CN212498014U

CN212498014U - Slitting device capable of adjusting size of plastic bag

Info

Publication number: CN212498014U
Application number: CN202020618661.1U
Authority: CN
Inventors: 古志成; 林海胜; 叶森
Original assignee: Haikou Chengxing Plastic Co ltd
Current assignee: Haikou Chengxing Plastic Co ltd
Priority date: 2020-04-20
Filing date: 2020-04-20
Publication date: 2021-02-09
Anticipated expiration: 2030-04-20

Abstract

The utility model provides a cutting device capable of adjusting the size of a plastic bag, which comprises a device main body, wherein the outer surface of the device main body is provided with an observation window, and first motors are arranged above two sides of the device main body, the utility model provides a cutting device capable of adjusting the size of a plastic bag, when in use, a user pulls the plastic bag through a traction roller, when in need of cutting, the user drives a second motor, the second motor drives a rotating shaft to rotate, so that a pressing roller presses the plastic bag, then the second motor is opened, a lead screw is driven to rotate, a cylinder is enabled to translate under the action of a lead screw sleeve and a limiting block, then a piston rod is extended through the cylinder, a rubber roller is enabled to extrude the plastic bag, thereby the plastic bag is flattened, when the pulling force is overlarge, the pressing roller can rotate, thereby the plastic bag is prevented from being torn, the, and then opening the cutting machine to cut the size of the plastic bag according to the requirement.

Description

Slitting device capable of adjusting size of plastic bag

Technical Field

The utility model relates to a plastic bag field of cutting especially relates to a device of cutting of adjustable plastic bag size.

Background

Plastic bags are bags made of nitrocellulose as a main raw material, are essential articles in daily life, are often used for containing other articles, and are widely used due to the advantages of low price, extremely light weight, large capacity and convenience in storage.

Chinese patent for CN201821855778.0 discloses a device of cutting of food plastic bag production usefulness according to the patent number, wherein discloses technical scheme and presses the plastic bag through the sucking disc to thereby flatten the plastic bag through guide bar extrusion rubber running roller, this kind of mode can't be controlled rubber rod wheel, after the sucking disc compressed tightly the plastic bag, the in-process of the flat plastic bag of rubber running roller torn the plastic bag brokenly easily, caused the waste product, the resource-wasting, it the effect is too ideal, and inconvenient use controls the effect poor.

Therefore, it is necessary to provide a slitting device capable of adjusting the size of plastic bags to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a device of cutting of adjustable plastic bag size has solved the guide roll extrusion rubber roller and can't control, the problem of inconvenient use.

In order to solve the technical problems, the utility model provides a cutting device capable of adjusting the size of a plastic bag, which comprises a device main body, wherein the outer surface of the device main body is provided with an observation window, first motors are arranged above two sides of the device main body, an operation panel is arranged in the middle of one side of the device main body, a working plate is arranged in the middle of the inner part of the device main body, the top part of the working plate is provided with a traction roller, the output end of the first motor is connected with a lead screw, the outer surface of the lead screw is sleeved with two lead screw sleeves, the top part of the lead screw sleeves is connected with a limiting block, the tail end of the lead screw is rotatably connected with a baffle plate, the bottom parts of the two lead screw sleeves are fixed with air cylinders, the output ends of the two air cylinders are respectively connected with a rubber roller and a cutting machine, and a second motor is arranged on one side of the support.

Preferably, a sliding groove is formed in the upper portion of the inner portion of the device main body, and the limiting block is connected to the sliding groove formed in the upper portion of the inner portion of the device main body in a sliding mode.

Preferably, the screw rods are provided with two screw rods, the length of the two screw rods is the same, and the two screw rods are arranged along the length center line of the device main body in a mirror image mode.

Preferably, the connecting rod is welded with the rotating shaft, and the connecting rod is rotatably connected with the pressing roller.

Preferably, the length of the rubber roller is the same as that of the pressing roller, and the rubber roller is rotatably connected with the output end of the air cylinder.

Preferably, the operation panel is electrically connected with the first motor, the second motor, the cutting machine and the cylinder respectively.

Preferably, the surface of the working plate is smooth and is made of stainless steel materials.

Compared with the prior art, the utility model provides a pair of device of cutting of adjustable plastic bag size has following beneficial effect:

the utility model provides a cutting device capable of adjusting the size of a plastic bag, a support column is arranged on a working plate, a rotating shaft is arranged on the support column, a rotating shaft fixed connecting rod is connected with a compression roller in a rotating way, a screw rod sleeve is sleeved on a screw rod at the same time, a cylinder is arranged at the bottom of the screw rod sleeve, a rubber roller and a cutting machine are respectively arranged at the output end of the cylinder, when the cutting device is used, a user pulls the plastic bag through the traction roller, when the cutting device needs to cut, the user drives a second motor to rotate, the compression roller presses the plastic bag, then the first motor is opened, the screw rod is driven to rotate, the cylinder is enabled to translate under the action of the screw rod sleeve and a limiting block, then a piston rod is enabled to extend through the cylinder, the rubber roller presses the plastic bag, thereby the plastic bag is enabled to be unfolded, when the pulling force is, the user makes the piston rod extension through the cylinder after that, then opens the cutting machine, cuts the size of plastic bag according to the demand, has solved guide roll extrusion rubber roller and can't control, the inconvenient problem of using.

Drawings

Fig. 1 is a schematic structural view of a preferred embodiment of a slitting device capable of adjusting the size of a plastic bag according to the present invention;

FIG. 2 is a schematic cross-sectional view of the device body shown in FIG. 1;

FIG. 3 is a side view of the pressure roller of FIG. 1;

fig. 4 is a partial structural schematic view of the operation panel shown in fig. 1.

Reference numbers in the figures: 1. a device main body; 2. an observation window; 3. an operation panel; 4. a first motor; 5. a working plate; 6. a traction roller; 7. a pillar; 8. a connecting rod; 9. a cutter; 10. a rubber roller; 11. a cylinder; 12. a screw rod; 13. a limiting block; 14. a baffle plate; 15. a rotating shaft; 16. A pressure roller; 17. a screw rod sleeve; 18. a second motor.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Please refer to fig. 1, fig. 2, fig. 3 and fig. 4, wherein fig. 1 is a schematic structural diagram of a preferred embodiment of a slitting device capable of adjusting the size of a plastic bag according to the present invention; FIG. 2 is a schematic cross-sectional view of the device body shown in FIG. 1; FIG. 3 is a side view of the pressure roller of FIG. 1; fig. 4 is a partial structural schematic view of the operation panel shown in fig. 1. The utility model provides a device of cutting of adjustable plastic bag size, including device main part 1, the surface mounting of device main part 1 has observation window 2, first motor 4 is installed to device main part 1's both sides top, install operating panel 3 in the middle of one side of device main part 1, install working plate 5 in the middle of the inside of device main part 1, the top of working plate 5 is provided with carry over pinch rolls 6, first motor 4's output is connected with lead screw 12, two lead screw cover 17 have been cup jointed to the surface of lead screw 12, the top of lead screw cover 17 is connected with stopper 13, the end of lead screw 12 rotates and is connected with baffle 14, the bottom of two lead screw cover 17 is fixed with cylinder 11, the output of two cylinders 11 is connected with rubber roller 10 and cutting machine 9 respectively, be provided with pivot 15 through pillar 7 in the middle of working plate 5's top, the surface mounting of pivot 15 has two connecting rods 8, second.

The spout has been seted up to the inside top of device main part 1, and stopper 13 sliding connection can carry on spacingly to cylinder 11 in the spout that the inside top of device main part 1 was seted up, improves the stability of cylinder 11 translation.

The two screw rods 12 are arranged, the length of the two screw rods 12 is the same, and meanwhile the two screw rods 12 are arranged along the length center line of the device main body 1 in a mirror image mode, so that plastic bags on two production lines can be cut simultaneously, and the cutting efficiency is improved.

Connecting

rod

8 and 15 welding of pivot, and connecting rod 8 rotates with pinch roller 16 to be connected, avoids the plastic bag to be dragged the fracture by rubber roll 10.

The length of the rubber roller 10 is the same as that of the pressure roller 16, and the rubber roller 10 is rotatably connected with the output end of the air cylinder 11.

The operation panel 3 is electrically connected with the first motor 4, the second motor 18, the cutting machine 9 and the cylinder 11 respectively.

The surface of the working plate 5 is smooth and is made of stainless steel materials, so that the flatness of slitting is improved.

The utility model provides a pair of device of cutting of adjustable plastic bag size's theory of operation as follows:

firstly, the user installs the device main body 1 and connects the power supply, when in use, the user pulls the plastic bag through the traction roller 6, when cutting is needed, the user drives the second motor 18, the second motor 18 drives the rotating shaft 15 to rotate, the pressing roller 16 presses the plastic bag, then the first motor 4 is opened, the screw rod 12 is driven to rotate, under the action of the screw rod sleeve 17 and the limiting block 13, the air cylinder 11 is enabled to translate, then the piston rod is enabled to extend through the air cylinder 11, the rubber roller 10 is enabled to press the plastic bag, the plastic bag is enabled to be flattened, when the pulling force is too large, the pressing roller 16 can rotate, the plastic bag is prevented from being torn, the yield is improved, then the user enables the piston rod to extend through the air cylinder 11, then the cutting machine 9 is opened, and the size of the plastic bag.

the utility model provides a cutting device capable of adjusting the size of a plastic bag, through installing a strut 7 on a working plate 5, a rotating shaft 15 is arranged on the strut 7, a rotating shaft 15 is fixedly connected with a connecting rod 8, the connecting rod 8 is rotatably connected with a compression roller 16, a screw rod sleeve 17 is sleeved on a screw rod 12 at the same time, a cylinder 11 is installed at the bottom of the screw rod sleeve 17, a rubber roller 10 and a cutting machine 9 are respectively installed at the output end of the cylinder 11, when in use, a user pulls the plastic bag through a traction roller 6, when in need of cutting, the user drives a second motor 18, the second motor 18 drives the rotating shaft 15 to rotate, so that the compression roller 16 presses the plastic bag, then a first motor 4 is opened, the screw rod 12 is driven to rotate, under the action of the screw rod sleeve 17 and a limiting block 13, the cylinder 11 is enabled to translate, then the piston rod is enabled to extend through the cylinder, the compressing roller 16 can rotate, thereby avoiding tearing the plastic bag, improving the yield, then the user makes the piston rod extend through the cylinder 11, then opens the cutting machine 9, cuts the size of the plastic bag according to the requirement, and solves the problems that the guide roller extrudes the rubber roller, and the use is inconvenient.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. The utility model provides a cut device of adjustable plastic bag size, includes device main part (1), its characterized in that: the device is characterized in that an observation window (2) is installed on the outer surface of the device main body (1), a first motor (4) is installed above two sides of the device main body (1), an operation panel (3) is installed in the middle of one side of the device main body (1), a working plate (5) is installed in the middle of the inside of the device main body (1), a traction roller (6) is arranged at the top of the working plate (5), an output end of the first motor (4) is connected with a lead screw (12), two lead screw sleeves (17) are sleeved on the outer surface of the lead screw (12), a limiting block (13) is connected to the top of each lead screw sleeve (17), a baffle (14) is rotatably connected to the tail end of each lead screw (12), an air cylinder (11) is fixed to the bottom of each lead screw sleeve (17), and output ends of the two air cylinders (11) are respectively connected with, the top middle of working plate (5) is provided with pivot (15) through pillar (7), the external fixed surface of pivot (15) has two connecting rods (8), second motor (18) are installed to one side of pillar (7).

2. The slitting device for adjusting the size of the plastic bag according to claim 1, wherein a chute is formed above the inside of the device main body (1), and the limiting block (13) is slidably connected to the chute formed above the inside of the device main body (1).

3. A plastic bag size adjustable slitting device according to claim 1, characterized in that there are two of the screw rods (12), and the length of the two screw rods (12) is the same, and the two screw rods (12) are arranged in a mirror image along the length center line of the device body (1).

4. A slitting device for adjusting the size of plastic bags according to claim 1, characterized in that the connecting rod (8) is welded to the rotating shaft (15) and the connecting rod (8) is rotatably connected to the pinch roller (16).

5. A slitting device for adjusting the size of plastic bags according to claim 1, characterized in that the length of the rubber roller (10) is the same as the length of the pressure roller (16), and the rubber roller (10) is rotatably connected with the output end of the air cylinder (11).

6. A slitting device capable of adjusting the size of plastic bags according to claim 1, characterized in that the operation panel (3) is electrically connected with the first motor (4), the second motor (18), the cutter (9) and the cylinder (11) respectively.

7. A slitting device for adjusting the size of plastic bags according to claim 1, characterized in that the surface of the working plate (5) is smooth and is made of stainless steel.