A battery glue application device

By using a guide channel in conjunction with a rotating belt, the cup tilts and rotates, solving the problems of nozzle clogging and adhesive deviation, achieving uniform adhesive spreading, and improving battery sealing effect and electrical performance.

CN118218204BActive Publication Date: 2025-10-28ZHONGYIN NINGBO BATTERY CO LTD
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Patent Information

Application Number
CN202410289044.4
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-03-14
Publication Date
2025-10-28
Estimated Expiration
2044-03-14

AI Technical Summary

Technical Problem

In existing battery adhesive filling equipment, the hot glue nozzle is prone to clogging, which makes it impossible to accurately fill holes with glue, and the glue cannot be spread evenly due to the offset angle, affecting the sealing effect and battery performance.

Method used

The system uses a guide channel in conjunction with a circumferential rotating belt. By tilting and rotating the cup, the glue is spread evenly, enabling reliable hole repair.

Benefits of technology

It improves the effectiveness of glue in patching holes, reduces the amount of glue used, increases the electrolyte capacity inside the battery, and enhances the battery's electrical performance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention provides a battery glue repair device, which belongs to the field of battery production process technology, and includes: a frame, provided with a conveying channel, and a workstation that forms a snap-fit ​​with a support cup is provided on the conveying channel, wherein a guide channel is also provided on the conveying channel; a belt, located on the side where the guide channel and the conveying channel overlap, wherein there is a speed difference between the rotation speed of the belt and the travel speed of the steel shell on the conveying channel. The present invention causes the support cup located in the guide channel to tilt and rotate circumferentially, thereby evenly spreading the glue that is not at the center of the circle, thereby achieving a reliable "hole repair" operation. Therefore, the present invention does not have too high requirements for the angle of the glue sprayed from the nozzle. As long as it is close to the center of the bottom of the diaphragm paper, it can be evenly spread out. This can also reduce the amount of glue used, thereby increasing the capacity of the electrolyte added to the steel shell, thereby improving the electrical performance of the battery.
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Description

Technical Field

[0001] This invention belongs to the field of battery manufacturing technology and relates to a battery adhesive application device. Background Art

[0002] During the battery manufacturing process, a cylindrical separator paper, sealed at one end and open at the other, needs to be inserted into the battery's steel casing (outer shell). The separator paper separates the positive and negative terminals of the battery, preventing them from contacting each other directly, thereby avoiding battery damage or failure caused by short circuits.

[0003] In existing technology, the diaphragm paper is first rolled into a cylindrical shape, then one end of the cylindrical diaphragm paper is tapered and sealed with glue to form a sealed end. However, practical operation shows that the sealed end of the diaphragm paper cannot achieve an absolute seal, and "holes" will occur, often located at the "center" of the sealed end. Therefore, to improve the sealing effect of the diaphragm paper's sealed end, a "glue filling" process is needed after the diaphragm paper is inserted into the steel shell to seal the "holes." The glue filling process generally involves transporting the steel shell with the inserted diaphragm paper to the nozzle of the glue filling equipment via a conveyor belt, with the center of the nozzle aligned with the center of the sealed end. Then, glue drips through the nozzle onto the "hole" in the sealed end of the diaphragm paper, completing the glue filling process.

[0004] Because it's a hot adhesive, prolonged high-temperature heating causes carbonization, producing tiny impurities. When these impurities flow to the nozzle of the injection gun, they can partially clog the nozzle orifice (the orifice is small), causing the sprayed hot adhesive to deviate at a certain angle. This prevents it from accurately aligning with the center of the sealed end on the diaphragm paper, thus reducing the "hole-filling" effect.

[0005] In addition, after the hot adhesive is injected onto the bottom of the diaphragm paper, it will cool and solidify in a very short time. Therefore, it is necessary to spread the hot adhesive evenly in a short time to "fill the hole". Summary of the Invention

[0006] The purpose of this invention is to address the aforementioned problems in existing technologies by proposing a battery adhesive filling device that can improve the effect of filling holes.

[0007] The objective of this invention can be achieved through the following technical solution: a battery adhesive application device, comprising:

[0008] The frame is provided with a conveying channel for conveying cups that can be loaded with diaphragm paper steel shells, and multiple stations that engage with the cups are provided along the conveying direction on the conveying channel. The two ends of the conveying channel are the feeding end and the discharging end, and a guide channel is provided between the feeding end and the discharging end.

[0009] A belt that can rotate circumferentially in a plane is located on one side of the guide channel. When the cup enters the guide channel, the cup will tilt toward the side where the belt is located and come into contact with the belt. There is a speed difference between the rotation speed of the belt and the travel speed of the steel shell on the conveying channel, so that the circumferential rotation of the belt in the plane drives the circumferential rotation of the cup in the plane.

[0010] In the aforementioned battery glue-applying equipment, a circumferentially rotatable chain is provided in a vertical plane. The circumferential rotation of the chain forms a conveying channel, and a clamp is connected to each link of the chain. The clamp serves as a station on the conveying channel that engages with the cup. The end of the clamp connected to the chain link and the end engaged with the cup are rotatably connected, and there is a speed difference between the rotation speed of the chain and the rotation speed of the belt.

[0011] In the aforementioned battery glue-applying equipment, a first support platform is provided at both the inlet and outlet ends of the conveying channel, and a second support platform is provided at the guide channel between the inlet and outlet ends. There is a height difference between the first support platform and the second support platform, wherein the horizontal height of the first support platform is higher than that of the second support platform, and the existence of this height difference allows the cup to tilt toward the side where the belt is located and come into contact with the belt.

[0012] In the aforementioned battery glue-applying device, a guide block is provided at the discharge end, and the guide block is arranged vertically with the first support platform on the discharge end. The guide block causes the cup after passing through the guide channel to return to the correct position.

[0013] In the aforementioned battery glue-applying equipment, a guide shaft is installed on the frame on one side of the chain, and the length direction of the guide shaft is consistent with the conveying direction of the conveying channel. When the cup enters the guide channel, the end of the clamp holding the cup contacts the guide shaft. The pressure of the guide shaft causes the end of the clamp holding the cup to rotate, causing the cup to tilt and contact the belt.

[0014] In the aforementioned battery adhesive application device, the guide shaft is mounted on the frame via a bracket, and the bracket includes a first support plate and a second support plate connected to each other. One end of the first support plate is connected to the frame via fasteners, and one end of the second support plate is connected to the guide shaft. A first connecting hole is provided on one of the first and second support plates, and a first adjusting hole that mates with the first connecting hole is provided on the other of the first and second support plates. The width of the guide channel is adjusted by changing the relative position between the first connecting hole and the first adjusting hole.

[0015] In the aforementioned battery glue-applying device, the clamp includes a connecting plate connected to a link on the chain and a clamping block rotatably connected to the connecting plate. The clamping block is provided with a slot, which can be used to form a snap-fit ​​with the cup. When the cup enters the guide channel, the side wall of the clamping block that is rotatably connected to the connecting plate contacts the guide shaft, forcing the clamping block to tilt towards the belt direction.

[0016] In the aforementioned battery glue-applying equipment, an adjustment structure is provided on the frame, and the adjustment structure includes two supports arranged side by side on the frame, a rotating arm rotatably connected to the supports, and a clamping plate connected to the rotating arm. The belt is connected to the clamping plate, and the tilt angle of the belt is changed by adjusting the angle between the supports and the rotating arm.

[0017] In the aforementioned battery adhesive application device, a second connecting hole is provided on one of the support and the rotating arm, and a second adjusting hole is provided on the other of the support and the rotating arm. The tilt angle of the belt is adjusted by changing the relative position between the second connecting hole and the second adjusting hole.

[0018] In the aforementioned battery glue-applying equipment, a distribution plate is provided at the feed end of the conveying channel. The distribution plate feeds the cups one by one into the conveying channel and clamps them into the workstations on the conveying channel to form a clamping fit.

[0019] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0020] (1) The battery glue filling device provided by the present invention uses a guide channel and a circumferentially rotating belt to make the cup in the guide channel tilt and rotate circumferentially, thereby spreading the glue that is not in the center evenly, thus achieving a reliable "hole filling" operation. Therefore, the angle of the glue sprayed in the nozzle is not very important in the present invention. As long as it is close to the center of the bottom of the separator paper, it can be spread evenly and flatly. This can also reduce the amount of glue used, thereby increasing the capacity of electrolyte added in the steel shell, and thus improving the electrical performance of the battery.

[0021] (2) Since the second support platform in the guide channel is lower than the first support platform, the cup on the clamp is suspended and tilted. Due to the existence of the second support platform, the tilt angle of the cup is controlled, which ensures that the cup in the tilted state is in contact with the belt, thereby ensuring that the cup can rotate circumferentially under the action of the belt.

[0022] (3) The presence of the guide shaft enables the end of the cup on the fixture to rotate reliably, ensuring that the cup can reliably contact the belt, thereby enabling the cup to rotate reliably in the circumferential direction in an inclined state.

[0023] (4) By rotating the support and the rotating arm, the tilt angle of the clamp is adjusted, thereby adjusting the tilt angle of the belt, so that the cup in the tilted state can make positive contact with the belt, thereby increasing the contact area between the cup and the belt, and thus ensuring the reliability of the cup's circumferential rotation. Attached Figure Description

[0024] Figure 1 This is a schematic diagram of the ideal glue filling structure in the existing technology.

[0025] Figure 2 This is a schematic diagram of the glue-filling structure in actual use in the prior art.

[0026] Figure 3 This is a schematic diagram of the structure of a battery adhesive filling device according to the present invention.

[0027] Figure 4 yes Figure 3 The diagram shows a structural schematic of the battery adhesive application device from another perspective.

[0028] Figure 5 yes Figure 4 Enlarged view of section A.

[0029] Figure 6 yes Figure 3 The diagram shows a partial structural schematic of the battery adhesive application equipment.

[0030] Figure 7 yes Figure 6 Enlarged view of section B.

[0031] Figure 8 yes Figure 6 A partial structural schematic diagram of the battery adhesive application equipment from another perspective.

[0032] Figure 9 yes Figure 8 Enlarged view of section C.

[0033] In the diagram, 10 is the diaphragm paper; 20 is the steel shell; and 30 is the nozzle.

[0034] 40. Frame; 41. Feed end; 42. Discharge end; 43. Chain; 44. First support platform; 45. Guide block; 46. Guide shaft; 47. First support plate; 471. First connecting hole; 48. Second support plate; 481. First adjusting hole; 49. Distributor plate;

[0035] 50. Holding the cup;

[0036] 60. Fixture; 61. Connecting plate; 62. Clamping block; 621. Slot;

[0037] 70. Adjustment structure; 71. Support; 711. Second connecting hole; 72. Rotating arm; 721. Second adjustment hole; 73. Belt; 74. Second support platform; 75. First clamping plate; 76. Second clamping plate;

[0038] 80. Drive structure; 81. Drive motor; 82. Reducer; 83. Pulley; 84. Pulley shaft; 85. Support block; 86. Adjusting rod. Detailed Implementation

[0039] The following are specific embodiments of the present invention, which are described in conjunction with the accompanying drawings. However, the present invention is not limited to these embodiments.

[0040] It should be noted that all directional indications (such as up, down, left, right, front, back, etc.) in the embodiments of the present invention are only used to explain the relative positional relationship and movement of each component in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indication will also change accordingly.

[0041] like Figure 1 The diagram shows an ideal glue-filling structure in the prior art, or a glue-filling structure in the initial use state. Specifically, the steel shell 20 with the diaphragm paper 10 inserted moves to below the nozzle 30, and the center of the nozzle 30 is aligned with the center of the closed end of the diaphragm paper 10, placing them on the same straight line. This allows the glue sprayed from the nozzle 30 to drip precisely to the center position, thus achieving the "hole-filling" operation.

[0042] like Figure 2 The diagram shows a schematic of the glue filling structure in the actual state of the prior art, or a schematic of the glue filling structure under long-term use. At this time, the nozzle 30 has glue in the cured state adhering to the orifice, causing part of the nozzle 30 orifice to be blocked. This causes the glue sprayed from the nozzle 30 orifice to have a certain offset angle, making it impossible for the glue to drip accurately to the center position, and ultimately making it difficult to achieve the "hole filling" operation.

[0043] Based on the above actual situation, such as Figures 3 to 9 As shown, the present invention provides a battery adhesive application device, comprising:

[0044] The frame 40 is provided with a conveying channel for conveying cups 50 that can be loaded with diaphragm paper 10 and steel shell 20. Multiple stations that engage with cups 50 are provided along the conveying direction on the conveying channel. The two ends of the conveying channel are a feeding end 41 and a discharging end 42, respectively, and a guide channel is provided between the feeding end 41 and the discharging end 42.

[0045] A belt 73 that can rotate circumferentially in a plane is located on one side of the guide channel. When the cup 50 enters the guide channel, the cup 50 will tilt towards the side where the belt 73 is located and come into contact with the belt 73. There is a speed difference between the rotation speed of the belt 73 and the travel speed of the steel shell 20 on the conveying channel, so that the circumferential rotation of the belt 73 in the plane drives the cup 50 to rotate circumferentially in the plane.

[0046] It is worth mentioning that when the steel shell 20 is loaded into the cup 50, the cup 50 and the steel shell 20 are relatively stationary and can move synchronously. Due to the speed difference between the rotation speed of the belt 73 and the travel speed of the cup 50 on the conveying channel, the cup 50 and the belt 73 are not relatively stationary. When the outer wall of the cup 50 comes into contact with the belt 73, the friction between the two causes the cup 50 to rotate circumferentially (rotate) on the conveying channel (guide channel). The greater the speed difference between the two, the faster the cup 50 rotates circumferentially. Conversely, the smaller the speed difference between the two, the slower the cup 50 rotates circumferentially. If the speed difference between the two is zero, that is, the rotation speed of the belt 73 is the same as the travel speed of the cup 50 on the conveying channel, the cup 50 does not rotate.

[0047] Furthermore, the steel shell 20 located on the guide channel is tilted on one hand and rotates circumferentially on the other. If there is dripping glue inside the steel shell 20 at this time, due to the fluidity of the glue, as the tilted cup 50 (steel shell 20) rotates circumferentially, the glue can spread evenly outward from the initial dripping position as the center, just like spreading an egg pancake in real life. In this way, even if the glue in the initial state did not drip onto the center position of the closed end of the diaphragm paper 10, the glue can still cover the "hole position" on the diaphragm paper 10 as it spreads evenly outward, thus achieving a reliable "hole repair" operation.

[0048] The present invention provides a battery adhesive filling device. Through the cooperation of a guide channel and a circumferentially rotating belt 73, the cup 50 located in the guide channel is tilted and rotated circumferentially, thereby evenly spreading the adhesive that is not in the center, thus achieving a reliable "hole filling" operation. Therefore, the present invention does not have high requirements for the angle of the adhesive sprayed in the nozzle 30. As long as it is close to the bottom center of the separator paper 10, it can be evenly and flatly spread. This can also reduce the amount of adhesive used, thereby increasing the capacity of electrolyte added inside the steel shell 20, and thus improving the battery's electrical performance.

[0049] Preferably, a circumferentially rotatable chain 43 is provided in a vertical plane, and a conveying channel is formed by the circumferential rotation of the chain 43. A clamp 60 for engaging the cup 50 is connected to each link of the chain 43, and the clamp 60 serves as a station on the conveying channel. The end of the clamp 60 connected to the chain link and the end engaged with the cup 50 are rotatably connected. There is a speed difference between the rotation speed of the chain 43 and the rotation speed of the belt 73.

[0050] Because the end of the clamp 60 connected to the chain link and the end that engages with the cup 50 are rotatably connected, when the cup 50 moves into the guide channel, the reduced width causes the clamp 60, which carries the steel shell 20, to tilt toward the side where the belt 73 is located, so that the cup 50 comes into contact with the belt 73. Under the action of the belt 73 rotating circumferentially, the tilted cup 50 rotates circumferentially, and the steel shell 20 rotates synchronously with the cup 50, thereby spreading the glue that drips onto the diaphragm paper 10 evenly outward from the initial drip position, thus reliably filling the hole on the diaphragm paper 10.

[0051] More preferably, a first support platform 44 is provided at the inlet end 41 and the outlet end 42 of the conveying channel, and a second support platform 74 is provided at the guide channel between the inlet end 41 and the outlet end 42. There is a height difference between the first support platform 44 and the second support platform 74, wherein the horizontal height of the first support platform 44 is higher than the horizontal height of the second support platform 74. The existence of this height difference allows the cup 50 to tilt toward the side where the belt 73 is located and come into contact with the belt 73.

[0052] It is worth mentioning that when the cup 50 is at the feed end 41 of the conveying channel, the presence of the first support platform 44 keeps the cup 50 on the clamp 60 in a horizontal position. When the cup 50 is in the guide channel, the second support platform 74 in the guide channel is lower than the first support platform 44, causing the cup 50 on the clamp 60 to tilt in mid-air. The presence of the second support platform 74 controls the tilt angle of the cup 50, ensuring that the cup 50 in the tilted state is in contact with the belt 73, thus ensuring that the cup 50 can rotate circumferentially under the action of the belt 73. When the cup 50 moves to the discharge end 42 of the conveying channel, the presence of the first support platform 44 causes the cup 50 to return to its upright position and be output smoothly.

[0053] Furthermore, since there is a height difference between the second support platform 74 and the first support platform 44, when the cup 50 moves from the feed end 41 into the guide channel, it moves from a high position to a low position, so it can transition smoothly. However, when the cup 50 moves from the guide channel to the discharge end 42, it moves from a low position to a high position. Since the cup 50 in the guide channel is in an inclined state, it needs to be straightened in advance before it can move to the discharge end 42. Therefore, a guide block 45 is provided at the discharge end 42. When the cup 50 is separated from the belt 73, it can be straightened under the action of the guide block 45 and then smoothly enter the discharge end 42. Since the discharge end 42 is provided with a corresponding first support platform 44, it ensures that the cup 50 is smoothly output after being straightened.

[0054] It is worth mentioning that when the cup holder 50 moves from the feed end 41 into the guide channel, due to the height difference between the first support platform 44 and the second support platform 74, and the rotatable connection between the end of the clamp 60 connected to the chain link and the end that engages with the cup holder 50, the tilting of the cup holder 50 is due to its own weight. To further improve the reliable tilting of the cup holder 50 within the guide channel, a guide shaft 46 can be installed on the frame 40 on the side where the chain 43 is located. The presence of the guide shaft 46 enables the end of the clamp 60 where the cup holder 50 is located to rotate reliably, ensuring that the cup holder 50 can reliably contact the belt 73, thereby allowing the cup holder 50 to reliably rotate circumferentially while tilted.

[0055] More preferably, the guide shaft 46 is mounted on the frame 40 by a bracket, and the bracket includes a first support plate 47 and a second support plate 48 connected to each other. The first support plate 47 is L-shaped, and the second support plate 48 is flat. One end of the first support plate 47 is connected to the frame 40 by a fastener, and the other end of the first support plate 47 is provided with a first connecting hole 471. One end of the second support plate 48 is provided with a first adjusting hole 481 that cooperates with the first connecting hole 471. The first adjusting hole 481 is oblong. The other end of the second support plate 48 is connected to the guide shaft 46. By changing the relative position between the first connecting hole 471 and the first adjusting hole 481, the width of the guide channel is adjusted, thereby changing the tilt angle of the cup 50 on the guide channel.

[0056] It is worth mentioning that the positions of the first connecting hole 471 and the first adjusting hole 481 can be interchanged, that is, the first adjusting hole 481 is set on the first support plate 47, and the first connecting hole 471 is set on the second support plate 48.

[0057] Preferably, the clamp 60 includes a connecting plate 61 connected to the chain link on the chain 43, and a clamping block 62 rotatably connected to the connecting plate 61. A slot 621 is provided on the clamping block 62, which can form a snap-fit ​​engagement with the cup 50 containing the steel shell 20. When the end of the clamp 60 with the cup 50 snapped in it enters the guide channel, the side wall of the clamping block 62 contacts the guide shaft 46. The guide shaft 46 causes the clamping block 62 to tilt towards the belt 73, thereby causing the cup 50 to tilt towards the belt 73 and contact the belt 73.

[0058] Preferably, an adjustment structure 70 is provided on the frame 40, and the adjustment structure 70 includes two supports 71 arranged side by side on the frame 40, a rotating arm 72 rotatably connected to the supports 71, and a clamping plate connected to the rotating arm 72, wherein a belt 73 is connected to the clamping plate.

[0059] In this embodiment, the tilt angle of the clamp is adjusted by the rotational engagement between the support 71 and the rotating arm, thereby adjusting the tilt angle of the belt 73. This allows the cup 50 in the tilted state to make positive contact with the belt 73, thereby increasing the contact area between the cup 50 and the belt 73 and ensuring the reliability of the cup 50's circumferential rotation.

[0060] It is worth mentioning that the support 71 is provided with a second connecting hole 711, and the rotating arm 72 is provided with a second adjusting hole 721 that cooperates with it. The tilt angle of the clamping plate can be changed by changing the position between the second connecting hole 711 and the second adjusting hole 721.

[0061] It is further noted that the second adjustment hole 721 is an arc-shaped hole.

[0062] More preferably, the clamping plate includes a first clamping plate 75 and a second clamping plate 76 arranged vertically, and the first clamping plate 75 and the second clamping plate 76 are connected by fasteners, wherein the belt 73 is clamped between the first clamping plate 75 and the second clamping plate 76, and the second support platform 74 is mounted on the second clamping plate 76.

[0063] Preferably, a drive structure 80 for driving the belt 73 to rotate circumferentially is provided on the clamping plate, and the drive structure 80 includes a drive motor 81, a reducer 82 connected to the output end of the drive motor 81, and a pulley 83 connected to the reducer 82. There are two pulleys 83, located at both ends of the clamping plate. The pulley 83 connected to the reducer 82 is the driving pulley 83, and the pulley 83 at the end away from the reducer 82 is the driven pulley 83. The driving pulley 83 and the driven pulley 83 are connected by the belt 73.

[0064] It is worth mentioning that a pulley shaft 84 is coaxially connected to the driven pulley 83, and a support block 85 is provided between the first clamping plate 75 and the second clamping plate 76. The support block 85 and the pulley shaft 84 are connected by an adjusting rod 86. By rotating the adjusting rod 86, the driven pulley 83 is driven to move along the length of the clamping plate, changing the relative distance between the driven pulley 83 and the driving pulley 83, thereby adjusting the tension of the belt 73.

[0065] Preferably, a distribution plate 49 is provided at the feed end 41 of the conveying channel. The cups 50 with steel shells 20 are fed one by one into the conveying channel through the distribution plate 49 and are locked into the slots 621 of the corresponding clamping blocks 62.

[0066] It should be noted that in this invention, the use of terms such as "first," "second," and "a" is for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this invention, "a plurality of" means at least two, such as two, three, etc., unless otherwise explicitly specified. The terms "connection," "fixed," etc., should be interpreted broadly. For example, "fixed" can mean a fixed connection, a detachable connection, or an integral part; it can mean a mechanical connection or an electrical connection; it can mean a direct connection or an indirect connection through an intermediate medium; it can mean the internal communication of two elements or the interaction between two elements, unless otherwise explicitly specified. Those skilled in the art can understand the specific meaning of the above terms in this invention according to the specific circumstances.

[0067] Furthermore, the technical solutions of the various embodiments of the present invention can be combined with each other, but only if they are feasible for those skilled in the art. If the combination of technical solutions is contradictory or cannot be implemented, it should be considered that such combination of technical solutions does not exist and is not within the scope of protection claimed by the present invention.

[0068] The specific embodiments described herein are merely illustrative of the spirit of the invention. Those skilled in the art to which this invention pertains may make various modifications or additions to the described specific embodiments or use similar methods to substitute them, without departing from the spirit of the invention or exceeding the scope defined by the appended claims.

Claims

1. A battery adhesive application device, characterized in that, include: The frame is provided with a conveying channel for conveying cups that can be loaded with diaphragm paper steel shells, and multiple stations that engage with the cups are provided along the conveying direction on the conveying channel. The two ends of the conveying channel are the feeding end and the discharging end, and a guide channel is provided between the feeding end and the discharging end. A belt that can rotate circumferentially in a plane is located on one side of the guide channel. When the cup enters the guide channel, the cup will tilt toward the side where the belt is located and come into contact with the belt. There is a speed difference between the rotation speed of the belt and the travel speed of the steel shell on the conveying channel, so that the circumferential rotation of the belt in the plane drives the circumferential rotation of the cup in the plane. A circumferentially rotatable chain is set in a vertical plane. The circumferential rotation of the chain forms a conveying channel. A clamp is connected to each link of the chain, and the clamp serves as a station on the conveying channel that engages with the cup. The end of the clamp that is connected to the chain link and the end that engages with the cup are rotatably connected. There is a speed difference between the rotation speed of the chain and the rotation speed of the belt. A first support platform is provided at both the inlet and outlet ends of the conveying channel, and a second support platform is provided at the guide channel between the inlet and outlet ends. There is a height difference between the first support platform and the second support platform, wherein the horizontal height of the first support platform is higher than that of the second support platform. This height difference allows the cup to tilt towards the side where the belt is located and come into contact with the belt.

2. The battery adhesive application device according to claim 1, characterized in that, A guide block is provided at the discharge end, and the guide block is arranged vertically with the first support platform on the discharge end. The guide block causes the cup to return to the correct position after passing through the guide channel.

3. The battery adhesive application equipment according to claim 1, characterized in that, A guide shaft is installed on the frame on one side of the chain, and the length direction of the guide shaft is consistent with the conveying direction of the conveying channel. When the cup enters the guide channel, the end of the clamp holding the cup contacts the guide shaft. The pressure of the guide shaft causes the end of the clamp holding the cup to rotate, causing the cup to tilt and contact the belt.

4. The battery adhesive application equipment according to claim 3, characterized in that, The guide shaft is mounted on the frame via a bracket, which includes a first support plate and a second support plate connected to each other. One end of the first support plate is connected to the frame via fasteners, and one end of the second support plate is connected to the guide shaft. A first connecting hole is provided on one of the first and second support plates, and a first adjusting hole that mates with the first connecting hole is provided on the other of the first and second support plates. The width of the guide channel is adjusted by changing the relative position between the first connecting hole and the first adjusting hole.

5. A battery adhesive application device according to any one of claims 1 to 4, characterized in that, The clamp includes a connecting plate connected to the chain link and a clamping block rotatably connected to the connecting plate. The clamping block is provided with a slot, which can form a snap-fit ​​with the cup. When the cup enters the guide channel, the side wall of the clamping block that is rotatably connected to the connecting plate contacts the guide shaft, forcing the clamping block to tilt towards the belt direction.

6. A battery adhesive application device according to any one of claims 1 to 4, characterized in that, An adjustment structure is provided on the frame, and the adjustment structure includes two supports mounted side by side on the frame, a rotating arm rotatably connected to the supports, and a clamping plate connected to the rotating arm. The belt is connected to the clamping plate, and the tilt angle of the belt is changed by adjusting the angle between the supports and the rotating arm.

7. A battery adhesive application device according to claim 6, characterized in that, A second connecting hole is provided on one of the support and the rotating arm, and a second adjusting hole is provided on the other of the support and the rotating arm. The tilt angle of the belt is adjusted by changing the relative position between the second connecting hole and the second adjusting hole.

8. The battery adhesive application equipment according to claim 1, characterized in that, A distribution plate is set at the feed end of the conveying channel. The distribution plate feeds the cups one by one into the conveying channel and clamps them into the workstations on the conveying channel to form a clamping fit.

Citation Information

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