CN220825305U

CN220825305U - Bill grinder

Info

Publication number: CN220825305U
Application number: CN202322568439.1U
Authority: CN
Inventors: 吕国利; 李赫一; 李娟�; 张宁; 赵靖; 姚飞
Original assignee: Harbin Huade University
Current assignee: Harbin Huade University
Priority date: 2023-09-21
Filing date: 2023-09-21
Publication date: 2024-04-23
Anticipated expiration: 2033-09-21

Abstract

The utility model provides a bill grinder, and belongs to the technical field of grinders. The novel paper shredder mainly aims at the problems that the existing shredder can generate a large amount of paper scraps after shredding files, occupies a large amount of space, enables a collection box to be easy to fill, needs frequent cleaning and reduces working efficiency. The paper feeding device comprises a box body, wherein a paper feeding port is formed in the top end of the box body, a crushing cavity is formed in the box body, a crushing assembly is arranged in the crushing cavity, a paper outlet is formed in the bottom end of the crushing cavity, a compression assembly is arranged at the bottom end of the paper outlet, a waste tank is formed in the box body, and a waste collecting box is arranged in the waste tank and is in sliding connection with the waste tank. Through compression assembly's setting, the wastepaper after smashing drops to the compression intracavity through the feed inlet. When the paper scraps in the compression cavity are filled to a certain degree; the hydraulic cylinder can push out the hydraulic rod to drive the extruding plate to compress the paper scraps in the compression cavity into blocks, and the compressed paper scraps fall into the waste collection box through a discharge hole formed in the bottom end of the compression cavity.

Description

Bill grinder

Technical Field

The utility model belongs to the technical field of crushers, and particularly relates to a bill crusher.

Background

In financial management work, files such as bills, receipts and the like of enterprises are required to be strictly kept secret, so that commercial confidentiality is prevented from being revealed; meanwhile, the expired or abandoned files can occupy a large amount of space for long-term storage. These document sheets are typically crushed using a crusher. However, after the existing pulverizer finishes pulverizing files, a large amount of paper scraps can be generated, so that a collecting box arranged in the pulverizer is filled up quickly, when the waste paper scraps in the collecting box are filled up to a certain extent, the machine can automatically stop working, at the moment, workers need to interrupt the working at hand, open the pulverizer to take out the collecting box, pour out and clean the waste paper scraps in the box, and then reinstall the collecting box to continue to use. This not only reduces the working efficiency, but also easily causes scattering of waste paper scraps during the transfer process.

Disclosure of utility model

In order to solve the technical problems, the utility model provides a bill grinder, which solves the problems in the prior art. The existing pulverizer can generate a large amount of paper scraps after pulverizing files, occupies a large amount of space, enables the collecting box to be easy to fill, needs frequent cleaning, and accordingly reduces the working efficiency.

The utility model discloses a purpose and an effect of a bill grinder, which are achieved by the following specific technical means:

The utility model provides a bill grinder, includes the box, the paper inlet is seted up on the box top, crushing chamber has been seted up in the box, it is provided with crushing subassembly to smash the intracavity, paper outlet has been seted up to crushing chamber bottom, paper outlet bottom is provided with compression subassembly, the waste bin has been seted up on the box, be provided with the waste collection box in the waste bin, the waste collection box with waste bin sliding connection.

According to a preferred embodiment, the crushing assembly comprises a first crushing roller and a second crushing roller, gears are arranged at one ends of the first crushing roller and the second crushing roller, and the two groups of gears are meshed.

According to a preferred embodiment, the compression assembly comprises a compression box body, a mounting plate is arranged on the compression box body, a motor is arranged on the mounting plate, a driving wheel is arranged on a motor spindle, a driven wheel is arranged at one end, close to the motor, of the first crushing roller, and the driving wheel is connected with the driven wheel through a driving belt.

According to a preferred embodiment, a compression cavity is formed in the compression box, a feed inlet and a discharge outlet are formed in the top end and the bottom end of the compression cavity respectively, and the paper outlet is communicated with the feed inlet.

According to a preferred embodiment, a hydraulic cylinder is arranged in the compression cavity and close to one side of the motor, and the hydraulic cylinder is connected with the extrusion plate through a hydraulic rod.

According to a preferred embodiment, a protective cover is arranged on the side of the box body close to the motor.

According to a preferred embodiment, the waste collection bin is provided with a handle on the side remote from the bin.

Compared with the prior art, the utility model has the following beneficial effects:

1. through compression assembly's setting, the wastepaper after smashing drops to the compression intracavity through the feed inlet. A hydraulic cylinder is arranged at one side of the compression cavity, and when paper scraps in the compression cavity are filled to a certain degree; the hydraulic cylinder can push out the hydraulic rod to drive the extruding plate to compress the paper scraps in the compression cavity into blocks, and the compressed paper scraps fall into the waste collection box through a discharge hole formed in the bottom end of the compression cavity.

2. Through setting up of protection casing, can cover parts such as motor, gear on one side of the box. The clothes, hair and the like of a user or other people are prevented from being involved in the gear and other parts, and accidental injury to the user or other people is avoided.

Drawings

FIG. 1 is a schematic diagram of a bill shredder according to the present utility model;

FIG. 2 is an exploded view of a bill shredder according to the present utility model;

FIG. 3 is a cross-sectional view of a bill shredder according to the present utility model;

Fig. 4 is a bottom view of a compression box in a bill grinder according to the present utility model.

In the figure, the correspondence between the component names and the drawing numbers is:

1. A case; 11. a paper inlet; 12. a crushing cavity; 121. a paper outlet; 13. a waste tank; 131. a waste collection box; 21. a first pulverizing roller; 211. driven wheel; 22. a second pulverizing roller; 23. a gear; 24. a motor; 241. a driving wheel; 25. a transmission belt; 31. compressing the box body; 32. a mounting plate; 33. a compression chamber; 331. a feed inlet; 332. a discharge port; 34. a hydraulic cylinder; 35. an extrusion plate; 4. a protective cover; 5. a handle.

Detailed Description

Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.

In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front," "rear," "head," "tail," and the like are used as an orientation or positional relationship based on that shown in the drawings, merely to facilitate description of the utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "connected," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Examples:

As shown in fig. 1 to 4, the present utility model provides a bill grinder, which comprises a box 1, wherein a paper inlet 11 is formed at the top end of the box 1, and is used for throwing bill paper to be destroyed into a grinding cavity 12. A crushing cavity 12 is formed in the box body 1, a crushing assembly is arranged in the crushing cavity 12, and paper is crushed through crushing teeth rotating at a high speed. A paper outlet 121 is formed at the bottom end of the crushing chamber 12 for outputting crushed paper scraps. The bottom end of the paper outlet 121 is provided with a compression assembly for compacting crushed scraps. The volume of the compressed paper scraps is reduced, and the paper scraps are convenient to collect. The box body 1 is provided with a waste tank 13, a waste collecting box 131 is arranged in the waste tank 13, and the waste collecting box 131 is in sliding connection with the waste tank 13. The waste collection box 131 is used for collecting the compressed paper scraps and waste, and the waste collection box 131 is in sliding connection with the waste tank 13 through a sliding rail structure, so that the waste collection box is convenient to detach and clean.

As shown in fig. 1 to 3, the crushing assembly comprises a first crushing roller 21 and a second crushing roller 22, wherein gears 23 are arranged at one ends of the first crushing roller 21 and the second crushing roller 22, and the two groups of gears 23 are meshed. The surfaces of the first crushing roller 21 and the second crushing roller 22 are provided with dense crushing teeth, and when the two groups of crushing rollers rotate relatively at high speed, paper bills are clamped between the rollers and cut off and torn into small scraps rapidly. In order to realize synchronous rotation of the two crushing rollers, one ends of the two crushing rollers are respectively provided with a driving gear 23 which is meshed with each other, and the two groups of gears 23 are meshed to drive the second crushing roller 22 to synchronously rotate along with the first crushing roller 21, so that the crushing efficiency is improved.

As shown in fig. 1 to 4, the compression assembly includes a compression housing 31, and a mounting plate 32 is provided on the compression housing 31 for mounting the driving motor 24. A driving wheel 241 is arranged on the main shaft of the motor 24, a driven wheel 211 is arranged at one end of the first crushing roller 21 close to the motor 24, and the driving wheel 241 is connected with the driven wheel 211 through a driving belt 25. When the motor 24 is operated, the first pulverizing roller 21 is rotated at a high speed by the belt 25, and the second pulverizing roller 22 connected thereto is driven to work together by the gear 23, thereby pulverizing the paper.

As shown in fig. 2 to 4, a compression chamber 33 is formed in the compression box 31, and a feed port 331 and a discharge port 332 are formed at the top and bottom ends of the compression chamber 33, respectively, and the paper outlet 121 is communicated with the feed port 331, so that crushed paper scraps can directly fall into the compression chamber 33 from the paper outlet 121.

As shown in fig. 3, a hydraulic cylinder 34 is disposed in the compression chamber 33 at a side close to the motor 24, and the hydraulic cylinder 34 is connected to a squeeze plate 35 through a hydraulic rod. When the paper dust in the compression chamber 33 is filled to a certain degree; the hydraulic cylinder 34 can push out the hydraulic rod to drive the extrusion plate 35 to compress the paper scraps in the compression cavity 33 into blocks, and the compressed paper scraps fall into the waste collection box 131 through the discharge hole 332 formed in the bottom end of the compression cavity 33, so that the use experience of the pulverizer is improved.

As shown in fig. 1 to 3, a protective cover 4 is arranged on one side of the box 1, which is close to the motor 24, and can cover the motor 24, the gear 23 and other parts on one side of the box 1. The clothes, hair and the like of a user or other people are prevented from being involved in the gear 23 and other parts, accidental injury to the user or other people is avoided, and the safety is improved.

As shown in fig. 1 to 2, the waste collection tank 131 is provided with a handle 5 on a side thereof remote from the tank body 1. When the waste collection in the waste collection tank 131 is full, the waste collection tank 131 can be pulled out of the tank 1 by the handle 5 so as to empty the waste.

Specific use and action of the embodiment:

The bill grinder, when using this equipment, the accessible feed inlet 11 is put into the grinder with the file that needs to smash, smashes the file through first crushing roller 21 and second crushing roller 22, and paper outlet 121 is linked together with feed inlet 331 for the paper bits after smashing drop to compression chamber 33 through feed inlet 331. A hydraulic cylinder 34 is arranged on one side of the compression cavity 33, and when paper scraps in the compression cavity 33 are filled to a certain degree; the hydraulic cylinder 34 pushes out the hydraulic rod to drive the extrusion plate 35 to compress the paper scraps in the compression cavity 33 into blocks, and the compressed paper scraps fall into the waste collection box 131 through the discharge hole 332 formed in the bottom end of the compression cavity 33. Meanwhile, a protective cover 4 is arranged on one side of the box body 1, which is close to the motor 24, and can cover the motor 24, the gear 23 and other parts on one side of the box body 1. The clothes, hair and the like of the user or other people are prevented from being involved in the gear 23 and other parts, and accidental injury to the user or other people is avoided. The waste collection box 131 is further provided with a handle 5, when the waste collection box 131 is full, the waste collection box 131 is pulled out of the box body 1 through the handle 5 so as to empty the waste, and the use experience of the pulverizer is improved.

The embodiments of the utility model have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. The utility model provides a bill grinder, including box (1), its characterized in that: the paper feeding device is characterized in that the paper feeding port (11) is formed in the top end of the box body (1), the crushing cavity (12) is formed in the box body (1), the crushing assembly is arranged in the crushing cavity (12), the paper outlet (121) is formed in the bottom end of the crushing cavity (12), the compression assembly is arranged at the bottom end of the paper outlet (121), the waste tank (13) is formed in the box body (1), the waste collecting box (131) is arranged in the waste tank (13), and the waste collecting box (131) is in sliding connection with the waste tank (13).

2. A bill shredder according to claim 1, wherein: the crushing assembly comprises a first crushing roller (21) and a second crushing roller (22), gears (23) are arranged at one ends of the first crushing roller (21) and the second crushing roller (22), and the two groups of gears (23) are meshed.

3. A bill shredder according to claim 2, wherein: the compression assembly comprises a compression box body (31), a mounting plate (32) is arranged on the compression box body (31), a motor (24) is arranged on the mounting plate (32), a driving wheel (241) is arranged on a main shaft of the motor (24), a driven wheel (211) is arranged at one end, close to the motor (24), of the first crushing roller (21), and the driving wheel (241) is connected with the driven wheel (211) through a driving belt (25).

4. A bill shredder according to claim 3, wherein: compression chamber (33) has been seted up in compression box (31), feed inlet (331) and discharge gate (332) have been seted up respectively to compression chamber (33) top and bottom, paper outlet (121) with feed inlet (331) are linked together.

5. A bill shredder according to claim 4, wherein: a hydraulic cylinder (34) is arranged on one side, close to the motor (24), in the compression cavity (33), and the hydraulic cylinder (34) is connected with a squeezing plate (35) through a hydraulic rod.

6. A bill shredder according to claim 5, wherein: one side of the box body (1) close to the motor (24) is provided with a protective cover (4).

7. A bill shredder according to claim 1, wherein: the side of the waste collection box (131) away from the box body (1) is provided with a handle (5).