CN218948577U

CN218948577U - Cutting equipment is used in production of environmental protection plastic bag

Info

Publication number: CN218948577U
Application number: CN202221782048.9U
Authority: CN
Inventors: 王有凤; 王萍
Original assignee: Individual
Current assignee: Xinjiang Sanfa Biotechnology Co ltd
Priority date: 2022-07-12
Filing date: 2022-07-12
Publication date: 2023-05-02
Anticipated expiration: 2032-07-12

Abstract

The utility model discloses cutting equipment for producing an environment-friendly plastic bag, which comprises a workbench, wherein a fixing plate is arranged above the workbench, a special-shaped groove is formed in the fixing plate, the groove bottom height of the left groove of the special-shaped groove is lower than that of the right groove of the special-shaped groove, a hexagonal prism is arranged on one side of the workbench, a cutting mechanism is arranged above the workbench, and one side of the cutting mechanism is connected with a linkage rod.

Description

Cutting equipment is used in production of environmental protection plastic bag

Technical Field

The utility model relates to the technical field of production of environment-friendly plastic bags, in particular to cutting equipment for production of environment-friendly plastic bags.

Background

The plastic bag of the master batch is called a degradable plastic bag, and can be automatically decomposed under certain conditions after being degraded for 90 days. The environment-friendly plastic bags are mostly used in supermarkets, vegetable markets and other places, most of plastic bags used in the supermarkets are coiled plastic bags, and as the speed of social life is increased, the number of times that people shop to the supermarkets is increased, so that the demand of the plastic bags is increased, and when the plastic bags are produced, the plastic bags are required to be cut into points, so that the separation between two plastic bags is facilitated, and therefore, plastic bag cutting equipment is required to be used.

The cutting equipment that current plastic bag production was used, when cutting the breakpoint to lapping plastic bag, the winding mechanism synchronous operation can be with the plastic bag in cutting open, stretch-break for damage plastic bag for cutting work can't normally go on, and current equipment is cutting the back to the plastic bag, can't carry out the rolling to the plastic bag after cutting. Based on the above, the utility model designs a cutting device for producing the environment-friendly plastic bag, so as to solve the problems.

Disclosure of Invention

The utility model aims to provide a cutting device for producing environment-friendly plastic bags, which aims to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides an environmental protection plastic bag production is with cutting equipment, includes workstation and winding mechanism, the top of workstation is provided with the fixed plate, the special-shaped groove has been seted up in the fixed plate, the tank bottom height in the left side groove of special-shaped groove is less than the tank bottom in the right side groove of special-shaped groove, one side of workstation is provided with the hexagonal prism, the top of workstation is provided with cuts mechanism, one side of cutting mechanism is connected with the gangbar, the one end of gangbar extends to the special-shaped inslot, the below of workstation is provided with the pivot, the one end of pivot is provided with the gear, the pivot passes through gear and gangbar meshing, the drive wheel is installed to below one side of workstation, be connected with first drive belt between pivot and the drive wheel, drive wheel drive winding mechanism.

Preferably, the linkage rod comprises a connecting rod, an arm force spring is fixedly arranged at one end of the connecting rod, one end of the arm force spring is fixedly connected with the cutting mechanism, the other end of the connecting rod is connected with a transmission rod, and a rack is arranged at one side of the transmission rod

Preferably, the winding mechanism is installed to the one end of workstation, install first flattening wheel on the workstation, the top of workstation is connected with the second flattening wheel, telescopic tube is installed to one side of workstation.

Preferably, the cutting mechanism comprises a cutting cylinder, a connecting plate, a hot melt plate, a pressing plate, a cutting knife and a buffer rod, wherein the connecting plate is arranged below the cutting cylinder, the hot melt plate, the pressing plate and the cutting knife are arranged below the connecting plate, and the buffer rod is arranged between the connecting plate and the cutting knife.

Preferably, the winding mechanism comprises a limiting wheel, a first rotating plate and a second rotating plate, wherein the first rotating plate is arranged on one side of the limiting wheel, fixed teeth are arranged on the first rotating plate, a spring is arranged between the fixed teeth and the first rotating plate, and the first rotating plate and the second rotating plate are identical in structure.

Preferably, the hexagonal prism is rotationally connected with the workbench, the driving wheel is sleeved on the hexagonal prism, and a second driving belt is connected among the hexagonal prism, the first flattening wheel and the winding mechanism.

Preferably, one end of the workbench is provided with a mounting frame, the winding mechanism is mounted on the mounting frame and is in rotary connection, and one end of the mounting frame extends to the inside of the workbench.

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

1. the cutting mechanism of this device can link through gangbar and pivot, when cutting mechanism downwardly moving cuts the plastic bag, winding mechanism does not move, and winding mechanism moves the plastic bag rolling that will cut the completion when cutting mechanism lifts up, effectually avoided when cutting, winding mechanism synchronous operation breaks the plastic bag, the risk of drawing the crack, can not take place the deviation when cutting mechanism and winding mechanism's staggered operation has ensured cutting work simultaneously, guarantees cutting and winding work's normal clear.

2. The winding mechanism of the device comprises a limiting wheel, a first rotating plate, a second rotating plate, a spring and fixed teeth, wherein one end of each fixed tooth is clamped in the first rotating plate, the spring is further arranged at the joint of each fixed tooth and the first rotating plate, the fixed teeth are clamped on the first rotating plate, the fixed teeth can be adjusted to winding paper cylinders with different inner diameters through elastic expansion of the spring, the fixed teeth are tightly fixed on the inner wall of the paper cylinder, and the paper cylinder is prevented from being displaced during winding.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic diagram of the internal structure of the side view of the present utility model;

FIG. 3 is a schematic view of the side elevation view of the present utility model;

FIG. 4 is a schematic side view semi-section of the present utility model;

FIG. 5 is a schematic view of a cutting mechanism according to the present utility model;

FIG. 6 is a schematic view of a winding mechanism according to the present utility model;

FIG. 7 is a cross-sectional view of the winding mechanism of the present utility model;

FIG. 8 is a schematic view of the structure of the special-shaped groove of the present utility model;

fig. 9 is a schematic structural view of the linkage rod of the present utility model.

In the drawings, the list of components represented by the various numbers is as follows:

1. a work table; 101. a fixing plate; 102. a special-shaped groove; 103. a hexagonal prism; 104. a mounting frame; 2. a cutting mechanism; 201. cutting an air cylinder; 202. a connecting plate; 203. a hot melt plate; 204. a pressing plate; 205. a cutting knife; 206. a buffer rod; 3. a winding mechanism; 301. a limiting wheel; 302. a first rotating plate; 303. a second rotating plate; 304. a spring; 305. a fixed tooth; 4. a first flattening wheel; 5. a second flattening wheel; 6. a linkage rod; 601. a connecting rod; 602. arm force springs; 603. a transmission rod; 7. a rotating shaft; 8. a telescoping sleeve; 9. a driving wheel; 10. a first belt; 11. and a second belt.

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. 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.

Referring to fig. 1-9, the present utility model provides a technical solution:

cutting equipment is used in production of environmental protection plastic bag, its characterized in that: including workstation 1 and winding mechanism 3, the top of workstation 1 is provided with fixed plate 101, set up special-shaped groove 102 in the fixed plate 101, the tank bottom height in special-shaped groove 102's left side groove is less than the tank bottom in special-shaped groove 102's right side groove, one side of workstation 1 is provided with hexagonal prism 103, the top of workstation 1 is provided with cuts mechanism 2, one side of cutting mechanism 2 is connected with gangbar 6, the one end of gangbar 6 extends to in the special-shaped groove 102, the below of workstation 1 is provided with pivot 7, the one end of pivot 7 is provided with the gear, pivot 7 passes through the gear and meshes with gangbar 6, drive wheel 9 is installed to below one side of workstation 1, be connected with first drive belt 10 between pivot 7 and the drive wheel 9, drive wheel 9 drives winding mechanism 3.

The working principle of the utility model; when the device is used for working, a plastic bag passes through the lower parts of the second flattening wheel 5 and the workbench 1, when the plastic bag moves to the lower part of the cutting mechanism 2, the cutting cylinder 201 drives the connecting plate 202 to move downwards, meanwhile, the hot melt plate 203, the pressing plate 204 and the cutting knife 205 are driven to move downwards, the plastic bag at two sides of the cutting position is compressed by the hot melt plate 203 and the pressing plate 204 at two sides, and meanwhile, the compressed part is sealed by the hot melt plate 203 in a hot melt mode; meanwhile, the downward moving cutting knife 205 cuts the plastic bag (the cutting knife 205 is a virtual knife, so that the cutting knife 205 only cuts the plastic bag in a broken point mode, but does not completely cut the plastic bag into two halves), and the buffer rod 206 arranged between the connecting plate 202 and the cutting knife 205 can buffer the plastic bag when the cutting knife 205 cuts, so that the cutting edge of the cutting knife 205 is prevented from being damaged, and the service life of the plastic bag is prolonged;

when the cutting cylinder 201 is pressed down, the linkage rod 6 is driven to move in the special-shaped groove 102, as shown in fig. 8, the linkage rod 6 elastically connected with the cutting mechanism 2 moves downwards along the special-shaped groove 102, as the connecting rod 601 always has a trend of approaching to the right side direction of the special-shaped groove 102 under the action of the arm force spring 602, and as the groove bottom height of the left groove of the special-shaped groove 102 is lower than the groove bottom of the right groove of the special-shaped groove 102, when the connecting rod 601 is positioned at the topmost part of the special-shaped groove 102 and is about to move downwards, the step of being unable to cross the groove bottom of the special-shaped groove 102 can only move downwards along the left side of the special-shaped groove 102, at the moment, the linkage rod 6 moving downwards is not contacted with the gear of the rotating shaft 7, when the cutting cylinder 201 is lifted up, the connecting rod 601 is stretched by the elasticity of the arm force spring 602, the side rack of the connecting rod 603 is driven to the right side of the special-shaped groove 102 and moves upwards continuously, and then the side rack of the connecting rod 603 is meshed with the gear of the rotating shaft 7, the driving wheel 9 is driven to rotate through the first driving belt 10, and the driving wheel 9 drives the first flattening wheel 4 and the rolling mechanism 3 through the second driving belt 11, and the rolling mechanism 3 to move downwards along the step of the left of the special-shaped groove 102, and the step of the cutting mechanism 3 is moved downwards, and the cutting mechanism 3 is not moved upwards, and the cutting mechanism 3 is moved upwards when the cutting bag is cut by the cutting mechanism is not moving, and the cutting mechanism is cut, and the cutting bag 3 is cut and the cutting mechanism is moving normally, and the cutting bag is cut.

If the winding length of the plastic bag needs to be adjusted, as the hexagonal prism 103 is provided with the plurality of driving wheels 9 with different diameters, the first driving belt 10 is sleeved outside the driving wheels 9 with different diameters, so that the hexagonal prism 103 connected with the driving wheels 9 has different rotating speeds, the winding mechanism 3 driven by the second driving belt 11 can be changed to rotate for different circles within the same time, the operation of controlling the winding length can be achieved, and meanwhile, when the driving wheels 9 are adjusted, the telescopic sleeve 8 can stretch along with the tightness of the first driving belt 10, and the normal transmission of the first driving belt 10 is ensured;

when the plastic bag is wound, the mounting frame 104 is pulled to prolong the distance between the second rotating plate 303 and the limiting wheel 301, the winding drum is conveniently mounted on the limiting wheel 301, one end of the winding drum is sleeved on the first rotating plate 302, the fixed teeth 305 are distributed on the first rotating plate 302 in a conical structure, the winding drum is conveniently sleeved and mounted, the fixed teeth 305 are subjected to the pressure of the inner diameter of the paper drum and can drive the spring 304 to shrink, the winding drum is firmly fixed by the pressure between the spring 304 and the fixed teeth 305, the paper drum is ensured not to displace when the winding work is performed, the fixed teeth 305 can be adjusted for winding paper drums with different inner diameters and are tightly fixed on the inner wall of the paper drum, the other end of the paper drum is fixedly mounted in the same mode, the mounting frame 104 is pushed into the workbench 1, the winding function of the plastic bag is increased through the transmission winding mechanism 3 of the second transmission belt 11, and meanwhile the working efficiency is improved.

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not intended to be exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.

Claims

1. Cutting equipment is used in production of environmental protection plastic bag, its characterized in that: including workstation (1) and winding mechanism (3), the top of workstation (1) is provided with fixed plate (101), abnormal shape groove (102) have been seted up in fixed plate (101), the tank bottom height in the left side groove of abnormal shape groove (102) is less than the tank bottom in the right side groove of abnormal shape groove (102), one side of workstation (1) is provided with hexagonal prism (103), the top of workstation (1) is provided with cuts mechanism (2), one side of cutting mechanism (2) is connected with gangbar (6), the one end of gangbar (6) extends to in abnormal shape groove (102), the below of workstation (1) is provided with pivot (7), the one end of pivot (7) is provided with the gear, pivot (7) are through gear and gangbar (6) meshing, drive wheel (9) are installed to below one side of workstation (1), be connected with first rolling belt (10) between pivot (7) and drive wheel (9), drive mechanism (3).

2. The cutting device for producing environment-friendly plastic bags according to claim 1, wherein: the linkage rod (6) comprises a connecting rod (601), an arm force spring (602) is fixedly arranged at one end of the connecting rod (601), one end of the arm force spring (602) is fixedly connected with the cutting mechanism (2), a transmission rod (603) is connected to the other end of the connecting rod (601), and a rack is arranged on one side of the transmission rod (603).

3. The cutting device for producing environment-friendly plastic bags according to claim 1, wherein: the rolling mechanism (3) is installed to one end of workstation (1), install first flattening wheel (4) on workstation (1), the top of workstation (1) is connected with second flattening wheel (5), telescopic tube (8) are installed to one side of workstation (1).

4. The cutting device for producing environment-friendly plastic bags according to claim 1, wherein: the cutting mechanism (2) comprises a cutting cylinder (201), a connecting plate (202), a hot melt plate (203), a pressing plate (204), a cutting knife (205) and a buffer rod (206), wherein the connecting plate (202) is arranged below the cutting cylinder (201), the hot melt plate (203), the pressing plate (204) and the cutting knife (205) are arranged below the connecting plate (202), and the buffer rod (206) is arranged between the connecting plate (202) and the cutting knife (205).

5. The cutting device for producing environment-friendly plastic bags according to claim 1, wherein: the winding mechanism (3) comprises a limiting wheel (301), a first rotating plate (302) and a second rotating plate (303), wherein the first rotating plate (302) is arranged on one side of the limiting wheel (301), fixed teeth (305) are arranged on the first rotating plate (302), springs (304) are arranged between the fixed teeth (305) and the first rotating plate (302), and the first rotating plate (302) and the second rotating plate (303) are identical in structure.

6. The cutting device for producing environment-friendly plastic bags according to claim 1, wherein: the hexagonal prism (103) is rotationally connected with the workbench (1), the driving wheel (9) is sleeved on the hexagonal prism (103), and a second driving belt (11) is connected among the hexagonal prism (103), the first flattening wheel (4) and the winding mechanism (3).

7. The cutting device for producing environment-friendly plastic bags according to claim 1, wherein: one end of workstation (1) is provided with mounting bracket (104), winding mechanism (3) are installed and are the rotation on mounting bracket (104) and connect, the inside that one end of mounting bracket (104) extends to workstation (1).