32results about How to "Avoid folding" patented technology

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 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 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 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 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.

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 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 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.

This invention discloses a method for processing a self-locking nut for a titanium alloy pallet, belonging to the technical field of titanium alloy pallet nuts. The method includes: Step 100, blanking; Step 200, hot upsetting one end of the bar stock multiple times to obtain a pallet disc, yielding semi-finished product A; Step 300, solution heat treatment of semi-finished product A; Step 400, tapping threads on the inner wall of the threaded bottom hole using a spiral flute tap, yielding semi-finished product B; Step 500, machining the outer shape of the nut body section; Step 600, stamping the pallet disc to form two pallets, yielding semi-finished product D; Step 700, machining a closing groove, yielding semi-finished product E; Step 800, aging treatment of semi-finished product E; Step 900, surface treatment of semi-finished product E, yielding the finished product. Multiple hot upsetting of one end of the bar stock effectively avoids folding and cracking defects in the blank. Using a spiral flute tap ensures that the thread processing quality and surface finish meet quality requirements.

This utility model discloses a tail-winding pressure roller mechanism with diaphragm flattening function and a tail-winding device having the same. The tail-winding pressure roller mechanism includes a pressure roller and a support assembly. The support assembly is provided with a rotating shaft, which is rotatably connected to the pressure roller. Thus, during tail-winding, the pressure roller can press the tail-winding diaphragm against the surface of the battery cell. A gas passage for gas flow is formed inside the support assembly. The two ends of the gas passage form an air inlet and an air outlet on the support assembly, respectively. One end of the air inlet is connected to a gas supply device. Thus, during tail-winding, the air outlet releases flattening airflow to the tail-winding diaphragm, effectively preventing the tail-winding diaphragm from folding and sticking, and improving the tail-winding effect.

The invention provides a rotating shaft mechanism and electronic equipment. When the rotating shaft mechanism is applied to the electronic equipment, the electronic equipment can be folded according to a correct sequence, the electronic equipment can be prevented from being damaged in the folding process, and the use reliability of the electronic equipment is guaranteed. When the rotating shaft mechanism is in a locking state, the first swing arm and the second swing arm are oppositely unfolded, and the second base locks the first swing arm and the second swing arm. The driving part is arranged on the first fixing frame and can slide relative to the first fixing frame in the length direction of the first base. When the driving piece moves relative to the first fixing frame in the length direction of the first base, the driving piece can drive the third swing arm to move in the direction away from the first swing arm so as to drive the second base to move in the direction away from the first swing arm and the second swing arm, the first swing arm and the second swing arm are unlocked, and therefore the rotating shaft mechanism is in an unlocked state; and the first swing arm and the second swing arm can rotate relative to the first base.

The utility model provides a kind of building insulation board with noise-proof function, it is related to building insulation board technical field, comprising: two insulation board bodies, two insulation board bodies are separately provided with insulation layer and sound-absorbing layer, sound-absorbing layer inside is set to honeycomb structure, this kind of building insulation board can be quickly spliced together by splicing assembly, and the process is simple and fast, without manual calibration repeatedly, save a lot of time and energy, and make the splicing between insulation board compact, second, the connection between insulation board body is strengthened by connecting assembly, avoid folding between two insulation board bodies, cause the problem of bulging when using subsequent insulation board wall.

The utility model relates to the technical field of bill binding assistors, and discloses a bill binding assistor which comprises a frame body, a lower layer clamping shell is fixedly installed on the front face of the frame body, a rotation limiting seat is fixedly installed at the top of the frame body, and a two-way threaded rod is rotatably installed in the rotation limiting seat. And auxiliary fixing mechanisms are arranged in the frame body and on the back part of the frame body. According to the bill binding assistor, by means of transmission of the two-way threaded rod, the slope block can move synchronously, then auxiliary fixing of binding of bills is achieved by means of descending of the trapezoidal pressing block and the upper clamping plate, the fixing efficiency can be improved by means of transmission of the one-way threaded rod and the two-way threaded rod, meanwhile, the inclination condition is avoided, and the limitation of rotation of double rotary knobs is avoided; meanwhile, the situation that the middle area is not pressed tightly is avoided, the fixed bills can be evenly stressed, drilling displacement is avoided, and meanwhile the edges of the thin bills can be prevented from being extruded to deform or folded through the fixing mode that pressing force is evenly distributed.

The utility model provides a kind of pole piece and including its battery, electronic device, pole piece includes: current collector, including coating area and uncoated area, coating area includes sequentially adjacent setting active material layer, first insulating part and second insulating part along preset direction;The thickness of first insulating part is greater than the thickness of second insulating part, along thickness direction, first insulating part includes first insulating layer and second insulating layer;Tab, tab projects from current collector main body along preset direction, current collector main body includes active material layer coverage area and transition zone between active material layer and tab, transition zone extends from one end of current collector to the other end along perpendicular to preset direction, part first insulating part is located on tab, part first insulating part is located on transition zone, in the thickness direction of current collector, the orthographic projection of first insulating part covers the R angle of tab. Through the pole piece and including its battery, electronic device of the application, can reduce tab burr under the premise of reducing uncoated area fold, fold.

The utility model discloses a cutting device for packing color printing, including cutting equipment main part, flatten subassembly and adjusting assembly, flatten subassembly includes long stem, long stem is located cutting equipment main part's top, long stem's right side fixedly connected with moving plate, moving plate is located cutting equipment main part's top, moving plate's right side fixedly connected with sliding rod, cutting equipment main part's top is provided with the limit board, the limit board is located moving plate's right side, the inside of limit board is equipped with the sliding mouth, sliding rod and sliding mouth sliding connection, sliding rod's right side fixedly connected with moving block, cutting equipment main part's top is equipped with the pass, the utility model discloses flatten subassembly is flattened to packing paper, avoids the phenomenon that packing paper appears folding when cutting packing paper, does not need user to adjust packing paper, does not need to stop regulating, avoids the influence cutting efficiency.

This utility model belongs to the field of cable processing technology and discloses a winding machine for cable processing, including a base plate, a support plate fixedly connected to the upper surface of the base plate, a winding cylinder fixedly connected to the outer surface of the support plate, a mounting base fixedly connected to the outer surface of the support plate, a first motor fixedly connected to the lower surface of the mounting base, a lead screw fixedly connected to the output end of the first motor, a threaded block threadedly connected to the lead screw, a rotating rod rotatably connected to the threaded block, and a tensioning wheel fixedly connected to the other end of the rotating rod. A sliding groove is provided on the base plate, and a slider is slidably connected in the sliding groove. Through the cooperation of the first motor, lead screw, threaded block, rotating rod and tensioning wheel, the cable can be tightened. The height position of the tensioning wheel can be adjusted according to the material or tightness of the cable, so as to obtain the optimal tension suitable for different types of cables. Reasonable tension force and tension uniformity help the cable to be wound flat and compactly.

This utility model provides an auxiliary device for collecting anorectal manometry data in children, relating to the field of medical device technology. It includes an auxiliary device assembly with a sorting mechanism mounted on its top. A fixing mechanism is fixed to the bottom of the sorting mechanism. The sorting mechanism includes a fixed sorting tube, with an opening / closing sorting tube correspondingly mounted on its right side. A first arc-shaped guide ring is fixed to the top of the fixed sorting tube, and a second arc-shaped guide ring is fixed to the top of the opening / closing sorting tube. The fixing mechanism includes a concave seat, with the fixed sorting tube fixed to the concave seat. A collecting groove is formed on the top of the concave seat, and arc-shaped guide plates are symmetrically fixed to the bottom of the concave seat. Adhesive is bonded to the bottom of the arc-shaped guide plates. This utility model, through its design, can effectively assist in collecting anorectal manometry data in children, thereby ensuring the smooth progress of the data collection process.

The utility model provides a nuclear track membrane fresh-keeping piece and a fresh-keeping bag, the fresh-keeping piece comprises a sub-piece and a mother piece which are in threaded fit with each other, a nuclear track membrane is arranged between the sub-piece and the mother piece, the sub-piece and the mother piece are clamped on the wall of a container through threaded connection and clamp and fix the nuclear track membrane, and the sub-piece and the mother piece enable the nuclear track membrane to be communicated with the inside and the outside of the container. The utility model has the advantages of simple installation and high stability, and is suitable for different containers.

This utility model provides a laser cutting device for microfiber wiping cloth, belonging to the field of fiber equipment. It includes a machine tool with a take-up device and a take-up drum at each end. The machine tool has a cloth-laying table, on which a laser cutting table is mounted. A laser cutting emitter is laterally mounted on the side of the laser cutting table closest to the cloth-laying table. Several cloth-clamping structures are located on both sides of the cloth-laying table. These clamping structures move on the machine tool via a transport mechanism. The clamping structures can hold the wiping cloth on the cloth-laying table and move it along with the transport mechanism. When the wiping cloth covers the cloth-laying table and is under tension due to the clamping structures, the cutting effect is improved.

The utility model relates to the technical field of power distribution cabinets, and discloses an adjustable power distribution cabinet comprising a power distribution cabinet body, two sides of an inner cavity of the power distribution cabinet body are in bolted connection with guide plates, one side of each guide plate is provided with a sliding groove, the surface of each guide plate is in sliding connection with a mounting plate, and the mounting plates are arranged in the sliding grooves. Two connecting plates are slidably connected to an inner cavity of the mounting plate, extrusion blocks are fixedly connected to one sides of the two connecting plates, the extrusion blocks are located in inner cavities of the sliding grooves, a first connecting rod and a second connecting rod are rotatably connected to inner cavities of the two connecting plates correspondingly, and the first connecting rod and the second connecting rod are connected through a pin shaft; a pressing groove is formed in the top end of the mounting plate, and first reset springs are fixedly connected to the faces, opposite to the mounting plate, of the two connecting plates.

The utility model discloses a chain type anti-abrasion steel coil lifting tool. The chain type anti-abrasion steel coil lifting tool comprises a large lifting ring, a chain used in cooperation with the large lifting ring, small lifting rings installed at the two ends of the chain respectively, and C-shaped hooks used for connecting the two sets of small lifting rings. The large hanging ring comprises a large hanging ring plate, two large hanging ring supporting plates are symmetrically installed at the bottom of the large hanging ring plate, a chain clamping pin is elastically installed between the two large hanging ring supporting plates, and a large hanging ring pulley is rotationally installed on the portion, located on the lower side of the chain clamping pin, between the two large hanging ring supporting plates. Through the matching design of the large lifting ring and the chain, stable control over lifting of the steel coil is ensured, the chain can flexibly penetrate through the center of the steel coil and form a closed loop through the C-shaped hook, and shaking and falling in the lifting process are effectively prevented; the elastically-installed chain clamping pin continuously presses the chain under the action of the spring, the situation that the chain bounces or is folded due to sudden stress change is avoided, and meanwhile friction generated when the chain is drawn is reduced through the rotating large hanging ring pulley.

The utility model discloses an adjustable tobacco frame for tobacco leaf display, including main frame, the inside of main frame is equipped with a set of adjustable baffle, the inside wall of main frame is equipped with a set of guide rail, the outer surface of every adjustable baffle all is equipped with locking assembly, and the outer surface of main frame is connected with transparent side plate. The device realizes the flexible adjustment of the baffle spacing through the combination design of adjustable baffle and guide rail, and the position of the partition plate main body can be quickly changed through the displacement of the sliding auxiliary block on the auxiliary slide rail. The locking assembly of the knob bolt cooperates with the rubber block to ensure the stable positioning of the baffle, effectively avoiding the folding or extrusion damage of the tobacco leaf caused by the fixed spacing. The transparent side plate of the device is made of high-transmittance acrylic material, and is designed with a lifting block. It is convenient to observe the state of the tobacco leaf and open and close. The bottom of the air vent is provided with a ventilation net structure, and the three-dimensional space design of the main frame forms a natural convection channel.

This utility model discloses a folding linkage mechanism and a stroller, relating to the field of strollers. Key technical features include a frame pivot joint and a seat pivot joint connected to the frame pivot joint; the frame pivot joint includes a frame unlocking switch, and the seat pivot joint includes an unlocking linkage component that cooperates with the frame unlocking switch; wherein, when the seat pivot joint is unlocked and folded, the unlocking linkage component drives the frame unlocking switch to move, thereby unlocking the frame pivot joint. This utility model utilizes the seat pivot joint during the folding process to unlock the frame pivot joint, thus requiring only the seat pivot joint to be unlocked, simplifying operation and improving safety.

The efficient carton folding device for carton processing comprises a workbench, a bottom plate, a folding structure, a crease structure and a fixing structure, four positioning columns are installed at the four corners of the upper surface of the workbench, a plurality of air suction holes are formed in the upper surface of the workbench, limiting plates are installed on the outer surface of the periphery of the workbench, and the bottom plate is installed on the bottom plate. A plurality of supporting columns are fixed to the bottom end of the workbench, a bottom plate is arranged between the supporting columns, the folding structures are installed on the side edges of the periphery of the workbench, and the crease structures and the fixing structures are installed on the upper surface of the bottom plate. The creasing structure comprises a first connecting piece, an electric telescopic rod, a second connecting piece, a third connecting piece, a creasing cutter, a fourth connecting piece and a fifth connecting piece, and the fixing structure comprises an air suction hole, an air suction conical barrel, an air suction pipe and an air pump. By means of the structure, manpower can be reduced, automatic folding can be achieved, and the situation that carton folding fails due to the fact that folds on a carton are too shallow can be prevented.

The application relates to the technical field of battery processing, in particular to a battery and a battery pack. The battery comprises: a battery cell; a tab connected to the battery cell; a sleeve structure comprising an insulating sleeve and a reinforcing rib, the insulating sleeve is sleeved on the tab, and the reinforcing rib is connected to the insulating sleeve. The reinforcing rib is used for providing radial restoring force, so that the insulating sleeve is tightly attached to the tab after being sleeved on the tab. The insulating sleeve is sleeved on the tab, and the reinforcing rib provides additional radial restoring force, so that the insulating sleeve can be tightly attached to the tab after being sleeved on the tab. The multiple tabs are shaped and regularized, the tabs are prevented from being folded and inserted during the assembly process, and after the assembly of the battery cell is completed, the insulating sleeve is recovered, the tabs are insulated and isolated, the tabs are prevented from contacting the pole pieces to cause internal short circuit, the problems of tab redundant insertion and internal short circuit failure are effectively solved, and the safety and reliability of the battery cell are improved.

The utility model relates to a kind of auxiliary material supply devices, including outer frame and the drawer mechanism being located in the outer frame, outer frame and drawer mechanism sliding connection form the storage cavity, the storage cavity is equipped with tow chain mechanism, tow chain mechanism includes support and the tow chain being located in support inside, the first end of tow chain is fixed in the top of support, the second end of tow chain extends in the bottom of support along the bending direction of support, and it is connected with drawer mechanism telescopically;Tow chain is equipped with feed line, the first end of feed line is connected with auxiliary material container, the second end of feed line is connected with auxiliary material delivery pump. Advantageous effect is: it can improve space utilization, also can play the protection effect to feed line, tow chain can be telescopic along with the movement of drawer mechanism, simultaneously drive feed line to do the same position movement, avoid extrusion and folding between pipe mutually.

The utility model discloses a tool for improving copper foil folding, which comprises a tool body, the tool body comprises a fixed mounting plate and a negative pressure adsorption cavity, the fixed mounting plate is connected with the side wall of the negative pressure adsorption cavity, and the fixed mounting plate is provided with a fixed mounting hole and a maintenance arc-shaped abdicating hole; the end face, making contact with the copper foil, of the negative pressure adsorption cavity is a working end face, a plurality of adsorption holes are formed in the working end face, and the adsorption holes are communicated with a cavity body of the negative pressure adsorption cavity. An air exhaust hole is formed in the side wall of the negative pressure adsorption cavity and communicated with a cavity body of the negative pressure adsorption cavity. The negative pole piece is installed at the tail of the winding core, the working end face is in contact with the tail of the negative pole piece, namely the copper foil, and negative pressure is formed between the working end face and the copper foil under the action of the air extractor, so that the copper foil is flatly adsorbed, the flatness of the copper foil in the winding process is ensured, and the copper foil is prevented from being folded.