CN218742345U - Automatic paper feeding shredder with detachable paper cleaning structure - Google Patents
Automatic paper feeding shredder with detachable paper cleaning structure Download PDFInfo
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- CN218742345U CN218742345U CN202223042327.4U CN202223042327U CN218742345U CN 218742345 U CN218742345 U CN 218742345U CN 202223042327 U CN202223042327 U CN 202223042327U CN 218742345 U CN218742345 U CN 218742345U
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Abstract
The utility model discloses an automatic paper feeding shredder with a detachable paper cleaning structure, which comprises an upper cover and a lower shell which are matched with each other, wherein a manual paper feeding port and a paper cleaning window are formed on the upper cover; a cutter group assembly and an automatic paper feeding mechanism are arranged in the upper opening of the lower shell; a paper cleaning protection plate for safely shielding the automatic paper feeding mechanism is positioned and arranged in the paper cleaning window; supporting convex strips for positioning and supporting the paper cleaning protective plate are formed on two side surfaces of the paper cleaning window, positioning mortises are formed on two side surfaces of the paper cleaning protective plate, and elastic clamping tenons clamped in the positioning mortises are formed on two side surfaces of the paper cleaning window; the rear end of the paper cleaning protection plate is provided with a hand picking groove which is convenient for the paper cleaning protection plate to be taken out from the paper cleaning window. The utility model relates to a rationally, the security is high to clear paper is simple and convenient.
Description
Technical Field
The utility model belongs to the technical field of the kneader technique and specifically relates to an automatic paper feed kneader with detachable clear paper structure.
Background
It is known that when an end user uses a shredder, paper put into the machine and shredded is often worn out or disorderly in texture, and therefore the probability of causing a paper jam in the machine is relatively high. The existing automatic paper feeding shredder in the market does not have a paper cleaning structure, and although some automatic paper feeding shredders have a paper cleaning structure, the structure is very complex, so that the requirement of a user for cleaning the jammed paper is difficult to meet.
Disclosure of Invention
The utility model aims to solve the technical problem to the current situation of above-mentioned prior art, and provide reasonable in design, simple structure, can the at utmost satisfy the user clearance by the automatic paper feed kneader that has detachable clear paper structure of card paper demand.
The utility model provides a technical scheme that above-mentioned technical problem adopted does:
an automatic paper feeding shredder with a detachable paper cleaning structure comprises an upper cover and a lower shell which are matched with each other, wherein a manual paper feeding opening and a paper cleaning window are formed on the upper cover; a cutter group assembly and an automatic paper feeding mechanism are arranged in the upper opening of the lower shell; a paper cleaning protection plate for safely shielding the automatic paper feeding mechanism is positioned and arranged in the paper cleaning window; supporting convex strips for positioning and supporting the paper cleaning protective plate are formed on two side surfaces of the paper cleaning window, positioning mortises are formed on two side surfaces of the paper cleaning protective plate, and elastic clamping tenons clamped in the positioning mortises are formed on two side surfaces of the paper cleaning window; the rear end of the paper cleaning protection plate is provided with a hand picking groove which is convenient for the paper cleaning protection plate to be taken out from the paper cleaning window.
In order to optimize the technical scheme, the specific measures adopted further comprise:
the elastic tenon is composed of a tongue piece which can be elastically attached to the side face of the paper cleaning window when being pressed and a semicircular tenon formed on the tongue piece, and the semicircular tenon is clamped into the positioning tenon groove.
The paper cleaning protection plate is formed by assembling an upper protection plate and a lower protection plate through screws, and a touch piece is formed on the right side of the front end face of the lower protection plate; the touch piece is matched with a safety switch installed in the upper cover in a top touch mode after the paper cleaning protection plate is placed in place.
The upper opening middle seat of the lower shell is provided with a mounting rack, and the mounting rack consists of a fixed seat and two supporting plates for supporting the fixed seat; the front part of the fixing seat is provided with a paper feeding guide channel which penetrates through the fixing seat downwards, and the paper feeding guide channel comprises a manual paper feeding guide channel which is used for guiding paper conveyed by a manual paper feeding opening into the cutter group assembly and an automatic paper feeding guide channel which is used for guiding the paper conveyed by the automatic paper feeding mechanism into the cutter group assembly.
The cutter group assembly is arranged below the fixed seat and is opposite to the outlet of the paper feeding guide channel; the automatic paper feeding mechanism is arranged on the fixed seat and is positioned behind the automatic paper feeding guide channel.
The automatic paper feeding mechanism comprises a paper supporting plate obliquely arranged on the fixed seat and a paper twisting wheel rotatably erected on the fixed seat; the bottom surface of the rear end of the paper supporting plate is glued and matched with silencing cotton for playing a role in damping and silencing, and the bottom surface of the front end of the paper supporting plate is provided with a spring for providing certain pre-pressure for the paper supporting plate.
The rear end of the paper cleaning window is hinged with a paper storage plate which can be used as a window cover plate, and the paper storage plate just closes the paper cleaning window when being covered; a paper storage clamping groove is formed in the paper storage plate; the paper supporting plate is provided with a paper detecting sensor for detecting whether paper to be crushed still exists on the paper supporting plate.
The supporting plate is provided with a driving mechanism for driving the cutter group assembly to rotate and crush the paper and driving the paper pickup wheel to rotate and convey the paper; the driving mechanism comprises a transmission gear set and a driving motor.
Compared with the prior art, the utility model discloses a location is laid clear paper guard plate in the clear paper window, and the rear end of clear paper guard plate is equipped with the handle recess. The setting of paper protection board of clearing up can play the guard action in automatic paper feeding mechanism during operation in automatic paper feeding mechanism's top, improves the security of machine during operation, simultaneously, when paper jamming phenomenon appears in automatic paper feeding mechanism, can also take out the whole paper window of clearing up of paper protection board through digging the hand recess, makes automatic paper feeding mechanism expose completely to make things convenient for the clearance of card paper, the at utmost satisfies the demand that the user cleared up the card paper.
Drawings
Fig. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic structural view of the opened storage paperboard of the present invention;
FIG. 3 is a state diagram of the present invention when the paper-cleaning protection plate is taken out;
FIG. 4 is a cross-sectional structure view of the paper-cleaning protection plate of the present invention;
FIG. 5 is a sectional view of the paper-cleaning protection plate of the present invention;
FIG. 6 is a schematic perspective view of the paper cleaning guard of the present invention;
FIG. 7 is a schematic structural view of the paper-cleaning protection plate of the present invention at another angle;
FIG. 8 is an exploded view of the paper cleaning guard of the present invention;
FIG. 9 is a schematic view of the mounting bracket and the automatic paper feeding mechanism of the present invention;
fig. 10 is a schematic perspective view of the upper cover of the present invention;
FIG. 11 is an enlarged partial view taken at I in FIG. 10;
fig. 12 is a flow chart of the paper cleaning of the present invention.
Detailed Description
Embodiments of the present invention are described in further detail below with reference to the accompanying drawings.
Fig. 1 to 12 are structural schematic diagrams of the present invention.
Wherein the reference numerals are: the paper detection sensor Q, the upper cover 1, the manual paper feeding port 1a, the paper cleaning window 1b, the supporting convex strip 11, the lower shell 2, the knife tackle assembly 3, the automatic paper feeding mechanism 4, the paper supporting plate 41, the paper twisting wheel 42, the silencing cotton 43, the spring 44, the paper cleaning protection plate 5, the positioning tongue groove 5a, the handle digging groove 5b, the upper protection plate 51, the lower protection plate 52, the touch piece 53, the elastic clamping tenon 6, the tongue piece 61, the semicircular tenon 62, the mounting rack 7, the manual paper feeding guide channel 7a, the automatic paper feeding guide channel 7b, the fixing seat 71, the supporting plate 72, the paper storage plate 8, the paper storage clamping groove 81, the transmission gear set 91 and the driving motor 92.
In the prior art, some automatic paper feeding shredders are not provided with a paper cleaning mechanism, and some automatic paper feeding shredders are provided with a paper cleaning structure, but the structure is complex, the opening angle of the paper cleaning structure is small, and the paper cleaning is inconvenient.
As shown in fig. 1 to 12, the utility model discloses an automatic paper feeding shredder with detachable paper cleaning structure, which comprises an upper cover 1 and a lower casing 2, wherein the upper cover 1 is covered on the upper opening of the lower casing 2. The upper cover 1 is integrally formed with a manual paper feeding port 1a and a paper cleaning window 1b, the manual paper feeding port 1a is suitable for manually placing a small amount of paper to be crushed which is rated and allowed by a machine, the paper cleaning window 1b is a relatively large rectangular opening, and when a paper jam occurs in the machine, the jammed paper can be conveniently cleaned through the paper cleaning window 1 b. A cutter group assembly 3 and an automatic paper feeding mechanism 4 are installed in an upper opening of the lower housing 2. The knife group component 3 consists of two groups of relatively rotating knife groups, and the knife group component 3 can cut and crush the conveyed paper by utilizing the rotating knife groups. The automatic paper feeding mechanism 4 is used for continuously feeding a batch of paper to be shredded to the cutter group assembly 3 for shredding one sheet at a time. In order to improve the safety of the machine in use, a paper cleaning protection plate 5 is positioned in the paper cleaning window 1b, and the paper cleaning protection plate 5 is positioned above the automatic paper feeding mechanism 4 and can shield the automatic paper feeding mechanism 4 to prevent rotating parts in the automatic paper feeding mechanism 4 from accidentally injuring a user during working. As can be clearly seen from fig. 10, the two side surfaces of the paper cleaning window 1b are formed with the support convex strips 11 and the elastic tenons 6. The supporting convex strips 11 are used for supporting the paper cleaning protection plate 5, the elastic clamping tenons 6 are used for positioning the placing positions of the paper cleaning protection plate 5, and the paper cleaning protection plate 5 is prevented from moving back and forth or vibrating up and down on the supporting convex strips 11. As shown in fig. 6 and 7, the two side surfaces of the paper cleaning protection plate 5 are formed with positioning mortises 5a for matching with the elastic tenons 6, and after the paper cleaning protection plate 5 is placed on the supporting raised strips 11, the elastic tenons 6 can be elastically clamped into the positioning mortises 5a to apply a certain elastic constraint force to the paper cleaning protection plate 5. The rear end of clear paper guard plate 5 is provided with and digs hand recess 5b, when needs clearance card paper, just can pull out whole clear paper guard plate 5 from clear paper window 1b through hand digging recess 5b, makes automatic paper feeding mechanism 4 expose completely, for clear paper work vacate bigger space, and the at utmost satisfies the demand that the user cleared up by the card paper.
In the embodiment, as shown in fig. 11, the elastic latch 6 is composed of a tongue piece 61 which can be elastically attached to the side surface of the paper cleaning window 1b when being pressed and a semicircular latch 62 formed on the tongue piece 61, and the semicircular latch 62 is latched into the positioning mortise 5a after the paper cleaning protection plate 5 is put in place. When the paper cleaning protection plate 5 is placed, the semicircular tenon 62 is pressed to force the tongue piece 61 to be elastically deformed and attached to the side face of the paper cleaning window 1b, and after the paper cleaning protection plate 5 is placed in place, the tongue piece 61 is restored to the original state by losing the extrusion force due to the existence of the positioning mortise 5a, so that the semicircular tenon 62 is just clamped into the positioning mortise 5 a.
In the embodiment, as shown in fig. 6 to 8, the paper cleaning protection plate 5 is formed by assembling an upper protection plate 51 and a lower protection plate 52 by screws. The paper cleaning protection plate 5 composed of the upper protection plate 51 and the lower protection plate 52 can have high mechanical strength, thereby ensuring the service life of the product. The utility model discloses a preceding terminal surface right side shaping of lower guard plate 52 has touch piece 53, installs safety switch in appropriate position department in upper cover 1, and safety switch establishes ties in the circuit of machine, lays the back of targetting in place when clear paper guard plate 5, touches piece 53 and safety switch looks butt, makes the circuit in the machine be in the on-state. When the paper cleaning protection plate 5 is taken out by the paper jam cleaning device, the touch piece 53 is separated from the safety switch, the circuit of the machine is cut off, and the machine cannot run at the moment, so that the safety of the paper jam cleaning device can be ensured.
In the embodiment, the mounting frame 7 is seated in the upper opening of the lower housing 2, and the mounting frame 7 is composed of a fixed seat 71 and two supporting plates 72 for supporting the fixed seat 71. The fixed seat 71 and the two support plates 72 are fixedly connected into a whole through bolts. A paper feed guide passage is formed at the front of the fixing base 71 to penetrate the fixing base 71 downward. As can be seen from fig. 5, the sheet feeding guide path includes a manual sheet feeding guide path 7a and an automatic sheet feeding guide path 7b. The manual paper feed guide path 7a is used to guide the paper fed from the manual paper feed port 1a into the knife group assembly 3. The automatic sheet feeding guide path 7b guides the sheet fed by the automatic sheet feeding mechanism 4 into the blade group assembly 3. The conveyed paper is guided into the knife group component 3 and then is rotated and crushed by the knife group component 3. A collecting barrel is arranged in the lower shell 2, and the crushed paper scraps can fall into the collecting barrel.
In the embodiment shown in fig. 4 and 5, the knife assembly 3 is located below the fixed seat 71 and is rotatably supported on the supporting plate 72, and the paper shredding inlet of the knife assembly 3 is opposite to the outlet of the paper feeding guide channel. As can be seen from fig. 9, the automatic sheet feeding mechanism 4 is provided on the fixing base 71 at the rear of the automatic sheet feeding guide path 7b.
As shown in fig. 4 and 5, the automatic paper feeding mechanism 4 of the present invention includes a paper supporting plate 41 obliquely mounted on a fixing base 71 and a paper pickup roller 42 rotatably mounted on the fixing base 71. The back bottom surface of the paper supporting plate 41 is adhered with a sound absorption cotton 43 for absorbing shock and absorbing sound, and the front bottom surface of the paper supporting plate 41 is provided with a spring 44 for providing a certain pre-pressure to the paper supporting plate 41. The paper supporting plate 41 is used for placing a stack of paper to be crushed, and the spring 44 can push the paper supporting plate 41, so that the uppermost paper in the stack of paper on the paper supporting plate 41 can be always in frictional contact with the paper rubbing wheel 42. As can be seen from fig. 9, the middle of the fixing base 71 is further formed with a paper separating platform and a paper separating flange located at the rear end of the paper separating platform, the paper separating flange can block a stack of paper on the paper supporting plate 41, and the paper separating flange is matched with the paper rolling wheel 42 to guide the topmost paper in the stack of paper into the paper separating platform, and then the topmost paper enters the automatic paper feeding guide channel 7b through the paper separating platform.
In the embodiment, the rear end of the paper cleaning window 1b is hinged with a paper storage plate 8 which can be used as a window cover plate, and the paper storage plate 8 just closes the paper cleaning window 1b when being covered; the paper storage plate 8 is provided with a paper storage slot 81. After the paper storage plate 8 is lifted, the lower end of the paper storage plate is opposite to the paper support plate 41, and the stacked paper can be firstly put on the paper storage plate 8 and then slide onto the paper support plate 41 through the paper storage plate 8. The paper detection sensor Q for detecting whether paper to be crushed still exists on the paper supporting plate 41 is mounted on the paper supporting plate 41, when the paper detection sensor Q detects that no paper to be crushed exists on the paper supporting plate 41, an electric signal of the paper detection sensor Q can be fed back to a control center of the machine, and the control center can control the machine to stop crushing.
In the embodiment, the supporting plate 72 is provided with a driving mechanism for driving the knife group assembly 3 to rotate and crush the paper and driving the paper pickup wheel 42 to rotate and convey the paper; the drive mechanism includes a drive gear set 91 and a drive motor 92.
In fig. 12, a is a normal shredded paper state. b, taking out the paper cleaning protection plate 5 upwards when a paper jam occurs, and stopping the machine from working when the machine is powered off. c is to clean the jammed paper or paper scraps. d. The paper cleaning protection plate 5 is arranged in the original position, and the machine is electrified to continue working.
While the preferred embodiments of the present invention have been illustrated, various changes and modifications may be made by those skilled in the art without departing from the scope of the present invention.
Claims (8)
1. An automatic paper feeding shredder with a detachable paper cleaning structure comprises an upper cover (1) and a lower shell (2) which are matched with each other in a covering manner, wherein a manual paper feeding opening (1 a) and a paper cleaning window (1 b) are formed in the upper cover (1); a cutter group assembly (3) and an automatic paper feeding mechanism (4) are arranged in an upper opening of the lower shell (2); the method is characterized in that: a paper cleaning protection plate (5) used for safely shielding the automatic paper feeding mechanism (4) is positioned and arranged in the paper cleaning window (1 b); supporting convex strips (11) for positioning and supporting the paper cleaning protection plate (5) are formed on two side surfaces of the paper cleaning window (1 b), positioning mortises (5 a) are formed on two side surfaces of the paper cleaning protection plate (5), and elastic clamping tenons (6) clamped into the positioning mortises (5 a) are formed on two side surfaces of the paper cleaning window (1 b); the rear end of the paper cleaning protection plate (5) is provided with a hand picking groove (5 b) which is convenient for lifting the paper cleaning protection plate (5) to be taken out from the paper cleaning window (1 b).
2. The automatic paper feeding shredder with a detachable paper cleaning structure as claimed in claim 1, wherein: the elastic tenon (6) is composed of a tongue piece (61) which can be elastically attached to the side surface of the paper cleaning window (1 b) when being pressed and a semicircular tenon (62) formed on the tongue piece (61), and the semicircular tenon (62) is clamped into the positioning mortise (5 a).
3. The automatic paper feeding shredder with a detachable paper cleaning structure as claimed in claim 2, wherein: the paper cleaning protection plate (5) is formed by assembling an upper protection plate (51) and a lower protection plate (52) through screws, and a touch sheet (53) is formed on the right side of the front end face of the lower protection plate (52); the touch sheet (53) is matched with a safety switch arranged in the upper cover (1) in a propping and touching way after the paper cleaning protection plate (5) is placed in place.
4. The automatic paper feeding shredder with a detachable paper cleaning structure as claimed in claim 3, wherein: the middle seat of the upper opening of the lower shell (2) is provided with an installation frame (7), and the installation frame (7) consists of a fixed seat (71) and two supporting plates (72) for supporting the fixed seat (71); the front part of the fixing seat (71) is formed with a paper feeding guide channel which penetrates through the fixing seat (71) downwards, and the paper feeding guide channel comprises a manual paper feeding guide channel (7 a) used for guiding paper conveyed by a manual paper feeding port (1 a) into the knife tackle assembly (3) and an automatic paper feeding guide channel (7 b) used for guiding paper conveyed by the automatic paper feeding mechanism (4) into the knife tackle assembly (3).
5. The automatic paper feeding shredder with the detachable paper cleaning structure as claimed in claim 4, wherein: the knife group assembly (3) is arranged below the fixed seat (71) and is opposite to the outlet of the paper feeding guide channel; the automatic paper feeding mechanism (4) is arranged on the fixed seat (71) and is positioned behind the automatic paper feeding guide channel (7 b).
6. The automatic paper feeding shredder with the detachable paper cleaning structure as claimed in claim 5, wherein: the automatic paper feeding mechanism (4) comprises a paper supporting plate (41) obliquely arranged on a fixed seat (71) and a paper twisting wheel (42) rotatably erected on the fixed seat (71); the bottom surface of the rear end of the paper supporting plate (41) is provided with a sound absorption cotton (43) which plays a role in shock absorption and sound absorption in a sticking mode, and the bottom surface of the front end of the paper supporting plate (41) is provided with a spring (44) which is used for providing certain pre-pressure for the paper supporting plate (41).
7. The automatic paper feeding shredder with a detachable paper cleaning structure as claimed in claim 6, wherein: the rear end of the paper cleaning window (1 b) is hinged with a paper storage plate (8) which can be used as a window cover plate, and the paper storage plate (8) just closes the paper cleaning window (1 b) when being covered; a paper storage clamping groove (81) is formed in the paper storage plate (8); the paper supporting plate (41) is provided with a paper detecting sensor (Q) for detecting whether paper to be crushed still exists on the paper supporting plate (41).
8. The automatic paper feeding shredder with a detachable paper cleaning structure as claimed in claim 7, wherein: the supporting plate (72) is provided with a driving mechanism for driving the cutter group assembly (3) to rotate and crush paper and driving the paper pickup wheel (42) to rotate and convey the paper; the driving mechanism comprises a transmission gear set (91) and a driving motor (92).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223042327.4U CN218742345U (en) | 2022-11-16 | 2022-11-16 | Automatic paper feeding shredder with detachable paper cleaning structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223042327.4U CN218742345U (en) | 2022-11-16 | 2022-11-16 | Automatic paper feeding shredder with detachable paper cleaning structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218742345U true CN218742345U (en) | 2023-03-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223042327.4U Active CN218742345U (en) | 2022-11-16 | 2022-11-16 | Automatic paper feeding shredder with detachable paper cleaning structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218742345U (en) |
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- 2022-11-16 CN CN202223042327.4U patent/CN218742345U/en active Active
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