Dispensing and puncturing device for valve bag

By designing a valve bag glue dispensing and puncturing device, efficient and accurate puncturing and gluing of valve bags are achieved, solving the problems of complex operation and low efficiency of traditional equipment and reducing production costs.

CN223314578UActive Publication Date: 2025-09-09JIANGXI XINWEI PACKAGING CO LTD
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Patent Information

Application Number
CN202422408411.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-08
Publication Date
2025-09-09
Estimated Expiration
2034-10-08

AI Technical Summary

Technical Problem

Traditional valve bag dispensing and puncturing equipment is complex to operate, inefficient, and difficult to ensure the accuracy of dispensing and puncturing.

Method used

A valve bag dispensing and puncturing device is designed, which includes a puncturing component and a gluing component. The puncturing and gluing are coordinated through chain transmission and gear meshing to ensure accuracy and efficiency.

Benefits of technology

It improves production efficiency, enhances the accuracy of puncturing and gluing, simplifies the operation process and reduces production costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of valve bag processing, and discloses a valve bag dispensing and puncturing device which comprises a rack, first mounting plates are symmetrically connected to one side, close to the edge, of the interior of the rack, and second mounting plates are symmetrically connected to the other side, close to the edge, of the interior of the rack. A plurality of puncturing assemblies are evenly distributed between the two first mounting plates from top to bottom, a plurality of gluing assemblies are evenly distributed between the two second mounting plates from top to bottom, each puncturing assembly corresponds to one gluing assembly, one side of one second mounting plate is connected with a motor mounting plate, one end of the motor mounting plate is provided with a gluing motor, and the other end of the motor mounting plate is provided with a gluing motor. According to the automatic puncturing and gluing device, through the arrangement of the puncturing assembly and the gluing assembly, puncturing and gluing operations are integrally designed, the production efficiency is improved, the puncturing and gluing precision is high, the product quality is guaranteed, meanwhile, the device is simple in structure and convenient to operate, and the production cost and the operation difficulty are reduced.
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Description

Technical Field

[0001] The utility model belongs to the technical field of valve bag processing, in particular to a valve bag glue dispensing and puncturing device. Background Art

[0002] Valve bag is a kind of bag widely used in packaging various powdery and granular materials. It is characterized by a valve that is easy to open and close.

[0003] During the production of valve bags, specific locations on the bags need to be punctured and glued for subsequent installation and use. Traditional glue dispensing and puncturing equipment is often complex to operate, inefficient, and difficult to ensure accurate glue dispensing and puncturing. Summary of the Invention

[0004] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a valve bag dispensing and puncturing device, which effectively solves the problems raised in the above background.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a valve bag dispensing and puncturing device, comprising a frame, a first mounting plate symmetrically connected to a first mounting plate near the edge on one side of the interior of the frame, and a second mounting plate symmetrically connected to a second side of the interior of the frame near the edge. A plurality of puncturing components are evenly distributed from top to bottom between the two first mounting plates, and a plurality of gluing components are evenly distributed from top to bottom between the two second mounting plates, each puncturing component corresponds to a gluing component, one side of the second mounting plates is connected to a motor mounting plate, one end of the motor mounting plate is installed with a gluing motor, the output end of the gluing motor is connected to a driving sprocket, the driving sprocket is connected to the plurality of gluing components by a chain transmission, a plurality of connecting rods are connected to one side of the second mounting plate, one end of the connecting rod is rotatably connected to an adjusting sprocket, and the adjusting sprocket is connected to the chain transmission.

[0006] Preferably, the puncture assembly includes a transverse axis connected between the two first mounting plates, a positioning plate is fixedly sleeved on both sides of the outside of the transverse axis, a positioning groove is provided on the upper end of the positioning plate, a block is connected to the upper end of the positioning groove by a screw, an upper roller is provided inside the positioning groove, both ends of the upper roller are connected to bearings, the bearings are located in the positioning groove, a pricking rod is evenly connected to the surface of the upper roller in a circular manner, a lower roller is provided below the upper roller, both ends of the lower roller are rotatably connected to the two first mounting plates respectively, an annular groove is evenly provided on the surface of the lower roller, and the pricking rod corresponds to the annular groove.

[0007] Preferably, the gluing assembly includes a lower glue roller rotatably connected between the two second mounting plates, an upper glue roller rotatably connected above the lower glue roller and located between the two second mounting plates, a transmission roller rotatably connected to one side of the upper glue roller, one end of the transmission roller extends to the outside of one of the second mounting plates and a transmission motor is installed, and a support roller is rotatably connected to one side of the transmission roller.

[0008] Preferably, one end of the upper rubber roller extends to the outside of one of the second mounting plates and is connected to a transmission sprocket, which is connected to the chain transmission. One end of the upper rubber roller and the lower rubber roller are both connected to gears, and the upper and lower gears are meshed and connected.

[0009] Preferably, a glue groove is provided under the lower glue roller, and L-shaped supporting plates are connected to both sides of the lower end of the glue groove. The lower end of the L-shaped supporting plate is symmetrically connected to a support rod, and the lower end of the support rod is connected to an L-shaped fixing plate, which is connected to the inner side wall of the second mounting plate.

[0010] Preferably, the two first mounting plates and the two second mounting plates are externally connected to a protective shell, and a plurality of reinforcing rods are connected between the two first mounting plates and between the two second mounting plates.

[0011] Compared with the prior art, the beneficial effects of the present invention are:

[0012] The utility model integrates the puncturing and gluing operations into one design through the arrangement of the puncturing component and the gluing component, thereby improving production efficiency, and achieving high precision in puncturing and gluing, thereby ensuring product quality. At the same time, the device has a simple structure and is easy to operate, thereby reducing production costs and operating difficulty. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation to the present invention.

[0014] In the attached figure:

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 It is a cross-sectional view of the utility model;

[0017] Figure 3 Schematic diagram of the installation structure of the drive sprocket of this utility model

[0018] Figure 4 This is a schematic structural diagram of the puncture assembly of the utility model;

[0019] Figure 5 This is a schematic diagram of the installation structure of the bearing of the utility model;

[0020] Figure 6 This is a schematic structural diagram of the glue coating component of the utility model;

[0021] Figure 7 This is a schematic diagram of the connection structure of the L-shaped support plate of the utility model;

[0022] In the figure: 1. frame; 2. first mounting plate; 3. second mounting plate; 4. puncture assembly; 401. horizontal axis; 402. positioning plate; 403. positioning groove; 404. block; 405. upper roller; 406. bearing; 407. pricking rod; 408. lower roller; 409. annular groove; 5. gluing assembly; 501. lower glue roller; 502. upper glue roller; 503. transmission roller; 504. transmission motor; 505. roller; 506. transmission sprocket; 507. gear; 508. glue groove; 509. L-shaped supporting plate; 510. support rod; 511. L-shaped fixing plate; 6. connecting rod; 7. adjusting sprocket; 8. protective shell; 9. reinforcing rod; 10. motor mounting plate; 11. gluing motor; 12. driving sprocket. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments; based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0024] Embodiment 1, by Figure 1-Figure 7 The utility model includes a frame 1, a first mounting plate 2 is symmetrically connected to the edge of one side of the inside of the frame 1, and a second mounting plate 3 is symmetrically connected to the edge of the other side of the inside of the frame 1, a plurality of puncture components 4 are evenly distributed from top to bottom between the two first mounting plates 2, and a plurality of glue coating components 5 are evenly distributed from top to bottom between the two second mounting plates 3, each puncture component 4 corresponds to a glue coating component 5, one side of one of the second mounting plates 3 is connected to a motor mounting plate 10, one end of the motor mounting plate 10 is installed with a glue coating motor 11, the output end of the glue coating motor 11 is connected to a driving sprocket 12, and the driving sprocket 12 and the plurality of glue coating components 5 are connected by a chain transmission, a plurality of connecting rods 6 are connected to one side of the second mounting plate 3, one end of the connecting rod 6 is rotatably connected to an adjusting sprocket 7, and the adjusting sprocket 7 is connected to the chain transmission; the two first mounting plates 2 and the two second mounting plates 3 are externally connected with a protective shell 8, and a plurality of reinforcing rods 9 are connected between the two first mounting plates 2 and the two second mounting plates 3;

[0025] Specifically, the puncture assembly 4 includes a transverse axis 401 connected between the two first mounting plates 2, and positioning plates 402 are fixedly sleeved on both sides of the outside of the transverse axis 401. A positioning groove 403 is provided on the upper end of the positioning plate 402, and a stopper 404 is connected to the upper end of the positioning groove 403 by a screw. An upper roller 405 is provided inside the positioning groove 403, and both ends of the upper roller 405 are connected to bearings 406. The bearings 406 are located in the positioning groove 403. A thorn rod 407 is evenly connected to the circumference of the surface of the upper roller 405. A lower roller 408 is provided below the upper roller 405. Both ends of the lower roller 408 are rotatably connected to the two first mounting plates 2 respectively. An annular groove 409 is evenly provided on the surface of the lower roller 408, and the thorn rod 407 corresponds to the annular groove 409.

[0026] The upper rotating roller 405 is placed in the positioning groove 403 by means of the bearing 406, and the positioning groove 403 is limited by the stopper 404 to prevent the upper rotating roller 405 from jumping off. At the same time, the stopper 404 is conveniently disassembled and assembled under the action of the screw, so that the upper rotating roller 405 can be replaced with different models. The spacing between the thorn rods 407 on the surface of different upper rotating rollers 405 has different sizes, thereby meeting different puncture requirements.

[0027] Specifically, the glue coating assembly 5 includes a lower glue roller 501 rotatably connected between the two second mounting plates 3, an upper glue roller 502 rotatably connected above the lower glue roller 501 and located between the two second mounting plates 3, a transmission roller 503 rotatably connected to one side of the upper glue roller 502, one end of the transmission roller 503 extends to the outside of one of the second mounting plates 3 and a transmission motor 504 is installed, one side of the transmission roller 503 is rotatably connected to a support roller 505, and one end of the upper glue roller 502 extends to the outside of one of the second mounting plates 3. The upper rubber roller 502 and the lower rubber roller 501 are connected to a transmission sprocket 506, which is connected to the chain transmission. One end of each of the upper rubber roller 502 and the lower rubber roller 501 is connected to a gear 507. The upper and lower gears 507 are meshed and connected. A rubber groove 508 is provided below the lower rubber roller 501. Both sides of the lower end of the rubber groove 508 are connected to L-shaped supporting plates 509. The lower end of the L-shaped supporting plate 509 is symmetrically connected to a support rod 510. The lower end of the support rod 510 is connected to an L-shaped fixing plate 511. The L-shaped fixing plate 511 is connected to the inner wall of the second mounting plate 3.

[0028] The drive sprocket 12 drives the chain, which in turn drives the transmission sprocket 506, causing the upper glue roller 502 to rotate. The two gears 507 engage, causing the upper glue roller 502 and the lower glue roller 501 to rotate synchronously. The lower glue roller 501 picks up glue from the glue tank 508 and evenly applies it to the rotating valve bag.

[0029] The conveying motor 504 drives the transmission roller 503 to rotate, thereby realizing the conveyance of the valve bag.

[0030] Working principle: The valve bag is transferred from the side of the puncture assembly 4 in the frame 1 to the side of the glue coating assembly 5. When the valve bag enters the puncture assembly 4, it passes between the upper roller 405 and the lower roller 408. During the synchronous rotation of the upper roller 405 and the lower roller 408, the thorn rod 407 on the upper roller 405 and the annular groove 409 on the lower roller 408 form a one-to-one correspondence during the rotation process. As the upper roller 405 and the lower roller 408 rotate, the thorn rod 407 penetrates the annular groove 409, contacts and punctures the passing valve bag, thereby forming the required hole in the valve bag;

[0031] After that, the punctured valve bag continues to be conveyed downward and enters the gluing assembly 5. The glue tank 508 on the gluing assembly 5 is used to store glue. When the upper glue roller 502 and the lower glue roller 501 rotate synchronously, the lower glue roller 501 dips glue from the glue tank 508 and evenly applies it to the rotating valve bag, thus completing the puncturing and gluing work.

[0032] During the entire working process of the device, the puncturing component 4 and the gluing component 5 work in coordination to achieve continuity and high efficiency in the gluing and puncturing operations of the valve bag.

Claims

1. A valve bag dispensing and puncturing device, comprising a frame (1), characterized in that: A first mounting plate (2) is symmetrically connected to one side of the frame (1) near the edge, and a second mounting plate (3) is symmetrically connected to the other side of the frame (1) near the edge. A plurality of puncture assemblies (4) are evenly distributed from top to bottom between the two first mounting plates (2), and a plurality of glue coating assemblies (5) are evenly distributed from top to bottom between the two second mounting plates (3). Each puncture assemblies (4) corresponds to a glue coating assembly (5). One side of one of the second mounting plates (3) is connected to a motor mounting plate (10), and a glue coating motor (11) is installed at one end of the motor mounting plate (10). The output end of the glue coating motor (11) is connected to a driving sprocket (12), and the driving sprocket (12) and the plurality of glue coating assemblies (5) are connected via a chain transmission. A plurality of connecting rods (6) are connected to one side of the second mounting plate (3), and one end of the connecting rod (6) is rotatably connected to an adjusting sprocket (7), and the adjusting sprocket (7) is connected to the chain transmission.

2. The valve bag dispensing and puncturing device according to claim 1, characterized in that: The puncture assembly (4) comprises a transverse axis (401) connected between the two first mounting plates (2), positioning plates (402) are fixedly sleeved on both sides of the exterior of the transverse axis (401), a positioning groove (403) is provided on the upper end of the positioning plate (402), a stopper (404) is connected to the upper end of the positioning groove (403) via a screw, an upper rotating roller (405) is provided inside the positioning groove (403), both ends of the upper rotating roller (405) are connected to bearings (406), the bearings (406) are located in the positioning groove (403), a pricking rod (407) is evenly connected to the surface of the upper rotating roller (405), a lower rotating roller (408) is provided below the upper rotating roller (405), both ends of the lower rotating roller (408) are rotatably connected to the two first mounting plates (2), an annular groove (409) is evenly provided on the surface of the lower rotating roller (408), and the pricking rod (407) corresponds to the annular groove (409).

3. The valve bag dispensing and puncturing device according to claim 1, characterized in that: The gluing assembly (5) comprises a lower glue roller (501) rotatably connected between the two second mounting plates (3); an upper glue roller (502) is rotatably connected above the lower glue roller (501) and located between the two second mounting plates (3); a transmission roller (503) is rotatably connected to one side of the upper glue roller (502); one end of the transmission roller (503) extends to the outside of one of the second mounting plates (3) and is equipped with a transmission motor (504); and a support roller (505) is rotatably connected to one side of the transmission roller (503).

4. The valve bag dispensing and puncturing device according to claim 3, characterized in that: One end of the upper rubber roller (502) extends to the outside of one of the second mounting plates (3) and is connected to a transmission sprocket (506), which is connected to a chain transmission. One end of each of the upper rubber roller (502) and the lower rubber roller (501) is connected to a gear (507), and the upper and lower gears (507) are meshed and connected.

5. The valve bag dispensing and puncturing device according to claim 3, characterized in that: A rubber groove (508) is provided below the lower rubber roller (501), and both sides of the lower end of the rubber groove (508) are connected to L-shaped supporting plates (509), and the lower ends of the L-shaped supporting plates (509) are symmetrically connected to support rods (510), and the lower ends of the support rods (510) are connected to L-shaped fixing plates (511), and the L-shaped fixing plates (511) are connected to the inner side wall of the second mounting plate (3).

6. The valve bag dispensing and puncturing device according to claim 1, characterized in that: The two first mounting plates (2) and the two second mounting plates (3) are externally connected to a protective shell (8), and a plurality of reinforcing rods (9) are connected between the two first mounting plates (2) and between the two second mounting plates (3).