Automatic gluing machine for screw pump
By designing an automatic glue dispensing machine with a screw pump, the problem of inconvenient mixing and dispensing of AB glue in battery encapsulation was solved, realizing automated mixing and dispensing, and improving the convenience and labor-saving of operation.
Patent Information
- Application Number
- CN202422164712.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-04
- Publication Date
- 2025-11-04
- Estimated Expiration
- 2034-09-04
AI Technical Summary
In the existing battery encapsulation process, the mixing and dispensing of AB adhesives are not convenient or quick enough, and are not easy or labor-saving to use.
Design an automatic glue dispensing machine with a screw pump, including a glue gun, a housing and a control terminal. The machine uses a mixing motor to drive a mixing rod to rotate and mix AB glue, and sprays the mixed glue out through a gas pressure valve to achieve automated glue dispensing.
It enables more convenient and faster automatic mixing and dispensing of AB glue, saves effort, and makes glue ratio adjustment more efficient, reducing equipment wear and tear.
Smart Images

Figure CN223505527U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of battery sealing technology, and in particular to an automatic glue applicator with a screw pump. Background Technology
[0002] In battery encapsulation, mixing and potting of adhesives are necessary to improve lifespan. In particular, the dispensing process for the battery cover often requires mixing A and B adhesives before dispensing. Conventional dispensing guns require pre-mixing the A and B adhesives before injecting them, necessitating frequent refills, making them inconvenient and slow to use. Furthermore, conventional dispensing guns require manual extrusion of the adhesive, which is not easy or labor-intensive. Utility Model Content
[0003] The purpose of this utility model is to address the shortcomings of existing technologies that are not convenient, fast, easy, or labor-saving, and to propose an automatic glue applicator using a screw pump.
[0004] To achieve the above objectives, the present invention adopts the following technical solution:
[0005] Design an automatic glue dispensing machine with screw pumps, including a glue gun, a housing, and a control terminal. The glue gun includes a feed valve, a gas pressurizing valve, a connecting plate, a mixing nozzle, a mixing rod, and a mixing motor. The mixing motor and the gas pressurizing valve are fixedly installed on the top of the connecting plate, and the mixing nozzle is installed on the bottom of the connecting plate. The mixing nozzle has a rotatable mixing rod with its upper end fixedly connected to the output shaft of the mixing motor. A channel is opened inside the connecting plate, and the channel connects the mixing nozzle and the gas pressurizing valve. A pair of screw pumps and a pressurizing valve are fixedly installed inside the housing. A pair of storage tanks with top covers are provided on the top of the housing. Both of the storage tanks are connected to the pressurizing valves through pipes. The pair of storage tanks are each connected to a pair of screw pumps through a conveying pipe. The pair of screw pumps are each connected to the channel through a conveying pipe.
[0006] Preferably, a funnel is fixedly provided on the top of the top cover, a funnel cover is provided on the top of the funnel, and a handle is provided on the top of the funnel cover.
[0007] Preferably, a motor is fixedly installed on the top of the top cover by four screws, and a stirring roller is installed inside the storage tank without rotation, with the upper end of the stirring roller passing through the top cover and fixedly connected to the output shaft.
[0008] Preferably, the outer wall of the mixing rod is integrally formed with several sets of spiral stirring blades from top to bottom, and each set of spiral stirring blades is arranged in a circumferential array.
[0009] Preferably, the fixing structure includes a connecting plate and a through hole. The output shaft of the mixing motor passes through the connecting plate and extends into the discharge port. The bottom of the output shaft of the mixing motor is provided with a slot that mates with the connecting plate, and the connecting plate is inserted into the slot. Both the connecting plate and the output shaft of the mixing motor are provided with through holes on their sides, and fastening screws are inserted into the through holes. The lower end of the connecting plate is welded with a mixing rod.
[0010] Preferably, the top cover and the outer wall of the storage tank are integrally formed with a plurality of opposing plates and ear plates. Each pair of opposing plates is provided with a screw through a horizontal axis, and the upper end of the screw is located between each pair of ear plates. The upper end of the screw is threadedly connected to a pressure ring, and the lower end of the pressure ring abuts against the ear plate. The top of the pressure ring is fixedly connected to a finger ring.
[0011] Preferably, the bottom of the connecting plate is integrally formed with a discharge port, the lower end of the discharge port is threadedly connected to a fixing cover ring, and the upper end of the mixing nozzle is clamped between the discharge port and the fixing cover ring.
[0012] Preferably, feed valves with connecting channels are installed on both sides of the connecting plate, a handle is fixedly connected to one end of the connecting plate, and a switch electrically connected to the mixing motor and the feed valve is fixedly installed at the bottom of the handle. The feed inlet of the feed valve is connected to the screw pump through a metal hose.
[0013] The present invention discloses an automatic screw pump dispensing machine, which has the following advantages: the device can be used by simply pressing the switch with the hand handle, making it more convenient, faster, and easier to use. The AB glue is mixed in the mixing nozzle, so the mixing nozzle can be removed for cleaning when the AB glue ratio is changed, making adjustment more convenient and reducing waste. The mixing motor drives the mixing rod to rotate, so that the glue is mixed and pushed outward at the same time, completing the mixing and pushing outward at the same time, which is faster and more efficient. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the structure of an automatic glue applicator using a screw pump, as proposed in this utility model.
[0015] Figure 2 This is an enlarged view of area A of an automatic glue applicator using a screw pump proposed in this utility model;
[0016] Figure 3 This is a schematic diagram of the dispensing gun structure of an automatic glue dispensing machine with a screw pump proposed in this utility model;
[0017] Figure 4 This is a schematic diagram of the mixing rod structure of an automatic glue applicator with a screw pump proposed in this utility model;
[0018] Figure 5This is a schematic diagram of the connecting plate structure of an automatic glue applicator with a screw pump proposed in this utility model;
[0019] Figure 6 This is a schematic diagram of the back structure of an automatic glue applicator with a screw pump proposed in this utility model.
[0020] In the diagram: 1. Screw pump; 2. Housing; 3. Pressure valve; 4. Control terminal; 5. Top cover; 6. Funnel cover; 7. Funnel; 8. Gas pressure valve; 9. Handle; 10. Motor; 11. Vertical plate; 12. Storage tank; 13. Ear plate; 14. Screw; 15. Pressure ring; 16. Connecting plate; 17. Mixing motor; 18. Fixing cover ring; 19. Mixing nozzle; 20. Switch; 21. Feed valve; 22. Mixing rod; 23. Connecting plate; 24. Channel; 25. Discharge port. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0022] Reference Figure 1-5 An automatic glue applicator with screw pumps includes a glue gun, a housing 2, and a control terminal 4. The glue gun includes a feed valve 21, a gas pressurizing valve 8, a connecting plate 16, a mixing nozzle 19, a mixing rod 22, and a mixing motor 17. The mixing motor 17 and the gas pressurizing valve 8 are fixedly installed on the top of the connecting plate 16, and the mixing nozzle 19 is installed on the bottom of the connecting plate 16. The mixing rod 22, whose upper end is fixedly connected to the output shaft of the mixing motor 17, is rotatably installed inside the mixing nozzle 19. A channel 24 is opened inside the connecting plate 16, and the channel 24 connects the mixing nozzle 19 and the gas pressurizing valve 8. A pair of screw pumps 1 and a pressurizing valve 3 are fixedly installed inside the housing 2. A pair of storage tanks 12 with top covers 5 are provided on the top of the housing 2. Both of the storage tanks 12 are connected to the pressurizing valve 3 through pipes. The pair of storage tanks 12 are respectively connected to the pair of screw pumps 1 through conveying pipes. The pair of screw pumps 1 are respectively connected to the channel 24 through conveying pipes.
[0023] The top of the top cover 5 is fixedly provided with a funnel 7, the top of the funnel 7 is provided with a funnel cover 6, and the top of the funnel cover 6 is provided with a handle.
[0024] The top of the top cover 5 is fixedly mounted with a motor 10 by four screws. The storage tank 12 is non-rotatably mounted with a stirring roller, and the upper end of the stirring roller passes through the top cover 5 and is fixedly connected to the output shaft.
[0025] The outer wall of the mixing rod 22 is integrally formed from top to bottom with several sets of spiral stirring blades, and each set of spiral stirring blades is arranged in a circumferential array.
[0026] The fixing structure includes a connecting plate 23 and a through hole. The output shaft of the mixing motor 17 passes through the connecting plate 16 and extends into the discharge port 25. The bottom of the output shaft of the mixing motor 17 is provided with a slot that cooperates with the connecting plate 23, and the connecting plate 23 is inserted into the slot. The sides of the connecting plate 23 and the output shaft of the mixing motor 17 are provided with through holes, and fastening screws are inserted into the through holes. The lower end of the connecting plate 23 is welded with a mixing rod 22.
[0027] The top cover 5 and the outer wall of the storage tank 12 are integrally formed with a plurality of opposing plates 11 and ear plates 13. Each pair of opposing plates 11 is provided with a screw 14 rotatably arranged through a horizontal axis, and the upper end of the screw 14 is located between each pair of ear plates 13. The upper end of the screw 14 is threadedly connected to a pressure ring 15, and the lower end of the pressure ring 15 abuts against the ear plate 13. The top of the pressure ring 15 is fixedly connected to a finger ring.
[0028] The bottom of the connecting plate 16 is integrally formed with a discharge port 25. The lower end of the discharge port 25 is threadedly connected to a fixing cover ring 18, and the upper end of the mixing nozzle 19 is clamped between the discharge port 25 and the fixing cover ring 18.
[0029] Feed valves 21 with connecting channels 24 are installed on both sides of the connecting plate 16. A handle 9 is fixedly connected to one end of the connecting plate 16, and a switch 20 electrically connected to the mixing motor 17 and the feed valve 21 is fixedly installed at the bottom of the handle 9. The feed port of the feed valve 21 is connected to the screw pump 1 through a metal hose.
[0030] Working principle: AB adhesives are poured into two storage tanks 12 through funnel 7. Motor 10 drives a stirring rod to agitate the AB adhesives, preventing them from sticking to the walls and hardening, and maintaining their flow for easier downward movement. Simultaneously, pressure is increased in the storage tanks 12 via pressure valve 3, causing the AB adhesives to enter two screw pumps 1. Screw pumps 1 guide the AB adhesives through two feed valves 21 into the connecting plate 16. Mixing motor 17 drives mixing rod 22 to mix the AB adhesives. During dispensing, the glue gun is held by handle 9 and switch 20 is pressed, allowing the adhesive to be sprayed through mixing nozzle 19 under pressure from gas pressure valve 8. Mixing motor 17 rotates mixing rod 22, mixing the adhesives and pushing them outward. Control terminal 4 controls the screw pump 1 speed, dispensing volume, temperature, and humidity to ensure the AB adhesives are mixed in the optimal ratio.
[0031] When using this device, simply hold the handle 9 and press the switch 20 to dispense adhesive. It is more convenient, faster, and easier to use. The AB adhesives are mixed in the mixing nozzle 19, so when changing the AB adhesive ratio, the mixing nozzle 19 can be removed for cleaning. Adjustment is more convenient and the loss is lower. The mixing motor 17 drives the mixing rod 22 to rotate, so that the adhesives are mixed and pushed outward at the same time. Mixing and pushing are completed simultaneously, which is faster and more efficient.
[0032] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. An automatic glue applicator with a screw pump, comprising a glue gun, a housing (2), and a control terminal (4), characterized in that, The glue gun includes a feed valve (21), a gas pressurization valve (8), a connecting plate (16), a mixing nozzle (19), a mixing rod (22), and a mixing motor (17). The mixing motor (17) and the gas pressurization valve (8) are fixedly installed on the top of the connecting plate (16), and the mixing nozzle (19) is installed on the bottom of the connecting plate (16). The mixing nozzle (19) has a mixing rod (22) with its upper end fixedly connected to the output shaft of the mixing motor (17) rotatably mounted inside. The connecting plate (16) has a channel inside. 24), and the channel (24) connects the mixing nozzle (19) and the gas pressurization valve (8). A pair of screw pumps (1) and a pressurization valve (3) are fixedly installed inside the box (2). A pair of storage tanks (12) with top covers (5) are provided on the top of the box (2). Both of the storage tanks (12) are connected to the pressurization valve (3) through pipes. The pair of storage tanks (12) are connected to a pair of screw pumps (1) through conveying pipes. The pair of screw pumps (1) are connected to the channel (24) through conveying pipes.
2. The automatic glue applicator with a screw pump according to claim 1, characterized in that, The top of the top cover (5) is fixedly provided with a funnel (7), the top of the funnel (7) is provided with a funnel cover (6), and the top of the funnel cover (6) is provided with a handle.
3. The automatic glue applicator with a screw pump according to claim 1, characterized in that, The top of the top cover (5) is fixedly installed with a motor (10) by four screws. The storage tank (12) is not rotatably installed with a stirring roller, and the upper end of the stirring roller passes through the top cover (5) and is fixedly connected to the output shaft.
4. The automatic glue applicator with a screw pump according to claim 1, characterized in that, The outer wall of the mixing rod (22) is integrally formed from top to bottom with several sets of spiral stirring blades, and each set of spiral stirring blades is arranged in a circumferential array.
5. The automatic glue applicator with a screw pump according to claim 1, characterized in that, It also includes a fixing structure, which includes a connecting plate (23) and a through hole. The output shaft of the mixing motor (17) passes through the connecting plate (16) and extends into the discharge port (25). The bottom of the output shaft of the mixing motor (17) is provided with a slot that cooperates with the connecting plate (23), and the connecting plate (23) is inserted into the slot. The sides of the connecting plate (23) and the output shaft of the mixing motor (17) are provided with through holes, and fastening screws are inserted into the through holes. The lower end of the connecting plate (23) is welded with a mixing rod (22).
6. The automatic glue applicator with a screw pump according to claim 1, characterized in that, The top cover (5) and the outer wall of the storage tank (12) are integrally formed with several pairs of upright plates (11) and ear plates (13). Each pair of upright plates (11) is provided with a screw (14) through a horizontal axis, and the upper end of the screw (14) is located between each pair of ear plates (13). The upper end of the screw (14) is threadedly connected to a pressure ring (15), and the lower end of the pressure ring (15) abuts against the ear plate (13). The top of the pressure ring (15) is fixedly connected with a finger ring.
7. The automatic glue applicator with a screw pump according to claim 1, characterized in that, The bottom of the connecting plate (16) is integrally formed with a discharge port (25), the lower end of the discharge port (25) is threadedly connected to a fixing cover ring (18), and the upper end of the mixing nozzle (19) is clamped between the discharge port (25) and the fixing cover ring (18).
8. The automatic glue applicator with a screw pump according to claim 1, characterized in that, Feed valves (21) of connecting channels (24) are installed on both sides of the connecting plate (16). A handle (9) is fixedly connected to one end of the connecting plate (16), and a switch (20) electrically connected to the mixing motor (17) and the feed valve (21) is fixedly installed at the bottom of the handle (9). The feed port of the feed valve (21) is connected to the screw pump (1) through a metal hose.