Punching mechanism of paper bag machine

Abstract

The utility model discloses a punching mechanism of a paper bag machine. The mounting seat is mounted on the rack in a sliding manner; the mounting block is mounted on the mounting seat in a sliding manner; the adjusting mechanism is arranged on the mounting seat, and the adjusting mechanism can adjust the position of the mounting block on the mounting seat; the punching mechanism is mounted on the mounting block, the punching mechanism can be used for punching paper bags, carrying out process improvement and carrying out up-down punching in the vertical direction of the paper, the problems of deviation of rope penetrating holes before and after barrel forming, burrs of the rope penetrating holes and the like are solved, the position of the punching mechanism is adjustable, and the punching mechanism can meet the implementation requirements of the paper bags of different models.

Description

TECHNICAL FIELD

[0001] The utility model belongs to paper bag machine technical field especially relates to a paper bag machine punching mechanism. BACKGROUND

[0002] In the process of realizing the utility model, the inventor finds that the prior art at least has the following problems:

[0003] The prior art one is to complete the punching action before the paper bag is formed into a cylinder. However, the hole position will be offset after forming, resulting in defects in the paper bag finished product.

[0004] The prior art two is to punch the hole after the paper bag is formed into a cylinder by counterpunching the punching male and female dies of the engaged roller cylinders. Since the punching die is in circumferential motion, the threading hole punched by the male and female dies will have defects such as burrs, and the punching male and female dies need to be replaced frequently. Meanwhile, when making small bag surface paper bags, the paper cannot be stably fed due to the excessively large center distance of the conveying rollers.

[0005] CN203077679U - a punching device of a hand-held paper bag machine discloses a punching device of a hand-held paper bag machine, characterized in that: a support is arranged, an upper pressing shaft and a lower pressing shaft are arranged on the support, an upper roller is arranged on the upper pressing shaft, a lower roller is arranged on the lower pressing shaft, the upper roller is provided with a convex punch, and the lower roller is provided with a concave punch matched with the convex punch, which also cannot solve the above technical problems. UTILITY MODEL CONTENTS

[0006] The utility model solves the technical problem of providing a paper bag machine punching mechanism, and improves the process by punching the paper in the vertical direction, solves the problems of hole offset before and after forming a cylinder, threading hole burr, and the position of the punching mechanism is adjustable, which can adapt to different models of paper bags and different punching center distance requirements.

[0007] In order to solve the above technical problems, the utility model adopts the technical scheme of a paper bag machine punching mechanism, which has:

[0008] A rack;

[0009] A mounting seat slidably mounted on the rack;

[0010] A mounting block slidably mounted on the mounting seat;

[0011] An adjusting mechanism arranged on the mounting seat, which can adjust the position of the mounting block on the mounting seat;

[0012] A punching mechanism mounted on the mounting block, which can punch the paper bag.

[0013] The adjustment mechanism is a gear and rack mechanism, which includes an adjustment guide shaft mounted on a mounting base and a rack on the adjustment guide shaft; an adjustment shaft is rotatably mounted on the mounting block and has a gear adapted to the rack on the adjustment shaft.

[0014] The punching mechanism includes a punching cylinder and a punching die, and the piston rod of the punching cylinder is provided with a punch that is adapted to the punching die.

[0015] The mounting base is also equipped with a paper guide for guiding the paper bag.

[0016] The punching die is eccentrically positioned on the mounting block.

[0017] The mounting base is provided with two sets of mounting blocks, and the punching molds of the two sets of mounting blocks are set on the ends of the two sets of mounting blocks that are close to each other.

[0018] The frame is provided with a first guide rail, and the mounting base is slidably mounted on the first guide rail.

[0019] The mounting base is provided with a second guide rail, and the mounting block is slidably mounted on the second guide rail; the first guide rail and the second guide rail are perpendicular to each other.

[0020] An adjustment handwheel is provided at the end of the adjustment shaft.

[0021] One of the above technical solutions has the following advantages or beneficial effects: by improving the process, punching holes vertically in the paper, it solves problems such as misalignment of the rope holes before and after forming the tube and rough edges of the rope holes. Furthermore, the position of the punching mechanism is adjustable, which can meet the needs of different types of paper bags. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the perforation mechanism of the paper bag machine provided in the embodiments of this utility model;

[0023] Figure 2 for Figure 1 A schematic diagram of the perforation mechanism of a paper bag machine;

[0024] Figure 3 for Figure 1 A schematic diagram of the perforation mechanism of a paper bag machine;

[0025] Figure 4 for Figure 1 A schematic diagram of the perforation mechanism of a paper bag machine;

[0026] Figure 5 for Figure 1 A schematic diagram of the perforation mechanism of a paper bag machine;

[0027] The marks in the above-mentioned figures are as follows: 1, first guide rail; 2, mounting seat; 3, mounting block; 4, adjusting guide shaft; 5, adjusting hand wheel; 6, punching cylinder; 7, punch; 8, second guide rail; 9, female punch die; 10, paper guide. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0029] Referring to Figures 1 to 5 A paper bag machine punching mechanism has a rack, a mounting seat 2 slidingly mounted on the rack, a mounting block 3 slidingly mounted on the mounting seat 2, and an adjusting mechanism arranged on the mounting seat 2, which can adjust the position of the mounting block 3 on the mounting seat 2. The sliding of the mounting seat 2 and the mounting block 3 makes the position of the punching mechanism adjustable, which can meet the implementation requirements of paper bags of different models. The punching mechanism is mounted on the mounting block 3 and can punch paper bags. The paper bag punching process is improved in the utility model, and up-and-down punching is performed in the vertical direction of the paper, which solves the problems of the deviation of the front-and-back rope hole and the burr of the rope hole, and the position of the punching mechanism is adjustable, which can meet the implementation requirements of paper bags of different models.

[0030] The adjusting mechanism is a rack and pinion mechanism, which comprises an adjusting guide shaft 4 mounted on the mounting seat 2 and provided with a rack, and a adjusting rotating shaft rotatably arranged on the mounting block 3 and provided with a pinion matched with the rack. The rotation of the adjusting rotating shaft drives the pinion to rotate, and the pinion meshes with the rack, so as to change the position of the mounting block 3 on the adjusting guide shaft 4. The position of the punching mechanism is adjustable, which can meet the implementation requirements of paper bags of different models. The adjusting mechanism can also adopt other conventional means of those skilled in the art, for example, a nut and a screw rod are used to drive the mounting block to slide and change the position of the mounting block 3.

[0031] The punching mechanism comprises a punching cylinder 6 and a female punch die 9, and the piston rod of the punching cylinder 6 is provided with a punch 7 matched with the female punch die 9. The punch 7 is driven by the punching cylinder 6 to move, and the punch 7 and the female punch die 9 are matched to punch the paper bag.

[0032] The mounting seat 2 is also provided with a paper guide 10 for guiding the paper bag, which plays a guiding role in the paper bag conveying process and makes the position of the paper bag more accurate.

[0033] The punch matrix 9 is eccentrically arranged on the mounting block 3. The mounting seat 2 is provided with two groups of mounting blocks 3, and the punch matrix 9 of the two groups of mounting blocks 3 is arranged on the end close to the two groups of mounting blocks 3. The positions of the punch matrix 9 of the two groups of mounting blocks 3 can be close to each other, the punching interval can be minimized, and the adjusting mechanism can realize a larger range of punching interval.

[0034] The first guide rail 1 is arranged on the frame, and the mounting seat 2 is slidably arranged on the first guide rail 1. The second guide rail 8 is arranged on the mounting seat 2, and the mounting block 3 is slidably arranged on the second guide rail 8; the first guide rail 1 and the second guide rail 8 are perpendicular to each other. Through the adjusting action of the first guide rail 1 and the second guide rail 8, the position of the mounting block 3 in the X direction and the Y direction can be changed, and the realization requirements of different models of paper bags can be adapted.

[0035] The end of the adjusting shaft is provided with an adjusting hand wheel 5. The adjusting hand wheel 5 drives the adjusting shaft to rotate, so as to realize the purpose of position adjustment.

[0036] The mechanism has a punching mechanism, the punching center distance can be adjusted, the punching of bags with different hole distance requirements can be realized, the punching mechanism has the following characteristics: 1) a punch power source such as a cylinder and a motor; 2) a guide adjusting mechanism for adjusting the hole distance; 3) a punching pin and a punching die; 4) the punch pin is eccentrically arranged, the punching interval can be minimized, and the adjusting mechanism can realize a larger range of punching interval.

[0037] After the above structure is adopted, the process is improved, the punching is performed in the vertical direction of the paper, the problems of hole offset and rope hole burr before and after the cylinder are solved, the position of the punching mechanism is adjustable, and the realization requirements of different models of paper bags can be adapted.

[0038] In the description of the utility model, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inner", "front", "central", "both ends" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, therefore, it cannot be understood as a limitation of the utility model.

[0039] In the utility model, unless another definite provision and limitation, the term "installation", "arrangement", "connection", "fixation", "screw connection" and so on term should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or be integrated;Can be mechanical connection, also can be electrical connection;Can be direct connection, also can indirectly connect through intermediate medium, can be two element inside's intercommunication or two element's mutual action relation, unless another definite limitation, for the ordinary skill of the art, can understand the above-mentioned term in the utility model specific meaning according to specific circumstances.

[0040] Although the embodiments of the utility model have been shown and described, it will be appreciated by those of ordinary skill in the art that various changes, modifications, alternatives, and variations can be made thereto without departing from the principles and spirit of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A paper bag machine perforating mechanism characterized by, Have: Frame; Mounting seat, slidingly mounted on the frame; Mounting block, slidingly mounted on the mounting seat; Adjusting mechanism, provided on the mounting seat, the adjusting mechanism can adjust the position of the mounting block on the mounting seat; Punching mechanism, mounted on the mounting block, the punching mechanism can punch the paper bag; The adjusting mechanism is a gear and rack mechanism, the adjusting mechanism includes an adjusting guide shaft, the adjusting guide shaft is mounted on the mounting seat, the adjusting guide shaft is provided with a rack; The mounting block is rotatably provided with an adjusting rotating shaft, the adjusting rotating shaft is provided with a gear matched with the rack; The punching mechanism includes a punching cylinder and a punching female die, the piston rod of the punching cylinder is provided with a punch matched with the punching female die.

2. The paper bag machine perforating mechanism of claim 1 wherein, The mounting seat is also provided with a paper guide for guiding the paper bag.

3. The paper bag machine perforating mechanism of claim 2 wherein, The punching female die is eccentrically arranged on the mounting block.

4. The paper bag machine perforating mechanism of claim 3 wherein, The mounting seat is provided with two groups of mounting blocks, and the punching female dies of the two groups of mounting blocks are arranged on the end portions close to each other.

5. The paper bag machine perforating mechanism of claim 4 wherein, The frame is provided with a first guide rail, and the mounting seat is slidingly mounted on the first guide rail.

6. The paper bag machine perforating mechanism of claim 5 wherein, The mounting seat is provided with a second guide rail, and the mounting block is slidingly mounted on the second guide rail; The first guide rail and the second guide rail are perpendicular to each other.

7. The paper bag machine perforating mechanism of claim 6 wherein, The end of the adjusting rotating shaft is provided with an adjusting hand wheel.

Images