Pressing roller of bag making machine

Abstract

The utility model discloses a hold-down roller of a bag making machine, which belongs to the field of bag making machines and comprises a hold-down roller body and a support seat for supporting the hold-down roller body, a groove is arranged inside the support seat, an adjusting frame is fixedly mounted inside the groove, a bearing seat is slidably mounted on the adjusting frame, and the bearing seat is fixedly mounted on the support seat. The bearing seats are rotationally connected with the pressing roller body, springs are fixedly installed on the sides, located on the bearing seats, of the interiors of the adjusting frames, guide rails are fixedly installed on the outer side walls of the supporting seats, a motor is fixedly installed at one end of each guide rail, a threaded rod is fixedly connected to the output end of each motor, and a pushing block is in threaded connection with each threaded rod. One side, close to the push block, of the bearing seat is fixedly connected with an adjusting block; and through the arrangement of a guide rail, a motor, a screw rod, a push block and an adjusting block, the distance between the pressing roller and the conveying roller can be rapidly adjusted, manual operation is not needed, and packaging bags can be conveniently placed.

Description

Technical Field

[0001] The utility model belongs to the technical field of bag making machines, and in particular relates to a pressing roller of a bag making machine. Background Art

[0002] Composite bag making machine is a machine for making various plastic packaging bags or other material packaging bags. Its processing range is various sizes, thicknesses and specifications of plastic or other material packaging bags. Generally speaking, plastic packaging bags are the main products.

[0003] When the composite bag making machine produces and processes packaging bags, it needs to use a pressure roller for conveying.

[0004] The existing Chinese patent with announcement number CN210706263U discloses a pressure roller of a bag making machine, comprising a support base, an upper bracket installed on the support base, a conveying roller installed on the support base, an adjustment window opened on the side wall of the support base, a pressure roller installed on the support base and located in the adjustment window, and a pressure spring installed in the adjustment window for adjusting the position of the pressure roller; the side wall of the support base is connected and fixed by a fixed crossbeam, and a plurality of bracket conveying rollers driven by a servo motor are installed on the upper bracket; both ends of the pressure roller are installed in the adjustment window through a bearing seat, a gear plate is installed on the outside of the support base and at the axial end of the bearing seat, a fixed rack is fixedly arranged on the side wall of the support base and directly below the gear plate, and an adjustment handle is arranged on the gear plate to facilitate the rotation of the gear plate.

[0005] With respect to the above-mentioned related technologies, the inventors have found that there are at least the following problems in the technologies: when adjusting the clamping roller, the staff is required to manually turn the two adjustment handles to operate, which is troublesome, time-consuming and labor-intensive. Utility Model Content

[0006] The purpose of the utility model is to provide a pressing roller for a bag making machine to solve the problems raised in the above background technology.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a pressure roller of a bag making machine, comprising a pressure roller body and a support seat for supporting the pressure roller body, a groove is opened inside the support seat, an adjustment frame is fixedly installed inside the groove, a bearing seat is slidably installed on the adjustment frame, the bearing seat is rotatably connected to the pressure roller body, a spring is fixedly installed on one side of the bearing seat inside the adjustment frame, a guide rail is fixedly installed on the outer wall of the support seat, a motor is fixedly installed on one end of the guide rail, a screw is fixedly connected to the output end of the motor, a push block is threadedly connected to the screw, and an adjustment block is fixedly connected to the side of the bearing seat close to the push block.

[0008] As a preferred embodiment, a slide groove is provided on the inner wall of the adjustment frame, and sliders are fixedly connected to both sides of the bearing seat, and the sliders are slidably connected in the slide groove.

[0009] As a preferred implementation, the push block is slidably connected in the guide rail, and the adjustment block is located between the push block and the spring.

[0010] As a preferred implementation, both ends of the groove are provided with connection grooves, and both ends of the adjustment frame are fixedly connected with connection blocks.

[0011] As a preferred embodiment, a first bolt for fixing the connecting block is inserted into the top of the supporting seat, and a connecting hole matched with the first bolt is opened on the connecting block.

[0012] As a preferred implementation, both ends of the guide rail are fixedly connected with mounting plates, and the mounting plates are fixedly mounted to the support seat by second bolts.

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

[0014] The pressing roller of the bag making machine is arranged with a guide rail, a motor, a screw, a push block and an adjusting block. When adjusting the pressing roller, it is only necessary to start the motor to drive the screw to rotate, so that the screw drives the push block to move along the guide rail, so that the push block pushes the adjusting block, and the adjusting block drives the bearing seat to compress the spring, so that the distance between the pressing roller and the conveying roller can be quickly adjusted without manual operation, which is convenient for placing the packaging bags.

[0015] The pressing roller of the bag making machine can disassemble the adjustment frame through the arrangement of the connecting groove, the connecting block, the first bolt and the connecting hole, thereby facilitating the disassembly of the pressing roller. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the structure of the support seat of the utility model;

[0018] Figure 3 This is a schematic diagram of the split structure of the adjustment frame of the utility model;

[0019] Figure 4 It is a structural schematic diagram of the bearing seat of the utility model.

[0020] In the figure: 1. Pressure roller body; 2. Support seat; 3. Groove; 4. Adjustment frame; 5. Bearing seat; 6. Spring; 7. Guide rail; 8. Motor; 9. Screw; 10. Push block; 11. Adjustment block; 12. Slide groove; 13. Slider; 14. Connecting groove; 15. Connecting block; 16. First bolt; 17. Connecting hole; 18. Mounting plate; 19. Second bolt. DETAILED DESCRIPTION

[0021] The present invention will be further described below in conjunction with the embodiments.

[0022] The following examples are used to illustrate the present invention, but cannot be used to limit the scope of protection of the present invention. The conditions in the examples can be further adjusted according to specific conditions, and simple improvements to the method of the present invention under the premise of the concept of the present invention are all within the scope of protection claimed by the present invention.

[0023] See also Figure 1-4 The utility model provides a pressure roller of a bag making machine, including a pressure roller body 1 and a support seat 2 for supporting the pressure roller body 1. A groove 3 is opened inside the support seat 2, and an adjusting frame 4 is fixedly installed inside the groove 3. A bearing seat 5 is slidably installed on the adjusting frame 4. The bearing seat 5 is rotatably connected to the pressure roller body 1. A spring 6 is fixedly installed on one side of the bearing seat 5 inside the adjusting frame 4. Through the arrangement of the adjusting frame 4, the bearing seat 5 and the spring 6, during the working process, the spring 6 always applies elastic force to the bearing seat 5, so that the bearing seat 5 drives the pressure roller body 1 to approach the conveying roller, thereby ensuring the pressure effect.

[0024] Among them, a sliding groove 12 is opened on the inner wall of the adjustment frame 4, and sliders 13 are fixedly connected on both sides of the bearing seat 5. The sliders 13 are slidably connected in the sliding groove 12. Through the cooperation of the sliding groove 12 and the slider 13, the bearing seat 5 can be guided and limited, thereby improving the stability of the bearing seat 5.

[0025] A guide rail 7 is fixedly installed on the outer wall of the support seat 2, and a motor 8 is fixedly installed at one end of the guide rail 7. A screw rod 9 is fixedly connected to the output end of the motor 8, and a push block 10 is threadedly connected to the screw rod 9. An adjusting block 11 is fixedly connected to the side of the bearing seat 5 close to the push block 10. The push block 10 is slidably connected in the guide rail 7, and the adjusting block 11 is located between the push block 10 and the spring 6. Through the arrangement of the guide rail 7, the motor 8, the screw rod 9, the push block 10 and the adjusting block 11, when adjusting the clamping roller, it is only necessary to start the motor 8 to drive the screw rod 9 to rotate, so that the screw rod 9 drives the push block 10 to move along the guide rail 7, so that the push block 10 pushes the adjusting block 11, and the adjusting block 11 drives the bearing seat 5 to compress the spring 6, so that the distance between the clamping roller and the conveying roller can be quickly adjusted without manual operation, which is convenient for the placement of packaging bags.

[0026] Both ends of the groove 3 are provided with connecting grooves 14, and both ends of the adjustment frame 4 are fixedly connected with connecting blocks 15. The top of the support seat 2 is inserted with a first bolt 16 for fixing the connecting block 15, and the connecting block 15 is provided with a connecting hole 17 adapted to the first bolt 16. Through the setting of the connecting groove 14, the connecting block 15, the first bolt 16 and the connecting hole 17, the adjusting frame 4 can be disassembled, thereby facilitating the disassembly of the clamping roller.

[0027] Both ends of the guide rail 7 are fixedly connected with a mounting plate 18, and the mounting plate 18 is fixedly mounted to the support seat 2 by a second bolt 19. The guide rail 7 can be disassembled by setting the mounting plate 18 and the second bolt 19.

[0028] The working principle and use process of the utility model are as follows: first, through the setting of the adjustment frame 4, the bearing seat 5 and the spring 6, during the working process, the spring 6 always applies elastic force to the bearing seat 5, so that the bearing seat 5 drives the clamping roller body 1 to approach the conveying roller to ensure the clamping effect. Through the setting of the guide rail 7, the motor 8, the screw 9, the push block 10 and the adjustment block 11, when adjusting the clamping roller, it is only necessary to start the motor 8 to drive the screw 9 to rotate, so that the screw 9 drives the push block 10 to move along the guide rail 7, so that the push block 10 pushes the adjustment block 11, and the adjustment block 11 drives the bearing seat 5 to compress the spring 6, so that the distance between the clamping roller and the conveying roller can be quickly adjusted without manual operation, which is convenient for the placement of packaging bags.

[0029] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A pressure roller of a bag making machine, comprising a pressure roller body (1) and a support seat (2) for supporting the pressure roller body (1), characterized in that: The support seat (2) is provided with a groove (3) inside, an adjustment frame (4) is fixedly installed inside the groove (3), a bearing seat (5) is slidably installed on the adjustment frame (4), the bearing seat (5) is rotatably connected to the pressure roller body (1), a spring (6) is fixedly installed on one side of the bearing seat (5) inside the adjustment frame (4), a guide rail (7) is fixedly installed on the outer wall of the support seat (2), a motor (8) is fixedly installed on one end of the guide rail (7), a screw rod (9) is fixedly connected to the output end of the motor (8), a push block (10) is threadedly connected to the screw rod (9), and an adjustment block (11) is fixedly connected to the side of the bearing seat (5) close to the push block (10).

2. The pressure roller of a bag making machine according to claim 1, characterized in that: The inner wall of the adjustment frame (4) is provided with a slide groove (12), and both sides of the bearing seat (5) are fixedly connected with a slide block (13), and the slide block (13) is slidably connected in the slide groove (12).

3. The pressure roller of a bag making machine according to claim 1, characterized in that: The push block (10) is slidably connected in the guide rail (7), and the adjustment block (11) is located between the push block (10) and the spring (6).

4. The pressing roller of a bag making machine according to claim 1, characterized in that: Both ends of the groove (3) are provided with connection grooves (14), and both ends of the adjustment frame (4) are fixedly connected with connection blocks (15).

5. The pressing roller of a bag making machine according to claim 4, characterized in that: A first bolt (16) for fixing a connection block (15) is inserted into the top of the support seat (2), and a connection hole (17) adapted to the first bolt (16) is provided on the connection block (15).

6. The pressing roller of a bag making machine according to claim 1, characterized in that: Both ends of the guide rail (7) are fixedly connected with mounting plates (18), and the mounting plates (18) are fixedly mounted on the support seat (2) via second bolts (19).

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