Anti-blocking office paper shredder and use method thereof

Abstract

The anti-blocking office paper shredder comprises a machine body, a paper feeding hole is formed in the middle side of the upper end of the machine body, and a conveying belt is fixedly arranged on the outer side of the paper feeding hole; the paper shredding structure is mounted on the upper side of the interior of the machine body and used for crushing office paper; the anti-blocking structure is mounted on the outer side of the upper end of the machine body and used for cleaning the paper shredding structure and preventing the paper from blocking the paper shredding structure; and the compression cleaning structure is movably installed on the lower side of the interior of the machine body and used for compressing paper, the compression cleaning structure comprises a collecting box, the collecting box is movably installed on the lower side of the interior of the machine body, and a first connecting block is fixedly installed on the outer side of the right end of the collecting box. According to the anti-blocking office paper shredder and the using method thereof, paper can be conveniently blocked, crushed paper can be conveniently compressed, and the paper crushing and cutting effect is good.

Description

Technical Field

[0001] The invention relates to the technical field of office paper shredders, in particular to an anti-blocking office paper shredder and a use method thereof. Background Art

[0002] An office shredder is a device designed specifically for handling paper and other materials that need to be kept confidential in an office environment. It usually consists of a set of rotating blades, a paper comb, and a drive motor, which cut the paper into small pieces to achieve the purpose of confidentiality. During the use of the office shredder, an anti-blocking structure is required to improve the use of the office shredder, such as:

[0003] Chinese patent authorization announcement number CN109127041B discloses a high-efficiency and environmentally friendly paper shredder, including a woven bag and a power switch; the paper feed tube is located at the top of the main body, and the paper feed tube is connected to the inside of the main body; the left and right ends of the rotating shaft are respectively rotatably connected to the left and right side ends of the main body, and the cutting blade is installed on the rotating shaft; there are two separation blocks, and the two separation blocks are installed inside the main body by bolts; the driven wheel is located on the left end face of the main body; the motor is installed on the front face of the main body by bolts; it is conducive to protecting the hands of the staff to prevent the staff from touching the rapidly rotating cutting blade inside the device during the work process, causing unnecessary damage to the staff and affecting the staff's later work efficiency; and with the use of the rotating shaft and the cutting blade, it is conducive to cutting the paper placed inside the device and the paper shell, so that the paper can be gradually cut into strips, which is convenient for the later shredding operation.

[0004] Chinese patent authorization announcement number CN110064477B discloses a kind of paper shredder which is easy to maintain, including a box body, a crushing roller arranged in the box body and a cover plate arranged on the top of the box body, the crushing rollers are in two groups and are symmetrically arranged on the inner wall of the box body, the cover plate is provided with a feeding port, the cover plate is detachably connected to the box body, a waste paper box is penetrated in the box body, the waste paper box is arranged below the crushing rollers, a third connecting shaft is provided on the side wall of the crushing roller, a third movable groove matched with the third connecting shaft is provided on the inner wall of the box body, an installation box is provided on the side wall of the box body, a driving motor is detachably connected in the installation box, a transmission cavity is provided on the inner wall of the box body, and the output shaft of the driving motor is penetrated in the transmission cavity; when the driving motor needs to be maintained, the driving motor can be conveniently taken out from the installation box, thereby reducing the maintenance cost of the driving motor.

[0005] The above-mentioned prior art solutions have the following defects:

[0006] 1. When the paper is shredded, the cutting blades arranged on the outside of the two shredding rollers are used to shred the paper. In actual use, the cutting and shredding efficiency of the paper by the cutting blades arranged on the outside of the shredding rollers is poor;

[0007] 2. Ordinary office shredders have poor anti-blocking effects on paper, which affects the efficiency of paper shredding;

[0008] 3. The compression and cleaning of shredded paper is not convenient enough. Therefore, the present invention provides an anti-blocking office shredder and a method of using the same to solve the above-mentioned problems. Summary of the invention

[0009] The object of the present invention is to provide an anti-clogging office shredder and a method of using the same, so as to solve the problem that the above-mentioned background technology proposes that when shredding paper, the cutting blades arranged on the outer sides of the two shredding rollers are used to shred the paper. In actual use, the cutting and shredding efficiency of the paper by the cutting blades arranged on the outer sides of the shredding rollers is poor, and the ordinary office shredder has a poor anti-clogging effect on the paper, which affects the shredding efficiency of the paper and is not convenient enough to compress and clean the shredded paper.

[0010] To achieve the above-mentioned object, the present invention provides the following technical solutions: an anti-blocking office shredder and a method of using the same, comprising a machine body, a paper feed hole is provided at the middle side of the upper end of the machine body, and a conveyor belt is fixedly provided outside the paper feed hole;

[0011] Also includes:

[0012] A paper shredding structure, which is installed on the upper inner side of the machine body and is used for shredding office paper;

[0013] An anti-blocking structure, which is installed on the outer side of the upper end of the machine body and is used to clean the shredding structure and prevent paper from clogging the shredding structure;

[0014] The compression cleaning structure is movably mounted on the lower inner side of the machine body and is used for compressing the paper.

[0015] Preferably, the compression cleaning structure includes a collecting box, which is movably mounted on the inner lower side of the machine body, and a first connecting block is fixedly mounted on the outer side of the right end of the collecting box, and a spring is fixedly mounted on the outer side of the middle part of the first connecting block, and a moving rod is connected through the middle part of the spring, a third motor is fixedly mounted on the middle side of the right end of the collecting box, and a mounting rod is fixedly mounted on the left side of the third motor, and a moving plate is movably connected to the outer side of the mounting rod, and a connecting motor is fixedly mounted on the inner left side of the moving plate, a mounting wheel is fixedly mounted on the rear side of the connecting motor, and a moving block is movably connected to the upper side of the mounting wheel, and a compression plate is fixedly mounted on the left side of the moving block, a first cylinder is fixedly mounted on the inner upper side of the collecting box, and a blocking plate is fixedly mounted on the left end of the first cylinder.

[0016] Preferably, the mounting rod is connected to the movable plate in a threaded manner and plays a role in moving the compression plate.

[0017] Preferably, the movable plate and the movable block are connected in a sliding manner, and the mounting wheel and the movable block are connected in a meshing manner.

[0018] Preferably, the paper shredding structure includes a fixed mounting plate, which is fixedly mounted on the right side of the upper end of the machine body, and a first motor is fixedly arranged on the rear side of the right end of the fixed mounting plate, and a connecting wheel is fixedly mounted on the left side of the first motor, and a first crushing roller is fixedly mounted on the left side of the first motor, a linkage wheel is movably connected to the front end of the first motor, and a second crushing roller is fixedly mounted on the left end of the linkage wheel, a guide plate is fixedly mounted on the inner middle side of the machine body, and a fixed plate is fixedly mounted on the left side of the front end of the machine body, and a second motor is fixedly mounted on the front side of the left end of the fixed plate, and a connecting wheel is fixedly mounted on the rear end of the second motor, and a third crushing roller is fixedly mounted on the rear end of the connecting wheel, and cutting knives are fixedly mounted on the outer sides of the third crushing roller, the outer sides of the first crushing roller and the outer sides of the second crushing roller.

[0019] Preferably, the connecting wheel and the linkage wheel are connected in a meshing manner, and the linkage wheel and the body are connected in a rotational manner.

[0020] Preferably, the anti-blocking structure includes a mounting block, which is fixedly mounted on the right side of the interior of the machine body, and a second cylinder is fixedly mounted on the left side of the mounting block, and a second connecting block is fixedly mounted on the left side of the second cylinder, and a movable rod is movably connected to the inner side of the second connecting block, and a connecting plate is movably connected to the inner side of the movable rod, and a first scraper block and a second scraper block are respectively fixedly mounted on the inner side of the connecting plate, and a connecting block is fixedly mounted on the outer side of the left end of the connecting plate, and a fixed block is movably connected to the inside of the connecting block, and a connecting plate is fixedly mounted on the left side of the interior of the machine body, and a third cylinder is arranged inside the connecting plate, and a movable mounting plate is fixedly mounted on the inner side of the third cylinder, and a third scraper is fixedly mounted on the inner side of the movable mounting plate.

[0021] Preferably, the movable rod is connected to the connecting plate in a rotational manner, and the movable rod is symmetrically distributed frontward and rearward about the center line of the machine body.

[0022] Preferably, the fixing block and the connecting block are connected in a sliding manner, and the cross-section of the fixing block is a "T"-shaped structure.

[0023] Preferably, the paper shredding method comprises the following steps:

[0024] Step 1: Place office paper inside the paper feed hole, so that the conveyor belt arranged inside the paper feed hole conveys the paper into the machine body;

[0025] Step 2: Start the first motor, so that the first motor drives the connecting wheel to rotate, thereby rotating the interlocking wheel meshed with the connecting wheel, and then the connecting wheel and the interlocking wheel respectively drive the first crushing roller and the second crushing roller to rotate in opposite directions;

[0026] Step 3: The first crushing roller and the second crushing roller drive the cutting knife to cut the paper, so that the paper falls between the third crushing roller through the guide plate;

[0027] Step 4: Start the second motor, so that the second motor drives the connecting wheel to rotate, so that the connecting wheel drives the connecting wheel on the other side to rotate in the opposite direction, and then the connecting wheel drives the third crushing roller to rotate in the opposite direction, so that the third crushing roller drives the cutting knife to rotate and cut the paper again.

[0028] Compared with the prior art, the invention has the following beneficial effects: the anti-blocking office shredder and the method of using the same are convenient for preventing paper from being blocked, convenient for compressing the shredded paper, and having a good shredding and cutting effect on the paper;

[0029] 1. By placing office paper inside the paper feed hole, the conveyor belt arranged inside the paper feed hole transports the paper to the inside of the machine body, starting the first motor, so that the first motor drives the connecting wheel to rotate, so that the interlocking wheel meshed with the connecting wheel rotates, and then the connecting wheel and the interlocking wheel respectively drive the first crushing roller and the second crushing roller to rotate in opposite directions, so that the first crushing roller and the second crushing roller both drive the cutting knife to cut the paper, so that the paper falls between the third crushing roller through the guide plate, and starting the second motor, so that the second motor drives the connecting wheel to rotate, so that the connecting wheel drives the connecting wheel on the other side to rotate in the opposite direction, and then the connecting wheel drives the third crushing roller to rotate in the opposite direction, so that the third crushing roller drives the cutting knife to rotate to cut the paper again, thereby ensuring a good crushing and cutting effect of the office paper;

[0030] 2. By starting the second cylinder installed on the left side of the mounting block, the second cylinder drives the second connecting block to slide to the left on the upper side of the machine body, so that the movable rod rotatably connected to the second connecting block rotates, and then the connecting plate rotatably connected to the movable rod slides inward, so that the connecting plate drives the connecting block to slide inward on the outer side of the fixed block, so that the connecting plate drives the first scraper block and the second scraper block to slide inward respectively, so that the first scraper block and the second scraper block are both engaged in the gap of the cutting knife, and the cutting knife is driven to rotate by the first crushing roller and the third motor, so that the first scraper block and the second scraper block are both hung and dropped on the paper in the gap of the cutting knife, and then the third cylinder is started, so that the connecting plate drives the movable mounting plate to slide inward inside the connecting plate, so that the movable mounting plate drives the third scraper to slide inward, so that the third scraper is engaged in the gap of the cutting knife, and the cutting knife is driven to rotate by the third crushing roller, so that the third scraper drops the paper in the gap of the cutting knife, which is convenient for preventing paper from being blocked;

[0031] 3. Start the third motor to drive the mounting rod to rotate in the middle of the collecting box, so that the moving plate threadedly connected to the mounting rod slides to the left inside the collecting box, and then the moving plate drives the compression plate to slide to the left, start the connecting motor, so that the connecting motor drives the mounting wheel to rotate on the left side inside the moving plate, so that the moving block meshing with the mounting wheel slides to the left inside the moving plate, and then the moving block drives the compression plate to slide to the left to compress the paper with the collecting box, pull the moving rod outward, and make the moving rod slide outward on the outside of the middle part of the first connecting block, so that the moving rod drives the spring to extend, and then the moving rod is separated on the lower right end of the machine body, and then the collecting box is pulled to the right to separate the collecting box on the lower inner side of the machine body, so as to facilitate the compression of the crushed paper. BRIEF DESCRIPTION OF THE DRAWINGS

[0032] Figure 1This is a schematic diagram of the overall structure of the connection between the machine body and the paper feed hole of the present invention;

[0033] Figure 2 It is a schematic diagram of the overall cross-sectional structure of the connection between the machine body and the guide plate of the present invention;

[0034] Figure 3 For the present invention Figure 2 The enlarged structural diagram at A in the middle;

[0035] Figure 4 It is a schematic diagram of the overall cross-sectional structure of the connection between the machine body and the first connecting block of the present invention;

[0036] Figure 5 For the present invention Figure 4 The enlarged structural diagram at B in the middle;

[0037] Figure 6 For the present invention Figure 4 The enlarged structural diagram at C in the middle;

[0038] Figure 7 This is a schematic diagram of the overall cross-sectional structure of the third crushing roller connected to the machine body of the present invention;

[0039] Figure 8 For the present invention Figure 7 The enlarged structural diagram at D in the middle;

[0040] Fig. 9 This is a schematic diagram of the overall cross-sectional structure of the connection between the collection box and the compression plate of the present invention;

[0041] Fig.10 For the present invention Fig. 9 Place the structure diagram at E in the middle;

[0042] Fig.11 It is a schematic diagram of the explosion structure of the connection plate and the first scraper block of the present invention;

[0043] Fig.12 This is a schematic diagram of the explosion structure of the movable plate and the movable block connected to each other in the present invention;

[0044] Fig.13 It is a schematic diagram of the paper shredding process of the present invention.

[0045] In the figure: 1, machine body; 2, paper feed hole; 3, conveyor belt; 4, fixed plate; 5, second motor; 6, connecting wheel; 7, fixed mounting plate; 8, first motor; 9, first connecting block; 10, first crushing roller; 11, guide plate; 12, third crushing roller; 13, connecting plate; 14, collecting box; 15, third motor; 16, mounting rod; 17, first cylinder; 18, blocking plate; 19, moving plate; 20, mounting wheel; 21, moving block ; 22. Compression plate; 23. Connecting wheel; 24. Interlocking wheel; 25. Second crushing roller; 26. Connecting plate; 27. Movable rod; 28. First scraper block; 29. ​​Second scraper block; 30. Mounting block; 31. Second cylinder; 32. Second connecting block; 33. Cutting knife; 34. Fixed block; 35. Connecting block; 36. Third cylinder; 37. Mobile mounting plate; 38. Third scraper; 39. Moving rod; 40. Spring; 41. Connecting motor. DETAILED DESCRIPTION

[0046] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0047] See also Figure 1-13 The present invention provides a technical solution: an anti-blocking office shredder and a method of using the same, comprising: a paper feed hole 2 is opened at the middle side of the upper end of a machine body 1, and a conveyor belt 3 is fixedly arranged outside the paper feed hole 2, and a paper shredding structure is installed on the upper side of the inner part of the machine body 1, and is used to shred office paper. The office paper is placed inside the paper feed hole 2, and the conveyor belt 3 arranged inside the paper feed hole 2 transports the paper to the inside of the machine body 1, and the paper shredding structure is started to shred the paper;

[0048] The anti-blocking structure is installed on the outer side of the upper end of the body 1, and is used for cleaning the shredding structure and preventing the paper from blocking the shredding structure. When the anti-blocking structure is started, the anti-blocking structure moves to the outer side of the shredding structure, which is convenient for preventing the paper from blocking; the compression cleaning structure is movably installed on the lower side of the inner part of the body 1, and is used for compressing the paper. When the compression cleaning structure is started, the compression cleaning structure compresses the paper, which is convenient for compressing and cleaning the paper.

[0049] When using the anti-blocking office shredder and the method of using the same, the specific Figure 1 , Figure 2 and Figure 4In the embodiment, the shredding structure includes a fixed mounting plate 7, which is fixedly mounted on the upper right side of the machine body 1, and a first motor 8 is fixedly arranged on the rear side of the right end of the fixed mounting plate 7, and a connecting wheel 23 is fixedly mounted on the left side of the first motor 8, and a first crushing roller 10 is fixedly mounted on the left side of the first motor 8, and a linkage wheel 24 is movably connected to the front end of the first motor 8, and a second crushing roller 25 is fixedly mounted on the left end of the linkage wheel 24, and a guide plate 11 is fixedly mounted on the inner middle side of the machine body 1, and the front of the machine body 1 A fixing plate 4 is fixedly installed on the left side of the fixing plate 4, and a second motor 5 is fixedly arranged on the front side of the left end of the fixing plate 4, and a connecting wheel 6 is fixedly installed on the rear end of the second motor 5, and a third crushing roller 12 is fixedly installed on the rear end of the connecting wheel 6, and a cutting knife 33 is fixedly installed on the outer side of the third crushing roller 12, the outer side of the first crushing roller 10 and the outer side of the second crushing roller 25, and the connecting wheel 23 is connected to the linkage wheel 24 in a meshing manner, and the linkage wheel 24 is connected to the body 1 in a rotating manner, as shown in detail. Figure 7 , Figure 8 and Fig.13 In the process, office paper is placed inside the paper feeding hole 2, so that the conveyor belt 3 arranged inside the paper feeding hole 2 conveys the paper to the inside of the machine body 1, and the first motor 8 is started, so that the first motor 8 drives the connecting wheel 23 to rotate, so that the interlocking wheel 24 meshing with the connecting wheel 23 rotates, and then the connecting wheel 23 and the interlocking wheel 24 respectively drive the first crushing roller 10 and the second crushing roller 25 to rotate in opposite directions, so that the first crushing roller 10 and the second crushing roller 25 both drive the cutting knife 33 to cut the paper, so that the paper passes through the guide plate 11 and falls between the third crushing roller 12, and the second motor 5 is started, so that the second motor 5 drives the connecting wheel 6 to rotate, so that the connecting wheel 6 drives the connecting wheel 6 on the other side to rotate in the opposite direction, and then the connecting wheel 6 drives the third crushing roller 12 to rotate in the opposite direction, so that the third crushing roller 12 drives the cutting knife 33 to rotate to cut the paper again, thereby ensuring a good crushing and cutting effect of the office paper;

[0050] Specific as Figure 5 , Figure 6 , Figure 7 and Fig.11In the embodiment, the anti-blocking structure includes a mounting block 30, which is fixedly mounted on the right side of the interior of the machine body 1, and a second cylinder 31 is fixedly mounted on the left side of the mounting block 30, and a second connecting block 32 is fixedly mounted on the left side of the second cylinder 31, and a movable rod 27 is movably connected to the inner side of the second connecting block 32, and a connecting plate 26 is movably connected to the inner side of the movable rod 27, and a first scraping block 28 and a second scraping block 29 are fixedly mounted on the inner side of the connecting plate 26, respectively, and a connecting block 35 is fixedly mounted on the outer side of the left end of the connecting plate 26, and the interior of the connecting block 35 is movably connected to the fixed block 3 4, a connecting plate 13 is fixedly installed on the left side of the body 1, and a third cylinder 36 is arranged inside the connecting plate 13, and a movable mounting plate 37 is fixedly installed on the inner side of the third cylinder 36, and a third scraper 38 is fixedly installed on the inner side of the movable mounting plate 37, the movable rod 27 is connected to the connecting plate 26 in a rotating manner, and the movable rod 27 is symmetrically distributed front and back about the center line of the body 1, the fixed block 34 is connected to the connecting block 35 in a sliding manner, and the cross-sectional shape of the fixed block 34 is a "T"-shaped structure, and the second The cylinder 31 causes the second cylinder 31 to drive the second connecting block 32 to slide to the left on the upper side of the machine body 1, so that the movable rod 27 rotatably connected to the second connecting block 32 rotates, and then the connecting plate 26 rotatably connected to the movable rod 27 slides inward, so that the connecting plate 26 drives the connecting block 35 to slide inward on the outer side of the fixed block 34, so that the connecting plate 26 drives the first scraping block 28 and the second scraping block 29 to slide inward respectively, so that the first scraping block 28 and the second scraping block 29 are both engaged in the gap of the cutting knife 33, and the first crushing roller 10 and the third electric The machine 15 drives the cutting blade 33 to rotate, so that the first scraper 28 and the second scraper 29 both hang and drop the paper in the gap of the cutting blade 33, and then by starting the third cylinder 36, the connecting plate 26 drives the movable mounting plate 37 to slide inward inside the connecting plate 13, so that the movable mounting plate 37 drives the third scraper 38 to slide inward, and then the third scraper 38 is engaged in the gap of the cutting blade 33, and the cutting blade 33 is driven to rotate by the third crushing roller 12, so that the third scraper 38 hangs and drops the paper in the gap of the cutting blade 33, which is convenient for preventing the paper from being blocked;

[0051] Specific as Figure 2 , Figure 3 , Fig. 9 , Fig.10 and Fig.12In the embodiment, the compression cleaning structure includes a collection box 14, which is movably mounted on the lower inner side of the machine body 1, and a first connecting block 9 is fixedly mounted on the outer right end of the collection box 14, and a spring 40 is fixedly mounted on the outer middle part of the first connecting block 9, and a moving rod 39 is connected through the middle part of the spring 40, and a third motor 15 is fixedly mounted on the middle side of the right end of the collection box 14, and a mounting rod 16 is fixedly mounted on the left side of the third motor 15, and a moving plate 19 is movably connected to the outer side of the mounting rod 16, and a connecting motor 41 is fixedly mounted on the inner left side of the moving plate 19, and the connecting motor 41 is connected to the motor 41. A mounting wheel 20 is fixedly installed on the rear side, and a moving block 21 is movably connected to the upper side of the mounting wheel 20, and a compression plate 22 is fixedly installed on the left side of the moving block 21. A first cylinder 17 is fixedly installed on the upper side of the inner part of the collection box 14, and a blocking plate 18 is fixedly installed on the left end of the first cylinder 17. The mounting rod 16 is connected to the moving plate 19 in a threaded manner and plays a role in moving the compression plate 22. The moving plate 19 is connected to the moving block 21 in a sliding manner, and the mounting wheel 20 is connected to the moving block 21 in a meshing manner. The crushed paper falls into the collection box 14. The first cylinder 17 is started, so that the first cylinder 17 drives the blocking plate 18 to slide to the left on the upper side of the inside of the collection box 14, so that the blocking plate 18 contacts the left side of the collection box 14, and the third motor 15 is started, so that the third motor 15 drives the mounting rod 16 to rotate in the middle of the collection box 14, so that the moving plate 19 threadedly connected with the mounting rod 16 slides to the left inside the collection box 14, and then the moving plate 19 drives the compression plate 22 to slide to the left, and the connecting motor 41 is started, so that the connecting motor 41 drives the mounting wheel 20 to rotate on the left side of the inside of the moving plate 19 Rotate so that the moving block 21 meshing with the mounting wheel 20 slides to the left inside the moving plate 19, and then the moving block 21 drives the compression plate 22 to slide to the left to compress the paper with the collecting box 14, and pulls the moving rod 39 outward to make the moving rod 39 slide outward outside the middle part of the first connecting block 9, so that the moving rod 39 drives the spring 40 to extend, and then the moving rod 39 is separated on the lower right side of the machine body 1, and then the collecting box 14 is pulled to the right to separate the collecting box 14 on the lower inner side of the machine body 1, so as to facilitate the compression of the crushed paper.

[0052] The standard parts used in the present invention can all be purchased from the market, and special-shaped parts can be customized according to the description in the specification and the drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the prior art. Machinery, parts and equipment all adopt conventional models in the prior art, and the circuit connection adopts the conventional connection method in the prior art, which will not be described in detail here. The content not described in detail in this specification belongs to the prior art known to professional and technical personnel in this field.

[0053] Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An anti-blocking office paper shredder, comprising a body (1), a paper feed hole (2) is provided at the middle side of the upper end of the body, and a conveyor belt (3) is fixedly provided outside the paper feed hole (2); It is characterized in that Also includes: A paper shredding structure, which is installed on the upper side of the machine body (1) and is used to shred office paper; An anti-blocking structure, which is installed on the outer side of the upper end of the machine body (1) and is used to clean the paper shredding structure and prevent paper from clogging the paper shredding structure; A compression cleaning structure is movably mounted on the lower inner side of the machine body (1) and is used to compress the paper.

2. The anti-blocking office paper shredder according to claim 1, characterized in that: The compression cleaning structure comprises a collection box (14), the collection box (14) is movably mounted on the lower side of the inner part of the machine body (1), and a first connecting block (9) is fixedly mounted on the outer side of the right end of the collection box (14), and a spring (40) is fixedly mounted on the outer side of the middle part of the first connecting block (9), and a moving rod (39) is connected through the middle part of the spring (40), a third motor (15) is fixedly mounted on the middle side of the right end of the collection box (14), and a mounting rod (16) is fixedly mounted on the left side of the third motor (15), and the third motor (15) is fixedly mounted on the left side of the third motor (15), and the third motor (15) is fixedly mounted on the left side of the third motor (15). A movable plate (19) is movably connected to the outer side of the mounting rod (16), and a connecting motor (41) is fixedly arranged on the left side of the interior of the moving plate (19), a mounting wheel (20) is fixedly installed on the rear side of the connecting motor (41), and a moving block (21) is movably connected to the upper side of the mounting wheel (20), and a compression plate (22) is fixedly installed on the left side of the moving block (21), a first cylinder (17) is fixedly arranged on the upper side of the interior of the collecting box (14), and a blocking plate (18) is fixedly installed on the left end of the first cylinder (17).

3. The anti-blocking office paper shredder according to claim 2, characterized in that: The mounting rod (16) is connected to the movable plate (19) in a threaded manner and plays a role in moving the compression plate (22).

4. The anti-blocking office paper shredder according to claim 3, characterized in that: The movable plate (19) and the movable block (21) are connected in a sliding manner, and the mounting wheel (20) and the movable block (21) are connected in a meshing manner.

5. The anti-blocking office paper shredder according to claim 1, characterized in that: The paper shredding structure comprises a fixed mounting plate (7), the fixed mounting plate (7) is fixedly mounted on the upper right side of the machine body (1), a first motor (8) is fixedly arranged on the rear side of the right end of the fixed mounting plate (7), a connecting wheel (23) is fixedly mounted on the left side of the first motor (8), a first crushing roller (10) is fixedly mounted on the left side of the first motor (8), a linkage wheel (24) is movably connected to the front end of the first motor (8), a second crushing roller (25) is fixedly mounted on the left end of the linkage wheel (24), and the first crushing roller (10) is fixedly mounted on the left side of the first motor (8). A guide plate (11) is fixedly installed on the inner middle side of the machine body (1), and a fixing plate (4) is fixedly installed on the left side of the front end of the machine body (1), and a second motor (5) is fixedly arranged on the front side of the left end of the fixing plate (4), and a connecting wheel (6) is fixedly installed on the rear end of the second motor (5), and a third crushing roller (12) is fixedly installed on the rear end of the connecting wheel (6), and a cutting knife (33) is fixedly installed on the outer side of the third crushing roller (12), the outer side of the first crushing roller (10) and the outer side of the second crushing roller (25).

6. The anti-blocking office paper shredder according to claim 5, characterized in that: The connecting wheel (23) and the linkage wheel (24) are connected in a meshing manner, and the linkage wheel (24) and the machine body (1) are connected in a rotating manner.

7. The anti-blocking office paper shredder according to claim 1, characterized in that: The anti-blocking structure comprises a mounting block (30), the mounting block (30) being fixedly mounted on the right side of the interior of the machine body (1), and a second cylinder (31) being fixedly mounted on the left side of the mounting block (30), and a second connecting block (32) being fixedly mounted on the left side of the second cylinder (31), and a movable rod (27) being movably connected to the inner side of the second connecting block (32), and a connecting plate (26) being movably connected to the inner side of the movable rod (27), and a first scraping block (27) being fixedly mounted to the inner side of the connecting plate (26). 28) and a second scraper block (29), and a connecting block (35) is fixedly installed on the outer side of the left end of the connecting plate (26), and a fixed block (34) is movably connected inside the connecting block (35), and a connecting plate (13) is fixedly installed on the left side of the inside of the machine body (1), and a third cylinder (36) is arranged inside the connecting plate (13), and a movable mounting plate (37) is fixedly installed on the inner side of the third cylinder (36), and a third scraper (38) is fixedly installed on the inner side of the movable mounting plate (37).

8. The anti-blocking office paper shredder according to claim 7, characterized in that: The movable rod (27) and the connecting plate (26) are connected in a rotational manner, and the movable rod (27) is symmetrically distributed frontward and rearward about the center line of the machine body (1).

9. The anti-blocking office paper shredder according to claim 7, characterized in that: The fixing block (34) and the connecting block (35) are connected in a sliding manner, and the cross-sectional shape of the fixing block (34) is a "T"-shaped structure.

10. The anti-blocking office shredder according to claim 1, wherein the shredding method comprises the following steps: Step 1: Place office paper inside the paper feed hole, so that the conveyor belt arranged inside the paper feed hole conveys the paper into the machine body; Step 2: Start the first motor, so that the first motor drives the connecting wheel to rotate, thereby rotating the interlocking wheel meshed with the connecting wheel, and then the connecting wheel and the interlocking wheel respectively drive the first crushing roller and the second crushing roller to rotate in opposite directions; Step 3: The first crushing roller and the second crushing roller drive the cutting knife to cut the paper, so that the paper falls between the third crushing roller through the guide plate; Step 4: Start the second motor, so that the second motor drives the connecting wheel to rotate, so that the connecting wheel drives the connecting wheel on the other side to rotate in the opposite direction, and then the connecting wheel drives the third crushing roller to rotate in the opposite direction, so that the third crushing roller drives the cutting knife to rotate and cut the paper again.

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