CN218140234U

CN218140234U - Automatic cutting device is used in biodegradable bag processing

Info

Publication number: CN218140234U
Application number: CN202221372091.8U
Authority: CN
Inventors: 周久寿; 李骏
Original assignee: Chongqing Lianfa Plastic Technology Co ltd
Current assignee: Chongqing Lianfa Plastic Technology Co ltd
Priority date: 2022-06-02
Filing date: 2022-06-02
Publication date: 2022-12-27
Anticipated expiration: 2032-06-02

Abstract

The utility model relates to a biodegradable bag processing technology field, and an automatic cutting device is used in biodegradable bag processing is disclosed, solved current cutting device in the existing market in the cutting, the incomplete condition of biodegradable plastic bag cutting may appear, and then the problem that influences the later stage use of product, it includes the workstation, the top of workstation is equipped with the conveyer belt that can carry biodegradable bag, the top of workstation is equipped with the cutting member that can cut biodegradable bag, the cutting knife has on the cutting member, the cutting member can reciprocate, and when the cutting member reciprocates, the cutting knife can reciprocate thereupon, in order to cut biodegradable bag on the conveyer belt, the cutting member can also horizontal migration, and the speed that cutting member horizontal migration's speed and conveyer belt removed is the same, the utility model discloses, it is complete to have to cut biodegradable bag, thereby reached the effect that improves the product later stage and use.

Description

Automatic cutting device is used in biodegradable bag processing

Technical Field

The utility model belongs to the technical field of biodegradable bag processing, specifically be an automatic cutout device is used in biodegradable bag processing.

Background

Biodegradable plastics refer to a class of plastics that are degraded by the action of microorganisms existing in nature, such as bacteria, molds (fungi), and algae, and are now used more and more widely because they do not pollute the environment after being discarded. The plastic bag made of the material can replace the traditional plastic bag with high pollution, so the plastic bag is widely used.

When the biodegradable plastic bags are manufactured, the biodegradable plastic bags need to be cut off so as to ensure that the sizes and the specifications of the ex-factory biodegradable plastic bags are the same.

However, the existing biodegradable bag cutting device still has some problems in the production and cutting process, and the existing cutting device can cause incomplete cutting of the biodegradable plastic bag during cutting, so that the later use of the product is influenced.

SUMMERY OF THE UTILITY MODEL

To the circumstances, for overcoming prior art's defect, the utility model provides an automatic cutout device is used in biodegradable bag processing, the effectual cutting device who has solved current on the existing market when the cutting, the incomplete condition of biodegradable plastic bag cutting can appear, and then the problem of the later stage use of influence product.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an automatic cutout device is used in biodegradable bag processing, includes the workstation, the top of workstation is equipped with the conveyer belt that can carry biodegradable bag, the both sides at workstation top all are equipped with curb plate, two the equal fixedly connected with roof in top of curb plate, the spout has been seted up to the bottom of roof, the inner chamber of spout slides and pegs graft and have the slide bar, the bottom fixedly connected with hydraulic stem of slide bar, the bottom fixedly connected with protective housing of hydraulic stem, the inner chamber of protective housing is equipped with and can be to biodegradable bag cutting assembly, cutting assembly includes pressing piece and cutting piece, the inner chamber that the roof is located spout one side is equipped with and can drives the gliding actuating mechanism of slide bar.

Preferably, the pressing piece comprises a pressing plate, a connecting rod, a spring and a limiting block, the top of the inner cavity of the protective shell is fixedly connected with the connecting rod, the spring is sleeved on the circumferential surface of the connecting rod, the top of the spring is fixedly connected to the top of the inner cavity of the protective shell, the spring is fixedly connected to the top of the pressing plate, the limiting block is fixedly connected to the bottom of the connecting rod, a limiting groove is formed in the top of the pressing plate, and the bottom of the connecting rod and the limiting block are connected in a sliding and inserting mode in the limiting groove.

Preferably, the cutting part comprises a fixed block fixedly connected to the center of the top of the inner cavity of the protective shell, a cutting knife is fixedly connected to the bottom of the fixed block, a connecting plate is fixedly connected to the inner side face of the pressing plate, and a scraping blade tightly attached to the surface of the cutting knife is arranged on the inner side face of the connecting plate.

Preferably, the driving mechanism comprises a servo motor, a rotating shaft and a through hole, the through hole is formed in the side face of the sliding rod, threads are arranged on the inner wall of the through hole, the rotating shaft is connected to the output end of the servo motor, threads are arranged on the circumferential surface of the rotating shaft, and the rotating shaft is connected into the through hole in a rotating mode through the threads.

Preferably, the top fixedly connected with slider of slide bar, the slide has been seted up at the top of spout, the slider slides and pegs graft in the slide.

Preferably, the number of the pressing plates is two, and the two pressing plates are respectively positioned on the front side and the rear side of the cutting knife in the inner cavity of the protective shell.

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

during operation, at first place the conveyer belt on through the biodegradable bag that will cut off, drive the conveyer belt roll through the power pack and carry the biodegradable bag, it rotates to drive the pivot to start servo motor through electric connection, because the screw thread of pivot circumferential surface meshes with the screw thread of through-hole inner wall, so the pivot then can drive the slide bar and carry the syntropy at the uniform velocity with the conveyer belt in the spout, and then drive the cutting knife and the biodegradable bag syntropy at the uniform velocity slip on the conveyer belt, drive the protective housing through the hydraulic stem and slide down simultaneously, the protective housing then can drive the clamp plate and slide down, when the biodegradable bag that the clamp plate pressed on the conveyer belt, continue to slide down through the hydraulic stem, will extrude the clamp plate and slide up, the clamp plate then can extrude the spring upwards, the connecting rod then can drive the stopper and slide down in the spacing groove, the hydraulic stem then can drive the cutting knife and cut the biodegradable bag downwards, can upwards contract the hydraulic stem after the cutting is accomplished, the hydraulic stem then can upwards contract, because the extrusion force that the spring received has cancelled, so the spring then can slide down, the clamp plate then can drive the doctor blade to drive the cutter to drive the biodegradable bag in the time of adhesion, and then the reverse degradation effect of the reverse cutting is realized, thereby the reverse degradation of the reverse motor is carried out the cutting to the reverse rotation to the time.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic overall front view of the present invention;

fig. 2 is a schematic side view of the top plate and the protective shell of the present invention;

FIG. 3 is an enlarged schematic view of A in FIG. 2 according to the present invention;

fig. 4 is an enlarged schematic view of B in fig. 2 according to the present invention;

in the figure: 1. a work table; 2. a conveyor belt; 3. a side plate; 4. a top plate; 5. a hydraulic rod; 6. a protective shell; 7. pressing a plate; 8. a connecting rod; 9. a spring; 10. a limiting block; 11. a limiting groove; 13. a cutting knife; 14. a connecting plate; 15. scraping a blade; 16. a chute; 17. a slide bar; 18. a through hole; 19. a slider; 20. a slideway; 21. a servo motor; 22. a rotating shaft.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments; based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Embodiment one, given by fig. 1-4, the utility model discloses a workstation 1, workstation 1's top is equipped with the conveyer belt 2 that can carry the biodegradable bag, 2 even surfaces of conveyer belt are provided with the recess, when this device is implemented, because the length of biodegradable bag at every turn cutting is fixed, conveyer belt 2's length is also fixed, select through the length to conveyer belt 2, can guarantee that cutting knife 13 all cuts into in the recess at every turn, the both sides at workstation 1 top all are equipped with curb plate 3, the equal fixedly connected with roof 4 in top of two curb plate 3, spout 16 has been seted up to the bottom of roof 4, the inner chamber of spout 16 slides and pegs graft and has slide bar 17, slide bar 17's bottom fixedly connected with hydraulic stem 5, the bottom fixedly connected with protective housing 6 of hydraulic stem 5, the inner chamber of protective housing 6 is equipped with can be to biodegradable bag cutting assembly, cutting assembly includes pressing member and cutting member, the inner chamber that roof 4 is located spout 16 one side is equipped with can drive slide bar 17 gliding actuating mechanism.

Embodiment two, on the basis of embodiment one, the pressing piece includes clamp plate 7, connecting rod 8, spring 9 and stopper 10, the top fixedly connected with connecting rod 8 of 6 inner chambers of protective housing, spring 9 cup joints at the circumferential surface of connecting rod 8, the top fixed connection of spring 9 is at the top of 6 inner chambers of protective housing, spring 9 fixed connection is at the top of clamp plate 7, stopper 10 fixed connection is in the bottom of connecting rod 8, spacing groove 11 has been seted up at the top of

clamp plate

7, 8 bottoms of connecting rod and stopper 10 slide and peg graft in spacing groove 11.

In the third embodiment, on the basis of the second embodiment, the cutting member comprises a fixed block fixedly connected to the center of the top of the inner cavity of the protective shell 6, a cutting knife 13 is fixedly connected to the bottom of the fixed block, the cutting knife 13 is fixedly connected to the bottom of the fixed block, a connecting plate 14 is fixedly connected to the inner side surface of the pressing plate 7, and a scraping blade 15 tightly attached to the surface of the cutting knife 13 is arranged on the inner side surface of the connecting plate 14.

In the fourth embodiment, on the basis of the third embodiment, the driving mechanism comprises a servo motor 21, a rotating shaft 22 and a through hole 18, the through hole 18 is formed in the side face of the sliding rod 17, threads are formed in the inner wall of the through hole 18, the rotating shaft 22 is connected to the output end of the servo motor 21, threads are formed in the circumferential surface of the rotating shaft 22, and the rotating shaft 22 is rotatably inserted into the through hole 18 through the threads.

In the fifth embodiment, on the basis of the fourth embodiment, the top of the sliding rod 17 is fixedly connected with a sliding block 19, the top of the sliding groove 16 is provided with a sliding way 20, and the sliding block 19 is inserted into the sliding way 20 in a sliding manner.

Sixth embodiment, on the basis of fifth embodiment, the number of the pressing plates 7 is two, and the two pressing plates 7 are respectively located on the front side and the rear side of the cutting knife 13 in the inner cavity of the protective shell 6.

The working principle is as follows: in operation, at first place the conveyer belt 2 through the biodegradable bag that will cut off on, drive conveyer belt 2 through the power pack and roll and carry the biodegradable bag, start servo motor 21 through electric connection and drive pivot 22 and rotate, because the screw thread of pivot 22 circumferential surface meshes with the screw thread of through-hole 18 inner wall, so pivot 22 can drive slide bar 17 in spout 16 with conveyer belt 2 syntropy at the uniform velocity, and then drive cutting knife 13 and the biodegradable bag syntropy on conveyer belt 2 at the uniform velocity, drive protective housing 6 through hydraulic stem 5 and slide down simultaneously, protective housing 6 can drive clamp plate 7 and slide down, when clamp plate 7 presses the biodegradable bag on conveyer belt 2, continue to slide down through hydraulic stem 5, will extrude clamp plate 7 and slide up, clamp plate 7 can upwards extrude spring 9, connecting rod 8 can drive stopper 10 and slide down in spacing groove 11, hydraulic stem 5 can drive cutting knife 13 and cut the biodegradable bag downwards, can upwards contract hydraulic stem 5 after the cutting is accomplished, hydraulic stem 5 can upwards contract hydraulic stem 5 can upwards and then upwards contract, because cutting knife 9 receives, so the extrusion force is removed when the servo motor 7 drives the reverse extrusion force and slide down, clamp plate 7 can drive cutting knife 7 and then can drive the reverse extrusion force and then the cutting knife 7 and can drive the reverse extrusion pressure bar to carry out the cutting of the cutting knife 7 and slide down, thereby the reverse extrusion force.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

Claims

1. The utility model provides a biodegradable bag processing is with automatic cutout device, includes workstation (1), its characterized in that: the top of workstation (1) is equipped with conveyer belt (2) that can carry the biodegradable bag, the top of workstation (1) is equipped with the cutting piece that can cut the biodegradable bag, cutting knife (13) have on the cutting piece, the cutting piece can reciprocate, and when the cutting piece reciprocated, cutting knife (13) can reciprocate thereupon to the biodegradable bag to on conveyer belt (2) cuts, the cutting piece can also horizontal migration, and the speed that the cutting piece horizontal migration was the same with the speed that conveyer belt (2) removed.

2. The automatic cutting device for biodegradable bags according to claim 1, characterized in that: the cutting piece includes hydraulic stem (5) and clamp plate (7) that are located cutting knife (13) both sides respectively, and cutting knife (13) are located the center of hydraulic stem (5) bottom, the bottom fixedly connected with connecting rod (8) of hydraulic stem (5), insert in clamp plate (7) the bottom of connecting rod (8), and connecting rod (8) can slide in clamp plate (7), be connected with spring (9) between clamp plate (7) and hydraulic stem (5), and spring (9) are located the outside of connecting rod (8).

3. The automatic cutting device for biodegradable bags according to claim 2, characterized in that: the bottom fixedly connected with stopper (10) of connecting rod (8), upper end open-ended spacing groove (11) have been seted up to the inside of clamp plate (7), stopper (10) are located spacing groove (11).

4. The automatic cutting device for biodegradable bags according to claim 3, characterized in that: the bottom fixedly connected with bottom open-ended protective housing (6) of hydraulic stem (5), clamp plate (7) and cutting knife (13) all are located protective housing (6), the center fixedly connected with fixed block at protective housing (6) inner chamber top, cutting knife (13) below is provided with doctor-bar (15), doctor-bar (15) are through connecting plate (14) fixed connection on clamp plate (7), doctor-bar (15) set up down for the slope.

5. The automatic cutting device for biodegradable bags according to claim 4, characterized in that: still including pivot (22) that the level set up, the upper end rigid coupling of hydraulic stem (5) has slide bar (17), and slide bar (17) are passed in pivot (22) and with slide bar (17) threaded connection so that slide bar (17) can drive hydraulic stem (5) horizontal migration when pivot (22) rotate, the one end of pivot (22) links to each other with the output of servo motor (21).

6. The automatic cutting device for biodegradable bags according to claim 5, characterized in that: two curb plates (3) of top fixedly connected with of workstation (1), two the top rigid coupling of curb plate (3) has roof (4), has seted up spout (16) in the inside of roof (4), slide (20) have still been seted up to the upper end of spout (16), the upper end rigid coupling of slide bar (17) has slider (19), slider (19) are located slide (20) to can follow slide (20) horizontal slip.

7. The automatic cutting device for biodegradable bags according to claim 6, characterized in that: the inner part of the sliding rod (17) is horizontally provided with a through hole (18) in a penetrating mode, the rotating shaft (22) penetrates through the through hole (18), and the inner wall of the through hole (18) is in threaded fit with the circumferential surface of the rotating shaft (22).