Data file crusher for business administration
By designing push components, stacking components and extrusion mechanisms in the data file crusher for industrial and commercial administration, the problems of uneven crushing and large batches of files in the prior art are solved, and accurate and uniform crushing of various files is achieved.
Patent Information
- Application Number
- CN202510192335.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-21
- Publication Date
- 2025-04-25
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
When the existing industrial and commercial management data file crusher is used to process wrinkles or soft and wet files, it is easy to cause uneven crushing due to bending, and it is easy to cause jamming in large batches of files.
A crusher including pushing components, stacking components and extrusion mechanisms is designed to realize the placement and crushing of single or multiple files in a vertical form, and provide the extrusion effect through two sets of conveyor belts during the push process to ensure that the files pass through the middle of the blade.
Accurate crushing of wrinkles or soft files is achieved, reducing the probability of offset and stuck, ensuring uniformity and efficiency of crushing effect.
Smart Images

Figure CN119869689A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of shredders, in particular to a data document shredder for industrial and commercial management. Background Art
[0002] Business administration-related enterprises generate a large amount of paper documents in their daily work, including a large number of confidential documents. In order to avoid the leakage of internal privacy or confidential content, the discarded confidential documents are destroyed in a variety of ways. The most common destruction solution is to use a file shredder. File shredders have the advantages of high efficiency, easy use, and thorough destruction.
[0003] In the prior art, the shredder equipment used for industrial and commercial management documents directly inserts the paper documents directly from the top into the interior, and achieves the crushing effect with the help of two sets of rotating cutters inside. However, for wrinkled or soft and wet documents, it is very easy to bend during the pushing process, and it is impossible to ensure alignment with the middle position of the cutter at the bottom, which reduces the subsequent crushing effect. On the other hand, when a large number of documents are crushed, the vertical delivery form will cause adhesion during the pushing process, causing multiple sheets of paper to be pushed into the interior at the same time, which will cause jamming. Although horizontal stacking delivery can reduce the probability of multiple sheets of paper being pushed at the same time, the bending effect of the horizontal transfer to the interior will further increase the probability of deviation from the middle position of the blade. Summary of the invention
[0004] In view of the shortcomings of the prior art, the purpose of the present invention is to provide a document shredder for industrial and commercial management to solve the problems raised in the above-mentioned background technology. The present invention can realize the shredding process of single or multiple sheets in a vertical form, and avoid the phenomenon of pushing multiple sheets of paper on the surface at the same time when multiple documents are piled up, thereby reducing the probability of jamming, and can achieve a squeezing effect during the pushing process. Even wrinkled paper can still be ensured to pass through the middle of the blade, with high accuracy and more uniform shredding.
[0005] In order to achieve the above-mentioned purpose, the present invention is implemented through the following technical scheme: a document shredder for industrial and commercial management, including a document shredder body, the document shredder body including a box body, a spiral shredding blade and a paper feeding mechanism, a paper feeding port is opened on the top of the box body, the paper feeding mechanism is inserted into the inside of the paper feeding port, a first power box and a second power box are welded on the outside of the box body, two spiral shredding blades are provided, and one end of the central axis of one of the spiral shredding blades is inserted into the inside of the second power box, the paper feeding mechanism includes a pushing component, a stacking component and a squeezing mechanism, the squeezing mechanism is built on the top of the spiral shredding blade, and a motor is fixed to the bottom of one end of the squeezing mechanism, the motor is embedded in the inside of the first power box, the two ends of the pushing component are welded to the inner wall of the box body, the stacking component is installed on one side of the pushing component, and a collection box is embedded in the inner bottom of the box body.
[0006] Furthermore, the pushing assembly includes a base plate and a rear baffle, the bottom of the base plate is provided with a groove, a telescopic sleeve is welded to the surface of the rear baffle, a spring rod is inserted into the interior of the telescopic sleeve, a push rod is welded to the end of the spring rod, and a pressure-bearing inclined plate is integrally formed on the top of the push rod.
[0007] Furthermore, fixing columns are integrally formed at both ends of the bottom plate, and the ends of the fixing columns are welded to the inner wall of the box body. Two top rods are provided, and the rear end of each top rod is connected to two spring rods, and the two ends of the spring on each spring rod are respectively fixedly connected to the top rod and the inner wall of the telescopic sleeve.
[0008] Furthermore, the rear baffle and the pressure-bearing inclined plate both extend outward from the paper inlet, the rear baffle and the bottom plate are in a vertical state, and the two top rods remain in a parallel state.
[0009] Furthermore, the stacking assembly includes a push plate and a base, a splint is provided at the end of the base, a roller is inserted into the inner side of the splint, a slide groove is opened on the side of the base, a pressing inclined plate is provided at the rear end of the base, an extension plate is welded at the other end of the base, and the extension plate covers the top of the roller.
[0010] Furthermore, slots are provided in the middle and on both sides of the bottom of the push plate, and sliders are integrally formed on the inner walls of the slots. The sliders are entirely embedded in the interior of the slide grooves, and the slots are sleeved on the surface of the base, and the bottom of the push plate is pressed against the surface of the bottom plate.
[0011] Furthermore, three bases are provided, and the base part in the middle passes through the middle position of the two push rods. The push plate as a whole slides along the inside of the slide groove through the slider, and the rear end of the base rests on the surface of the rear baffle.
[0012] Furthermore, the extrusion mechanism includes a first conveyor belt and a second conveyor belt, an extrusion interlayer is arranged between the first conveyor belt and the second conveyor belt, and driving guide rollers are inserted at both ends of the first conveyor belt and the second conveyor belt.
[0013] Furthermore, one end of one of the driving guide rollers is inserted into the interior of the motor, and a driving gear is connected to the output shaft of the motor, and a driven gear is meshed on the side of the driving gear.
[0014] Furthermore, the height of the first conveyor belt is greater than that of the second conveyor belt, and both the first conveyor belt and the second conveyor belt are hidden at the bottom of the paper feed port, the extrusion interlayer is aligned with the middle position of the two spiral crushing blades at the bottom, the bottom plate is sleeved on the top of the second conveyor belt through the groove at the bottom, and the end of the roller is against the surface of the first conveyor belt.
[0015] Beneficial effects of the present invention:
[0016] 1. The document shredder for industrial and commercial administration can realize the shredding process of single or multiple documents in a vertical form, and when multiple documents are piled up and placed, it can avoid the situation where multiple sheets of paper on the surface in a vertical state move downward due to their own gravity, which leads to the phenomenon of pushing multiple sheets of paper at the same time, thus reducing the probability of jamming.
[0017] 2. The business administration document shredder provides a large-area squeezing effect through two sets of conveyor belts during the pushing process. Even wrinkled paper can be flattened to a certain extent during the conveying process, and ensures that the bottom edge of the document passes directly through the middle of the blade, reducing the probability of deviation, with high accuracy and more uniform shredding.
[0018] 3. This business administration document shredder can provide equivalent shredding effect whether a single sheet of paper is put in or multiple sheets of paper are piled up. The operation steps when multiple sheets of paper are stacked are simpler, taking into account the shredding accuracy of vertical delivery and the convenience of placement. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 The present invention is a schematic structural diagram of the appearance of a data file shredder for industrial and commercial management;
[0020] Figure 2 It is a side sectional view of the pulverizer of the present invention;
[0021] Figure 3 It is a structural schematic diagram of the paper feeding mechanism of the present invention;
[0022] Figure 4 It is a structural schematic diagram of the driving component part of the present invention;
[0023] Figure 5 It is a structural schematic diagram of the stacking component part of the present invention;
[0024] Figure 6 It is a schematic diagram of the connection between the push plate and the base part of the present invention;
[0025] In the figure: 1. box body; 2. paper feeding mechanism; 3. first power box; 4. second power box; 5. collection box; 6. paper feeding port; 7. pushing assembly; 8. stacking assembly; 9. extrusion mechanism; 10. spiral crushing blade; 11. first conveyor belt; 12. second conveyor belt; 13. driving guide roller; 14. extrusion interlayer; 15. motor; 16. driving gear; 17. driven gear; 18. bottom plate; 19. groove; 20. fixing column; 21. rear baffle; 22. telescopic sleeve; 23. spring rod; 24. push rod; 25. pressure inclined plate; 26. push plate; 27. base; 28. clamping plate; 29. roller; 30. pressing inclined plate; 31. slide groove; 32. slot; 33. slider; 34. extension plate. DETAILED DESCRIPTION
[0026] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further explained below in conjunction with specific implementation methods.
[0027] See also Figures 1 to 6The present invention provides the following technical solutions: A document shredder for industrial and commercial management, comprising a document shredder body, the document shredder body comprising a box body 1, a spiral shredding blade 10 and a paper feeding mechanism 2, a paper feeding port 6 is provided on the top of the box body 1, the paper feeding mechanism 2 is inserted into the inside of the paper feeding port 6, a first power box 3 and a second power box 4 are welded on the outside of the box body 1, two spiral shredding blades 10 are provided, and one end of the central axis of one of the spiral shredding blades 10 is inserted into the inside of the second power box 4, the paper feeding mechanism 2 comprises a pushing component 7, a stacking component 8 and a squeezing mechanism 9, the squeezing mechanism 9 is built on the top of the spiral shredding blade 10, and a motor 15 is fixed at the bottom of one end of the squeezing mechanism 9, the motor 15 is embedded in the inside of the first power box 3, the two ends of the pushing component 7 are welded to the inner wall of the box body 1, the stacking component 8 is installed on one side of the pushing component 7, and a collecting box 5 is embedded at the bottom of the inner side of the box body 1. The document shredder for industrial and commercial management is used for delivering a single sheet or stacking multiple documents at the same time. When a single document is delivered and shredded, there is no need to use the stacking component 8 in the paper feeding mechanism 2. The document can be directly inserted from the surface of the pushing component 7 to the inside. During this process, the squeezing mechanism 9 automatically drives the single document to move downward to realize the pushing and shredding process. When multiple documents are shredded, the stacked documents are placed on the surface through the stacking component 8, and the stacking component 8 is directly inserted into the front end of the pushing component 7, so that the stacked papers can be automatically pushed downward from the surface one by one, and the paper completes the entire shredding process.
[0028] In this embodiment, the pushing assembly 7 includes a bottom plate 18 and a rear baffle 21, the bottom of the bottom plate 18 is provided with a groove 19, a telescopic sleeve 22 is welded on the surface of the rear baffle 21, a spring rod 23 is inserted inside the telescopic sleeve 22, a push rod 24 is welded at the end of the spring rod 23, a pressure-bearing inclined plate 25 is integrally formed at the top of the push rod 24, fixed columns 20 are integrally formed at both ends of the bottom plate 18, and the ends of the fixed columns 20 are welded to the inner wall of the box body 1, two push rods 24 are provided, and the rear end of each push rod 24 is connected to two spring rods 23, and the two ends of the spring on each spring rod 23 are respectively fixedly connected to the push rod 24 and the inner wall of the telescopic sleeve 22, the rear baffle 21 and the pressure-bearing inclined plate 25 both extend outward from the paper inlet 6, the rear baffle 21 and the bottom plate 18 are in a vertical state, and the two push rods 24 remain parallel. It can realize the shredding process of single or multiple sheets in a vertical form, and avoid the situation where multiple sheets of paper on the surface in a vertical state move downward due to their own gravity when multiple documents are stacked and placed, which leads to the phenomenon of pushing multiple sheets of paper at the same time, thereby reducing the probability of jamming.
[0029] Specifically, when multiple stacked documents are to be shredded, the stacking assembly 8 is directly pulled out, and the documents to be shredded are stacked and placed in a vertical state on the surface of the push plate 26, and the bottom of the stacked documents is supported by the three groups of bases 27 at the bottom of the push plate 26, and then the entire stacking assembly 8 is directly inserted downward into the surface of the pushing assembly 7. Since a pressure-bearing inclined plate 25 is provided above the push rod 24 in the pushing assembly 7, the stacking assembly 8 will be directly pressed onto the pressure-bearing inclined plate 25 after being inserted downward, and the entire push rod 24 will be pushed backward by the pressure-bearing inclined plate 25. At this time, the spring rod 23 is embedded in the interior of the telescopic sleeve 22, and the spring on the surface is compressed until the push rod 24 is pressed against the rear baffle 21. In this state, the spring rod 23 and the push rod 24 will cooperate with the back side of the push plate 26 to press against it, and the stacked documents will be pushed toward the surface of the first conveyor belt 11 by the push plate 26 until they contact the surface of the first conveyor belt 11 to complete the subsequent paper feeding process.
[0030] In this embodiment, the stacking assembly 8 includes a push plate 26 and a base 27, a clamping plate 28 is provided at the end of the base 27, a roller 29 is inserted into the inner side of the clamping plate 28, a sliding groove 31 is provided on the side of the base 27, a pressing inclined plate 30 is provided at the rear end of the base 27, an extension plate 34 is welded to the other end of the base 27, and the extension plate 34 covers the top of the roller 29, and a slot 32 is provided in the middle of the bottom and on both sides of the push plate 26, and the slot 32 The inner wall of the chute 31 is integrally formed with a slider 33, which is entirely embedded in the inside of the chute 31. The slot 32 is sleeved on the surface of the base 27. The bottom of the push plate 26 is pressed against the surface of the bottom plate 18. There are three bases 27, and the base 27 in the middle passes through the middle position of the two top rods 24. The push plate 26 slides along the inside of the chute 31 through the slider 33, and the rear end of the base 27 rests on the surface of the rear baffle 21. Whether it is a single sheet of paper or multiple sheets of paper stacked, it can provide an equivalent crushing effect, and the operation steps when stacking multiple sheets of paper are more concise, taking into account the crushing accuracy of vertical delivery and the convenience of placement.
[0031] Specifically, through the paper feeding process of the above-mentioned pushing component 7, the surface paper of the stacked documents will be pushed and pressed against the top side of the first conveyor belt 11. At this time, the first conveyor belt 11 cooperates with the pushing plate 26 to rub the surface paper downward until it passes over the roller 29 and enters the interior of the extrusion interlayer 14. The subsequent second document part cannot directly contact the surface of the first conveyor belt 11, and the bottom is blocked by the extension plate 34, so it will not be rubbed downward, and then only the surface paper can be controlled to be pushed downward, reducing the probability of subsequent paper jams. When only one document is put in, the stacking component 8 is not used. Under normal circumstances, the stacking component 8 is in a taken-out state. At this time, the push rod 24 part directly presses against the surface of the first conveyor belt 11 through the spring rod 23. Therefore, in this state, a single paper is directly pushed downward along the pressure inclined plate 25, so that it can directly contact the surface of the first conveyor belt 11 to achieve the subsequent paper feeding process.
[0032] In this embodiment, the extrusion mechanism 9 includes a first conveyor belt 11 and a second conveyor belt 12, an extrusion interlayer 14 is arranged between the first conveyor belt 11 and the second conveyor belt 12, and driving guide rollers 13 are inserted at both ends of the first conveyor belt 11 and the second conveyor belt 12, one end of one driving guide roller 13 is inserted into the interior of the motor 15, and a driving gear 16 is connected to the output shaft of the motor 15, and a driven gear 17 is meshed with the side of the driving gear 16, the height of the first conveyor belt 11 is greater than the height of the second conveyor belt 12, and the first conveyor belt 11 and the second conveyor belt 12 are both hidden at the bottom position of the paper feed port 6, the extrusion interlayer 14 is aligned with the middle position of the two spiral crushing blades 10 at the bottom, the bottom plate 18 is sleeved on the top of the second conveyor belt 12 through the groove 19 at the bottom, and the end of the roller 29 is against the surface of the first conveyor belt 11. During the pushing process, two sets of conveyor belts provide a large-area squeezing effect. Even wrinkled paper can be flattened to a certain extent during the conveying process, and ensure that the bottom edge of the document passes directly through the middle of the blade, reducing the probability of deviation, with high accuracy and more uniform crushing.
[0033] Specifically, through the above process, the paper is brought into the interior of the extrusion interlayer 14 along the first conveyor belt 11, and then the paper can be squeezed by the inner sides of the first conveyor belt 11 and the second conveyor belt 12 at the same time. The squeezing process can press both sides of the paper at the same time. After the motor 15 is started inside the first power box 3, the driving gear 16 and the driven gear 17 will be driven to rotate at the same time, and the driving gear 16 and the driven gear 17 will rotate in the opposite direction, and then cooperate with the driving guide roller 13 connected to each gear to drive the first conveyor belt 11 and the second conveyor belt 12 to rotate in the opposite direction, ensuring that the two conveyor belts can deliver the inserted document downward in the process of rotating and squeezing in opposite directions, until the bottom of the document passes through the squeezing interlayer 14 and is inserted into the middle position of the two spiral shredding blades 10, and can be crushed, and the crushed paper scraps fall into the collection box 5 at the bottom.
[0034] The basic principles and main features of the present invention and the advantages of the present invention are shown and described above. For those skilled in the art, it is obvious that the present invention is not limited to the details of the above exemplary embodiments, and the present invention can be implemented in other specific forms without departing from the spirit or basic characteristics of the present invention.
[0035] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.
Claims
1. A document shredder for industrial and commercial administration, comprising a document shredder body, characterized in that: The document shredder body comprises a housing (1), a spiral shredding blade (10) and a paper feed mechanism (2). A paper feed port (6) is provided on the top of the housing (1). The paper feed mechanism (2) is inserted into the paper feed port (6). A first power box (3) and a second power box (4) are welded to the outside of the housing (1). Two spiral shredding blades (10) are provided, and one end of the central axis of one of the spiral shredding blades (10) is inserted into the inside of the second power box (4). The paper feed mechanism (2) is welded to the outside of the housing (1). 2) comprises a pushing component (7), a stacking component (8) and a squeezing mechanism (9), wherein the squeezing mechanism (9) is built on the top of the spiral crushing blade (10), and a motor (15) is fixed to the bottom of one end of the squeezing mechanism (9), and the motor (15) is embedded in the interior of the first power box (3), the two ends of the pushing component (7) are welded to the inner wall of the box body (1), the stacking component (8) is installed on one side of the pushing component (7), and the inner bottom of the box body (1) is embedded with a collecting box (5).
2. The document shredder for industrial and commercial administration according to claim 1, characterized in that: The pushing assembly (7) comprises a bottom plate (18) and a rear baffle (21); a groove (19) is provided at the bottom of the bottom plate (18); a telescopic sleeve (22) is welded to the surface of the rear baffle (21); a spring rod (23) is inserted into the interior of the telescopic sleeve (22); a push rod (24) is welded to the end of the spring rod (23); and a pressure-bearing inclined plate (25) is integrally formed at the top of the push rod (24).
3. The document shredder for industrial and commercial administration according to claim 2, characterized in that: The two ends of the bottom plate (18) are integrally formed with fixing columns (20), and the ends of the fixing columns (20) are welded to the inner wall of the box body (1). Two top rods (24) are provided, and the rear end of each top rod (24) is connected to two spring rods (23), and the two ends of the spring on each spring rod (23) are respectively fixedly connected to the top rod (24) and the inner wall of the telescopic sleeve (22).
4. The document shredder for industrial and commercial administration according to claim 3, characterized in that: The rear baffle (21) and the pressure-bearing inclined plate (25) both extend outward from the paper inlet (6), the rear baffle (21) and the bottom plate (18) are in a vertical state, and the two top rods (24) remain in a parallel state.
5. The document shredder for industrial and commercial administration according to claim 2, characterized in that: The stacking assembly (8) comprises a push plate (26) and a base (27), a clamping plate (28) is arranged at the end of the base (27), a roller (29) is inserted into the inner side of the clamping plate (28), a sliding groove (31) is opened on the side of the base (27), a pressing inclined plate (30) is arranged at the rear end of the base (27), and an extension plate (34) is welded to the other end of the base (27), and the extension plate (34) covers the top of the roller (29).
6. The document shredder for industrial and commercial administration according to claim 5, characterized in that: The push plate (26) is provided with a slot (32) in the middle and on both sides of the bottom, and a slider (33) is integrally formed on the inner wall of the slot (32). The slider (33) is entirely embedded in the interior of the slide groove (31). The slot (32) is sleeved on the surface of the base (27), and the bottom of the push plate (26) is pressed against the surface of the bottom plate (18).
7. The document shredder for industrial and commercial administration according to claim 6, characterized in that: The base (27) is provided with three parts, and the base (27) in the middle passes through the middle position of the two push rods (24). The push plate (26) as a whole slides along the inside of the slide groove (31) through the slider (33), and the rear end of the base (27) rests on the surface of the rear baffle (21).
8. The document shredder for industrial and commercial administration according to claim 5, characterized in that: The extrusion mechanism (9) comprises a first conveyor belt (11) and a second conveyor belt (12), an extrusion interlayer (14) is arranged between the first conveyor belt (11) and the second conveyor belt (12), and driving guide rollers (13) are inserted into both ends of the first conveyor belt (11) and the second conveyor belt (12).
9. The document shredder for industrial and commercial administration according to claim 8, characterized in that: One end of one of the driving guide rollers (13) is inserted into the interior of the motor (15), and a driving gear (16) is connected to the output shaft of the motor (15), and a driven gear (17) is meshed on the side of the driving gear (16).
10. The document shredder for industrial and commercial administration according to claim 9, characterized in that: The height of the first conveyor belt (11) is greater than that of the second conveyor belt (12), and both the first conveyor belt (11) and the second conveyor belt (12) are hidden at the bottom of the paper inlet (6), the extrusion interlayer (14) is aligned with the middle position of the two spiral crushing blades (10) at the bottom, the bottom plate (18) is sleeved on the top of the second conveyor belt (12) through the groove (19) at the bottom, and the end of the roller (29) is against the surface of the first conveyor belt (11).