CN212596165U

CN212596165U - Office paper shredding device

Info

Publication number: CN212596165U
Application number: CN202021223310.7U
Authority: CN
Inventors: 林明才; 邓广强; 林松
Original assignee: Hainan Guangshu Culture And Education Service Co ltd
Current assignee: Hainan Guangshu Culture And Education Service Co ltd
Priority date: 2020-06-29
Filing date: 2020-06-29
Publication date: 2021-02-26
Anticipated expiration: 2030-06-29

Abstract

The utility model discloses a shredded paper device for office relates to the shredded paper field, including the device main part, the top middle part fixedly connected with feed inlet of device main part, the bottom of feed inlet is provided with the guide passageway, and the inner chamber middle part of device main part is seted up to the guide passageway, and upper end one side of guide passageway is provided with the fixed roll, and the one end of fixed roll is connected with the output of external motor, and the upper end opposite side of guide passageway is provided with the movable roll. The utility model discloses a be provided with fixed roll and activity roller in the guide passageway, set up the activity roller into movable structure, the activity roller cooperates with the fixed roll under compression spring's effect, has played extruded effect to the paper, make the paper can stabilize downstream, can extrude the paper of different thickness simultaneously, be provided with vertical cutter in the guide passageway, vertical cutter can be with the paper slitting strip form, be provided with horizontal cutter in broken intracavity, horizontal cutter can cut up the paper strip, the work efficiency of this device has been improved.

Description

Office paper shredding device

Technical Field

The utility model relates to a shredded paper field, in particular to office uses shredded paper device.

Background

The paper shredder is composed of a group of rotating blades, a paper comb and a driving motor. The paper is fed from the middle of the mutually meshed blades and is divided into a plurality of small paper sheets so as to achieve the purpose of confidentiality. The paper shredding mode refers to a shape of paper shredded by a shredder after the paper is processed by the shredder. According to the composition mode of the paper shredding knife, the existing paper shredding mode comprises the following steps: crushed, granular, segmented, striped, filamentous, and the like.

When the existing small paper shredding device for office desks is used, paper cannot be thoroughly shredded after being shredded into shreds, particles, segments, strips, threads and the like, so that confidential characters on the shredded paper are easy to obtain, and the confidentiality is reduced. Therefore, it is necessary to invent a shredding device for office use to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a shredded paper device for office to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a paper shredding device for offices comprises a device main body, wherein a feed inlet is fixedly connected to the middle of the top end of the device main body, a material guide channel is arranged at the bottom of the feed inlet and is arranged in the middle of an inner cavity of the device main body, a fixed roller is arranged on one side of the upper end of the material guide channel, one end of the fixed roller is connected with the output end of an external motor, a movable roller is arranged on the other side of the upper end of the material guide channel, a transmission shaft is arranged on one side of the lower end of the material guide channel, one end of the transmission shaft is connected with the output end of the external motor, a longitudinal cutter is fixedly connected to the outer side of the transmission shaft, a crushing cavity is arranged at the bottom of the material guide channel, a paper shredding mechanism is arranged in the crushing cavity, a water inlet pipe is arranged on one side of the inner top wall, the top of collecting box is linked together through filter and broken chamber, the filter is inlayed and is broken the inner diapire edge in chamber.

Preferably, the paper shredding mechanism comprises a driving motor fixedly installed in the middle of the bottom end of the device main body, an output end of the driving motor is fixedly connected with a rotating shaft, and the top end of the rotating shaft penetrates through the side wall of the bottom end of the device main body and is inserted into the crushing cavity.

Preferably, the outer side of the top end of the rotating shaft is fixedly connected with a transverse cutter, and the transverse cutter is located below the material guide channel.

Preferably, the equal fixedly connected with connecting axle in middle part both sides of axis of rotation, the outside of connecting axle has the squeeze roll through sealed bearing swing joint, the squeeze roll is connected with the interior diapire laminating in broken chamber.

Preferably, the outer side of the squeezing roller is fixedly connected with a plurality of convex teeth, the convex teeth are distributed in a spiral shape at equal intervals, and the height of the convex teeth is equal to the interval between the squeezing roller and the filter plate.

Preferably, the outer side of the squeeze roller is fixedly connected with a guide plate, the guide plate is of a spiral structure, and the guide plate and the convex teeth are distributed in a staggered mode.

Preferably, the movable roller is arranged in a groove formed in the other side of the upper end of the material guide channel, the two ends of the movable roller are movably connected with limit sliding blocks through pin shafts, limit sliding grooves are formed in the inner walls of the two sides of the groove, the limit sliding blocks are arranged in the limit sliding grooves, and one ends of the limit sliding blocks are connected with the inner walls of the limit sliding grooves through compression springs.

The utility model discloses a technological effect and advantage:

1. the utility model discloses a be provided with fixed roll and movable roller in the guide passageway, set up the movable roller as the active structure, the movable roller cooperates with the fixed roll under compression spring's effect, has played the effect of extrusion to the paper, makes the paper can stabilize downstream, can extrude the paper of different thickness simultaneously, is provided with vertical cutter in the guide passageway, and vertical cutter can be cut into the strip with paper, is provided with horizontal cutter in broken intracavity, and horizontal cutter can cut up the paper strip, has improved the work efficiency of this device;

2. the utility model discloses a be provided with the connecting axle in the axis of rotation, connecting epaxial squeeze roll has played to the shredded paper piece and has rolled the effect of stirring garrulous, the last dogtooth of squeeze roll can stir the shredded paper piece crushing of soaking and smash, the upper surface of filter can be carried with the paper water mixture to the deflector on the squeeze roll, make the paper water mixture pass through the filter and fall to the collecting box in, the condition of jam avoids appearing, the filter can filter the shredded scraps of paper that are not stirred, make the scraps of paper can be by abundant stirring garrulous, the condition of divulging is avoided appearing.

Drawings

Fig. 1 is a schematic sectional view of the overall structure of the present invention.

Fig. 2 is a schematic view of the structure of the convex teeth of the present invention.

Fig. 3 is a schematic side view of the sleeve structure of the present invention.

In the figure: 1. a device main body; 2. a feed inlet; 3. a material guide channel; 4. a fixed roller; 5. a movable roller; 6. a drive shaft; 7. a longitudinal cutter; 8. a water inlet pipe; 9. a collection box; 10. a filter plate; 11. a drive motor; 12. a rotating shaft; 13. a transverse cutter; 14. a connecting shaft; 15. a squeeze roll; 16. a convex tooth; 17. a guide plate; 18. a groove; 19. a limiting slide block; 20. a limiting chute; 21. compressing the spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.

The utility model provides an office paper shredding device as shown in figures 1-3, as shown in figure 1, comprising a device main body 1, a feed inlet 2 is fixedly connected with the middle part of the top end of the device main body 1, a material guide channel 3 is arranged at the bottom of the feed inlet 2, the material guide channel 3 is arranged at the middle part of the inner cavity of the device main body 1, a fixed roller 4 is arranged at one side of the upper end of the material guide channel 3, one end of the fixed roller 4 is connected with the output end of an external motor, a movable roller 5 is arranged at the other side of the upper end of the material guide channel 3, the fixed roller 4 and the movable roller 5 are matched to extrude paper, so that the paper can stably move downwards, a transmission shaft 6 is arranged at one side of the lower end of the material guide channel 3, one end of the transmission shaft 6 is connected with the output end of the external motor, a longitudinal cutter 7 is fixedly connected with, the bottom of the material guide channel 3 is provided with a crushing cavity, a paper shredding mechanism is arranged in the crushing cavity, one side of the inner top wall of the crushing cavity is provided with a water inlet pipe 8, the water inlet pipe 8 is communicated with an external water supply mechanism, the bottom end edge of the device main body 1 is fixedly connected with a collecting box 9, the collecting box 9 is arranged into an annular structure, one side of the collecting box 9 is provided with a discharge hole, the collecting box 9 can collect a paper-water mixture, the top end of the collecting box 9 is communicated with the crushing cavity through a filter plate 10, the filter plate 10 is embedded with the inner bottom wall edge of the crushing cavity, the filter plate 10 can filter paper scraps which are not crushed, so that the paper scraps can;

concretely, shredded paper mechanism includes drive motor 11 of fixed mounting in the middle part of 1 bottom in device main part, drive motor 11's output fixedly connected with axis of rotation 12, the bottom lateral wall of device main part 1 is run through on the top of axis of rotation 12 and inserts broken intracavity, the top outside fixedly connected with transverse cutter 13 of axis of rotation 12, transverse cutter 13 is located the below of guide passageway 3, drive motor 11 drives transverse cutter 13 through axis of rotation 12 and rotates, transverse cutter 13 can cut up the note, the equal fixedly connected with connecting axle 14 in middle part both sides of axis of rotation 12, there is squeeze roll 15 in the outside of connecting axle 14 through sealed bearing swing joint, squeeze roll 15 is connected with the laminating of inner bottom wall in broken chamber, played to shredded paper piece and rolled the effect of stirring garrulous

As shown in fig. 2, a plurality of convex teeth 16 are fixedly connected to the outer side of the squeezing roller 15, the plurality of convex teeth 16 are distributed in an equidistant spiral shape, the height of the convex teeth 16 is equal to the distance between the squeezing roller 15 and the filter plate 10, the soaked paper scraps can be crushed and crushed by the convex teeth 16, a guide plate 17 is fixedly connected to the outer side of the squeezing roller 15, the guide plate 17 is of a spiral structure, the guide plate 17 and the convex teeth 16 are distributed in a staggered mode, and the guide plate 17 can convey paper-water mixtures to the upper surface of the filter plate 10.

As shown in fig. 3, the movable roller 5 is located in the groove 18 which is arranged on the other side of the upper end of the material guide channel 3, the two ends of the movable roller 5 are both movably connected with a limiting slide block 19 through a pin shaft, a limiting slide groove 20 is arranged on the inner walls of the two sides of the groove 18, the limiting slide block 19 is located in the limiting slide groove 20, one end of the limiting slide block 19 is connected with the inner wall of the limiting slide groove 20 through a compression spring 21, and the reaction force generated by the compression spring 21 enables the movable roller 5 to extrude paper, so that the paper stably moves downwards.

The utility model discloses the theory of operation:

the device is in operation, the fixed roller 4 and the transmission shaft 6 are driven to rotate by the motor, then paper scraps are plugged into the material guide channel 3 through the material inlet 2, the fixed roller 4 and the movable roller 5 are matched to clamp the paper, meanwhile, the fixed roller 4 drives the paper to move downwards at a constant speed, the transmission shaft 6 drives the longitudinal cutter 7 to rotate, the paper scraps are cut into strips, the paper strips fall into the crushing cavity, the driving motor 11 drives the transverse cutter 13 to rotate through the rotating shaft 12 to cut the paper scraps, the paper scraps fall to the bottom of the crushing cavity, meanwhile, external water is injected into the crushing cavity through the water inlet pipe 8, the paper scraps soften when meeting water, the rotating shaft 12 drives the connecting shaft 14 to rotate, the connecting shaft 14 drives the extrusion roller 15 to roll at the bottom of the crushing cavity, the water-soaked paper scraps are crushed and stirred by the convex teeth 16 on the extrusion roller 15, a paper mixture is conveyed to the upper surface, the mixture passes through the filter 10 and falls into the collecting box 9 in, the shredded paper piece that is not stirred up is stayed the upper surface of filter 10, falls into collecting box 9 after stirring up through squeeze roll 15 in, and this device can thoroughly stir up the shredded paper piece, does not have the possibility of revealing secrecy, has improved the security of this device.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. An office paper shredder comprising a device main body (1), characterized in that: the device is characterized in that a feed inlet (2) is fixedly connected to the middle of the top end of a device main body (1), a guide channel (3) is arranged at the bottom of the feed inlet (2), the guide channel (3) is arranged in the middle of an inner cavity of the device main body (1), a fixed roller (4) is arranged on one side of the upper end of the guide channel (3), one end of the fixed roller (4) is connected with the output end of an external motor, a movable roller (5) is arranged on the other side of the upper end of the guide channel (3), a transmission shaft (6) is arranged on one side of the lower end of the guide channel (3), one end of the transmission shaft (6) is connected with the output end of the external motor, a longitudinal cutter (7) is fixedly connected to the outer side of the transmission shaft (6), a crushing cavity is arranged at the bottom of the guide channel (3), a paper shredding mechanism is arranged in, the water inlet pipe (8) is communicated with an external water supply mechanism, the bottom end edge of the device main body (1) is fixedly connected with a collecting box (9), the top end of the collecting box (9) is communicated with the crushing cavity through a filter plate (10), and the inner bottom wall edge of the crushing cavity is embedded in the filter plate (10).

2. An office shredder according to claim 1, wherein: the paper shredding mechanism comprises a driving motor (11) fixedly installed in the middle of the bottom end of the device main body (1), an output end of the driving motor (11) is fixedly connected with a rotating shaft (12), and the top end of the rotating shaft (12) penetrates through the side wall of the bottom end of the device main body (1) and is inserted into the crushing cavity.

3. An office shredder according to claim 2, wherein: the outer side of the top end of the rotating shaft (12) is fixedly connected with a transverse cutter (13), and the transverse cutter (13) is located below the material guide channel (3).

4. An office shredder according to claim 3, wherein: the equal fixedly connected with connecting axle (14) in middle part both sides of axis of rotation (12), there are squeeze roll (15) in the outside of connecting axle (14) through sealed bearing swing joint, squeeze roll (15) are connected with the interior diapire laminating in broken chamber.

5. An office shredder according to claim 4, wherein: the outer side of the squeezing roller (15) is fixedly connected with a plurality of convex teeth (16), the convex teeth (16) are distributed in an equidistant spiral shape, and the height of the convex teeth (16) is equal to the distance between the squeezing roller (15) and the filter plate (10).

6. An office shredder according to claim 5, wherein: the outer side of the squeezing roller (15) is fixedly connected with a guide plate (17), the guide plate (17) is of a spiral structure, and the guide plate (17) and the convex teeth (16) are distributed in a staggered mode.

7. An office shredder according to claim 6, wherein: the utility model discloses a guide device, including guide passageway (3), movable roller (5), both ends of movable roller (5) all have limiting slide block (19) through round pin axle swing joint, all seted up limiting slide groove (20) on the both sides inner wall of recess (18), limiting slide block (19) are located limiting slide groove (20), and the one end of limiting slide block (19) passes through compression spring (21) and the interior wall connection of limiting slide groove (20).