CN219927098U

CN219927098U - Bag cutting device for plastic film bag production

Info

Publication number: CN219927098U
Application number: CN202320710942.3U
Authority: CN
Inventors: 张孝琦
Original assignee: Suzhou Dalxin Composite Color Printing Co ltd
Current assignee: Suzhou Dalxin Composite Color Printing Co ltd
Priority date: 2023-04-04
Filing date: 2023-04-04
Publication date: 2023-10-31
Anticipated expiration: 2033-04-04

Abstract

The utility model discloses a bag cutting device for producing plastic film bags, which comprises a bag cutting table, a bag cutting frame, a supporting frame and a hydraulic cylinder, wherein the bag cutting frame is movably connected with the top of the bag cutting table, the bottom end of the supporting frame is fixedly connected with the top of the bag cutting table, the bottom end of the hydraulic cylinder is fixedly connected with the top of the supporting frame, a fixed column is fixedly arranged at the bottom end of the supporting frame, and an output shaft of the hydraulic cylinder is in transmission connection with a telescopic column.

Description

Bag cutting device for plastic film bag production

Technical Field

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

Background

The plastic film bag is a bag made of plastic (such as polypropylene, polyester, nylon and the like) as a main raw material, is an indispensable article in daily life, and is often used for containing other articles. Because of its advantages of low cost, light weight, large capacity, and convenient storage, plastic film bags need to be cut by a bag cutting device after production, and most bag cutting devices are cutting machines.

In the patent with publication number CN215037763U, a bag cutting device for plastic film bag production and processing is disclosed, comprising: a carrying plate; the two support columns are fixedly connected to the bearing plate, and sliding grooves are formed in one side, close to the two support columns, of each support column; the top plate is fixedly connected to the two support columns and the cutting mechanism, and the cutting mechanism is arranged on the top plate.

Among the above-mentioned technique, can cut the plastic bag through the cutting knife, mutually supporting through runner, spacing groove, T shaped plate and connecting rod makes T shaped plate make reciprocating motion, the reciprocating motion through the connecting rod drives cutting knife reciprocating motion, the continuous cutting plastic bag through the cutting knife has greatly improved the practicality, but the plastic film bag is when cutting, the surface is unstable enough, through the vibration of cutting the bagging apparatus, the plastic film bag also can be continuous the shift position, thereby it is accurate inadequately to lead to cutting, there is certain deviation, and the plastic film bag that cuts can not be quick transports appointed collection department, so innovate in this technique.

Disclosure of Invention

The utility model aims to provide a bag cutting device for plastic film bag production, which solves the problems that the vibration of the bag cutting device in the background technology causes the plastic film bag to continuously move in position, thereby causing inaccurate cutting and certain deviation.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a plastic film bag production is with cutting bagging apparatus, includes cuts the bag platform, cuts frame, support frame and pneumatic cylinder, cut the frame and cut the top swing joint of bag platform, the bottom of support frame with cut the top fixed connection of bag platform, the bottom of pneumatic cylinder and the top fixed connection of support frame, the bottom fixed mounting of support frame has the fixed column, the output shaft transmission of pneumatic cylinder has the telescopic column, the telescopic column is at the internal movement of fixed column, the equal fixed cover of one end of fixed column and telescopic column is equipped with auxiliary sleeve, one of them auxiliary sleeve's top fixed mounting has the lug, one of them auxiliary sleeve's one side fixed mounting has the fixed plate, one side movable penetration of fixed plate is connected with the expansion plate, the one end fixed mounting of telescopic column divides the cutter.

As a preferable technical scheme of the utility model, a pressing plate is fixedly arranged on one side of the expansion plate, a plurality of limiting holes are formed in the top end of the expansion plate, and a limiting rod is rotatably arranged on the top end of the fixing plate.

As a preferable technical scheme of the utility model, the limiting rods are respectively in threaded connection with a plurality of limiting holes, and the plurality of limiting holes are arranged at equal intervals.

As a preferable technical scheme of the utility model, the top end of the pressing plate is fixedly connected with a plurality of extension rods in a penetrating way, and one ends of the extension rods are fixedly connected with movable columns in a penetrating way.

As a preferable technical scheme of the utility model, the outside of the movable columns is wound with the reset springs, one end parts of the movable columns are movably inserted and connected with the pressing plates, and one ends of the reset springs are respectively and fixedly connected with one ends of the pressing plates.

As a preferable technical scheme of the utility model, a threaded rod is rotatably arranged in the bag cutting table, the bottom end of the cutting frame is in threaded connection with one end of the threaded rod, and a power switch is fixedly arranged at the bottom end of the other auxiliary sleeve.

As a preferable technical scheme of the utility model, a motor is fixedly arranged on one side of the bag cutting table, an output shaft of the motor is in transmission connection with one end of a threaded rod, and the motor is electrically connected with an external power supply through a power switch.

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

1. according to the bag cutting device for plastic film bag production, the auxiliary sleeve, the fixed plate, the telescopic plate, the movable column, the reset spring and the pressing plates are arranged, the fixed column is fixed, the fixed plate and the pressing plates are driven to move downwards simultaneously when the telescopic column moves downwards, the bottom surfaces of the pressing plates are continuously contacted with the surfaces of plastic film bags, the cutting knife is contacted with the plastic film bags for cutting, pressure is applied to the pressing plates, the pressing plates gradually move upwards towards one end part of the movable column, and the pressing plates can stably move at one end part of the movable column due to the fact that one end of the reset spring wound outside the movable column is connected with the top end part of the pressing plates, the pressing areas of the surfaces of the plastic film bags are increased by the plurality of the pressing plates which are arranged at equal intervals, and the plastic film bags are prevented from moving along with the jolt of the bag cutting table.

2. According to the bag cutting device for plastic film bag production, the protruding blocks, the motor, the threaded rod, the power switch and the cutting frame are arranged, when the telescopic column ascends, the protruding blocks are continuously close to the power switch, after the protruding blocks and the power switch are extruded, the motor electrically connected with the power switch is driven to work, and then the threaded rod is driven to rotate, so that the cutting frame can be driven to move back and forth at the top of the bag cutting table, and after the plastic film bag is cut, the plastic film bag can be timely transported to the side of the bag cutting table, and the plastic film bag cutting device is convenient to store.

Drawings

FIG. 1 is a schematic elevational view of the present utility model;

FIG. 2 is an enlarged view of the utility model at A in FIG. 1;

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

fig. 4 is a partial bottom view of the present utility model.

In the figure: 1. a bag cutting table; 2. cutting the frame; 3. a support frame; 4. a hydraulic cylinder; 5. fixing the column; 6. a telescopic column; 7. an auxiliary sleeve; 8. a bump; 9. a fixing plate; 10. a telescoping plate; 11. a limit rod; 12. a limiting hole; 13. pressing the plate; 14. an extension rod; 15. a movable column; 16. a return spring; 17. pressing a disc; 18. a motor; 19. a threaded rod; 20. a dividing knife; 21. and a power switch.

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. 1-4, the present utility model provides a technical scheme of a bag cutting device for plastic film bag production:

embodiment one:

as shown in fig. 1-3, a bag cutting device for producing plastic film bags comprises a bag cutting table 1, a cutting frame 2, a supporting frame 3 and a hydraulic cylinder 4, wherein the cutting frame 2 is movably connected with the top of the bag cutting table 1, the bottom end of the supporting frame 3 is fixedly connected with the top end of the bag cutting table 1, the bottom end of the hydraulic cylinder 4 is fixedly connected with the top end of the supporting frame 3, a fixed column 5 is fixedly installed at the bottom end of the supporting frame 3, an output shaft of the hydraulic cylinder 4 is in transmission connection with a telescopic column 6, the telescopic column 6 moves in the fixed column 5, auxiliary sleeves 7 are fixedly sleeved at one end of the fixed column 5 and one end of the telescopic column 6, a lug 8 is fixedly installed at the top end of one auxiliary sleeve 7, a fixed plate 9 is fixedly installed at one side of the auxiliary sleeve 7, a telescopic plate 10 is movably connected at one side of the fixed plate 9, a cutter 20 is fixedly installed at one end of the telescopic column 6, a plurality of extension rods 14 are fixedly connected with one end of the cutter in a penetrating manner, a plurality of extension rods 15 are fixedly penetrating manner, the bottom surfaces of the plurality of extension rods 14 are continuously contacted with a pressure plate of the surface of the plastic film bags, when the cutter 20 is contacted with the surface of the plastic film bags, and the movable disc 17 is gradually pressed against the movable disc 17, and the movable disc 17 is pressed upwards.

Embodiment two:

on the basis of the first embodiment, as shown in fig. 1 and 4, the outside of a plurality of movable columns 15 is wound with a reset spring 16, one end parts of a plurality of movable columns 15 are movably connected with a pressing disc 17 in a penetrating and inserting mode, one end of each reset spring 16 is fixedly connected with one end of each pressing disc 17, a threaded rod 19 is rotatably arranged in a bag cutting table 1, the bottom end of a cutting frame 2 is in threaded connection with one end part of the threaded rod 19, and the bottom end of another auxiliary sleeve 7 is fixedly provided with a power switch 21.

Working principle: the plastic film bags to be cut are sequentially placed on the surface of the cutting frame 2, then, a worker can move the telescopic plate 10 according to the area of the plastic film bags, the telescopic plate 10 can stretch and retract in the fixing plate 9, then the distance between the pressing plate 13 and the cutting knife 20 can be adjusted, after the pressing plate 13 reaches a proper position, one end of the limiting rod 11 is embedded into the corresponding limiting hole 12 to be in threaded connection, so that the fixing plate 9 and the telescopic plate 10 can be limited and fixed, at the moment, a plurality of pressing plates 17 can be pressed in contact with the plastic film bags, the fixing column 5 is fixed, the worker starts the hydraulic cylinder 4, the telescopic column 6 moves downwards gradually to drive the fixing plate 9 and the pressing plate 13 to move downwards simultaneously, the bottom surfaces of the plurality of pressing plates 17 are continuously contacted with the surface of the plastic film bags, when the slitting knife 20 is contacted with the plastic film bag for slitting, the pressing disc 17 is pressed, the pressing disc 17 gradually moves upwards towards one end part of the movable column 15, and as one end of the reset spring 16 wound outside the movable column 15 is connected with the top end of the pressing disc 17, the pressing disc 17 can stably move at one end part of the movable column 15, and large pressure is not caused on the surface of the slitting frame 2, the service life of the slitting frame 2 is prolonged, the pressing area of the surface of the plastic film bag is increased by a plurality of the pressing discs 17 which are arranged at equal intervals, the plastic film bag is pressed by a plurality of the pressing discs 17, the stability of the plastic film bag is increased, the plastic film bag is prevented from moving along with the jolt of the bag slitting table 1, therefore, the efficiency of the bag slitting device is improved, when the telescopic column 6 is lifted, the convex block 8 is continuously close to the power switch 21, and after the convex block 8 is extruded by the two, the motor 18 electrically connected with the power switch 21 is driven to work, and then the threaded rod 19 is driven to rotate, so that the slitting frame 2 can be driven to move back and forth at the top of the bag slitting table 1, and after the slitting of the plastic film bags is finished, the plastic film bags can be timely transported to the side of the bag slitting table 1, and a worker can conveniently take the plastic film bags for storage.

In the description of the present utility model, it should be understood that the orientation or positional relationship indicated is based on the orientation or positional relationship shown in the drawings, and is merely for convenience in describing the present utility model and simplifying the description, and does not indicate or imply that the apparatus or element referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the present utility model, unless explicitly specified and defined otherwise, for example, it may be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a plastic film bag production is with cutting bagging apparatus, includes cuts bag platform (1), cuts frame (2), support frame (3) and pneumatic cylinder (4), cut the top swing joint of frame (2) and cutting bag platform (1), the bottom of support frame (3) with cut the top fixed connection of bag platform (1), the top fixed connection of pneumatic cylinder (4) bottom and support frame (3), its characterized in that: the utility model discloses a hydraulic cylinder, including support frame (3), fixed column (5) are installed to the bottom fixed mounting of support frame (3), the output shaft transmission of pneumatic cylinder (4) is connected with flexible post (6), the inside activity of flexible post (6) at fixed column (5), the equal fixed cover of one end of fixed column (5) and flexible post (6) is equipped with auxiliary sleeve (7), one of them auxiliary sleeve (7)'s top fixed mounting has lug (8), one of them auxiliary sleeve (7) one side fixed mounting has fixed plate (9), one side activity of fixed plate (9) alternates and is connected with expansion plate (10), the one end fixed mounting of flexible post (6) has branch cutter (20).

2. The bag cutting device for plastic film bag production according to claim 1, wherein: one side of expansion plate (10) fixed mounting has press board (13), a plurality of spacing holes (12) have been seted up on the top of expansion plate (10), limit rod (11) are installed in the top rotation of fixed plate (9).

3. The bag cutting device for plastic film bag production according to claim 2, wherein: the limiting rods (11) are respectively in threaded connection with the limiting holes (12), and the positions of the limiting holes (12) are arranged at equal intervals.

4. The bag cutting device for plastic film bag production according to claim 2, wherein: the top end of the pressing plate (13) is fixedly connected with a plurality of extension rods (14) in a penetrating and inserting mode.

5. The bag cutting device for plastic film bag production according to claim 4, wherein: one ends of the extension rods (14) are fixedly inserted and connected with movable columns (15).

6. The bag cutting device for plastic film bag production according to claim 5, wherein: the outside of a plurality of movable post (15) has all twined reset spring (16), a plurality of the one end of movable post (15) all moves about and is connected with pressing disc (17) alternately, a plurality of reset spring (16) one end respectively with the one end fixed connection of a plurality of pressing disc (17).

7. The bag cutting device for plastic film bag production according to claim 1, wherein: the inside rotation of cutting bag platform (1) is installed threaded rod (19), the bottom of cutting frame (2) and one end threaded connection of threaded rod (19), another one auxiliary sleeve's (7) bottom fixed mounting has switch (21).

8. The bag cutting device for plastic film bag production according to claim 7, wherein: one side of the bag cutting table (1) is fixedly provided with a motor (18), an output shaft of the motor (18) is in transmission connection with one end of a threaded rod (19), and the motor (18) is electrically connected with an external power supply through a power switch (21).