A bag dispensing device that is easy to maintain

By designing the housing and transmission components, a spacious operating area is provided, solving the space limitation problem during bag dispensing device maintenance, enabling convenient maintenance, reducing maintenance difficulty and time costs, and ensuring stable equipment operation.

CN224277855UActive Publication Date: 2026-05-26GUANGZHOU LVBAO NETWORK DEV CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGZHOU LVBAO NETWORK DEV CO LTD
Filing Date
2025-08-08
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

Due to space constraints, the bag dispensing device is difficult to maintain and has increased time costs.

Method used

The design includes a housing assembly, a feeding assembly, and a transmission assembly, comprising a chassis, assembly plate, linear springs, moving rails, hoist housing, spring-loaded springs, and wire ropes, providing ample operating space for easy maintenance.

Benefits of technology

It reduces the difficulty of maintenance, reduces maintenance time and costs, ensures stable operation and rapid repair of equipment, and improves overall work efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224277855U_ABST
    Figure CN224277855U_ABST
Patent Text Reader

Abstract

This utility model relates to the technical field of bag dispensing devices, and in particular to a bag dispensing device that is easy to maintain. It includes a box assembly, with a feeding assembly installed inside the box assembly. A transmission assembly is fixedly connected to the right end of the feeding assembly. The feeding assembly includes an assembly plate, with a linear spring fixedly connected to the left side of the assembly plate. Moving rails are fixedly connected to the front and rear ends of the assembly plate. The transmission assembly includes a hoist shell, with a receiving groove on the inner side of the hoist shell. A central column is fixedly connected to the inner side of the receiving groove, and a spring is fixedly connected to the outer side of the central column. A rope hole is opened at the lower end of the hoist shell, and a steel wire rope is fixedly connected to the lower end of the spring. The lower end of the steel wire rope is fixedly connected to the right end of the assembly plate. In this utility model, the device enables convenient operation of the internal components during maintenance, providing maintenance personnel with ample operating space, effectively reducing maintenance difficulty and time costs.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the technical field of bag dispensing devices, specifically a bag dispensing device that is easy to maintain. Background Technology

[0002] A bag dispensing device is a specialized piece of equipment for storing and dispensing packaging bags on demand. It is typically automated and can efficiently remove packaging bags one by one from the storage area and transport them to the designated packaging station. It is widely used in the packaging of pharmaceuticals and medical devices in hospitals, and food and daily necessities in shopping malls. Through its automated and precise operation, it effectively improves packaging efficiency, reduces manual intervention, and ensures the stability and consistency of the packaging process. It is an indispensable piece of equipment in the modern packaging industry.

[0003] Bag dispensing devices typically need to be fixed in a specific location during use. While this fixed installation method ensures the stability of the equipment during operation, it also makes maintenance work difficult due to space constraints when internal structural failures occur. This makes it hard for maintenance personnel to access the faulty parts, and the limited operating space increases the difficulty and time cost of maintenance. Therefore, a bag dispensing device that is easy to maintain is proposed to address the above problems. Utility Model Content

[0004] The purpose of this invention is to provide a bag-discharging device that is easy to maintain, so as to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A bag-discharging device that is easy to maintain includes a box assembly. A feeding assembly is installed inside the box assembly. A transmission assembly is fixedly connected to the right end of the feeding assembly. The feeding assembly includes an assembly plate. A linear spring is fixedly connected to the left side of the assembly plate. Movable rails are fixedly connected to the front and rear ends of the assembly plate. The transmission assembly includes a hoist shell. A receiving groove is formed inside the hoist shell. A central column is fixedly connected to the inner side of the receiving groove. A spring is fixedly connected to the outer side of the central column. A rope hole is formed at the lower end of the hoist shell. A steel wire rope is fixedly connected to the lower end of the spring. The lower end of the steel wire rope is fixedly connected to the right end of the assembly plate.

[0007] As a further optimization of this utility model, the enclosure assembly includes a chassis, the inner side of which is a hollow structure, and a track is fixedly connected to the inner side of the chassis.

[0008] As a further optimization of this utility model, the upper end of the chassis is provided with a rotating hole, a shaft is rotatably connected to the inner side of the rotating hole of the chassis, a sealing plate is fixedly connected to one side of the shaft, a bag outlet is provided on the inner side of the sealing plate, a lock is installed on the inner side of the sealing plate, the front end of the chassis is fixedly connected to the motor housing, and the end of the motor spindle is fixedly connected to the shaft.

[0009] As a further optimization of this utility model, the upper end of the assembly plate is fixedly connected to a feeding roller and an electric guide rubber roller by bolts, and the two electric guide rubber rollers are in contact with each other.

[0010] As a further optimization of this utility model, the linear spring is fixedly connected to the inside of the housing on its left side, and the movable rail plate is slidably connected to the track.

[0011] As a further optimization of this utility model, the number of transmission components is two, the top of the gourd shell is fixedly connected to the bottom of the sealing plate, and the sealing plate is located at the right end of the bag outlet.

[0012] As a further optimization of this utility model, the rope hole is connected to the receiving groove, and the wire rope is inserted inside the rope hole.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] In this invention, the device, through the set box assembly, feeding assembly, and transmission assembly, enables convenient operation of internal components during maintenance, provides maintenance personnel with ample operating space, effectively reduces maintenance difficulty, reduces maintenance time and costs, thereby ensuring stable operation and rapid repair of the equipment, and improving overall work efficiency. Attached Figure Description

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

[0016] Figure 2 This is a schematic diagram of the sealing plate structure of this utility model;

[0017] Figure 3 This is a schematic diagram of the assembly plate structure of this utility model;

[0018] Figure 4 This is a schematic diagram of the material feeding assembly structure of this utility model;

[0019] Figure 5 This is a schematic diagram of the transmission component structure of this utility model;

[0020] Figure 6 This utility model Figure 5 A schematic diagram of the structure at point A.

[0021] In the diagram: 1. Box assembly; 11. Chassis; 12. Rail; 13. Shaft; 14. Sealing plate; 15. Bag outlet; 16. Lock; 17. Motor;

[0022] 2. Feeding assembly; 21. Assembly plate; 22. Moving rail plate; 23. Linear spring; 24. Feeding roller; 25. Electric guide rubber roller;

[0023] 3. Transmission assembly; 31. Hoist shell; 32. Receiving groove; 33. Center column; 34. Spring; 35. Rope hole; 36. Wire rope. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. 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 of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] It should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the exemplary embodiments according to this application. As used herein, the singular form is intended to include the plural form as well, unless the context clearly indicates otherwise. Furthermore, it should be understood that when the terms "comprising" and / or "including" are used in this specification, they indicate the presence of features, steps, operations, devices, components, and / or combinations thereof.

[0026] Please see Figures 1-6 This utility model provides a technical solution:

[0027] A bag-discharging device that is easy to maintain includes a box assembly 1, a feeding assembly 2 installed inside the box assembly 1, and a transmission assembly 3 fixedly connected to the right end of the feeding assembly 2. The feeding assembly 2 includes an assembly plate 21, a linear spring 23 fixedly connected to the left side of the assembly plate 21, and movable rail plates 22 fixedly connected to the front and rear ends of the assembly plate 21. The transmission assembly 3 includes a hoist shell 31, a receiving groove 32 opened inside the hoist shell 31, a central column 33 fixedly connected inside the receiving groove 32, a spring-loaded spring 34 fixedly connected to the outside of the central column 33, a rope hole 35 opened at the lower end of the hoist shell 31, a steel wire rope 36 fixedly connected to the lower end of the spring-loaded spring 34, and the lower end of the steel wire rope 36 fixedly connected to the right end of the assembly plate 21. Through the above settings, a wide operating space is provided for maintenance personnel, effectively reducing maintenance difficulty and maintenance time costs. In use, the bag is conveyed out to achieve the purpose of discharging material.

[0028] As a further implementation of this solution, the enclosure assembly 1 includes a chassis 11, the inner side of which is a hollow structure, and a rail 12 is fixedly connected to the inner side of the chassis 11. Through the above arrangement, this structural design provides sufficient space for the internal components, while enhancing the stability of the overall structure and ensuring the reliability of equipment operation.

[0029] As a further implementation of this solution, a rotating hole is provided at the upper end of the housing 11. A shaft column 13 is rotatably connected to the inner side of the rotating hole of the housing 11. A sealing plate 14 is fixedly connected to one side of the shaft column 13. A bag outlet 15 is provided on the inner side of the sealing plate 14. A lock 16 is installed on the inner side of the sealing plate 14. The front end of the housing 11 is fixedly connected to the housing of the motor 17. The end of the main shaft of the motor 17 is fixedly connected to the shaft column 13. Through the above settings, the flexible rotation and precise positioning of the components are realized, which facilitates quick switching of maintenance status and improves the operability and maintenance efficiency of the equipment.

[0030] As a further implementation of this solution, the upper end of the assembly plate 21 is fixedly connected with a feeding roller 24 and an electric guide rubber roller 25 by bolts. The two electric guide rubber rollers 25 are in contact with each other. With the above-mentioned arrangement, this connection method is not only firm and reliable, but also easy to disassemble and assemble, which makes it easy for maintenance personnel to quickly replace parts, further shortening maintenance time and improving maintenance convenience.

[0031] As a further implementation of this solution, the left side of the linear spring 23 is fixedly connected to the inside of the housing 11, and the movable rail plate 22 is slidably connected to the rail 12. Through the above settings, the sliding connection design makes the components move more smoothly and reduces friction and wear.

[0032] As a further implementation of this solution, there are two transmission components 3. The top of the gourd shell 31 is fixedly connected to the bottom of the sealing plate 14. The sealing plate 14 is located at the right end of the bag outlet 15. The rope hole 35 is connected to the receiving groove 32. The steel wire rope 36 is inserted inside the rope hole 35. Through the above arrangement, this connection design makes the cooperation between the components tighter, which can effectively transmit force and movement. At the same time, it is convenient for maintenance personnel to perform quick inspection and maintenance, ensuring the stable operation of the equipment.

[0033] Workflow: When maintaining the internal components of the bag-discharging device, first unlock lock 16 with the key, then start motor 17 to drive shaft 13 to rotate. Shaft 13 is connected to the inside of housing 11. Shaft 13 drives sealing plate 14 to rotate. During the rotation of sealing plate 14, hoist shell 31 will rotate around shaft 13. When hoist shell 31 rotates, since wire rope 36 is fixed to assembly plate 21, the wire rope 36 pulls assembly plate 21 to the right. During the change of distance between assembly plate 21 and hoist shell 31, wire rope 36 will pull spring 34 to deform. Wire rope 36 moves inside rope hole 35. The sum of the elastic forces of the two springs 34 is four times the elastic force of linear spring 23. The setting of spring 34 not only plays a role in... The steel wire rope 36 is used to store the steel wire rope 36 and provide tension for the movement of the assembly plate 21. Therefore, the steel wire rope 36 can pull the assembly plate 21 and the moving rail plate 22 to the right. The moving rail plate 22 is slidably connected to the inner side of the rail 12, which plays a role in limiting the movement of the assembly plate 21. The assembly plate 21 drives the linear spring 23 to extend. The linear spring 23 plays a role in resetting the assembly plate 21. When the sealing plate 14 rotates 90 degrees, most of the assembly plate 21 protrudes outside the machine box 11. The position of the assembly plate 21 is limited by the self-locking of the main shaft of the motor 17. This provides a wide operating space for the staff to maintain the device at the top of the assembly plate 21, while improving the convenience of maintenance and reducing the maintenance time and difficulty.

[0034] 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 bag dispensing device that is easy to maintain, comprising a housing assembly (1), characterized in that: The inner side of the box assembly (1) is equipped with a feeding assembly (2), and the right end of the feeding assembly (2) is fixedly connected to a transmission assembly (3). The feeding assembly (2) includes an assembly plate (21), a linear spring (23) is fixedly connected to the left side of the assembly plate (21), and a movable rail plate (22) is fixedly connected to both the front and rear ends of the assembly plate (21). The transmission assembly (3) includes a gourd shell (31), a receiving groove (32) is provided on the inner side of the gourd shell (31), a central column (33) is fixedly connected to the inner side of the receiving groove (32), a spring (34) is fixedly connected to the outer side of the central column (33), a rope hole (35) is provided at the lower end of the gourd shell (31), and a wire rope (36) is fixedly connected to the lower end of the spring (34). The lower end of the wire rope (36) is fixedly connected to the right end of the assembly plate (21).

2. The bag dispensing device for easy maintenance according to claim 1, characterized in that: The enclosure assembly (1) includes a chassis (11), the inner side of which is a hollow structure, and a track (12) is fixedly connected to the inner side of the chassis (11).

3. The bag dispensing device for easy maintenance according to claim 2, characterized in that: The upper end of the casing (11) is provided with a rotating hole. A shaft (13) is rotatably connected to the inner side of the rotating hole of the casing (11). A sealing plate (14) is fixedly connected to one side of the shaft (13). A bag outlet (15) is provided on the inner side of the sealing plate (14). A lock (16) is installed on the inner side of the sealing plate (14). The front end of the casing (11) is fixedly connected to the housing of the motor (17). The end of the main shaft of the motor (17) is fixedly connected to the shaft (13).

4. The bag dispensing device for easy maintenance according to claim 1, characterized in that: The upper end of the assembly plate (21) is fixedly connected to a feeding roller (24) and an electric guide rubber roller (25) by bolts, and the two electric guide rubber rollers (25) are in contact with each other.

5. The bag dispensing device for easy maintenance according to claim 1, characterized in that: The left side of the linear spring (23) is fixedly connected to the inside of the housing (11), and the movable rail plate (22) is slidably connected to the rail (12).

6. The bag dispensing device for easy maintenance according to claim 1, characterized in that: The number of transmission components (3) is two. The top of the gourd shell (31) is fixedly connected to the bottom of the sealing plate (14). The sealing plate (14) is located at the right end of the bag outlet (15).

7. The bag dispensing device for easy maintenance according to claim 1, characterized in that: The rope hole (35) is connected to the receiving groove (32), and the wire rope (36) is inserted inside the rope hole (35).