CN209937863U

CN209937863U - Cutting device for packaging bag

Info

Publication number: CN209937863U
Application number: CN201920753935.5U
Authority: CN
Inventors: 石颖; 孙纳勋; 杨广升; 周诗雨; 陶一凝; 陈青青; 张翔; 姜庚博; 刘瑾雯; 周睿力
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-05-23
Filing date: 2019-05-23
Publication date: 2020-01-14
Anticipated expiration: 2029-05-23

Abstract

A cutting device for packaging bags comprises a first conveying roller, a second conveying roller, a conveying belt, a first guide roller, a second guide roller, a fixed box, a fixed plate, a sliding plate and a cam; the conveying belt is in transmission connection with a first conveying roller and a second conveying roller; the first guide roller and the second guide roller are positioned below the second conveying roller; the fixed box is positioned below the first guide roller and the second guide roller; the fixed plate and the sliding plate are positioned at two sides in the fixed box; a first connecting piece is arranged on the fixing plate, and a cutting groove is formed in the first connecting piece; the sliding plate is provided with a second connecting piece, and the second connecting piece is provided with a cutting blade; the rotating roller is rotatably connected with a third connecting piece; the output end of the motor is connected with the rotating shaft; the rotating shaft is connected with the cam; the cam abuts against the rotating roller; the sliding plate is provided with a guide rod which extends into the limit groove; the elastic piece is sleeved on the outer peripheral surface of the guide rod and connected with the sliding plate. The utility model discloses can carry out the continuous cutting operation to the wrapping bag, it is efficient, cutting effect is good, labour saving and time saving.

Description

Cutting device for packaging bag

Technical Field

The utility model relates to a wrapping bag cuts off technical field, especially relates to a cutting device for wrapping bag.

Background

The packaging bag is a bag for packaging various articles, so that goods are convenient to transport and easy to store in a production flow process, and the packaging bag is widely used in daily life and industrial production, is generally made of a paper film (or a thin film), and is usually required to be cut off in the production and processing process of the packaging bag;

at present, the cutting is generally carried out by one person, the continuous cutting treatment cannot be realized, the efficiency is low, the time and the labor are wasted, and the cutting effect is difficult to keep consistent.

Disclosure of Invention

Objects of the invention

For solving the technical problem who exists among the background art, the utility model provides a cutting device for wrapping bag can carry out the continuous cutting operation to the wrapping bag, and is efficient, and the cutting effect is good, labour saving and time saving.

(II) technical scheme

In order to solve the problems, the utility model provides a cutting device for packaging bags, which comprises a first conveying roller, a second conveying roller, a conveying belt, a first guide roller, a second guide roller, a fixed box, a fixed plate, a sliding plate, a limiting part, an elastic part, a rotating roller, a motor and a cam;

the conveying belt is in transmission connection with a first conveying roller and a second conveying roller; the axes of the first conveying roller and the second conveying roller are positioned on the same horizontal plane;

the first guide roller and the second guide roller are positioned below the second conveying roller, and the axle centers of the first guide roller and the second guide roller are positioned on the same horizontal plane;

the fixed box is positioned below the first guide roller and the second guide roller; a first opening for inputting the packaging bags is longitudinally formed in the top of the fixed box, and a second opening for outputting the packaging bags is longitudinally formed in the bottom of the fixed box; the fixed plate is arranged in the fixed box, the sliding plate is arranged in the fixed box in a sliding manner, and the fixed plate and the sliding plate are positioned on two sides in the fixed box;

one side of the fixed plate facing the sliding plate is provided with a first connecting piece, and a cutting groove is longitudinally arranged on the first connecting piece; a second connecting piece is arranged on one side of the sliding plate facing the fixed plate, and a cutting blade is longitudinally arranged on the second connecting piece; a third connecting piece is arranged on one side of the sliding plate, which is back to the fixed plate; the rotating roller is longitudinally arranged and is rotationally connected with the third connecting piece; the motor is arranged on the fixed box, and the output end of the motor is connected with the rotating shaft; the rotating shaft is longitudinally arranged and extends into the fixed box to be connected with the cam; the cam abuts against the rotating roller;

one side of the sliding plate, which is back to the fixed plate, is transversely provided with a guide rod, a limiting groove is transversely arranged on the fixed box, and the guide rod extends into the limiting groove; the limiting piece is positioned in the limiting groove and connected with the guide rod; the elastic piece is sleeved on the outer peripheral surface of the guide rod and connected with the sliding plate.

Preferably, the outer surface of the conveying belt is provided with an anti-slip layer.

Preferably, the first guide roller rotates clockwise, and the second guide roller rotates counterclockwise.

Preferably, a collecting box is arranged below the fixed box, and an opening of the collecting box faces upwards.

Preferably, the collecting box is internally provided with a sloping plate.

Preferably, a fixing piece is arranged on the cutting blade; the fixing piece is horizontally provided with a threaded hole, the second connecting piece is correspondingly provided with a threaded groove, and the fixing piece is connected with the second connecting piece through a bolt.

The above technical scheme of the utility model has following profitable technological effect:

first conveying roller, second conveying roller and conveyer belt are carried the wrapping bag, and first guide roll and second guide roll lead to the wrapping bag and make the vertical fixed incasement that gets into of wrapping bag, through cutting blade's reciprocating motion, realize the continuous cutting operation to the wrapping bag, and is efficient, and cutting effect is good, labour saving and time saving.

Drawings

Fig. 1 is a schematic structural view of a cutting device for a packaging bag according to the present invention.

Fig. 2 is a schematic structural view of a fixing box in the cutting device for the packaging bag according to the present invention.

Fig. 3 is a top view of a fixing box in the cutting device for the packaging bag according to the present invention.

Reference numerals: 1. a first conveying roller; 2. a second conveying roller; 3. a conveyor belt; 4. a first guide roller; 5. a second guide roller; 6. a fixed box; 7. a collection box; 8. a sloping plate; 9. a fixing plate; 10. a first connecting member; 11. cutting the groove; 12. a sliding plate; 13. a second connecting member; 14. a cutting blade; 15. a guide bar; 16. a limiting member; 17. a limiting groove; 18. an elastic member; 19. a third connecting member; 20. a rotating roller; 21. a motor; 22. a rotating shaft; 23. a cam; 24. a first opening; 25. a second opening.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

As shown in fig. 1-3, the cutting device for packaging bags of the present invention comprises a first conveying roller 1, a second conveying roller 2, a conveying belt 3, a first guide roller 4, a second guide roller 5, a fixed box 6, a fixed plate 9, a sliding plate 12, a limiting member 16, an elastic member 18, a rotating roller 20, a motor 21 and a cam 23;

the conveying belt 3 is in transmission connection with the first conveying roller 1 and the second conveying roller 2; the axes of the first conveying roller 1 and the second conveying roller 2 are positioned on the same horizontal plane;

the first guide roller 4 and the second guide roller 5 are positioned below the second conveying roller 2, and the axle centers of the first guide roller 4 and the second guide roller 5 are positioned on the same horizontal plane; the first guide roller 4 rotates clockwise, and the second guide roller 5 rotates anticlockwise;

the fixed box 6 is positioned below the first guide roller 4 and the second guide roller 5; a first opening 24 for inputting the packaging bags is longitudinally arranged at the top of the fixed box 6, and a second opening 25 for outputting the packaging bags is longitudinally arranged at the bottom of the fixed box; the fixed plate 9 is arranged in the fixed box 6, the sliding plate 12 is arranged in the fixed box 6 in a sliding mode, and the fixed plate 9 and the sliding plate 12 are located on two sides inside the fixed box 6;

one side of the fixed plate 9 facing the sliding plate 12 is provided with a first connecting piece 10, and the first connecting piece 10 is longitudinally provided with a cutting groove 11; the side of the sliding plate 12 facing the fixed plate 9 is provided with a second connecting piece 13, and a cutting blade 14 is longitudinally arranged on the second connecting piece 13; a third connecting piece 19 is arranged on one side of the sliding plate 12, which is opposite to the fixed plate 9; the rotating roller 20 is longitudinally arranged and is rotationally connected with the third connecting piece 19; the motor 21 is arranged on the fixed box 6, and the output end of the motor is connected with the rotating shaft 22; the rotating shaft 22 is longitudinally arranged and extends into the fixed box 6 to be connected with the cam 23; the cam 23 bears against the rotating roller 20;

one side of the sliding plate 12, which is back to the fixed plate 9, is transversely provided with a guide rod 15, a limiting groove 17 is transversely arranged on the fixed box 6, and the guide rod 15 extends into the limiting groove 17; the limiting piece 16 is positioned in the limiting groove 17 and connected with the guide rod 15; the elastic member 18 is sleeved on the outer peripheral surface of the guide rod 15 and connected with the sliding plate 12.

In an optional embodiment, the outer surface of the conveying belt 3 is provided with an anti-slip layer, and the anti-slip layer can improve the friction coefficient of the outer surface of the conveying belt 3, so that the friction force between the conveying belt 3 and the packaging bag is increased, and the packaging bag can smoothly advance.

In an alternative embodiment, a collecting box 7 is arranged below the fixed box 6, the opening of the collecting box 7 faces upwards, and a sloping plate 8 is arranged in the collecting box 7. The wrapping bag after cutting off falls into through second opening 25 and collects box 7 in, conveniently collects the wrapping bag to through setting up swash plate 8, be favorable to making the wrapping bag after cutting off automatic pile of one pile in collecting box 7, avoid falling into the mixed and disorderly distribution of wrapping bag in collecting box 7.

In an alternative embodiment, the cutting blade 14 is provided with a fixture; the mounting is improved level and is set up the screw hole, corresponds on the second connecting piece 13 and sets up the thread groove, and the mounting passes through bolted connection with second connecting piece 13, conveniently installs and dismantles cutting blade 14, is convenient for change cutting blade 14, ensures to cut off the effect.

In the utility model, the packaging bag to be cut off is placed on the conveyer belt 3, the output end of the packaging bag passes through the space between the first guide roller 4 and the second guide roller 5, the packaging bag is conveyed by the first conveying roller 1, the second conveying roller 2 and the conveyer belt 3, and the packaging bag is guided by the first guide roller 4 and the second guide roller 5 to vertically enter the fixed box 6;

the motor 21 rotates the cam 23 through the rotating shaft 22, the cam 23 always abuts against the rotating roller 20, and the cutting blade 14 is reciprocated left and right through the sliding plate 12 and the second link 13; the cutting groove 11 is matched with the cutting blade 14, the cutting blade 14 moves towards the cutting groove 11 and cuts off the packaging bag, the guide rod 15 plays a role in guiding, and the elastic piece 18 is in a stretching state; when the cutting is completed, the elastic element 18 is reset and pulls the cutting blade 14 to move away from the cutting groove 11; the packaging bag is continuously cut off by the reciprocating motion of the cutting blade 14, so that the efficiency is high, the cutting effect is good, and the time and the labor are saved; and because the rotating roller 20 is rotationally connected with the third connecting piece 19, the influence of the friction force between the rotating roller 20 and the cam 23 on the rotating process of the cam 23 can be obviously reduced, and the continuous cutting operation is facilitated.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims

1. A cutting device for packaging bags is characterized by comprising a first conveying roller (1), a second conveying roller (2), a conveying belt (3), a first guide roller (4), a second guide roller (5), a fixed box (6), a fixed plate (9), a sliding plate (12), a limiting piece (16), an elastic piece (18), a rotating roller (20), a motor (21) and a cam (23);

the conveying belt (3) is in transmission connection with the first conveying roller (1) and the second conveying roller (2); the axes of the first conveying roller (1) and the second conveying roller (2) are positioned on the same horizontal plane;

the first guide roller (4) and the second guide roller (5) are positioned below the second conveying roller (2), and the axle centers of the first guide roller (4) and the second guide roller (5) are positioned on the same horizontal plane;

the fixed box (6) is positioned below the first guide roller (4) and the second guide roller (5); a first opening (24) for inputting the packaging bags is longitudinally arranged at the top of the fixed box (6), and a second opening (25) for outputting the packaging bags is longitudinally arranged at the bottom of the fixed box; the fixed plate (9) is arranged in the fixed box (6), the sliding plate (12) is arranged in the fixed box (6) in a sliding mode, and the fixed plate (9) and the sliding plate (12) are located on two sides of the inside of the fixed box (6);

one side of the fixed plate (9) facing the sliding plate (12) is provided with a first connecting piece (10), and the first connecting piece (10) is longitudinally provided with a cutting groove (11); a second connecting piece (13) is arranged on one side of the sliding plate (12) facing the fixed plate (9), and a cutting blade (14) is longitudinally arranged on the second connecting piece (13); a third connecting piece (19) is arranged on one side of the sliding plate (12) back to the fixed plate (9); the rotating roller (20) is longitudinally arranged and is rotationally connected with the third connecting piece (19); the motor (21) is arranged on the fixed box (6), and the output end of the motor is connected with the rotating shaft (22); the rotating shaft (22) is longitudinally arranged and extends into the fixed box (6) to be connected with the cam (23); the cam (23) abuts against the rotating roller (20);

one side of the sliding plate (12) back to the fixed plate (9) is transversely provided with a guide rod (15), the fixed box (6) is transversely provided with a limit groove (17), and the guide rod (15) extends into the limit groove (17); the limiting piece (16) is positioned in the limiting groove (17) and is connected with the guide rod (15); the elastic piece (18) is sleeved on the peripheral surface of the guide rod (15) and is connected with the sliding plate (12).

2. The cutting device for the packaging bag according to claim 1, wherein the outer surface of the conveyor belt (3) is provided with an anti-slip layer.

3. The cutting apparatus for the wrapping bag according to claim 1, wherein the first guide roller (4) is rotated clockwise and the second guide roller (5) is rotated counterclockwise.

4. The cutting device for the packaging bag according to claim 1, wherein a collecting box (7) is provided below the fixing box (6), and an opening of the collecting box (7) faces upward.

5. The cutting device for the packaging bag according to claim 4, wherein the collecting box (7) is provided with a sloping plate (8).

6. The cutting device for the packaging bag according to claim 1, wherein the cutting blade (14) is provided with a fixing member;

the fixing piece is horizontally provided with a threaded hole, the second connecting piece (13) is correspondingly provided with a threaded groove, and the fixing piece is connected with the second connecting piece (13) through a bolt.