84results about How to "Auxiliary fixation" patented technology

The invention discloses a wood nondestructive testing device capable of conducting imaging in real time at any angle to solve the problems that due to the fact that an existing testing device can not test a tested object at any angle and can usually test the object only in the two-dimensional plane, time for collecting images is long, definition is low, and the images can not be timely and coherently obtained, and relates to a wood testing device. According to the wood nondestructive testing device, two supports are vertically arranged in parallel, a slide rail is located between the two supports, a loading trolley is arranged on the slide rail in a slidable mode, radial moving sliding plates are arranged on the inner side walls of the two supports in a slidable mode, a swing adjusting motor is fixedly installed on the radial moving sliding plates, one end of an extension arm is connected with the swing adjusting motor, the other end of the extension arm is connected with a supporting arm through a rotating adjusting motor, the two ends of the supporting arm are respectively connected with a movable hinged joint, and a supporting rod is arranged on each hinged joint, and a ray transmitter and a receiver are fixedly arranged at the lower ends of the supporting rods respectively. The wood nondestructive testing device is used for testing wood.

The invention discloses an intelligent logistics carrying robot, and relates to the technical field of logistics. The intelligent logistics carrying robot comprises a machine base. A first electromagnetic sliding rail is mounted on one side of the top of the machine base. A placing frame is fixed to the top of the machine base. A second electromagnetic sliding rail is mounted at the top of the placing frame. A plurality of groups of transverse plates are fixed in the placing frame. A plurality of groups of vertical plates are fixed to the top of the transverse plate. A forklift fixing plate moves up and down through a third electromagnetic sliding rail. The first electromagnetic sliding rail and the second electromagnetic sliding rail are used for front-back movement of the forklift fixingplate. Goods can be placed and taken out. The machine base is moved to a large good unloading area, the goods arrive at positions on the right side of a conveying belt through other conveying mechanisms, an infrared sensor senses objects and sends a motor signal, the output end of a motor drives a supporting roller to rotate, the conveying belt moves leftwards, large goods in the unloading area enter the conveying belt, and large goods can be moved conveniently.

The invention belongs to the field of medical instruments and discloses a unicompartmental knee prothesis, comprising a femoral condyle, a flat carrier and a flat pad arranged between the femoral condyle and the flat pad; the femoral condyle includes a first arc face matching with the flat pad and a second arc face opposite the first arc face; first and second fixing posts on a center line of thesecond arc face are formed on the second arc face; when the femoral condyle is in the initial state, the axis of the first fixing post is perpendicular to the horizontal plane, the axis of the secondfixing post and the axis of the first fixing post form an included angle. The unicompartmental knee prothesis can be fixed better to the human bone tissues, thereby effectively improving the stabilityof the unicompartmental knee prothesis in the human body after unicompartmental knee arthroplasty, and further effectively ensuring normal kinematic characteristics of the knee.

The invention discloses a scour and corrosion resistant anti-drop ceramic abrasion-resisting structure which comprises a metal substrate, wherein a plurality of steel bar reinforcing ribs are arranged on the surface of the metal substrate at intervals; a ceramic component which is formed by splicing a plurality of ceramic sheets is adhered to the metal substrate opposite to the side of the steel bar reinforcing ribs; the splicing of every two adjacent rows of ceramic sheets is stepped splicing, concave-convex splicing or linear splicing; high temperature resistant inorganic adhesive is filled between the contact surfaces of the ceramic component and the metal substrate; grooves corresponding to the steel bar reinforcing ribs are arranged at the middle parts of the ceramic sheets; and an anti-drop baffle ring is arranged at the end of the ceramic component. The scour and corrosion resistant anti-drop ceramic abrasion-resisting structure is suitable for the working conditions of frequently bearing high-speed impact abrasion of fine hard grain in the electric industry, petrifaction industry, metallurgy industry, building material industry and the like, and has the characteristics of high abrasion resistance, corrosion resistance and drop resistance, long service life, convenience in maintenance, high comprehensive economic benefit and the like.

The invention discloses a sewing machine operating desk for bag production. The desk comprises a fixed baffle and a folding plate, a first support plate is fixedly installed on the outer surface of one side of the fixed baffle, a second support plate is fixedly installed on the outer surface of the other side of the fixed baffle, a support cross rod is fixedly installed on the front of the fixed baffle, a pedal is movably installed on the outer surface of the upper end of the support cross rod, a limiting push plate is movably installed on the side, close to the pedal, of the outer surface ofthe upper end of the support cross rod, a fixed table board is fixedly installed on the upper portion of the fixed baffle, a storage groove is formed in the inner side of the upper portion of the fixed table board, a second dead bolt is fixedly installed on the inner surface of the storage groove, and a first dead bolt is fixedly installed on the side, close to the second deal bolt, of the inner surface of the storage groove. According to the sewing machine operating desk for bag production, the safety of equipment can be effectively improved, the desk is provided with a hidden storage structure, the phenomenon that in the fabric processing process, inclination occurs is prevented.

The invention discloses a damping bushing for an automobile transmission system. The damping bushing comprises an outer pipe and an inner pipe, the inner pipe is located in the outer pipe, the two ends of the inner pipe extend out of the outer pipe through extending sections, an outer convex ring is arranged in the middle of the inner pipe, the outer convex ring is matched with the inner side wall of the outer pipe, and the outer convex ring is fixedly connected with the outer pipe through screws. Rubber sleeves are arranged on the upper side and the lower side of the outer convex ring. The manufacturing method comprises the following steps that (1), the outer pipe and the inner pipe are manufactured; (2), drilling operation is carried out; (3), an end cover and the rubber sleeves are prepared; and (4), the damping bushing is assembled. According to the damping bushing for the automobile transmission system, the outer convex ring is adopted to achieve clamping connection between the inner pipe and the outer pipe, then the screws are combined to achieve fixation with the outer pipe, the installation firmness between the inner pipe and the outer pipe is effectively guaranteed, and the structural stability and firmness of the whole damping bushing are improved; and meanwhile, the outer convex ring is only arranged at the middle of the inner pipe, gaps exist between the upper sections and the lower sections of the inner pipe and the outer pipe, so that rubber sleeves are installed conveniently, and the damping and noise reduction effects of the damping bushing can be effectively guaranteed through the design of the rubber sleeves.

The invention relates to the field of steel pipe bending, in particular to a steel pipe bending machining device. The steel pipe bending machining device comprises a supporting frame, a rotating frame, a pipe bending mechanism, a pipe bending power mechanism, a tail end fixing mechanism, a lifting adjusting mechanism, a tail end adjusting mechanism and an auxiliary blocking mechanism, wherein therotating frame is rotationally connected to the supporting frame; the pipe bending mechanism is connected to the rotating frame, the pipe bending power mechanism is connected to the supporting frame,and the pipe bending power mechanism is in meshed transmission connection with the rotating frame; and the tail end adjusting mechanism is connected to the left end of the supporting frame, the lifting adjusting mechanism is connected to the tail end adjusting mechanism in a lifting mode, and the tail end fixing mechanism is connected to the lifting adjusting mechanism. According to the steel pipebending machining device, hard or large steel pipes can be conveniently bent, and the labor intensity is reduced.

The present invention relates to a SIM card tray for a portable electronic appliance. The durability of the tray is secured by adjusting the strength of the case (H2) of a portable terminal (H) by using a cover (20) with a rigid body, and a supporter (10) made of a nonmetal material is used to prevent a bad influence on the quality of wireless communications.

The invention discloses a pillar type ceramic insulator, which comprises a ceramic insulating core, a steel sleeve base and an installation frame. The steel sleeve base is installed at the bottom endof the ceramic insulating core, and a supporting roof is installed at the top end. A wire stringing mechanism is installed at the top end of the supporting roof. The installation frame is installed atthe top end of a high-voltage wire pole. The bottom end of the steel sleeve base is fixed to the top end of the installation frame through a main bolt. The wire stringing mechanism installed on the supporting roof is used for fixing a high-voltage wire. The wire stringing mechanism is composed of a first movable seat and a second movable seat of which the spacing can be transversely adjusted. Theopposite surfaces of the two movable seats are arranged into arc surfaces, and a high-voltage wire passes through a semicircular groove formed by the arc surfaces. The spacing between the two movableseats can be adjusted through adjusting bolts, so as to adapt to the stringing of wires of different sizes. A roof plate is installed on the tops of the two movable seats to seal the top opening of the semicircular groove, so as to prevent the high-voltage wire from sliding off the wire stringing mechanism. The pillar type ceramic insulator of the invention has the characteristic of being convenient for stringing of high-voltage wires.

The invention discloses glass reinforced plastic pipe surface polishing and grinding equipment and a using method thereof. The glass reinforced plastic pipe surface polishing and grinding equipment comprises a box body base, a grinding rod sleeve and a fixing frame. The fixing frame is fixedly installed on the outer surface of the upper end of the box body base. A storage groove is formed in the inner side of the upper end of the box body base, and the grinding rod sleeve is movably installed on the inner surface of the storage groove. A rotating rod is fixedly installed in the middle of the inner side of the grinding rod sleeve, and three sets of positioning clamping bolts are fixedly installed on the outer surface of the side edge of the rotating rod. The grinding rod sleeve and the rotating rod are fixed in a butt joint mode through positioning clamping bolts, and the outer surface of one end of the rotating rod is sleeved with a rotating shaft. A transmission fluted disc is fixedlymounted on the outer surface of the other end of the rotating rod. According to the glass reinforced plastic pipe surface polishing and grinding equipment, the polishing and grinding equipment can beprovided with an auxiliary fixing structure, and the phenomenon of disengaging damage of glass reinforced plastic pipes in the grinding process is avoided; and meanwhile, the combined fixing structure is achieved, and the using flexibility is improved.

The invention discloses a method for preparing a green and environment-friendly building material from waste building materials. Blocky waste building material stones are placed at the upper parts ofthe vibrating clamping seat and the crushing clamping seat in the vibrating box through the feeding hopper; a first vibrator in a fixed side box is started; the first vibrator drives the material vibrating clamping base through the vibrating push plate, the material vibrating clamping base vibrates on one side of the material crushing clamping base in a reciprocating mode, the material vibrating clamping base is located on the upper portion of the material crushing clamping base, the blocky waste building material stones are split, the blocky waste building material stones are placed in the middle of the material vibrating clamping base and the middle of the material crushing clamping base, and vibration of the material vibrating clamping base is utilized. According to the method for preparing the green and environment-friendly building material from the waste building materials, auxiliary crushing operation can be conducted, the method is suitable for the waste building materials of different sizes, meanwhile, screening operation can be synchronously completed, the application range of the method is widened, and the using effect of the method is improved.

The ocean platform jacket cleaning wall-climbing robot is technically characterized in that the ocean platform jacket cleaning wall-climbing robot comprises a frame unit, four steering wheel driving units, two steering wheel frame units and a tail end cleaning unit, and the two steering wheel frame units are symmetrically installed on the two sides of the bottom of the frame unit; two steering wheel driving units are symmetrically mounted at the bottoms of the front end and the rear end of each steering wheel frame unit; the tail end cleaning unit is installed at the front end of the robot, the frame unit has a permanent magnet adsorption function and stably moves by being tightly attached to the wall face of a jacket through four wheels of the steering wheel driving unit, and the tail end cleaning unit can adjust the angle between the tail end cleaning unit and the outer wall face of the jacket and clean the jacket. The ocean platform jacket outer wall cleaning device is reasonable in design, through the magnetic adsorption capacity of the vehicle price unit, the four wheels are tightly attached to the wall face to move, and the angle of a spray head relative to the wall face can be adjusted, so that the ocean platform jacket outer wall is effectively cleaned, and the cleaning requirement for the ocean platform jacket outer wall is met.

The invention provides a packaging mechanism and a packaging method for a semiconductor substrate, belongs to the technical field of semiconductor substrate packaging structures, and aims to solve the problems that in the packaging process of the semiconductor substrate in the prior art, the packaging structure cannot be adjusted with internal semiconductor components, chips and substrates, a sealing assembly which is tightly connected with a semiconductor substrate deforms and loosens along with the prolonging of the service time, the interior of a packaging structure is lack of a tightness adjusting structure, and the tightly packaged semiconductor substrate loosens along with the prolonging of the service time. The packaging mechanism comprises a packaging seat; a semiconductor electrical substrate is fixedly connected to the middle of the interior of the packaging seat, and the packaging seat comprises a side wall positioning frame; the two ends of a buffer pressing layer are connected to the two side walls of the packaging base through gluing. A substrate and a base can be prevented from being loose in connection during long-term use, simple reinforcement can be performed, and the connection tightness between the semiconductor substrate and the base can be maintained.

The present invention discloses an oxygen detector which comprises a sealing shell, a butt joint clamping base and a push-pull buckle, the butt joint clamping base is fixedly installed in the middle of the upper end of the sealing shell, the push-pull buckle is movably installed on the outer surface of one side of the sealing shell, and a first air pipe is fixedly installed in the middle of the upper end of the butt joint clamping base; a second air pipe is movably installed on the upper portion of the first air pipe, a rubber bent pipe is connected between the first air pipe and the second air pipe in a sleeving mode, fixing clamping rings are fixedly installed on the outer surfaces of one ends of the first air pipe and the second air pipe, and a threaded connection cap is fixedly installed on the outer surface of the other end of the first air pipe; and an air inlet groove is formed in the inner surface of the other end of the second air pipe, and a second limiting groove is formed in the side, close to the air inlet groove, of the inner surface of the other end of the second air pipe. The oxygen detector is provided with a spliced combined fixing structure, so that the oxygen detector is more convenient to mount and dismount, and meanwhile, the oxygen detector is provided with an angle adjusting structure, so that the use flexibility of the oxygen detector is improved.

The invention discloses a pond feeding device for aquaculture. The pond feeding device comprises a traction trailer, a box body, a parking mechanism, a remote control ship, a feeding mechanism, a storage hopper, a spiral conveying device and a controller; the box body is arranged at the top end of the traction trailer; the parking mechanism is arranged at the bottom end of an inner cavity of the box body in the front-back direction. the remote control ship is arranged on the outer side of the box body and can be stored to the inner side of the parking mechanism; the feeding mechanism is arranged at the top end of the remote control ship; the storage hopper is arranged on the rear side of the top end of the box body; and the spiral conveying device is arranged at a discharging port in the bottom end of the storage hopper, and a discharging port of the spiral conveying device extends into the top end of the inner cavity of the box body. According to the pond feeding device for aquaculture, automatic ashore loading and unloading of the remote control ship can be achieved, workers do not need to manually carry the remote control ship into the water surface of a pond, feed supplementing, storage and transportation of the remote control ship are facilitated, operation is easy and practical, the feed throwing range of the remote control ship is widened, and the feeding efficiency is improved.

The invention discloses a flame heating device suitable for hull carrying weld joints, and a method. The flame heating device suitable for hull carrying weld joints comprises an air pipe, a connectingpipe, a main pipe, a branch pipe, a screw rod, an adjusting rod, a bearing, a sleeve plate, a supporting column, a rolling wheel and a limiting assembly, wherein a first limiting block is fixedly connected to the inner side wall of the main pipe; an adjusting block is arranged in the main pipe; a first limiting groove is formed in the outer side of the adjusting block; the first limiting block isclamped in the first limiting groove; the tail end of the screw rod penetrates into the main pipe; the screw rod is rotatably connected with the inner end wall of the main pipe through the bearing; athreaded through hole is formed in one side of the adjusting block; the screw rod is screwed with the threaded through hole; the threaded rod can be rotated to bee screwed with the threaded through hole; and the adjusting block can move along the interior of the air pipe under the action of the first limiting block and the first limiting groove, and the side, not communicated with the connectingpipe, of the adjusting block can be isolated, so that the number of workable branch pipes is controlled, and adjustment can be conveniently conducted according to the length of a weld joint.

The invention discloses a building steel pipe quantitative welding device. The device comprises a welding machine, a welding cavity is formed in the welding machine, clamping cavities which are symmetrical in the front-back direction and the left-right direction are formed in the lower side in the welding cavity in a communicating manner, clamping sliding grooves are formed in the lower sides of the clamping cavities in the front-back direction and the left-right direction in a communicating manner, a rotating disc cavity is jointly formed in the lower sides of the clamping sliding grooves in the front-back direction and the left-right direction in a communicating manner, a clamping motor is fixedly arranged in the lower wall of the rotating disc cavity, and a clamping device is arranged on the upper side of the clamping motor and can fix building steel pipes. According to the building steel pipe quantitative welding device, by means of the manner that the steel pipes needing to be welded at the two ends are fixed, the two sections of steel pipes are fixed and abut against each other, then a welding gun stretches out to conduct welding, then the two sections of steel pipes can be evenly welded by inexperienced workers, meanwhile, the device can enable the two sections of steel pipes to get close to each other through external force, and then a user is assisted in fixing the steel pipes.

The invention discloses a crystalline silicon growth device. The crystalline silicon growth device comprises a fixed base, an outer insulation barrel, an inner insulation barrel, a centre shaft supporting rod, a heating electrode, a heater and a water cooling device, wherein a snap ring is arranged on an inner side of an upper end opening on the outer insulation barrel; the water cooling device is snapped on the snap ring; the inner insulation barrel is arranged inside the outer insulation barrel; a graphite felt layer is filled between the inner insulation barrel and the outer insulation barrel; an insulation layer is arranged inside the inner insulation barrel; a certain interval is reserved between the insulation layer and the inner insulation barrel; the heater is arranged inside the insulation layer; two fixed lugs are bilaterally and symmetrically arranged at the lowest edge positions on an inner side of the heater in such a way that a center line of the heater is taken as a baseline; electrode fixing holes are arranged on the fixed lugs; a heat conducting layer is arranged on the inner side of the heater; the heating electrodes are fixed on the electrode fixing holes which are arranged on the fixed lugs; the centre shaft supporting rod is arranged at a center position of the fixed base; a crucible holder is arranged at an upper end of the centre supporting rod and a crucible is arranged on the crucible holder. The crystalline silicon growth device has the advantages of simple structure, stable heat distribution and uniform heat flow.

The invention discloses a wagon balance lifting mechanism convenient to load livestock, and relates to the technical field of livestock weighing. The wagon balance lifting mechanism comprises a base,lifting mechanisms are arranged on two sides of the top of the base, each lifting mechanism comprises a left connecting rod and a right connecting rod, the left connecting rods and the right connecting rods are rotatably connected through hinge pins, and a first hydraulic cylinder is rotatably connected at the bottom of the base. The left connecting rods are pushed upwards through an output end ofthe first hydraulic cylinder, so that the left connecting rods and the right connecting rods rotate by a certain angle, a connecting shaft is driven to rotate, a ratchet wheel at the bottom of each left connecting rod rotates anticlockwise, a ratchet wheel at the bottom of each right connecting rod rotates clockwise, the ratchet wheels rotate to downwards extrude check pawls, the check pawls drive rotating plates to downwards extrude first springs, the first springs reset to push the check pawls to upwards clamp the ratchet wheels, the ratchet wheels continuously stir the check pawls in the rotating process, so that the check pawls keep the fixed limit for the ratchet wheels and the connecting shaft, and the height positions of a bottom plate are helped to be fixed.

The invention discloses a tree nutrient solution fixing device for agriculture and forestry planting. The tree nutrient solution fixing device comprises semi-annular plates, mounting grooves, fixing mechanisms, arc-shaped limiting grooves, limiting mechanisms, infusion bottle supporting mechanisms and a fixing plate. The two mounting grooves are formed in the inner sides of the left semi-annular plate and the right semi-annular plate separately, and the two fixing mechanisms are arranged in inner cavities of the left mounting groove and the right mounting groove correspondingly. The two arc-shaped limiting grooves are formed in the top ends of the left semi-annular plate and the right semi-annular plate correspondingly. The limiting mechanisms can be arranged in inner cavities of the leftarc-shaped limiting groove and the right arc-shaped limiting groove in a matched mode. The infusion bottle supporting mechanisms are arranged at the top end of the limiting mechanisms in the verticaldirection. According to the tree nutrient solution fixing device for agriculture and forestry planting, forest nutrient solution injection infusion bottles can be fixed more firmly and stably and prevented from being blown off by strong wind, the nutrient solution injection effect is prevented from being affected, rapid fixing of the forest nutrient solution injection infusion bottles can be achieved, operation is easy, and more time and labor are saved.

The invention provides atmospheric pollutant monitoring equipment, which comprises a connecting base, a left side cross rod, a right side cross rod, a connecting plate, a sampling probe, a left side photovoltaic panel, a right side photovoltaic panel, a particulate matter detector, a temperature and humidity detector, a pollutant detector, a lightning rod, an adjustable bracket structure, a display frame structure convenient to disassemble, a movable fixed underframe structure and an adjustable reinforcing frame structure, wherein the left side cross rod and the right side cross rod are installed on the left side and the right side of the connecting base through screws respectively; the connecting plate is mounted at the upper parts of the left side cross rod and the right side cross rod of the connecting base through screws; the sampling probe is mounted at the upper part of the connecting plate through screws; and the left side photovoltaic panel is mounted on the left side of the left side cross rod through screws. A mounting hole is formed in the middle of an L-shaped bracket, so that the L-shaped bracket can be fixed on the ground by penetrating a bolt through the mounting hole when the L-shaped bracket does not need to be moved, and the atmospheric pollutant monitoring equipment can be fixed when the L-shaped bracket does not need to be moved.

The invention discloses a feeding method of a juvenile fish feed for aquaculture, belonging to the technical field of aquaculture. According to the method, a feed suction ring can be bound at the tail of a juvenile fish, so the feed special for the juvenile fish is attracted to be concentrated at the tail by utilizing magnetic attraction force, and the feed automatically falls off and is eaten by the juvenile fish when the juvenile fish swings the tail; and thus, the method can effectively supplement nutrients required by the growth of the juvenile fish, ensure sufficient food intake of the juvenile fish, avoid the hunger problem caused by malignant competition, cultivate the fishtailing feeding habit of of the juvenile fish, exercise the athletic ability of the juvenile fish to a certain extent and improve the growth health degree and flesh taste of the juvenile fish. In addition, the feed suction ring can realize automatic matching according to growth of the juvenile fish, then magnetic suction force is automatically adjusted to adapt to special feeds for the juvenile fish in different growth stages, and the feed suction ring can be recycled, so the survival rate and value of the juvenile fish are improved while breeding cost is effectively controlled.

The invention discloses a waterproof and anti-electric shock power adapter. The power adapter comprises a sealed shell, a fixed top plate and a fixed bottom plate, the fixed bottom plate is fixedly installed on the outer surface of the lower end of the sealed shell. Two groups of butt-joint plugs are movably mounted under the fixed bottom plate; a second turntable is movably mounted on the inner side of the upper end of the fixed bottom plate; two groups of first turntables are movably mounted on the inner surface of the inner side of the second turntable; the butt joint plug and the second turntable are movably connected through the first turntables, circular clamping grooves are formed in the inner surface of the fixed bottom plate and the inner surface of the second turntable in a penetrating mode, the fixed top plate is fixedly installed on the inner surface of the upper end of the sealed shell, and a side rotating clamping cover is movably installed on the inner surface of the inner side of the fixed top plate. The waterproof and anti-electric shock power adapter is provided with a double-rotation adjusting structure, the use flexibility is improved, meanwhile, the waterproofand anti-electric shock power adapter is provided with a sealing closing structure, the waterproof and anti-dust effects are improved, and the service life is prolonged.

The invention discloses a transmission structure of a silver plating and film pressing device for a lead frame. The transmission structure comprises a movable sliding rail, a combined bottom plate and a movable sliding block, the movable sliding block is movably connected to the outer surface of the side edge of the movable sliding rail in a sleeving mode, two butt joint sliding grooves are formed in the inner side of the movable sliding block in a penetrating mode, two telescopic sleeve plates are movably connected to the inner surface of the movable sliding block in a sleeved mode, a guide rolling rod is movably installed on the side, close to the butt joint sliding grooves, of the inner surface of the movable sliding block, a movable clamping wheel is movably installed on the other side, close to the butt joint sliding grooves, of the inner surface of the movable sliding block, a hydraulic rod is fixedly installed in the middle of the outer surface of the lower end of the movable sliding block, and two telescopic side rods are movably mounted on two sides, close to the hydraulic rod, of the outer surface of the lower end of the movable sliding block. According to the transmission structure of the silver plating and film pressing device for the lead frame, the transmission structure is provided with multiple adjusting structures, the application range of the transmission structure is widened, meanwhile, the transmission structure is provided with a splicing type combined fixing structure, and the use flexibility of the transmission structure is improved.

The invention discloses a sewing machine operating desk for bag production. The desk comprises a fixed baffle and a folding plate, a first support plate is fixedly installed on the outer surface of one side of the fixed baffle, a second support plate is fixedly installed on the outer surface of the other side of the fixed baffle, a support cross rod is fixedly installed on the front of the fixed baffle, a pedal is movably installed on the outer surface of the upper end of the support cross rod, a limiting push plate is movably installed on the side, close to the pedal, of the outer surface ofthe upper end of the support cross rod, a fixed table board is fixedly installed on the upper portion of the fixed baffle, a storage groove is formed in the inner side of the upper portion of the fixed table board, a second dead bolt is fixedly installed on the inner surface of the storage groove, and a first dead bolt is fixedly installed on the side, close to the second deal bolt, of the inner surface of the storage groove. According to the sewing machine operating desk for bag production, the safety of equipment can be effectively improved, the desk is provided with a hidden storage structure, the phenomenon that in the fabric processing process, inclination occurs is prevented.

The invention discloses a multifunctional infusion medicine bottle opener. The multifunctional infusion medicine bottle opener comprises an infusion medicine bottle opener body, a connecting mechanism, a rotary bottle opener and a gland type bottle opener. The middle of the infusion medicine bottle opener body is in embedded connection with the connecting mechanism, and the bottom end of the connecting mechanism is movably connected with the rotary bottle opener. The top of the rotary bottle opener is in embedded connection with an arc-shaped fixed block, and the top end of the connecting mechanism is movably connected with the gland type bottle opener. The rotary bottle opener can achieve the effect of opening a spiral bottle mouth and is beneficial for medical workers to open a bottle with the spiral bottle mouth, and therefore the practicality of the device is improved. The gland type bottle opener can achieve the effect of opening a gland type bottle, and is beneficial for the medical workers to open the gland type bottle. Therefore, according to the multifunctional infusion medicine bottle opener, a medicine aluminum-plastic combined cap is opened safe and fast, time and laborare saved, the work efficiency of the multifunctional infusion medicine bottle opener is improved, and wide development prospects are achieved.