Dispensing device for packaging

By designing a conveniently replaceable dispensing device, the problem of inconvenient dispensing component replacement in existing equipment is solved, enabling convenient installation and replacement of the injection cylinder and improving the efficiency of the packaging box dispensing equipment.

CN224158984UActive Publication Date: 2026-04-24NANJING LANGHUA PACKAGING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NANJING LANGHUA PACKAGING CO LTD
Filing Date
2025-04-28
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

Existing packaging box dispensing equipment is inconvenient to replace dispensing components, resulting in inconvenience in use.

Method used

A dispensing device comprising a housing, a mounting bracket, an electric telescopic rod, and a lateral drive assembly is designed. The electric telescopic rod drives the dispensing cartridge to perform dispensing, and the lateral drive assembly facilitates the installation and removal of the dispensing cartridge, enabling convenient replacement of the dispensing cartridge.

Benefits of technology

It enables convenient installation and replacement of the injection cartridge, greatly facilitating the dispensing operation and improving the efficiency of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model is applicable to the technical field of packaging boxes, and provides a dispensing device for packaging, which comprises a box body, the top surface of the box body is open and is connected with a cover plate, the cover plate is detachably connected with the box body, a fixing frame is arranged in the box body, the front surface of the fixing frame is provided with a needle cylinder clamping groove, and the needle cylinder clamping groove is connected with the needle cylinder clamping groove. A syringe is clamped in the syringe clamping groove, a syringe needle at the bottom of the syringe penetrates through the fixing frame and the box body and extends to the outside of the box body, a piston rod at the top of the syringe extends to the position above the fixing frame, an electric telescopic rod is arranged on one side of the fixing frame, and the output end of the electric telescopic rod faces upwards and is connected with a fixing plate. The fixing plate is connected with a piston rod at the top of the syringe, and a first protrusion and a second protrusion are arranged on the two sides of the bottom and the two sides of the top of the fixing frame respectively. According to the scheme, the injection cylinder can be conveniently mounted and taken out, so that the dispensing injection cylinder is conveniently replaced, and great convenience is brought to use.
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Description

Technical Field

[0001] This utility model belongs to the field of packaging box technology, and in particular relates to a dispensing device for packaging. Background Technology

[0002] Packaging boxes are containers used to protect, store, and transport goods, and are widely used in various industries. Depending on the specific needs, packaging boxes vary in type, material, and structure. Packaging box adhesive application generally refers to the process of using glue to bond or reinforce the seams, corners, or other structural parts of the packaging box. This operation is usually to enhance the structural stability of the packaging box, ensuring it can withstand the pressure during transportation or prevent damage to the packaged goods from external factors (such as moisture, dust, etc.). Adhesive application is crucial in many packaging industries, especially for items requiring special protection, such as precision instruments and electronic products.

[0003] Chinese patent application number CN202021536297.0 and publication number CN213533987U discloses a dispensing device for paper product packaging boxes, relating to the technical field of dispensing equipment for packaging boxes. This dispensing device for paper product packaging boxes includes a chassis, with a motor chassis fixedly connected to the front of the chassis and a base fixedly connected to the front of the chassis. The chassis contains a dispensing device for paper product packaging boxes, which includes a rectangular connecting rod two. A rotating shaft three is movably sleeved on the inner surface of the front part of the rectangular connecting rod two. The dispensing device for paper product packaging boxes utilizes a motor to drive the rotation of the rotating shaft one, which in turn drives the rotation of a turntable. Because the turntable is gourd-shaped, its rotation continuously drives the cylindrical connecting rod one to move up and down, which in turn drives the rectangular connecting rod one to move up and down. By setting the turntable to a gourd shape, the device can move up and down evenly during dispensing.

[0004] In summary, most existing packaging box dispensing equipment is inconvenient to replace dispensing components, making it inconvenient to use. In response, this application proposes a dispensing device for packaging. Utility Model Content

[0005] The purpose of this invention is to provide a dispensing device for packaging to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a dispensing device for packaging, comprising a box body, the top surface of which is open and connected to a cover plate, the cover plate being detachably connected to the box body, a fixing frame inside the box body, a syringe slot on the front of the fixing frame, an injection cylinder being held inside the syringe slot, the bottom needle of the injection cylinder penetrating the fixing frame and the box body and extending to the outside of the box body, the top piston rod of the injection cylinder extending above the fixing frame, an electric telescopic rod on one side of the fixing frame, the output end of the electric telescopic rod facing upward and connected to a fixing plate, the fixing plate being connected to the top piston rod of the injection cylinder, and a first protrusion and a second protrusion respectively on the bottom and top sides of the fixing frame, the first protrusion and the second protrusion being adapted to the inner wall of the box body.

[0007] Preferably, a lateral drive assembly is connected to the back of the box.

[0008] Preferably, the lateral drive assembly includes a base frame, a rack on the top surface of the base frame, a moving platform above the rack, a motor on the top surface of the moving platform, and the output shaft of the motor passing through the top surface of the base frame and connected to a gear, the gear meshing with the rack.

[0009] Preferably, the top surface of the base frame is provided with a first guide rail, and the bottom surface of the moving platform is provided with a first slot, the first slot being connected to the first guide rail.

[0010] Preferably, the front of the base frame is provided with a second guide rail, and the back of the moving platform is provided with a second slot, which is connected to the second guide rail.

[0011] Preferably, the bottom surface of the fixing plate is provided with a limiting groove, which is adapted to the top piston rod of the injection cylinder, and the bottom surface of the box is provided with a through hole, which is adapted to the bottom needle of the injection cylinder.

[0012] This utility model has at least the following beneficial effects:

[0013] This utility model provides a dispensing device for packaging, which uses an electric telescopic rod to drive the injection cylinder for dispensing. Moreover, the injection cylinder can be easily installed and removed, making it convenient to replace the dispensing injection cylinder and greatly facilitating its use. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0015] Figure 2 This is a schematic diagram of the internal structure of the box body of this utility model.

[0016] In the attached drawings, the following are the reference numerals: 1. Box body; 2. Fixing frame; 3. Syringe slot; 4. Injection cylinder; 5. Electric telescopic rod; 6. Fixing plate; 7. Limiting groove; 8. Through hole; 9. First protrusion; 10. Second protrusion; 11. Base frame; 12. Rack; 13. Moving stage; 14. Motor; 15. First guide rail; 16. First slot; 17. Second guide rail; 18. Second slot; 19. Cover plate. Detailed Implementation

[0017] 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. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present utility model.

[0018] Example

[0019] Please see Figure 1 and Figure 2 This utility model provides a technical solution: a dispensing device for packaging, including a box body 1. The top surface of the box body 1 is open and connected to a cover plate 19. The cover plate 19 is detachably connected to the box body 1. Specifically, the cover plate 19 is threadedly connected to the top of the box body 1. A fixing frame 2 is provided inside the box body 1. Specifically, the fixing frame 2 is placed in the box body 1 and can be removed. A syringe slot 3 is provided on the front of the fixing frame 2. An injection cylinder 4 is held inside the syringe slot 3. Specifically, the injection cylinder 4 is slidably connected to the syringe slot 3. The bottom needle of the injection cylinder 4 penetrates the fixing frame 2 and the box body 1 and extends to the outside of the box body 1. Specifically, the bottom needle of the injection cylinder 4 is slidably connected to the fixing frame 2 and the box body 1. The top of the injection cylinder 4... The piston rod extends above the fixed frame 2. Specifically, the top piston rod of the syringe 4 is slidably connected to the fixed frame 2. An electric telescopic rod 5 is provided on one side of the fixed frame 2. Specifically, the electric telescopic rod 5 is fixedly connected to the fixed frame 2. The output end of the electric telescopic rod 5 faces upward and is connected to a fixed plate 6. Specifically, the fixed plate 6 is fixedly connected to the electric telescopic rod 5 and is connected to the top piston rod of the syringe 4. The bottom and top sides of the fixed frame 2 are respectively provided with a first protrusion 9 and a second protrusion 10. The first protrusion 9 and the second protrusion 10 are adapted to the inner wall of the box body 1. Specifically, the first protrusion 9 and the second protrusion 10 are tightly fitted to the inner wall of the box body 1 and are slidably connected, thereby facilitating the maintenance of the vertical position of the fixed frame 2.

[0020] In this embodiment, the syringe 4 is filled with glue. The electric telescopic rod 5 drives the fixing plate 6 to move up or down, which in turn moves the top piston rod of the syringe 4 up or down, pushing the piston to move and dispensing glue. The cover plate 19 is detachably connected to the box 1, so that the box 1 can be opened, the fixing frame 2 can be taken out, and the syringe 4 can be taken out from the syringe slot 3 for replacement.

[0021] Furthermore, a lateral drive assembly is connected to the back of box 1.

[0022] In this embodiment, the box 1 can be moved by the lateral drive component.

[0023] Furthermore, the lateral drive assembly includes a base frame 11, with a rack 12 on the top surface of the base frame 11. Specifically, the rack 12 is fixedly connected to the base frame 11. A moving platform 13 is located above the rack 12, and a motor 14 is located on the top surface of the moving platform 13. Specifically, the motor 14 is fixedly connected to the moving platform 13. The output shaft of the motor 14 passes through the top surface of the base frame 11 and is connected to a gear. Specifically, the gear is fixedly connected to the output shaft of the motor 14, and the output shaft of the motor 14 is rotatably connected to the moving platform 13. The gear meshes with the rack 12.

[0024] In this embodiment, the motor 14 drives the gear to rotate and move along the rack 12, thereby moving the entire moving table 13 and dispensing glue while moving.

[0025] Furthermore, the top surface of the base frame 11 is provided with a first guide rail 15. Specifically, the first guide rail 15 is fixedly connected to the base frame 11, and the bottom surface of the moving platform 13 is provided with a first slot 16, which is connected to the first guide rail 15.

[0026] In this embodiment, the first slot 16 is slidably connected to the first guide rail 15, thereby limiting the movement of the mobile stage 13.

[0027] Furthermore, the front of the base frame 11 is provided with a second guide rail 17. Specifically, the second guide rail 17 is fixedly connected to the base frame 11, and the back of the moving platform 13 is provided with a second slot 18, which is connected to the second guide rail 17.

[0028] In this embodiment, the second slot 18 is slidably connected to the second guide rail 17 to further limit the movement of the moving platform 13.

[0029] Furthermore, a limiting groove 7 is provided on the bottom surface of the fixing plate 6. The limiting groove 7 is adapted to the top piston rod of the syringe 4. Specifically, the top of the top piston rod of the syringe 4 is stuck in the limiting groove 7 and is slidably connected with the limiting groove 7. A through hole 8 is provided on the bottom surface of the box body 1. The through hole 8 is adapted to the bottom needle of the syringe 4. Specifically, the bottom needle of the syringe 4 extends to the outside through the through hole 8 and is slidably connected with the through hole 8.

[0030] In this embodiment, the injection cylinder 4 is assisted in being limited by the limiting groove 7 and the through hole 8.

[0031] The working principle and usage process of this utility model: After the utility model is installed, work according to the above implementation method until all working steps are completed.

[0032] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. It will be apparent to those skilled in the art that this utility model is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or basic characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects. The scope of this utility model is defined by the appended claims rather than the foregoing description. Therefore, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this utility model, and no reference numerals in the claims should be construed as limiting the scope of the claims.

[0033] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A dispensing device for packaging, characterized in that, The device includes a box body (1), the top surface of which is open and connected to a cover plate (19). The cover plate (19) is detachably connected to the box body (1). The box body (1) has a fixing frame (2) inside. The front of the fixing frame (2) has a syringe slot (3). An injection cylinder (4) is inserted into the syringe slot (3). The needle at the bottom of the injection cylinder (4) passes through the fixing frame (2) and the box body (1) and extends to the outside of the box body (1). The top piston rod of (4) extends to the top of the fixed frame (2). An electric telescopic rod (5) is provided on one side of the fixed frame (2). The output end of the electric telescopic rod (5) is upward and connected to a fixed plate (6). The fixed plate (6) is connected to the top piston rod of the syringe (4). The bottom and top sides of the fixed frame (2) are respectively provided with a first protrusion (9) and a second protrusion (10). The first protrusion (9) and the second protrusion (10) are adapted to the inner wall of the box (1).

2. The dispensing device for packaging according to claim 1, characterized in that: A lateral drive assembly is connected to the back of the box (1).

3. The dispensing device for packaging according to claim 2, characterized in that: The lateral drive assembly includes a base frame (11), a rack (12) on the top surface of the base frame (11), a moving platform (13) above the rack (12), a motor (14) on the top surface of the moving platform (13), the output shaft of the motor (14) passes through the top surface of the base frame (11) and is connected to a gear, the gear meshing with the rack (12).

4. A dispensing device for packaging according to claim 3, characterized in that: The top surface of the base frame (11) is provided with a first guide rail (15), and the bottom surface of the moving platform (13) is provided with a first slot (16), which is connected to the first guide rail (15).

5. A dispensing device for packaging according to claim 4, characterized in that: The base frame (11) has a second guide rail (17) on its front side and the moving platform (13) has a second slot (18) on its back side. The second slot (18) is connected to the second guide rail (17).

6. A dispensing device for packaging according to claim 1, characterized in that: The bottom surface of the fixing plate (6) is provided with a limiting groove (7), which is adapted to the top piston rod of the injection cylinder (4). The bottom surface of the box body (1) is provided with a through hole (8), which is adapted to the bottom needle of the injection cylinder (4).

Citation Information

Patent Citations

  • Glue dripping equipment for paper product packaging box

    CN213533987U