Adjusting structure for paper bag processing equipment

By designing the adjustment structure for paper bag processing equipment, including conveying rollers, pressing rollers and adjustment drive devices, the problem of the inability to adjust the compression pressure degree of the compression mechanism according to the paper thickness and hardness in the prior art is solved, and a more convenient and efficient paper conveying is achieved.

CN222554409UActive Publication Date: 2025-03-04DALIAN A T C SCI & TECH ENG
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Patent Information

Application Number
CN202421333381.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-12
Publication Date
2025-03-04
Estimated Expiration
2034-06-12

AI Technical Summary

Technical Problem

The compression mechanism of existing paper bag machines cannot adjust the extrusion pressure according to the thickness and hardness of the paper, resulting in inconvenient paper conveyance or curling.

Method used

An adjustment structure for paper bag processing equipment is designed, including a conveying roller, a pressing roller, a first bracket, a second bracket and an adjustment drive device. By adjusting the driving device to drive the first bracket and the second bracket to move in a direction perpendicular to the pressing roller axis, the pressing roller moves, adjust the center distance between the pressing roller and the conveying roller, and thereby adjust the squeeze pressure degree of the pressing mechanism.

Benefits of technology

The compression pressure of the pressing mechanism is adjusted according to the paper thickness and hardness, which improves the convenience and efficiency of paper conveying, and avoids the problem of paper lifting.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an adjusting structure for paper bag processing equipment. The adjusting structure comprises a conveying roller, a pressing roller, a first support, a second support and an adjusting driving device. The conveying roller is used for conveying paper; the pressing roller and the conveying roller are arranged in parallel and press the paper from the two sides. The other end of the compression roller is rotationally connected with the second bracket; the adjusting driving device can drive the first support and the second support to move in the direction perpendicular to the axis of the pressing roller. The first support and the second support are driven by the adjusting driving device to move in the direction perpendicular to the axis of the pressing roller, the first support and the second support drive the pressing roller to move to adjust the center distance between the pressing roller and the conveying roller, and therefore the gap between the pressing roller and the conveying roller is adjusted, and the extrusion force of the pressing mechanism is adjusted.
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Description

Technical Field

[0001] The utility model relates to the technical field of paper bag machines, in particular to an adjustment structure used for paper bag processing equipment. Background Art

[0002] When the paper bag machine processes paper bags, the paper on the roll is transported to the folding mechanism. The folding mechanism first presses a vertical crease on the flat paper, and then the paper is folded along the crease through the pressing mechanism to prevent the paper from curling up. The squeezing force of the existing pressing mechanism cannot be adjusted according to the thickness and hardness of the paper. When the squeezing force is too large, it is not convenient to transport the paper. When the squeezing force is too small, the paper will curl up. Therefore, it is urgent to design an adjustment structure to adjust the squeezing force of the pressing mechanism. Utility Model Content

[0003] The utility model provides an adjustment structure for paper bag processing equipment to meet the demand for adjusting the squeezing force of a pressing mechanism of the paper bag processing equipment.

[0004] In order to achieve the above purpose, the technical solution of the utility model is:

[0005] An adjustment structure for paper bag processing equipment comprises: a conveying roller, a pressure roller, a first bracket, a second bracket and an adjustment drive device; the conveying roller is used to convey paper; the pressure roller is arranged in parallel with the conveying roller, and the pressure roller and the conveying roller press the paper from both sides; one end of the pressure roller is rotatably connected to the first bracket, and the other end is rotatably connected to the second bracket; the adjustment drive device can drive the first bracket and the second bracket to move in a direction perpendicular to the axis of the pressure roller.

[0006] Furthermore, it also includes a first mounting frame and a second mounting frame that are arranged opposite to each other, and the first bracket and the second bracket are located between the first mounting frame and the second mounting frame; one end of the conveying roller is rotatably connected to the first mounting frame, and the other end is rotatably connected to the second mounting frame.

[0007] Furthermore, the adjustment drive device includes: a first mounting plate, a first cylinder, a first connecting rod, a second mounting plate, a second cylinder and a second connecting rod.

[0008] The first mounting plate is fixed on the first mounting frame, the first cylinder is mounted on the first mounting plate, the piston rod of the first cylinder is detachably connected to the first connecting rod, and the first connecting rod is detachably connected to the first bracket.

[0009] The second mounting plate is fixed on the second mounting frame, the second cylinder is mounted on the second mounting plate, the piston rod of the second cylinder is detachably connected to the second connecting rod, and the second connecting rod is detachably connected to the second bracket.

[0010] Furthermore, it also includes a guide assembly; the guide assembly includes: a first guide seat installed on the first mounting frame and a second guide seat installed on the second mounting frame; the first guide seat is provided with a first guide groove, and the first bracket slides along the first guide groove; the second guide seat is provided with a second guide groove, and the second bracket slides along the second guide groove.

[0011] Furthermore, the first guide seat is located on the side of the first mounting frame facing the second mounting frame, the first guide seat is detachably connected with a first positioning pin, the first mounting frame is provided with a first positioning hole, the first positioning pin is inserted into the first positioning hole and cooperates with each other.

[0012] The second guide seat is located on the side of the second mounting frame facing the first mounting frame. The second guide seat is detachably connected with a second positioning pin. The second mounting frame is provided with a second positioning hole. The second positioning pin is inserted into the second positioning hole and cooperates with each other.

[0013] Furthermore, a first baffle is detachably connected to one end of the first guide seat facing the first cylinder, a first connecting rod passes through the first baffle and is connected to the first bracket, a first nut is installed on the first connecting rod, and the first nut is located on the side of the first baffle facing the first cylinder.

[0014] A second baffle is detachably connected to one end of the second guide seat facing the second cylinder. The second connecting rod passes through the second baffle and is connected to the second bracket. A second nut is installed on the second connecting rod. The second nut is located on the side of the second baffle facing the second cylinder.

[0015] Furthermore, the pressure roller includes: a rotating shaft, a first rotating roller and a second rotating roller; one end of the rotating shaft is rotatably connected to the first bracket, and the other end is rotatably connected to the second bracket; the first rotating roller and the second rotating roller are sleeved on the rotating shaft, the first rotating roller and the second rotating roller are spaced apart, and the first rotating roller and the second rotating roller are both detachably connected to the rotating shaft.

[0016] Furthermore, a guide key arranged along the axial direction of the rotating shaft is installed on the outer peripheral surface of the rotating shaft, and the inner rings of the first rotating roller and the second rotating roller are both provided with a key slot, and the guide key passes through the key slot.

[0017] Furthermore, the conveying roller is connected to an external power source and a driving gear is installed on the conveying roller, and a driven gear is installed on the rotating shaft, and the driving gear is externally meshed with the driven gear.

[0018] Furthermore, one end of the conveying roller is rotatably connected to a first flange sleeve, and the other end is rotatably connected to a second flange sleeve. The first flange sleeve is detachably fixed to the first mounting frame, and the second flange sleeve is detachably fixed to the second mounting frame.

[0019] Beneficial effects:

[0020] The present application discloses an adjustment structure for paper bag processing equipment, which drives a first bracket and a second bracket to move in a direction perpendicular to the axis of a pressure roller through an adjustment driving device. The first bracket and the second bracket drive the pressure roller to move to adjust the center distance between the pressure roller and the conveying roller, thereby adjusting the gap size between the pressure roller and the conveying roller, and adjusting the extrusion force of the clamping mechanism. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0022] Figure 1 This is a structural schematic diagram of an adjustment structure for paper bag processing equipment disclosed in the utility model;

[0023] Figure 2 It is a left view of an adjustment structure for paper bag processing equipment disclosed in the utility model;

[0024] Figure 3 for Figure 2 Sectional view of AA in the middle;

[0025] Figure 4 for Figure 3 A partial enlarged view of part Ⅰ.

[0026] 1. conveying roller; 2. pressure roller; 21. rotating shaft; 211. guide key; 22. first rotating roller; 23. second rotating roller; 31. first bracket; 32. second bracket; 41. first mounting bracket; 42. second mounting bracket;

[0027] 51. first mounting plate; 52. first cylinder; 53. first connecting rod; 531. first nut; 54. second mounting plate; 55. second cylinder; 56. second connecting rod; 561. second nut; 57. first locking pin; 58. second locking pin;

[0028] 61. First guide seat; 611. First positioning pin; 62. Second guide seat; 621. Second positioning pin; 63. First baffle plate; 64. Second baffle plate; 71. Driving gear; 72. Driven gear; 81. First flange sleeve; 82. Second flange sleeve. DETAILED DESCRIPTION

[0029] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0030] An adjustment structure for paper bag processing equipment, combined with Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, it includes: a conveying roller 1, a pressure roller 2, a first bracket 31, a second bracket 32 ​​and an adjustment drive device; the conveying roller 1 is used to convey paper; the pressure roller 2 is arranged in parallel with the conveying roller 1, and the pressure roller 2 and the conveying roller 1 press the paper from both sides; one end of the pressure roller 2 is rotatably connected to the first bracket 31, and the other end is rotatably connected to the second bracket 32; the adjustment drive device can drive the first bracket 31 and the second bracket 32 ​​to move in a direction perpendicular to the axis of the pressure roller 2. The pressure roller 2 presses the paper on the conveying roller 1, and the conveying roller 1 rotates to realize the transmission of the paper. The adjustment drive device drives the first bracket 31 and the second bracket 32 ​​to move in a direction perpendicular to the axis of the pressure roller 2, and the first bracket 31 and the second bracket 32 ​​drive the pressure roller 2 to translate, so as to adjust the center distance between the pressure roller 2 and the conveying roller 1, thereby adjusting the gap between the pressure roller 2 and the conveying roller 1, and adjusting the squeezing force of the pressing mechanism.

[0031] Preferably, the adjustment structure further includes a first mounting frame 41 and a second mounting frame 42 which are arranged opposite to each other, and the first bracket 31 and the second bracket 32 ​​are located between the first mounting frame 41 and the second mounting frame 42; one end of the conveying roller 1 is rotatably connected to the first mounting frame 41, and the other end is rotatably connected to the second mounting frame 42. The first mounting frame 41 and the second mounting frame 42 support the conveying roller 1 from both ends, and protect the pressure roller 2, the conveying roller 1, the first bracket 31 and the second bracket 32.

[0032] Preferably, one end of the conveying roller 1 is rotatably connected to a first flange sleeve 81, and the other end is rotatably connected to a second flange sleeve 82, the first flange sleeve 81 is detachably fixed to the first mounting frame 41, and the second flange sleeve 82 is detachably fixed to the second mounting frame 42. Adding the first flange sleeve 81 and the second flange sleeve 82 can prevent the first mounting frame 41 and the second mounting frame 42 from being worn due to the long-term rotation of the conveying roller 1. It is convenient to use more wear-resistant materials for the first flange sleeve 81 and the second flange sleeve 82 to ensure the accuracy and service life of the rotating structure.

[0033] Specifically, a first through hole is formed on the first mounting frame 41, and the first flange sleeve 81 passes through the first through hole and is fixed to the first mounting frame 41 by a first set of screws. A second through hole is formed on the second mounting frame 42, and the second flange sleeve 82 passes through the second through hole and is fixed to the second mounting frame 42 by a second set of screws. This makes it easy to install and disassemble the first flange sleeve 81 and the second flange sleeve 82, and facilitates maintenance and replacement.

[0034] Preferably, the adjustment drive device comprises: a first mounting plate 51 , a first cylinder 52 , a first connecting rod 53 , a second mounting plate 54 , a second cylinder 55 and a second connecting rod 56 .

[0035] The first mounting plate 51 is fixed on the first mounting frame 41, the first cylinder 52 is mounted on the first mounting plate 51, the piston rod of the first cylinder 52 is detachably connected to the first connecting rod 53, and the first connecting rod 53 is detachably connected to the first bracket 31. When the first cylinder 52 is actuated, the piston rod of the first cylinder 52 drives the first connecting rod 53 to move synchronously and then drives the first bracket 31 to move, and the first bracket 31 is driven by the first cylinder 52.

[0036] The second mounting plate 54 is fixed on the second mounting frame 42, and the second cylinder 55 is mounted on the second mounting plate 54. The piston rod of the second cylinder 55 is detachably connected to the second connecting rod 56, and the second connecting rod 56 is detachably connected to the second bracket 32. When the second cylinder 55 is actuated, the piston rod of the second cylinder 55 drives the second connecting rod 56 to move synchronously and then drives the second bracket 32 ​​to move, and the second bracket 32 ​​is driven by the second cylinder 55.

[0037] Specifically, one end of the first mounting plate 51 is fixed to the top of the first mounting frame 41 by a third set of screws, and the other end extends toward the second mounting frame 42 as a free end, and a first clearance hole is opened at the free end of the first mounting plate 51; the cylinder body of the first cylinder 52 is fixed to the upper surface of the first mounting plate 51 by a fourth set of screws, and the piston rod of the first cylinder 52 passes through the first clearance hole.

[0038] One end of the second mounting plate 54 is fixed to the top of the second mounting frame 42 by the fifth set of screws, and the other end extends toward the first mounting frame 41 as a free end. The free end of the second mounting frame 42 is provided with a second clearance hole; the cylinder body of the second cylinder 55 is fixed to the upper surface of the second mounting plate 54 by the sixth set of screws, and the piston rod of the second cylinder 55 passes through the second clearance hole.

[0039] Specifically, a first threaded hole is provided at the top of the first bracket 31, and an external thread is provided at the lower end of the first connecting rod 53. The first connecting rod 53 is screwed into the first threaded hole to realize the detachable connection between the first connecting rod 53 and the first bracket 31. The first connecting rod 53 and the first bracket 31 are pin-connected by a first locking pin 57, and the first locking pin 57 locks and positions the first connecting rod 53 to prevent the first bracket 31 from changing its relative position with the first connecting rod 53 due to vibration, so that the extrusion force remains stable.

[0040] A second threaded hole is provided at the top of the second bracket 32, and an external thread is provided at the lower end of the second connecting rod 56. The second connecting rod 56 is screwed into the second threaded hole to realize the detachable connection between the second connecting rod 56 and the second bracket 32. The second connecting rod 56 and the second bracket 32 ​​are pin-connected by a second locking pin 58, and the second locking pin 58 locks and positions the second connecting rod 56 to prevent the second bracket 32 ​​from changing its relative position with the second connecting rod 56 due to vibration, so that the extrusion force remains stable.

[0041] Preferably, the adjustment structure further includes a guide assembly; the guide assembly includes: a first guide seat 61 mounted on the first mounting frame 41 and a second guide seat 62 mounted on the second mounting frame 42. The first guide seat 61 is provided with a first guide slot, along which the first bracket 31 slides, and the first guide slot guides the first bracket 31; the second guide seat 62 is provided with a second guide slot, along which the second bracket 32 ​​slides, and the second guide slot guides the second bracket 32; the first guide seat 61 and the second guide seat 62 are used to guide the axis of the pressure roller 2 to be parallel to the axis of the conveying roller 1, so as to avoid inconsistent squeezing force of the two ends of the pressure roller 2 on the paper.

[0042] Preferably, the first guide seat 61 is located on the side of the first mounting frame 41 facing the second mounting frame 42, and a first positioning pin 611 is detachably connected to the first guide seat 61. The first mounting frame 41 is provided with a first positioning hole, and the first positioning pin 611 is inserted into the first positioning hole and cooperates with each other.

[0043] The second guide seat 62 is located on the side of the second mounting frame 42 facing the first mounting frame 41 . The second guide seat 62 is detachably connected with a second positioning pin 621 . The second mounting frame 42 is provided with a second positioning hole. The second positioning pin 621 is inserted into the second positioning hole and cooperates with each other.

[0044] The first positioning pin 611 positions the first guide seat 61 , and the second positioning pin 621 positions the second guide seat 62 , so as to ensure that the guiding directions of the first guide seat 61 and the second guide seat 62 are consistent.

[0045] Specifically, the first guide slot is provided on the side of the first guide seat 61 facing the second mounting frame 42, and the first bracket 31 is located in the first guide slot. A third positioning hole is provided on the side of the first guide seat 61 away from the second mounting frame 42, and a third threaded hole is provided at the bottom end of the first guide seat 61, and the third threaded hole is connected to the third positioning hole. One end of the first positioning pin 611 is inserted into the first positioning hole, and the other end is inserted into the third positioning hole, and a first top screw is screwed into the third threaded hole, and the first top screw presses the first positioning pin 611 tightly, so as to fix the first positioning pin 611 to the first guide seat 61.

[0046] The second guide slot is provided on the side of the second guide seat 62 facing the first mounting frame 41, and the second bracket 32 ​​is located in the second guide slot. A fourth positioning hole is provided on the side of the second guide seat 62 away from the first mounting frame 41, and a fourth threaded hole is provided at the bottom end of the second guide seat 62, and the fourth threaded hole is connected to the fourth positioning hole. One end of the second positioning pin 621 is inserted into the second positioning hole, and the other end is inserted into the fourth positioning hole, and a second top screw is screwed into the fourth threaded hole, and the second top screw presses the second positioning pin 621 tightly, so as to fix the second positioning pin 621 to the second guide seat 62.

[0047] Specifically, the first guide seat 61 is fixed to the first mounting frame 41 by the seventh set of screws, and the second guide seat 62 is fixed to the second mounting frame 42 by the eighth set of screws.

[0048] Preferably, the first guide seat 61 is detachably connected to the first baffle plate 63 at one end facing the first cylinder 52, the first connecting rod 53 passes through the first baffle plate 63 and is connected to the first bracket 31, a first nut 531 is installed on the first connecting rod 53, and the first nut 531 is located on the side of the first baffle plate 63 facing the first cylinder 52. When the first nut 531 moves with the first connecting rod 53 to abut against the first baffle plate 63, the first nut 531 can play a limiting role. When the first bracket 31 moves with the first connecting rod 53 to abut against the first baffle plate 63, the first baffle plate 63 can play a limiting role.

[0049] The second guide seat 62 is detachably connected to the second baffle plate 64 at one end facing the second cylinder 55. The second connecting rod 56 passes through the second baffle plate 64 and is connected to the second bracket 32. The second connecting rod 56 is installed with a second nut 561, which is located on the side of the second baffle plate 64 facing the second cylinder 55. When the second nut 561 moves with the second connecting rod 56 to abut against the second baffle plate 64, the second nut 561 can play a limiting role. When the second bracket 32 ​​moves with the second connecting rod 56 to abut against the second baffle plate 64, the second baffle plate 64 can play a limiting role.

[0050] Specifically, the first baffle plate 63 is fixed to the top of the first guide seat 61 by the ninth set of screws, a third clearance hole corresponding to the first guide slot is formed on the first baffle plate 63, and the first connecting rod 53 passes through the third clearance hole to connect to the first bracket 31. The second baffle plate 64 is fixed to the top of the second guide seat 62 by the tenth set of screws, a fourth clearance hole corresponding to the second guide slot is formed on the second baffle plate 64, and the second connecting rod 56 passes through the fourth clearance hole to connect to the second bracket 32.

[0051] Specifically, two first nuts 531 are sleeved on the first connecting rod 53, wherein the lower first nut 531 is used for positioning, and the upper first nut 531 is used to lock the position of the lower first nut 531. The upper first nut 531 is loosened, and the position of the lower first nut 531 is adjusted, and then the upper first nut 531 is locked to adjust the movement stroke of the first bracket 31. The second connecting rod 56 is sleeved with two second nuts 561, and the two second nuts 561 are used to adjust the movement stroke of the second bracket 32.

[0052] Preferably, the pressing roller 2 comprises: a rotating shaft 21, a first rotating roller 22 and a second rotating roller 23; one end of the rotating shaft 21 is rotatably connected to the first bracket 31, and the other end is rotatably connected to the second bracket 32; the first rotating roller 22 and the second rotating roller 23 are sleeved on the rotating shaft 21, the first rotating roller 22 and the second rotating roller 23 are arranged at intervals, and the first rotating roller 22 and the second rotating roller 23 are both detachably connected to the rotating shaft 21. By loosening the first rotating roller 22 and the second rotating roller 23 and adjusting the interval between the first rotating roller 22 and the second rotating roller 23, the pressing of papers of different widths can be satisfied.

[0053] Specifically, the first rotating roller 22 and the second rotating roller 23 are locked on the rotating shaft 21 by the third top screw and the fourth top screw respectively, so as to facilitate the adjustment of the first rotating roller 22 and the second rotating roller 23 .

[0054] Preferably, the outer circumferential surface of the rotating shaft 21 is provided with a guide key 211 arranged along the axial direction of the rotating shaft 21, and the inner rings of the first rotating roller 22 and the second rotating roller 23 are provided with a key slot, and the guide key 211 passes through the key slot. The cooperation between the guide key 211 and the key slot realizes the guidance and circumferential positioning of the first rotating roller 22 and the second rotating roller 23, which facilitates the installation and adjustment of the first rotating roller 22 and the second rotating roller 23.

[0055] Preferably, the conveying roller 1 is connected to an external power source and a driving gear 71 is installed on the conveying roller 1, and a driven gear 72 is installed on the rotating shaft 21, and the driving gear 71 is externally meshed with the driven gear 72. The external power source drives the conveying roller 1 to rotate, and the conveying roller 1 drives the rotating shaft 21 to rotate through gear transmission, so that the first rotating roller 22 and the second rotating roller 23 rotate in the opposite direction to the conveying roller 1, which is beneficial to the conveying and pressing of the paper.

[0056] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the utility model.

Claims

1. An adjustment structure for paper bag processing equipment, characterized in that: include: A conveying roller (1), a pressure roller (2), a first bracket (31), a second bracket (32) and an adjustment drive device; The conveying roller (1) is used for conveying paper; The pressing roller (2) and the conveying roller (1) are arranged in parallel, and the pressing roller (2) and the conveying roller (1) press the paper from both sides; one end of the pressing roller (2) is rotatably connected to the first bracket (31), and the other end is rotatably connected to the second bracket (32); The adjustment drive device is capable of driving the first bracket (31) and the second bracket (32) to move in a direction perpendicular to the axis of the pressure roller (2).

2. The adjustment structure for paper bag processing equipment according to claim 1, characterized in that: It also comprises a first mounting frame (41) and a second mounting frame (42) which are arranged opposite to each other, wherein the first bracket (31) and the second bracket (32) are located between the first mounting frame (41) and the second mounting frame (42); one end of the conveying roller (1) is rotatably connected to the first mounting frame (41), and the other end is rotatably connected to the second mounting frame (42).

3. The adjustment structure for paper bag processing equipment according to claim 2, characterized in that: The adjustment drive device comprises: a first mounting plate (51), a first cylinder (52), a first connecting rod (53), a second mounting plate (54), a second cylinder (55) and a second connecting rod (56); The first mounting plate (51) is fixed on the first mounting frame (41), the first cylinder (52) is mounted on the first mounting plate (51), the piston rod of the first cylinder (52) is detachably connected to the first connecting rod (53), and the first connecting rod (53) is detachably connected to the first bracket (31); The second mounting plate (54) is fixed on the second mounting frame (42), the second cylinder (55) is mounted on the second mounting plate (54), the piston rod of the second cylinder (55) is detachably connected to the second connecting rod (56), and the second connecting rod (56) is detachably connected to the second bracket (32).

4. The adjustment structure for paper bag processing equipment according to claim 3, characterized in that: The invention also comprises a guide assembly; the guide assembly comprises: a first guide seat (61) mounted on the first mounting frame (41) and a second guide seat (62) mounted on the second mounting frame (42); a first guide slot is provided on the first guide seat (61), and the first bracket (31) slides along the first guide slot; a second guide slot is provided on the second guide seat (62), and the second bracket (32) slides along the second guide slot.

5. The adjustment structure for paper bag processing equipment according to claim 4, characterized in that: The first guide seat (61) is located on the side of the first mounting frame (41) facing the second mounting frame (42); a first positioning pin (611) is detachably connected to the first guide seat (61); a first positioning hole is provided on the first mounting frame (41); the first positioning pin (611) is inserted into the first positioning hole and cooperates with each other; The second guide seat (62) is located on the side of the second mounting frame (42) facing the first mounting frame (41), and a second positioning pin (621) is detachably connected to the second guide seat (62). A second positioning hole is provided on the second mounting frame (42), and the second positioning pin (621) is inserted into the second positioning hole and cooperates with each other.

6. The adjustment structure for paper bag processing equipment according to claim 4, characterized in that: A first baffle (63) is detachably connected to one end of the first guide seat (61) facing the first cylinder (52); the first connecting rod (53) passes through the first baffle (63) and is connected to the first bracket (31); a first nut (531) is installed on the first connecting rod (53); the first nut (531) is located on the side of the first baffle (63) facing the first cylinder (52); The second guide seat (62) is detachably connected to one end thereof facing the second cylinder (55); the second connecting rod (56) passes through the second connecting rod (64) and is connected to the second bracket (32); a second nut (561) is installed on the second connecting rod (56); the second nut (561) is located on the side of the second baffle (64) facing the second cylinder (55).

7. The adjustment structure for paper bag processing equipment according to claim 1, characterized in that: The pressure roller (2) comprises: a rotating shaft (21), a first rotating roller (22) and a second rotating roller (23); one end of the rotating shaft (21) is rotatably connected to the first bracket (31), and the other end is rotatably connected to the second bracket (32); the first rotating roller (22) and the second rotating roller (23) are sleeved on the rotating shaft (21), the first rotating roller (22) and the second rotating roller (23) are arranged at intervals, and the first rotating roller (22) and the second rotating roller (23) are both detachably connected to the rotating shaft (21).

8. The adjustment structure for paper bag processing equipment according to claim 7, characterized in that: The outer circumferential surface of the rotating shaft (21) is provided with a guide key (211) arranged along the axial direction of the rotating shaft (21); the inner rings of the first rotating roller (22) and the second rotating roller (23) are both provided with key slots, and the guide key (211) passes through the key slots.

9. The adjustment structure for paper bag processing equipment according to claim 8, characterized in that: The conveying roller (1) is connected to an external power source and a driving gear (71) is installed on the conveying roller (1), a driven gear (72) is installed on the rotating shaft (21), and the driving gear (71) is externally meshed with the driven gear (72).

10. The adjustment structure for paper bag processing equipment according to claim 2, characterized in that: One end of the conveying roller (1) is rotatably connected to a first flange sleeve (81), and the other end is rotatably connected to a second flange sleeve (82); the first flange sleeve (81) is detachably fixed to the first mounting frame (41), and the second flange sleeve (82) is detachably fixed to the second mounting frame (42).