CN214864166U

CN214864166U - Paper shredder capable of preventing paper from being jammed

Info

Publication number: CN214864166U
Application number: CN202120416861.3U
Authority: CN
Inventors: 谢燕芳
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-02-23
Filing date: 2021-02-23
Publication date: 2021-11-26
Anticipated expiration: 2031-02-23

Abstract

The utility model discloses a paper shredder for preventing paper from being jammed, which comprises a shell; a through groove is formed in the upper surface of the shell; more than one auxiliary wheel is arranged on both sides of the through groove; two sides below the through groove are oppositely provided with paper shredding blades; one sides of the two paper shredding blades which are oppositely arranged are provided with first asynchronous motors; the utility model replaces the motor connected with the paper shredding blade with the asynchronous motor, when the paper shredder has a paper jam, the reversing button arranged on the shell is pressed or the motor door arranged on the shell is opened for maintenance, thus effectively preventing the paper in the paper shredder from being stuck; the first silencing gasket and the silencing gasket are arranged in the paper shredder, so that the noise of the paper shredder during shredding paper is effectively prevented.

Description

Paper shredder capable of preventing paper from being jammed

Technical Field

The utility model relates to a stationery technical field, concretely relates to kneader of anti-sticking paper.

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, foamed, striped, filamentous, and the like.

The existing paper shredder can cause the paper shredding blade to break or the paper scraps to block the paper shredder due to different thicknesses or materials of paper in the paper shredding process, so that the asynchronous motor generates heat or burns out coils, and the service life of the asynchronous motor is shortened.

The existing paper shredder has high noise, damages the silence and harmony of the office environment, and is not beneficial to the concentration of attention and the improvement of working efficiency during office work.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem of providing a paper shredder for preventing paper from being jammed; by replacing the motor connected with the paper shredding blade with the asynchronous motor, when the paper shredder is jammed, the reversing button arranged on the shell is pressed or the motor door arranged on the shell is opened for maintenance, so that the paper in the paper shredder is effectively prevented from being jammed; the first silencing gasket and the silencing gasket are arranged in the paper shredder, so that the noise of the paper shredder during shredding paper is effectively prevented.

The utility model discloses prevent kneader of card paper realizes through following technical scheme: comprises a shell; a through groove is formed in the upper surface of the shell; more than one auxiliary wheel is arranged on both sides of the through groove; two sides below the through groove are oppositely provided with paper shredding blades; the first asynchronous motor is installed to shredded paper blade one side of both sides relative installation.

As the preferred technical scheme, a display screen and more than one button are embedded in the upper surface of the shell; one side of the power-assisted wheel is provided with a PCB main board; the display screen and the buttons are connected with the PCB mainboard.

As a preferred technical scheme, the inner side of the shell is relatively provided with a fixed column; the other side of the fixed column is provided with a paper shredding blade.

As a preferable technical scheme, one side of more than one auxiliary wheel is oppositely connected with more than one second stepping motor; a first silencing gasket is arranged between the second stepping motor and the power-assisted wheel.

As a preferred technical scheme, blocking pieces are arranged below the fixing columns on the two sides; a containing box is arranged below the shell; and a laser detector is arranged below the blocking piece or above the containing box.

As the preferred technical scheme, the laser detector is connected with a PCB main board.

As the preferred technical scheme, a motor door is arranged outside the shell; one side of the bottom of the shell is provided with a hollow groove.

Preferably, the at least one button includes a forward rotation button, a reverse rotation button, and a start/stop button.

As the preferred technical scheme, a second silencing gasket is arranged between the first asynchronous motor and the paper shredding blade.

The utility model has the advantages that: by replacing the motor connected with the paper shredding blade with the asynchronous motor, when the paper shredder is jammed, the reversing button arranged on the shell is pressed or the motor door arranged on the shell is opened for maintenance, so that the paper in the paper shredder is effectively prevented from being jammed; the first silencing gasket and the silencing gasket are arranged in the paper shredder, so that the noise of the paper shredder during shredding paper is effectively prevented.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a front cross-sectional view of the paper shredder for preventing paper jam of the present invention;

FIG. 2 is a cross-sectional view of the side of the paper shredder for preventing paper jam according to the present invention;

FIG. 3 is a top view of the paper shredder for preventing paper jam of the present invention;

fig. 4 is a front view of the paper shredder for preventing paper jam.

Detailed Description

All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.

Any feature disclosed in this specification (including any accompanying claims, abstract and drawings), may be replaced by alternative features serving equivalent or similar purposes, unless expressly stated otherwise. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.

In the description of the present invention, it is to be understood that the terms "one end", "the other end", "the outside", "upper", "inside", "horizontal", "coaxial", "central", "end", "length", "outer end", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, in the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

The use of terms herein such as "upper," "above," "lower," "below," and the like in describing relative spatial positions is for the purpose of facilitating description to describe one element or feature's relationship to another element or feature as illustrated in the figures. The spatially relative positional terms may be intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" or "beneath" other elements or features would then be oriented "above" the other elements or features. Thus, the exemplary term "below" can encompass both an orientation of above and below. The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

In the present invention, unless otherwise explicitly specified or limited, the terms "set", "coupled", "connected", "penetrating", "plugging", and the like are to be understood in a broad sense, and may be, for example, fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

As shown in fig. 1-4, the paper shredder for preventing paper jam of the present invention comprises a housing 1; the upper surface of the shell 1 is provided with a through groove 2; more than one auxiliary wheel 3 is arranged on both sides of the through groove 2; the two sides below the through groove are oppositely provided with paper shredding blades 4; the first asynchronous motors 5 are arranged on one sides of the paper shredding blades 4 which are oppositely arranged on the two sides.

In this embodiment, a display screen 6 and more than one button 7 are embedded in the upper surface of the housing 1; a PCB main board 8 is arranged on one side of the power-assisted wheel 3; the display screen 6 and the buttons 7 are connected with a PCB main board 8.

In this embodiment, the inner side of the housing 1 is relatively provided with a fixing column 9; the fixed column 9 is provided with a paper shredding blade 4.

In the embodiment, one side of more than one auxiliary wheel 3 is oppositely connected with more than one second stepping motor 10, and the auxiliary wheel 3 prevents the improper operation of a user when preventing paper; a first silencing gasket 11 is arranged between the second stepping motor 10 and the power-assisted wheel 3; a second silencing gasket 17 is arranged between the first asynchronous motor 5 and the paper shredding blade 4; the first and

second silencing washers

11 and 17 are effective in reducing the noise generated by the shredder when shredding paper.

In the embodiment, the retaining pieces 12 are arranged below the two side fixing columns 9 to prevent paper scraps from scattering everywhere; a containing box 13 is arranged below the shell 1; separation blade 12 below or containing box 13 top are provided with laser detector 14, and when laser detector 14 visited the paper bits that incline in containing box 13 and deposited fully, laser detector 14 arrived PCB mainboard 8 with information transmission, and PCB mainboard 8 controls first asynchronous machine 5 stop motion to on depositing the information transmission that fully to the display screen with the paper bits in containing box 13.

In this embodiment, the laser detector 14 is connected to the PCB main board 8.

In this embodiment, a motor door 15 is provided outside the housing 1; the bottom side of the shell 1 is provided with an empty groove 16.

In this embodiment, the one or more buttons 7 include a forward rotation button, a reverse rotation button, and a start/stop button.

In this embodiment, a second silencing pad 17 is disposed between the first asynchronous motor 5 and the shredding blade 4.

The working process is as follows:

when paper needs to be shredded, the paper is put into a shredder, a start-stop button on the outer side of the shell is pressed, the shredder operates, after the paper is shredded, the start-stop button is pressed again, the shredder stops operating, and when the shredder is jammed, a reversing button on the outer side of the shell is pressed, so that the paper needing to be shredded exits or a motor door is opened to process a paper shredding blade of the jammed paper; and pressing the forward rotation button again to enable the paper shredder to work normally.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the creative work should be covered within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope defined by the claims.

Claims

1. The utility model provides an anti-sticking paper's kneader which characterized in that: comprising a housing (1); the upper surface of the shell (1) is provided with a through groove (2); more than one auxiliary wheel (3) is arranged on both sides of the through groove (2); two sides below the through groove are oppositely provided with paper shredding blades (4); the two sides of the paper shredding blade (4) are oppositely arranged, and one side of the paper shredding blade is provided with a first asynchronous motor (5).

2. The paper shredder for preventing paper jam according to claim 1, characterized in that: a display screen (6) and more than one button (7) are embedded in the upper surface of the shell (1); a PCB main board (8) is arranged on one side of the power-assisted wheel (3); the display screen (6) and the buttons (7) are connected with the PCB main board (8).

3. The paper shredder for preventing paper jam according to claim 1, characterized in that: the inner side of the shell (1) is oppositely provided with a fixed column (9); and a paper shredding blade (4) is arranged on the other side of the fixed column (9).

4. The paper shredder for preventing paper jam according to claim 1, characterized in that: one side of the more than one auxiliary wheel (3) is oppositely connected with more than one second stepping motor (10); a first silencing gasket (11) is arranged between the second stepping motor (10) and the driving wheel (3).

5. The paper shredder for preventing paper jam according to claim 3, characterized in that: blocking pieces (12) are arranged below the two side fixing columns (9); a containing box (13) is arranged below the shell (1); and a laser detector (14) is arranged below the baffle plate (12) or above the containing box (13).

6. The paper shredder for preventing paper jam according to claim 5, characterized in that: the laser detector (14) is connected with the PCB main board (8).

7. The paper shredder for preventing paper jam according to claim 1, characterized in that: a motor door (15) is arranged on the outer side of the shell (1); one side of the bottom of the shell (1) is provided with a hollow groove (16).

8. The paper shredder of claim 2, characterized in that: the more than one buttons (7) comprise a forward rotation button, a reverse rotation button and a start-stop button.

9. The paper shredder for preventing paper jam according to claim 1, characterized in that: and a second silencing gasket (17) is arranged between the first asynchronous motor (5) and the paper shredding blade (4).