CN211682388U - Polymer cutting and sheet making machine - Google Patents

Polymer cutting and sheet making machine Download PDF

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Publication number
CN211682388U
CN211682388U CN201922233904.XU CN201922233904U CN211682388U CN 211682388 U CN211682388 U CN 211682388U CN 201922233904 U CN201922233904 U CN 201922233904U CN 211682388 U CN211682388 U CN 211682388U
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China
Prior art keywords
plate
tab
cutting
lug
fixed
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CN201922233904.XU
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Chinese (zh)
Inventor
孙中磊
张光建
梁兴林
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Shenzhen Xingshenglin Technology Co ltd
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Shenzhen Xingshenglin Technology Co ltd
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Priority to CN201922233904.XU priority Critical patent/CN211682388U/en
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries

Abstract

The utility model discloses a polymer cutting and sheet making machine, relating to the technical field of sheet making machines; the pole piece unwinding mechanism, the tab distributing mechanism, the tab welding mechanism and the alignment rubberizing mechanism are included; the pole piece unreeling mechanism is positioned on one side of the pole lug welding mechanism and is used for providing pole pieces to be welded with pole lugs in the pole lug welding mechanism; the tab distributing mechanism is positioned below the tab welding mechanism and is used for providing tabs to be welded for the tab welding mechanism; the alignment rubberizing mechanism is positioned on the other side of the tab welding mechanism and is used for rubberizing the pole piece; the utility model has the advantages that: this pelleter is decided to polymer can realize the automatic feed of utmost point ear and the automatic rubberizing of adhesive tape, has improved degree of automation and production efficiency.

Description

Polymer cutting and sheet making machine
Technical Field
The utility model relates to a pelleter technical field, more specifically the utility model relates to a pelleter is decided to polymer.
Background
Along with the development of society, productivity has been improved greatly, through many years of research and development, pelleter has obtained wide application in present times, has obtained the approval of each battery factory, and early pelleter needs manual operation to each equipment function is incomplete, in the production process, often appears disconnected area, and the rubberizing is insecure, appears the bubble easily, and the production progress is slow, and mechanical automation is low.
SUMMERY OF THE UTILITY MODEL
In order to overcome the not enough of prior art, the utility model provides a pelleter is decided to polymer, this pelleter is decided can realize the automatic feed and the automatic rubberizing of adhesive tape of utmost point ear, has improved degree of automation and production efficiency.
The utility model provides a technical scheme that its technical problem adopted is: in a polymer cutting and sheeting machine, the improvement comprising: the pole piece unwinding mechanism, the tab distributing mechanism, the tab welding mechanism and the alignment rubberizing mechanism are included;
the pole piece unreeling mechanism is positioned on one side of the pole lug welding mechanism and is used for providing pole pieces to be welded with pole lugs in the pole lug welding mechanism; the tab distributing mechanism is positioned below the tab welding mechanism and is used for providing tabs to be welded for the tab welding mechanism;
the aligning and gluing mechanism is positioned on the other side of the tab welding mechanism and used for gluing pole pieces, the aligning and gluing mechanism comprises a turnover feeding device, the turnover feeding device comprises a gummed paper table, a gumming assembly, a cutter assembly and a rotary gluing assembly, the gumming assembly is positioned on one side of the gummed paper table and used for drawing gummed paper onto the gummed paper table, the cutter assembly is positioned below the front end of the gummed paper table, and the cutter assembly is used for cutting off the gummed paper drawn onto the gummed paper table;
the rotary rubberizing assembly is positioned on the other side of the gummed paper table and comprises a rotary cylinder, a viscose board, a sliding table cylinder and a glue pressing roller, wherein the viscose board is fixed on a cylinder rod of the rotary cylinder and is used for transferring the cut gummed paper under the driving of the rotary cylinder; the rubber pressing roller is fixed at the top end of a cylinder rod of the sliding table cylinder, is positioned above the viscose board and is used for attaching the gummed paper on the viscose board to the pole piece.
In the above structure, the turnover feeding device further comprises a lower gummed paper pressing base, and the gummed paper table is located at the top of the lower gummed paper pressing base;
the doubling assembly comprises a doubling upper plate, a doubling lower plate, a doubling cylinder, a screw rod nut seat and a transverse moving assembly, the doubling upper plate is fixed on a cylinder rod of the doubling cylinder, the doubling lower plate and the doubling cylinder are fixed on the screw rod nut seat, the doubling lower plate is located below the doubling upper plate, and the transverse moving assembly is used for driving the screw rod nut seat to reciprocate.
In the structure, the transverse moving assembly comprises a linear motor, a ball screw, a linear slide rail and a floating seat;
one end of the ball screw is connected with a motor shaft of the linear motor, the other end of the ball screw is rotatably installed in the floating seat, the screw nut seat is slidably installed on the linear slide rail, and a screw nut in the screw nut seat is arranged on the ball screw.
In the structure, the alignment rubberizing mechanism further comprises an alignment deviation rectifying base, a roller base and a rubberizing assembly;
the roll passing seat is fixed in the middle of the alignment deviation rectifying base, and a plurality of pole piece roll passing rollers are arranged on the roll passing seat along the vertical direction; two groups of overturning and feeding devices are arranged on the alignment and deviation-correcting base side by side and are respectively positioned on two sides of the roller seat;
each group of turning and feeding devices rear side all be provided with one and open the gluey subassembly, should open the gluey subassembly including adhesive tape dish fixing device and a plurality of roller of gluing, adhesive tape dish fixing device is used for realizing the fixed of adhesive tape dish and the supply of adhesive tape, and the adhesive tape is walked around behind the roller of gluing, lets in the turning and feeding device.
In the structure, the adhesive tape tray fixing device comprises a power assembly, an adhesive tape tray rotating shaft, an adhesive tape tray sliding sleeve, an adhesive tape tray expanding sleeve and an adhesive tape tray nut;
the rubber disc sliding sleeve is provided with a through hole for inserting the rotating shaft of the rubber paper disc, the rubber disc sliding sleeve is fixed on the rotating shaft of the rubber paper disc, and the outer surface of the rubber disc sliding sleeve is provided with threads; the rubber disc expansion sleeve and the rubber disc nut are sleeved on the rubber disc sliding sleeve, the rubber disc nut is connected with the rubber disc sliding sleeve through threads, the rubber disc expansion sleeve is composed of a plurality of arc-shaped expansion sleeve blocks, and an annular surface for fixing the rubber disc is formed after the outer surfaces of the expansion sleeve blocks are spliced;
the rubber plate expansion sleeve is internally provided with a conical inner hole, the rubber plate nut is provided with a conical protruding portion, and the protruding portion of the rubber plate nut is inserted into the inner hole of the rubber plate expansion sleeve.
In the structure, the rubber disc sliding sleeve is also fixedly provided with a rubber disc baffle disc which is fixed on the rubber disc sliding sleeve and is positioned on the inner side surface of the rubber disc expansion sleeve, and the rubber disc expansion sleeve is abutted against the rubber disc baffle disc;
notches are formed in the inner hole of the rubber plate expansion sleeve and the outer wall of the protruding portion of the rubber plate nut, and a compression spring is arranged in each notch.
In the above structure, the tab distributing mechanism includes a tab feeding device and a tab cutting device;
the tab feeding device is positioned on one side of the tab cutting device and is used for separating tabs from the isolation paper and conveying tab material belts into the tab cutting device;
the tab cutting device is positioned between the tab feeding device and the tab welding mechanism and is used for cutting the tab material belt.
In the above structure, the tab feeding device includes a tab vertical plate, a tab disc assembly and an isolating paper collecting assembly;
the lug plate assembly comprises a lug plate bottom plate, a lug plate motor and a lug plate baffle plate, wherein one end of the lug plate bottom plate is fixed at the top end of the lug vertical plate, the lug plate motor is fixedly arranged at the other end of the lug plate bottom plate, the lug plate baffle plate is connected with a motor shaft of the lug plate motor, and the plane where the lug plate baffle plate is located is a first plane;
the isolating paper collecting component comprises a transverse fixing plate, a collecting vertical plate, an induction motor and a collecting baffle; one end of the transverse fixing plate is fixed in the middle of the lug vertical plate, the end of the transverse fixing plate and the lug plate baffle are located on the same side of the lug vertical plate, the winding vertical plate is vertically connected with the other end of the transverse fixing plate, the induction motor is fixedly installed on the winding vertical plate, the winding baffle is connected with a motor shaft of the induction motor, the plane where the winding baffle is located is a second plane, and the first plane is perpendicular to the second plane.
In the structure, the tab cutting device comprises a tab cutting base, an upper cutter holder, a tab cutting guide rod and a tab power assembly;
the upper tool apron is in a shape like a Chinese character 'ji', and the lug cutting guide rods penetrate out of two symmetrical ends of the upper tool apron and are fixed on the lug cutting base, so that the upper tool apron is positioned right above the lug cutting base; the lug power assembly is arranged at the top of the upper tool apron and is used for driving the upper tool apron to lift and slide on the lug cutting guide rod;
the bottom of the upper tool apron is provided with a fixed transverse plate connected to two symmetrical ends of the upper tool apron, the fixed transverse plate is provided with a fixed hole for fixing an upper tool cushion block, and an upper cutting knife is fixedly arranged on the upper tool cushion block; and a lower cutter groove is arranged on the lug cutting base corresponding to the fixed transverse plate, and a lower cutter is fixedly arranged in the lower cutter groove.
In the structure, the upper cutter cushion block is composed of a first cushion block and a second cushion block, the upper cutter is a fillet upper cutter, the top end of the fillet upper cutter is fixed between the first cushion block and the second cushion block, and the lower cutter is a fillet lower cutter;
the tab cutting device also comprises a tab pressing seat, a pressing block cylinder and a tab pressing block;
the lower extreme of pressure utmost point ear seat be fixed in the top of cutting utmost point ear base, the top of pressing utmost point ear seat has a kink, and this kink stretches into inside the blade holder, briquetting cylinder fixed mounting on the kink, utmost point ear briquetting is connected on the cylinder pole top of briquetting cylinder.
The utility model has the advantages that: the utility model discloses an foretell structure, can realize that the automatic feed of pole piece, the automation of utmost point ear cut, utmost point ear automatic weld, the self-pasting of adhesive tape and receive the material automatically, improved degree of automation, production speed is fast, has improved production efficiency.
Drawings
Fig. 1 is a schematic view of a first structure of a polymer cutting and sheet making machine according to the present invention.
Fig. 2 is a second schematic structural diagram of the polymer cutting and sheet making machine of the present invention.
Fig. 3 is a schematic view of a first structure of the turnover feeding device of the present invention.
Fig. 4 is a second schematic structural view of the turnover feeding device of the present invention.
Fig. 5 is a schematic structural view of the alignment tape sticking mechanism of the present invention.
Fig. 6 is a schematic structural view of the glue-opening component of the alignment glue-sticking mechanism of the present invention.
Fig. 7 is a schematic perspective view of the adhesive tape tray fixing device of the present invention.
Fig. 8 is a side view of the adhesive tape tray fixing device of the present invention.
Fig. 9 is a schematic cross-sectional view taken along line a-a in fig. 8.
Fig. 10 is a schematic structural diagram of the tab separating mechanism of the present invention.
Fig. 11 is a schematic view of a first structure of the tab feeding device of the present invention.
Fig. 12 is a second schematic structural view of the tab feeding device of the present invention.
Fig. 13 is a third structural schematic diagram of the tab feeding device of the present invention.
Fig. 14 is a first structural schematic diagram of the tab cutting device according to the present invention.
Fig. 15 is a second schematic structural view of the tab cutting device according to the present invention.
Fig. 16 is a third structural schematic diagram of the tab cutting device according to the present invention.
Detailed Description
The present invention will be further explained with reference to the drawings and examples.
The conception, the specific structure, and the technical effects produced by the present invention will be clearly and completely described below in conjunction with the embodiments and the accompanying drawings to fully understand the objects, the features, and the effects of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and other embodiments obtained by those skilled in the art without inventive labor based on the embodiments of the present invention all belong to the protection scope of the present invention. In addition, all the connection/connection relations referred to in the patent do not mean that the components are directly connected, but mean that a better connection structure can be formed by adding or reducing connection auxiliary components according to specific implementation conditions. The utility model discloses each technical feature in the creation can the interactive combination under the prerequisite that does not contradict conflict each other.
Referring to fig. 1 and 2, the utility model discloses a polymer cutting and sheet making machine, which is used for manufacturing the pole piece inside the polymer battery, in particular, the polymer cutting and sheet making machine comprises a machine frame 100, wherein a pole piece unreeling mechanism 200, a pole lug distributing mechanism 300, a pole lug welding mechanism 400 and an alignment adhesive tape pasting mechanism 500 are sequentially arranged on the machine frame 100, the pole piece unreeling mechanism 200 is positioned at one end of the machine frame 100, and is located at one side of the tab welding mechanism 400, the pole piece unreeling mechanism 200 is used to provide the pole pieces to be welded with the tabs in the tab welding mechanism 400, generally, the pole piece unreeling mechanism 200 includes a rotating shaft for fixing the material roll, a motor for driving the rotating shaft to rotate, a plurality of material rollers for buffering the pole pieces are arranged between the material roll and the pole lug welding mechanism 400, this part of the structure is common in the prior art, so the detailed description thereof is not repeated in this embodiment; the tab distributing mechanism 300 is located below the tab welding mechanism 400, the tab distributing mechanism 300 is used for providing tabs to be welded to the tab welding mechanism 400, and the tab welding mechanism 400 is used for welding tabs and pole pieces, such welding equipment is common in the prior art, and detailed description thereof is omitted in this embodiment; the tab distributing mechanism 300 will be described in detail below.
Further, the alignment rubberizing mechanism 500 is located on the other side of the tab welding mechanism 400, the alignment rubberizing mechanism is used for rubberizing the pole piece, a cutting buffer mechanism 600 is further arranged behind the alignment rubberizing mechanism 500, the pole piece material belt is rubberized and then enters the cutting buffer mechanism 600 for buffering through the alignment rubberizing mechanism, and a material receiving rotating shaft for receiving the pole piece material belt can be further installed behind the alignment rubberizing mechanism. The utility model discloses an foretell structure, can realize that the automatic feed of pole piece, the automation of utmost point ear cut, utmost point ear automatic weld, the self-pasting of adhesive tape and receive the material automatically, improved degree of automation, production speed is fast, has improved production efficiency.
In this embodiment, the alignment and adhesive applying mechanism 500 includes an overturning and feeding device 20, as shown in fig. 3 and 4, for the overturning and feeding device 20, the present invention provides a specific embodiment, the cutting and adhesive applying actions of the adhesive tape are realized by the overturning and feeding device 20, specifically, the overturning and feeding device 20 includes an adhesive tape table 201, an adhesive clamping component 202, a cutter component and a rotary adhesive applying component 204, the adhesive clamping component 202 is located at one side of the adhesive tape table 201, the adhesive clamping component 202 is used for drawing the adhesive tape onto the adhesive tape table 201, the cutter component is located below the front end of the adhesive tape table 201, the cutter component is used for cutting the adhesive tape drawn onto the adhesive tape table 201, the rotary adhesive applying component 204 is located at the other side of the adhesive tape table 201, the rotary adhesive applying component 204 is used for transferring the cut adhesive tape onto the pole piece, in this embodiment, the rotary gluing component 204 comprises a rotary cylinder 2041, a glue board 2042, a sliding table cylinder 2043 and a glue pressing roller 2044, wherein the glue board 2042 is fixed on a cylinder rod of the rotary cylinder 2041, the glue board 2042 is used for transferring the cut off glue paper under the drive of the rotary cylinder 2041, specifically, the glue clamping component 202 clamps a part of the glue paper and fixes the glue paper on the glue paper table 201 when drawing the glue paper, after the glue paper is cut by the cutter component, the glue board 2042 is driven by the rotary cylinder 2041 to be adhered to the glue paper of the glue paper table 201, the glue paper is adsorbed on the glue board 2042, and then the rotary cylinder 2041 rotates in the opposite direction, and the glue board 2042 drives the glue paper to rotate to a gluing position; the glue pressing roller 2044 is fixed to the top end of a cylinder rod of the sliding table cylinder 2043, the glue pressing roller 2044 is located above the adhesive plate 2042, and the glue pressing roller 2044 is used for attaching adhesive paper on the adhesive plate 2042 to the pole piece.
Further, the cutter assembly includes a cutter 2031 and a cutter cylinder 2032, a cutter holder is fixedly mounted at the top end of a cylinder rod of the cutter cylinder 2032, and the cutter 2031 is fixed on the cutter holder. Through foretell structure, doubling subassembly 202 stimulates the adhesive tape to adhesive tape platform 201 on, the cutter cuts the adhesive tape into the length of setting for, doubling subassembly 202 compresses tightly one side of adhesive tape, afterwards, viscose board 2042 compresses tightly on the opposite side of adhesive tape under the drive of revolving cylinder 2041, the adhesive tape then pastes on viscose board 2042, revolving cylinder 2041 drives viscose board 2042 rotatory, rotates to the rubberizing position, slip table cylinder 2043 drives moulding roller 2044 and stretches out forward, moulding roller 2044 compresses tightly the adhesive tape on the pole piece, along with the motion of pole piece, moulding roller 2044 rotates together to progressively paste the adhesive tape on the pole piece. Compared with the technical scheme of pasting the adhesive tape after vacuum adsorption in the prior art, the adhesive tape is gradually pasted on the pole piece, so that the adhesive tape and the pole piece are firmer, the adhesive tape is prevented from foaming, and the product quality is improved.
On the basis of the above embodiment, as shown in fig. 4, the turnover feeding device 20 further includes a lower gummed paper seat 205, the cutter cylinder 2032 is fixed on a side wall of the lower gummed paper seat, and the gummed paper table 201 is located at the top of the lower gummed paper seat 205. For the glue clamping assembly 202, the present invention provides a specific embodiment, the glue clamping assembly 202 includes a glue clamping upper plate 2021, a glue clamping lower plate 2022, a glue clamping cylinder 2023, a lead screw nut seat 2024 and a traverse moving assembly 2025; the upper doubling plate 2021 is fixed on a cylinder rod of the doubling cylinder 2023, the lower doubling plate 2022 and the doubling cylinder 2023 are both fixed on the screw-nut seat 2024, the lower doubling plate 2022 is positioned below the upper doubling plate 2021, and the traverse motion assembly 2025 is used for driving the screw-nut seat 2024 to reciprocate. The upper and lower adhesive-sandwiched plates 2021 and 2022 are used for clamping the adhesive tape, and the adhesive tape is driven by the traverse moving assembly 2025 to move forward, so as to facilitate the adhesive plate 2042 to be adhered to the adhesive tape, the upper and lower adhesive-sandwiched plates 2021 and 2022 generally clamp one side of the adhesive tape, and when the adhesive tape moves to the adhesive tape table 201, the other side of the adhesive tape is placed on the adhesive tape table 201. At this moment, the gummed paper is in a tensioned state, after the gummed paper is tightly pressed by the gummed plate 2042, the gummed assembly 202 moves backwards, after the gummed paper at the rear of the cutter is tightly clamped, the cutter cuts off the gummed paper on the gummed paper table 201, the structure is very compact and reasonable, the feeding and the cutting of the gummed paper can be realized very quickly, and the gummed paper sticking efficiency is improved.
In this embodiment, the traversing assembly 2025 includes a linear motor 2026, a ball screw 2027, a linear slide rail 2028, and a floating seat 2029; one end of the ball screw 2027 is connected with a motor shaft of the linear motor 2026, the other end of the ball screw 2027 is rotatably mounted in the floating seat 2029, the screw nut seat 2024 is slidably mounted on the linear slide rail 2028, a screw nut in the screw nut seat 2024 is arranged on the ball screw 2027, the screw nut seat 2024 is driven to translate on the linear slide rail 2028 by the driving of the linear motor 2026, in addition, the traversing assembly 2025 further comprises a fixed seat 2030 and a sensor, a coupling is arranged between the linear motor 2026 and the fixed seat 2030, and the motor shaft of the linear motor 2026 is connected with the ball screw 2027 by the coupling; the sensor is positioned on the outer side of the linear slide rail 2028 and is used for limiting the displacement of the screw rod nut seat 2024.
In addition, the turnover feeding device 20 further includes a cylinder support plate 206, the bottom end of the cylinder support plate 206 is fixed on the side wall of the lower gummed paper pressing base 205, the rotary cylinder 2041 and the sliding table cylinder 2043 are both fixed on the cylinder support plate 206, and the sliding table cylinder 2043 is located above the gummed paper clamping assembly 202. The top of the cylinder support plate 206 is fixedly provided with a sliding table cylinder block 2061, the sliding table cylinder 2043 is fixed on the sliding table cylinder block 2061, the sliding table cylinder block 2061 is further provided with a photoelectric sensor 2062, and the photoelectric sensor 2062 is used for detecting whether the adhesive paper is adhered to the pole piece.
To the counterpoint rubberizing mechanism 500, as shown in fig. 5, the utility model provides a specific embodiment, this counterpoint rubberizing mechanism 500 is including two sets of upset feedway 20, and its structure is the same with above-mentioned completely, consequently can not explain the concrete structure of upset feedway 20 again. Further, the alignment rubberizing mechanism 500 further comprises an alignment deviation rectifying base 207, a roller passing base 208 and a rubberizing assembly 209, wherein the roller passing base 208 is fixed in the middle of the alignment deviation rectifying base 207, and a plurality of pole piece roller passing rollers 2081 are installed on the roller passing base 208 along the vertical direction; two groups of overturning feeding devices 20 are arranged on the alignment deviation-rectifying base 207 side by side, and the two groups of overturning feeding devices 20 are respectively positioned on two sides of the roller seat 208; each group of turning and feeding devices 20 is provided with a glue opening assembly 209 at the rear, the glue opening assembly 209 comprises a glue paper disc fixing device 2091 and a plurality of glue passing rollers 2092, the glue paper disc fixing device 2091 is used for fixing the glue paper disc and supplying glue paper, and the glue paper is introduced into the turning and feeding devices 20 after bypassing the glue passing rollers 2092.
As for the glue-opening assembly 209, as shown in fig. 6, the utility model provides a specific embodiment, the glue-opening assembly 209 further includes a glue-opening bottom plate 2093, a first guide rod seat 2094, a second guide rod seat 2095, a vertical guide rod 2096, a linear bearing seat 2097 and a buffer roller 2098; the first guide rod seat 2094 and the second guide rod seat 2095 are fixed on the glue opening bottom plate 2093, the first guide rod seat 2094 is positioned above the second guide rod seat 2095, the vertical guide rod 2096 is fixed between the first guide rod seat 2094 and the second guide rod seat 2095, the linear bearing seat 2097 is arranged on the vertical guide rod 2096 in a sliding manner, and the caching roller 2098 is fixed on the linear bearing seat 2097; a first smooth surface roller 2099 and a second smooth surface roller 2100 are further fixed to the top of the glue opening bottom plate 2093, the first smooth surface roller 2099 and the second smooth surface roller 2100 are respectively located on two sides of the first guide rod seat 2094, and the adhesive paper sequentially bypasses from the top of the first smooth surface roller 2099, the bottom of the buffer roller 2098 and the top of the second smooth surface roller 2100. In addition, a pen-shaped cylinder 2101 is fixedly mounted on the first guide rod seat 2094, an air cylinder rod of the pen-shaped cylinder 2101 extends and retracts from the lower part of the first guide rod seat 2094, and a blocking sleeve is fixedly mounted at the top end of the air cylinder rod.
As for the alignment and adhesive tape sticking mechanism 500, as shown in fig. 5 and 6, we will explain the working process in detail, the adhesive tape is disc-shaped and fixed on the adhesive tape tray fixing device 2091, the adhesive tape sequentially bypasses the first smooth roller, the buffer roller 2098, the second smooth roller and the adhesive coating roller 2092 to provide the adhesive tape into the turnover feeding device 20, during this process, the buffer roller 2098 and the linear bearing seat 2097 can move up and down on the vertical guide rod 2096 to buffer the adhesive tape, and meanwhile, the tightening force of the adhesive tape is ensured, so as to avoid the situation that the tension of the adhesive tape is too tight or too loose. In addition, due to the existence of the pen-shaped cylinder 2101, the blocking sleeve can be driven to extend outwards and abut against the linear bearing seat 2097, so that the linear bearing seat 2097 moves downwards to adjust the tension of the gummed paper. In the rubberizing in-process, the pole piece passes around on the roller 2081 from the pole piece of passing roller seat 208, the utility model discloses a counterpoint rubberizing mechanism 500 can realize the rubberizing operation simultaneously on the two sides of pole piece to at the state that rubberizing in-process pole piece is in the conveying, compare with the structure of carrying out the rubberizing after adopting the vacuum to adsorb among the prior art, the conveying of pole piece need not to stop, has consequently promoted rubberizing efficiency.
In the embodiment shown in fig. 5 and 6, as for the adhesive tape tray fixing device 2091, as shown in fig. 7, 8 and 9, the present invention provides a specific embodiment, the adhesive tape tray fixing device 2091 is used to fix the adhesive tape tray, and the adhesive tape tray is driven to rotate to realize feeding; specifically, the adhesive tape tray fixing device 2091 includes a power assembly 101, an adhesive tape tray rotating shaft 102, an adhesive tape tray sliding sleeve 103, an adhesive tape tray expanding sleeve 104 and an adhesive tape tray nut 105, wherein a through hole for inserting the adhesive tape tray rotating shaft 102 is formed in the adhesive tape tray sliding sleeve 103, the adhesive tape tray sliding sleeve 103 is fixed on the adhesive tape tray rotating shaft 102 and is driven by the adhesive tape tray rotating shaft 102 to rotate, and a thread is formed on the outer surface of the adhesive tape tray sliding sleeve 103; the rubber plate expansion sleeve 104 and the rubber plate nut 105 are sleeved on the rubber plate sliding sleeve 103, the rubber plate nut 105 is in threaded connection with the rubber plate sliding sleeve 103, and the rubber plate nut 105 can rotate relative to the rubber paper plate rotating shaft 102 and can move horizontally on the rubber paper plate rotating shaft 102; further, the rubber plate expansion sleeve 104 is composed of a plurality of arc-shaped expansion sleeve blocks, and the outer surfaces of the expansion sleeve blocks are spliced to form an annular surface for fixing the rubber plate, in this embodiment, the rubber plate expansion sleeve 104 is formed by combining four expansion sleeve blocks; a conical inner hole is formed in the rubber plate expansion sleeve 104, a conical protruding portion 1051 is arranged on the rubber plate nut 105, and the protruding portion 1051 of the rubber plate nut 105 is inserted into the inner hole of the rubber plate expansion sleeve 104.
In the above structure, one end of the rubber plate expansion sleeve 104, which is far away from the rubber plate nut 105, abuts against the convex edge of the rubber plate sliding sleeve 103, and when the rubber plate nut 105 rotates on the rubber plate rotating shaft 102, the rubber plate nut can move left and right in the axis direction of the rubber plate rotating shaft 102, as shown in fig. 3, when the rubber plate nut 105 moves left on the rubber plate rotating shaft 102, the convex part 1051 of the rubber plate nut 105 is inserted into the inner hole of the rubber plate expansion sleeve 104, and extrudes the rubber plate expansion sleeve 104, so that the four expansion sleeve blocks are diffused in the radial direction of the rubber plate rotating shaft 102, and the diameter of the rubber plate expansion sleeve 104 is increased, thereby adapting to rubber plates of different sizes and specifications; moreover, as the rubber plate nut 105 is in threaded connection with the rubber paper plate rotating shaft 102, the rubber plate nut 105 is pressed against the rubber plate expansion sleeve 104, so that the pressing force between the rubber plate expansion sleeve 104 and the rubber paper plate is kept stable, and the problem that the rubber paper plate is not fixed firmly is avoided.
In the above structure, as shown in fig. 9, the inner hole of the rubber plate expansion sleeve 104 and the outer wall of the protruding portion 1051 of the rubber plate nut 105 are both provided with a notch, and a compression spring 106 is arranged in the notch, when the rubber plate nut 105 moves leftwards relative to the rubber plate expansion sleeve 104, the compression spring 106 is pressed, and when the rubber plate nut 105 moves rightwards relative to the rubber plate expansion sleeve 104, under the elastic force of the compression spring 106, the position of the rubber plate expansion sleeve 104 does not change, so that the rubber plate expansion sleeve 104 and the rubber plate nut 105 are separated. And, still fixedly mounted on the sliding sleeve 103 of said rubber plate has a rubber plate to keep off the disc 107, should keep off the disc 107 to fix on sliding sleeve 103 of rubber plate, and locate at the inner side of the expanding sleeve 104 of rubber plate, the expanding sleeve 104 of said rubber plate leans on and keeps off the disc 107 of rubber plate.
In the above embodiment, the gummed paper disk rotating shaft 102 is further connected with two adjusting nuts 108 through threads, the two adjusting nuts 108 are arranged side by side and abut against the outer side wall of the gummed paper disk nut 105, the adjusting nuts 108 are tightly pressed on the outer side of the gummed paper disk nut 105, when the gummed paper disk expanding sleeve 104 needs to be finely adjusted, the adjusting nuts 108 can be adjusted first, and then the gummed paper disk nut 105 can be adjusted. In this embodiment, the power assembly 101 includes a damper 1011 and a gummed paper disk bearing 1012, the damper 1011 is fixedly mounted on the gummed paper disk bearing 1012, and one end of the gummed paper disk rotating shaft 102 extends into the gummed paper disk bearing 1012 and is connected with an output end of the damper 1011; one side of the gummed paper disc bearing seat 1012 is also provided with a gummed disc fixing plate 109, and the gummed disc bearing seat is fixed on the gummed disc fixing plate 109. In addition, a retaining ring 110 is further disposed outside the bakelite disc bearing seat 1012, and a spring 111 is further disposed between the retaining ring 110 and the bakelite disc sliding sleeve 103.
For the tab distributing mechanism 300, as shown in fig. 10, the tab distributing mechanism 300 includes a tab feeding device 40 and a tab cutting device 50, the tab feeding device 40 and the tab cutting device 50 are arranged side by side on the same sliding table 3001 and can slide on the sliding table 3001 simultaneously, the tab feeding device 40 is located at one side of the tab cutting device 50, and the tab feeding device 40 is used for separating tabs from isolation paper and conveying tab material belts into the tab cutting device 50; the tab cutting device 50 is located between the tab feeding device 40 and the tab welding mechanism 400, and the tab cutting device 50 is used for cutting the tab material belt.
To utmost point ear feedway 40, as shown in fig. 11 to fig. 13, the utility model provides a specific embodiment, utmost point ear feedway 40 is including utmost point ear riser 401, utmost point ear dish subassembly 402 and receipts barrier paper subassembly 403, utmost point ear dish subassembly 402 include utmost point ear dish bottom plate 4021, utmost point ear dish motor 4022 and utmost point ear dish baffle 4023, the top of utmost point ear dish bottom plate 4021 is fixed to one end of utmost point ear riser 401, utmost point ear dish motor 4022 fixed mounting is at the other end of utmost point ear dish bottom plate 4021, and utmost point ear dish baffle 4023 is connected with the motor shaft of utmost point ear dish motor 4022, the plane that utmost point ear dish baffle 4023 is located is first plane; further, the release paper collecting assembly 403 includes a transverse fixing plate 4031, a collecting vertical plate 4032, an induction motor 4033 and a collecting baffle 4034; one end of the transverse fixing plate 4031 is fixed in the middle of the tab vertical plate 401, the end of the transverse fixing plate 4031 and the tab disc baffle 4023 are located on the same side of the tab vertical plate 401, the winding vertical plate 4032 is vertically connected with the other end of the transverse fixing plate 4031, the induction motor 4033 is fixedly installed on the winding vertical plate 4032, the winding baffle 4034 is connected with a motor shaft of the induction motor 4033, the plane where the winding baffle 4034 is located is a second plane, and the first plane is perpendicular to the second plane.
In the above structure, the tab disc baffles 4023 include a first baffle and a second baffle which are arranged side by side, and the tab disc is located between the first baffle and the second baffle; the rolling baffle 4034 includes the third baffle and the fourth baffle that are abreast, and the barrier paper of receiving is located between third baffle and the fourth baffle promptly. When the tab disc is fixed in the tab disc baffle 4023, the tab disc baffle 4023 is driven to rotate by the tab disc motor 4022 to feed tabs, meanwhile, the isolation paper on the tabs is wound inside the winding baffle 4034, and the isolation paper is collected by the driving of the induction motor 4033; due to the design of the structure, when the pole lug disc on the pole lug disc baffle 4023 is large, interference between the pole lug disc and the release paper collecting assembly 403 is avoided, so that the length of the whole structure on the first plane is shortened, the structure is perpendicular to a pole piece assembly line, the width of the pole piece assembly line is reduced on the whole, and the size of the whole equipment is reduced.
As shown in fig. 12, the release paper collecting assembly 403 further includes a motor bearing support 4035, the motor bearing support 4035 is fixed on the collecting vertical plate 4032, and the induction motor 4033 is fixedly mounted on the motor bearing support 4035.
In addition, as shown in fig. 13, the tab feeding device 40 further includes a cutting assembly 404, where the cutting assembly 404 includes a cutting upper guide rod base 4041, a cutting lower guide rod base 4042, a cutting guide rod 4043, a cutting cylinder 4044, and a cutting bearing base 4045; the cutting upper guide rod seat 4041 and the cutting lower guide rod seat 4042 are both fixed on the side wall of the tab riser 401, the cutting guide rod 4043 is positioned between the cutting upper guide rod seat 4041 and the cutting lower guide rod seat 4042, the cutting bearing seat 4045 is slidably mounted on the cutting guide rod 4043, and the cutting bearing seat 4045 is fixedly provided with a through roller shaft 4046; the cutting cylinder 4044 is arranged on the cutting upper guide rod seat 4041, the cylinder rod of the cutting cylinder 4044 extends out of the cutting upper guide rod seat 4041, and the top end of the cylinder rod is provided with a blocking sleeve; the tab vertical plate 401 is further provided with a tab straightening roller 405 and a plurality of tab passing rollers 406.
With the structure, after the tabs bypass a plurality of tab passing rollers 406, the tabs bypass the passing roller shafts 4046, and the tabs are cached through the up-and-down movement of the passing roller shafts 4046 so as to adjust the feeding speed of the tabs; the tab is straightened by the tab straightening roller 405 and the tab straightening component 4051 to improve the flatness of the tab.
In the above embodiment, the tab vertical plate 401 is fixed on a base sliding plate 407, the base sliding plate 407 is slidably disposed on a base plate 408, base sliding strips 409 are disposed on two sides of the base plate 408, one side of each base sliding strip 409 is pressed on the base sliding plate 407, an adjusting screw 410 is further fixedly mounted on a side of the base plate 408, and the base sliding plate 407 can translate on the base plate 408 through the adjusting screw 410 to adjust the position of the tab vertical plate 401, thereby ensuring the accuracy of the position when feeding tabs.
As shown in fig. 14 to 16, for the tab cutting device 50, the present invention provides a specific embodiment, the tab cutting device 50 can cut off the positive tab and the negative tab, specifically, the tab cutting device 50 includes a tab base 501, an upper tool base 502, a tab guide rod 503 and a tab power assembly; the upper tool apron 502 is shaped like a Chinese character 'ji', which specifically means that the longitudinal section of the upper tool apron 502 is shaped like a Chinese character 'ji', and has a certain thickness in the transverse direction, so that the upper tool apron 502 is in an axisymmetric structure; the tab cutting guide rods 503 penetrate out from two symmetrical ends of the upper tool apron 502 and are fixed on the tab cutting base 501, so that the upper tool apron 502 is positioned right above the tab cutting base 501, the tab power assembly is arranged at the top of the upper tool apron 502 and is used for driving the upper tool apron 502 to lift and slide on the tab cutting guide rods 503, and in order to improve the stability of lifting movement, four tab cutting guide rods 503 are arranged. As will be explained in detail below, with regard to the specific construction of the tab power assembly, the upper tool holder 502 is able to perform an up-and-down movement with respect to the tab cutting base 501. Referring to fig. 2, a fixing transverse plate 5021 connected to two symmetrical ends of the upper tool apron 502 is arranged at the bottom of the upper tool apron 502, a fixing hole for fixing the upper tool pad block 504 is formed in the fixing transverse plate 5021, and an upper cutter 5041 is fixedly arranged on the upper tool pad block 504; a lower cutter groove 5011 is formed in the tab cutting base 501 corresponding to the fixed transverse plate 5021, and a lower cutter 506 is fixedly arranged in the lower cutter groove 5011. In addition, the bottom of the lower cutter groove 5011 is provided with a notch, a waste material box 505 is arranged below the notch, the waste material box 505 is fixed on the tab cutting base 501, and the waste material box 505 is used for receiving waste materials left in the cutting process.
By the structure, the upper cutter 5041 is fixedly connected with the tab cutting base 501, the lower cutter 506 is fixedly connected with the tab cutting base 501, when the upper cutter holder 502 moves downwards, the upper cutter 5041 is tightly attached to the edge of the lower cutter 506 to realize cutting action, and the upper cutter 5041 and the lower cutter 506 with the structure can realize cutting of the positive tab; in addition, as shown in fig. 2, the upper cutter pad 504 may further include a first pad 5042 and a second pad 5043, the upper cutter 5041 is a fillet upper cutter 5044, the top end of the fillet upper cutter 5044 is fixed between the first pad 5042 and the second pad 5043, the lower cutter 506 is a fillet lower cutter 514, and the fillet upper cutter 5044 is inserted into a corresponding hole of the fillet lower cutter 514 after moving downward to cut off the fillet of the pole piece. Therefore, the utility model discloses a this kind of utmost point ear cutting device 50, can be adapted to the cutting off of anodal ear and negative pole ear simultaneously, in the course of working, if need change the utmost point ear of processing, for example, change the anodal ear into the negative pole ear, only need pull down last cutter cushion piece 504 this moment, go up cutter 5041 and cutter 506 down, install first cushion 5042, cutter 5044 and second cushion 5043 on the fillet are installed on fixed diaphragm 5021, fix cutter 514 in lower knife recess 5011 under the fillet, can realize the processing to the negative pole ear, need not to change whole utmost point ear cutting device 50, good suitability has, use convenience very.
To utmost point ear power component, as shown in fig. 14, the utility model provides a specific embodiment, utmost point ear power component includes cylinder fixed plate 507 and slim cylinder 508, and cylinder fixed plate 507 is fixed to be set up at the top of cutting utmost point ear guide arm 503, slim cylinder 508 fix at cylinder fixed plate 507, and the cylinder pole of slim cylinder 508 stretches out from cylinder fixed plate 507, with upper knife seat 502 fixed connection. In addition, a photoelectric sensor 509 is further disposed inside the upper tool holder 502, the photoelectric sensor 509 is fixed on a sensor fixing plate 513, and the sensor fixing plate 513 protrudes from the inside of the upper tool holder 502, and the top end of the sensor fixing plate is fixed on the side of the cylinder fixing plate 507.
Furthermore, the tab cutting device 50 further includes a tab pressing base 510, a pressing cylinder 511 and a tab pressing block 512; the lower extreme of pressure utmost point ear seat 510 be fixed in the top of cutting utmost point ear base 501, the top of pressing utmost point ear seat 510 has a kink, and this kink stretches into inside last blade holder 502, briquetting cylinder 511 fixed mounting on the kink, utmost point ear briquetting 512 is connected on briquetting cylinder 511's cylinder pole top.
Due to the design of the structure, the photoelectric sensor 509, the pressing block air cylinder 511 and the lug pressing block 512 are integrally arranged inside the upper tool apron 502, the volume outside the upper tool apron 502 does not need to be occupied, so that the overall structure of the lug cutting device 50 is very compact, and when the lug cutting device is cooperated with other equipment, the space of the other equipment does not need to be occupied. Due to the existence of the lug pressing block 512, the lug needing to be sheared can be pressed tightly, the lug is prevented from being displaced in the shearing process, and the shearing precision is improved.
While the preferred embodiments of the present invention have been described, the present invention is not limited to the above embodiments, and those skilled in the art can make various equivalent modifications or substitutions without departing from the spirit of the present invention, and such equivalent modifications or substitutions are intended to be included within the scope of the present invention as defined by the appended claims.

Claims (10)

1. A polymer cutting pelleter which is characterized in that: the pole piece unwinding mechanism, the tab distributing mechanism, the tab welding mechanism and the alignment rubberizing mechanism are included;
the pole piece unreeling mechanism is positioned on one side of the pole lug welding mechanism and is used for providing pole pieces to be welded with pole lugs in the pole lug welding mechanism; the tab distributing mechanism is positioned below the tab welding mechanism and is used for providing tabs to be welded for the tab welding mechanism;
the aligning and gluing mechanism is positioned on the other side of the tab welding mechanism and used for gluing pole pieces, the aligning and gluing mechanism comprises a turnover feeding device, the turnover feeding device comprises a gummed paper table, a gumming assembly, a cutter assembly and a rotary gluing assembly, the gumming assembly is positioned on one side of the gummed paper table and used for drawing gummed paper onto the gummed paper table, the cutter assembly is positioned below the front end of the gummed paper table, and the cutter assembly is used for cutting off the gummed paper drawn onto the gummed paper table;
the rotary rubberizing assembly is positioned on the other side of the gummed paper table and comprises a rotary cylinder, a viscose board, a sliding table cylinder and a glue pressing roller, wherein the viscose board is fixed on a cylinder rod of the rotary cylinder and is used for transferring the cut gummed paper under the driving of the rotary cylinder; the rubber pressing roller is fixed at the top end of a cylinder rod of the sliding table cylinder, is positioned above the viscose board and is used for attaching the gummed paper on the viscose board to the pole piece.
2. A polymer cutting and sheeting machine as claimed in claim 1, wherein: the turnover feeding device also comprises a lower gummed paper pressing seat, and the gummed paper table is positioned at the top of the lower gummed paper pressing seat;
the doubling assembly comprises a doubling upper plate, a doubling lower plate, a doubling cylinder, a screw rod nut seat and a transverse moving assembly, the doubling upper plate is fixed on a cylinder rod of the doubling cylinder, the doubling lower plate and the doubling cylinder are fixed on the screw rod nut seat, the doubling lower plate is located below the doubling upper plate, and the transverse moving assembly is used for driving the screw rod nut seat to reciprocate.
3. A polymer cutting and sheeting machine as claimed in claim 2, wherein: the transverse moving assembly comprises a linear motor, a ball screw, a linear slide rail and a floating seat;
one end of the ball screw is connected with a motor shaft of the linear motor, the other end of the ball screw is rotatably installed in the floating seat, the screw nut seat is slidably installed on the linear slide rail, and a screw nut in the screw nut seat is arranged on the ball screw.
4. A polymer cutting and sheeting machine as claimed in claim 1, wherein: the alignment rubberizing mechanism also comprises an alignment deviation rectifying base, a roller seat and a rubberizing component;
the roll passing seat is fixed in the middle of the alignment deviation rectifying base, and a plurality of pole piece roll passing rollers are arranged on the roll passing seat along the vertical direction; two groups of overturning and feeding devices are arranged on the alignment and deviation-correcting base side by side and are respectively positioned on two sides of the roller seat;
each group of turning and feeding devices rear side all be provided with one and open the gluey subassembly, should open the gluey subassembly including adhesive tape dish fixing device and a plurality of roller of gluing, adhesive tape dish fixing device is used for realizing the fixed of adhesive tape dish and the supply of adhesive tape, and the adhesive tape is walked around behind the roller of gluing, lets in the turning and feeding device.
5. A polymer cutting and sheeting machine as claimed in claim 4, wherein: the adhesive tape tray fixing device comprises a power assembly, an adhesive tape tray rotating shaft, an adhesive tape tray sliding sleeve, an adhesive tape tray expansion sleeve and an adhesive tape tray nut;
the rubber disc sliding sleeve is provided with a through hole for inserting the rotating shaft of the rubber paper disc, the rubber disc sliding sleeve is fixed on the rotating shaft of the rubber paper disc, and the outer surface of the rubber disc sliding sleeve is provided with threads; the rubber disc expansion sleeve and the rubber disc nut are sleeved on the rubber disc sliding sleeve, the rubber disc nut is connected with the rubber disc sliding sleeve through threads, the rubber disc expansion sleeve is composed of a plurality of arc-shaped expansion sleeve blocks, and an annular surface for fixing the rubber disc is formed after the outer surfaces of the expansion sleeve blocks are spliced;
the rubber plate expansion sleeve is internally provided with a conical inner hole, the rubber plate nut is provided with a conical protruding portion, and the protruding portion of the rubber plate nut is inserted into the inner hole of the rubber plate expansion sleeve.
6. A polymer cutting and sheeting machine as claimed in claim 5, wherein: the rubber disc sliding sleeve is also fixedly provided with a rubber disc baffle disc which is fixed on the rubber disc sliding sleeve and is positioned on the inner side surface of the rubber disc expansion sleeve, and the rubber disc expansion sleeve is abutted against the rubber disc baffle disc;
notches are formed in the inner hole of the rubber plate expansion sleeve and the outer wall of the protruding portion of the rubber plate nut, and a compression spring is arranged in each notch.
7. A polymer cutting and sheeting machine as claimed in claim 1, wherein: the tab distributing mechanism comprises a tab feeding device and a tab cutting device;
the tab feeding device is positioned on one side of the tab cutting device and is used for separating tabs from the isolation paper and conveying tab material belts into the tab cutting device;
the tab cutting device is positioned between the tab feeding device and the tab welding mechanism and is used for cutting the tab material belt.
8. A polymer cutting and sheeting machine as claimed in claim 7, wherein: the tab feeding device comprises a tab vertical plate, a tab disc assembly and an isolating paper collecting assembly;
the lug plate assembly comprises a lug plate bottom plate, a lug plate motor and a lug plate baffle plate, wherein one end of the lug plate bottom plate is fixed at the top end of the lug vertical plate, the lug plate motor is fixedly arranged at the other end of the lug plate bottom plate, the lug plate baffle plate is connected with a motor shaft of the lug plate motor, and the plane where the lug plate baffle plate is located is a first plane;
the isolating paper collecting component comprises a transverse fixing plate, a collecting vertical plate, an induction motor and a collecting baffle; one end of the transverse fixing plate is fixed in the middle of the lug vertical plate, the end of the transverse fixing plate and the lug plate baffle are located on the same side of the lug vertical plate, the winding vertical plate is vertically connected with the other end of the transverse fixing plate, the induction motor is fixedly installed on the winding vertical plate, the winding baffle is connected with a motor shaft of the induction motor, the plane where the winding baffle is located is a second plane, and the first plane is perpendicular to the second plane.
9. A polymer cutting and sheeting machine as claimed in claim 7, wherein: the tab cutting device comprises a tab cutting base, an upper cutter holder, a tab cutting guide rod and a tab power assembly;
the upper tool apron is in a shape like a Chinese character 'ji', and the lug cutting guide rods penetrate out of two symmetrical ends of the upper tool apron and are fixed on the lug cutting base, so that the upper tool apron is positioned right above the lug cutting base; the lug power assembly is arranged at the top of the upper tool apron and is used for driving the upper tool apron to lift and slide on the lug cutting guide rod;
the bottom of the upper tool apron is provided with a fixed transverse plate connected to two symmetrical ends of the upper tool apron, the fixed transverse plate is provided with a fixed hole for fixing an upper tool cushion block, and an upper cutting knife is fixedly arranged on the upper tool cushion block; and a lower cutter groove is arranged on the lug cutting base corresponding to the fixed transverse plate, and a lower cutter is fixedly arranged in the lower cutter groove.
10. A polymer cutting and sheeting machine as claimed in claim 9, wherein: the upper cutter cushion block is composed of a first cushion block and a second cushion block, the upper cutter is a fillet upper cutter, the top end of the fillet upper cutter is fixed between the first cushion block and the second cushion block, and the lower cutter is a fillet lower cutter;
the tab cutting device also comprises a tab pressing seat, a pressing block cylinder and a tab pressing block;
the lower extreme of pressure utmost point ear seat be fixed in the top of cutting utmost point ear base, the top of pressing utmost point ear seat has a kink, and this kink stretches into inside the blade holder, briquetting cylinder fixed mounting on the kink, utmost point ear briquetting is connected on the cylinder pole top of briquetting cylinder.
CN201922233904.XU 2019-12-13 2019-12-13 Polymer cutting and sheet making machine Active CN211682388U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201922233904.XU CN211682388U (en) 2019-12-13 2019-12-13 Polymer cutting and sheet making machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201922233904.XU CN211682388U (en) 2019-12-13 2019-12-13 Polymer cutting and sheet making machine

Publications (1)

Publication Number Publication Date
CN211682388U true CN211682388U (en) 2020-10-16

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201922233904.XU Active CN211682388U (en) 2019-12-13 2019-12-13 Polymer cutting and sheet making machine

Country Status (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112719559A (en) * 2020-12-23 2021-04-30 深圳市言九电子科技有限公司 Welding equipment for pole piece and pole ear of lithium battery

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112719559A (en) * 2020-12-23 2021-04-30 深圳市言九电子科技有限公司 Welding equipment for pole piece and pole ear of lithium battery

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