A paper printed matter edge cutting waste collecting system
By using a blower to create negative pressure airflow during the trimming process of gold and silver cardboard, combined with an adjustment mechanism, efficient collection of waste paper scraps is achieved, solving the problem of waste paper scraps scattering during the trimming process and improving product quality.
Patent Information
- Application Number
- CN202521401573.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-04
- Publication Date
- 2026-08-25
- Estimated Expiration
- 2035-07-04
AI Technical Summary
During the trimming process of gold and silver cardboard, the scraps of waste paper can easily scatter, affecting production quality.
A blower is connected to the discharge pipe to create a negative pressure airflow, which sucks the paper scraps into the waste chamber through a rigid tube. The position and angle of the rigid tube can be adjusted by an adjustment mechanism to achieve efficient collection.
This effectively avoids the interference of waste paper scraps on the quality of gold and silver cardboard products and improves the collection efficiency of the trimming process.
Smart Images

Figure CN224675058U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of gold and silver cardboard preparation technology, and in particular to a paper printing waste collection system. Background Technology
[0002] Gold and silver cardboard is a special composite material with a metallic luster. Its core lies in achieving high reflectivity, weather resistance, and printability through substrate pretreatment, metal coating deposition, and surface modification processes.
[0003] In the production process of gold and silver cardboard, the preset width of the cardboard is usually wider than required. This means that the cardboard needs to be trimmed before packaging to achieve the production purpose of gold and silver cardboard. However, the trimming process generates a lot of paper scraps. The scraps are lightweight and will scatter throughout the workshop if not handled in time. Since gold and silver cardboard products have high requirements for surface smoothness, this will affect the production quality of gold and silver cardboard.
[0004] To address these issues, a paper printing waste collection system is proposed. Utility Model Content
[0005] In view of the above-mentioned problems in the prior art, the main objective of this utility model is to provide a paper printing waste collection system.
[0006] The technical solution of this utility model is as follows: a paper printing waste collection system includes a frame, a transmission roller rotatably installed inside the frame, an upper support rod fixedly connected inside the frame and above the transmission roller, and a lower support rod fixedly connected inside the frame and below the transmission roller. Sliding elements a are slidably connected to the outer periphery of both the upper and lower support rods. Sliding elements b are fixedly connected to the outer side of sliding elements a. Collection pipes are provided inside each sliding element b. A blower is provided on the outer side of the frame. A connecting element is fixedly connected to the top of the blower, and a discharge pipe is fixedly connected to the end of the connecting element away from the collection pipe.
[0007] By adopting the above technical solution, a gas flow is formed in the discharge pipe. This gas flow will cause a decrease in air pressure, thereby forming a negative pressure. In addition, an airflow will be generated in the collection pipe towards the discharge pipe. Then, the paper scraps can be sent into the waste room through the rigid pipes on both sides of the cutting station. Thus, the cut paper strips and paper scraps can be directly sucked into the pipe and discharged.
[0008] In a preferred embodiment, the collection pipe includes a corrugated hose and a rigid pipe, the rigid pipe being slidably connected inside the corresponding sliding member b, and the corrugated hose being fixedly connected to the side of the connector away from the discharge pipe.
[0009] By adopting the above technical solution and using corrugated hoses, the pipeline can be easily bent and adjusted to adapt to the collection needs of different waste materials.
[0010] In a preferred embodiment, an adjustment mechanism is provided on the outer side of the transmission roller. The adjustment mechanism includes a locking bolt a threadedly connected inside the sliding member a. One end of the locking bolt a extends into the interior of the sliding member a and abuts against the outer periphery of the upper support rod.
[0011] By adopting the above technical solution, the moving position of the sliding part a can be adjusted by setting the locking bolt a, thereby adjusting the lateral chip suction position and chip suction angle of the rigid tube according to the position of the gold and silver card paper.
[0012] In a preferred embodiment, the adjusting mechanism further includes a locking bolt b threaded inside the sliding member b, one end of which extends into the interior of the sliding member b and abuts against the outer periphery of the rigid tube.
[0013] By adopting the above technical solution and by setting the locking bolt b, the distance between the rigid tube suction port and the cutting blade can be adjusted.
[0014] In a preferred embodiment, a support frame is fixedly installed inside the frame and between the transmission roller and the upper support rod. A cutting station is provided on the outer periphery of the support frame, and a cutting blade is provided inside the cutting station.
[0015] By adopting the above technical solution, and through the coordinated operation of the cutting blade and the cutting station, edge trimming of gold and silver cardboard can be performed.
[0016] In a preferred embodiment, a waste chamber is provided at the end of the discharge pipe away from the blower, and a partition wall is provided on one side of the waste chamber.
[0017] By adopting the above technical solution and setting up a waste collection room, a better collection site for waste paper scraps can be provided.
[0018] In a preferred embodiment, the end of the discharge pipe away from the blower passes through the partition wall and extends into the interior of the waste room.
[0019] By adopting the above technical solution and setting up a partition wall, the discharge pipe can be supported and fixed.
[0020] Compared with the prior art, the advantages and positive effects of this utility model are as follows: 1. In this utility model, during the trimming process of gold and silver cardboard, the blower is connected to the discharge pipe and blows air towards one side of the discharge pipe, forming a gas flow in the discharge pipe. This gas flow causes a decrease in air pressure, thus creating a negative pressure. Additionally, an airflow is generated in the collection pipe towards the discharge pipe. This allows the paper scraps to be sent into the waste chamber via the rigid pipes on both sides of the cutting station. The cut paper strips and scraps can be directly sucked into the pipe and discharged, effectively preventing waste paper scraps from interfering with the quality of the gold and silver cardboard products.
[0021] 2. In this utility model, by setting the locking bolt a, the position of the sliding part a can be adjusted, and then the lateral chip suction position and chip suction angle of the hard tube can be adjusted according to the position of the gold and silver card paper. By setting the locking bolt b, the distance between the hard tube suction port and the cutting blade can be adjusted, thereby improving the chip suction effect of the hard tube. Attached Figure Description
[0022] Figure 1 This utility model provides an overall perspective view of a paper printing waste collection system. Figure 2 This utility model provides a partial schematic diagram of a paper printing waste collection system. Figure 3 This utility model provides a schematic diagram of the connector, blower, and discharge pipe structure of a paper printing waste collection system; Figure 4 This utility model provides a paper printing waste collection system. Figure 1 Enlarged view of point A in the middle.
[0023] Legend: 1. Frame; 2. Upper support rod; 3. Drive roller; 4. Lower support rod; 5. Rigid pipe; 6. Corrugated hose; 7. Blower; 8. Partition wall; 9. Waste room; 10. Support frame; 11. Cutting station; 12. Cutting knife; 13. Discharge pipe; 14. Connector; 15. Sliding part a; 16. Locking bolt a; 17. Sliding part b; 18. Locking bolt b. Detailed Implementation
[0024] 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. All other embodiments obtained by those skilled in the art based on the embodiments of this application without creative effort are within the scope of protection of this application.
[0025] Reference Figure 1-4A paper printing waste collection system includes a frame 1, a drive roller 3 rotatably mounted inside the frame 1, an upper support rod 2 fixedly connected inside the frame 1 and above the drive roller 3, and a lower support rod 4 fixedly connected inside the frame 1 and below the drive roller 3. Sliding elements a15 are slidably connected to the outer periphery of both the upper and lower support rods 2 and 4. Sliding elements b17 are fixedly connected to the outer side of sliding elements a15, and collection pipes are provided inside each sliding element b17. A blower 7 is located on the outer side of the frame 1, and a connector 14 is fixedly connected to the top of the blower 7. 4. The end away from the collection pipe is fixedly connected to the discharge pipe 13. During the trimming process of gold and silver cardboard, the blower 7 is connected to the discharge pipe 13 and blows air towards the discharge pipe 13. Gas flow is formed in the discharge pipe 13. This gas flow will cause the air pressure to drop, thus forming a negative pressure. Airflow will also be generated in the collection pipe towards the discharge pipe 13. Then, the paper scraps can be sent into the waste room 9 through the rigid pipes 5 on both sides of the cutting station 11. The cut paper strips and paper scraps can be directly sucked into the pipe and discharged, effectively avoiding the interference of waste paper scraps on the quality of gold and silver cardboard products.
[0026] Specifically, the collection pipeline includes a corrugated hose 6 and a rigid pipe 5. The rigid pipe 5 is slidably connected inside the corresponding sliding member b17, and the corrugated hose 6 is fixedly connected to the side of the connector 14 away from the discharge pipeline 13. The corrugated hose 6 allows for easy bending and adjustment of the pipeline to adapt to the collection needs of different waste materials. An adjustment mechanism is provided on the outside of the transmission roller 3. The adjustment mechanism includes a locking bolt a16 threaded inside the sliding member a15. One end of the locking bolt a16 extends into the interior of the sliding member a15 and is connected to the upper support rod. The outer periphery of the 2 is in contact with the cutting blade 12. By setting the locking bolt a16, the moving position of the sliding member a15 can be adjusted, thereby adjusting the lateral chip suction position and chip suction angle of the hard tube 5 according to the position of the gold and silver card. The adjustment mechanism also includes a locking bolt b18 threaded inside the sliding member b17. One end of the locking bolt b18 extends into the interior of the sliding member b17 and abuts against the outer periphery of the hard tube 5. By setting the locking bolt b18, the distance between the suction port of the hard tube 5 and the cutting blade 12 can be adjusted, thereby improving the chip suction effect of the hard tube 5.
[0027] Specifically, a support frame 10 is fixedly installed inside the frame 1 and between the transmission roller 3 and the upper support rod 2. A cutting station 11 is provided on the outer periphery of the support frame 10. Through the coordinated operation of the cutting blade 12 and the cutting station 11, the gold and silver cardboard can be trimmed. The cutting blade 12 is provided inside the cutting station 11. A waste chamber 9 is provided at the end of the discharge pipe 13 away from the blower 7. The waste chamber 9 provides a good collection place for waste paper scraps. A partition wall 8 is provided on one side of the waste chamber 9. The end of the discharge pipe 13 away from the blower 7 passes through the partition wall 8 and extends into the interior of the waste chamber 9.
[0028] Working principle: First, the operator can tighten the locking bolt a16 to adjust the position of the sliding part a15, thereby adjusting the lateral suction position and suction angle of the rigid tube 5 according to the position of the gold and silver cardboard. Then, tightening the locking bolt b18 can adjust the distance between the suction port of the rigid tube 5 and the cutting blade 12, thereby improving the suction effect of the rigid tube 5. Then, when the blower 7, the cutting station 11 and the cutting blade 12 are started and the gold and silver cardboard is trimmed, the blower 7 is connected to the discharge pipe 13 and blows air towards one side of the discharge pipe 13, forming a gas flow in the discharge pipe 13. This gas flow will cause a decrease in air pressure, thereby forming a negative pressure. The collection pipe will also generate airflow towards the discharge pipe 13. Thus, the paper scraps can be sent into the waste chamber 9 by the rigid tubes 5 on both sides of the cutting station 11, thereby spraying the waste paper strips out from the discharge pipe 13 and falling into the waste chamber 9, effectively avoiding the interference of waste paper scraps on the quality of the gold and silver cardboard products.
[0029] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral 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 a connection within two components. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood according to the specific circumstances.
[0030] The above are merely preferred embodiments of this application and are not intended to limit this application. Although this application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this application should be included within the protection scope of this application.
Claims
1. A paper printing waste collection system, comprising a frame (1), characterized in that: The frame (1) is rotatably mounted with a transmission roller (3). An upper support rod (2) is fixedly connected inside the frame (1) and above the transmission roller (3). A lower support rod (4) is fixedly connected inside the frame (1) and below the transmission roller (3). Sliding parts a (15) are slidably connected to the outer periphery of the upper support rod (2) and the lower support rod (4). Sliding parts b (17) are fixedly connected to the outer side of the sliding parts a (15). A collection pipe is provided inside the sliding parts b (17). A blower (7) is provided on the outer side of the frame (1). A connector (14) is fixedly connected to the top of the blower (7). A discharge pipe (13) is fixedly connected to the end of the connector (14) away from the collection pipe.
2. The paper printing waste collection system according to claim 1, characterized in that: The collection pipe includes a corrugated hose (6) and a rigid pipe (5). The rigid pipe (5) is slidably connected inside the corresponding sliding member b (17). The corrugated hose (6) is fixedly connected to the side of the connector (14) away from the discharge pipe (13).
3. The paper printing waste collection system according to claim 1, characterized in that: An adjustment mechanism is provided on the outside of the transmission roller (3). The adjustment mechanism includes a locking bolt a (16) threaded inside the sliding member a (15). One end of the locking bolt a (16) extends into the interior of the sliding member a (15) and abuts against the outer periphery of the upper support rod (2).
4. The paper printing waste collection system according to claim 3, characterized in that: The adjustment mechanism also includes a locking bolt b (18) threaded inside the slider b (17), one end of which extends into the interior of the slider b (17) and abuts against the outer periphery of the rigid tube (5).
5. A paper printing waste collection system according to claim 1, characterized in that: A support frame (10) is fixedly installed inside the frame (1) and between the transmission roller (3) and the upper support rod (2). A cutting station (11) is provided on the outer periphery of the support frame (10), and a cutting knife (12) is provided inside the cutting station (11).
6. The paper printing waste collection system according to claim 1, characterized in that: The discharge pipe (13) is provided with a waste chamber (9) at the end away from the blower (7), and a partition wall (8) is provided on one side of the waste chamber (9).
7. A paper printing waste collection system according to claim 1, characterized in that: The end of the discharge pipe (13) away from the blower (7) passes through the partition wall (8) and extends into the interior of the waste room (9).