107results about How to "Operational aspects" patented technology

The invention provides a special fixture used for processing an open slot on a spatial dihedral angle slope of a turbine blade, and the special fixture is characterized by comprising a slope baseboard component capable of adjusting a radial gradient, wherein a tailstock tip component and an end face positioning component are oppositely arranged at two radial ends of the slope baseboard component; a slope cushion component which is capable of adjusting an axial gradient and a height is arranged on the slope baseboard component between the tailstock tip component and the end face positioning component; a side wall positioning component is also arranged on the slope baseboard component; the side wall positioning component can axially feed a side wall positioning element which is contained in the side wall positioning component; a clamping component is also arranged on the slope baseboard component; and a pressing head capable of feeding downward is arranged at the tail end of the clamping component. The fixture provided by the invention can firmly and accurately position a device, can quickly and efficiently process the open slot meeting a design demand on a size precision and a position precision, and has ultrahigh surface glossiness.

The invention discloses a flexible assembling and welding tool for frames. The flexible assembling and welding tool comprises a platform, side beam compressing devices (2), cross beam positioning devices (3) and cross beam jacking devices (4), wherein the side beam compressing devices (2), the cross beam positioning devices (3) and the cross beam jacking devices (4) are arranged on the platform. The platform (1) is provided with first sliding grooves (11), and the side beam compressing devices (2) are arranged in the first sliding grooves (11) correspondingly through connecting pieces. Second sliding grooves (12) are formed in the middle portion of the platform (1), and the cross beam positioning devices (3) are arranged in the second sliding grooves (12) correspondingly. The cross beam jacking devices (4) are arranged between the cross beam positioning devices (3) side by side in the Y direction. The assembling and welding tool has extremely high universality and applicability; and when the tool is used for assembling and welding truck frames of different types, it is not required to change the tool, only appropriate adjustment is needed, the product preparation period is short, the product exchanging efficiency is high, the output capacity of a workshop of unit area will not be affected, and too large pressure will not be brought to the workshop for storing the tool.

The invention provides a prism-grating optical waveguide coupler and an optical waveguide device with the optical waveguide coupler. The optical waveguide coupler comprises a prism, a grating and a mode convertor, wherein the grating and the mode converter are manufactured on a plane waveguide. Incident light in free space can be coupled to the plane waveguide and converted to be in the ridge type waveguide mode. The prism is a discrete component, and an air gap is reserved between the prism and the grating so that total emission of the incident light in the free space can be achieved on the bottom face of the prism to generate an evanescent field. The grating is manufactured on the plane waveguide, disturbance is caused to the evanescent field through diffraction, and therefore optical energy is coupled in the plane waveguide. The mode convertor is provided with a ridge-shaped portion gradually narrowing down so that the coupled waveguide mode can be converted into a waveguide mode in a ridge-shaped waveguide. The optical waveguide coupler can effectively couple the light in the free space to the waveguide with the high refractive index such as the SOI, the problems of coupling of the ridge type waveguide and mode conversion are effectively solved, and the optical waveguide coupler has the advantages of both a prism coupler and a grating coupler, and is wide in application range, easy to manufacture and convenient to machine.

The invention relates to a thermoplastic halogen-free low-smoke flame-retardant ceramic polyolefin oxygen barrier material which is prepared from the following raw materials in parts by weight: 5-100parts of a polyolefin copolymer, 50-100 parts of a flame retardant, 100-150 parts of ceramic powder, 20-40 parts of a fluxing agent, 5-10 parts of a coupling agent, 10-30 parts of a compatilizer, 2-5parts of a lubricant and 1.5-4 parts of an antioxidant. The thermoplastic halogen-free low-smoke flame-retardant ceramic polyolefin oxygen barrier material is simple in process flow and easy to operate and can be produced according to the process and the processing temperature of a halogen-free low-smoke polyolefin cable material. A product can be used for high, medium and low voltage fire-resistant electric wires and cables, flexible fireproof cables, fireproof power and control cables, mine cables, marine cables, oil field and offshore platform fireproof cables, fireproof coaxial cables, fireproof optical fibers and cables and flexible fireproof and fire-resistant cables, and can be used for replacing a mica belt, ceramic fire-resistant silicone rubber and a ceramic fire-resistant composite belt in an aluminum alloy sheath fireproof and fire-resistant cable, is rapidly sintered into ceramic at the temperature higher than 600 DEG C so as to form a good shell, has excellent heat insulation and fire insulation effects, has a structural flame retardancy effect and is used for improving the cable flame retardancy.

The invention relates to a system and method for achieving non-contact sleep monitoring based on big data analysis. A specially customized bed is not needed, no equipment needs to be worn on the human body, data collecting and sleep monitoring controllers of pressure sensors are distributed under bed legs of a common bed to perform big data analysis on data, and the daily, weekly and monthly sleep health statuses are monitored and managed through a mobile phone client side of a Wi-Fi network.

The invention is applicable to the technical field of televisions, and provides a method for searching a television program and a television set using the same. The method comprises the following steps of: a, retrieving a television program database and looking up an alternative picture which is matched with a sample picture selected by a user; and b, playing the television program corresponding to television program data according to the television program data which is related to the alternative picture matched with the sample picture. In the technical scheme provided by the invention, the program is searched by a picture search and comparison method, so the defects of input time consumption and inconvenient operation existing in the conventional program name search are overcome, the user can simply and quickly search a target television program, and user operation is facilitated.

The invention relates to a low-retraction one-step process silane crosslinked polyethylene insulation material, comprising linear low density polyethylene (LLDPE), high-density polyethylene (HDPE), polypropylene, a silane crosslinking agent, an initiator, an antioxidant, a copper ion inhibitor, a catalyst, a processing agent and an anti-shrinking agent. Compared with a two-step process low-retraction silane crosslinked polyethylene insulation material in the market, the low-retraction one-step process silane crosslinked polyethylene insulation material is simple in production process, fast in operation and production speed, high in surface glossiness, low in cost, wide in production temperature applicability, good in electric property and good in thermal endurance.

A low-altitude detection floating platform comprises a balloon, synthetic aperture radar, optical equipment, a task cabin system, a power system, a flight control system, a pod system and a tail fin system; the balloon used for providing floating force comprises a main balloon and an auxiliary balloon; the synthetic aperture radar is used for ground detection; the optical equipment is used for ground monitoring; the task cabin system is disposed at the bottom of the balloon and comprises a first mounting platform; the synthetic aperture radar and the optical equipment are mounted on the first mounting platform; the power system provides power for the floating platform; the flight control system is used for flight control; the pod system is disposed at the bottom of the balloon and comprises a second mounting platform; the flight control system and the power system are disposed on the second mounting platform; the tail fin system is used for controlling ascent, descent and turning of the floating platform; the flight control system is connected with the synthetic aperture radar, the optical equipment, the power system and the tail fin system. The low-altitude detection floating platform has the advantages that means of detection are more comprehensive, operating is more comprehensive, using is safer, and detecting positions and paths can be corrected in real time.

The invention provides a menu display method. The menu display method comprises the steps of reading the total of application programs in a starter; constructing an application program icon circle with a first radius on a screen, and equally dividing the application program icon circle according to the total of application programs to obtain multiple small icon positions; displaying a small icon corresponding to the application program at the position of each small icon; displaying a large icon corresponding to the small icon at the central position of the application program icon circle, wherein the large icon is the selected application program; detecting the sliding amount of the finger of a user in the arrangement direction of the application program icon circle so as to obtain the number n of the small icon positions where the finger slides across; and at the central position displaying the large icon corresponding to the small icon of the n-th mall icon position in the finger sliding direction at the rear of the small icon. The menu display method is simple and convenient to operate, simple and easy to use and improves user experience.

The invention relates to a magnetism and wheat awn bionic dual driving device of a capsule endoscope. The magnetism and wheat awn bionic dual driving device comprises a tail whisker having an imitatedwheat awn structure, and a nesting capsule, wherein the tail whisker has certain flexibility, and is connected to a carrier ring; the carrier ring is manufactured from flexible materials having magnetism, and can be fixed to the surface of a capsule body; the nesting capsule can be dissolved by gastric acid; the nesting capsule is a layer of sugar-coats, and is used for pressing the tail whiskeron the surface of the capsule body; when the capsule endoscope remains in the stomach, the nesting capsule is dissolved by the gastric juice to expose the tail whisker; and under the effect of gastrointestinal peristaltic waves, the capsule endoscope is pushed to perform intestinal tract inspection.

The present invention discloses a personalized artificial metal beautiful nail manufacturing system, including measuring module, generating module and processing module. The present invention also discloses a personalized artificial metal beautiful nail processing and manufacturing method, which includes following steps: (a) putting natural fingernail in measurement mechanism, and obtaining surfaced three-dimensional shapes information of natural fingernail with measurement mechanism; (b) inputting or selecting desirable various parameter such as length, width, thickness and decorative pattern etc by customer, generating three-dimensional digital model of artificial beauty nail by generating module and transforming three-dimensional digital model into processing parameter; (c) according to processing parameter generated by generating module, making the material into personalized artificial metal beautiful nail by processing module. The present invention is more simply and more conveniently operated, compared with existing advice for preparing beautiful nail, it can save more time and reduce the charge of customer.

The invention discloses an air flow drying device with a double helix structure. The air flow drying device comprises an outer drying drum and an inner drying drum. The outer drying drum comprises an outer drum body, a top cover and a drum base, wherein the upper end and the lower end of the outer drum body are provided with openings, the top cover is fixedly connected to the upper end of the outer drum body and seals the opening at the upper end of the outer drum body, and the drum base is fixedly connected to the lower end of the outer drum body and seals the opening at the lower end of the outer drum body. The upper portion of a side wall of the outer drum body is provided with a feeding port penetrating the side wall, the upper end and the lower end of the inner drying drum are provided with openings, the inner drying drum and the outer drum body are coaxial, the opening at the lower end of the inner drying drum is arranged in the outer drum body, the opening at the upper end of the inner drying drum penetrates the top cover, a spiral downward guide plate is arranged in an area between an inner wall of the outer drum body and an outer wall of the inner drying drum, and an inner wall of the inner drying drum is provided with a spiral upward groove. The air flow drying device overcomes the shortcomings of an existing air flow dryer, the height of the device is reduced, the retention time of materials in the dryer is prolonged, and the air flow drying device has the advantages of being good in drying performance, convenient to operate, small in size and low in cost.

The invention discloses a torsion spring installing device. The torsion spring installing device comprises a cabinet body and is characterized in that: the cabinet body is provided with at least one torsion spring stretching device capable of moving vertically, the torsion spring stretching device comprises an upwards raised central hook and a peripheral hook capable of rotating, and a torsion spring plate bracket is arranged above the torsion spring stretching device. According to the torsion spring installing device, the hook of a torsion spring is driven through a cylinder to rotate, so that the hook moves to an installation position and is installed on the hook of a torsion spring plate; and after the installation is completed, the bracket is turned over, so that the installed finished product automatically falls to a lower collecting box. The whole process is controlled by a programmable logic controller (PLC); and the torsion spring installing device has the advantages of high degree of automation, convenience in operation, high efficiency and the like.

The invention discloses an alignment light path device applied to a retinal imaging system and belongs to the field of medical optical instruments and biometric identification. The invention aims to solve the problem that the marginal definition of retinal pictures is reduced because the working distance cannot be ensured to be a design value in the prior art. The device comprises a retinal objective fixation group, a retinal objective zooming group, a switching lens group, a hollow reflective mirror, a first relay lens, a first reflective board, a second relay lens and a near infrared photodetector, wherein the switching lens group is arranged between the retinal objective fixation group and the retinal objective zooming group, and an optical signal sent by an iris sequentially passes through the retinal objective fixation group, the retinal objective zooming group, the switching lens group, the hollow reflective mirror, the first relay lens, the first reflective board and the second relay lens, and is received by the near infrared photodetector; the switching lens group comprises a switching lens front group, a double optical wedge and a switching lens rear group; and the double optical wedge is a combination of two optical wedges which are arranged in parallel and have opposite inclined directions. An alignment method is high in adjusting accuracy, and can be widely applied to retinal imaging systems.

The invention discloses a single-particle detection system based on Raman and laser-induced breakdown spectroscopy integration. The single-particle detection system comprises an objective table, an illumination unit, a microscopic imaging unit, a Raman detection unit and a laser-induced breakdown spectroscopy detection unit. Single particles are placed on the objective table, the positions of thesingle particles can be precisely adjusted in a two-dimensional mode, and the microscopic imaging unit collects images of the single particles. The Raman detection unit comprises a continuous operation laser device and a first spectrograph, the continuous operation laser device irradiates the surfaces of the single particles, excites the vibration mode of molecules contained in the single particles and generates scattered photons with the frequency different from that of the exciting light, and the first spectrograph records a Raman scattering spectrum to analyze molecular information of the single particles. The laser-induced breakdown spectroscopy detection unit comprises a pulse laser and a second spectrograph, the pulse laser generates high-energy nanosecond pulses, and a high-intensity electric field of the pulse laser instantly ionizes particles to be detected and generates plasma to emit light; and the second spectrograph is used for detecting plasma luminescence and analyzing the element components of the to-be-detected single particles.

The invention discloses a flat plate type seam die coating machine. The flat plate type seam die coating machine comprises a film forming table surface (14), wherein a film forming step motor (19) and an X-axis screw rod (12) connected with the film forming step motor (19) are arranged under the film forming table surface (14); a seam die cutter (15) is arranged above the film forming table surface (14); the seam die cutter (15) is arranged on a portal frame capable of horizontally moving along the X axis; the portal frame is connected with the X-axis screw rod (12); the position of the portal frame is controlled by the film forming step motor (19); an injector (5) is fixed to the seam die cutter (15); and an injection head of the injector (5) is connected with a seam die gap (29) of the seam die cutter (15). The flat plate type seam die coating machine is compact in structure, convenient to operate, small in equipment volume, light in weight and convenient for laboratory use and small-scale sample preproduction.

The invention relates to a preparation method of a veneer decorative paper capable of purifying formaldehyde, and the veneer decorative paper. The preparation method comprises following steps: 1, urea-formaldehyde resin, modified starch, water-soluble chitosan, ethene diamine, borax, ammonium sulfate, and an osmotic agent are mixed so as to obtain a dipping rubber solution; 2, the dipping rubber solution is adopted for dipping treatment of decorative raw paper, the excess dipping rubber solution is removed via extrusion, and drying is carried out at a mixed atmosphere of dried air and ammoniagas until the water content of obtained dipped paper is 10% or lower; 3, terpolycyantoamino-formaldehyde resin, ZnO, a dispersant, ammonium sulfate, the osmotic agent, and a mold lubricant are mixed so as to obtain a coating rubber solution; 4, the surface of the obtained dipped paper is coated with the coating rubber solution, and then drying is carried out at the mixed atmosphere of dried air and ammonia gas until the water content of the coated paper is 7% or lower. The veneer decorative paper possesses excellent formaldehyde capturing and eliminating capacity; the formaldehyde release amount of surface decorated artificial board prepared from the veneer decorative paper is extremely low; the veneer decorative paper is suitable for interior decoration, is safe, and is friendly to the environment.

The invention concretely relates to a preparation method and an application of an active carbon supported nanometer Fe-Al (hydr)oxide particle composite material. The preparation method comprises the following steps: dissolving a salt containing trivalent ions Fe<3+> and a salt containing trivalent ions Al<3+> in deionized water to form a mixed salt solution A; preparing boiling deionized water, and continuously heating the boiling deionized water; dropwise adding the mixed salt solution A into the boiling deionized water to form a solution B, and controlling the pH value of the solution B to be 5-7.5; and continuously heating the solution B to form a brown Fe-Al (hydr)oxide sol solution C, cooling the brown Fe-Al (hydr)oxide sol solution C to room temperature, pouring away the obtained supernatant, and adding a certain mass of active carbon to the sol solution C to form a sol and active carbon mixture D. Iron and aluminum salts form nano-particles and are highly-efficiently and uniformly loaded on the active carbon through a fierce method. The method has the advantages of cheap and easily available materials, simple device, convenience in operation, and easiness in control of a result.

The invention discloses an air flow drying device with a double helix structure. The air flow drying device comprises an outer drying drum and an inner drying drum. The outer drying drum comprises an outer drum body, a top cover and a drum base, wherein the upper end and the lower end of the outer drum body are provided with openings, the top cover is fixedly connected to the upper end of the outer drum body and seals the opening at the upper end of the outer drum body, and the drum base is fixedly connected to the lower end of the outer drum body and seals the opening at the lower end of the outer drum body. The upper portion of a side wall of the outer drum body is provided with a feeding port penetrating the side wall, the upper end and the lower end of the inner drying drum are provided with openings, the inner drying drum and the outer drum body are coaxial, the opening at the lower end of the inner drying drum is arranged in the outer drum body, the opening at the upper end of the inner drying drum penetrates the top cover, a spiral downward guide plate is arranged in an area between an inner wall of the outer drum body and an outer wall of the inner drying drum, and an inner wall of the inner drying drum is provided with a spiral upward groove. The air flow drying device overcomes the shortcomings of an existing air flow dryer, the height of the device is reduced, the retention time of materials in the dryer is prolonged, and the air flow drying device has the advantages of being good in drying performance, convenient to operate, small in size and low in cost.

The invention belongs to the technical field of physiotherapy equipment, and specifically relates to a massage method and device with the meridian physiotherapy massage function and a host; the massage method with the meridian physiotherapy massage function comprises the steps that according to distribution of meridians and acupoints of a human body, a model base of the meridians and the acupointsof the human body is established, and the model base comprises names and position data corresponding to the names in a one-to-one mode; the method further includes establishing physiotherapy massageschemes corresponding to different symptoms; receiving a physiotherapy request of a user; analyzing the physiotherapy request, and converting the physiotherapy request into a physiotherapy control instruction; identifying the body shape characteristics of the user, and outputting the adjusted position data of the meridians and acupoints; receiving a physiotherapeutic control instruction, matchinga corresponding physiotherapeutic massage scheme according to the physiotherapeutic control instruction and the adjusted position data of the meridians and acupoints, and generating an execution instruction according to the physiotherapeutic massage scheme; enabling the bionic massage arm to execute the action instruction to massage the human body; enabling the heating unit to execute the heatinginstruction and heat the area below the waist of the user.

The invention discloses a universal trailer for a container or a pallet. The universal trailer comprises a trailer chassis, a front wheel assembly, rear wheels, a plurality of longitudinal flipping plates, a plurality of lateral flipping plates, a plurality of universal castors and a plurality of rollers, wherein the front wheel assembly and the rear wheels are arranged on the bottom part of the trailer chassis, and the plurality of longitudinal flipping plates, the plurality of lateral flipping plates, the plurality of universal castors and the plurality of rollers are arranged on the upper portion of the trailer chassis. The plurality of universal castors are distributed evenly on the upper portion of the trailer chassis. The plurality of rollers are arranged at the rear end, left side and right side of the upper portion of the trailer chassis respectively and located on the outer sides of the plurality of universal castors. The universal castors can change directions of the container or the pallet, enables 360-degree pivoting of the container or pallet loaded on the chassis to realize multi-direction loading and unloading. The plurality of universal castors are distributed evenly and bear force evenly, thereby improving loading capacity of the trailer.

The invention provides an aerobic granular sludge system construction method for treating culture biogas slurry, which performs optimal regulation and control on operation parameters. The method belongs to the field of biological sewage treatment and recovery. The reactor main body for treating culture biogas slurry is an aerobic granular sludge system; and the reactor utilizes aerobic granular sludge to treat livestock / poultry culture biogas slurry, and the water inlet mode is optimized and provided with the matched-mesh screen surface during operation, thereby constructing the special reactor for the aerobic granular sludge system. The reactor comprises a pH meter, a peristaltic pump, a dissolved oxygen detection instrument, an electromagnetic air pump, a glass rotameter, a screen surface and a toothed water inlet tank. On the premise of keeping stable operation of the aerobic granular sludge system for treating culture biogas slurry, the hydrogen ion concentration, gas apparent flowing velocity and other parameters in the solution are regulated to provide a suitable environment for functional microbes. The reactor has the advantages of low resource consumption, stable operation, high treatment efficiency and the like, and is simple to operate.

The invention discloses an artificial lacrimal canaliculus which can be placed in the lacrimal canaliculus. It is characterized in that: both ends are smooth blind ends, and there is a quadrangular umbrella-shaped structure near the blind ends. The umbrella-shaped structure has certain toughness and good strength. Elastic, leaving a round hole with a diameter of about 0.3mm in the middle, which is convenient for implantation and removal after treatment. As a material for ophthalmic surgery, the invention can continuously and effectively expand the puncta and canaliculus, has simple structure, low cost and convenient operation, and provides conditions for clinical treatment of puncta and canaliculus stenosis or occlusion.

The invention relates to a device for testing an insulating characteristic of oilpaper. The device comprises an oil storage barrel, a cover and a box body; wherein the oil storage barrel, the cover and the box body are successively arranged. The box body is provided with a fixing member, a detachable electrode which is vertical with the fixing member and an adjusting member; wherein the fixing member, the detachable electrode and the adjusting member are arranged from inside to outside. The device well simulates a plurality of insulation faults which may occur in actual operation of a transformer, The device can be directly applied for guiding construction of an ultra-high-voltage power transmission system.

The invention relates to a heterostatic live line connection line device for a high-voltage power distribution network. The heterostatic live line connection line device for the high-voltage power distribution network comprises a wire clamp and an additional component, wherein the wire clamp comprises a fixed clamping block 1, a movable clamping block 3, a back clamping block 4, an auxiliary support sleeve 9, a guide sleeve 6, a guide rotating sleeve 7, a telescopic tensioning mechanism 5 and a locking bolt 10; the auxiliary support sleeve 9 is arranged at the lower end of the fixed clamping block 1; the guide sleeve 6 sleeves the upper end of the auxiliary support sleeve 9; the telescopic tensioning mechanism 5 is located in the movable clamping block 3 and is connected with the upper end of the guide sleeve 6; the locking bolt 10 is inserted into the lower end of the guide rotating shaft 7; the additional component comprises an upper support sleeve 11, a lower support sleeve 13, an insulating rod sleeve 16, an insulating rod 17 and a locking sleeve 12; the upper support sleeve 11 sleeves the auxiliary support sleeve 9; and the insulating rod 17 is inserted into the insulating rod sleeve. The heterostatic live line connection line device overcomes the defect that connection can only be carried out in a power failure, achieves T connection of a newly built or broken power line in the absence of a load and the power failure, and has the advantages of being concise in structure, convenient to operate, good in contact effect, stable in snapping effect and the like.

The invention relates to a super-resilient PU foam double-sided adhesive tape and a manufacturing method thereof. The PU foam double-sided adhesive tape sequentially comprises one pressure-sensitive adhesive layer, a bottom sizing agent, a super-resilient PU foam substrate, the bottom sizing agent, one pressure-sensitive adhesive layer and a release film from top to bottom. A corona and bottom sizing agent coating pretreatment technology is combined with the pressure-sensitive adhesive special treatment, so the problems of difficult combination of PU foam and a pressure-sensitive adhesive, poor substrate sticking and easiness in adhesive residual during the use of the adhesive tape are effectively solved. The method has the advantages of simple process, and easiness in operation realization, and the produced PU foam double-sided adhesive tape has the advantages of good adhesion, excellent retention force, difficult adhesive residual during use, good resilience and excellent comprehensive performances.

The invention relates to a downgoing reverse colon inspection device having magnet and "wheat awn" bionic united power. The downgoing reverse colon inspection device comprises a capsule endoscope, wherein a magnetic carrier sleeve sleeves the capsule endoscope, and packages the rear end and the side surface of the capsule endoscope; a plurality of tail whiskers are arranged on the outer side surface of the carrier sleeve, are on the carrier sleeve, and form a gathering effect along an axis of the carrier sleeve; the gathering head end faces the traction direction of the capsule endoscope, so that resistance is formed in the direction opposite to the traction direction; the edge of the tail end of the carrier sleeve is connected with an outer sleeve pipe with a graduation line; the center of the tail end of the carrier sleeve is connected with an inner core; a handle is arranged at the tail end of the inner core; a fixing ring is fixed to the front end of the carrier sleeve; a sliding ring sleeves the carrier sleeve; a spring is connected between the fixing ring and the sliding ring, and is wound on the carrier sleeve; a plurality of upper dragging buttons are symmetrically and fixedly arranged on the outer side surface of the sliding ring; and lower dragging buttons which correspond to the upper dragging buttons are fixedly arranged at the tail part of the pipe wall of the outer sleeve pipe. According to the downgoing reverse colon inspection device disclosed by the invention, the tail whiskers simulate the physical structure of wheat awn, so that the capsule endoscope caneasily reverse in the colon.

The invention discloses a dough kneading device. The dough kneading device comprises a support and is characterized in that a stirring box is mounted on the support, a stirring mechanism is nested into the stirring box, a flour feeding hopper and a water control mechanism are mounted at the top of the stirring box, the lateral wall, vertical to the stirring mechanism, of the stirring box is provided with a dough outlet, and a dough container is arranged below the dough outlet. The dough kneading device has the advantages that water flow can be controlled according to the amount of flour, water can be sprayed out evenly and falls on the flour, and the kneaded dough is moderate in hardness; flour feeding speed and amount can be regulated effectively, and easiness in operation is achieved; the dough kneading device is simple in structure, capable of replacing manual dough kneading, capable of increasing dough kneading efficiency and worthy of popularization.