58results about How to "Automatic recycling" patented technology

The present invention provides machines, methods and apparatus for automatically vending, damping, delivering and returning large heavy product containers such as 5-gallon water bottles. In some embodiments, damping methods and apparatus are provided to gently transfer large heavy product containers from one level to another inside a vending machine. In some embodiments, methods and apparatus including adjustable support rails are provided for handling different sized large heavy product containers inside a vending machine. In some embodiments, delivery methods and apparatus are provided for use with large heavy product containers. In some embodiments, methods and apparatus for returning large product containers are provided. Some or all of these features may be provided in a single vending machine, or in multiple machines, and multiple features or machines may be controlled by a single computer processor.

The invention discloses multifunctional bridge equipment. The multifunctional bridge equipment comprises a rack; the rack is provided with a first empty bin and a second empty bin which are arranged in the left side and the right side of the rack; a top cover is fixedly arranged at the top of the rack; the outer side of the top cover obliquely has a slant angle; a partition panel is arranged between the first empty bin and the second empty bin; a guide moving groove extending towards the left side and the right side is formed in the bottom in the first empty bin; a first through bin is formed at the bottom of the partition panel; the bottom of the first through bin communicates with the guide moving groove mutually; a first concave bin is arranged in the left side of the first empty bin opposite to the left side of the first through bin; a second concave bin is arranged in the right side of the second empty bin opposite to the right side of the first through bin; a first spiral rod is arranged in the first through bin in a left and right extending manner; and a grinding platform connected in a matching manner is arranged on the first spiral rod. The multifunctional bridge equipment is simple in structure, convenient to operate, high in working efficiency and powerful in environmental protection function.

The invention discloses a novel mailbox device, which comprises a base frame with a first hollow cavity and a second hollow cavity on the left and right sides, the bottom of the base frame is fixedly provided with a chassis, and the bottom of the chassis is provided with a mounting groove, in which the A counterweight is provided for disassembly, a spacer is provided between the first hollow cavity and the second hollow cavity, the bottom of the first hollow cavity is provided with a guide groove extending to the left and right sides, and the bottom of the spacer is provided with a bottom and a The guide groove communicates with the first opening set, the left side of the first opening opposite to the first hollow cavity is provided with a first notch on the left side, and the first opening is opposite to the right side of the second hollow cavity on the right side. In the second notch, a first screw connecting rod is arranged to extend left and right in the first opening, and a compression table for matching connection is arranged on the first screw connecting rod, and an adjustment part is arranged on the upper left side of the compression table; the present invention has a simple structure and is easy to operate. Convenience, high work efficiency, strong environmental protection function.

The invention relates to a traditional Chinese medicine preparation machine. The traditional Chinese medicine preparation machine comprises a supporting bottom plate, a storage device, a cleaning device, a brush drying device, a clamping device, a cutting device and a core removing device, the top of the left end of the supporting bottom plate is provided with a storage device, the cleaning deviceand the brush drying device are installed on the storage device, the clamping device is installed on the top of the right end of the supporting bottom plate, the cutting device is installed on the supporting bottom plate, stone removing devices are distributed on the left side of the cutting device and the right side of the cutting device respectively, and the stone removing devices are arrangedon the top of the supporting bottom plate. According to the traditional Chinese medicine preparation machine, the difficult problems that when the traditional Chinese medicine loquat is primarily treated, the labor intensity and the amount of labor are large, the loquat cannot be automatically brushed, waste water which is obtained after the loquat is brushed cannot be automatically treated, the plurality of loquat cannot be cut at one time, the cutting precision of the loquat is poor, stone removing of the loquat cannot be automatically carried out, and loquat stones which are picked out cannot be recovered are solved.

The invention discloses an efficient special coal crushing device which comprises a bottom plate, a supporting plate, a support device, a crushing device, a cleaning device and a pushing device.A recycling bin, a first bent rod, a first supporting rod, second supporting rods, first transverse rods and a third supporting rod are arranged on the bottom plate, a first bent plate, a first cylinder, a first pushing rod, first positioning frames, a first support, a first oblique rod, a second transverse rod and a first supporting block are arranged on the supporting plate, the support device comprises a second support, a third support, a first filter screen, a first sponge block, a third transverse rod and a positioning ring, the crushing device comprises a second cylinder, a second pushing rod, a frame, a roller, crushing teeth and a spring, the cleaning device comprises a pipeline, a fan and a fourth support, and the pushing device comprises a third cylinder, a third pushing rod, a push plate, a transverse plate, a second oblique rod, a fifth support, a sixth support and a seventh support.The efficient special coal crushing device has the advantages that coal can be continuously crushed in batches by the efficient special coal crushing device, and the efficient special coal crushing device is high in crushing efficiency.

The invention discloses a machine for detecting missing of a roller needle of a roller needle bearing. The machine for detecting missing of the roller needle of the roller needle bearing comprises a conveying device, a detection stand, a detection device, a qualified product collection box and an unqualified product collection box, wherein a conveying belt is arranged on the conveying device; the conveying device conveys a to-be-detected bearing to the detection stand; the detection stand comprises a detection table board and a mechanical pusher; the mechanical pusher is mounted on a side frame of the detection stand; the detection device comprises a detection and illumination device and a receiving and sensing device; the detection and illumination device is mounted at the lower end of the detection stand, and the receiving and sensing device is mounted at the upper end of the detection stand; and the qualified product collection box is arranged at one end of the detection stand, and the unqualified product collection box is mounted at the other end of the detection stand. According to the manner, whether a missing condition happens to the bearing on which the roller needle is mounted or not can be effectively detected, and the bearing with the missed roller needle can be recycled automatically.

The invention provides a Chinese herbal medicine drying device which comprises a base, a collecting box, an outer frame, an inner frame, an idler wheel device, flow diversion devices, a heating device and feeding pipes. First supporting columns are arranged on the base, an outlet, a blockage plate, a pulling rod and baffles are arranged on the outer frame, a filter net and supporting rods are arranged on the inner frame, the idler wheel device comprises an idler wheel, air outlets and a pressure control valve, the flow diversion devices comprise first cross rods and inclined plates, the heating device comprises second supporting columns and a heating rod, the idler wheel is cylindrical, a channel is arranged in the middle of the idler wheel, multiple first through holes are formed in the idler wheel and communicated with the channel, the air outlets are fixedly connected with the outer surface of the idler wheel, second through holes are formed in the air outlets, and the second through holes are communicated with the first through holes. Chinese herbal medicine can be effectively dried, the drying automation degree is high, the effect is good, efficiency is high, enterprise cost is saved, automatic recovery can be achieved, and the work intensity of workers is relieved.

The invention discloses an intelligent control system and control method for a semiconductor chip high-precision mounting all-in-one machine, belongs to the technical field of chip mounting control systems, solves the problems of low mounting efficiency and poor accuracy, and comprises a feeding mechanism, an image collector, a processor, a database and a chip adsorption mechanism, the image collector is used for collecting images of the chip, the substrate and the carrier plate and sending the collected images of the chip, the substrate and the carrier plate to the processor, and the processor obtains features of the chip, the substrate and the carrier plate through processing and analysis, obtains qualified features and sends the qualified features to the database in a data form. And obtaining the positions of the unqualified substrates to report errors. The production efficiency is improved, tedious procedures of production are reduced, the application range is wide, a high-efficiency operation mode is provided for batch mounting, and a basis is provided for quick search of defective parts.

The invention relates to construction equipment for a waterproof plate of a steel structure ridge. The construction equipment comprises an installation support plate, a limiting mechanism and a spreading device, and is characterized in that the limiting mechanism is arranged at the bottom part of the left end of the installation support plate; the spreading device is arranged at the bottom part ofthe right end of the installation support plate; the limiting mechanism comprises a rotary shaft plate, a support roll, a rotary shaft, a clamp block, a clamp spring, a deceleration mechanism and a guide mechanism; the spreading device comprises a spreading support block, a spreading push rod, a spreading support plate, a spreading mechanism, a recycling connecting frame, a recycling motor, a recycling rotary shaft and a recycling wheel. The construction equipment can solve the problems of the existing steel structure ridge that the ridge plate needs to be adhered with double-side adhesive tapes by workers before installation of the waterproof plate, the double-side adhesive tapes cannot be tightened in the adhering process, the double-side adhesive tapes cannot be continuously adhered, the adhering of the double-side adhesive tapes is not flat, the double-side adhesive tape sealing strip cannot be automatically recycled, and the like.

The invention provides a heat collector and an air conditioner with the same. The heat collector comprises an undercooling coiler and an overheating coiler. The undercooling coiler is connected with the overheating coiler through a connection pipe. The overheating coiler is higher than the undercooling coiler. The heat collector is filled with coolants. When the heat collector is combined with a heat exchanger of the air conditioner, the liquid coolants in the undercooling coiler are converted into gaseous coolants by heat of high-temperature fresh air, the gaseous coolants flow into the overheating coiler at the higher position through the connection pipe, the gaseous coolants in the overheating coiler can be converted into liquid coolants by low-temperature fresh air from the heat exchanger, the liquid coolants flow into the undercooling coiler at the lower position through the connection pipe under the action of gravity, and the cycle repeats, so that heat or cold energy can be recovered automatically.

The invention discloses a flash trimming device for an extrusion blow molding plastic barrel. The flash trimming device comprises a processing table, wherein the processing table is internally provided with a supporting cavity with an upward opening, the end face of the upper side of the processing table is fixedly connected with a supporting plate, the front side end surface of the supporting plate is provided with a plastic barrel flash trimming device body, the plastic barrel flash trimming device body is used for clamping and fixing the plastic barrel and carrying out shearing and flash trimming treatment on the plastic barrel, a flash trimming and shearing auxiliary device is arranged in the supporting cavity, the side end face of the processing table is provided with a pushing devicelocated on the left side of the plastic barrel flash trimming device, the pushing device is used for releasing a positioning function of the flash trimming and shearing auxiliary device, and the processing table is internally provided with a flash trimming waste recycling device located on the lower side of the flash trimming and shearing auxiliary device. According to the flash trimming device,the automatic flash trimming for the plastic barrel can be realized, the flash trimming efficiency is improved, the labor cost is reduced, and the stability of the flash trimming quality can be guaranteed.

The invention discloses a water cup device, which comprises a frame body with a first empty slot and a second empty slot on the left and right sides, a spacer is arranged between the first empty slot and the second empty slot, and the first empty slot The inner bottom is provided with guide grooves extended to the left and right sides, the bottom of the spacer is provided with a first slot connected to the bottom and the guide groove, and the left side of the first slot opposite to the left side of the first slot is provided with a The first sinking groove, the second sinking groove on the right side opposite to the right side of the first slot is provided with the second sinking groove, the first screw rod is extended left and right in the first slot, and the first screw rod is provided with engravings for matching connection There is a positioning device on the upper left side of the engraving table, a rotating mechanism on the upper right side of the engraving table, a first chute on the top of the first empty slot, and a second left and right expansion set in the first chute The screw rod and the second screw rod are rotated and connected with a sliding frame; the invention has the advantages of simple structure, convenient operation, high work efficiency and strong environmental protection function.

The invention discloses a landing leg locking device and engineering machinery with the same. The landing leg locking device comprises a limiting shaft, an upper circular tube, a lower circular tube and a spring, the upper circular tube and the lower circular tube are each provided with a slant tangent plane, the slant tangent planes are mutually matched, the slant tangent plane of the upper circular tube and the slant tangent plane of the lower circular tube are each provided with a locating surface, an included angle exists between the two locating surfaces in an initial state, and meanwhile a through hole formed in the middle of the upper circular tube is communicated with a through hole formed in the middle of the lower circular tube; the limiting shaft is rotatably arranged in the through hole of the upper circular tube and the through hole of the lower circular tube in a penetrating mode, the top of the limiting shaft can extend out of the upper circular tube, and the bottom of the limiting shaft abuts against a locating component which is arranged at the bottom of the lower circular tube; the spring is arranged on the limiting shaft in a sleeving mode and internally arranged in the through hole of the upper circular tube or the through hole of the lower circular tube; the lower circular tube is driven to rotate along a slant cut relative to the upper circular tube, elastic deformation of the spring is overcome, the limiting shaft is driven to produce the up-and-down displacement, and therefore switching of the swinging landing leg locking state is achieved conveniently and rapidly.

The invention discloses a multi-purpose water cup device, which comprises a frame body with a first empty slot and a second empty slot on the left and right sides respectively, a spacer is arranged between the first empty slot and the second empty slot, and the second empty slot is provided with a spacer. The inner bottom of an empty slot is provided with guide slots extending to the left and right sides, the bottom of the spacer is provided with a first slot connected to the bottom and the guide slot, and the left side of the first slot is opposite to the left side of the first empty slot. There is a first sinking groove inside, and a second sinking groove is arranged inside the right side of the second empty groove opposite to the right side of the first slot, and a first screw rod is arranged left and right in the first slot, and a matching screw rod is provided on the first screw rod. Connected engraving table, there is a positioning device on the upper left side of the engraving table, a rotating mechanism on the upper right side of the engraving table, a first chute on the top of the first empty slot, and left and right expansion settings in the first chute The second screw rod is rotated and connected with a sliding frame; the invention has the advantages of simple structure, convenient operation, high work efficiency and strong environmental protection function.

The invention discloses a reservoir floating object cleaning device of a water conservancy project. The reservoir floating object cleaning device comprises a base; a vertical rod and a vertical plateare arranged on the base; the vertical rod is sleeved with a sleeve; baffle rings are arranged at the upper end and the lower end of the sleeve; the sleeve is sleeved with a toothed ring and a disc; aconnecting block is arranged at the side end of the vertical rod; a motor is arranged on the connecting block; a gear is arranged on the motor; a plurality of salvaging frames are arranged at the peripheral edge of the disc in an arrayed manner; rotary shafts are arranged at the side ends of the salvaging frames; rotary circular blocks are arranged on the rotary shafts; torsion springs are arranged on the rotary shafts; a baffle rod and a storage box are arranged at the side end of the vertical plate from the top down; and a plurality of through holes are formed in the lower wall of the storage box. The reservoir floating object cleaning device has the beneficial effects that salvaging operation can be carried out on the water surface uninterruptedly and is quick and effective, waste canbe recovered automatically, the reservoir floating object cleaning device is convenient to use, the salvaging efficiency is improved, and the fatigue strength of a salvaging worker is reduced.

The invention relates to a soilless culture box. The soilless culture box comprises a culture trough which is rectangular-shaped. A partition plate is arranged in the culture trough. A water storage cavity is formed by the partition plate and a bottom surface of the culture trough. The partition plate is equipped with multiple water filtering holes. The upper end of the partition plate is equippedwith a sponge body. Two sides at the upper end of the sponge body are both provided with fixing boards. Upper ends of the two fixing boards are equipped with connecting boards, in which multiple holes are arranged. One side of the culture trough is equipped with a water storage tank. The upper end of the water storage tank is provided with a water pump. A water inlet of the water pump stretches into the water storage tank. A water outlet of the water pump communicates with the upper end surface of the culture trough through a liquid inlet pipe. The lower end of the water storage tank communicates with the water storage cavity through a liquid return pipe. The side wall of the water storage cavity is equipped with a liquid level sensor connected with a processor through a circuit. The processor is connected with the water pump through the circuit. Compared with the prior art, respiration of roots is ensured. Energy is saved. Water resources are automatically recycled for use.

The invention provides an efficient crushing method special for a coal mine. The crushing device includes a bottom plate, a supporting plate, a bracket device, a comminuting device, a cleaning deviceand a propelling device. A recovery box, a first bending rod, a first supporting rod, a second supporting rod, a first cross rod and a third supporting rod are arranged on the bottom plate. A first bending plate, a first cylinder, a first push rod, a first positioning frame, a first bracket, a first inclined rod, a second cross rod and a first supporting block are arranged on the supporting plate.The bracket device comprises a second bracket, a third bracket, a first filter screen, a first sponge block, a third cross rod and a positioning ring. The comminuting device comprises a second cylinder, a second push rod, a frame body, a roller, a comminuting tooth and a spring. The cleaning device includes a pipe, a fan and a fourth bracket. The propelling device comprises a third cylinder, a third push rod, a push plate, a transverse plate, a second inclined rod, a fifth bracket, a sixth bracket and a seventh bracket. Coal mines are comminuted in batches and continuously.

The invention relates to an automatic positioning and cutting machine for traditional Chinese medicinal materials. The automatic positioning and cutting machine comprises a supporting bottom plate, aclamping device, a cutting device and kernel removing devices, the clamping device is installed on the top of the supporting bottom plate, the cutting device is located above the clamping device, thecutting device is connected with the supporting bottom plate, the kernel removing devices are correspondingly distributed on the left side and the right side of the cutting device, and the kernel removing devices are installed on the top of the supporting bottom plate; and each core removing device comprises a kernel power moving sliding block, a kernel removing telescopic column, a kernel removing supporting plate, a kernel removing material box, a material receiving branched chain, a digging sliding plate, a digging push rod, a digging support, a digging transmission rod, two digging claws and a digging angle pushing rod. According to the automatic positioning and cutting machine for the traditional Chinese medicinal materials, the problems that in the existing primary treating process of the traditional Chinese medicinal material loquat, the position of the loquat needs to be adjusted through manual operation, the plurality of loquat cannot be cut at one time, the loquat cutting precision is poor, kernel removing of the loquat cannot be carried out automatically, and the loquat kernels taken out cannot be automatically recovered can be solved.

The invention provides a vapor collecting device and a gasoline station system. The cost of equipment investment is reduced and fuel oil vapor is automatically recycled. The vapor collecting device is provided with a compaction pump (30) used as an attracting device and a condensation device (40). The compaction pump is arranged on a branch part (22) which is branched from a breather pipe (17) of which one end is connected to a ground oil tank (3) and is used for attracting and recycling fuel oil vapor in the ground oil tank. The condensation device (40) is connected to a downstream side of the compaction pump (30) and is used for condensing the fuel oil vapor. The compaction pump (30) is started when the branch part which is branched from the breather pipe (17) to the vapor collecting device is in an opening state. Thus, the cost of equipment investment can be reduced and the fuel oil vapor can be automatically recycled with no need for setting a rotary sensor as before.

The invention relates to the technical field of concrete storage tanks, in particular to a concrete storage tank with a dust removal effect. The concrete storage tank with a dust removal effect comprises a tank body and a dust removal device. The dust removal device comprises a supporting frame, a dust removal box arranged on the supporting frame and a material collecting box. The dust removal boxcomprises a box body and an electrostatic dust remover arranged in the box body, the tank body is communicated with the dust removal box through a dust removal pipe, and an exhaust fan is arranged inthe dust removal pipe. The electrostatic dust collector comprises two electrode plates. The upper end of the material collecting box is communicated with the lower end of the dust removal box, and the lower end of the material collecting box is provided with a discharge pipe communicated with the inside of the tank body. The exhaust fan can pump dust in the tank body into the dust removal box, the electrostatic dust collector can collect dust, and the collected dust can be directly introduced into the material collecting box and is introduced into the tank body through the discharge pipe, sothat the dust is automatically recycled. The dust does not need to be manually put back into the tank body, the labor intensity of workers is effectively reduced, and the working efficiency is effectively improved.

The present invention discloses a system for transferring and collecting food and beverages in a store by using image recognition, and a method for transferring and collecting food and beverages by using same. According to one embodiment of the present invention, a system for transferring and collecting food and beverages in a store by using image recognition comprises: an image acquiring unit which includes a plurality of cameras for acquiring an image of a predetermined area; a processing unit which processes a control command for processing an order of a customer by using the image acquired by the image acquiring unit; and a transfer robot which acquires order information of the customer according to the control command of the processing unit, and transfers ordered food and beverages.

The invention discloses a concentration component for heating and concentrating donkey-hide gelatin liquid, the concentration component comprises a bottom frame (50) and a concentration device (20), the concentration device (20) comprises a concentration mechanism (21) and a guiding mechanism (22), the concentration mechanism (21) is used for heating and concentrating the donkey-hide gelatin liquid, the guiding mechanism (22) is used for outputting the concentrated donkey-hide gelatin liquid outwards, the concentration mechanism (21) comprises a concentration power assembly (211) and a concentration assembly (212), the concentration assembly (212) comprises a heating cylinder (2121), a concentration cylinder (2122), a mounting ring (2123) and a concentration base, the concentration base is mounted on the bottom frame (50), the heating cylinder (2121) is of a circular cylinder structure with two open ends, the heating cylinder (2121) is horizontally and fixedly mounted on the concentration base, and the heating cylinder (2121) is used for providing heat for the concentration cylinder (2122). A full-automatic treatment mode is adopted, the working efficiency is greatly improved, the donkey-hide gelatin liquid can be fully concentrated through the unique design, and therefore high-quality raw materials are provided for subsequent medicinal material processing.

The invention discloses a bridge device. The device comprises a rack with a first empty bin and a second empty bin in the left side and the right side, a top cover is fixedly mounted on the top of the rack, the outer side of a top rod is provided with a slope in a deviation manner, a partition board is arranged between the first empty bin and the second empty bin, a guide moving groove extending towards the left side and the right side is formed in the bottom in the first empty bin, the bottom of the partition board is provided with a first through bin with the bottom communicated with the guide moving groove, a first concave bin is arranged at the position, opposite to the left side of the first through bin, in the left side of the first empty bin, a second concave bin is arranged at the position, opposite to the right side of the first through bin, in the right side of the second empty bin, a first screw rod extending in a left-and-right manner is arranged in the first through bin, and a grinding table is arranged on the first screw rod in a matched connection manner. The bridge device is simple in structure, convenient to operate, high in work efficiency and high in environment-friendly function.

The invention discloses a garbage cleaning device for water pollution control engineering and a cleaning method thereof. The device comprises a fixed supporting rack, wherein rotating shafts are rotatably mounted in two rotating shaft grooves, fixed seats are fixedly connected to one sides of two side plates, slide bars are fixedly connected in the two fixed seats in a sleeved manner, and slidingseats are slidably connected to two ends of the two slide bars in a sleeving manner. Two rows of hanging bars are mounted on the tops and bottoms of the slide bars through micro transverse plates, themiddle portions of the slide bars filter riverwater through a filter screen plate, and the two rows of hanging bars process and intercept garbage sinking into the bottom of riverwater and garbage rinsing on the surface of riverwater, separately, so that the device is highly targeted. When garbage is hung on the hanging bars, the hanging bars can be driven by a driving motor to rotate, the hangingbars drive the garbage to rotate to the top of the fixed supporting rack, and are located at the bottom of the mounting plate. When the slide plate slips, a teasing rod at the bottom of the mountingplate scrapes garbage on the hanging bars into a garbage side box, so that the garbage is recovered automatically.

The invention discloses sand blasting equipment for preventing deformation of an aluminum alloy thin workpiece. The sand blasting equipment comprises a work box, wherein a sand blasting cavity is formed in the work box, a lifting mechanism is arranged on the inner wall of the left side of the sand blasting cavity, a power conversion mechanism is arranged on the inner bottom wall of the sand blasting cavity, an iron sand cavity is formed in the inner top wall of the sand blasting cavity, a conveying cavity is formed in the inner top wall of the iron sand cavity, a conveying mechanism is arranged in the conveying mechanism, an iron sand discharge block which extends upward into the conveying cavity is fixedly arranged on the inner top wall of the iron sand cavity, and an iron sand dischargecavity which communicates the conveying cavity to the iron sand cavity is arranged in the iron sand discharge block in a penetrating manner. The sand blasting equipment prevents deformation of a thinwall of a workpiece when sand blasting treatment is carried out on the aluminum alloy workpiece and can recycle the iron sand after sand blasting automatically, so that production is facilitated. Thesand blasting equipment is suitable for being popularized in major machining plants.

The invention discloses transplanting production equipment for automatic industrial processing of steamed buns, which comprises a double-layer conveying belt and a packaging conveying belt, a rack is erected on the double-layer conveying belt and the packaging conveying belt, a flexible manipulator is mounted on the rack, a detection bracket is fixedly mounted on the double-layer conveying belt, and a conveying belt is mounted on the detection bracket. A detection support is fixedly installed on the double-layer conveying belt, a magnetic positioning head is fixedly installed on the detection support and has a magnetic positioner output function, a tray transfer base is arranged at the end of the double-layer conveying belt, a cavity is formed in the tray transfer base, and a turnover plate is rotationally installed in the cavity through a hinge base. A positioning structure with a trigger type unlocking function is arranged between the turnover plate and the tray transfer seat, and a tray guide structure is mounted on the turnover plate; the positioning magnetic block can be placed on the side face of a steamed bun through the magnetic positioning head, the flexible mechanical arm is directly guided through the positioning magnetic block, and therefore it is guaranteed that the steamed bun can be accurately transplanted to the corresponding position, and smooth packaging is guaranteed.

The invention discloses efficient welding equipment. The welding equipment comprises a frame body; a first cavity and a second cavity are formed inside the left side and the right side of the frame body correspondingly; foot rods are fixedly mounted around the bottom of the frame body; foot pads are fixedly arranged at the bottoms of the foot rods; the foot rods are inclined outwards; a separatingplate is arranged between the first cavity and the second cavity; a guide groove extending towards the left side and the right side is formed in the inner bottom of the first cavity; a first throughhole with the bottom communicating with the guide groove is formed in the bottom of the separating plate; a first concave hole is formed in the left side of the first cavity opposite to the left sideof the first through hole; a second concave hole is formed in the right side of the second cavity opposite to the right side of the first through hole; a first spiral rod extending leftwards and rightwards is arranged in the first through hole; and a welding platform connected in a matched manner is arranged on the first spiral rod. The welding equipment is simple in structure, convenient to operate, high in working efficiency and strong in environmental protection function.

The invention discloses a downward pressing type sealing device. The device comprises an installation support which comprises at least three lifting guide columns arranged in a non-collinear mode, a downward pressing installation plate movably connected to the lifting guide columns in a sleeving mode and a fixed installation plate fixedly connected to the lifting guide columns. The downward pressing installation plate is located below the fixed installation plate, the downward pressing installation plate and the fixed installation plate are arranged in a spaced mode to form a mounting space located between the downward pressing installation plate and the fixed installation plate, and a workpiece positioning space is formed under the downward pressing installation plate; a laminating module is installed on the downward pressing installation plate and located in the installation space, and a downward pressing type sealing mechanism is fixedly mounted in the laminating module; the lifting driver is installed on the fixed installation plate, and the power output end of the lifting driver is in transmission connection with the laminating module. According to the invention, the sealing film can be continuously released and the pressing sealing operation can be carried out on the sealing film transmission path, and the used sealing film can be continuously and automatically recovered.