Battery sealing and gluing machine with anti-overflow structure
By introducing blocking and clamping devices into the glue applicator and using components such as cylinders and motors to control the nozzle closure, the problem of glue overflow in the glue applicator is solved, achieving an anti-overflow effect and improving production efficiency and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANDONG HUATAI NEW ENERGY BATTERY CO LTD
- Filing Date
- 2025-04-29
- Publication Date
- 2026-05-01
AI Technical Summary
Existing glue-applying machines are prone to glue overflow during the application process, lacking an effective barrier structure, which leads to reduced production efficiency and safety.
A battery sealing glue applicator with an anti-overflow structure was designed. By setting up a blocking device and a clamping device, and using components such as a cylinder, motor and sliding plate, the nozzle is sealed and the feed pipe is fixed to prevent glue from overflowing.
It effectively prevents colloid overflow, improves production efficiency and safety, adapts to feed pipes of different sizes, and enhances the applicability of the equipment.
Smart Images

Figure CN224181189U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of battery coating machine technology, and in particular to a battery sealing coating machine with an anti-overflow structure. Background Technology
[0002] Alkaline zinc-manganese batteries are batteries with zinc as the negative electrode, manganese dioxide as the positive electrode, and sodium hydroxide or potassium hydroxide as the electrolyte, employing a reverse polarity structure. In the production and processing of alkaline batteries, sealing and coating machines are used. These machines are used to apply adhesive between the battery cells and the battery casing during battery manufacturing. The battery coating machine ensures battery sealing and stability, reduces battery aging and degradation rates, lowers the cleanliness requirements of the production environment, and improves production efficiency and safety. Therefore, lithium battery coating machines are one of the main pieces of equipment in battery production lines.
[0003] Existing glue-applying machines use a glue-dispensing tube to operate horizontally along the surface of the material when applying glue, covering the surface with glue. However, once the surface is completely covered with glue, the lack of a structure to block the glue-dispensing tube may result in glue overflowing due to failure to stop dispensing in time. Utility Model Content
[0004] The purpose of this invention is to solve the technical problems mentioned above by providing a battery sealing and gluing machine with an anti-overflow structure.
[0005] To achieve the above objectives, this utility model adopts the following technical solution: a battery sealing and coating machine with an anti-overflow structure, comprising a coating tube, a nozzle fixedly installed on the bottom surface of the coating tube, a feed inlet fixedly installed on the top surface of the coating tube, a blocking device provided on the outer wall surface of the coating tube, the blocking device comprising an L-shaped plate, the L-shaped plate fixedly installed on the outer wall surface of the coating tube, a sliding rod fixedly installed between the vertical end of the L-shaped plate and the outer wall of the coating tube, a sliding plate slidably connected to the surface of the sliding rod, and a cylinder fixedly installed on the surface of the vertical end of the L-shaped plate, the output end of the cylinder being fixedly connected to the sliding plate. The cylinder serves to move the sliding plate on the surface of the sliding rod.
[0006] Preferably, a U-shaped bracket is fixedly mounted on the bottom surface of the sliding plate, and a threaded rod is rotatably connected between the inner walls of both ends of the U-shaped bracket. A motor is fixedly mounted on the bottom surface of the U-shaped bracket, and the output end of the motor is fixedly connected to the threaded rod. The motor drives the threaded rod to rotate.
[0007] Preferably, the inner wall surface of the vertical end of the U-shaped bracket has a vertical groove, and a movable plate is threadedly connected to the surface of the threaded rod. The movable plate is slidably connected to the vertical groove via the threaded rod, and a blocking sleeve is fixedly installed at the end of the movable plate away from the vertical groove. The blocking sleeve prevents material overflow.
[0008] Preferably, the outer wall surface of the adhesive applicator is provided with a clamping device, which includes a vertical strip plate. The vertical strip plate is fixedly installed on the outer wall surface of the adhesive applicator. A groove is formed on the surface of the vertical strip plate, and a T-shaped plate is slidably connected inside the groove. Two hinge plates are hinged to the surface of the T-shaped plate, and a horizontal strip plate is hinged to the end of the hinge plate away from the T-shaped plate. The hinge plates are designed to move the horizontal strip plate.
[0009] Preferably, a round rod is fixedly mounted on the surface of the crossbar, and a clamping ring is fixedly mounted on the end of the round rod away from the crossbar. The clamping ring serves to clamp and fix the feed tube inside the feed inlet.
[0010] Preferably, a support plate is fixedly mounted on the surface of the vertical strip, and an electric telescopic rod is fixedly mounted on the surface of the support plate. The output end of the electric telescopic rod is fixedly connected to the T-shaped plate. The electric telescopic rod enables the T-shaped plate to move within the groove.
[0011] Compared with the prior art, the advantages and positive effects of this utility model are as follows:
[0012] 1. In this utility model, by setting a blocking device, after the glue-applying tube pushes a certain amount of glue inside the battery module, the cylinder can be activated. The activation of the cylinder drives the sliding plate to move on the surface of the sliding rod. The movement of the sliding plate on the surface of the sliding rod drives the U-shaped bracket to move. The movement of the U-shaped bracket drives the blocking sleeve to move. When the blocking sleeve moves directly below the nozzle, the cylinder is closed, and then the motor is activated. The activation of the motor drives the threaded rod to rotate. The rotation of the threaded rod drives the movable plate to move upward inside the vertical groove. The upward movement of the movable plate inside the vertical groove drives the blocking sleeve to move upward. The upward movement of the blocking sleeve wraps around the nozzle. When the nozzle is inside the blocking sleeve, the motor is turned off. Through the cooperation of the above structure, the blocking sleeve can separate the nozzle and the battery module, thereby preventing the nozzle from continuing to discharge material and preventing overflow.
[0013] 2. In this utility model, by setting a clamping device, when it is necessary to clamp and fix the feed tube inside the feed inlet, the feed tube is first placed inside the feed inlet, and then the electric telescopic rod is activated. The activation of the electric telescopic rod drives the T-shaped plate to move downward inside the groove. The downward movement of the T-shaped plate inside the groove drives the hinge plate to move. The movement of the hinge plate pulls the two horizontal plates to move closer to each other. The movement of the two horizontal plates to move closer to each other drives the two round rods to move closer to each other. The movement of the two round rods to move closer to each other drives the two clamping rings to move closer to each other. The movement of the two clamping rings to move closer to each other clamps and fixes the feed tube, thus completing the fixation between the feed tube and the feed inlet. Through the cooperation of the above structure, the distance between the clamping rings can be adjusted, so that the coating tube can be matched with feed tubes of different sizes, further improving the applicability of the device. Attached Figure Description
[0014] Figure 1 A three-dimensional structural diagram of a battery sealing glue applicator with an anti-overflow structure is provided for this utility model.
[0015] Figure 2 A right-side view of a battery sealing glue applicator with an anti-overflow structure is provided for this utility model.
[0016] Figure 3 This utility model provides a top view of a battery sealing adhesive with an anti-overflow structure.
[0017] Figure 4 This utility model proposes a battery sealing and gluing machine with an anti-overflow structure. Figure 1 Schematic diagram of the structure at point A;
[0018] Figure 5 This utility model proposes a battery sealing and gluing machine with an anti-overflow structure. Figure 2 Schematic diagram of the structure at point B;
[0019] Legend:
[0020] 1. Glue applicator; 2. Feed inlet; 3. Nozzle; 4. Blocking device; 401. L-shaped plate; 402. Slide rod; 403. Sliding plate; 404. Cylinder; 405. U-shaped bracket; 406. Threaded rod; 407. Motor; 408. Vertical groove; 409. Movable plate; 410. Blocking sleeve; 5. Clamping device; 51. Vertical strip plate; 52. Groove; 53. T-shaped plate; 54. Hinge plate; 55. Horizontal strip plate; 56. Round rod; 57. Clamping ring; 58. Support plate; 59. Electric telescopic rod. Detailed Implementation
[0021] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.
[0022] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.
[0023] Please see Figure 1-5 This utility model provides a technical solution: a battery sealing glue applicator with an anti-overflow structure, including a glue applicator tube 1, a nozzle 3 fixedly installed on the bottom surface of the glue applicator tube 1, and a feed inlet 2 fixedly installed on the top surface of the glue applicator tube 1.
[0024] The specific setup and function of the blocking device 4 and the clamping device 5 will be explained in detail below.
[0025] In this embodiment: a blocking device 4 is provided on the outer wall surface of the glue-applying tube 1. The blocking device 4 includes an L-shaped plate 401, which is fixedly installed on the outer wall surface of the glue-applying tube 1. A sliding rod 402 is fixedly installed between the vertical end of the L-shaped plate 401 and the outer wall of the glue-applying tube 1. A sliding plate 403 is slidably connected to the surface of the sliding rod 402. A cylinder 404 is fixedly installed on the surface of the vertical end of the L-shaped plate 401. The output end of the cylinder 404 is fixedly connected to the sliding plate 403.
[0026] In this embodiment, the cylinder 404 is configured to drive the sliding plate 403 to move on the surface of the slide rod 402.
[0027] Specifically, a U-shaped bracket 405 is fixedly installed on the bottom surface of the sliding plate 403, and a threaded rod 406 is rotatably connected between the inner walls of the two ends of the U-shaped bracket 405. A motor 407 is fixedly installed on the bottom surface of the U-shaped bracket 405, and the output end of the motor 407 is fixedly connected to the threaded rod 406.
[0028] In this embodiment, the motor 407 is configured to drive the threaded rod 406 to rotate.
[0029] Specifically, a vertical groove 408 is formed on the inner wall surface of the vertical end of the U-shaped bracket 405, and a movable plate 409 is threadedly connected to the surface of the threaded rod 406. The movable plate 409 is slidably connected to the vertical groove 408 via the threaded rod 406, and a blocking sleeve 410 is fixedly installed at the end of the movable plate 409 away from the vertical groove 408. The blocking sleeve 410 is designed to prevent material overflow.
[0030] In this embodiment: a clamping device 5 is provided on the outer wall surface of the glue-applying tube 1. The clamping device 5 includes a vertical strip plate 51, which is fixedly installed on the outer wall surface of the glue-applying tube 1. A groove 52 is provided on the surface of the vertical strip plate 51. A T-shaped plate 53 is slidably connected inside the groove 52. Two hinge plates 54 are hinged to the surface of the T-shaped plate 53. A horizontal strip plate 55 is hinged to the end of the hinge plate 54 away from the T-shaped plate 53. When it is necessary to clamp and fix the feed tube inside the feed port 2, first place the feed tube inside the feed port 2, then start the electric telescopic rod 59. The start of the electric telescopic rod 59 drives the T-shaped plate 53 to move downward inside the groove 52. The downward movement of the T-shaped plate 53 inside the groove 52 drives the hinge plate 54 to move. The movement of the hinge plate 54 pulls the two horizontal plates 55 to move closer to each other. The movement of the two horizontal plates 55 to move closer to each other drives the two round rods 56 to move closer to each other. The movement of the two round rods 56 to move closer to each other drives the two clamping rings 57 to move closer to each other. The movement of the two clamping rings 57 to move closer to each other clamps and fixes the feed tube, completing the fixation between the feed tube and the feed port 2. Through the cooperation of the above structure, the distance between the clamping rings 57 can be adjusted, so that the glue coating tube 1 can match feed tubes of different sizes, further improving the applicability of the device.
[0031] Specifically, a round rod 56 is fixedly installed on the surface of the horizontal bar 55, and a clamping ring 57 is fixedly installed on the end of the round rod 56 away from the horizontal bar 55.
[0032] In this embodiment, the clamping ring 57 serves to clamp and fix the feed tube inside the feed port 2.
[0033] Specifically, a support plate 58 is fixedly installed on the surface of the vertical strip 51, and an electric telescopic rod 59 is fixedly installed on the surface of the support plate 58. The output end of the electric telescopic rod 59 is fixedly connected to the T-shaped plate 53.
[0034] In this embodiment, the electric telescopic rod 59 serves to move the T-shaped plate 53 inside the groove 52.
[0035] Working principle: By setting up the blocking device 4, when the glue application tube 1 pushes a certain amount of glue inside the battery module, the cylinder 404 can be activated. The activation of the cylinder 404 drives the sliding plate 403 to move on the surface of the sliding rod 402. The movement of the sliding plate 403 on the surface of the sliding rod 402 drives the U-shaped bracket 405 to move. The movement of the U-shaped bracket 405 drives the blocking sleeve 410 to move. When the blocking sleeve 410 moves directly below the nozzle 3, the cylinder 404 is closed, and then the motor 407 is started. The motor 407 starts driving... The rotating threaded rod 406 drives the movable plate 409 to move upward inside the vertical groove 408. The upward movement of the movable plate 409 inside the vertical groove 408 drives the blocking sleeve 410 to move upward. The upward movement of the blocking sleeve 410 wraps around the nozzle 3. When the nozzle 3 is inside the blocking sleeve 410, the motor 407 can be turned off. Through the cooperation of the above structure, the blocking sleeve 410 can separate the nozzle 3 from the battery module, thereby preventing the nozzle 3 from continuing to discharge material and preventing overflow. When it is necessary to clamp and fix the feed tube inside the feed port 2, first place the feed tube inside the feed port 2, then start the electric telescopic rod 59. The start of the electric telescopic rod 59 drives the T-shaped plate 53 to move downward inside the groove 52. The downward movement of the T-shaped plate 53 inside the groove 52 drives the hinge plate 54 to move. The movement of the hinge plate 54 pulls the two horizontal plates 55 to move closer to each other. The movement of the two horizontal plates 55 to move closer to each other drives the two round rods 56 to move closer to each other. The movement of the two round rods 56 to move closer to each other drives the two clamping rings 57 to move closer to each other. The movement of the two clamping rings 57 to move closer to each other clamps and fixes the feed tube, completing the fixation between the feed tube and the feed port 2. Through the cooperation of the above structure, the distance between the clamping rings 57 can be adjusted, so that the glue coating tube 1 can match feed tubes of different sizes, further improving the applicability of the device.
[0036] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model in any other way. Any person skilled in the art may use the disclosed technical content to make changes or modifications to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of this utility model, without departing from the scope of the utility model's technical solution, still fall within the protection scope of this utility model's technical solution. In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood through specific circumstances.
Claims
1. A battery sealing glue applicator with an anti-overflow structure, comprising a glue applicator tube (1), wherein a nozzle (3) is fixedly installed on the bottom surface of the glue applicator tube (1), and a feed inlet (2) is fixedly installed on the top surface of the glue applicator tube (1), characterized in that: The outer wall surface of the glue-applying tube (1) is provided with a blocking device (4). The blocking device (4) includes an L-shaped plate (401). The L-shaped plate (401) is fixedly installed on the outer wall surface of the glue-applying tube (1). A sliding rod (402) is fixedly installed between the vertical end of the L-shaped plate (401) and the outer wall of the glue-applying tube (1). A sliding plate (403) is slidably connected to the surface of the sliding rod (402). A cylinder (404) is fixedly installed on the surface of the vertical end of the L-shaped plate (401). The output end of the cylinder (404) is fixedly connected to the sliding plate (403).
2. The battery sealing and gluing machine with an anti-overflow structure according to claim 1, characterized in that: A U-shaped bracket (405) is fixedly installed on the bottom surface of the sliding plate (403). A threaded rod (406) is rotatably connected between the inner walls of the two ends of the U-shaped bracket (405). A motor (407) is fixedly installed on the bottom surface of the U-shaped bracket (405). The output end of the motor (407) is fixedly connected to the threaded rod (406).
3. A battery sealing and gluing machine with an anti-overflow structure according to claim 2, characterized in that: The inner wall surface of the vertical end of the U-shaped bracket (405) is provided with a vertical groove (408). The surface of the threaded rod (406) is threadedly connected to a movable plate (409). The movable plate (409) is slidably connected to the vertical groove (408) by means of the threaded rod (406). A blocking sleeve (410) is fixedly installed at the end of the movable plate (409) away from the vertical groove (408).
4. A battery sealing and gluing machine with an anti-overflow structure according to claim 1, characterized in that: The outer wall surface of the glue-applying tube (1) is provided with a clamping device (5). The clamping device (5) includes a vertical strip plate (51). The vertical strip plate (51) is fixedly installed on the outer wall surface of the glue-applying tube (1). The surface of the vertical strip plate (51) is provided with a groove (52). A T-shaped plate (53) is slidably connected inside the groove (52). Two hinge plates (54) are hinged to the surface of the T-shaped plate (53). A horizontal strip plate (55) is hinged to the end of the hinge plate (54) away from the T-shaped plate (53).
5. A battery sealing and gluing machine with an anti-overflow structure according to claim 4, characterized in that: A round rod (56) is fixedly installed on the surface of the crossbar (55), and a clamping ring (57) is fixedly installed at the end of the round rod (56) away from the crossbar (55).
6. A battery sealing and gluing machine with an anti-overflow structure according to claim 4, characterized in that: A support plate (58) is fixedly installed on the surface of the vertical strip plate (51), and an electric telescopic rod (59) is fixedly installed on the surface of the support plate (58). The output end of the electric telescopic rod (59) is fixedly connected to the T-shaped plate (53).