Edge folding and shaping device for coated paper-plastic composite bag

Abstract

The utility model relates to the technical field of lamination paper-plastic composite bag processing, and discloses a lamination paper-plastic composite bag edge folding and shaping device which comprises a machine body, a feeding shaft is rotationally connected to the top of the machine body, a material collecting shaft is rotationally connected to the outer side of the machine body, and a control motor is fixedly installed on the outer side of the machine body. An edge folding plate is fixedly installed on the surface of an output shaft of the control motor, the edge folding plate is rotationally connected to the inner side of the machine body, a fixed assembly used for improving the edge folding stability of materials and a movable assembly used for enhancing the edge folding quality of the materials are arranged at the top of the machine body, and the movable assembly comprises a fixed block and a movable block; according to the edge folding and shaping device for the laminated paper-plastic composite bag, the firmness of the laminated paper-plastic composite bag during edge folding can be achieved by driving the movable plate and the pressing plate to rotate through rotation of the cam in the movable assembly, and the edge folding quality is improved; the production efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a compound bag processing technical field of paper plastic composite bag of drenching membrane, specifically is a kind of paper plastic composite bag of drenching membrane edge setting device. BACKGROUND

[0002] Plastic woven bag is formed into three-in-one composite paper plastic bag after being compounded with membrane by drenching membrane process and kraft paper, and in the process of forming into composite bag, the first step needs to fold and set the two side edges, and the paper plastic composite bag of drenching membrane edge setting device is used to fold and set the paper plastic composite bag of drenching membrane.

[0003] According to a kind of paper plastic composite bag of drenching membrane edge setting device (publication number: CN217258768U) disclosed, the input end of the above-mentioned channel and blowing channel is communicated, external gas enters the blowing channel through the air inlet channel, and the outlet end obliquely arranged towards the center of the first roller is used to blow the upper and lower folds in the process of the first roller preliminary pressing, so that the uneven part of the upper and lower folds in the preliminary setting is blown flat and trimmed, the drawbacks that the upper and lower folds of the paper plastic bag are prone to concave and uneven in the prior art are solved, the production defect rate is reduced, and the continuous high-efficiency folding efficiency of the paper plastic bag is also ensured. However, the existing paper plastic composite bag of drenching membrane edge setting device has some problems in use, such as poor folding and setting effect, unstable folding, easy deformation and the like; some devices have poor adaptability and can only be used for specific specifications of composite bag, which cannot meet the diversified production needs. SUMMARY

[0004] The utility model aims at providing a kind of paper plastic composite bag of drenching membrane edge setting device to solve the problems raised in the above background art.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of paper plastic composite bag of drenching membrane edge setting device, including machine body, the machine body top is rotatably connected with feed shaft, the machine body outer side is rotatably connected with receiving material shaft, the machine body outer side is fixedly installed with control motor, the control motor output shaft surface is fixedly installed with edge folding plate, the edge folding plate is rotatably connected in the inside of machine body, the machine body top is provided with the fixed assembly for improving the stability of material folding and the movable assembly for strengthening the quality of material folding, and the movable assembly includes:

[0006] Fixed block, the fixed block is fixedly installed in the top of machine body, the fixed block top is fixedly installed with connecting block, the fixed block top is fixedly installed with telescopic cylinder, the sliding block is driven to slide on the surface close to receiving material shaft in connecting block by starting telescopic cylinder, when the sliding block slides, cam is also driven to slide on the surface of connecting block by movable shaft.

[0007] Preferably, the telescopic cylinder surface is fixedly installed with a sliding block, the inside of the sliding block is penetrated by a movable shaft, one end of the movable shaft is fixedly installed with a cam, when the cam rotates, the movable shaft drives the movable plate and rotates, when the movable plate rotates, the pressing plate presses on the folding edge of the laminated paper plastic composite bag, and the cam is slidably connected on the surface of the connecting block.

[0008] Preferably, the other end of the movable shaft is fixedly installed with a movable plate, the top of the movable plate is hingedly connected with a pressing plate, the firmness of the laminated paper plastic composite bag during folding is improved, the folding quality is improved, and the production efficiency is improved.

[0009] Preferably, the fixed assembly comprises a clamping block, the clamping block is fixedly installed on the inner side of the sliding block, the inside of the clamping block is slidably connected with a pressing rod, the surface of the pressing rod is fixedly installed with a fixed spring, the fixed spring resets the pressing rod, when the pressing rod is reset, the limiting plate is driven to slide downwards and is abutted on the top of the laminated paper plastic composite bag to be fixed, and the fixed spring is fixedly installed on the top of the clamping block.

[0010] Preferably, the bottom of the pressing rod is fixedly installed with a limiting plate, the limiting plate is slidably connected in the inside of the clamping block, and the stability and fixing effect of the laminated paper plastic composite bag during transportation and folding are improved.

[0011] Preferably, the movable assembly is provided with two groups, and the two groups of movable assemblies are symmetrically arranged with the center line of the machine body as the axis of symmetry.

[0012] Preferably, the surface of the connecting block is provided with a groove, the groove can drive the clamping block to slide on the surface of the connecting block, and the surface of the connecting block is provided with a sliding groove, the sliding groove can drive the cam to slide on the surface of the connecting block.

[0013] Compared with the prior art, the laminated paper plastic composite bag folding and shaping device has the following beneficial effects:

[0014] 1. The laminated paper plastic composite bag folding and shaping device can realize the firmness of the laminated paper plastic composite bag during folding through the rotation of the cam in the movable assembly, driving the rotation of the movable plate and the pressing plate, improving the folding quality, and improving the production efficiency.

[0015] 2. The laminated paper plastic composite bag folding and shaping device can realize the firmness of the laminated paper plastic composite bag during folding through the rotation of the cam in the movable assembly, driving the rotation of the movable plate and the pressing plate, improving the folding quality, and improving the production efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a front view structural schematic diagram of the utility model;

[0017] Figure 2The utility model discloses a top view structure schematic diagram shows that the utility model discloses a movable assembly front view structure schematic diagram shows that the utility model discloses a fixed assembly front view structure schematic diagram.

[0018] Figure 3 The utility model discloses a top view structure schematic diagram shows that the utility model discloses a movable assembly front view structure schematic diagram shows that the utility model discloses a fixed assembly front view structure schematic diagram.

[0019] Figure 4 The utility model discloses a top view structure schematic diagram shows that the utility model discloses a movable assembly front view structure schematic diagram shows that the utility model discloses a fixed assembly front view structure schematic diagram.

[0020] In the drawing: 1, machine body;2, feed shaft;3, material receiving shaft;4, control motor;5, flanging plate;6, fixed assembly;61, clamp block;62, pressing rod;63, fixed spring;64, limiting plate;7, movable assembly;71, fixed block;72, connecting block;73, telescopic cylinder;74, sliding block;75, movable shaft;76, cam;77, movable plate;78, pressing plate;720, groove;721, sliding groove. Specific implementation

[0021] As Figures 1-4 The utility model provides a kind of edge folding and shaping device of plastic composite bag of coating paper, including machine body 1, machine body 1 top is rotatably connected with feed shaft 2, machine body 1 outside is rotatably connected with material receiving shaft 3, control motor 4 is fixedly installed on the outside of machine body 1, flanging plate 5 is fixedly installed on the surface of control motor 4 output shaft, flanging plate 5 is rotatably connected in the inside of machine body 1, machine body 1 top is provided with fixed assembly 6 for improving the stability of material edge folding and movable assembly 7 for reinforcing material edge folding quality, and movable assembly 7 includes: fixed block 71, connecting block 72, telescopic cylinder 73, sliding block 74, movable shaft 75, cam 76, movable plate 77, pressing plate 78.

[0022] Fixed block 71 is fixedly installed on the top of machine body 1, connecting block 72 is fixedly installed on the top of fixed block 71, telescopic cylinder 73 is fixedly installed on the top of fixed block 71, sliding block 74 is slid in the inside of connecting block 72 by starting telescopic cylinder 73 to approach the surface of material receiving shaft 3, when sliding block 74 slides, cam 76 is slid on the surface of connecting block 72 by movable shaft 75, telescopic cylinder 73 surface is fixedly installed with sliding block 74, the inside of sliding block 74 is penetrated with movable shaft 75, one end of movable shaft 75 is fixedly installed with cam 76, when cam 76 rotates, movable plate 77 is rotated by movable shaft 75, when movable plate 77 rotates, pressing plate 78 is pressed at the edge of coating paper plastic composite bag, cam 76 is slid on the surface of connecting block 72, the other end of movable shaft 75 is fixedly installed with movable plate 77, the top of movable plate 77 is hinged with pressing plate 78, improve the firmness of coating paper plastic composite bag when edge folding, increase edge folding quality, strengthen production efficiency.

[0023] The fixed assembly 6 comprises a clamping block 61 fixedly installed at the inner side of the sliding block 74, a pressing rod 62 slidingly connected in the clamping block 61, a fixed spring 63 fixedly installed on the surface of the pressing rod 62, and a limiting plate 64 fixedly installed at the bottom of the pressing rod 62 and slidingly connected in the clamping block 61. The two sets of movable assemblies 7 are symmetrically arranged with the center line of the machine body 1 as the axis of symmetry. The connecting block 72 is provided with a groove 720 on the surface thereof, so as to drive the clamping block 61 to slide on the surface of the connecting block 72. The connecting block 72 is provided with a sliding groove 721 on the surface thereof, so as to drive the cam 76 to slide on the surface of the connecting block 72.

[0024] When the laminated paper plastic composite bag edge folding and shaping device is used, the material is placed on the top of the machine body 1, and the material is transported through the feeding shaft 2. When the material is transported, the control motor 4 is started to drive the rotation of the edge folding plate 5. When the edge folding plate 5 rotates, the laminated paper plastic composite bag is folded. When the laminated paper plastic composite bag is folded, the telescopic cylinder 73 is started to drive the sliding block 74 to slide in the connecting block 72 to the surface close to the material collecting shaft 3. When the sliding block 74 slides, the movable shaft 75 drives the cam 76 to slide on the surface of the connecting block 72. When the cam 76 slides to the middle end of the connecting block 72, the sliding groove 721 on the surface of the connecting block 72 drives the rotation of the cam 76. When the cam 76 rotates, the movable shaft 75 drives the rotation of the movable plate 77. When the movable plate 77 rotates, the pressing plate 78 is pressed on the edge of the laminated paper plastic composite bag and slides together with the laminated paper plastic composite bag, so as to improve the firmness of the laminated paper plastic composite bag during the edge folding, increase the edge folding quality, and improve the production efficiency.

[0025] When the laminated paper plastic composite bag is processed, the pressing rod 62 is manually pulled upward to drive the limiting plate 64 to slide upward, and the laminated paper plastic composite bag is placed at the inner side of the clamping block 61. The fixed spring 63 resets the pressing rod 62. When the pressing rod 62 is reset, the limiting plate 64 slides downward to be fixed on the top of the laminated paper plastic composite bag, so as to improve the stability and fixing effect of the laminated paper plastic composite bag during the transportation and folding.

[0026] The above is a detailed description of the general application, but some modifications or improvements can be made on the basis of the application, which is obvious to those skilled in the art. Therefore, the modifications or improvements without departing from the spirit of the application are within the protection scope of the application.

Claims

1. A kind of folding and shaping device of plastic composite bag of coated paper, including machine body (1), it is characterized by: The body (1) top rotary connection has the feeding shaft (2), the body (1) outside rotary connection has the material receiving shaft (3), the body (1) outside fixed mounting has the control motor (4), the control motor (4) output shaft surface fixed mounting has the flanging plate (5), the flanging plate (5) rotary connection is in the inside of body (1), the body (1) top is provided for improving the fixed assembly (6) and the movable assembly (7) of material flanging stability and the quality of reinforcing material flanging, and the movable assembly (7) includes: fixed block (71), the fixed block (71) fixed mounting is in the top of body (1), the fixed block (71) top fixed mounting has the connecting block (72), the fixed block (71) top fixed mounting has the telescopic pneumatic cylinder (73).

2. The device according to claim 1, characterized in that: The telescopic pneumatic cylinder (73) surface fixed mounting has the sliding block (74), the sliding block (74) inside through the movable shaft (75), the movable shaft (75) one end fixed mounting has the cam (76), the cam (76) sliding connection is in the surface of connecting block (72).

3. The device according to claim 2, characterized in that: The movable shaft (75) other end fixed mounting has the movable plate (77), the movable plate (77) top hinged has the pressing plate (78).

4. The device according to claim 2, characterized in that: The fixed assembly (6) includes: clamp block (61), the clamp block (61) fixed mounting is in the inside of sliding block (74), the clamp block (61) inside sliding connection has the pressure rod (62), the pressure rod (62) surface fixed mounting has the fixed spring (63), the fixed spring (63) fixed mounting is in the top of clamp block (61).

5. The device according to claim 4, characterized in that: The pressure rod (62) bottom fixed mounting has the limit plate (64), the limit plate (64) sliding connection is in the inside of clamp block (61).

6. The device according to claim 1, characterized in that: The movable assembly (7) is provided with two groups, and two groups of movable assemblies (7) are symmetrically arranged with the center line of the body (1) as the axis of symmetry.

7. The device according to claim 1, characterized in that: The connecting block (72) surface is provided with a groove (720), and the connecting block (72) surface is provided with a sliding groove (721).

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