Feeding mechanism of bag making machine

By designing support frame, telescopic cylinder, lifting mechanism and stabilization mechanism in the loading mechanism of the bag making machine, the instability problem caused by the shaking of the material roller is solved, and the stable fixation of the material roller is achieved and the loading needs of different heights is improved. The safety and stability of the loading process.

CN222346432UActive Publication Date: 2025-01-14QINGDAO YUYU IND & TRADE CO LTD
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Patent Information

Application Number
CN202323454399.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2023-12-19
Publication Date
2025-01-14
Estimated Expiration
2033-12-19

AI Technical Summary

Technical Problem

The loading mechanism of the existing bag making machine is prone to shake during the movement of the material roller, resulting in unstability and safety problems, and cannot adapt to the loading height requirements of different bag making machines.

Method used

A feeding mechanism including a support frame, a telescopic cylinder, a lifting mechanism and a stabilizing mechanism is designed. The material roller is fixed by a telescopic cylinder lifting roller, and the stability rack and positioning mechanism are used to avoid shaking, and is realized through a universal wheel and a mounting sleeve. Stable fixation and movement of the material roller.

Benefits of technology

It effectively avoids the shaking of the material roller during movement, ensures the stability and safety of the loading process, and is suitable for bag making machines of different heights and specifications.

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Abstract

The utility model relates to the technical field of bag making machines, and discloses a bag making machine feeding mechanism which comprises a supporting frame, supporting plates are installed at the left end and the right end of the supporting frame respectively, a telescopic cylinder is installed on the upper surface of the supporting frame, a hoisting mechanism is arranged at the lower end of the telescopic cylinder, and a stabilizing mechanism is arranged between the two supporting plates. The stabilizing mechanism comprises a connecting plate, connecting blocks are installed at the left end and the right end of the connecting plate, and a positioning mechanism is arranged at the right end of the upper surface of the connecting plate. According to the lifting mechanism, the material roller needed by the bag making machine can be fixed through the lifting mechanism, and the lifting mechanism can be lifted through the telescopic cylinder, so that the material roller is lifted to different heights, and the lifting mechanism is suitable for the bag making machines with different heights at feeding positions; and a stabilizing frame in the stabilizing mechanism can be attached to the lower surface of the material roller through adjustment, so that the material roller can be prevented from shaking in the moving process, and the moving stability and safety are guaranteed.
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Description

Technical Field

[0001] The utility model relates to the technical field of bag making machines, in particular to a feeding mechanism for a bag making machine. Background Art

[0002] A bag making machine is a machine for making various plastic packaging bags or other material packaging bags. Its processing range is packaging bags of various sizes, thicknesses and specifications of plastics or other materials. When loading is required, the operator fixes the loading roller with the plastic film roll to the loading rack, and then adjusts the driving part so that the loading rack drives the loading roller to the required position. However, the current loading mechanism is connected to the bag making machine, which makes it impossible to feed other bag making machines.

[0003] A Chinese patent discloses a feeding mechanism for a flat-mouth bag-making machine (authorization announcement number CN219446305U). This patent technology can drive the lifting component and the connecting component to lift through the setting of the driving component. Through the setting of the connecting component, the feeding roller can be installed, so that the feeding roller can be driven to rise or fall through the driving component and the lifting component, so that this mechanism can feed different bag-making machines; however, it has certain disadvantages: when it drives the material roller to move, the material roller is prone to shaking, and the shaking force can easily cause the entire mechanism to deviate or become unstable, thereby failing to ensure the stability and safety of the moving process. Therefore, those skilled in the art provide a feeding mechanism for a bag-making machine to solve the problems raised in the above background technology. Utility Model Content

[0004] The purpose of the utility model is to provide a feeding mechanism for a bag making machine to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A feeding mechanism for a bag making machine comprises a support frame, support plates are installed on both left and right ends of the support frame, and a telescopic cylinder is installed on the upper surface of the support frame, a lifting mechanism is arranged at the lower end of the telescopic cylinder, a stabilizing mechanism is arranged between the two support plates, the stabilizing mechanism comprises a connecting plate, connecting blocks are installed on both left and right ends of the connecting plate, and two connecting rods are symmetrically installed on the upper surface of the connecting plate, a connecting bolt passes through and is threadedly connected at the upper end position of the front surface of the connecting rod, and a lifting rod is movably installed inside the connecting rod, a stabilizing frame is installed on the upper end of the lifting rod, and a positioning mechanism is arranged at the right end position of the upper surface of the connecting plate.

[0007] As a further solution of the utility model: the positioning mechanism includes a positioning seat and a tooth plate, the upper surface of the positioning seat is penetrated by and threadedly connected with a positioning bolt, the lower end of the positioning bolt is rotatably connected to the positioning plate, and the lower surface of the positioning plate is installed with a tooth block.

[0008] As a further solution of the utility model: the lifting mechanism includes a mounting plate, mounting blocks are installed on both left and right ends of the lower surface of the mounting plate, a mounting rod is installed between the two mounting blocks, mounting rings are slidably connected on the left and right sides of the outside of the mounting rod, a mounting rope is installed at the lower end of the mounting ring, and a mounting sleeve is installed at the lower end of the mounting rope.

[0009] As a further solution of the utility model: the connecting plate is located between the two support plates, the connecting block is embedded in and slidably connected to the inside of the support plate, the rear end of the connecting bolt is attached to the lifting rod, the lower end of the positioning seat is installed at the right end position of the upper surface of the connecting plate, the tooth plate is installed on the upper surface of the right support plate, the positioning plate is slidably connected to the inner surface of the positioning seat, and the tooth block is opposite to the tooth plate.

[0010] As a further solution of the utility model: a mounting bolt is passed through and threadedly connected to the front surface of the mounting sleeve, and universal wheels are installed at both the front and rear ends of the lower surface of the support plate.

[0011] As a further solution of the utility model: the lower end of the telescopic cylinder is connected to the upper surface of the mounting plate, and the mounting plate is slidably connected to the inner surface of the support frame.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] The utility model can fix the material roller required for the bag making machine through the lifting mechanism, and the telescopic cylinder can lift the lifting mechanism, so as to lift the material roller and raise it to different heights, which is suitable for bag making machines with different feeding heights; the stabilizing frame in the stabilizing mechanism can fit the lower surface of the material roller through adjustment, so that the material roller can be prevented from shaking during the movement, thereby ensuring the stability and safety of the movement. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a structural schematic diagram of a feeding mechanism of a bag making machine;

[0015] Figure 2 It is a structural schematic diagram of a lifting mechanism in a feeding mechanism of a bag making machine;

[0016] Figure 3 It is a structural schematic diagram of a stabilizing mechanism in a feeding mechanism of a bag making machine;

[0017] Figure 4It is a structural schematic diagram of a positioning mechanism in a feeding mechanism of a bag making machine;

[0018] Figure 5 This is a front view of a gear block in a feeding mechanism of a bag making machine;

[0019] Figure 6 This is a schematic diagram of the actual application of a feeding mechanism for a bag making machine.

[0020] In the figure: 1. support frame; 2. support plate; 3. telescopic cylinder; 4. lifting mechanism; 5. mounting plate; 6. mounting block; 7. mounting rod; 8. mounting ring; 9. mounting rope; 10. mounting sleeve; 11. mounting bolt; 12. universal wheel; 13. stabilizing mechanism; 14. connecting plate; 15. connecting block; 16. connecting rod; 17. connecting bolt; 18. lifting rod; 19. stabilizing frame; 20. positioning mechanism; 21. positioning seat; 22. tooth plate; 23. positioning bolt; 24. positioning plate; 25. tooth block; 26. bag making machine. DETAILED DESCRIPTION

[0021] See also Figure 1 , Figure 2 and Figure 6 In the embodiment of the utility model, a bag making machine feeding mechanism includes a support frame 1, support plates 2 are installed at both left and right ends of the support frame 1, and a telescopic cylinder 3 is installed on the upper surface of the support frame 1, and a lifting mechanism 4 is arranged at the lower end of the telescopic cylinder 3. The lifting mechanism 4 includes a mounting plate 5, and the lower end of the telescopic cylinder 3 is connected to the upper surface of the mounting plate 5, and the mounting plate 5 is slidably connected to the inner surface of the support frame 1. Mounting blocks 6 are installed at both left and right ends of the lower surface of the mounting plate 5, and a mounting rod 7 is installed between the two mounting blocks 6. The outer left and right sides of the mounting rod 7 are slidably connected with mounting rings 8, and the lower end of the mounting ring 8 is installed with a mounting rope 9, and the lower end of the mounting rope 9 is installed with a mounting sleeve 10;

[0022] After the two mounting sleeves 10 are respectively sleeved on the left and right ends of the material roller, the telescopic cylinder 3 is retracted to lift the material roller, so that the material roller can be placed on the bag making machine 26. The spacing between the two mounting sleeves 10 can be adjusted by pulling the mounting ring 8 left and right, which is suitable for material rollers of different specifications; the telescopic cylinder 3 is preferably electric or pneumatic; the mounting rope 9 is soft, which is convenient for sleeved the mounting sleeve 10 on the outside of the end of the material roller.

[0023] exist Figure 1 and Figure 2 Middle: A mounting bolt 11 is passed through and threadedly connected to the front surface of the mounting sleeve 10, and universal wheels 12 are installed at both the front and rear ends of the lower surface of the support plate 2;

[0024] Tightening the mounting bolt 11 can securely fit the mounting sleeve 10 onto the outside of the end of the material roller, and the universal wheel 12 allows the operator to easily move the mechanism.

[0025] exist Figure 1 , Figures 3 to 6 Middle: A stabilizing mechanism 13 is arranged between the two support plates 2, and the stabilizing mechanism 13 includes a connecting plate 14, the connecting plate 14 is located between the two support plates 2, and connecting blocks 15 are installed at both ends of the connecting plate 14, and the connecting blocks 15 are embedded and slidably connected to the inside of the support plate 2. Two connecting rods 16 are symmetrically installed on the upper surface of the connecting plate 14, and a connecting bolt 17 is penetrated and threadedly connected at the upper end position of the front surface of the connecting rod 16, and a lifting rod 18 is movably installed inside the connecting rod 16, and the rear end of the connecting bolt 17 is attached to the lifting rod 18, and the upper end of the lifting rod 18 is installed There is a stabilizing frame 19, a positioning mechanism 20 is arranged at the right end position of the upper surface of the connecting plate 14, the positioning mechanism 20 comprises a positioning seat 21 and a tooth plate 22, the lower end of the positioning seat 21 is installed at the right end position of the upper surface of the connecting plate 14, the tooth plate 22 is installed on the upper surface of the right supporting plate 2, the upper surface of the positioning seat 21 is penetrated and threadedly connected with a positioning bolt 23, the lower end of the positioning bolt 23 is rotatably connected with a positioning plate 24, the positioning plate 24 is slidably connected to the inner side surface of the positioning seat 21, and a tooth block 25 is installed on the lower surface of the positioning plate 24, and the tooth block 25 is directly opposite to the tooth plate 22;

[0026] After the lifting mechanism 4 lifts up the material roller, the connecting plate 14 can be moved to the bottom of the material roller, and the positioning bolt 23 can be rotated to drive the positioning plate 24 to descend, so that the tooth block 25 is stuck in the tooth plate 22, and the position of the connecting plate 14 can be fixed. The connecting bolt 17 is loosened, and the lifting rod 18 is rotated so that the end of the stabilizing frame 19 faces the front and rear direction, and then the lifting rod 18 is moved upward to make the stabilizing frame 19 fit the material roller. This can ensure that the material roller will not shake during the movement of the mechanism, thereby not affecting the stability and safety of the movement.

[0027] The working principle of the utility model is as follows: first, the staff puts the installation sleeve 10 on the outside of the two ends of the material roller, tightens the installation bolt 11, and moves the installation ring 8 left and right to make it and the installation sleeve 10 on the same vertical line; then, the telescopic cylinder 3 is opened to retract it to drive the lifting mechanism 4 to rise, thereby driving the material roller to rise; then, the staff moves the connecting plate 14 forward to move it to the right below the material roller, rotates the positioning bolt 23, and the positioning plate 24 threadedly connected thereto will drive the tooth block 25 to descend until the tooth block 25 is stuck in the tooth plate 22, so that the position of the connecting plate 14 is After it is fixed, then loosen the connecting bolt 17, rotate the stabilizing frame 19 so that its end faces the front and rear direction, and then move the stabilizing frame 19 upward to make it fit the material roller, and finally tighten the connecting bolt 17. In this way, when the staff moves the material roller, the material roller will not shake and can be kept stable. After the staff moves the material roller to the side of the feeding place of the bag making machine 26, adjust the stabilizing mechanism 13 back to its original position, push the material roller with a little force and open the telescopic cylinder 3 to lower the material roller, so that the material roller is installed at the feeding place of the bag making machine 26. Finally, loosen the mounting bolt 11 and remove the mounting sleeve 10.

[0028] What is described above is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A bag making machine feeding mechanism, comprising a support frame (1), wherein support plates (2) are installed at both left and right ends of the support frame (1), and a telescopic cylinder (3) is installed on the upper surface of the support frame (1), and a lifting mechanism (4) is provided at the lower end of the telescopic cylinder (3), characterized in that: A stabilizing mechanism (13) is arranged between the two support plates (2), and the stabilizing mechanism (13) comprises a connecting plate (14), and connecting blocks (15) are installed at both left and right ends of the connecting plate (14), and two connecting rods (16) are symmetrically installed on the upper surface of the connecting plate (14), and a connecting bolt (17) passes through and is threadedly connected at the upper end position of the front surface of the connecting rod (16), and a lifting rod (18) is movably installed inside the connecting rod (16), and a stabilizing frame (19) is installed at the upper end of the lifting rod (18), and a positioning mechanism (20) is arranged at the right end position of the upper surface of the connecting plate (14).

2. A bag making machine feeding mechanism according to claim 1, characterized in that: The positioning mechanism (20) comprises a positioning seat (21) and a tooth plate (22); a positioning bolt (23) penetrates through and is threadedly connected to the upper surface of the positioning seat (21); the lower end of the positioning bolt (23) is rotatably connected to a positioning plate (24); and a tooth block (25) is installed on the lower surface of the positioning plate (24).

3. A bag making machine feeding mechanism according to claim 1, characterized in that: The lifting mechanism (4) comprises a mounting plate (5), mounting blocks (6) are mounted on both left and right ends of the lower surface of the mounting plate (5), a mounting rod (7) is mounted between the two mounting blocks (6), mounting rings (8) are slidably connected to the left and right sides of the outside of the mounting rod (7), a mounting rope (9) is mounted at the lower end of the mounting ring (8), and a mounting sleeve (10) is mounted at the lower end of the mounting rope (9).

4. A bag making machine feeding mechanism according to claim 2, characterized in that: The connecting plate (14) is located between the two supporting plates (2), the connecting block (15) is embedded in and slidably connected to the inside of the supporting plate (2), the rear end of the connecting bolt (17) is attached to the lifting rod (18), the lower end of the positioning seat (21) is installed at the right end position of the upper surface of the connecting plate (14), the tooth plate (22) is installed on the upper surface of the right supporting plate (2), the positioning plate (24) is slidably connected to the inner surface of the positioning seat (21), and the tooth block (25) is opposite to the tooth plate (22).

5. A bag making machine feeding mechanism according to claim 3, characterized in that: A mounting bolt (11) is passed through and threadedly connected to the front surface of the mounting sleeve (10), and universal wheels (12) are installed at both the front and rear ends of the lower surface of the support plate (2).

6. A bag making machine feeding mechanism according to claim 3, characterized in that: The lower end of the telescopic cylinder (3) is connected to the upper surface of the mounting plate (5), and the mounting plate (5) is slidably connected to the inner surface of the support frame (1).

Citation Information

Patent Citations

  • Feeding mechanism of plain-end bag making machine

    CN219446305U