CN221456946U

CN221456946U - Bag cutting device

Info

Publication number: CN221456946U
Application number: CN202322860740.XU
Authority: CN
Inventors: 闫友林; 曹晓松; 张国华; 罗文华; 陈振红
Original assignee: Zhijiang Chutian Plastic Industry Co ltd
Current assignee: Zhijiang Chutian Plastic Industry Co ltd
Priority date: 2023-10-25
Filing date: 2023-10-25
Publication date: 2024-08-02
Anticipated expiration: 2033-10-25

Abstract

The utility model relates to the technical field of packaging bag production, in particular to a bag cutting device which comprises a workbench, wherein an electric telescopic oil cylinder is fixedly arranged at the top of the workbench, a bracket is fixedly arranged at the lower end of the electric telescopic oil cylinder, stretching pieces are fixedly arranged at the bottoms of two ends of the bracket, a connecting seat is fixedly arranged on the lower surface of the bracket, a cutter is detachably arranged at the lower end of the connecting seat, and the bag cutting device can flatten packaging bags.

Description

Bag cutting device

Technical Field

The utility model relates to the technical field of packaging bag production, in particular to a bag cutting device.

Background

Packaging bags have become a necessity in production and life. Various kinds of packaging bags which are widely used at present are manufactured by a bag cutting process, and the coiled continuous packaging bags are cut into packaging bags with the same size. But all carry out cutting processing by the machine at the bag in-process of cutting, can not guarantee that the wrapping bag can not appear the fold, when cutting the wrapping bag that has the fold, wrapping bag incision can be uneven.

Disclosure of utility model

The utility model aims to solve the defect that folds possibly appear in packaging bags in the prior art to influence the cutting effect, and provides a bag cutting device.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

The utility model provides a bagging apparatus cuts, includes the workstation, workstation top fixed mounting has electric telescopic cylinder, electric telescopic cylinder lower extreme fixed mounting has the bracket, the equal fixed mounting in bracket both ends bottom has tensile piece, fixed surface installs the connecting seat under the bracket, connecting seat lower extreme demountable installation has the cutter.

Preferably, the stretching piece comprises a fixed shell, a telescopic rod is fixedly arranged in the fixed shell, a linkage block is fixedly arranged at the end part of the telescopic rod, the lower end of the linkage block movably penetrates through the lower part of the fixed shell and is fixedly provided with a box body, a supporting rod is slidably arranged in the box body, the lower end of the supporting rod penetrates through and extends to the lower part of the box body and is fixedly provided with a compression roller, a first spring is sleeved outside the supporting rod, the upper end of the first spring is fixedly connected with the bottom of the fixed shell, and the lower end of the first spring is fixedly connected with the upper end of the compression roller.

Preferably, the length direction of the telescopic rod is horizontally arranged and is perpendicular to the surface of the cutter, and the length direction of the compression roller is parallel to the cutter.

Preferably, a flattening piece is fixedly arranged on the lower surface of the fixed shell, and the flattening piece is positioned on one side of the box body.

Preferably, the flattening piece comprises a mounting frame, the mounting frame upper end with fixed surface links to each other under the fixed shell, the equal fixed mounting in mounting frame both sides has the arc frame, arc frame one side slip is equipped with the movable rod, the movable rod upper end with the mounting frame side rotates links to each other, lower extreme fixed mounting has the pinch roller, the equal fixed mounting in mounting frame both sides has the second spring, the second spring tip with the movable rod is fixed continuous.

Preferably, the arc-shaped frame and the upper end of the movable rod are concentrically arranged.

Preferably, the lower end of the movable rod is obliquely arranged to a side far away from the mounting frame.

The bag cutting device provided by the utility model has the beneficial effects that: this cut bagging apparatus in the course of the work, start electronic flexible hydro-cylinder and can drive compression roller, pinch roller and cutter downwardly moving through the bracket, the compression roller can drive the compression roller through the telescopic link and remove to the one side of keeping away from the cutter, pinch roller and wrapping bag contact, the pinch roller can drive movable rod and take place to rotate, compression roller and pinch roller can follow two different directions and flatten the wrapping bag under frictional force effect, can let the wrapping bag not have the fold when the cutting, guarantee that the incision is neat.

Drawings

FIG. 1 is a schematic cross-sectional view of a bag cutting device according to the present utility model;

FIG. 2 is a schematic longitudinal sectional view of a bag cutting device according to the present utility model;

FIG. 3 is a schematic side view of a bracket in a bag cutting device according to the present utility model;

Fig. 4 is a detailed structural schematic diagram of a stretching member in a bag cutting device according to the present utility model.

In the figure: bracket 1, fixed shell 2, telescopic link 3, linkage piece 4, box body 5, branch 6, first spring 7, compression roller 8, mounting bracket 9, movable rod 10, arc frame 11, pinch roller 12, second spring 13, connecting seat 14, cutter 15, electric telescopic cylinder 16, workstation 17.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Example 1

Referring to fig. 1-4, a bag cutting device comprises a workbench 17, an electric telescopic oil cylinder 16 is fixedly arranged at the top of the workbench 17, a bracket 1 is fixedly arranged at the lower end of the electric telescopic oil cylinder 16, and the bracket 1 can be driven to move up and down by starting the electric telescopic oil cylinder 16. The bottom of the two ends of the bracket 1 is fixedly provided with the stretching piece, the stretching piece can flatten and stretch the packaging bag, the packaging bag can be stretched and leveled, the packaging bag is prevented from being wrinkled, and the bag cutting effect is affected. The fixed surface installs connecting seat 14 under the bracket 1, and connecting seat 14 lower extreme demountable installation has cutter 15, and cutter 15 can cut off the wrapping bag, makes things convenient for the dismouting between cutter 15 and the connecting seat 14, can conveniently change cutter 15.

The stretching piece includes fixed shell 2, fixed shell 2 inside fixed mounting has telescopic link 3, telescopic link 3 length direction level sets up, and set up with cutter 15 surface looks perpendicular, telescopic link 3 tip fixed mounting has linkage piece 4, telescopic link 3 starts can drive linkage piece 4 reciprocating motion, linkage piece 4 lower extreme activity runs through in fixed shell 2 below and fixed mounting has box 5, linkage piece 4 moves and can drive box 5 and remove, the inside slip of box 5 is provided with branch 6, branch 6 lower extreme runs through and extends to box 5 below and fixed mounting has compression roller 8, compression roller 8 inside comprises rubber, compression roller 8 length direction and cutter 15 looks parallel arrangement, branch 6 outside cover is equipped with first spring 7, first spring 7 upper end links to each other with fixed shell 2 bottoms, the lower extreme links to each other with compression roller 8 upper end fixed, first spring 7 has elastic support's effect to branch 6 and compression roller 8, under the elastic action of first spring 7, branch 6 and compression roller 8 can exist downward elastic support effort all the time, and the height of compression roller 8 bottoms is less than 15 bottoms. Can extrude the wrapping bag through compression roller 8, can drive linkage piece 4 through starting telescopic link 3 and remove, linkage piece 4 removes and can drive compression roller 8 through box body 5 and remove, and compression roller 8 can push away the wrapping bag through frictional force and level, conveniently cuts.

Through starting electric telescopic cylinder 16 and driving bracket 1 and remove downwards, bracket 1 can drive fixed shell 2 and cutter 15 and remove downwards, fixed shell 2 can drive compression roller 8 and remove downwards, compression roller 8 can at first be contacted with the wrapping bag, compression roller 8 can receive the support on workstation 1 surface, when fixed shell 2 continues to remove downwards, first spring 7 can be compressed, after first spring 7 is compressed, start telescopic link 3 drive linkage piece 4 and remove, linkage piece 4 removes and can drive compression roller 8 and remove, compression roller 8 can flatten the wrapping bag through the frictional effect, cutter 15 and wrapping bag contact then, and cut the wrapping bag, fold influence cutting effect can be prevented to the wrapping bag appearance.

Fixed surface installs the flattening piece under the fixed shell 2, and the flattening piece is located box body 5 one side, and the flattening piece includes mounting bracket 9, and mounting bracket 9 upper end links to each other with fixed surface under the fixed shell 2, and mounting bracket 9 both sides equal fixed mounting have arc frame 11, and arc frame 11 sets up with movable rod 10 upper end is concentric, and the centre of a circle of the crooked circular arc of arc frame 11 coincides with movable rod 10 upper end pivoted axis mutually, and arc frame 11 can support movable rod 10, and the movable rod 10 lower extreme sets up to the slope of one side of keeping away from mounting bracket 9. The arc frame 11 one side slides and is equipped with movable rod 10, and movable rod 10 upper end rotates with mounting bracket 9 side and links to each other, lower extreme fixed mounting have pinch roller 12, and pinch roller 12 is inside to be made by rubber structure, and mounting bracket 9 both sides are fixed mounting still has second spring 13, and second spring 13 tip links to each other with movable rod 10 is fixed, and second spring 13 has elastic support's effect to movable rod 10.

When the electric telescopic oil cylinder 16 starts to drive the fixed shell 2 to move downwards, the fixed shell 2 drives the cutter 15 and the press roller 8 to move downwards, the mounting frame 9 is driven to move downwards, the mounting frame 9 moves to drive the press wheel 12 to move downwards, the press wheel 12 is close to one side of the mounting frame 9 under the elastic action of the second spring 13, the press wheel 12 is in contact with the packaging bag before the cutter 15, when the press wheel 12 is in contact with the packaging bag, the mounting frame 9 also drives the movable rod 10 to move downwards, the movable rod 10 rotates, the press wheel 12 moves to one side far away from the mounting frame 9, and the second spring 13 is stretched. The pinch roller 12 can extend the wrapping bag along cutter 15 length direction through frictional force in the removal in-process, avoids the wrapping bag to appear with cutter 15 length direction looks vertically fold influence cutting effect.

Working principle: this bagging apparatus cuts in the course of the work, start electric telescopic cylinder 16 and drive bracket 1 and move down, bracket 1 can drive compression roller 8 through fixed shell 2, pinch roller 12 and cutter 15 move down, compression roller 8 and pinch roller 12 can earlier with the wrapping bag contact, compression roller 8 and wrapping bag contact back, first spring 7 is compressed, compression roller 8 can be closely laminated with the wrapping bag under the elastic support of first spring 7, start telescopic link 3 and drive linkage piece 4 and remove, linkage piece 4 removes can drive compression roller 8 and move to the one side of keeping away from cutter 15, compression roller 8 can flatten the wrapping bag under the frictional force effect, pinch roller 12 and wrapping bag contact back, pinch roller 12 can drive movable rod 10 lower extreme and move to the one side of keeping away from mounting bracket 9, movable rod 10 takes place to rotate, second spring 13 is stretched, pinch roller 12 can flatten the wrapping bag from another direction, can guarantee that the wrapping bag can not appear the fold, then cutter 15 can contact with the wrapping bag, cut through cutter 15, can guarantee that the incision is neat.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a bag cutting device, includes workstation (17), its characterized in that, workstation (17) top fixed mounting has electric telescopic cylinder (16), electric telescopic cylinder (16) lower extreme fixed mounting has bracket (1), the equal fixed mounting in bracket (1) both ends bottom has tensile piece, fixed surface installs connecting seat (14) under bracket (1), connecting seat (14) lower extreme demountable installation has cutter (15).

2. The bag cutting device according to claim 1, wherein the stretching member comprises a fixing shell (2), a telescopic rod (3) is fixedly installed inside the fixing shell (2), a linkage block (4) is fixedly installed at the end part of the telescopic rod (3), the lower end of the linkage block (4) movably penetrates through the lower portion of the fixing shell (2) and is fixedly provided with a box body (5), a supporting rod (6) is slidably arranged inside the box body (5), the lower end of the supporting rod (6) penetrates through and extends to the lower portion of the box body (5) and is fixedly provided with a pressing roller (8), a first spring (7) is sleeved outside the supporting rod (6), the upper end of the first spring (7) is fixedly connected with the bottom of the fixing shell (2), and the lower end of the first spring is fixedly connected with the upper end of the pressing roller (8).

3. Bag cutting device according to claim 2, characterized in that the length direction of the telescopic rod (3) is horizontally arranged and is perpendicular to the surface of the cutter (15), and the length direction of the press roll (8) is parallel to the cutter (15).

4. A pouch cutting apparatus according to claim 3, wherein a flattening member is fixedly mounted on the lower surface of the fixed housing (2), the flattening member being located at one side of the case (5).

5. The bag cutting device according to claim 4, wherein the flattening piece comprises a mounting frame (9), the upper end of the mounting frame (9) is fixedly connected with the lower surface of the fixed shell (2), arc-shaped frames (11) are fixedly installed on two sides of the mounting frame (9), a movable rod (10) is slidably arranged on one side of each arc-shaped frame (11), the upper end of each movable rod (10) is rotatably connected with the side face of the mounting frame (9), a pinch roller (12) is fixedly installed on the lower end of each movable rod, a second spring (13) is fixedly installed on two sides of the mounting frame (9), and the end portion of each second spring (13) is fixedly connected with the corresponding movable rod (10).

6. Bag cutting device according to claim 5, characterized in that the arc-shaped frame (11) is arranged concentrically with the upper end of the movable rod (10).

7. Bag cutting device according to claim 6, characterized in that the lower end of the movable rod (10) is arranged obliquely to the side remote from the mounting frame (9).