CN211329787U - Paper shredder paper jam detection device - Google Patents
Paper shredder paper jam detection device Download PDFInfo
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- CN211329787U CN211329787U CN201922162511.4U CN201922162511U CN211329787U CN 211329787 U CN211329787 U CN 211329787U CN 201922162511 U CN201922162511 U CN 201922162511U CN 211329787 U CN211329787 U CN 211329787U
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- baffle
- shredder
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Abstract
The utility model discloses a kneader card paper detection device, install the support cardboard including paper feed mouth, the interior one side of paper feed mouth, the support cardboard is provided with the switch spare that is used for detecting paper thickness, and the support cardboard is connected with the baffle through the elastic component, has the interval between baffle and the switch spare, and the paper is put into the paper feed mouth and will be driven the baffle motion with the baffle contact, and the too thick paper thickness will order about the baffle motion to drive switch spare work. The detection of the thickness of the paper is realized through a mechanical structure, the structure is simple, and the production cost is low.
Description
Technical Field
The utility model belongs to the technical field of the kneader technique and specifically relates to a kneader anti-sticking paper detection device is related to.
Background
In the prior art, a paper shredder designed with an automatic paper feeding function is generally provided with a paper supporting plate at one side of an automatic paper feeding port, and the paper supporting plate is matched with a transmission wheel set to bring paper into a cutting blade to shred the paper. In order to ensure that paper can be smoothly conveyed, the paper shredder can mark the maximum number of paper after leaving a factory, and the phenomenon that a paper inlet is blocked due to the fact that a user puts excessive paper is avoided.
In the actual use process, the number of the paper sheets marked by factory delivery is calculated according to the thickness of the standard paper sheets, the thickness of the paper sheets is changed after the paper sheets are used and folded, and the thickness of the paper sheets with the same number is obviously different; secondly, when a user shreds paper in a large batch, the user does not accurately control the number of the paper sheets or the thickness of the paper sheets stuffed into the paper shredder. If the waste paper is stuffed in the paper feeding port, the paper can be blocked in the paper feeding port, the transmission wheel set idles, and the cutting blade does useless work.
Most of the detection devices designed for the existing paper shredder adopt magnetoelectric induction for paper thickness to control the thickness of the shredded paper, ensure that the paper is within a preset numerical range, and realize the protection of the paper shredder. Although the paper shredder structure can realize the control of the thickness of paper, the production cost of the paper shredder is high and the internal structure is complex due to the additional arrangement of the magnetoelectric induction device and the matching with the corresponding circuit design.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a kneader card paper detection device is provided, realize the detection of paper thickness through mechanical structure, simple structure, low in production cost.
The utility model provides a technical scheme that above-mentioned technical problem adopted does: paper shredder paper jam detection device comprises a paper inlet and a paper inlet, wherein a paper supporting plate is installed on one side of the inner side of the paper inlet and is provided with a switch part used for detecting paper thickness, the paper supporting plate is connected with a baffle through an elastic part, a distance exists between the baffle and the switch part, paper is placed into the paper inlet and is in contact with the baffle to drive the baffle to move, and the excessively thick paper thickness drives the baffle to move to drive the switch part to work.
The utility model discloses further preferred scheme: the paper feeding port is also internally provided with a transmission wheel set which leans against the paper supporting plate, and the transmission wheel set works to drive paper positioned on the paper supporting plate to enter the paper shredder for shredding.
The utility model discloses further preferred scheme: one side of the baffle is movably connected with the paper supporting plate, and the other side of the baffle is warped under the action of the elastic piece and is abutted against the transmission wheel set.
The utility model discloses further preferred scheme: the baffle is obliquely arranged, and paper placed in the paper inlet is guided to the transmission wheel set by the baffle.
The utility model discloses further preferred scheme: the switch piece is a rod-shaped toggle switch, and the switch piece is positioned below the baffle and has a distance with the bottom surface of the baffle.
The utility model discloses further preferred scheme: the baffle plate can move for a certain distance under the action of the paper and does not contact the switch member.
The utility model discloses further preferred scheme: the switch piece is connected with the control circuit, the switch piece moves under the force applied by the baffle, and the control circuit detects whether the paper in the paper inlet is too thick through the movement of the switch piece.
The utility model discloses further preferred scheme: the control circuit can be connected with an alarm circuit or a display circuit, and the alarm circuit gives an alarm or the display circuit displays overload when the switch piece moves.
The utility model discloses further preferred scheme: the paper supporting plate is provided with a notch, one end of the switch piece extends out of the notch, and the other end of the switch piece is movably connected with the paper supporting plate and connected with the control circuit.
Compared with the prior art, the utility model has the advantages of hold in the palm the cardboard and be connected with the baffle through the elastic component, the paper is put into the paper feed mouth and will be contacted with the baffle. The paper itself has a thickness that will press against the flap, thereby causing the flap to move. And there is the interval between baffle and the switch spare, that is to say, when the paper thickness does not reach the required removal distance of baffle motion to switch spare, then switch spare is out of work. Of course, this spacing may be designed based on the mechanical structure of the shredder itself. And paper feed mouth extrusion baffle is put into to too thick paper thickness, then the baffle motion to with the switch contact drive switch synchronous motion even, also be the switch work this moment, the utility model discloses also exactly whether the switch through mechanical structure has detected the intraoral paper of paper feed excessive, specific saying so is too thick, avoids the paper card to go into the paper mouth. The utility model discloses a mechanical structure realizes the detection of paper thickness, simple structure, low in production cost.
Drawings
The present invention will be described in further detail below with reference to the drawings and preferred embodiments, but those skilled in the art will appreciate that the drawings are only drawn for the purpose of explaining the preferred embodiments, and therefore should not be taken as limiting the scope of the present invention. Furthermore, unless specifically stated otherwise, the drawings are merely schematic representations based on conceptual representations of elements or structures depicted and may contain exaggerated displays and are not necessarily drawn to scale.
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic bottom structure of the present invention;
fig. 3 is a top view of the present invention;
fig. 4 is a cross-sectional view of the AA section in fig. 3.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings.
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
As shown in fig. 1 to 4: kneader card paper detection device, including paper feed mouth 1, one side is installed in the paper feed mouth 1 and is held in the palm cardboard 2, holds in the palm cardboard 2 and is provided with the switch spare 3 that is used for detecting paper thickness, holds in the palm cardboard 2 and is connected with baffle 5 through elastic component 4, has the interval between baffle 5 and the switch spare 3, and paper is put into paper feed mouth 1 and will be driven the motion of baffle 5 with the contact of baffle 5, and the paper thickness of crossing will order about baffle 5 and move to driving switch spare 3 work. The paper mentioned in the utility model is put into the paper inlet 1 to treat a pile of shredded paper or several pieces of paper, even a piece of waste paper.
Still be provided with transmission wheelset 6 in the paper feed mouth 1, transmission wheelset 6 leans on the support cardboard 2 setting, and the work of transmission wheelset 6 will drive the paper that is located support cardboard 2 and get into the shredded paper machine and carry out the shredded paper.
One side of the baffle 5 is movably connected with the paper supporting plate 2, and the other side of the baffle 5 is warped under the action of the elastic part 4 and is abutted against the transmission wheel set 6. The baffle 5 is obliquely arranged, and paper put into the paper inlet 1 is guided to the transmission wheel set 6 by the baffle 5. That is, the sheet placed in the sheet inlet 1 is inserted between the driving wheel set 6 and the barrier 5, and therefore, the thickness of the sheet can be directly detected by the barrier 5. The utility model discloses a judge whether to have the possibility of card paper feed mouth 1 by paper thickness.
The switch piece 3 is a rod-shaped toggle switch, and the switch piece 3 is positioned below the baffle 5 and has a distance with the bottom surface of the baffle 5. The switch member 3 of the present invention is a simple rod-like structure. Whether the paper is too thick or not is detected and judged by toggling the switch piece 3.
The shutter 5 is moved by the force of the paper sheet to a distance not to contact the switching member 3. I.e. the paper is not too thick, the switch member 3 will not be touched.
The switch member 3 is connected with the control circuit 7, the switch member 3 moves under the force applied by the baffle 5, and the control circuit 7 detects whether the paper in the paper inlet 1 is too thick through the movement of the switch member 3. Specifically, when the switch member 3 moves, the thickness of the paper in the paper inlet 1 becomes too thick; the paper in the paper inlet 1 is in a normal range when the switching piece 3 is not moved.
The control circuit 7 can be connected with an alarm circuit or a display circuit, and the alarm circuit gives an alarm when the switch member 3 moves or the display circuit displays overload. The control circuit 7 can be connected with a driving circuit, and the cutting blade is controlled not to work by the driving circuit.
The paper supporting plate 2 is provided with a notch 8, one end of the switch piece 3 extends out of the notch 8, and the other end of the switch piece 3 is movably connected with the paper supporting plate 2 and connected with the control circuit 7. The above structure is the preferred structure of the utility model.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The above is to the utility model discloses going on the detailed introduction, having used specific individual example to right in this paper the utility model discloses a principle and implementation mode have been elucidated, and the explanation of above embodiment only is used for helping understanding the utility model discloses and core thought. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.
Claims (9)
1. The paper shredder paper jam detection device is characterized in that a paper supporting plate is installed on one side in a paper inlet and a paper inlet, the paper supporting plate is provided with a switch part used for detecting paper thickness, the paper supporting plate is connected with a baffle through an elastic part, a distance exists between the baffle and the switch part, paper is placed into the paper inlet and is in contact with the baffle to drive the baffle to move, and the excessively thick paper thickness drives the baffle to move to drive the switch part to work.
2. The paper shredder paper jam detecting device according to claim 1, characterized in that the paper inlet is further provided with a transmission wheel set, the transmission wheel set is arranged against the paper supporting plate, and the transmission wheel set works to drive the paper on the paper supporting plate to enter the paper shredder for shredding.
3. The paper jam detecting device of a paper shredder according to claim 2, characterized in that one side of the baffle is movably connected with the paper supporting plate, and the other side of the baffle is tilted and abutted against the transmission wheel set under the action of the elastic element.
4. The paper shredder jam detecting device according to claim 2, wherein the baffle is disposed obliquely, and the paper put into the paper inlet is guided to the driving wheel set by the baffle.
5. The paper shredder jam detecting device according to claim 1, wherein the switch member is a rod-like toggle switch, and the switch member is located below the barrier and spaced from the bottom surface of the barrier.
6. The paper shredder jam detecting apparatus according to claim 1, wherein the shutter is movable by the force of the paper to a distance that does not contact the switch member.
7. The paper shredder paper jam detecting device according to claim 5, characterized in that the switch member is connected with the control circuit, the switch member is moved by the force exerted by the baffle, and the control circuit detects whether the paper in the paper inlet is too thick through the movement of the switch member.
8. The paper shredder jam detecting device according to claim 7, wherein the control circuit is connected to an alarm circuit or a display circuit, and the switch member is moved to alert the alarm circuit or display an overload on the display circuit.
9. The paper jam detecting device of a paper shredder according to claim 7, wherein the paper supporting plate is provided with a notch, one end of the switch member extends out of the notch, and the other end of the switch member is movably connected with the paper supporting plate and connected with the control circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922162511.4U CN211329787U (en) | 2019-12-05 | 2019-12-05 | Paper shredder paper jam detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922162511.4U CN211329787U (en) | 2019-12-05 | 2019-12-05 | Paper shredder paper jam detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211329787U true CN211329787U (en) | 2020-08-25 |
Family
ID=72095684
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922162511.4U Active CN211329787U (en) | 2019-12-05 | 2019-12-05 | Paper shredder paper jam detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211329787U (en) |
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2019
- 2019-12-05 CN CN201922162511.4U patent/CN211329787U/en active Active
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