CN219618619U

CN219618619U - Cutting device for PE bag processing

Info

Publication number: CN219618619U
Application number: CN202320407141.XU
Authority: CN
Inventors: 莫双桥
Original assignee: Chongqing Fujie Packaging Printing Co ltd
Current assignee: Chongqing Fujie Packaging Printing Co ltd
Priority date: 2023-03-07
Filing date: 2023-03-07
Publication date: 2023-09-01
Anticipated expiration: 2033-03-07

Abstract

The utility model provides a cutting device for PE bag processing, which relates to the technical field of cutting and comprises a workbench, wherein two grooves are formed in the upper surface of the workbench, a fixing frame is fixedly arranged in the middle of the upper surface of the workbench, an air cylinder is fixedly connected to the upper end of the fixing frame, a movable plate is fixedly connected to the output end of the air cylinder, an adjusting mechanism is arranged in the movable plate, two connecting plates are arranged on the adjusting mechanism, one side of the lower surface of each connecting plate is fixedly connected with a cutting knife, the cutting knife is positioned right above the grooves, a fixing assembly is arranged on the other side of the lower surface of each connecting plate, and the distance between the two cutting knives can be conveniently adjusted through the arrangement of the adjusting mechanism, so that PE bags with different lengths can be cut out, and the application range of the device is further improved.

Description

Cutting device for PE bag processing

Technical Field

The utility model relates to the technical field of cutting, in particular to a cutting device for PE bag processing.

Background

PE is short for polyethylene, is a thermoplastic resin prepared by polymerizing ethylene, and also comprises a copolymer of ethylene and a small amount of alpha-olefin in industry; the PE bag is a transparent plastic bag and can be used for packaging clothes, bags, electronic products and the like.

When processing PE bag, cutting device will usually be used, among the prior art, when tailorring PE bag, owing to do not set up the structure of fixing to PE bag both ends, make the PE bag of tailorring the in-process take place to the condition that leads to PE bag tangent plane unevenness takes place, thereby reduces the quality of tailorring back PE bag, consequently we do this and improve, propose a cutting device for PE bag processing.

Disclosure of Invention

The utility model mainly aims to provide a cutting device for processing PE bags, which can effectively solve the problem that in the prior art, the PE bags are rocked in the cutting process due to the fact that a structure for fixing two ends of the PE bags is not arranged when the PE bags are cut, so that the PE bags are uneven in section.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides a PE bag processing is with cutting device, includes the workstation, the workstation upper surface begins to have two recesses, workstation upper surface middle part fixed mounting has the mount, mount upper end fixedly connected with cylinder, cylinder output fixedly connected with movable plate, the inside adjustment mechanism that is provided with of movable plate, be provided with two connecting plates on the adjustment mechanism, every equal fixedly connected with in connecting plate lower surface one side cuts the cutter, it is located the recess directly over, every connecting plate lower surface opposite side all is provided with fixed subassembly.

Preferably, limiting grooves are formed in two sides of the inner wall of the fixing frame, limiting blocks are fixedly connected to two ends of the moving plate, and the limiting blocks slide on the inner wall of the limiting grooves.

Preferably, the mounting grooves are formed in two sides of the inner portion of the moving plate, the sliding grooves are formed in two sides of the lower surface of the moving plate, the sliding grooves penetrate through the mounting grooves, and the adjusting mechanism is arranged in the mounting grooves.

Preferably, the adjusting mechanism comprises two bidirectional screw rods, each bidirectional screw rod is rotatably installed in each installation groove, one end of each bidirectional screw rod is fixedly connected with an I-shaped shaft, and the two I-shaped shafts are connected through a belt.

Preferably, screw sleeves are connected to two ends of each bidirectional screw in a threaded manner, the screw sleeves are movably arranged in the mounting groove through sliding grooves, two screw sleeves located on the same side are combined into a group, and the connecting plate is fixedly connected with each group of screw sleeves.

Preferably, one end of the moving plate is fixedly connected with a side plate, a motor is fixedly installed on the side plate, and an output shaft of the motor is fixedly connected with one of the I-shaped shafts.

Preferably, the fixing assembly comprises two telescopic rods, each telescopic rod is sleeved with a spring, a pressing plate is arranged below the connecting plate, and the output ends of the two telescopic rods are fixedly connected with the pressing plate.

Preferably, the two ends of the spring are fixedly connected with the upper surface of the pressing plate and the lower surface of the connecting plate respectively.

Compared with the prior art, the utility model has the following beneficial effects:

(1) Through the control motor, make motor output drive rather than fixed connection's I-axis rotate, drive another I-axis through the belt is synchronous to rotate, through the rotation of two I-axes, drive two-way lead screws in step and rotate, through the rotation of two-way lead screws, the synchronous every group lead screw cover that drives is moved towards being close to or keeping away from each other simultaneously, thereby realize the removal to cutting the sword, through adjustment mechanism's setting, be convenient for adjust the distance between two cutting the sword, thereby can cut out the PE bag of different length, and then improved the application scope of changing the device.

(2) When the movable plate moves downwards, the pressing plate is contacted with the PE bag at first, the cutting knife is not contacted with the PE bag at the moment, under the operation of the air cylinder, the cutting knife fixedly connected with the connecting plate is driven to move downwards continuously, so that the purpose of cutting the PE bag is achieved, in the process, the telescopic rod and the spring are compressed, the pressing plate is pressed downwards under the action of spring force, so that the pressing plate is tightly attached to the PE bag, the PE bag is fixed, the two ends of the PE bag are fixed conveniently through the arrangement of the fixing assembly, and displacement deviation of the PE bag is avoided when the PE bag is cut by the cutting knife, so that uneven cutting faces occur.

Drawings

FIG. 1 is a perspective view of the overall structure of the present utility model;

FIG. 2 is a schematic elevational view of the present utility model;

FIG. 3 is a schematic perspective view of the cross-sectional structure A-A of FIG. 2 according to the present utility model;

FIG. 4 is a schematic perspective view of the cross-sectional structure B-B in FIG. 2 according to the present utility model;

FIG. 5 is a schematic perspective view of the C-C cross-sectional structure of FIG. 2 according to the present utility model.

In the figure: 1. a work table; 101. a groove; 2. a fixing frame; 201. a limit groove; 3. a cylinder; 4. a limiting block; 5. a moving plate; 501. a mounting groove; 502. a chute; 6. an adjusting mechanism; 601. a two-way screw rod; 602. an I-shaped shaft; 603. a belt; 604. a screw rod sleeve; 605. a motor; 7. a connecting plate; 8. a fixing assembly; 801. a telescopic rod; 802. a pressing plate; 803. a spring; 9. a cutting knife; 10. and a side plate.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1 and 2, the embodiment of the utility model provides a cutting device for processing a PE bag, which comprises a workbench 1, wherein two grooves 101 are formed in the upper surface of the workbench 1, a fixing frame 2 is fixedly arranged in the middle of the upper surface of the workbench 1, an air cylinder 3 is fixedly connected to the upper end of the fixing frame 2, a movable plate 5 is fixedly connected to the output end of the air cylinder 3, an adjusting mechanism 6 is arranged in the movable plate 5, two connecting plates 7 are arranged on the adjusting mechanism 6, a cutting knife 9 is fixedly connected to one side of the lower surface of each connecting plate 7, the cutting knife 9 is positioned right above the grooves 101, and a fixing assembly 8 is arranged on the other side of the lower surface of each connecting plate 7.

In this embodiment, through control cylinder 3, make cylinder 3 output drive movable plate 5 towards being close to the direction of workstation 1 and remove, through the removal of movable plate 5, synchronous drive fixed subassembly 8 and cut cutter 9 and remove, thereby realize the purpose of cutting the PE bag on the workstation 1, through the setting of adjustment mechanism 6, be convenient for adjust the distance between two cuts cutters 9, thereby can cut out the different PE bag of length, and then improve the application scope of the device, through the setting of fixed subassembly 8, be convenient for fix PE bag both ends, when avoiding cutting cutter 9 to cut the PE bag, make the PE bag appear displacement deviation, thereby make the circumstances emergence that the cutting plane appears the jagged.

In another embodiment of the present utility model, as shown in fig. 1 and 3, both sides of the inner wall of the fixing frame 2 are provided with limiting grooves 201, both ends of the moving plate 5 are fixedly connected with limiting blocks 4, and the limiting blocks 4 slide on the inner wall of the limiting grooves 201.

In this embodiment, in the moving process of the moving plate 5, two limiting blocks 4 are synchronously driven to slide on the inner wall of the limiting groove 201, and the limiting blocks 4 play a limiting role on the moving plate 5, so that the moving plate 5 is prevented from shaking when the air cylinder 3 works.

As shown in fig. 1 and 4, in another embodiment of the present utility model, mounting grooves 501 are formed on both sides of the inside of the moving plate 5, sliding grooves 502 are formed on both sides of the lower surface of the moving plate 5, the sliding grooves 502 penetrate through the mounting grooves 501, and the adjusting mechanism 6 is disposed in the mounting grooves 501.

As shown in fig. 1, 4 and 5, in another embodiment of the present utility model, the adjusting mechanism 6 includes two bidirectional screw rods 601, each bidirectional screw rod 601 is rotatably installed in each installation groove 501, one end of each bidirectional screw rod 601 is fixedly connected with an i-shaped shaft 602, two i-shaped shafts 602 are connected through a belt 603, two ends of each bidirectional screw rod 601 are screwed with screw rod sleeves 604, the screw rod sleeves 604 are movably disposed in the installation groove 501 through a chute 502, two screw rod sleeves 604 located on the same side are in a group, a connecting plate 7 is fixedly connected with each group of screw rod sleeves 604, one end of the moving plate 5 is fixedly connected with a side plate 10, a motor 605 is fixedly installed on the side plate 10, and an output shaft of the motor 605 is fixedly connected with one of the i-shaped shafts 602.

In this embodiment, the motor 605 is controlled to drive the output end of the motor 605 to rotate the i-shaped shaft 602 fixedly connected with the motor 605, the belt 603 synchronously drives the other i-shaped shaft 602 to rotate, the two bi-directional screw rods 601 are synchronously driven to rotate through the rotation of the two i-shaped shafts 602, and each group of screw rod sleeves 604 is synchronously driven to move towards the direction close to or far away from each other through the rotation of the two bi-directional screw rods 601, so that the cutting knife 9 is moved, the distance between the two cutting knives 9 is conveniently adjusted through the setting of the adjusting mechanism 6, PE bags with different lengths can be cut out, and the application range of the device is further improved.

As shown in fig. 1 and 4, in another embodiment of the present utility model, the fixing assembly 8 includes two telescopic rods 801, each telescopic rod 801 is sleeved with a spring 803, a pressing plate 802 is disposed below the connecting plate 7, output ends of the two telescopic rods 801 are fixedly connected with the pressing plate 802, and two ends of the spring 803 are fixedly connected with an upper surface of the pressing plate 802 and a lower surface of the connecting plate 7 respectively.

In this embodiment, when the moving plate 5 moves downward, the pressing plate 802 is firstly in contact with the PE bag, at this time, the cutting knife 9 is not in contact with the PE bag, under the operation of the air cylinder 3, the cutting knife 9 fixedly connected with the connecting plate 7 is driven to move downward, so that the purpose of cutting the PE bag is achieved, in this process, the telescopic rod 801 and the spring 803 are compressed, the pressing plate 802 is pressed to move downward under the action of the spring 803, so that the pressing plate 802 is tightly attached to the PE bag, further, the effect of fixing the PE bag is achieved, when the cutting is completed, the air cylinder 3 is started again to drive the moving plate 5 to move in a direction away from the workbench 1 until the fixing component 8 and the cutting knife 9 are away from the workbench 1, finally, the cut PE bag is manually taken out, the fixing function is conveniently achieved at two ends of the PE bag through the setting of the fixing component 8, and displacement deviation of the PE bag is avoided when the PE bag is cut by the cutting knife 9, so that the situation that the cut surface is uneven is avoided.

The working principle of the cutting device for PE bag processing is as follows:

when in use, firstly PE bags to be cut are placed on the upper surface of the workbench 1 by manpower, then the motor 605 is started, the output end of the motor 605 drives the I-shaped shaft 602 fixedly connected with the motor to rotate, the other I-shaped shaft 602 is synchronously driven to rotate by the belt 603, the two bidirectional screw rods 601 are synchronously driven to rotate by the rotation of the two I-shaped shafts 602, each group of screw rod sleeves 604 is synchronously driven to move towards the approaching direction by the rotation of the two bidirectional screw rods 601 until the two cutting blades 9 are moved to the proper positions, then the air cylinder 3 is started, the output end of the air cylinder 3 drives the moving plate 5 to move towards the direction close to the workbench 1, and the moving plate 5 is used for moving, the fixed component 8 and the cutting knife 9 are synchronously driven to move, when the pressing plate 802 contacts with the PE bag, the cutting knife 9 is not contacted with the PE bag at the moment, the fixed component 8 and the cutting knife 9 are driven to move downwards under the action of the air cylinder 3, so that the PE bag is cut, in the process, the telescopic rod 801 and the spring 803 are compressed, the pressing plate 802 is pressed to move downwards under the action of the spring 803, the pressing plate 802 is tightly attached to the PE bag, the PE bag is further fixed, when the cutting is finished, the air cylinder 3 is started again to drive the movable plate 5 to move towards the direction away from the workbench 1 until the fixed component 8 and the cutting knife 9 are away from the workbench 1, and finally the cut PE bag is taken out manually.

It should be understood that the foregoing examples of the present utility model are merely illustrative of the present utility model and not limiting of the embodiments of the present utility model, and that various other changes and modifications can be made by those skilled in the art based on the above description, and it is not intended to be exhaustive of all of the embodiments, and all obvious changes and modifications that come within the scope of the utility model are defined by the following claims.

Claims

1. The utility model provides a PE bag processing is with cutting device, includes workstation (1), its characterized in that: the automatic cutting machine is characterized in that two grooves (101) are formed in the upper surface of the workbench (1), a fixing frame (2) is fixedly installed in the middle of the upper surface of the workbench (1), an air cylinder (3) is fixedly connected to the upper end of the fixing frame (2), a movable plate (5) is fixedly connected to the output end of the air cylinder (3), an adjusting mechanism (6) is arranged inside the movable plate (5), two connecting plates (7) are arranged on the adjusting mechanism (6), cutting cutters (9) are fixedly connected to one side of the lower surface of each connecting plate (7), the cutting cutters (9) are located right above the grooves (101), and fixing assemblies (8) are arranged on the other side of the lower surface of each connecting plate (7).

2. The cutting device for processing PE bags according to claim 1, characterized in that: limiting grooves (201) are formed in two sides of the inner wall of the fixing frame (2), limiting blocks (4) are fixedly connected to two ends of the moving plate (5), and the limiting blocks (4) slide on the inner wall of the limiting grooves (201).

3. The cutting device for processing PE bags according to claim 2, characterized in that: mounting grooves (501) are formed in two sides of the inner portion of the moving plate (5), sliding grooves (502) are formed in two sides of the lower surface of the moving plate (5), the sliding grooves (502) penetrate through the mounting grooves (501), and the adjusting mechanism (6) is arranged in the mounting grooves (501).

4. A cutting device for processing PE bags according to claim 3, characterized in that: the adjusting mechanism (6) comprises two bidirectional screw rods (601), each bidirectional screw rod (601) is respectively and rotatably installed in each installation groove (501), one end of each bidirectional screw rod (601) is fixedly connected with an I-shaped shaft (602), and the two I-shaped shafts (602) are connected through a belt (603).

5. The cutting device for processing PE bags according to claim 4, wherein: two ends of each bidirectional screw rod (601) are connected with screw rod sleeves (604) in a threaded mode, the screw rod sleeves (604) are movably arranged in the mounting groove (501) through sliding grooves (502), two screw rod sleeves (604) located on the same side are in a group, and the connecting plate (7) is fixedly connected with each group of screw rod sleeves (604).

6. The cutting device for processing PE bags according to claim 5, wherein: one end of the moving plate (5) is fixedly connected with a side plate (10), a motor (605) is fixedly installed on the side plate (10), and an output shaft of the motor (605) is fixedly connected with one of the I-shaped shafts (602).

7. The cutting device for processing PE bags according to claim 6, wherein: the fixing assembly (8) comprises two telescopic rods (801), springs (803) are sleeved on the telescopic rods (801), pressing plates (802) are arranged below the connecting plates (7), and the output ends of the telescopic rods (801) are fixedly connected with the pressing plates (802).

8. The cutting device for processing PE bags according to claim 7, wherein: two ends of the spring (803) are fixedly connected with the upper surface of the pressing plate (802) and the lower surface of the connecting plate (7) respectively.