Efficient large paper shredder

Abstract

The utility model relates to the technical field of paper shredders, and discloses an efficient large paper shredder which comprises a base, a paper shredding box is arranged on the base, a discharging port is formed in the lower portion of the paper shredding box, a paper shredding assembly is arranged on the paper shredding box and comprises a motor, the output end of the motor is provided with a main belt wheel, and the output end of the main belt wheel is provided with an auxiliary belt wheel. A main belt wheel is arranged on one side adjacent to the main belt wheel, an auxiliary belt wheel is arranged on one side adjacent to the main belt wheel, a leather strip is arranged between the main belt wheel and the auxiliary belt wheel, a power shaft is arranged on the auxiliary belt wheel, the power shaft is arranged in a paper shredding box in a penetrating mode, a plurality of crushing cutter heads are arranged on the power shaft located in the paper shredding box, and crushing blades are arranged on the two sides of each crushing cutter head. Paper is fed along the feeding inclined plate, the motor is started, the motor drives the main belt wheel to rotate, the crushing cutter head and the crushing blades are driven to rotate at a high speed through leather strip transmission, paper shredding is achieved immediately, the paper is sucked in through the suction fan and conveyed into the charging barrel to be collected, and the paper shredding device is novel in structure, can be suitable for continuous paper shredding and recycling of a large amount of paper and improves the paper shredding efficiency.

Description

Technical Field

[0001] The utility model relates to the technical field of paper shredders, in particular to a high-efficiency large-scale paper shredder. Background Art

[0002] A shredder consists of a set of rotating blades, a paper comb, and a drive motor. Paper is fed between the interlocking blades and cut into many small pieces to maintain confidentiality. The shredder's shredder blades create the shape of the paper after it passes through the shredder.

[0003] At present, most of the shredders widely used on the market are small office equipment. They use several knives to rotate rapidly to shred A4 paper documents for confidentiality. They cannot meet the needs of large-scale shredding, cannot achieve continuous shredded paper recycling, and have low shredding efficiency.

[0004] Therefore, based on the above technical problems, it is necessary for technicians in this field to develop a high-efficiency large-scale paper shredder. Utility Model Content

[0005] The purpose of this utility model is to provide a high-efficiency large-scale paper shredder to solve the problems raised in the above background technology.

[0006] To achieve the above objectives, the present invention provides the following technical solutions:

[0007] A technical solution for a high-efficiency large-scale shredder includes a base, a shredder box is provided on the base, a discharge port is provided below the shredder box, a shredder assembly is provided on the shredder box, and the shredder assembly includes a motor, a main pulley is provided at the output end of the motor, a secondary pulley is provided on the adjacent side of the main pulley, a belt is provided between the main pulley and the secondary pulley, a power shaft is provided on the secondary pulley, the power shaft is passed through the shredder box, and a plurality of crushing cutter discs are provided on the power shaft located in the shredder box, and crushing blades are provided on both sides of the crushing cutter discs.

[0008] As a preferred technical solution, the plurality of crushing blades are distributed in a staggered manner.

[0009] As a preferred technical solution, an opening and closing cover is provided on the top of the shredding box, a feed inclined plate is provided on the opening and closing cover, and the feed inclined plate is connected to the opening and closing cover and the shredding box.

[0010] As a preferred technical solution, the opening and closing cover is movably connected to the shredding box via a movable shaft.

[0011] As a preferred technical solution, a concave card block is provided on the opening and closing cover, a recess is provided on the shredder box below the concave card block, a T-block is provided in the recess, a nut adapted to the T-block is provided on the T-block, the T-block cooperates with the concave card block, and the nut is against the concave card block.

[0012] As a preferred technical solution, a suction fan is provided in the discharge port, a suction pipe is provided at the output end of the suction fan, and a material barrel is provided at the tail end of the suction pipe.

[0013] As a preferred technical solution, a plurality of moving wheels are provided at the bottom of the base, an arc-shaped screen plate is provided below the crushing cutter disc, and a plurality of screen holes are provided on the arc-shaped screen plate.

[0014] Compared with the prior art, the beneficial effects of the present invention are:

[0015] The utility model is a high-efficiency large-scale paper shredder with a shredding assembly. The paper is fed along the feed inclined plate, the motor is started, and the motor drives the main pulley to rotate. The shredding disc and the shredding blade are driven by the leather strip to rotate at high speed, and then the paper is shredded. The paper is sucked in by the suction fan and sent to the barrel for collection. The scheme has a novel structure and can be applied to the continuous shredding and recycling of large amounts of paper, thereby improving the shredding efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the overall structure of a high-efficiency large-scale paper shredder;

[0017] Figure 2 This is a schematic diagram of the structure of the paper shredder component of a high-efficiency large-scale paper shredder.

[0018] In the accompanying drawings, the following are marked: 1. Base; 11. Moving wheel; 2. Shredder box; 201. Opening and closing cover; 202. Feed ramp; 21. Discharge port; 22. Motor; 23. Main pulley; 24. Secondary pulley; 25. Leather strip; 26. Power shaft; 27. Crushing disc; 28. Crushing blade; 31. Arc-shaped screen plate; 32. Screen hole; 41. Recess; 42. T-block; 43. Nut; 44. Movable shaft; 51. Suction fan; 52. Suction pipe; 53. Barrel. DETAILED DESCRIPTION

[0019] The features and exemplary embodiments of various aspects of the present invention will be described in detail below. In order to make the purpose, technical solutions, and advantages of the present invention more clearly understood, the present invention will be further described in detail below in conjunction with the accompanying drawings and specific embodiments. For those skilled in the art, the present invention can be implemented without some of these specific details. The following description of the embodiments is merely intended to provide a better understanding of the present invention by illustrating examples of the present invention.

[0020] like Figure 1-2 As shown, the utility model provides a technical solution for an efficient large-scale shredder: it includes a base 1, a shredder box 2 is provided on the base 1, a discharge port 21 is provided below the shredder box 2, a shredder assembly is provided on the shredder box 2, and the shredder assembly includes a motor 22, a main pulley 23 is provided at the output end of the motor 22, a secondary pulley 24 is provided on the adjacent side of the main pulley 23, a leather strip 25 is provided between the main pulley 23 and the secondary pulley 24, a power shaft 26 is provided on the secondary pulley 24, the power shaft 26 is passed through the shredder box 2, and a plurality of crushing cutter discs 27 are provided on the power shaft 26 located in the shredder box 2, and crushing blades 28 are provided on both sides of the crushing cutter disc 27, and the plurality of crushing blades 28 are staggered. A suction fan 51 is provided in the discharge port 21, a suction pipe 52 is provided at the output end of the suction fan 51, and a barrel 53 is provided at the tail end of the suction pipe 52.

[0021] In this embodiment, paper is fed along the feed inclined plate 202, and the motor 22 is started. The motor 22 drives the main pulley 23 to rotate, which is then transmitted through the leather strip 25, driving the secondary pulley 24 and the power shaft 26 to rotate, so that the crushing disc 27 and the crushing blade 28 rotate at high speed, and then the paper is shredded. The shredded paper falls into the discharge port 21, is sucked in by the suction fan 51, and is sent to the barrel 53 for collection.

[0022] like Figure 1-2 As shown, an opening and closing cover 201 is provided on the top of the shredder box 2, and a feeding inclined plate 202 is provided on the opening and closing cover 201. The feeding inclined plate 202 is connected to the opening and closing cover 201 and the shredder box 2. The opening and closing cover 201 is movably connected to the shredder box 2 through a movable shaft 44. A concave card block is provided on the opening and closing cover 201, and a recess 41 is provided on the shredder box 2 below the concave card block. A T-block 42 is provided in the recess 41, and a nut 43 adapted thereto is provided on the T-block 42. The T-block 42 cooperates with the concave card block, and the nut 43 abuts against the concave card block.

[0023] In this embodiment, the nut 43 is screwed to disengage the nut 43 from the concave block, the T-shaped block 42 is flipped outward to disengage the concave block, and the opening and closing cover 201 is flipped backward to open the opening and closing cover 201, thereby facilitating cleaning inside the shredder box 2.

[0024] like Figure 1-2 As shown, a plurality of moving wheels 11 are provided at the bottom of the base 1 , an arc-shaped screen plate 31 is provided below the crushing cutter disc 27 , and a plurality of screen holes 32 are provided on the arc-shaped screen plate 31 .

[0025] In this embodiment, the arrangement of the arc-shaped screen plate 31 and the screen holes 32 can screen larger paper, making it easier to shred the paper again and improving the confidentiality effect.

[0026] The working principle and use process of the utility model: After the utility model is installed, it works according to the above implementation method until all working steps are completed.

[0027] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

[0028] In the description of the present invention, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inside", "front", "center", "both ends", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0029] In the present invention, unless otherwise clearly stipulated and limited, the terms "install", "set", "connect", "fix", "screw" and the like should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the present invention according to the specific circumstances.

[0030] While the embodiments described above are based on the present invention, these embodiments do not exhaustively describe all details, nor do they limit the present invention to specific embodiments. Clearly, many modifications and variations are possible based on the above description. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the present invention, thereby enabling those skilled in the art to better utilize the present invention and its modifications and uses. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. A high-efficiency large-scale paper shredder, characterized in that: The invention comprises a base (1), wherein a shredding box (2) is provided on the base (1), a discharge port (21) is provided at the bottom of the shredding box (2), a shredding assembly is provided on the shredding box (2), and the shredding assembly comprises a motor (22), a main pulley (23) is provided at the output end of the motor (22), a secondary pulley (24) is provided on the adjacent side of the main pulley (23), a belt (25) is provided between the main pulley (23) and the secondary pulley (24), a power shaft (26) is provided on the secondary pulley (24), the power shaft (26) is passed through the shredding box (2), a plurality of crushing discs (27) are provided on the power shaft (26) located in the shredding box (2), and crushing blades (28) are provided on both sides of the crushing disc (27).

2. The high-efficiency large-scale paper shredder according to claim 1, characterized in that: The plurality of crushing blades (28) are distributed in a staggered manner.

3. The high-efficiency large-scale paper shredder according to claim 1, characterized in that: An opening and closing cover (201) is provided on the top of the shredding box (2), a feeding inclined plate (202) is provided on the opening and closing cover (201), and the feeding inclined plate (202) is connected to the opening and closing cover (201) and the shredding box (2).

4. The high-efficiency large-scale paper shredder according to claim 3 is characterized by: The opening and closing cover (201) is movably connected to the paper shredding box (2) via a movable shaft (44).

5. The high-efficiency large-scale paper shredder according to claim 4, characterized in that: The opening and closing cover (201) is provided with a concave card block, and a concave seat (41) is provided on the shredder box (2) below the concave card block. A T-shaped block (42) is provided in the concave seat (41), and a nut (43) matched therewith is provided on the T-shaped block (42). The T-shaped block (42) cooperates with the concave card block, and the nut (43) abuts against the concave card block.

6. The high-efficiency large-scale paper shredder according to claim 1, characterized in that: A suction fan (51) is provided in the discharge port (21), a suction pipe (52) is provided at the output end of the suction fan (51), and a material barrel (53) is provided at the tail end of the suction pipe (52).

7. The high-efficiency large-scale paper shredder according to claim 1, characterized in that: A plurality of moving wheels (11) are provided at the bottom of the base (1), an arc-shaped screen plate (31) is provided below the crushing cutter disc (27), and a plurality of screen holes (32) are provided on the arc-shaped screen plate (31).

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