Waste collecting device of paper cutter

By using an electric telescopic rod and spring assembly to push the waste into the collection trough, combined with a splash guard and crushing assembly, the problem of time-consuming, labor-intensive, and safety hazards caused by manual operation during the waste collection process of paper cutters is solved, realizing automated collection and reuse.

CN223657166UActive Publication Date: 2025-12-12SHANGHAI NEWCABORN BUSINESS PRINTING CO LTD
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Patent Information

Application Number
CN202520242919.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-17
Publication Date
2025-12-12
Estimated Expiration
2035-02-17

AI Technical Summary

Technical Problem

The existing waste collection process of paper cutters suffers from problems such as time-consuming and labor-intensive manual operation, significant safety hazards, and low waste collection efficiency.

Method used

The system uses an electric telescopic rod and spring assembly to push the waste into the collection tank. Combined with a splash guard and crushing assembly, it achieves automated collection and crushing. An air pump is used to transport the waste to the collection box.

Benefits of technology

It reduces the risks of manual operation, improves the efficiency and safety of waste collection, and realizes the centralized collection and reuse of waste.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a waste collecting device of a paper cutter, and belongs to the technical field of waste collection of paper cutters. The device is novel in design and ingenious, a first push block is driven by the telescopic end of a second electric telescopic rod to move upwards, when the first push block gradually moves out of a groove hole upwards, two second push blocks can reset along with a spring, two movable plates move in the direction away from the spring, and when the movable plates move, the two movable plates are separated from the groove hole. When the waste is cut, the second push block is driven by the fixed rod connected with the second push block to move in the direction away from the first push block, and at the moment, the second push block pushes the waste into the collecting groove on the cutting table, so that the risk that the waste is cut by a cutting knife during manual operation can be reduced, and through the arrangement of the splash-proof plate, when the second push block pushes the waste, the waste is prevented from falling off. And the waste is not prone to splashing around, so that the waste collecting effect is improved, and the practicability of the device is greatly improved.
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Description

Technical Field

[0001] This application relates to the field of paper cutter waste collection technology, and in particular to a paper cutter waste collection device. Background Technology

[0002] The published patent CN209453663U discloses a paper cutter that facilitates material collection, belonging to the field of paper cutters. It includes a frame and a cutting mechanism. An operating table is mounted on the frame below the cutting mechanism. A limiting plate is mounted on one side of the operating table along the length of the cutting mechanism. A conveyor belt is mounted on one side of the operating table along its length, rotating away from the operating table. A pushing component is provided between the limiting plate and the cutting mechanism to push the paper towards the conveyor belt. This patent allows for the removal of finished paper without operator intervention, reducing operator workload while increasing processing speed.

[0003] The aforementioned patent requires manual collection of waste generated after cutting, which is not only time-consuming and labor-intensive, but also increases labor costs, reduces waste collection efficiency, and thus affects production efficiency. Furthermore, the collection process is prone to causing cuts from the paper cutter, posing certain safety hazards.

[0004] Therefore, this application proposes a waste collection device for paper cutters. Utility Model Content

[0005] This application proposes a waste collection device for a paper cutter to solve the problems mentioned in the background art. The device uses a second electric telescopic rod to extend and retract, causing the first push block to move upwards. As the first push block gradually moves upwards out of the slot, two second push blocks return to their original positions with the springs, causing two movable plates to move away from the springs. When the movable plates move, they drive the second push blocks away from the first push blocks via a fixed rod. At this time, the second push blocks push the waste material into the collection trough on the cutting table. This reduces the risk of manual operation being cut by the cutting blade. The splash guard prevents the waste material from scattering when the second push blocks push it, thus improving the waste collection effect and greatly enhancing the practicality of the device.

[0006] To achieve the above objectives, this application adopts the following technical solution:

[0007] A waste collection device for a paper cutter includes a box, a fixed frame fixedly connected to the top of the box, a cutting table fixedly connected to the top of the box and below the fixed frame, a slot being formed inside the cutting table, a cutting assembly fixedly connected to the top of the fixed frame, the cutting assembly including a first electric telescopic rod fixedly connected to the top of the fixed frame, and a square cutting blade fixedly connected to the telescopic end of the first electric telescopic rod and located on the top of the cutting table.

[0008] In a preferred embodiment, a splash-proof assembly is fixedly connected to the top of the box, the splash-proof assembly includes a splash-proof plate, the splash-proof plate is fixedly connected to the top of the box and located inside the fixing frame, and a collection groove is provided inside the box and outside the cutting table;

[0009] By installing a splash guard, the second pusher block can prevent waste from being splashed everywhere when pushing the waste, thereby improving the waste collection effect and enhancing the practicality of the device.

[0010] In a preferred embodiment, the cutting table is provided with a pushing assembly, which includes a second electric telescopic rod. The second electric telescopic rod is fixedly connected to the inside of the cutting table. A first push block is fixedly connected to the telescopic end of the second electric telescopic rod inside a slot. Two second push blocks are provided inside the slot and outside the first push blocks. Two guide grooves are provided inside the first push blocks. Multiple guide rods are slidably connected inside the two guide grooves. One end of each guide rod extends to the outside of the first push block and is fixedly connected to the second push block.

[0011] The first push block moves upward by extending the extension end of the second electric telescopic rod. When the first push block gradually moves upward out of the slot, the second push block pushes the waste material into the collection trough on the cutting table, keeping the cutting table clean and thus improving the practicality of the device.

[0012] In a preferred embodiment, the first push block is provided with a telescopic component, which includes a spring. Both ends of the spring are fixedly connected to movable plates. The two first push blocks are fixedly connected to a fixed rod on the side away from the spring, and one end of each fixed rod is fixedly connected to a second push block.

[0013] By resetting the spring, the two movable plates move away from the spring. When the movable plates move, they drive the second pusher block away from the first pusher block through the fixed rod connected to them. At this time, the second pusher block pushes the waste material into the collection trough on the cutting table, thereby improving the practicality of the device.

[0014] In a preferred embodiment, a crushing assembly is rotatably connected inside the collection trough. The crushing assembly includes a drive motor, which is fixedly connected inside the housing. The output end of the drive motor extends into the collection trough and is fixedly connected to a first shredder. A main gear is fixedly connected outside the output end of the drive motor and inside the housing. A second shredder is rotatably connected inside the collection trough. One end of the second shredder extends into the housing and is fixedly connected to a driven gear, which meshes with the main gear.

[0015] The drive motor drives the main gear to rotate. When the main gear rotates, it will drive the driven gear to rotate in the opposite direction through meshing. Thus, when the main gear and the driven gear rotate at the same time, they will drive the first shredder and the second shredder connected to them to rotate synchronously. When the first shredder and the second shredder rotate, they will further crush the waste paper in the collection tank, thereby improving the collection of waste materials and enhancing the practicality of the device.

[0016] In a preferred embodiment, a collection assembly is fixedly connected inside the box. The collection assembly includes a collection box, which is fixedly connected inside the box. An air vent is provided inside the collection box. An air pump is fixedly connected inside the box and to one side of the collection box. An input pipe is fixedly connected to the input end of the air pump, and one end of the input pipe extends into the collection tank. An output pipe is fixedly connected to the output end of the air pump, and one end of the output pipe extends into the collection box.

[0017] By activating the air pump, the waste material in the collection tank is transferred from the input pipe to the output pipe and then into the collection box for storage. This facilitates centralized collection, recycling, and reuse, thereby improving the practicality of the device.

[0018] The beneficial effects of this application are:

[0019] 1. This waste collection device for a paper cutter uses the extension end of a second electric telescopic rod to drive the first push block upward. When the first push block gradually moves upward out of the slot, the two second push blocks will return to their original position with the spring, causing the two movable plates to move away from the spring. When the movable plates move, they will drive the second push blocks to move away from the first push block through the fixed rod connected to them. At this time, the second push blocks push the waste into the collection trough on the cutting table. This reduces the risk of being cut by the cutting blade during manual operation. The splash guard prevents the waste from being splashed everywhere when the second push blocks push the waste, thereby improving the waste collection effect and greatly enhancing the practicality of the device.

[0020] 2. This waste collection device for a paper cutter uses a drive motor to rotate the main gear. When the main gear rotates, it meshes with the driven gear to rotate in the opposite direction. Thus, when the main gear and the driven gear rotate simultaneously, they drive the first and second shredders connected to them to rotate synchronously. When the first and second shredders rotate, they further shred the waste paper in the collection tank, thereby improving waste collection. After shredding, the waste is pumped through an air pump from the input pipe to the output pipe into the collection box for storage. This facilitates centralized collection, recycling, and reuse, greatly improving the practicality of the device. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the internal structure of the device described in this application;

[0022] Figure 2 For this application Figure 1 Enlarged view of point A in the middle;

[0023] Figure 3 This is a top view of the broken component of this application.

[0024] The diagram shows the following components: 1. Box body; 2. Fixing frame; 3. Cutting table; 4. Slot; 5. Cutting assembly; 51. First electric telescopic rod; 52. Square cutting blade; 6. Splash shield assembly; 61. Splash shield plate; 62. Collection trough; 7. Pushing assembly; 71. Second electric telescopic rod; 72. First push block; 73. Second push block; 74. Guide groove; 75. Guide rod; 8. Telescopic assembly; 81. Spring; 82. Movable plate; 83. Fixing rod; 9. Crushing assembly; 91. Drive motor; 92. Main gear; 93. Driven gear; 94. First shredder; 95. Second shredder; 10. Collection assembly; 101. Air pump; 102. Input pipe; 103. Output pipe; 104. Collection box; 105. Air outlet. Detailed Implementation

[0025] The technical solutions in the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments.

[0026] Reference Figure 1-3 A waste collection device for a paper cutter includes a box 1, a fixed frame 2 is fixedly connected to the top of the box 1, and a cutting table 3 is fixedly connected to the top of the box 1 and below the fixed frame 2. The cutting table 3 has slots 4 inside.

[0027] A cutting assembly 5 is fixedly connected to the top of the fixed frame 2. The cutting assembly 5 includes a first electric telescopic rod 51, which is fixedly connected to the top of the fixed frame 2. A square cutting blade 52 is fixedly connected to the telescopic end of the first electric telescopic rod 51 and located on the top of the cutting table 3. When the paper is on the cutting table 3, the first electric telescopic rod 51 is activated, and the square cutting blade 52 is moved downward through the telescopic end of the first electric telescopic rod 51. When the blade of the square cutting blade 52 contacts the paper, the first electric telescopic rod 51 continues to move downward, thereby cutting the paper.

[0028] A splash-proof assembly 6 is fixedly connected to the top of the housing 1. The splash-proof assembly 6 includes a splash-proof plate 61, which is fixedly connected to the top of the housing 1 and located inside the fixing frame 2. A collection groove 62 is provided inside the housing 1 and outside the cutting table 3. By setting the splash-proof plate 61, the second pusher 73 can prevent the waste from being splashed everywhere when pushing the waste, thereby improving the waste collection effect and enhancing the practicality of the device.

[0029] The cutting table 3 is equipped with a pushing assembly 7, which includes a second electric telescopic rod 71. The second electric telescopic rod 71 is fixedly connected inside the cutting table 3. The telescopic end of the second electric telescopic rod 71, located inside the slot 4, is fixedly connected to a first push block 72. Inside the slot 4, located outside the first push block 72, are two second push blocks 73. Inside the first push block 72 are two guide grooves 74. Multiple guide rods 75 are slidably connected inside the two guide grooves 74, and one end of each guide rod 75 extends to the outside of the first push block 72 and is fixedly connected to the second push block 73. The telescopic end of the second electric telescopic rod 71 drives the first push block 72 to move upward. When the first push block 72 gradually moves upward out of the slot 4, the second push block 73 pushes the waste material into the collection trough 62 on the cutting table 3, keeping the cutting table 3 clean and thus improving the practicality of the device.

[0030] The first push block 72 is internally equipped with a telescopic component 8, which includes a spring 81. Both ends of the spring 81 are fixedly connected to movable plates 82. The two first push blocks 72 are fixedly connected to the side away from the spring 81 with fixed rods 83, and one end of each fixed rod 83 is fixedly connected to the second push block 73. When the spring 81 is reset, the two movable plates 82 move away from the spring 81. When the movable plates 82 move, they will drive the second push block 73 to move away from the first push block 72 through the fixed rods 83 connected to them. At this time, the second push block 73 pushes the waste material into the collection trough 62 on the cutting table 3, thereby improving the practicality of the device.

[0031] A crushing assembly 9 is rotatably connected inside the collection tank 62. The crushing assembly 9 includes a drive motor 91, which is fixedly connected inside the housing 1. The output end of the drive motor 91 extends into the collection tank 62 and is fixedly connected to a first shredder 94. A main gear 92 is fixedly connected outside the output end of the drive motor 91 and inside the housing 1. A second shredder 95 is rotatably connected inside the collection tank 62. One end of the second shredder 95 extends into the housing 1 and is fixedly connected to a driven gear 93, which meshes with the main gear 92. The drive motor 91 drives the main gear 92 to rotate. When the main gear 92 rotates, it will drive the driven gear 93 to rotate in the opposite direction through meshing. Thus, when the main gear 92 and the driven gear 93 rotate simultaneously, they will drive the first shredder 94 and the second shredder 95 connected to them to rotate synchronously. When the first shredder 94 and the second shredder 95 rotate, they will further crush the waste paper in the collection tank 62, thereby improving the collection of waste materials and enhancing the practicality of the device.

[0032] A collection assembly 10 is fixedly connected inside the housing 1. The collection assembly 10 includes a collection box 104, which is fixedly connected inside the housing 1. An air vent 105 is provided inside the collection box 104. An air pump 101 is fixedly connected inside the housing 1 and to one side of the collection box 104. An input pipe 102 is fixedly connected to the input end of the air pump 101, and one end of the input pipe 102 extends into the collection tank 62. An output pipe 103 is fixedly connected to the output end of the air pump 101, and one end of the output pipe 103 extends into the collection box 104. By starting the air pump 101, the waste in the collection tank 62 is drawn from the input pipe 102 and through the output pipe 103 into the collection box 104 for storage. This facilitates centralized collection, recycling, and reuse, thereby improving the practicality of the device.

[0033] Working principle: When the paper is on the cutting table 3, the first electric telescopic rod 51 is activated. The telescopic end of the first electric telescopic rod 51 drives the square cutting blade 52 to move downward. When the blade of the square cutting blade 52 contacts the paper, the first electric telescopic rod 51 continues to move downward, thereby cutting the paper.

[0034] After the paper is cut, excess waste will remain on the cutting table 3. At this time, the second electric telescopic rod 71 is activated. The telescopic end of the second electric telescopic rod 71 drives the first push block 72 to move upward. When the first push block 72 gradually moves upward out of the slot 4, the two second push blocks 73 will return to their original positions with the spring 81, causing the two movable plates 82 to move away from the spring 81. When the movable plates 82 move, they will drive the second push blocks 73 to move away from the first push blocks 72 through the fixed rod 83 connected to them. At this time, the second push blocks 73 push the waste into the collection trough 62 on the cutting table 3. With the splash guard 61, the second push blocks 73 are less likely to splash the waste around when pushing it, thereby improving the waste collection effect.

[0035] When waste material enters the collection tank 62, the drive motor 91 is then started, which drives the main gear 92 to rotate. When the main gear 92 rotates, it will drive the driven gear 93 to rotate in the opposite direction through meshing. Thus, when the main gear 92 and the driven gear 93 rotate simultaneously, they will drive the first shredder 94 and the second shredder 95 connected to them to rotate synchronously. When the first shredder 94 and the second shredder 95 rotate, they will further crush the waste paper in the collection tank 62, thereby improving the collection of waste material.

[0036] After being crushed, the waste material is pumped from the collection tank 62 through the input pipe 102 and the output pipe 103 by starting the air pump 101, and then stored in the collection box 104. This facilitates centralized collection, recycling and reuse.

[0037] The above are merely preferred embodiments of this application, but the scope of protection of this application is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in this application, based on the technical solution and the inventive concept of this application, should be included within the scope of protection of this application.

Claims

1. A waste collection device for a paper cutter, comprising a housing (1), characterized in that, A fixed frame (2) is fixedly connected to the top of the box (1). A cutting table (3) is fixedly connected to the top of the box (1) and below the fixed frame (2). A slot (4) is opened inside the cutting table (3). A cutting assembly (5) is fixedly connected to the top of the fixed frame (2). The cutting assembly (5) includes a first electric telescopic rod (51). The first electric telescopic rod (51) is fixedly connected to the top of the fixed frame (2). A square cutting blade (52) is fixedly connected to the telescopic end of the first electric telescopic rod (51) and above the cutting table (3).

2. The waste collection device for a paper cutter according to claim 1, characterized in that, A splash-proof assembly (6) is fixedly connected to the top of the box (1). The splash-proof assembly (6) includes a splash-proof plate (61). The splash-proof plate (61) is fixedly connected to the top of the box (1) and located inside the fixing frame (2). A collection groove (62) is provided inside the box (1) and outside the cutting table (3).

3. The waste collection device for a paper cutter according to claim 1, characterized in that, The cutting table (3) is provided with a pushing assembly (7) inside. The pushing assembly (7) includes a second electric telescopic rod (71). The second electric telescopic rod (71) is fixedly connected inside the cutting table (3). The telescopic end of the second electric telescopic rod (71) and located inside the slot (4) is fixedly connected to a first push block (72). Inside the slot (4) and outside the first push block (72), there are two second push blocks (73). Inside the first push block (72), there are two guide grooves (74). Inside the two guide grooves (74), there are multiple guide rods (75). One end of each guide rod (75) extends to the outside of the first push block (72) and is fixedly connected to the second push block (73).

4. The waste collection device for a paper cutter according to claim 3, characterized in that, The first push block (72) is provided with a telescopic component (8), which includes a spring (81). Both ends of the spring (81) are fixedly connected to movable plates (82). The two first push blocks (72) are fixedly connected to a fixed rod (83) on the side away from the spring (81), and one end of the two fixed rods (83) is fixedly connected to the second push block (73).

5. A waste collection device for a paper cutter according to claim 2, characterized in that, The collection trough (62) is rotatably connected to a crushing component (9). The crushing component (9) includes a drive motor (91). The drive motor (91) is fixedly connected inside the housing (1). The output end of the drive motor (91) extends into the collection trough (62) and is fixedly connected to a first shredder (94). The output end of the drive motor (91) is located outside the housing (1) and is fixedly connected to a main gear (92). The collection trough (62) is rotatably connected to a second shredder (95). One end of the second shredder (95) extends into the housing (1) and is fixedly connected to a driven gear (93). The driven gear (93) meshes with the main gear (92).

6. A waste collection device for a paper cutter according to claim 2, characterized in that, A collection assembly (10) is fixedly connected inside the housing (1). The collection assembly (10) includes a collection box (104). The collection box (104) is fixedly connected inside the housing (1). An air vent (105) is opened inside the collection box (1). An air pump (101) is fixedly connected inside the housing (1) and on one side of the collection box (104). An input pipe (102) is fixedly connected to the input end of the air pump (101), and one end of the input pipe (102) extends into the collection trough (62). An output pipe (103) is fixedly connected to the output end of the air pump (101), and one end of the output pipe (103) extends into the collection box (104).

Citation Information

Patent Citations

  • Paper cutting machine facilitating material collection

    CN209453663U