A waste collection device for a paper cutter
By introducing a drive mechanism and an electric push rod into the waste collection device of the paper cutter, the problem of rapid full loading caused by messy and fluffy waste was solved, achieving efficient compression storage and simplified processing of waste, and improving production efficiency and continuity.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGZHOU HENGHUI PACKAGING CO LTD
- Filing Date
- 2025-05-27
- Publication Date
- 2026-07-03
Smart Images

Figure CN224446166U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of paper cutter technology, and specifically relates to a waste collection device for paper cutters. Background Technology
[0002] A waste collection device for paper cutters is a device specifically designed to collect waste paper scraps, trimmings, and other debris generated during the paper cutting process. This device is typically installed below the paper cutter's blades, ensuring that the cut waste falls directly into the collection bin, thus keeping the work area clean.
[0003] Existing waste collection devices for paper cutters collect paper waste by placing a collection box under the cutting blade. After the paper cutter cuts the waste, the waste falls into the collection frame inside the collection box. However, the waste generated inside the collection frame is messy and loose, causing the collection frame to fill up quickly. This requires personnel to frequently remove the collection box to process the waste paper, which not only increases the workload but also interrupts the normal production process. Frequent waste processing also reduces the overall production efficiency of the paper cutter and affects the continuity of paper cutting operations. Utility Model Content
[0004] In view of this, this utility model addresses the shortcomings of the prior art by providing a waste collection device for a paper cutter. It can compress messy waste paper through a pressure plate, allowing the collection frame to hold more waste, thereby reducing the downtime of the paper cutter and improving its production efficiency.
[0005] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is: a waste collection device for a paper cutter, including a collection box, a collection frame slidably arranged inside the collection box, a sliding frame arranged on the left and right sides of the collection box respectively, the left and right positions of the two sliding frames are corresponding, a sliding rail slidably arranged inside the sliding frame, a pressure plate that can slide up and down is arranged inside the sliding rail, and a driving mechanism is arranged inside the sliding rail, which can drive the pressure plate to move up and down.
[0006] The drive mechanism includes two rotating frames slidably disposed inside the upper part of the slide rail. Each of the two rotating frames has a connecting frame hinged inside. The upper part of the pressure plate is provided with two rotating seats. The lower ends of the two connecting frames are respectively hinged to the interior of the adjacent rotating seats. A bidirectional lead screw is rotatably disposed inside the upper part of the slide rail. The two rotating frames are respectively threaded to the left and right corresponding ends of the bidirectional lead screw. The leftmost side of the slide rail is provided with a drive unit one for driving the bidirectional lead screw to rotate. The drive unit one includes a motor one disposed on the left side of the slide rail. The output shaft of the motor one is connected to the left end of the bidirectional lead screw through a coupling.
[0007] As a further improvement of this utility model, mounting plates are provided on both the left and right sides of the collection box, and the collection box and the mounting plates are fixed together by welding. Multiple mounting holes are provided inside the multiple mounting plates.
[0008] As a further improvement of this utility model, a lead screw is rotatably installed inside the slide rail. The lead screw is located inside the leftmost slide rail, and the lower left end of the slide rail is threadedly connected to the lead screw. A second drive unit for driving the lead screw to rotate is provided on the left side of the collection box. The second drive unit includes a second motor located on the left side of the collection box. The output shaft of the second motor is connected to the rear end of the lead screw through a coupling.
[0009] As a further improvement of this utility model, two mounting frame plates are provided on the rear side of the collection box. The collection box and the mounting frame plates are fixed by welding. A push plate is slidably provided inside the two mounting frame plates through sliding columns. The collection box has a clearance opening corresponding to the push plate. An electric push rod is provided between the two mounting frame plates. The telescopic end of the electric push rod is connected to the rear side of the push plate.
[0010] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0011] Firstly, after the paper cutter cuts the waste paper, the waste paper falls into the collection frame inside the collection box. When too much loose waste paper accumulates inside the collection frame, the motor is turned on and the pressure plate on the rotating seat moves downward to compress the loose waste paper inside the collection frame. The pressure plate can compress the messy waste paper, allowing the collection frame to hold more waste, reducing the downtime of the paper cutter and improving its production efficiency.
[0012] Secondly, by controlling the operation of the electric push rod, the telescopic end drives the push plate forward under the restriction of the sliding column, pushing the collection box out of the collection box, making it easier for personnel to pull out the collection box and reducing the labor intensity of personnel.
[0013] Third, the device can be installed on the lower end of the paper cutter's blade using mounting holes and bolts on the mounting plate, making it easy for personnel to quickly install the waste collection device. Attached Figure Description
[0014] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.
[0015] Figure 1 This is a schematic diagram of the structure of this utility model;
[0016] Figure 2 For the present utility model Figure 1 A magnified structural diagram at point A;
[0017] Figure 3This is a top sectional view of the present invention.
[0018] Figure 4 For the present utility model Figure 3 A magnified structural diagram at point B.
[0019] In the diagram: 101, collection box; 102, collection frame; 103, mounting plate; 201, pressure plate; 202, rotating frame; 203, slide rail; 204, motor one; 205, motor two; 206, connecting frame; 207, rotating seat; 208, double-acting lead screw; 209, slide rail frame; 210, lead screw; 301, electric push rod; 302, mounting frame plate; 303, push plate. Detailed Implementation
[0020] To better understand this utility model, the following embodiments further illustrate its content, but the scope of protection of this utility model is not limited to the embodiments described below. Numerous specific details are set forth in the following description to provide a more thorough understanding of this utility model. However, it will be apparent to those skilled in the art that this utility model can be practiced without one or more of these details.
[0021] like Figure 1 , 2 As shown, a waste collection device for a paper cutter includes a collection box 101. A collection frame 102 is slidably arranged inside the collection box 101. Slide frames 209 are respectively arranged on the left and right sides of the collection box 101. Slide rails 203 are slidably arranged inside the slide frames. A pressure plate 201 that can slide up and down is arranged inside the slide rails 203. A drive mechanism is arranged inside the slide rails 203, which can drive the pressure plate 201 to move up and down. A lead screw 210 is rotatably arranged inside the slide rails 203. The lead screw 210 is located inside the leftmost slide rail 203. The lower left end of the slide rail 203 is threadedly connected to the lead screw 210. A second drive unit for driving the lead screw 210 to rotate is arranged on the left side of the collection box 101. The second drive unit includes a second motor 205 arranged on the left side of the collection box 101. The output shaft of the second motor 205 is connected to the rear end of the lead screw 210 through a coupling.
[0022] The collection box 101 is provided with mounting plates 103 on both the left and right sides. The left and right positions of the two mounting plates 103 are corresponding, and multiple mounting holes are opened inside the multiple mounting plates 103.
[0023] like Figure 2 , 3As shown, the drive mechanism includes two rotating frames 202 slidably disposed inside the upper part of the slide rail 203. Each of the two rotating frames 202 is hinged with a connecting frame 206. The upper part of the pressure plate 201 is provided with two rotating seats 207. The lower ends of the two connecting frames 206 are respectively hinged to the interior of the adjacent rotating seats 207. A bidirectional lead screw 208 is rotatably disposed inside the upper part of the slide rail 203. The two rotating frames 202 are respectively threaded to the left and right corresponding ends of the bidirectional lead screw 208. The leftmost side of the slide rail 203 is provided with a drive unit 1 for driving the bidirectional lead screw 208 to rotate. The drive unit 1 includes a motor 204 disposed on the left side of the slide rail 203. The output shaft of the motor 204 is connected to the left end of the bidirectional lead screw 208 through a coupling.
[0024] First, the mounting plate 103 is installed under the cutting blade of the paper cutter using mounting bolts through the mounting holes. After the paper cutter cuts the waste paper, the waste paper falls into the collection frame 102 inside the collection box 101. When too much loose waste paper accumulates inside the collection frame 102, the motor 205 is activated by controlling it to run. The output shaft drives the lead screw 210 to rotate, causing the pressure plate 201 on the slide rail 203 to move to the upper end of the collection frame 102 under the restriction of the slide frame 209. Then, the motor 204 is activated by controlling it to run. The output shaft drives the rotating frames 202 on both sides to move away from each other under the restriction of the slide rail 203, causing the connecting frame 206 inside to rotate and expand, and causing the pressure plate 201 on the rotating seat 207 to move downward, compressing the loose waste paper inside the collection frame 102. Then, the motor 1 204 and motor 2 205 are controlled to reset the pressure plate 201, and the collection of waste paper can continue. When too much waste paper accumulates in the collection frame 102, the personnel can pull the collection frame 102 out of the collection box 101 to process the waste paper inside.
[0025] According to another embodiment of the present invention, such as Figure 3 , 4 As shown, two mounting frames 302 are provided on the rear side of the collection box 101. A push plate 303 is slidably mounted inside the two mounting frames 302 via sliding columns. The collection box 101 has a clearance opening corresponding to the push plate 303. An electric push rod 301 is provided between the two mounting frames 302. The telescopic end of the electric push rod 301 is connected to the rear side of the push plate 303. The electric push rod 301 can also be opened by control. The telescopic end drives the push plate 303 to push forward under the restriction of the sliding columns, pushing the collection frame 102 out of the collection box 101, making it easier for personnel to pull out the collection box 101.
[0026] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Any other modifications or equivalent substitutions made by those skilled in the art to the technical solution of this utility model, as long as they do not depart from the spirit and scope of the technical solution of this utility model, should be covered within the scope of the claims of this utility model.
Claims
1. A waste collecting device for a paper cutter, comprising a collecting box (101), a collecting frame (102) is slidably arranged inside the collecting box (101), characterized in that: The collection box (101) is provided with sliding frames (209) on the left and right sides respectively. A sliding rail (203) is slidably arranged inside the sliding frame. A pressure plate (201) that can slide up and down is arranged inside the sliding rail (203). A driving mechanism is arranged inside the sliding rail (203). The driving mechanism can drive the pressure plate (201) to move up and down.
2. A waste collection device for a paper cutter as defined in claim 1, characterized in that: The driving mechanism includes two rotating frames (202) slidably disposed inside the upper end of the slide rail (203). Each of the two rotating frames (202) is hinged with a connecting frame (206). The upper end of the pressure plate (201) is provided with two rotating seats (207). The lower ends of the two connecting frames (206) are respectively hinged to the interior of the adjacent rotating seats (207). A bidirectional lead screw (208) is rotatably disposed inside the upper end of the slide rail (203). The two rotating frames (202) are respectively threaded to the left and right corresponding ends of the bidirectional lead screw (208). The leftmost side of the slide rail (203) is provided with a driving unit for driving the bidirectional lead screw (208) to rotate.
3. A waste collection device for a paper cutter as defined in claim 2, wherein: The drive unit includes a motor (204) located on the left side of the slide rail (203), and the output shaft of the motor (204) is connected to the left end of the bidirectional lead screw (208) via a coupling.
4. A waste collection device for a paper cutter as defined in claim 3, wherein: The slide rail (203) is internally equipped with a lead screw (210), which is located inside the leftmost slide rail (203). The lower left end of the slide rail (203) is threadedly connected to the lead screw (210). The left side of the collection box (101) is equipped with a second drive unit for driving the lead screw (210) to rotate.
5. A waste collection device for a paper cutter as defined in claim 4, wherein: The second drive unit includes a second motor (205) located on the left side of the collection box (101). The output shaft of the second motor (205) is connected to the rear end of the lead screw (210) via a coupling.
6. A waste collection device for a paper cutter as defined in claim 5, wherein: The collection box (101) has two mounting frames (302) on its rear side. A push plate (303) is slidably mounted inside the two mounting frames (302) via a sliding column. The collection box (101) has an opening corresponding to the push plate (303) inside. An electric push rod (301) is provided between the two mounting frames (302). The telescopic end of the electric push rod (301) is connected to the rear side of the push plate (303).
7. A waste collection device for a paper cutter as defined in claim 6, wherein: The collection box (101) is provided with mounting plates (103) on both the left and right sides, and multiple mounting holes are provided inside the mounting plates (103).