Plastic bag cutting device

Abstract

The utility model provides a plastic bag cutting device which structurally comprises a conveying table, a cutting device and a cutting device. A notch is fixedly formed in the middle of the bottom face of the conveying table. A lifting linear module is arranged at the moving ends of the horizontal linear modules, a mounting frame is fixedly arranged at the output end of the bottom of the lifting linear module, and the bottom of the mounting frame is movably connected with a deflection frame, a butt joint frame and an extension rod, so that assembling of a cutting knife on the deflection frame is completed, and the horizontal linear modules are matched with a sliding seat; the cutting knives move back and forth above the conveying table, the lifting linear module is matched with the mounting frame, lifting adjustment of the cutting knives above the conveying table is completed, an electric push rod is matched with the deflection frame, adjustment of the working deflection angle of the cutting knives on the conveying table is completed, and a user can conveniently complete plastic bag cutting operation alternately through the two cutting knives; and the cutting operation efficiency of the equipment on the plastic bags is improved.

Description

TECHNICAL FIELD

[0001] The utility model mainly relates to the technical field of plastic bag cutting, and specifically relates to a plastic bag cutting device. BACKGROUND

[0002] In the last stage of production of plastic bags, the continuous plastic bag products need to be cut to obtain single plastic bags. To ensure the cutting quality of the cutting equipment for plastic bags, the cutting equipment blades need to be regularly maintained and repaired.

[0003] The existing patent (publication number: CN214604619U) discloses a plastic bag cutting device, which comprises a bottom plate and a side plate. The side plate is vertically connected to the bottom plate. The side plate is provided with a sliding rail arranged in the Y-axis direction. A sliding seat is arranged on the sliding rail and is slidingly connected to the sliding rail. A cutting knife is arranged on the sliding seat. A lifting cylinder is arranged between the cutting knife and the sliding seat. The lifting cylinder is used to control the lifting movement of the cutting knife. A plastic bag placing table is arranged on the bottom plate. A limiting assembly is arranged on the plastic bag placing table. The position of the limiting assembly is adjustable. The cutting knife of the utility model is connected with a lifting mechanism, which can drive the cutting knife to make lifting movement to adapt to the cutting of plastic bags of different thicknesses. The sliding seat can drive the movement of the cutting knife, and the cutting range is wide.

[0004] The maintenance and replacement of the cutting knife of the invention require the user to stop the equipment, i.e. the subsequent plastic bag production cutting operation needs to be paused. Therefore, a plastic bag cutting device is proposed, which is provided with two groups of cutting knives and their matching driving structures for alternating work, facilitating the maintenance and repair of the cutting knives and ensuring the efficiency of the plastic bag production cutting operation. UTILITY MODEL CONTENTS

[0005] 1. The technical problem solved by the utility model is:

[0006] The utility model provides a plastic bag cutting device, which solves the problem of low plastic bag cutting operation efficiency caused by the need for machine stoppage for maintenance and repair of the cutting knife of the existing equipment.

[0007] 2. Technical solution:

[0008] To achieve the above-mentioned purpose, the utility model provides a technical scheme: a plastic bag cutting device, comprising the following structure:

[0009] A cutting notch is fixedly arranged in the middle of the bottom surface of the conveying table.

[0010] Two horizontal linear modules are provided with lifting linear modules at the moving end. The bottom output end of the lifting linear module is fixedly provided with a mounting bracket. The bottom of the mounting bracket is movably connected with a deflection bracket.

[0011] Further, the front and rear ends of the conveying table are fixedly provided with supports, the top portions of the two supports are fixedly connected with the front and rear ends of the partition plate respectively, and the opposite sides of the two supports are fixedly connected with the front and rear sides of the horizontal linear module respectively.

[0012] Further, the moving ends of the horizontal linear module are fixedly provided with front and rear moving sliding tables, and the opposite sides of the two sliding tables are fixedly connected with the outer sides of the lifting linear module respectively.

[0013] Further, the outer side of the mounting frame is movably connected with an electric push rod, and the bottom output end of the electric push rod is movably connected with the top of the deflection frame.

[0014] Further, the middle portion of the deflection frame is inserted with a docking frame, the middle portion of the docking frame is fixedly provided with an extension rod, and the bottom of the extension rod is inserted with a cutting knife.

[0015] Further, the end, away from the docking frame, of the extension rod is fixedly provided with a cross rod, the outer side of the cross rod is screw-connected with an adjusting bolt, and the screw end of the adjusting bolt is movably clamped with one side of the deflection frame.

[0016] 3. Beneficial effects:

[0017] Compared with the prior art, the technical scheme has the following beneficial effects:

[0018] The plastic bag cutting device comprises a conveying table, a docking frame and an extension rod, the conveying table is provided with a partition plate, the partition plate is provided with a mounting frame, the mounting frame is movably connected with a lifting linear module, the lifting linear module is movably connected with a horizontal linear module, the horizontal linear module is movably connected with a deflection frame, the deflection frame is movably connected with a cutting knife, and the cutting knife is movably connected with an electric push rod.

[0019] The plastic bag cutting device comprises a conveying table, a docking frame and an extension rod, the conveying table is provided with a partition plate, the partition plate is provided with a mounting frame, the mounting frame is movably connected with a lifting linear module, the lifting linear module is movably connected with a horizontal linear module, the horizontal linear module is movably connected with a deflection frame, the deflection frame is movably connected with a cutting knife, and the cutting knife is movably connected with an electric push rod.

[0020] The parts not involved in the device are the same as or can be realized by the prior art. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 is a perspective view of the structure of the utility model.

[0022] Figure 2 is the vertical section view of the structure of the utility model;

[0023] Figure 3 is the working state view of the cutting knife structure of the utility model;

[0024] Figure 4 is the maintenance state view of the cutting knife structure of the utility model;

[0025] Figure 5 is the utility model Figure 4 the structure of the enlarged view of A place in the middle.

[0026] Reference signs:

[0027] 1-conveying table; 11-cutout;

[0028] 2-bracket; 21-baffle;

[0029] 3-horizontal linear module; 31-sliding table;

[0030] 4-lifting linear module;

[0031] 5-mounting frame; 51-electric push rod;

[0032] 6-deflection frame;

[0033] 7-docking frame; 71-extended rod; 72-cutting knife;

[0034] 8-cross bar; 81-adjusting peg. DETAILED DESCRIPTION

[0035] In order to facilitate the understanding of the utility model, the utility model will be described more fully below with reference to the relevant drawings, the drawings show several embodiments of the utility model, however, the utility model can be realized in many different forms, and is not limited to the embodiments described herein, on the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.

[0036] It should be noted that when an element is referred to as being "fixed to" another element, it can be directly on the other element or there can be a middle element; when an element is referred to as being "connected" to another element, it can be directly connected to the other element or there can be a middle element; the terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.

[0037] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used in the description herein is for describing particular embodiments only and is not intended to be limiting of the application; the use herein of the terms "and / or" includes any and all combinations of one or more of the associated listed items.

[0038] Referring to the drawings Figures 1-5 The plastic bag cutting device provided by the application comprises the following structure.

[0039] The conveying table 1 is provided with a cutout 11 in the middle of the bottom surface.

[0040] The two horizontal linear modules 3 are provided with lifting linear modules 4 at the moving ends, and the bottom output ends of the lifting linear modules 4 are fixedly provided with mounting racks 5, and the bottom of each mounting rack 5 is movably connected with a deflection rack 6.

[0041] In this embodiment, the front and rear ends of the conveying table 1 are fixedly provided with supports 2, the top of each support 2 is fixedly connected with the front and rear ends of a partition plate 21, and the opposite sides of the two supports 2 are fixedly connected with the front and rear sides of the horizontal linear modules 3.

[0042] The supports 2 and the partition plate 21 are designed to complete the assembly of the horizontal linear modules 3 above the conveying table 1, and the use of the partition plate 21 avoids the interference of personnel or foreign matters in the production workshop with the normal operation of the equipment by falling from above the conveying table 1 between the two horizontal linear modules 3.

[0043] The cutout 11 on the conveying table 1 is designed in advance to provide a cutting space for the cutting knife 72 to cut the plastic bag.

[0044] In this embodiment, the moving ends of the horizontal linear modules 3 are fixedly provided with front and rear moving sliding tables 31, and the opposite sides of the two sliding tables 31 are fixedly connected with the outer sides of the lifting linear modules 4.

[0045] The horizontal linear modules 3 cooperate with the sliding tables 31 to complete the front and rear sliding operation of the sliding tables 31 on the conveying table 1, and the lifting linear modules 4 cooperate with the mounting racks 5 to complete the working height adjustment of the cutting knife 72 above the conveying table 1.

[0046] In this embodiment, the outer side of the mounting rack 5 is movably connected with an electric push rod 51, and the bottom output end of the electric push rod 51 is movably connected with the top of the deflection rack 6.

[0047] The electric push rod 51 cooperates with the deflection rack 6 to complete the deflection angle adjustment of the deflection rack 6 below the mounting rack 5, and the cutting edge of the cutting knife 72 is adjusted to be opposite to the cutout 11 or the cutting knife 72 is adjusted to be in a horizontal state, thereby facilitating the user to maintain and repair the cutting knife 72.

[0048] In the embodiment, the middle part of the deflection frame 6 is inserted with the docking frame 7, the middle part of the docking frame 7 is fixed with the extension rod 71, and the bottom of the extension rod 71 is inserted with the cutting knife 72.

[0049] The design of the docking frame 7 and the extension rod 71 completes the assembly of the cutting knife 72 on the deflection frame 6, the horizontal linear module 3 and the sliding seat cooperate to change the forward and backward movement of the cutting knife 72 above the conveying table 1, the lifting linear module 4 and the mounting frame 5 cooperate to complete the lifting adjustment of the cutting knife 72 above the conveying table 1, the electric push rod 51 and the deflection frame 6 cooperate to complete the working deflection angle adjustment of the cutting knife 72 on the conveying table 1, which facilitates the user to complete the alternating cutting operation of the two cutting knives 72 on the plastic bags and improves the cutting operation efficiency of the device on the plastic bags.

[0050] In the embodiment, the end of the extension rod 71 away from the docking frame 7 is fixed with the cross rod 8, the outer side of the cross rod 8 is threadedly connected with the adjusting bolt 81, and the threaded end of the adjusting bolt 81 is movably clamped with one side of the deflection frame 6.

[0051] The electric push rod 51 and the deflection frame 6 cooperate to complete the working deflection angle adjustment of the cutting knife 72 on the conveying table 1, the cross rod 8 and the adjusting bolt 81 cooperate to complete the movement of the working position of the cutting knife 72 outside the docking frame 7, which facilitates the user to move the cutting knife 72 to the outer side of the horizontal linear module 3, wherein the two cutting knives 72 can respectively extend in the left and right directions above the conveying table 1, which facilitates the user to maintain and repair the cutting knife 72 without affecting the plastic bag cutting operation of the other cutting knife 72.

[0052] The above-described embodiments only express certain implementation manners of the present application, the description is more specific and detailed, but it cannot be understood as the limitation of the patent scope of the present application; it should be pointed out that for ordinary skilled persons in the art, without departing from the concept of the present application, a number of modifications and improvements can be made, which all belong to the protection scope of the present application; therefore, the protection scope of the present application patent should be subject to the appended claims.

Claims

1. A plastic bag cutting device, characterized by: The utility model relates to a cutting device for cutting the middle part of the conveying table (1), and the cutting device comprises the following structures: A conveying table (1) is provided with a cutout (11) in the middle of the bottom surface; Two horizontal linear modules (3) are provided with lifting linear modules (4) at the moving end, and the bottom output end of the lifting linear module (4) is fixedly provided with a mounting frame (5); The middle part of the deflection frame (6) is inserted with a docking frame (7), the middle part of the docking frame (7) is fixedly provided with an extension rod (71), and the bottom of the extension rod (71) is inserted with a cutting knife (72).

2. A plastic bag cutting device as defined in claim 1, wherein: The front and rear ends of the conveying table (1) are fixedly provided with supports (2), the top of the two supports (2) is fixedly connected with the front and rear ends of the partition plate (21) respectively, and the opposite sides of the two supports (2) are fixedly connected with the front and rear sides of the horizontal linear module (3) respectively.

3. A plastic bag cutting device as defined in claim 1, wherein: The moving end of the horizontal linear module (3) is fixedly provided with a front and rear moving sliding table (31), and the opposite sides of the two sliding tables (31) are fixedly connected with the outer sides of the lifting linear modules (4) respectively.

4. The plastic bag cutting device of claim 1, wherein: The outer side of the mounting frame (5) is movably connected with an electric push rod (51), and the bottom output end of the electric push rod (51) is movably connected with the top of the deflection frame (6).

5. The plastic bag cutting device of claim 1, wherein: The end, away from the docking frame (7), of the extension rod (71) is fixedly provided with a cross rod (8), the outer side of the cross rod (8) is screw-connected with an adjusting bolt (81), and the screw end of the adjusting bolt (81) is movably clamped with one side of the deflection frame (6).

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