76results about How to "Avoid folding" patented technology

The utility model relates to the technical field of battery processing equipment, in particular to a die cutting mechanism and battery cell winding equipment. A die cutting mechanism comprises a material belt guiding assembly used for guiding a material belt so that the material belt can be conveyed downstream in a second direction different from a first direction after being conveyed by a preset distance in the first direction, and the position where the material belt turns to the second direction from the first direction is a material belt turning position; the die cutting assembly is used for carrying out die cutting on waste materials on the material belt at the upstream of the material belt steering position, so that a tab is formed on the material belt; the waste material absorbing assembly is opposite to the material belt so as to absorb waste materials and the tabs to the waste material absorbing assembly; the waste material receiving assembly is used for adsorbing waste materials on the waste material adsorption assembly into the waste material receiving assembly through the adsorption opening; and the shielding piece is used for reducing the adsorption force of the adsorption opening to the material belt. According to the die cutting mechanism provided by the invention, the tabs can be relatively flat, so that the quality of battery cells is relatively good.

The utility model discloses a placing frame for canned meat food processing, which comprises a frame, universal wheels are fixedly mounted at the bottom of the frame, a handrail is fixedly mounted on the outer wall of the frame, a reinforcing frame is fixedly mounted on the inner side of the frame, and a processing component is arranged on one side, far away from the handrail, of the frame. When the produced canned meat foods are different in size, the canned meat foods need to be separately placed, at the moment, the distance between the first partition plates is adjusted according to the size of the canned meat foods, at the moment, extrusion blocks are pressed, and sleeve blocks fixedly installed on the outer walls of the extrusion blocks slide on the outer walls of limiting rods; the sleeve block extrudes a second spring sleeving the outer wall of the limiting rod, at the moment, the inclined face of the outer wall of the extrusion block does not extrude the inclined face of the side, away from the clamping groove, of the clamping plate any more, and under the elastic action of the first spring, a supporting plate fixedly installed on the outer wall of the clamping plate is pushed towards the extrusion block, so that the clamping plate is not clamped with the clamping groove any more.

The utility model relates to the field of fire hose hangers, and discloses a fire hose hanger which comprises a storage roller, a supporting mechanism is arranged at the lower end of the storage roller and used for supporting an upper end structure, the supporting mechanism comprises a supporting frame, the upper end of the supporting frame is fixedly connected with a lantern ring, and the lantern ring is arranged on the supporting frame. The front side and the rear side of the lower end of the supporting mechanism are fixedly connected with anti-skid supporting legs, and the lower ends of the anti-skid supporting legs are fixedly connected with anti-skid rubber strips. An upper positioning rod and a lower positioning rod are fixedly connected to the inner side of one end of the supporting frame. According to the fire hose winding device, the fire hose is prevented from being twisted or folded when being laid or wound through the limiting effect of the upper positioning rod and the lower positioning rod, meanwhile, the fire hose is pressed and clamped through the pressing idler wheel, so that the fire hose is more compact when being wound, and the occupied space is reduced; the fire hose is wound in a hand-cranking mode, the storage efficiency of the fire hose is improved, and the fire hose winding device is practical and suitable for being widely popularized and used.

The utility model relates to the technical field of wheelchair accessories, in particular to a quick-release wheelchair connecting piece. In order to solve the problems that a foldable wheelchair is quite inconvenient to connect with an electric vehicle head, a plurality of fasteners need to be adopted to connect with a connecting rod, the connecting operation is tedious, and the disassembly is also troublesome, the following technical scheme is provided: the quick-disassembly wheelchair connecting piece is used for a foldable wheelchair, and the quick-disassembly wheelchair connecting piece can be used for the electric vehicle. The front connecting piece and the rear connecting piece B are used for connecting an electric vehicle head and a wheelchair; the front connecting piece is installed on an electric vehicle head, the rear connecting piece B is fixedly connected with steel pipes on the two sides of a wheelchair, the rear connecting piece B and the front connecting piece are arranged in a mutually perpendicular mode, and the middle portion of the front connecting piece is connected with the middle portion of the rear connecting piece B in a clamped mode. After the electric vehicle head is connected with the wheelchair, the electric vehicle head and the wheelchair are convenient to disassemble and assemble, the convenience of the wheelchair in use is improved, and meanwhile, the stability of the folding wheelchair in use is ensured.

The utility model discloses a kind of dialysis pipeline fixing devices, it is related to medical instrument technical field.Dialysis pipeline fixing device, including box body, box cover, limiting component, clamping component.The first recess is opened in box body;The side of box cover is hinged with the side of box body, and the second recess is equipped on box cover;The box cover flip cover is equipped on the box body, and first recess and second recess are connected with each other to form installation channel;Limiting component is arranged on box body, and limiting component is used to limit the relative position of box cover when being covered on box body with box body;Clamping component is installed on box body;Dialysis pipeline fixing device provided by the utility model is connected by using limiting component to make box body and box cover cooperate, finally fixed in patient's clothes or bed sheet by using clamping component, when providing support for dialysis pipeline, it is more stable and reliable, while avoiding to cause misclip or lead to pipeline occlusion to dialysis pipeline, ensure the reliability of patient's hemodialysis treatment.

The invention discloses perspiration refreshing fabric preparation equipment and process, and belongs to the technical field of cloth, the perspiration refreshing fabric preparation equipment comprises a base, a top plate is arranged at the top of the base, supporting columns are fixedly arranged at four corners between the base and the top, and conveying assemblies are fixedly arranged at the top of the base and the bottom of the top plate; and the conveying assembly comprises four supporting plates, four conveying rollers and a conveying belt, the four supporting plates are fixedly arranged at the four corners of one side of the outer wall of the base and the top plate, the upper end and the lower end between every two supporting plates are each rotationally provided with two conveying rollers through bearings, and the conveying belt is arranged among the multiple conveying rollers. By arranging the testing mechanism, the testing mechanism can also adjust the position of the testing assembly according to the thickness of the cloth and do reciprocating friction motion on the surfaces of different pieces of cloth, and the friction frequency can be set in advance according to different pieces of cloth, so that the wear resistance of the cloth is checked; the pilling degree of the cloth is further judged so as to observe the quality of the cloth.

The utility model provides a foreign matter detection device on a konjaku flour assembly line, which comprises a first conveying mechanism, two parallel second conveying mechanisms which operate independently are arranged below the end part of the first conveying mechanism, and X-ray detection devices are arranged on the second conveying mechanisms; a partition plate is arranged between the two second conveying mechanisms, a rotating flow guide plate is arranged on the partition plate, and the flow guide plate rotates on the first conveying mechanism and is used for distributing materials on the first conveying mechanism; and a paving device is arranged between the partition plate and the second conveying mechanism, is arranged at the front end of the X-ray detection device and is used for flattening materials on the second conveying mechanism. The foreign matter detection problem caused by random stacking of materials is effectively solved, the detection efficiency and the product quality can be improved on the premise that normal production is not affected, and the safety and the stability of the production process are greatly improved.

The utility model provides a pumping and drainage system for draining and overhauling a compound trapezoid-section plunge pool of a hydropower station, which is characterized by comprising a drainage main pipe arranged along a first slope surface of the plunge pool, a pumping pipe joint is arranged on the drainage main pipe, and a pumping branch pipe is arranged on the pumping pipe joint. The water pumping branch pipe is connected with a buoy pump station on the water surface through a water pumping hose; the lower end of the main drainage pipe extends to the second riding track of the plunge pool, the upper end of the main drainage pipe is located on the first riding track of the plunge pool and connected with a main drainage pipe, one end of the main drainage pipe is connected with the main drainage pipe, and the other end of the main drainage pipe extends out of the plunge pool to achieve drainage. The integral draining of the plunge pool is realized in a mode of mechanically combining the drainage main pipe and the water pumping hose, and draining maintenance conditions are created. The drainage main pipe is only arranged on the second riding track, the second riding track does not need to be arranged in the section of the plunge pool bottom plate, the safety risk of large-radius hoisting operation is avoided, and related economic cost is saved.

The present application relates to the technical field of aquaculture, and especially relates to a high-density and high-benefit freshwater fish circulating water breeding method, which uses a high-density and high-benefit freshwater fish circulating water breeding pond, the breeding pond comprises a pond body, a water inlet pipe and a sewage suction pipe, etc.; a sewage ditch is formed on the pond body; the water inlet pipe is connected to the front side of the pond body; the sewage suction pipe is arranged on the back side of the pond body, and a plurality of branch pipes are arranged on the sewage suction pipe and located in the sewage ditch; the water inlet pipe and the sewage suction pipe are connected to an external filtering device, and a water pump is arranged on the filtering device. The present application realizes that the impurities at the bottom of the pond body are pushed backward to the sewage ditch by the scraper, and the straight plate part of the scraper blocks and limits the impurities in the process of backward movement of the scraper, so that the impurities are not lifted, the sewage passes through the water filtering port when the impurities are moved backward by the scraper, and thus the problem that the collection effect of the impurities is reduced due to the backward movement of the pond water caused by the scraper is avoided.

The utility model provides an automatic tray bottom film fixing device which comprises a conveying assembly, a film covering assembly, a fixing assembly, a tray and a film roll, the film covering assembly is arranged in the middle of the upper portion of the conveying assembly, the fixing assembly is arranged above the conveying assembly and located on one side of the film covering assembly, and the tray is arranged on the conveying assembly and located on the other side of the film covering assembly. The tray can penetrate through the space between the film covering assembly and the conveying assembly, and the film roll is arranged on the film covering assembly. According to the automatic film laminating and cutting device, automatic film laminating and cutting can be carried out on the tray, the hot air gun is used for drying and shrinking the PE film laid on the tray, the fixing effect is achieved, and the PE film is prevented from being folded or dislocated due to wind blowing or scratching in the disc stacking process.

The utility model relates to the technical field of vehicle interior accessories, and discloses a tail door folding table plate which comprises a mounting plate, a table top is arranged on the right side of the outer wall of the mounting plate, first square grooves are formed in the front end and the rear end of the lower middle portion of the right side of the outer wall of the mounting plate, and fixing plates are fixedly connected to the sides, away from each other, of the inner walls of the two first square grooves. A first rotating shaft is fixedly connected to the right end of the upper middle portion of the front side of the outer wall of the fixing plate, a first connecting block is rotatably connected to the outer wall of the first rotating shaft, a fixing block is rotatably connected to the lower middle portion of the front side of the outer wall of the first connecting block, and the fixing block is fixedly connected to the left ends of the front side and the rear side of the outer wall of the table. The table is pulled, the first connecting block and the second connecting block are rotationally connected with the fixing plate through the first rotating shaft and the second rotating shaft, so that the table is rotationally unfolded around the fixing block, the spring is stretched under the action of the third rotating shaft and the fourth rotating shaft, the weight of the table is supported by the connecting blocks, and the table is stable and prevented from being shaken or folded through elastic force generated by the spring.

The invention relates to a light-transmitting cement-based material preparation device and a method for using the same, and belongs to the technical field of light-transmitting cement-based material production equipment, comprising: a bracket; a placement frame, which is vertically arranged on one side of the bracket and suspended in the air, and the placement frame is connected to the bracket; a wire-laying component, which is arranged just above the placement frame and is used to fix optical fibers; a plurality of frame plates, which are horizontally stacked inside the placement frame; a fixing component, which is arranged inside the placement frame and is used to fix the frame plates; a cutting component, which is arranged below the placement frame and is used to cut the optical fibers in a horizontal direction; the invention ensures the standardization of frame construction through the gravity of the frame plates and the optical fibers themselves, and the electric heating riveting plate can not only cut the optical fibers but also form a connection anchor point between the optical fibers and the frame plates, so as to prevent the displacement of the optical fibers during the pouring process and improve the quality of preparing light-transmitting cement-based materials. The invention is simple to operate, easy to use, highly practical, and worthy of promotion.

The invention belongs to the technical field of gift bag production equipment, and particularly relates to a folding mechanism of a gift bag threading machine. The folding mechanism of the gift bag threading machine comprises a rack, a transmission assembly, a positioning assembly, a folding assembly and a pressing assembly, the transmission assembly is arranged on the rack and used for placing a main body part, and the folding part is located on the left side or the right side of the transmission assembly; the positioning assembly is used for being connected with the rack, the folding assembly is used for being connected with the rack, and the pressing assembly is used for being connected with the rack. The gift bag is provided with the main body part and the folding part, the main body part is pressed on the transmission assembly through the positioning assembly, and the main body part can be prevented from being folded or folded in the folding process of the folding part. The folding assembly is used for pushing the folding part to move to the position above the main body part, the downward pressing assembly is used for pushing the folding part to be close to the main body part downwards, gift bag folding automation can be achieved, and therefore the working efficiency is improved, and the burden of workers is relieved.

The utility model belongs to the technical field of mattresses, and particularly relates to a detachable mattress which comprises a protective sleeve, a positioning frame is arranged in the protective sleeve, a spring cushion is fixedly connected to the inner wall of the positioning frame, a connecting strip is fixedly connected to the side wall of the spring cushion, a connecting groove is formed in the connecting position of the positioning frame and the connecting strip, and the positioning frame is fixedly connected with the spring cushion through the connecting groove. A baffle attached to the outer wall of the positioning frame is fixedly connected to the edge of the inner wall of the positioning frame, a bottom plate attached to the outer wall of the baffle is arranged at the bottom end of the spring cushion, the spring cushion is placed in the positioning frame by arranging the connecting strip and the baffle, the connecting strip is embedded into the connecting groove, stable installation operation of the spring cushion is achieved, and then the spring cushion is fixed to the positioning frame. The bottom plate is placed at the bottom end of the spring cushion through the four sets of baffles, meanwhile, the jute cushion piece and the wool cushion piece are sequentially placed at the top end of the spring cushion through the four sets of baffles, and the situation that the cushion piece in the mattress is folded during disassembly and assembly, and consequently the mattress is uneven is avoided.

The utility model relates to the field of batteries, and discloses a roller suitable for pole piece open milling, which comprises a base, two groups of mutually symmetrical side protection plates are fixedly arranged at the top of the base, a conveyor belt is fixedly arranged between the inner walls of the two groups of side protection plates, a first rotating rod is rotatably connected between the inner walls of the two groups of side protection plates, and a first driven roller is sleeved on the first rotating rod. A first driven roller is rotationally connected between the inner walls of the two sets of side protection plates, a second driven roller is connected to the second rotating rod in a sleeving mode, the film pressing assembly and the transmission assembly are further included, the knurling roller and the reticulate pattern knurling block rotate relatively and extrude the pole piece, the reticulate pattern knurling block can increase the contact friction force between materials and the roller, and therefore the film pressing assembly and the transmission assembly can be used for conducting film pressing on the pole piece. By means of the technical scheme, the materials do not deviate greatly in the tabletting forming process, overall film forming is controllable, the knurling roller is used for knurling, guiding force can be enhanced, the materials are prevented from slipping and deviating, and irregular forming of the materials is prevented. And meanwhile, a baffle is additionally arranged, so that the second driven roller can be effectively prevented from adhering to materials, and material joints are prevented from being folded.

The present invention relates to a negative electrode, a method of preparing the negative electrode, a secondary battery including the negative electrode, and a method of manufacturing the secondary battery. More particularly, the present invention relates to a negative electrode including a metal foil and a negative electrode active material layer coated on the metal foil, wherein the upper and lower portions of the negative electrode are coated with a binder; a method of preparing the negative electrode; a secondary battery including the negative electrode; and a method of manufacturing the secondary battery. According to the present invention, the present invention has an effect of providing a negative electrode capable of preventing folding of a separator when manufacturing a stack cell due to excellent adhesion thereof to the separator without impairing battery performance, a method of preparing the negative electrode, a secondary battery capable of minimizing reduction in a manufacturing yield and occurrence of accidents due to low voltage defects, and a method of manufacturing the secondary battery.

The utility model discloses a pedal type columnar mud sampler with a foldable pedal, which belongs to the technical field of environmental monitoring and governance, and comprises a mud sampler body, and a lifting frame is arranged at the top of the mud sampler. The L-shaped connecting frame and the supporting frame are limited and fixed through screws, then the plug pin is pulled, the first pedal and the second pedal are unfolded so that a large pedal area can be formed, then the plug pin can be loosened, the plug pin is bounced into the plug pin groove through elastic connection formed by the plug pin and the spring, and the first pedal and the second pedal are limited. The bottom mud collecting pipe and the supporting frame are arranged on the bottom mud collecting pipe, the folding phenomenon in the using process of the bottom mud collecting pipe and the supporting frame is avoided, the purpose that the bottom mud collecting pipe is full of bottom mud by increasing the gravity in a foot stepping mode when an operator encounters hard bottom mud is achieved, the using effect is improved, and the phenomena that feet crack or the supporting frame is bent are avoided.

The invention relates to the technical field of fire hoses, in particular to a fire hose production line which comprises a first conveying belt and a second conveying belt which are arranged side by side, the first conveying belt and the second conveying belt move in opposite directions, the first conveying belt comprises a first transmission mechanism, a first discharging plate, a first mold discharging plate and a clamping device, and the first transmission mechanism comprises a chain, an accessory plate and a positioning plate. The positioning plate is installed on the chain through the accessory plate, and a positioning groove is formed in the top face of the positioning plate. The clamping device comprises a pulling plate, magnet blocks and first clamps, the multiple first clamps are arranged on the top face of the pulling plate, the two sides of the bottom face of the pulling plate are each provided with one magnet block, and the sizes of the two sides of the pulling plate correspond to the sizes of the positioning grooves in the positioning plate; the first discharging plate is arranged above the tail end of the first conveying belt, and the first mold discharging plate is arranged below the starting end of the first conveying belt. By using the fire hose production line, the tense working rhythm of workers is relieved, and the production efficiency is improved.

This utility model relates to the field of missile aerodynamics and structural technology, and in particular to a missile wing deployment device. It includes a wing housing, with adapter shafts rotatably connected to both sides of the wing housing. Each adapter shaft has a wing deployment rocker arm, and each wing deployment rocker arm has a folding wing on the side closest to the wing housing. A servo motor is located under the adapter shaft. It is mainly used for the rapid deployment of missile wings, folding them when the missile is in a negative phase of flight and deploying them when it is in an active phase, fully utilizing the advantages of the wings. In the deployed state, the missile's aerodynamic shape changes significantly, and its flight trajectory deviates considerably, making it harder for air defense systems to predict and intercept during penetration.

The utility model relates to a film belt conveying device and film pasting equipment. The film belt conveying device comprises a charging barrel, a first conveying mechanism, a second conveying mechanism and a positioning mechanism, the charging barrel is used for outputting a film belt, the first conveying mechanism is used for receiving the film belt output by the charging barrel, the first conveying mechanism comprises at least one first transition piece, and the first transition piece is provided with a first cylindrical surface. The second conveying mechanism and the first conveying mechanism are arranged at an interval, the second conveying mechanism is used for receiving the film belt output by the first conveying mechanism, the first conveying mechanism comprises at least one second transition piece, the second transition piece is provided with a second cylindrical surface, and an included angle is formed between the axial direction of the second cylindrical surface and the axial direction of the first cylindrical surface; the positioning mechanism comprises a positioning piece, the positioning piece is arranged between the first conveying mechanism and the second conveying mechanism, the positioning piece is provided with a third cylindrical face, and the axial direction of the third cylindrical face is parallel to the axial direction of the second cylindrical face. The film belt conveying device prevents the film belt from being folded in the steering process.

The invention discloses winding equipment and method for capacitor film production, and relates to the technical field of winding equipment. Through cooperation of the winding wheel and the pressing wheel, a thin film can be conveniently pulled flat and prevented from being folded, the capacity of flattening and winding the thin film is achieved, and through cooperation of the detection head and the electric push rod, the thin film winding posture can be conveniently detected and adjusted to be aligned; fine position changes of a film in the winding process are accurately captured through an angle detection module, when it is detected that the film has a deviation trend, data are transmitted to a controller, the controller controls a telescopic rod of an electric push rod to stretch out and draw back to drive a connecting shaft, and front-back position changes of the connecting shaft drive a correction plate to rotate by an angle around a rotating shaft; accurate adjustment of the relative angle of the correcting wheel and the pressing wheel is achieved, and deviation caused by angle deflection of a film is effectively avoided.

The invention discloses a high-fitting-degree front-pad-support-free breathing mask and relates to the technical field of breathing masks.The high-fitting-degree front-pad-support-free breathing mask comprises a mask body, a soft shrinkage pad is fixedly connected to the edge of the outer side wall of the mask body, a traceless pad is fixedly connected to the end, away from the mask body, of the soft shrinkage pad, and a first connecting belt is fixedly connected to the outer side wall of the mask body; a second connecting band is fixedly connected to the side, away from the first connecting band, of the mask body, and an adjusting assembly is fixedly connected to the end, away from the mask body, of the first connecting band and comprises a mounting base fixed to the outer side wall of the first connecting band. A soft contraction pad and a traceless pad which are fixedly connected with the outer side wall of the mask body are attached to the face of a user, the soft contraction pad can contract when being extruded, so that the traceless pad is tightly attached to the face of the user, a second connecting belt is contracted through an adjusting assembly, and therefore the mask body is fixed to the face of the user; therefore, the fitting degree of the mask main body is effectively improved.

The utility model discloses a roller passing mechanism and pole piece processing equipment, and belongs to the technical field of battery manufacturing, and the roller passing mechanism comprises a roller, a main shaft device, a vacuum device and a driving device. The roller is provided with a containing cavity and a plurality of air suction holes communicating with the containing cavity. The main shaft device penetrates through the containing cavity and is rotationally connected with the roller. The vacuum device is arranged in the containing cavity and connected with the main shaft device, the vacuum device is provided with a vacuum cavity, and the vacuum cavity is communicated with at least part of the air suction holes. The driving device is connected with the vacuum device and used for driving the vacuum device to move along the main shaft device. And the vacuum cavity of the vacuum device can adsorb the tab of the pole piece to the periphery of the roller through the air suction holes of the roller, so that the tab is prevented from being folded. The driving device can control the vacuum device to move in the extending direction of the main shaft device, and the adsorption position of the vacuum cavity is adjusted so that the roller passing mechanism can be matched with pole pieces of different sizes. In addition, the vacuum cavity is miniaturized, so that the vacuum cavity is communicated with part of the air suction holes, and vacuum waste can be reduced.

The utility model belongs to the field of printing equipment, and particularly relates to an edge preventing device for an edge trimmer. Comprising a working table and pushing air cylinders arranged on the two sides of the working table, the power ends of the pushing air cylinders are connected with lateral plates, a groove hole penetrating through the working table is formed in the middle of the working table, a baffle is arranged at the rear end of the working table, a pressing plate is arranged above the working table, and the pressing plate is arranged on the working table in a lifting mode. A side plate is arranged on the workbench, buffer boxes are further arranged on the two sides of the workbench, buffer rods are arranged in the middle of the side plate, the buffer rods extend into the buffer boxes, limiting plates are arranged at the ends, extending into the buffer boxes, of the buffer rods, and buffer springs are further arranged on the buffer rods in a sleeved mode. The reverse acting force generated by the spring is used for generating certain damping for pushing of the pushing air cylinder, so that the lateral plate cannot rapidly collide with the printed matter, and the folding condition is avoided.

The invention relates to the technical field of pulley block structures, and particularly discloses a high-position stacker pulley installation structure which comprises an installation pipe, and the outer surfaces of the two ends of the installation pipe are fixedly connected with a stacker. The outer surface of the stabilizing sheet is connected with the extrusion plate, and the extrusion plate is supported by the rubber material, so that the pull rope continuously generates extrusion force with the extrusion plate to force the extrusion plate to sink towards one side of the stabilizing sheet, and meanwhile, elastic extrusion force exists between the extrusion plate and the pull rope under the elastic action of the elastic plate; the friction resistance between the pull rope and the moving ring is increased through the strong friction force between the pull rope and the rubber material, so that the friction resistance between the pulley block assembly and the pull rope is greatly improved, and the possibility of relative sliding between the pull rope and the pulley block assembly is greatly reduced; the problem of unstable movement caused by frequent relative sliding between a pulley of an existing stacking machine and a pull rope during movement is solved.

The invention belongs to the technical field of soaking devices, and discloses an automatic conductive fabric soaking device and a soaking method thereof.The automatic conductive fabric soaking device comprises a soaking box body, a top plate is arranged at the top of the soaking box body, an extrusion frame is arranged on one side of the soaking box body, a sealing cover plate is arranged on one side of the extrusion frame, and a plurality of leakage holes are formed in the bottom end of the interior of the extrusion frame; a guide box is arranged at the bottom of an extrusion frame, one side of the guide box is connected with one side of the soaking box in a penetrating mode, an extrusion assembly is arranged in the extrusion frame, through cooperation of a hydraulic cylinder, a soaking plate, clamping plates, positioning holes, positioning columns, the extrusion frame and leakage holes, conductive cloth is flatly laid on the surface of the soaking plate, the two clamping plates are moved left and right, and then the conductive cloth is soaked in the soaking box. Through the structure, the conductive cloth is prevented from being folded and wound in the soaking liquid, it is ensured that each part can make uniform contact with the soaking liquid, bubbles can be reduced, and the soaking efficiency can be improved.

The utility model discloses a semi-automatic vacuum sealing packaging machine, which relates to the technical field of sealing equipment, and comprises a rack, a conveying mechanism, a packaging material guide device, a vacuum chamber and a sealing mechanism, the rack comprises a bottom plate and a movable upright post, the movable upright post comprises a fixed frame and a movable upright rod, and a supporting platform is fixedly arranged at the top of the movable upright rod; the packaging material guiding device comprises two vertical plates fixedly installed at the top of the supporting platform, a double-rotation-direction screw is rotationally installed between the two vertical plates, the two sides of the double-rotation-direction screw are in threaded connection with connecting plates, vertical frames are fixedly installed at the bottoms of the connecting plates, and a plurality of limiting rollers are rotationally installed on the vertical frames at equal intervals. The packaging material guiding device is arranged, the packaging material guiding device comprises the limiting rollers, the two sides of the limiting rollers can move face to face or back to back, the limiting rollers can guide packaging materials to smoothly enter the vacuum chamber, the packaging materials are prevented from being folded or inclined in the conveying process, and therefore the success rate and quality of sealing are improved.

The utility model relates to the field of rubber production equipment, concretely to a novel rubber cutting machine, including cutting assembly, cutting assembly is power transmission cutting rubber machine, and the output end of cutting assembly is equipped with the conveyer belt, and one side of conveyer belt extends into cutting assembly through the output end of cutting assembly, and the conveyer belt moves the upper side of conveyer belt away from the side of cutting assembly through the drive motor of end portion setting and drives, and the side of conveyer belt away from cutting assembly is equipped with the blanking assembly, and the lower side of blanking assembly is equipped with the storage tank, and blanking assembly is used for moving the rubber along conveyer belt into the storage tank, and the utility model discloses setting blanking assembly between the output end of cutting assembly and storage tank, and the rubber is horizontally dragged to the support plate, and the support plate is retracted, and the rubber falls into the storage tank horizontally, and finally the clamp assembly is loosened and is separated from the rubber, and the rubber falls into the storage tank from the end away from cutting assembly, to reach the purpose that the rubber is stacked flat in the storage tank.

The application discloses a battery, a battery assembly and an electric device. The battery comprises a shell, a pole core and a lead-out piece. The shell has a receiving cavity. The pole core has a tab. The pole core is accommodated in the shell. The lead-out piece is connected to the shell. The thickness of the tab ranges from 0.06 mm to 0.12 mm. The thickness of the lead-out piece and the thickness of the tab range from 0.11 mm to 1.62 mm. The lead-out piece and the tab are welded together. A molten pool is formed by the welding. The molten pool extends from the side of the lead-out piece away from the tab to the tab. A welding mark is formed on the surface of the side of the lead-out piece away from the tab. Thus, the pole core can be assembled into the shell first, and then welding operation is performed from the outside of the shell. The folding of the tab and the overturning of the pole core are avoided. The battery assembly process is optimized.

The utility model relates to the technical field of crutches, and discloses a multifunctional crutch which comprises a folding main body and a folding shell, the folding shell is detachably installed on the outer side of the folding main body in the folding state in the unfolded state, and the folding shell is detachably installed on the folding main body in the unfolded state in the folded state. Bottom wheels are arranged on one side of the bottom of the folding shell. The folding main body comprises a left side supporting structure, a right side supporting structure and a folding plate, the folding plate is arranged between the left side supporting structure and the right side supporting structure, the left side supporting structure and the right side supporting structure each comprise a long supporting rod and a short supporting rod, and the short supporting rods are rotationally connected with the long supporting rods; the folding plate comprises a plurality of connecting plates which are rotationally connected, and the rotating axis of the short supporting rod and the rotating axis of the long supporting rod are perpendicular to the rotating axis of the connecting plates; the multifunctional walking stick solves the problem that an existing walking stick is not comprehensive in function.