CN215152365U - A cutting device for plastic bag production - Google Patents

Abstract

The utility model belongs to the technical field of production and processing, in particular to a cutting device for plastic bag production, which effectively solves the problem that the cutting efficiency of the current plastic bag cutting equipment on the market is relatively low, and the plastic bag cannot be flattened after the cutting is completed. The problem includes a main body plate, two sets of symmetrical brackets and a set of processing frames are fixedly installed on the top of the main body plate, the processing frame is located between the two sets of brackets, the top of the two sets of brackets is fixedly installed with a hollow plate, and the top of the hollow plate is fixedly installed There are cutting holes and flattening holes, a processing box is fixedly installed on the top of the processing frame, movable grooves are opened on both sides of the processing box, two symmetrical second motors are fixedly installed on the top of the processing box, and the top of the processing box rotates Two relatively symmetrical screws are inserted, and a driven bevel gear is fixedly installed on the tops of the two screws. The utility model can directly cut the plastic bag in an assembly line, and after the cutting is completed, the plastic bag will be flattened. .

Description

Cutting device is used in plastic bag production

Technical Field

The utility model belongs to the technical field of the production and processing, specifically be a cutting device is used in plastic bag production.

Background

Plastic bags are bags made of plastics as main raw materials, are essential articles in daily life, are often used for containing other articles, are widely used due to the advantages of low price, extremely light weight, large capacity and convenient storage, and are banned from production and use by some countries due to the defects of extremely long degradation period and difficult treatment of the plastic bags.

Traditional plastic bag cutting equipment is because all are the hot knife that uses, and the cutting of plastic bag can be accomplished to the hot knife, but the back is accomplished in the hot knife cutting, and the plastics that melt can glue on the blade, influence cutting equipment's continuation operation, reduced the work efficiency of processing, and can not flatten the plastic bag after current cutting equipment cutting is accomplished, consequently, need a comparatively perfect cutting device for the plastic bag production.

SUMMERY OF THE UTILITY MODEL

To the above situation, for overcoming prior art's defect, the utility model provides a cutting device is used in plastic bag production, the effectual plastic bag cutting equipment cutting efficiency ratio of having solved on the existing market is lower, and can not carry out the problem that flattens to the plastic bag after the cutting is accomplished.

In order to achieve the above object, the utility model provides a following technical scheme: a cutting device for plastic bag production comprises a main body plate, wherein two groups of symmetrical supports and a group of processing frames are fixedly mounted at the top of the main body plate, the processing frames are positioned between the two groups of supports, a hollow plate is fixedly mounted at the tops of the two groups of supports, a cutting hole and a flattening hole are formed in the top of the hollow plate, a processing box is fixedly mounted at the top of the processing frame, movable grooves are formed in two sides of the processing box, two symmetrical second motors are fixedly mounted at the top of the processing box, two symmetrical screw rods are rotatably inserted into the top of the processing box, driven bevel gears are fixedly mounted at the tops of the two screw rods, driving bevel gears meshed with the corresponding driven bevel gears are fixedly mounted at the output ends of the two second motors, a first linking column is connected to one screw rod in a threaded manner, and a screw is connected to one end, far away from the screw rod, of the first linking column in a threaded manner, cutting blade is cup jointed in the surface activity of screw, the side fixed mounting of processing case has the spacing ring that is used for restricting cutting blade, another threaded connection has two second to link up the post on the screw rod, two the one end fixed mounting that the screw rod was kept away from to the second links up the post has the flatting hammer.

Furthermore, two sets of the support is all rotated and is connected with the pivot, two the winding has the conveyer belt between the pivot.

Furthermore, the top of main part board fixed mounting has first motor, just the output end fixed mounting of first motor is on one of them pivot.

Further, the cutting hole is located right below the cutting blade, and the flattening hole is located right below the flattening hammer.

Furthermore, both sides of the hollow plate are open.

Furthermore, a thread groove is arranged on the conveying belt.

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

1) the utility model discloses can the plastic bag of pipelined cut, the specific operation is, starts first motor and second motor, and the second motor can drive the screw rod and rotate, and then drive cutting blade and flattening hammer and reciprocate, and first motor can drive the conveyer belt operation, and at this moment, fill in the plastic bag from one side opening of cavity board, and at this moment, the plastic bag can move along the conveyer belt, and when moving to the cutting hole, the cutting blade above the cutting hole can move downwards, cuts the plastic bag;

2) the utility model discloses can flatten the plastic bag after the cutting, concrete operation does, and the cutting is accomplished the back, and the plastic bag continues to move, when removing the hole that flattens, flattens the hammer and can flatten the plastic bag, and the plastic bag after accomplishing flattening can continue to move right, comes out from the right side of hollow slab at last, and then accomplishes the cutting work of plastic bag.

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 front view of the present invention;

FIG. 2 is a side view of the bracket of the present invention;

fig. 3 is a schematic structural diagram of the present invention a;

in the figure: 1. a main body plate; 2. processing a frame; 3. a support; 4. a rotating shaft; 5. a conveyor belt; 6. a hollow slab; 7. cutting the hole; 8. flattening the hole; 9. a processing box; 10. a cutting blade; 11. a limiting ring; 12. a first engagement post; 13. a screw; 14. a screw; 15. a driven bevel gear; 16. a drive bevel gear; 17. a second motor; 18. flattening hammers; 19. a second engagement post; 20. a first motor.

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. 1-3, the utility model discloses a cutting device for plastic bag production, including a main body plate 1, the top fixed mounting of main body plate 1 has two sets of symmetrical supports 3 and a set of processing frame 2, processing frame 2 is located between two sets of supports 3, the top fixed mounting of two sets of supports 3 has a hollow plate 6, the top of hollow plate 6 has cut hole 7 and flattening hole 8, the top fixed mounting of processing frame 2 has a processing box 9, the both sides of processing box 9 have movable slots, the top fixed mounting of processing box 9 has two symmetrical second motors 17, the top of processing box 9 is rotatably inserted with two symmetrical screw rods 14, the top fixed mounting of two screw rods 14 has driven bevel gear 15, the output fixed mounting of two second motors 17 has drive bevel gear 16 engaged with corresponding driven bevel gear 15, a first connecting column 12 is connected to one screw 14 in a threaded manner, a screw 13 is connected to one end, far away from the screw 14, of the first connecting column 12 in a threaded manner, a cutting blade 10 is movably sleeved on the surface of the screw 13, a limiting ring 11 used for limiting the cutting blade 10 is fixedly mounted on the side face of the processing box 9, two second connecting columns 19 are connected to the other screw 14 in a threaded manner, and a flattening hammer 18 is fixedly mounted at one ends, far away from the screw 14, of the two second connecting columns 19.

In the second embodiment, on the basis of the first embodiment, the two sets of supports 3 are rotatably connected with the rotating shafts 4, the conveying belts 5 are wound between the two rotating shafts 4, and the conveying belts 5 can convey uncut plastic bags, so that the plastic bags are cut in a flow line cutting mode.

In the third embodiment, on the basis of the first embodiment, the first motor 20 is fixedly installed at the top of the main body plate 1, and the output end of the first motor 20 is fixedly installed on one of the rotating shafts 4, so that the first motor 20 operates to drive the conveying belt 5 to work.

In the fourth embodiment, based on the first embodiment, the cutting hole 7 is located right below the cutting blade 10, and the flattening hole 8 is located right below the flattening hammer 18.

Fifth embodiment, on the basis of first embodiment, the both sides of hollow plate 6 are the opening, and during operation, only need to put into the opening of hollow plate 6 one side with the plastics raw materials, conveyer belt 5 can drive the plastic bag and remove.

Sixth embodiment, on the basis of the second embodiment, the conveyer belt 5 is provided with a thread groove, so that the plastic bag can be attached to the conveyer belt 5.

The working principle is as follows: when the staff worked, at first install the device, consolidate cutting blade 10, then start first motor 20 and second motor 17, second motor 17 can drive screw rod 14 and rotate, and then drive cutting blade 10 and the hammer 18 that flattens reciprocates, first motor 20 can drive conveyer belt 5 function, at this moment, fill in the plastic bag from one side opening of cavity board 6, at this moment, the plastic bag can move along conveyer belt 5, when moving to cutting hole 7, cutting blade 10 above cutting hole 7 can move down, cut the plastic bag, after the cutting is accomplished, the plastic bag continues to move, when moving to hole 8 that flattens, flatten hammer 18 can flatten the plastic bag, the plastic bag after the completion of flattening can continue to move to the right side of cavity board 6 at last, and then accomplish the cutting work of plastic bag.

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 (6)

1. A cutting device for plastic bag production, comprising a main body plate (1), characterized in that: the top of the main body plate (1) is fixedly installed with two sets of relatively symmetrical brackets (3) and a set of processing racks (2 ), the processing frame (2) is located between two sets of brackets (3), the tops of the two sets of brackets (3) are fixedly installed with hollow plates (6), and the tops of the hollow plates (6) are provided with cutting A hole (7) and a flattening hole (8), a processing box (9) is fixedly installed on the top of the processing frame (2), movable grooves are opened on both sides of the processing box (9), and the processing box ( 9) Two symmetrical second motors (17) are fixedly installed on the top of the processing box (9), two symmetrical screws (14) are rotatably inserted on the top of the processing box (9), and the two screws (14) A driven bevel gear (15) is fixedly installed on the top of the motor, and a driving bevel gear (16) meshing with the corresponding driven bevel gear (15) is fixedly installed at the output ends of the two second motors (17). A screw (14) is threadedly connected with a first connecting post (12), and one end of the first connecting post (12) away from the screw (14) is screwed with a screw (13), and the surface of the screw (13) is movable The cutting blade (10) is sleeved, a limit ring (11) for limiting the cutting blade (10) is fixedly installed on the side of the processing box (9), and two second screws are threadedly connected to the other screw (14). There are two connecting columns (19), and a flattening hammer (18) is fixedly installed at one end of the two second connecting columns (19) away from the screw rod (14). 2 . The cutting device for plastic bag production according to claim 1 , wherein the two sets of the brackets ( 3 ) are rotatably connected with a rotating shaft ( 4 ), and the two rotating shafts ( 4 ) are wound between the two rotating shafts ( 4 ). 3 . There is a conveyor belt (5). 3. A cutting device for plastic bag production according to claim 1, characterized in that: a first motor (20) is fixedly installed on the top of the main body plate (1), and the first motor (20) The output end is fixedly installed on one of the shafts (4). 4. A cutting device for plastic bag production according to claim 1, characterized in that: the cutting hole (7) is located just below the cutting blade (10), and the flattening hole (8) is located in the flattening Just below the hammer (18). 5 . The cutting device for producing plastic bags according to claim 1 , wherein both sides of the hollow plate ( 6 ) are openings. 6 . 6 . The cutting device for plastic bag production according to claim 2 , wherein the conveyor belt ( 5 ) is provided with a thread groove. 7 .

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