Kraft paper cutting equipment

Abstract

The utility model relates to the technical field of kraft paper processing, and discloses kraft paper cutting equipment which comprises a bearing plate, a sliding rail is fixedly connected to the lower side of the bearing plate, a movable plate is slidably connected to the inner side of the sliding rail, supporting plates are fixedly connected to the bottom of the bearing plate and the bottom of the movable plate, and idler wheels are arranged at the lower ends of the supporting plates. An opening is formed in the left side of the bearing plate, a first U-shaped frame is fixedly connected to the upper side of the left end of the bearing plate, a lifting plate is arranged on the inner side of the first U-shaped frame, and a cutting knife is fixedly connected to the lower side of the lifting plate. According to the kraft paper cutting device, the screw rod drives the mounting plate to descend and is matched with the first conveying belt to drive kraft paper to move leftwards so that the kraft paper can be attached to the upper surface of the bearing plate, the situation that the kraft paper deviates during cutting, the cutting effect is poor, the movable plate moves leftwards, and the cut kraft paper can be conveniently supported is avoided, and when the kraft paper cutting device is not used, the movable plate moves rightwards; the device size can be reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of kraft paper processing, in particular to kraft paper cutting equipment. Background Art

[0002] Kraft paper, used as packaging material, has high strength and is usually yellowish brown in color. Semi-bleached or fully bleached kraft pulp is light brown, cream or white in color, and has high tear strength, rupture work and dynamic strength. It is mostly in the form of roll paper, which needs to be cut into fixed quantities during the production process to facilitate subsequent packaging and sales.

[0003] After searching, a waterproof and antibacterial kraft paper cutting device with announcement number CN216831163U includes a base, a strip groove is provided in the middle position of the upper end surface of the base, a support plate 1 is fixedly connected to one side of the upper end surface of the base, and a support plate 2 is fixedly connected to the other side of the upper end surface of the base, a groove is provided at the inner upper end position of the support plate 1, a connecting frame is provided between the support plate 1 and the support plate 2, and a cutting mechanism is provided on the connecting frame; the support plate 1 and the connecting frame are hinged, and a buckling mechanism is provided between the support plate 2 and the connecting frame, and a pressing mechanism is provided at the upper end of the base near the strip groove, and the buckling mechanism includes a buckling groove, a buckling rod, a retaining ring and a spring, the buckling groove is provided at the inner upper end position of the support plate 2, the buckling rod is slidably inserted in the interior of the support plate 2, and one end portion of the connecting frame is located in the buckling groove, which ensures the stability of kraft paper processing, greatly improves work efficiency, and facilitates processing operations of staff;

[0004] Based on the above patent, the cutting knife is driven by a motor to cut the kraft paper, but due to the lack of restrictive measures, the kraft paper will deviate during the cutting process, resulting in poor cutting effect. Utility Model Content

[0005] The utility model aims to solve the shortcomings in the prior art and proposes a kraft paper cutting device, which can make the kraft paper close to the bearing plate and fix it, so as to avoid deviation during cutting and affect the cutting effect.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A kraft paper cutting device comprises a carrying plate, a slide rail is fixedly connected to the lower side of the carrying plate, a movable plate is slidably connected to the inner side of the slide rail, the bottoms of the carrying plate and the movable plate are fixedly connected to a support plate, the lower ends of the support plates are provided with rollers, an opening is opened on the left side of the carrying plate, a first U-shaped frame is fixedly connected to the upper side of the left end of the carrying plate, a lifting plate is provided on the inner side of the first U-shaped frame, a cutting knife is fixedly connected to the lower side of the lifting plate, the upper sides of the front and rear ends of the lifting plate are fixedly connected to the first lifting rod, the upper ends of the first lifting rod respectively pass through the upper side of the first U-shaped frame, and the middle part of the first U-shaped frame is fixedly connected to a hydraulic rod The bottom of the hydraulic rod is fixedly connected to the middle part of the upper side of the lifting plate, the upper side of the carrying plate is provided with a first conveyor belt corresponding to the right side of the first U-shaped frame, the upper side of the carrying plate is provided with a second U-shaped frame, the inner side of the second U-shaped frame is provided with a mounting plate, the inner side of the mounting plate is provided with a second conveyor belt, the left end of the mounting plate is fixedly connected with a pressing plate, the front and rear ends of the upper side of the mounting plate are fixedly connected with a second lifting rod, the upper end of the second lifting rod passes through the upper side of the second U-shaped frame, the middle part of the second U-shaped frame is threadedly connected with a screw, the bottom of the screw is rotatably connected to the middle part of the upper side of the mounting plate, and a paper placing assembly is provided on the upper side of the right end of the carrying plate.

[0008] Furthermore, the paper placement assembly includes an L-shaped plate on the upper side of the carrying plate, the upper end of the L-shaped plate is rotatably connected to a rotating shaft, the rear side of the L-shaped plate is fixedly connected to a motor, the driving shaft of the motor is fixedly connected to the middle part of the rear end of the rotating shaft, the front end of the rotating shaft is fixedly connected to a fixed disk, a fixed frame is provided on the left side of the L-shaped plate, a lifting frame is provided on the inner side of the fixed frame, the inner side of the lifting frame is rotatably connected to a guide roller, the front and rear sides of the lifting frame are fixedly connected to connecting plates, limit rods are passed through the interior of the connecting plates, springs are provided on the outer side of the upper end of the limit rod, and the upper and lower ends of the limit rod are fixedly connected to the inner sides of the front and rear ends of the fixing frame.

[0009] Furthermore, the lower end of the L-shaped plate is fixedly connected to the upper side of the right end of the bearing plate.

[0010] Furthermore, the lower end of the fixing frame is fixedly connected to the left side of the L-shaped plate corresponding to the upper side of the carrying plate.

[0011] Furthermore, the lower end of the second U-shaped frame is fixedly connected to the middle part of the upper side of the bearing plate.

[0012] Furthermore, the second conveyor belt corresponds to the first conveyor belt.

[0013] The utility model has the following beneficial effects:

[0014] 1. In the utility model, the mounting plate is driven down by the screw rod, and cooperates with the first conveyor belt to drive the kraft paper to move to the left so that it fits the upper surface of the carrier plate, and is restricted by the pressure plate to avoid the kraft paper from deviating during cutting, resulting in poor cutting effect.

[0015] 2. In the utility model, the movable plate is moved to the left to facilitate holding the cut kraft paper. When not in use, the movable plate is moved to the right to reduce the size of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is an overall schematic diagram of a kraft paper cutting device proposed by the utility model;

[0017] Figure 2 A schematic diagram of a cutting knife for a kraft paper cutting device proposed in the utility model;

[0018] Figure 3 A schematic diagram of a guide roller of a kraft paper cutting device proposed in the utility model;

[0019] Figure 4 This is a schematic diagram of a mounting plate of a kraft paper cutting device proposed by the utility model.

[0020] Legend:

[0021] 1. Loading plate; 2. Slide rail; 3. Movable plate; 4. Support plate; 5. Roller; 6. Opening; 7. First U-shaped frame; 8. Lifting plate; 9. Cutting knife; 10. First lifting rod; 11. Hydraulic rod; 12. First conveyor belt; 13. L-shaped plate; 14. Rotating shaft; 15. Motor; 16. Fixed plate; 17. Fixed frame; 18. Lifting frame; 19. Guide roller; 20. Connecting plate; 21. Limiting rod; 22. Spring; 23. Second U-shaped frame; 24. Mounting plate; 25. Second conveyor belt; 26. Pressing plate; 27. Second lifting rod; 28. Screw. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] Reference Figure 1-4The utility model provides an embodiment: a kraft paper cutting device, comprising a carrying plate 1, a slide rail 2 is fixedly connected to the lower side of the carrying plate 1, a movable plate 3 is slidably connected to the inner side of the slide rail 2, a support plate 4 is fixedly connected to the bottom of the carrying plate 1 and the movable plate 3, a roller 5 is arranged at the lower end of the support plate 4, an opening 6 is opened on the left side of the carrying plate 1, a first U-shaped frame 7 is fixedly connected to the upper side of the left end of the carrying plate 1, a lifting plate 8 is arranged on the inner side of the first U-shaped frame 7, a cutting knife 9 is fixedly connected to the lower side of the lifting plate 8, a first lifting rod 10 is fixedly connected to the upper side of the front and rear ends of the lifting plate 8, and the upper ends of the first lifting rod 10 respectively penetrate the first lifting rod 10 and ... On the upper side of a U-shaped frame 7, a hydraulic rod 11 is fixedly connected to the middle of the first U-shaped frame 7, and the bottom of the hydraulic rod 11 is fixedly connected to the middle of the upper side of the lifting plate 8. A first conveyor belt 12 is arranged on the upper side of the supporting plate 1 corresponding to the right side of the first U-shaped frame 7; the kraft paper moves to the left from the right end of the device, and the hydraulic rod 11 is started to drive the lifting plate 8 to descend, thereby driving the cutting knife 9 to descend through the lifting plate 8, and cooperating with the opening 6 to cut the kraft paper, and the stability of the lifting plate 8 can be maintained by the first lifting rod 10, and the movable plate 3 and the slide rail 2 can move to the left, so that the cut kraft paper can be collected through the movable plate 3.

[0024] An L-shaped plate 13 is fixedly connected to the right end of the upper side of the carrying plate 1, and a rotating shaft 14 is rotatably connected to the upper end of the L-shaped plate 13. A motor 15 is fixedly connected to the rear side of the L-shaped plate 13, and a driving shaft of the motor 15 is fixedly connected to the middle of the rear end of the rotating shaft 14. A fixed plate 16 is fixedly connected to the front end of the rotating shaft 14. A fixed frame 17 is provided on the left side of the L-shaped plate 13. The lower end of the fixed frame 17 is fixedly connected to the upper side of the carrying plate 1 corresponding to the left side of the L-shaped plate 13. A lifting frame 18 is provided on the inner side of the fixed frame 17. A guide roller 19 is rotatably connected to the inner side of the lifting frame 18. The front and rear ends of the lifting frame 18 are fixedly connected to the guide roller 19. The sides are fixedly connected with connecting plates 20, and the interior of the connecting plates 20 is penetrated with limiting rods 21, and the upper and lower ends of the limiting rods 21 are fixedly connected to the inner sides of the front and rear ends of the fixing frame 17; the kraft paper wheel is installed on the rotating shaft 14 and fixed by the set fixing plate 16, and the motor 15 is started to drive the rotating shaft 14 to rotate the rod to release the kraft paper, and one end of the released kraft paper passes through the lower side of the guide roller 19, and the lifting frame 18 and the guide roller 19 are lowered by the set spring 22, so that the kraft paper is tightly attached to the upper side of the supporting plate 1.

[0025] A second U-shaped frame 23 is fixedly connected to the middle part of the upper side of the carrying plate 1, a mounting plate 24 is arranged on the inner side of the second U-shaped frame 23, a second conveyor belt 25 is arranged on the inner side of the mounting plate 24, and the second conveyor belt 25 corresponds to the first conveyor belt 12. A pressing plate 26 is fixedly connected to the left end of the mounting plate 24, and a second lifting rod 27 is fixedly connected to the front and rear ends of the upper side of the mounting plate 24. The upper end of the second lifting rod 27 passes through the upper side of the second U-shaped frame 23, and the middle part of the second U-shaped frame 23 is threadedly connected. There is a screw rod 28, the bottom of which is rotatably connected to the middle of the upper side of the mounting plate 24; rotating the screw rod 28 drives the mounting plate 24 to descend, thereby driving the second conveyor belt 25 and the pressing plate 26 to descend, and the second conveyor belt 25 cooperates with the first conveyor belt 12 to drive the kraft paper to move to the left, and the pressing plate 26 cooperates with the second conveyor belt 25 to make the kraft paper moving to the left close to the surface of the supporting plate 1, so as to avoid the kraft paper from being offset when being cut, resulting in poor cutting effect.

[0026] Working principle: install the kraft paper wheel on the outside of the rotating shaft 14 and fix it by the fixed plate 16, start the motor 15 to drive the kraft paper wheel to rotate, pass one end of the kraft paper from the lower side of the guide roller 19, then pass from the lower side of the second conveyor belt 25, and pull it forward, then rotate the screw 28 to drive the mounting plate 24 to descend, so that the second conveyor belt 25 and the first conveyor belt 12 are in contact with the kraft paper, and the inner cortex is driven to move to the left through the cooperation of the second conveyor belt 25 and the first conveyor belt 12, start the hydraulic rod 11 to drive the lifting plate 8 to descend, thereby driving the cutting knife 9 to descend, and cooperate with the opening 6 to cut the kraft paper, and the cut kraft paper falls on the upper side of the movable plate 3.

[0027] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A kraft paper cutting device, comprising a carrying plate (1), characterized in that: The lower side of the carrying plate (1) is fixedly connected with a slide rail (2), the inner side of the slide rail (2) is slidably connected with a movable plate (3), the bottoms of the carrying plate (1) and the movable plate (3) are fixedly connected with a support plate (4), the lower ends of the support plates (4) are provided with rollers (5), the left side of the carrying plate (1) is provided with an opening (6), the upper side of the left end of the carrying plate (1) is fixedly connected with a first U-shaped frame (7), the inner side of the first U-shaped frame (7) is provided with a lifting plate (8), the lower side of the lifting plate (8) is fixedly connected with a cutting knife (9), the upper sides of the front and rear ends of the lifting plate (8) are fixedly connected with a first lifting rod (10), the upper ends of the first lifting rod (10) respectively pass through the upper side of the first U-shaped frame (7), the middle part of the first U-shaped frame (7) is fixedly connected with a hydraulic rod (11), the bottom of the hydraulic rod (11) is fixedly connected with a first lifting rod (10), and the lower side of the hydraulic rod (11) is fixedly connected with a first lifting rod (10). The first conveyor belt (12) is fixedly connected to the middle part of the upper side of the lifting plate (8); the upper side of the carrying plate (1) is corresponding to the right side of the first U-shaped frame (7); the upper side of the carrying plate (1) is provided with a second U-shaped frame (23); the inner side of the second U-shaped frame (23) is provided with a mounting plate (24); the inner side of the mounting plate (24) is provided with a second conveyor belt (25); the left end of the mounting plate (24) is fixedly connected with a pressing plate (26); the front and rear ends of the upper side of the mounting plate (24) are fixedly connected with a second lifting rod (27); the upper end of the second lifting rod (27) passes through the upper side of the second U-shaped frame (23); the middle part of the second U-shaped frame (23) is threadedly connected with a screw rod (28); the bottom of the screw rod (28) is rotatably connected to the middle part of the upper side of the mounting plate (24); and a paper placing assembly is provided on the upper side of the right end of the carrying plate (1).

2. The kraft paper cutting device according to claim 1, characterized in that: The paper placing assembly comprises an L-shaped plate (13) on the upper side of the carrying plate (1), the upper end of the L-shaped plate (13) is rotatably connected to a rotating shaft (14), the rear side of the L-shaped plate (13) is fixedly connected to a motor (15), the driving shaft of the motor (15) is fixedly connected to the middle part of the rear end of the rotating shaft (14), the front end of the rotating shaft (14) is fixedly connected to a fixed plate (16), and a fixed frame (17) is arranged on the left side of the L-shaped plate (13), the fixed frame A lifting frame (18) is arranged on the inner side of the lifting frame (17), and a guide roller (19) is rotatably connected to the inner side of the lifting frame (18). Connecting plates (20) are fixedly connected to the front and rear sides of the lifting frame (18), and limiting rods (21) are passed through the inside of the connecting plates (20). A spring (22) is arranged on the outer side of the upper end of the limiting rod (21), and the upper and lower ends of the limiting rod (21) are fixedly connected to the inner sides of the front and rear ends of the fixing frame (17).

3. The kraft paper cutting device according to claim 2, characterized in that: The lower end of the L-shaped plate (13) is fixedly connected to the upper right end of the bearing plate (1).

4. The kraft paper cutting device according to claim 2, characterized in that: The lower end of the fixing frame (17) is fixedly connected to the upper side of the carrying plate (1) corresponding to the left side of the L-shaped plate (13).

5. The kraft paper cutting device according to claim 1, characterized in that: The lower end of the second U-shaped frame (23) is fixedly connected to the middle part of the upper side of the carrying plate (1).

6. The kraft paper cutting device according to claim 1, characterized in that: The second conveyor belt (25) corresponds to the first conveyor belt (12).

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