Leftover material treatment device for paper production

Abstract

The utility model relates to the technical field of paper crushing, and discloses a leftover material processing device for paper production, which comprises a device rack, a feeding hopper is fixedly mounted on the side surface of the device rack, a discharging hopper is fixedly mounted on the lower side of the device rack, and a crushing mechanism is fixedly mounted in the device rack. A material turning roller is rotatably mounted in the device rack, the crushing mechanism comprises a mounting frame, two rotating shafts are rotatably mounted in the mounting frame, and a plurality of crushing fluted discs are fixedly mounted on the surfaces of the two rotating shafts. According to the leftover material treatment device for paper production, paper sheets are crushed through the crushing fluted disc arranged in the mounting frame, meanwhile, the overturning roller on the outer side of the mounting frame rotates to screen the falling paper sheets, and large paper sheets are left in the overturning roller and conveyed to the upper side of the crushing fluted disc again along with rotation of the overturning roller; automatic material conveying and repeated smashing are achieved, the smashing efficiency is improved, the labor burden of operators is reduced, and using is more convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of paper shredding, in particular to a side material processing device for paper production. Background Art

[0002] The storage of paper scraps takes up space and needs to be crushed. The prior art has a notice number of CN219503438U, which discloses a scrap processing device for paper production. This solves the problem that in the process of collecting and carrying scraps in the prior art, there is a lack of crushing and reprocessing of scraps, which causes waste of space when carrying scraps and is inconvenient for unified processing of scraps later. A scrap processing device for paper production includes a frame, a filter plate is fixedly connected to the inner side of the frame, and four bearing rods are arranged on the top of the filter plate, and the tops of the four bearing rods are rotatably connected to the inner top of the frame. The top of the frame is fixedly connected to a drive motor by bolts, and the inner upper part of the frame is rotatably connected to a rotating rod. The method proposed in the utility model crushes the paper by the crushing knives on all the bearing rods, and then compresses and integrates the crushed debris by the push plate, thereby reducing the space occupied by the paper scraps and facilitating unified processing later.

[0003] In the actual processing process, after the paper is shredded once, most of the paper pieces are still large in size and need to be shredded repeatedly. The repeated processing operation is cumbersome and increases the labor intensity of the staff. Based on this, the existing shredding device has the defect of not being able to automatically shred materials repeatedly, which needs further improvement. Utility Model Content

[0004] The purpose of the utility model is to provide a paper edge material processing device for paper production to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a paper production edge material processing device, comprising a device frame, a feeding hopper is fixedly installed on the side of the device frame, a discharge hopper is fixedly installed on the lower side of the device frame, a crushing mechanism is fixedly installed inside the device frame, and a turning roller is rotatably installed inside the device frame.

[0006] The crushing mechanism includes a mounting frame, in which two rotating shafts are rotatably mounted, and a plurality of crushing toothed discs are fixedly mounted on the surfaces of the two rotating shafts, and sealing discs are fixedly mounted on both ends of the mounting frame, and a material turning roller is rotatably connected to the outer circle of the sealing disc, and a material turning roller cover is arranged around the mounting frame, and a plurality of filter holes are opened on the surface of the material turning roller, and a plurality of material turning baffles are fixedly mounted on the inner wall of the material turning roller;

[0007] A driving motor is fixedly installed inside the device frame. The driving motor drives the rotating shaft and the turning roller to rotate through gear transmission. The shredded paper pieces are transported to the upper side of the shredding tooth disc again as the turning roller rotates, realizing automatic feeding and repeated shredding, improving shredding efficiency and reducing the labor burden of operators.

[0008] In some embodiments, a supporting partition is fixedly installed inside the device frame, and the mounting frame and the driving motor are both fixedly installed on the upper surface of the supporting partition.

[0009] In some embodiments, a plurality of inner lining plates are fixedly installed on the front and rear inner walls of the mounting frame, two adjacent inner lining plates are arranged on both sides of the crushing toothed disk, the crushing toothed disk is in sliding contact with the inner lining plates, the crushing toothed disks on the two rotating shafts are arranged alternately, the ends of the two rotating shafts extend to the outside of the mounting frame, and are respectively fixedly installed with a first gear and a second gear, the first gear and the second gear are meshed for transmission, one end of the rotating shaft is fixedly connected to the rotating end of the driving motor, and the rotation of the crushing toothed disk is utilized to crush the paper sheets.

[0010] In some embodiments, a support seat is fixedly installed on the upper surface of the support partition, and a third gear is rotatably installed on the upper side of the support seat. A gear ring is provided at the end of the material turning roller, and the gear ring is fixedly connected to the material turning roller through a connecting rod. The third gear and the gear ring are meshed for transmission, and the third gear and the second gear are meshed for transmission, so that the driving motor drives the crushing toothed disc and the material turning roller to rotate synchronously.

[0011] In some embodiments, the material turning baffle is L-shaped, and multiple material turning baffles are fixed on the inner side of the material turning drum in a ring array. The material turning baffle has the function of blocking the paper pieces in the material turning drum, so that after the material turning drum is rotated to a certain angle, the paper pieces inside can fall into the installation frame and be repeatedly crushed.

[0012] In some embodiments, a protective cover is fixedly installed on the upper side of the device frame, the crushing mechanism and the turning roller are both arranged in the protective cover, the feeding hopper is fixedly connected to the side of the protective cover, and the outlet end of the feeding hopper extends from the port of the turning roller to the upper side of the installation frame.

[0013] Beneficial Effects

[0014] The utility model provides a paper production edge material processing device, which has the following beneficial effects:

[0015] 1. The paper production edge material processing device shreds paper pieces through a shredding toothed disc arranged in a mounting frame. At the same time, a turning drum outside the mounting frame rotates to screen the fallen paper pieces. Larger paper pieces remain in the turning drum and are transported to the upper side of the shredding toothed disc again as the turning drum rotates, thereby realizing automatic feeding and repeated shredding, improving shredding efficiency, reducing the labor burden of operators, and making it more convenient to use.

[0016] 2. The paper production edge material processing device is provided with a first gear, a second gear and a third gear meshing transmission, so that the driving motor can simultaneously drive the rotation of the crushing toothed disc and the turning drum, thereby ensuring the coordination of the crushing processing and the screening feeding. The device uses a shared driving motor design, and the overall structure is simple and compact, which reduces the manufacturing cost and is conducive to market promotion. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model;

[0018] Figure 2 It is a three-dimensional schematic diagram of the internal structure of the utility model;

[0019] Figure 3 It is a schematic diagram of the three-dimensional structure of the crushing mechanism;

[0020] Figure 4 It is a schematic diagram of the side section structure of the turning drum and the mounting frame;

[0021] Figure 5 It is a schematic diagram of the three-dimensional structure of the material turning drum.

[0022] In the figure: 1 device frame, 2 feeding hopper, 3 discharge hopper, 4 turning roller, 5 installation frame, 6 rotating shaft, 7 crushing tooth plate, 8 blocking plate, 9 turning baffle, 10 driving motor, 11 supporting partition, 12 inner lining plate, 13 first gear, 14 second gear, 15 supporting seat, 16 third gear, 17 gear ring, 18 protective cover. DETAILED DESCRIPTION

[0023] 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.

[0024] See also Figure 1-5 ,

[0025] The utility model provides a technical solution: a paper production edge material processing device, comprising a device frame 1, a protective cover 18 is fixedly installed on the upper side of the device frame 1, a feeding hopper 2 is fixedly installed on the side of the device frame 1, a discharge hopper 3 is fixedly installed on the lower side of the device frame 1, a crushing mechanism is fixedly installed inside the device frame 1, a turning roller 4 is rotatably installed inside the device frame 1, the crushing mechanism and the turning roller 4 are both arranged in the protective cover 18, and the feeding hopper 2 is fixedly connected to the side of the protective cover 18.

[0026] The crushing mechanism includes a mounting frame 5, a supporting partition 11 is fixedly installed inside the device frame 1, the mounting frame 5 and the driving motor 10 are both fixedly installed on the upper surface of the supporting partition 11, and the outlet end of the feeding hopper 2 extends from the port of the turning roller 4 to the upper side of the mounting frame 5.

[0027] The lining plate 12 and the two adjacent inner lining plates 12 are arranged on both sides of the crushing toothed disc 7. The crushing toothed disc 7 is in sliding contact with the inner lining plate 12. The crushing toothed discs 7 on the two rotating shafts 6 are arranged alternately. Two rotating shafts 6 are rotatably installed in the installation frame 5. A plurality of crushing toothed discs 7 are fixedly installed on the surfaces of the two rotating shafts 6. A plurality of inner lining plates are fixedly installed on the front and rear inner walls of the installation frame 5.

[0028] Sealing disks 8 are fixedly installed at both ends of the mounting frame 5, the turning roller 4 is rotatably connected to the outer circle of the sealing disk 8, the turning roller 4 is covered around the mounting frame 5, a plurality of filter holes are opened on the surface of the turning roller 4, and a plurality of turning baffles 9 are fixedly installed on the inner wall of the turning roller 4, the turning baffles 9 are L-shaped structure, and a plurality of turning baffles 9 are fixed on the inner side of the turning roller 4 in a ring array.

[0029] A driving motor 10 is fixedly installed inside the device frame 1, and the driving motor 10 drives the rotating shaft 6 and the turning drum 4 to rotate through gear transmission.

[0030] Specifically, the ends of the two rotating shafts 6 extend to the outside of the mounting frame 5, and are respectively fixedly mounted with a first gear 13 and a second gear 14, the first gear 13 and the second gear 14 are meshed for transmission, and the end of one of the rotating shafts 6 is fixedly connected to the rotating end of the driving motor 10, and the driving motor 10 rotates to drive the two rotating shafts 6 to rotate synchronously, and the rotation of the shredding toothed disc 7 is used to shred the paper sheets.

[0031] Among them, a support seat 15 is fixedly installed on the upper surface of the support partition 11, and a third gear 16 is rotatably installed on the upper side of the support seat 15. A gear ring 17 is provided at the end of the material turning roller 4, and the gear ring 17 is fixedly connected to the material turning roller 4 through a connecting rod. The third gear 16 and the gear ring 17 are meshed for transmission, and the third gear 16 is meshed for transmission with the second gear 14. During the crushing process, the second gear 14 drives the rotation of the third gear 16, thereby driving the material turning roller 4 to rotate.

[0032] By setting the first gear 13, the second gear 14 and the third gear 16 for meshing transmission, the drive motor 10 can simultaneously drive the rotation of the crushing toothed disk 7 and the turning drum 4, thereby ensuring the coordination of the crushing processing and the screening and feeding actions. The device shares the design of the drive motor 10, and the overall structure is simple and compact, which reduces the manufacturing cost and is conducive to market promotion.

[0033] The paper production edge material processing device pulverizes paper pieces through a pulverizing toothed disk 7 arranged in an installation frame 5. At the same time, a turning drum 4 outside the installation frame 5 rotates to screen the fallen paper pieces. Smaller paper pieces pass through the filter holes of the turning drum 4 and are discharged from a discharge hopper 3, while larger paper pieces remain in the turning drum 4. As the turning drum 4 rotates, the larger paper pieces are transported to the upper side of the pulverizing toothed disk 7 again, thereby realizing automatic feeding and repeated pulverization, improving pulverization efficiency, reducing the labor burden of operators, and being more convenient to use.

[0034] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A paper production edge material processing device, comprising a device frame (1), a feeding hopper (2) is fixedly mounted on the side of the device frame (1), and a discharge hopper (3) is fixedly mounted on the lower side of the device frame (1), characterized in that: A crushing mechanism is fixedly installed inside the device frame (1), and a material turning roller (4) is rotatably installed inside the device frame (1); The crushing mechanism comprises a mounting frame (5), two rotating shafts (6) are rotatably mounted in the mounting frame (5), a plurality of crushing toothed discs (7) are fixedly mounted on the surfaces of the two rotating shafts (6), sealing discs (8) are fixedly mounted on both ends of the mounting frame (5), a material turning roller (4) is rotatably connected to the outer circle of the sealing disc (8), a cover of the material turning roller (4) is arranged around the mounting frame (5), a plurality of filter holes are opened on the surface of the material turning roller (4), and a plurality of material turning baffles (9) are fixedly mounted on the inner wall of the material turning roller (4); A driving motor (10) is fixedly installed inside the device frame (1), and the driving motor (10) drives the rotating shaft (6) and the material turning roller (4) to rotate through gear transmission.

2. A paper production edge material processing device according to claim 1, characterized in that: A supporting partition (11) is fixedly installed inside the device frame (1), and the mounting frame (5) and the driving motor (10) are both fixedly installed on the upper surface of the supporting partition (11).

3. A paper production edge material processing device according to claim 2, characterized in that: A plurality of inner lining plates (12) are fixedly mounted on the front and rear inner walls of the mounting frame (5); two adjacent inner lining plates (12) are arranged on both sides of the crushing toothed disc (7); the crushing toothed disc (7) is in sliding contact with the inner lining plates (12); and the crushing toothed discs (7) on the two rotating shafts (6) are arranged in a staggered manner.

4. A paper production edge material processing device according to claim 3, characterized in that: The ends of the two rotating shafts (6) extend to the outside of the mounting frame (5) and are respectively fixedly mounted with a first gear (13) and a second gear (14); the first gear (13) and the second gear (14) are meshed for transmission, and the end of one of the rotating shafts (6) is fixedly connected to the rotating end of the driving motor (10).

5. A paper production edge material processing device according to claim 4, characterized in that: A support seat (15) is fixedly mounted on the upper surface of the support partition (11), and a third gear (16) is rotatably mounted on the upper side of the support seat (15).

6. A paper production edge material processing device according to claim 5, characterized in that: A gear ring (17) is provided at the end of the material turning roller (4), and the gear ring (17) is fixedly connected to the material turning roller (4) through a connecting rod. The third gear (16) and the gear ring (17) are meshed for transmission, and the third gear (16) and the second gear (14) are meshed for transmission.

7. A paper production edge material processing device according to any one of claims 1 to 6, characterized in that: The material turning baffle (9) is of an L-shaped structure, and a plurality of material turning baffles (9) are fixed on the inner side of the material turning drum (4) in a ring-shaped array.

8. A paper production edge material processing device according to claim 7, characterized in that: A protective cover (18) is fixedly installed on the upper side of the device frame (1), the crushing mechanism and the turning roller (4) are both arranged in the protective cover (18), the feeding hopper (2) is fixedly connected to the side of the protective cover (18), and the outlet end of the feeding hopper (2) extends from the port of the turning roller (4) to the upper side of the installation frame (5).

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