CN214765947U - Automatic paper shredder with bending paper discharging structure - Google Patents

Automatic paper shredder with bending paper discharging structure Download PDF

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Publication number
CN214765947U
CN214765947U CN202022347555.7U CN202022347555U CN214765947U CN 214765947 U CN214765947 U CN 214765947U CN 202022347555 U CN202022347555 U CN 202022347555U CN 214765947 U CN214765947 U CN 214765947U
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China
Prior art keywords
paper
box
shredder
automatic
bending
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CN202022347555.7U
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Chinese (zh)
Inventor
衷尔仁
庄焘魁
陈光龙
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Zhendan Shanghai Intelligent Equipment Co Ltd
Aurora Office Equipment Co Ltd Shanghai
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Zhendan Shanghai Intelligent Equipment Co Ltd
Aurora Office Equipment Co Ltd Shanghai
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Abstract

The utility model discloses an automatic kneader with paper structure under bending, including kneader upper cover, kneader lower cover, support carton, first crooked carton (or the crooked carton of second), kneader apron, nipper group, paper rolling wheelset, income paper mouth, arbor group, driving motor, casing and wastepaper bucket. The utility model discloses utilize the flexible characteristics of toughness of paper, combine the characteristics of unilateral paper rubbing gyro wheel, utilize the long shredded paper of paper that crooked carton changed, have clean letter and economic nature, changed the tiling of automatic kneader and put the mode of structure of paper.

Description

Automatic paper shredder with bending paper discharging structure
Technical Field
The utility model relates to an automatic kneader field, in particular to automatic kneader with crooked paper structure down.
Background
In the existing market, no matter the automatic paper shredder adopts a structure that two groups of paper rubbing rollers symmetrically discharge paper or one group of paper rubbing rollers asymmetrically discharge paper, protective walls are required to be added at two ends of the paper, and the shape of the whole shredder must contain the long edge of the paper, so that the shape is larger, and the paper length can not be completely compressed to simplify the structure.
The scheme of the utility model is just to the improvement that current automatic kneader goes on of above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
In order to overcome the deficiency among the prior art, the utility model provides an automatic kneader with crooked lower paper structure utilizes the flexible characteristics of toughness of paper, combines the characteristics of unilateral paper rubbing gyro wheel, utilizes the long shredded paper of paper that crooked carton changed, has clean letter and economic nature, has changed the structural mode that automatic kneader's tiling was put paper.
In order to achieve the purpose of the utility model, the technical scheme adopted for solving the technical problem is as follows:
the utility model discloses an automatic kneader with paper structure under bending, including kneader upper cover, kneader lower cover, support carton, first crooked carton, kneader apron, nipper, press the paper wheelset, rub the paper wheelset, go into paper mouth, arbor group, driving motor, casing and wastepaper bucket, wherein:
the upper cover of the paper shredder is fixedly connected with the lower cover of the paper shredder;
the paper supporting box is arranged on the upper end surface of the inner side of the lower cover of the paper shredder;
the first bending paper box is formed by sequentially connecting an upper side wall of the first paper box, a paper blocking wall of the first paper box and a lower side wall of the first paper box to form a semi-open type downward bending cavity, is fixedly connected to the lower cover of the paper shredder, is communicated and combined with the paper supporting box and is used for accommodating stacked paper to be shredded;
the cover plate of the paper shredder is pivotally connected with one end of the upper cover of the paper shredder and is used for covering or opening the paper shredder;
the paper pressing plate is fixedly connected to the lower end face of the cover plate of the paper shredder and is used for pressing the stacked paper to be shredded placed on the paper supporting box when a user covers the cover plate of the paper shredder;
the paper pressing wheel group is arranged on the lower end face of the paper pressing plate and vertically corresponds to the paper twisting wheel group in the vertical direction;
the paper inlet is formed in the paper supporting box;
the cutter shaft group is arranged in the lower cover of the paper shredder, is positioned right below the paper inlet and is used for crushing and laminating paper to be shredded;
the driving motor is arranged in the lower cover of the paper shredder, is electrically connected with the cutter shaft group and the paper rolling wheel group and is used for driving the cutter shaft group and the paper rolling wheel group to run;
the paper twisting wheel set is arranged in the lower cover of the paper shredder, is positioned on one side of the cutter shaft set away from the first bending paper box, and is used for rotating the paper twisting wheel set under the driving of the driving motor to twist the paper positioned at the lowest paper of the stacked paper to be shredded above the paper supporting box to move towards the direction of the paper blocking wall of the first paper box and reversely move the paper under the action of the reaction force of the paper blocking wall of the first paper box so as to bend and deform at the paper inlet and enter the paper inlet downwards;
the shell is arranged below the lower cover of the paper shredder and is fixedly connected with the lower cover of the paper shredder;
the waste paper barrel is arranged inside the shell and used for collecting shredded paper scraps.
Preferably, the bottom plane of the paper holding box is gradually inclined downwards from one end far away from the first bending paper box to one end close to the first bending paper box.
Furthermore, the included angle between the paper blocking wall of the first paper box and the plane of the bottom of the paper supporting box is less than or equal to 90 degrees.
Further, the first bending paper box and the paper supporting box are integrally manufactured or are manufactured in a split mode.
Further, when the first bending paper box and the paper supporting box are manufactured in a split mode, the first bending paper box, the paper supporting box and the upper cover of the paper shredder are connected through screwing, clamping, riveting or welding.
Further, the sum of the lengths of the first bending paper box and the paper supporting box is equal to the paper length of the paper to be shredded.
Preferably, the length of the first curved sheet cassette is less than or equal to one-half of the paper length.
Preferably, the length of the first curved carton is less than or equal to one quarter of the paper length.
Preferably, the entrance width of the first curved carton is equal to the width of the paper tray.
Furthermore, the left end and the right end of the lower side wall of the first paper box are expanded outwards at the positions close to the paper retaining wall of the first paper box to form first nail containing boxes respectively;
the folded angle parts at the joints of the left first nail containing box and the right first nail containing box and the lower side wall of the first paper box are used for removing staples or clips on the lowest paper of the stacked paper;
the left and right sides of the two opposite sides of the inner side of the first nail accommodating box are both first nail shaving part opening surfaces and are communicated with the waste paper barrel for removing redundant staples or clip needles.
Preferably, the first carton upper side wall, the first carton paper blocking wall, the first nail containing box and the first carton lower side wall are integrally manufactured.
Furthermore, a first nail shaving plate is arranged at the corner part of the joint of the left first nail containing box and the right first nail containing box and the lower side wall of the first paper box.
Furthermore, a plurality of first reinforcing ribs are arranged between the upper part of the first nail containing box and the lower side wall of the first paper box.
Furthermore, a first containing cavity is formed in the lower cover of the paper shredder and used for containing the first bending paper box.
The utility model discloses in addition disclose an automatic kneader with crooked lower paper structure, including kneader upper cover, kneader lower cover, support carton, the crooked carton of second, kneader apron, nipper, pressure paper wheelset, paper rolling wheelset, income paper mouth, arbor group, driving motor, casing and wastepaper bucket, wherein:
the upper cover of the paper shredder is fixedly connected with the lower cover of the paper shredder;
the paper supporting box is arranged on the upper end surface of the inner side of the lower cover of the paper shredder;
the second bending paper box is formed by sequentially connecting an upper side wall of the second paper box, a paper blocking wall of the second paper box and a lower side wall of the second paper box to form a semi-open upward bending cavity, is fixedly connected to the upper cover of the paper shredder, is communicated and combined with the paper supporting box and is used for accommodating stacked paper to be shredded;
the cover plate of the paper shredder is pivotally connected with one end of the upper cover of the paper shredder and is used for covering or opening the paper shredder;
the paper pressing plate is fixedly connected to the lower end face of the cover plate of the paper shredder and is used for pressing the stacked paper to be shredded placed on the paper supporting box when a user covers the cover plate of the paper shredder;
the paper pressing wheel group is arranged on the lower end face of the paper pressing plate and vertically corresponds to the paper twisting wheel group in the vertical direction;
the paper inlet is formed in the paper supporting box;
the cutter shaft group is arranged in the lower cover of the paper shredder, is positioned right below the paper inlet and is used for crushing and laminating paper to be shredded;
the driving motor is arranged in the lower cover of the paper shredder, is electrically connected with the cutter shaft group and the paper rolling wheel group and is used for driving the cutter shaft group and the paper rolling wheel group to run;
the paper twisting wheel set is arranged in the lower cover of the paper shredder, is positioned on one side of the cutter shaft set away from the second bending paper box, and is used for rotating the paper twisting wheel set under the driving of the driving motor to twist the paper positioned at the lowest paper of the stacked paper to be shredded above the paper supporting box to move towards the paper blocking wall of the second paper box and reversely move the paper under the action of the reaction force of the paper blocking wall of the second paper box so as to be bent and deformed at the paper inlet and then enter the paper inlet downwards;
the shell is arranged below the lower cover of the paper shredder and is fixedly connected with the lower cover of the paper shredder;
the waste paper barrel is arranged inside the shell and used for collecting shredded paper scraps.
Preferably, the bottom plane of the paper holding box gradually inclines upwards from one end far away from the second bending paper box to one end close to the second bending paper box.
Furthermore, the included angle between the paper blocking wall of the second paper box and the plane of the bottom of the paper supporting box is less than or equal to 90 degrees.
Further, the second bending paper box and the paper supporting box are integrally manufactured or are manufactured in a split mode.
Further, when the second bending paper box and the paper supporting box are manufactured in a split mode, the second bending paper box, the paper supporting box and the upper cover of the paper shredder are connected through screwing, clamping, riveting or welding.
Further, the sum of the lengths of the second bending paper box and the paper supporting box is equal to the paper length of the paper to be shredded.
Preferably, the length of the second curved carton is less than or equal to one quarter of the paper length.
Preferably, the entrance width of the second curved carton is equal to the width of the paper tray.
Furthermore, the left end and the right end of the lower side wall of the second paper box are respectively expanded outwards at the position close to the paper retaining wall of the second paper box to form a second nail containing box;
the folded angle parts at the joints of the left and right second nail containing boxes and the lower side wall of the second paper box are used for removing staples or clips on the lowest paper of the stacked paper;
and the left side and the right side of the two back-to-back sides of the outer sides of the second nail containing boxes are second nail shaving part opening surfaces, and are communicated with the waste paper barrel through holes arranged at two corners of the lower cover of the paper shredder and used for removing redundant staples or clip pins.
Furthermore, the upper side wall of the second paper box, the paper blocking wall of the second paper box, the second nail containing box and the lower side wall of the second paper box are integrally manufactured.
Furthermore, a second nail shaving plate is arranged at the corner part of the joint of the left and right second nail containing boxes and the lower side wall of the second paper box.
Furthermore, a plurality of second reinforcing ribs are arranged between the upper part of the second nail containing box and the lower side wall of the second paper box.
Furthermore, a second containing cavity is formed in the upper cover of the paper shredder and used for containing the second bending paper box.
The utility model also discloses an automatic kneader with crooked lower paper structure, hold in the palm carton, kneader apron, nipper, press the paper wheelset, rub the paper wheelset, go into paper mouth, arbor group, driving motor, third and hold nail box, casing and wastepaper bucket including kneader upper cover, kneader lower cover, wherein:
the upper cover of the paper shredder is fixedly connected with the lower cover of the paper shredder;
the paper supporting box is arranged on the upper end surface of the inner side of the lower cover of the paper shredder;
the cover plate of the paper shredder is pivotally connected with one end of the upper cover of the paper shredder and is used for covering or opening the paper shredder;
the paper pressing plate is fixedly connected to the lower end face of the cover plate of the paper shredder and is used for pressing the stacked paper to be shredded placed on the paper supporting box when a user covers the cover plate of the paper shredder;
the paper pressing wheel group is arranged on the lower end face of the paper pressing plate and vertically corresponds to the paper twisting wheel group in the vertical direction;
the paper inlet is formed in the paper supporting box;
the cutter shaft group is arranged in the lower cover of the paper shredder, is positioned right below the paper inlet and is used for crushing and laminating paper to be shredded;
the driving motor is arranged in the lower cover of the paper shredder, is electrically connected with the cutter shaft group and the paper rolling wheel group and is used for driving the cutter shaft group and the paper rolling wheel group to run;
a third paper blocking wall is formed on the side wall of one side of the paper holding box, which is far away from the paper pressing wheel group;
the paper twisting wheel set is arranged in the lower cover of the paper shredder, is positioned on one side of the cutter shaft set, which is far away from the third paper blocking wall, and is used for rotating the paper twisting wheel set under the driving of the driving motor to twist the lowest paper positioned above the paper supporting box and stacked with paper to be shredded to move towards the third paper blocking wall and reversely move the paper under the action of the reaction force of the third paper blocking wall so as to bend and deform at the paper inlet and enter the paper inlet downwards;
the third nail accommodating box is concavely arranged at one end of the paper supporting box and is used for collecting the removed staples or clips;
the shell is arranged below the lower cover of the paper shredder and is fixedly connected with the lower cover of the paper shredder;
the waste paper barrel is arranged inside the shell and used for collecting shredded paper scraps.
Further, the length of the bottom of the paper supporting box is smaller than that of the stacked paper to be shredded.
Preferably, the paper pressing plate comprises a horizontal paper pressing plate and a vertical paper pressing plate, the horizontal paper pressing plate presses the stacked paper to be shredded on the paper supporting box, and the vertical paper pressing plate presses the part of the stacked paper to be shredded, which is close to the third nail containing box, in the third nail containing box.
Furthermore, the plane at the bottom of the paper holding box is horizontally arranged or obliquely arranged.
Furthermore, the plane of the bottom of the paper holding box is gradually inclined downwards from one end far away from the third paper blocking wall to one end close to the third paper blocking wall.
Preferably, the angle between the third paper blocking wall and the plane at the bottom of the paper holding box is less than or equal to 90 degrees.
Furthermore, a third nail shaving plate is arranged at a corner part of the connection part of the third nail containing box and the bottom plane of the paper holding box.
The utility model discloses owing to adopt above technical scheme, make it compare with prior art, have following advantage and positive effect:
1. the utility model relates to a set the support carton bottom plane to the slope in the automatic kneader with paper structure under bending, more accord with user's use custom, and the person of facilitating the use places range upon range of paper of waiting to shred. Meanwhile, the friction force between stacked paper to be shredded can be reduced, so that the friction force is decomposed into a horizontal direction and a vertical direction;
2. the utility model relates to an automatic paper shredder with bending paper discharging structure, which can realize automatic staple and/or clip removal, greatly improve paper shredding efficiency, save time, prevent the damage of the staple and/or clip to the whole shredder, further protect the use of the whole shredder and prolong the service life of the shredder;
3. the utility model relates to an automatic kneader with paper structure under bending utilizes the flexible characteristics of toughness of paper, combines the characteristics of unilateral paper rolling gyro wheel, utilizes the long shredded paper of paper that crooked carton changed, has clean letter and economic nature, has changed the tiling of automatic kneader and has put the mode of structure of paper, has characteristics such as degree of automation height, convenient to use, safe and reliable, design benefit, structure brief, cost economy.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below. It is obvious that the drawings in the following description are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive effort. In the drawings:
FIG. 1 is a partial cross-sectional view of an automatic shredder having a curved feeding structure in accordance with an embodiment of the present invention;
FIG. 2 is a schematic diagram of an automatic shredder with a curved paper feeding structure according to an embodiment of the present invention, in which a first curved paper box is installed in a lower cover of the shredder (with an upper cover of the shredder); (arrow indicates the direction of paper)
FIG. 3 is an overall cross-sectional view of an automatic shredder with a curved feeding structure according to an embodiment of the present invention; (arrow indicates the direction of paper)
FIG. 4 is a schematic diagram of an embodiment of the present invention showing a first curved paper box installed in a lower cover of a shredder (without an upper cover of the shredder) in an automatic shredder with a curved paper feeding structure;
FIG. 5 is an exploded view of the first bending paper box and the upper and lower covers of the paper shredder of an automatic paper shredder with a bending paper feeding structure according to an embodiment of the present invention; (arrow is Assembly direction)
FIG. 6 is a schematic diagram of an overall structure of a first bending paper box in an automatic paper shredder with a bending paper feeding structure according to an embodiment of the present invention; (arrow indicates the direction of paper)
FIG. 7 is a schematic diagram of a first receiving chamber of an automatic shredder with a curved feeding structure according to an embodiment of the present invention;
FIG. 8 is a partial cross-sectional view of an automatic shredder with a curved feeding structure according to another embodiment of the present invention;
FIG. 9 is a schematic diagram of an overall structure of a second bending paper box of an automatic paper shredder with a bending paper feeding structure according to another embodiment of the present invention; (arrow indicates the direction of paper)
FIG. 10 is a schematic view of a second curved paper box of an automatic paper shredder with a curved paper feeding structure according to another embodiment of the present invention;
FIG. 11 is a schematic diagram of the moving direction of shaving nails in an automatic paper shredder with a curved paper feeding structure according to another embodiment of the present invention;
FIG. 12 is a schematic view of a first paper pressing situation of an automatic paper shredder with a curved paper feeding structure according to another embodiment of the present invention;
fig. 13 is a schematic structural view of a second paper pressing situation of an automatic paper shredder with a bent paper discharging structure according to another embodiment of the present invention.
[ description of main symbols ]
1-upper cover of paper crusher;
2-lower cover of paper crusher;
3-paper supporting box;
4-a first curved carton;
5-cover plate of paper crusher;
6-pressing a paper board;
7-a paper pressing wheel group;
8-a paper rubbing wheel group;
9-a paper inlet;
10-a cutter shaft group;
11-a drive motor;
12-a first accommodating cavity;
13-first carton upper side wall;
14-a first carton retaining wall;
15-first carton lower side wall;
16-a first nail containing box;
17-first shaving nail part opening surface;
18-a first reinforcing rib;
19-a second curved carton;
21-the upper side wall of the second paper box;
22-a second carton retaining wall;
23-a second carton lower side wall;
24-a second nail containing box;
25-second shaving nail part opening surface;
26-a through hole;
27-a second reinforcing rib;
28-a third nail containing box;
29-a third paper-retaining wall;
30-horizontal paper pressing plate;
31-vertical platen.
Detailed Description
In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
It should be noted that the terms "mounted," "disposed," "provided," "connected," and "sleeved" should be understood in a broad sense. For example, it may be a fixed connection, a removable connection, or a unitary construction; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
In the description of the present invention, it is necessary to understand that the directions or positional relationships indicated by "upper", "lower", "side", "bottom", etc. are all the directions or positional relationships shown based on the drawings, and the object is only to facilitate the description of the present invention and simplify the description, and does not indicate or imply that the parts indicated must have a specific direction, be constructed and operated in a specific direction, and thus, cannot be understood as a limitation of the present invention. The expressions "first", "second", "third", and the like are merely used to distinguish members having the same function in the present application.
The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.
Embodiment one (using shredder lower cover space)
As shown in fig. 1-7, the utility model discloses an automatic kneader with crooked paper structure down, including kneader upper cover 1, kneader lower cover 2, support carton 3, first crooked carton 4, kneader apron 5, nipper 6, nipper 7, paper rolling wheel group 8, paper inlet 9, arbor group 10, driving motor 11, casing (not shown) and wastepaper bucket (not shown), wherein:
the upper cover 1 of the paper shredder is fixedly connected with the lower cover 2 of the paper shredder; in this embodiment, the lower cover 2 of the paper shredder is provided with a first accommodating cavity 12 for accommodating the first bending paper box 4.
The paper supporting box 3 is arranged on the upper end surface of the inner side of the lower cover 2 of the paper shredder;
the first bending paper box 4 is formed by sequentially connecting a first paper box upper side wall 13, a first paper box paper blocking wall 14 and a first paper box lower side wall 15 to form a semi-open downward bending cavity, is fixedly connected to the paper shredder lower cover 2, is communicated and combined with the paper supporting box 3, and is used for accommodating stacked paper to be shredded (the situation of one piece of paper is also applicable);
the shredder cover plate 5 is pivotally connected with one end of the shredder upper cover 1 and is used for covering or opening the shredder;
the paper pressing plate 6 is fixedly connected to the lower end face of the paper shredder cover plate 5 and used for pressing the stacked paper to be shredded placed on the paper supporting box 3 when a user covers the paper shredder cover plate 5. In this embodiment, the lower surface of the paper pressing plate 6 is parallel to the bottom plane of the paper supporting box 3, which is helpful for the paper pressing plate 6 to press and compact each corner of the stacked paper to be shredded on the paper supporting box 3.
The paper pressing wheel group 7 is arranged on the lower end face of the paper pressing plate 6 and corresponds to the paper rubbing wheel group 8 up and down in the vertical direction. In this embodiment, the number of the paper pressing wheel groups 7 and the number of the paper twisting wheel groups 8 are 2, the number is not limited, and the number of the paper pressing wheel groups 7 and the number of the paper twisting wheel groups 8 which are more or less are the protection range of this embodiment.
The paper inlet 9 is arranged on the paper supporting box 3;
the cutter shaft group 10 is arranged in the lower cover 2 of the paper shredder, is positioned right below the paper inlet 9 and is used for crushing and stacking paper to be shredded;
the driving motor 11 is arranged inside the lower cover 2 of the paper shredder, is electrically connected with the cutter shaft group 10 and the paper twisting wheel group 8, and is used for driving the cutter shaft group 10 and the paper twisting wheel group 8 to operate;
the paper twisting wheel set 8 is arranged inside the lower cover 2 of the paper shredder, is positioned on one side of the cutter shaft set 10 far away from the first bending paper box 4, and is used for rotating the paper twisting wheel set 8 under the driving of the driving motor 11 to twist the lowest paper positioned above the paper supporting box 3 and stacked with paper to be shredded to move towards the direction of the paper blocking wall 14 of the first paper box and reversely move the paper under the action of the reaction force of the paper blocking wall 14 of the first paper box so as to bend and deform at the paper inlet 9 and enter the paper inlet 9 downwards; in this embodiment, the number of the paper rolling wheel sets 8 is two, and the number of the paper rolling wheel sets 8 in the actual design is not limited at all, and may be three or more. In addition, the design concept of the single-side paper rubbing wheel group is that the paper rubbing structure is simplified and the economic cost is saved.
The shell is arranged below the lower cover 2 of the paper shredder and is fixedly connected with the lower cover 2 of the paper shredder;
the waste paper barrel is arranged inside the shell and used for collecting shredded paper scraps.
Preferably, the bottom plane of the paper tray 3 is gradually inclined downwards from one end far away from the first bending paper box 4 to one end close to the first bending paper box 4, so that a user can conveniently place stacked paper to be shredded and the friction force between the stacked paper can be reduced. In actual operation, the bottom plane of the paper supporting box 3 can be horizontal, and only paper placement is not the most convenient.
Further, an included angle a between the first paper retaining wall 14 and the bottom plane of the paper tray 3 is less than or equal to 90 degrees, as shown in fig. 1.
Further, the first bending paper box 4 is integrally or separately manufactured with the paper support box 3. When the first bending paper box 4 and the paper supporting box 3 are manufactured in a split mode, the first bending paper box 4, the paper supporting box 3 and the upper cover 1 of the paper shredder are connected through threads, clamping, riveting or welding respectively. In practical operation, the connection mode between the upper part of the inlet of the first bending paper box 4 and the upper cover 1 of the paper shredder and between the lower part of the inlet of the first bending paper box 4 and the bottom plane of the paper supporting box 3 can be one or more of fixed connection modes such as screw joint, clamping, riveting or welding, and the like, and the protection range of the scheme is only required to achieve the effect of fixed connection.
Further, the sum of the lengths of the first bending sheet cassette 4 and the sheet tray 3 is equal to the length of the sheet to be shredded, and the length of the sheet is defaulted to the length of the long side of the sheet. In this embodiment, the length of the first bending paper box 4 is less than or equal to one half of the paper length, so that the length of the paper supporting box 3 can be shortened to the maximum extent, and the volume of the paper shredder can be further reduced greatly. In another embodiment, the length of the first bending paper box 4 is less than or equal to one fourth of the paper length, in this case, the paper pressing effect of the paper pressing plate 6 is better than that of the former case, and the paper twisting effect is also better, but correspondingly, the volume of the paper shredder is larger than that of the former case.
Preferably, the width of the inlet of the first bending paper box 4 is equal to the width of the paper support box 3, so that the stacked paper to be shredded above the paper support box 3 can be effectively prevented from moving left and right.
Further, the left and right ends of the lower side wall 15 of the first carton are expanded outwards at the position close to the paper retaining wall 14 of the first carton to form a first nail containing box 16; the folded angle parts at the joints of the left and right first nail containing boxes 16 and the lower side wall 15 of the first paper box are used for removing staples or clips on the lowest paper of the stacked paper; two opposite side surfaces of the inner sides of the left and right first nail containing boxes 16 are first nail shaving part opening surfaces 17, are communicated with the waste paper barrel and are used for removing redundant staples or clip needles.
Preferably, the first carton upper side wall 13, the first carton paper blocking wall 14, the first staple containing box 16 and the first carton lower side wall 15 are integrally formed.
Further, the first staple containing boxes 16 on the left and the right and the folded corner parts at the connection parts of the first carton lower side walls 15 are provided with first razor blades (not shown). Preferably, the first nail shaving plate is made of a metal material. In the embodiment, the first nail shaving plate made of the metal material can effectively increase nail shaving efficiency and prolong the service life of the nail shaving plate.
In fig. 6, a plurality of first reinforcing ribs 18 are arranged between the upper part of the first staple containing box 16 and the lower side wall 15 of the first carton. In practice, frequent shaving leads to accelerated wear between the two, the provision of the first reinforcing ribs 18 being effective to prolong the service life of the first curved carton 4.
Embodiment two (using shredder upper cover space)
As shown in fig. 8-11, the utility model discloses an automatic kneader with crooked paper structure down is disclosed in addition, including kneader upper cover 1, kneader lower cover 2, support carton 3, the crooked carton 19 of second, kneader apron 5, nipper 6, nipper group 7, washboard group 8, paper inlet 9, arbor group 10, driving motor 11, casing and wastepaper bucket, wherein:
the upper cover 1 of the paper shredder is fixedly connected with the lower cover 2 of the paper shredder, and in this embodiment, the upper cover 1 of the paper shredder is provided with a second accommodating cavity (not shown) for accommodating the second bending paper box 19.
The paper supporting box 3 is arranged on the upper end surface of the inner side of the lower cover 2 of the paper shredder;
the second bending paper box 19 is formed by sequentially connecting a second paper box upper side wall 21, a second paper box paper blocking wall 22 and a second paper box lower side wall 23 to form a semi-open upward bending cavity, is fixedly connected to the paper shredder upper cover 1, is communicated and combined with the paper supporting box 3, and is used for accommodating stacked paper to be shredded (the situation of one piece of paper is also applicable);
the shredder cover plate 5 is pivotally connected with one end of the shredder upper cover 1 and is used for covering or opening the shredder;
the paper pressing plate 6 is fixedly connected to the lower end face of the paper shredder cover plate 5 and used for pressing the stacked paper to be shredded placed on the paper supporting box 3 when a user covers the paper shredder cover plate 5. In this embodiment, the lower surface of the paper pressing plate 6 is parallel to the bottom plane of the paper supporting box 3, which is helpful for the paper pressing plate 6 to press and compact each corner of the stacked paper to be shredded on the paper supporting box 3.
The paper pressing wheel group 7 is arranged on the lower end face of the paper pressing plate 6 and corresponds to the paper rubbing wheel group 8 up and down in the vertical direction. In this embodiment, the number of the paper pressing wheel groups 7 and the number of the paper twisting wheel groups 8 are 2, the number is not limited, and the number of the paper pressing wheel groups 7 and the number of the paper twisting wheel groups 8 which are more or less are the protection range of this embodiment.
The paper inlet 9 is arranged on the paper supporting box 3;
the cutter shaft group 10 is arranged in the lower cover 2 of the paper shredder, is positioned right below the paper inlet 9 and is used for crushing and stacking paper to be shredded;
the driving motor 11 is arranged inside the lower cover 2 of the paper shredder, is electrically connected with the cutter shaft group 10 and the paper twisting wheel group 8, and is used for driving the cutter shaft group 10 and the paper twisting wheel group 8 to operate;
the paper twisting wheel set 8 is arranged inside the lower cover 2 of the paper shredder, is positioned on one side of the cutter shaft set 10 far away from the second bending paper box 19, and is used for rotating the paper twisting wheel set 8 under the driving of the driving motor 11 to twist the lowest paper positioned above the paper supporting box 3 and stacked with paper to be shredded to move towards the paper blocking wall 22 of the second paper box and reversely move the paper under the action of the reaction force of the paper blocking wall 22 of the second paper box so as to be bent and deformed at the paper inlet 9 and enter the paper inlet 9 downwards. In this embodiment, the number of the paper rolling wheel sets 8 is two, and the number of the paper rolling wheel sets 8 in the actual design is not limited at all, and may be three or more. In addition, the design concept of the single-side paper rubbing wheel group is that the paper rubbing structure is simplified and the economic cost is saved.
The shell is arranged below the lower cover 2 of the paper shredder and is fixedly connected with the lower cover 2 of the paper shredder;
the waste paper barrel is arranged inside the shell and used for collecting shredded paper scraps.
Preferably, the bottom plane of the paper tray 3 is gradually inclined upward from the end far away from the second curved paper box 19 to the end near the second curved paper box 19, so that the user can conveniently place the stacked papers to be shredded and the friction force between the stacked papers can be reduced. In actual operation, the bottom plane of the paper supporting box 3 can be horizontal, and only paper placement is not the most convenient.
Further, an included angle B between the second paper box retaining wall 22 and the bottom plane of the paper tray 3 is less than or equal to 90 degrees, as shown in fig. 8.
Further, the second bending sheet box 19 is integrally formed with the sheet holding box 3 or is formed separately therefrom.
Further, when the second bending paper box 19 and the paper supporting box 3 are made separately, the second bending paper box 19 and the paper supporting box 3 and the upper cover 1 of the paper shredder are connected through screwing, clamping, riveting or welding respectively. In practical operation, the connection mode between the upper part of the inlet of the second bending paper box 19 and the upper cover 1 of the paper shredder and between the lower part of the inlet of the second bending paper box 19 and the bottom plane of the paper supporting box 3 can be one or more of fixed connection modes such as screw connection, clamping connection, riveting or welding, and the like, and the protection range of the scheme is only required to achieve the effect of fixed connection.
Further, the sum of the lengths of the second bending sheet cassette 19 and the sheet tray 3 is equal to the sheet length of the sheet to be shredded, and the sheet length is defaulted to the length of the long side of the sheet.
Preferably, the length of the second curved sheet cassette 19 is equal to or less than one-fourth of the paper length. In this embodiment, the reason why the length of the second bending paper box 19 is not less than one half of the paper length in the first embodiment is that in this embodiment, the second bending paper box 19 is disposed in the upper cover 1 of the paper shredder, and if the scheme of "the length of the second bending paper box 19 is less than one half of the paper length" is adopted, the height of the upper cover 1 of the paper shredder is increased invisibly, and the scheme of "the length of the second bending paper box 19 is less than one fourth of the paper length" is suitable in this embodiment under the condition of balancing the reduction of the length of the paper supporting box 3 and the height of the upper cover 1 of the paper shredder, so that the length of the paper supporting box 3 can be shortened to a greater extent, the volume of the paper shredder can be effectively reduced, and the upper cover 1 of the paper shredder is not too heavy.
Preferably, the width of the entrance of the second curved sheet cassette 19 is equal to the width of the sheet support cassette 3, so that the stacked sheets to be shredded above the sheet support cassette 3 can be effectively prevented from moving left and right.
Furthermore, the left and right ends of the lower side wall 23 of the second carton are expanded outwards at the position close to the paper retaining wall 22 of the second carton to form a second nail containing box 24 respectively; the folded angle parts at the joints of the left and right second nail containing boxes 24 and the lower side wall 23 of the second paper box are used for removing staples or clips on the lowest paper of the stacked paper; two opposite side surfaces of the outer sides of the left and right second nail containing boxes 24 are second shaving nail part open surfaces 25, and are communicated with the waste paper barrel through holes 26 arranged at two corners of the lower cover 2 of the paper shredder for removing redundant staples or paper clips, as shown in fig. 11. In this embodiment, the two inner sides of the left and right second nail-receiving boxes 24 are closed and inclined outward, so that the removed staples or clips can move toward the through holes 26 at the two corners of the shredder lower cover 2.
Further, the second carton upper side wall 21, the second carton paper blocking wall 22, the second staple containing box 24 and the second carton lower side wall 23 are integrally formed.
Further, a second shaving board (not shown) is arranged at the corner part where the left and right second nail containing boxes 24 are connected with the lower side wall 23 of the second paper box. Preferably, the second nail shaving plate is made of a metal material. In the embodiment, the second nail shaving plate made of the metal material can effectively increase the nail shaving efficiency and prolong the service life of the nail shaving plate.
In fig. 9, a plurality of second reinforcing ribs 27 are arranged between the upper part of the second staple containing box 24 and the lower side wall 23 of the second carton. In practice, frequent shaving leads to accelerated wear between the two, the provision of the second reinforcing ribs 27 being effective in extending the service life of the second curved carton 19.
EXAMPLE three (with paper box space)
As shown in fig. 12-13, the utility model also discloses an automatic kneader with crooked paper structure down, including kneader upper cover 1, kneader lower cover 2, support carton 3, kneader apron 5, nipper 6, press the paper wheelset 7, the paper twisting wheelset 8, go into paper mouth 9, arbor group 10, driving motor 11, third hold nail box 28, casing and wastepaper bucket, wherein:
the upper cover 1 of the paper shredder is fixedly connected with the lower cover 2 of the paper shredder;
the paper supporting box 3 is arranged on the upper end surface of the inner side of the lower cover 2 of the paper shredder;
the shredder cover plate 5 is pivotally connected with one end of the shredder upper cover 1 and is used for covering or opening the shredder;
the paper pressing plate 6 is fixedly connected to the lower end face of the paper shredder cover plate 5 and is used for pressing the stacked paper to be shredded placed on the paper supporting box 3 when a user covers the paper shredder cover plate 5;
the paper pressing wheel group 7 is arranged on the lower end face of the paper pressing plate 6 and corresponds to the paper rubbing wheel group 8 up and down in the vertical direction. In this embodiment, the number of the paper pressing wheel groups 7 and the number of the paper twisting wheel groups 8 are 2, the number is not limited, and the number of the paper pressing wheel groups 7 and the number of the paper twisting wheel groups 8 which are more or less are the protection range of this embodiment.
The paper inlet 9 is arranged on the paper supporting box 3;
the cutter shaft group 10 is arranged in the lower cover 2 of the paper shredder, is positioned right below the paper inlet 9 and is used for crushing and stacking paper to be shredded;
the driving motor 11 is arranged inside the lower cover 2 of the paper shredder, is electrically connected with the cutter shaft group 10 and the paper twisting wheel group 8, and is used for driving the cutter shaft group 10 and the paper twisting wheel group 8 to operate;
a third paper blocking wall 29 is formed on the side wall of the paper holding box 3 away from the paper pressing wheel group 7;
the paper twisting wheel set 8 is arranged inside the lower cover 2 of the paper shredder, is positioned on one side of the cutter shaft set 10 far away from the third paper blocking wall 29, and is used for rotating the paper twisting wheel set 8 under the driving of the driving motor 11 to twist the lowest paper positioned above the paper supporting box 3 and stacked with paper to be shredded, and the paper moves towards the third paper blocking wall 29 and reversely moves the paper under the action of the reaction force of the third paper blocking wall 29 so as to be bent and deformed at the paper inlet 9 and then enters the paper inlet 9 downwards. In this embodiment, the number of the paper rolling wheel sets 8 is two, and the number of the paper rolling wheel sets 8 in the actual design is not limited at all, and may be three or more. In addition, the design concept of the single-side paper rubbing wheel group is that the paper rubbing structure is simplified and the economic cost is saved.
The third staple containing box 28 is concavely arranged at one end of the paper supporting box 3 and is used for collecting removed staples or clips;
the shell is arranged below the lower cover 2 of the paper shredder and is fixedly connected with the lower cover 2 of the paper shredder;
the waste paper barrel is arranged inside the shell and used for collecting shredded paper scraps.
Further, the length of the bottom of the paper tray 3 is smaller than that of the stacked paper to be shredded.
Preferably, the paper pressing plate 6 comprises a horizontal paper pressing plate 30 and a vertical paper pressing plate 31, the horizontal paper pressing plate 30 presses the stacked paper to be shredded on the paper holding box 3, and the vertical paper pressing plate 31 presses the part of the stacked paper to be shredded close to the third staple containing box 28 in the third staple containing box 28. In this embodiment, the length of the horizontal pressing plate 30 is equal to or greater than the length of the bottom of the paper tray 3.
Further, the bottom plane of the paper tray 3 is horizontally arranged or obliquely arranged. In this embodiment, the bottom plane of the paper tray 3 gradually slopes downward from the end away from the third paper-retaining wall 29 to the end close to the third paper-retaining wall 29.
Preferably, the angle C between the third paper blocking wall 29 and the bottom plane of the paper tray 3 is less than or equal to 90 degrees.
Further, a third shaving board (not shown) is disposed at a corner portion where the third staple containing box 28 is connected with the bottom plane of the paper holder box 3. Preferably, the third shaving plate is made of a metal material. In this embodiment, the third nail shaving plate made of a metal material can effectively increase nail shaving efficiency and prolong the service life of the nail shaving plate.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (34)

1. The utility model provides an automatic kneader with paper structure under bending, its characterized in that, includes kneader upper cover, kneader lower cover, holds in the palm paper box, first crooked paper box, kneader apron, nipper, presses paper wheelset, paper twisting wheelset, paper feeding mouth, arbor group, driving motor, casing and wastepaper bucket, wherein:
the upper cover of the paper shredder is fixedly connected with the lower cover of the paper shredder;
the paper supporting box is arranged on the upper end surface of the inner side of the lower cover of the paper shredder;
the first bending paper box is formed by sequentially connecting an upper side wall of the first paper box, a paper blocking wall of the first paper box and a lower side wall of the first paper box to form a semi-open type downward bending cavity, is fixedly connected to the lower cover of the paper shredder, is communicated and combined with the paper supporting box and is used for accommodating stacked paper to be shredded;
the cover plate of the paper shredder is pivotally connected with one end of the upper cover of the paper shredder and is used for covering or opening the paper shredder;
the paper pressing plate is fixedly connected to the lower end face of the cover plate of the paper shredder and is used for pressing the stacked paper to be shredded placed on the paper supporting box when a user covers the cover plate of the paper shredder;
the paper pressing wheel group is arranged on the lower end face of the paper pressing plate and vertically corresponds to the paper twisting wheel group in the vertical direction;
the paper inlet is formed in the paper supporting box;
the cutter shaft group is arranged in the lower cover of the paper shredder, is positioned right below the paper inlet and is used for crushing and laminating paper to be shredded;
the driving motor is arranged in the lower cover of the paper shredder, is electrically connected with the cutter shaft group and the paper rolling wheel group and is used for driving the cutter shaft group and the paper rolling wheel group to run;
the paper twisting wheel set is arranged in the lower cover of the paper shredder, is positioned on one side of the cutter shaft set away from the first bending paper box, and is used for rotating the paper twisting wheel set under the driving of the driving motor to twist the paper positioned at the lowest paper of the stacked paper to be shredded above the paper supporting box to move towards the direction of the paper blocking wall of the first paper box and reversely move the paper under the action of the reaction force of the paper blocking wall of the first paper box so as to bend and deform at the paper inlet and enter the paper inlet downwards;
the shell is arranged below the lower cover of the paper shredder and is fixedly connected with the lower cover of the paper shredder;
the waste paper barrel is arranged inside the shell and used for collecting shredded paper scraps.
2. The automatic paper shredder according to claim 1, wherein the bottom plane of the paper tray is gradually inclined downward from an end away from the first curved paper box to an end close to the first curved paper box.
3. The automatic paper shredder with bending paper discharging structure as claimed in claim 1 or 2, wherein the angle between the paper retaining wall of the first paper box and the bottom plane of the paper holding box is less than or equal to 90 degrees.
4. The automatic paper shredder with bending paper discharging structure as claimed in claim 1, wherein the first bending paper box and the paper supporting box are made integrally or separately.
5. The automatic paper shredder with bending paper discharging structure as claimed in claim 4, wherein when the first bending paper box and the paper supporting box are made separately, the first bending paper box is connected with the paper supporting box and the upper cover of the paper shredder by screwing, clamping, riveting or welding.
6. The automatic paper shredder with bending paper discharging structure as claimed in claim 1, wherein the sum of the lengths of the first bending paper box and the paper tray is equal to the paper length of the paper to be shredded.
7. The automatic paper shredder according to claim 6, wherein the first curved paper box has a length less than or equal to one-half of the paper length.
8. The automatic paper shredder according to claim 6, wherein the first curved paper box has a length less than or equal to one quarter of the paper length.
9. The automatic paper shredder according to claim 1, wherein the first curved paper box has an entrance width equal to the width of the paper tray.
10. The automatic paper shredder according to claim 1, wherein the left and right ends of the lower side wall of the first paper box are expanded outwardly to form a first nail receiving box respectively near the paper blocking wall of the first paper box;
the folded angle parts at the joints of the left first nail containing box and the right first nail containing box and the lower side wall of the first paper box are used for removing staples or clips on the lowest paper of the stacked paper;
the left and right sides of the two opposite sides of the inner side of the first nail accommodating box are both first nail shaving part opening surfaces and are communicated with the waste paper barrel for removing redundant staples or clip needles.
11. The automatic paper shredder according to claim 10, wherein the first upper carton sidewall, the first paper retaining wall, the first staple containing magazine and the first lower carton sidewall are integrally formed.
12. The automatic paper shredder with bending paper feeding structure as claimed in claim 10, wherein the first shaving board is disposed at the corner portion where the first nail-containing boxes and the lower side wall of the first paper box are connected.
13. The automatic paper shredder with curved paper feeding structure as claimed in claim 10, wherein a plurality of first reinforcing ribs are disposed between the upper portion of the first nail-receiving box and the lower side wall of the first paper box.
14. The automatic paper shredder with curved paper feeding structure as claimed in claim 1, wherein the lower cover of the paper shredder is formed with a first receiving cavity for receiving the first curved paper box.
15. The utility model provides an automatic kneader with paper structure under bending, its characterized in that, includes kneader upper cover, kneader lower cover, holds in the palm carton, the crooked carton of second, kneader apron, nipper, presses paper wheelset, paper twisting wheelset, paper feeding mouth, arbor group, driving motor, casing and wastepaper bucket, wherein:
the upper cover of the paper shredder is fixedly connected with the lower cover of the paper shredder;
the paper supporting box is arranged on the upper end surface of the inner side of the lower cover of the paper shredder;
the second bending paper box is formed by sequentially connecting an upper side wall of the second paper box, a paper blocking wall of the second paper box and a lower side wall of the second paper box to form a semi-open upward bending cavity, is fixedly connected to the upper cover of the paper shredder, is communicated and combined with the paper supporting box and is used for accommodating stacked paper to be shredded;
the cover plate of the paper shredder is pivotally connected with one end of the upper cover of the paper shredder and is used for covering or opening the paper shredder;
the paper pressing plate is fixedly connected to the lower end face of the cover plate of the paper shredder and is used for pressing the stacked paper to be shredded placed on the paper supporting box when a user covers the cover plate of the paper shredder;
the paper pressing wheel group is arranged on the lower end face of the paper pressing plate and vertically corresponds to the paper twisting wheel group in the vertical direction;
the paper inlet is formed in the paper supporting box;
the cutter shaft group is arranged in the lower cover of the paper shredder, is positioned right below the paper inlet and is used for crushing and laminating paper to be shredded;
the driving motor is arranged in the lower cover of the paper shredder, is electrically connected with the cutter shaft group and the paper rolling wheel group and is used for driving the cutter shaft group and the paper rolling wheel group to run;
the paper twisting wheel set is arranged in the lower cover of the paper shredder, is positioned on one side of the cutter shaft set away from the second bending paper box, and is used for rotating the paper twisting wheel set under the driving of the driving motor to twist the paper positioned at the lowest paper of the stacked paper to be shredded above the paper supporting box to move towards the paper blocking wall of the second paper box and reversely move the paper under the action of the reaction force of the paper blocking wall of the second paper box so as to be bent and deformed at the paper inlet and then enter the paper inlet downwards;
the shell is arranged below the lower cover of the paper shredder and is fixedly connected with the lower cover of the paper shredder;
the waste paper barrel is arranged inside the shell and used for collecting shredded paper scraps.
16. The automatic paper shredder according to claim 15, wherein the bottom plane of the paper tray is gradually inclined upward from an end away from the second curved paper tray to an end close to the second curved paper tray.
17. The automatic paper shredder according to claim 15 or 16, wherein the angle between the paper retaining wall of the second paper box and the bottom plane of the paper holding box is less than or equal to 90 degrees.
18. The automatic paper shredder according to claim 15, wherein the second bending paper box is integrally or separately formed with the paper holding box.
19. The automatic paper shredder with bending paper discharging structure as claimed in claim 18, wherein when the second bending paper box is made separately from the paper supporting box, the second bending paper box is connected with the paper supporting box and the upper cover of the paper shredder by screwing, clipping, riveting or welding.
20. The automatic paper shredder according to claim 15, wherein the sum of the lengths of the second bending paper box and the paper tray is equal to the paper length of the paper to be shredded.
21. The automatic paper shredder according to claim 20, wherein the second curved paper bin has a length less than or equal to one quarter of the paper length.
22. The automatic paper shredder according to claim 15, wherein the second curved paper box has an entrance width equal to the width of the paper tray.
23. The automatic paper shredder according to claim 15, wherein the left and right ends of the lower side wall of the second paper box are expanded outwardly to form a second nail receiving box respectively near the paper blocking wall of the second paper box;
the folded angle parts at the joints of the left and right second nail containing boxes and the lower side wall of the second paper box are used for removing staples or clips on the lowest paper of the stacked paper;
and the left side and the right side of the two back-to-back sides of the outer sides of the second nail containing boxes are second nail shaving part opening surfaces, and are communicated with the waste paper barrel through holes arranged at two corners of the lower cover of the paper shredder and used for removing redundant staples or clip pins.
24. The automatic paper shredder according to claim 23, wherein the second upper side wall of the paper box, the second paper retaining wall of the paper box, the second staple containing box and the lower side wall of the second paper box are integrally formed.
25. The automatic paper shredder according to claim 23, wherein the second shaving board is disposed at the corner of the junction between the second magazine and the lower sidewall of the second magazine.
26. The automatic paper shredder according to claim 23, wherein a plurality of second ribs are disposed between the upper portion of the second magazine and the lower sidewall of the second magazine.
27. The automatic paper shredder according to claim 23, wherein the upper cover of the paper shredder defines a second receiving cavity for receiving the second curved paper box.
28. The utility model provides an automatic kneader with paper structure under bending, its characterized in that, includes kneader upper cover, kneader lower cover, holds in the palm paper box, kneader apron, nipper, presses paper wheelset, paper twisting wheelset, paper feeding mouth, arbor group, driving motor, third and hold nail box, casing and wastepaper bucket, wherein:
the upper cover of the paper shredder is fixedly connected with the lower cover of the paper shredder;
the paper supporting box is arranged on the upper end surface of the inner side of the lower cover of the paper shredder;
the cover plate of the paper shredder is pivotally connected with one end of the upper cover of the paper shredder and is used for covering or opening the paper shredder;
the paper pressing plate is fixedly connected to the lower end face of the cover plate of the paper shredder and is used for pressing the stacked paper to be shredded placed on the paper supporting box when a user covers the cover plate of the paper shredder;
the paper pressing wheel group is arranged on the lower end face of the paper pressing plate and vertically corresponds to the paper twisting wheel group in the vertical direction;
the paper inlet is formed in the paper supporting box;
the cutter shaft group is arranged in the lower cover of the paper shredder, is positioned right below the paper inlet and is used for crushing and laminating paper to be shredded;
the driving motor is arranged in the lower cover of the paper shredder, is electrically connected with the cutter shaft group and the paper rolling wheel group and is used for driving the cutter shaft group and the paper rolling wheel group to run;
a third paper blocking wall is formed on the side wall of one side of the paper holding box, which is far away from the paper pressing wheel group;
the paper twisting wheel set is arranged in the lower cover of the paper shredder, is positioned on one side of the cutter shaft set, which is far away from the third paper blocking wall, and is used for rotating the paper twisting wheel set under the driving of the driving motor to twist the lowest paper positioned above the paper supporting box and stacked with paper to be shredded to move towards the third paper blocking wall and reversely move the paper under the action of the reaction force of the third paper blocking wall so as to bend and deform at the paper inlet and enter the paper inlet downwards;
the third nail accommodating box is concavely arranged at one end of the paper supporting box and is used for collecting the removed staples or clips;
the shell is arranged below the lower cover of the paper shredder and is fixedly connected with the lower cover of the paper shredder;
the waste paper barrel is arranged inside the shell and used for collecting shredded paper scraps.
29. The automatic paper shredder according to claim 28, wherein the bottom of the paper tray has a length less than the length of the stack of sheets of paper to be shredded.
30. The automatic paper shredder according to claim 28, wherein the paper pressing plate comprises a horizontal pressing plate for pressing the stacked paper to be shredded onto the paper tray and a vertical pressing plate for pressing a portion of the stacked paper to be shredded near the third magazine into the third magazine.
31. The automatic paper shredder according to claim 28, wherein the bottom plane of the paper tray is disposed horizontally or inclined.
32. The automatic paper shredder according to claim 31, wherein the bottom plane of the paper tray is gradually inclined downward from an end away from the third paper retaining wall to an end near the third paper retaining wall.
33. The automatic paper shredder according to claim 28, wherein the third wall forms an angle with the bottom plane of the paper tray of 90 degrees or less.
34. The automatic paper shredder according to claim 28, wherein a third shaving plate is provided at a corner portion of the third magazine where the third magazine is connected to the bottom plane of the magazine.
CN202022347555.7U 2020-10-20 2020-10-20 Automatic paper shredder with bending paper discharging structure Active CN214765947U (en)

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Application Number Priority Date Filing Date Title
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112169952A (en) * 2020-10-20 2021-01-05 上海震旦办公设备有限公司 Automatic paper shredder with bending paper discharging structure

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112169952A (en) * 2020-10-20 2021-01-05 上海震旦办公设备有限公司 Automatic paper shredder with bending paper discharging structure

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