Punching mechanism for paperboard production

By designing the punching, pressing, and feeding mechanisms of the cardboard production device, the problems of punching deviation and inconvenient debris collection were solved, achieving a high-precision and efficient cardboard punching process.

CN224255475UActive Publication Date: 2026-05-19福建榕升纸业有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
福建榕升纸业有限公司
Filing Date
2025-05-19
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

Existing punching mechanisms cannot simultaneously press the cardboard while punching, resulting in punching misalignment, reduced accuracy, and inconvenient collection of punching debris.

Method used

A cardboard production device including a punching mechanism, a pressing mechanism, and a feeding mechanism was designed. The elliptical wheel is driven by a drive motor to move the top plate and the punching plate relative to each other, thereby fixing the cardboard. The cardboard is clamped by the pressing plate, and the feeding mechanism is used to achieve automated feeding. At the same time, a collection mechanism is set up to collect debris.

Benefits of technology

It improves drilling accuracy, reduces offset, enhances automation, and enables convenient debris collection, making it more stable and convenient to use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a punching mechanism for paperboard production, and belongs to the technical field of paperboard production and processing, the punching mechanism comprises a mounting panel, two sets of sliding grooves are formed in the front face of the mounting panel, a punching mechanism is arranged on the front face of the mounting panel, and the punching mechanism is located between the two sets of sliding grooves; when the paperboard perforating device is used, after a to-be-perforated paperboard is placed above the bottom plate, a driving motor drives an elliptical wheel to rotate, the elliptical wheel enables a top plate and a perforating plate to move in opposite positions, the top plate drives the bottom plate to move upwards through a connecting rod, and the bottom plate lifts the paperboard upwards; the punching die can be matched with the descending punching plate, in this way, a paper making plate can be fixed between the punching plate and the bottom plate, a certain auxiliary positioning effect is achieved, the punching die can be matched with the punching plate, the punching process can be more accurate, the possible deviation phenomenon can be effectively reduced, and the punching efficiency is improved. And the use is more convenient and stable.
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Description

Technical Field

[0001] This application relates to the field of paperboard production and processing technology, and in particular to a perforation mechanism for paperboard production. Background Technology

[0002] Paperboard, also known as cardboard, is a thick sheet of paper made from various pulps, composed of interwoven fibers. Perforation is a common processing step in paperboard production to meet subsequent assembly, ventilation, or other functional requirements. With the diversification of paperboard applications, the demands for precision, efficiency, and quality in perforation are increasing.

[0003] Existing punching mechanisms cannot simultaneously press the cardboard while punching, which may cause punching deviation and reduce punching accuracy. In addition, the debris generated during punching cannot be collected quickly, making it inconvenient to use. Utility Model Content

[0004] In view of the shortcomings of the prior art, this application provides a punching mechanism for paperboard production, which overcomes the shortcomings of the prior art and aims to solve the problems that the existing punching mechanism cannot press the paperboard while punching, which may cause the punching to deviate and reduce the punching accuracy. At the same time, it cannot quickly collect the debris generated by punching, which is inconvenient to use.

[0005] To achieve the above objectives, this application provides the following technical solution: a perforation mechanism for cardboard production, comprising a mounting panel, wherein two sets of sliding grooves are provided on the front side of the mounting panel, and a perforation mechanism is provided on the front side of the mounting panel, the perforation mechanism being located between the two sets of sliding grooves, the perforation mechanism comprising a top plate, a perforation plate, and a bottom plate, the perforation plate being located between the top plate and the bottom plate, both sides of the perforation plate and the bottom plate being slidably connected to the interior of the sliding grooves, and two sets of connecting rods being provided on one side of the top plate, the bottom ends of both sets of connecting rods penetrating the perforation plate and the bottom plate. The plates are fixedly connected. A spring is provided on the outside of the connecting rod. The spring is located between the bottom plate and the perforated plate. A connecting rod is provided at the bottom of the perforated plate. A perforated plate is provided inside the bottom plate. A feeding mechanism is provided on one side of the perforation mechanism. A support platform is provided at the bottom of both the perforation mechanism and the feeding mechanism. A driving mechanism is provided between the top plate and the perforated plate. The driving mechanism includes a driving motor. An elliptical wheel is fixedly connected to the output end of the driving motor through the mounting panel. The elliptical wheel abuts against the top plate and the perforated plate.

[0006] By adopting the above technical solution and setting up a punching mechanism, when the cardboard to be punched is placed above the base plate, the drive motor drives the elliptical wheel to rotate. The elliptical wheel causes the top plate and the punching plate to move in opposite positions. The top plate drives the base plate to move upward through the connecting rod, and the base plate lifts the cardboard upward. This allows it to cooperate with the descending punching plate, thus fixing the cardboard between the punching plate and the base plate, providing a certain degree of auxiliary positioning. The punching mold can cooperate with the punching plate, making the punching process more precise and effectively reducing possible deviations. This makes it more convenient and stable to use.

[0007] As a preferred technical solution of this application, a clamping mechanism is provided on one side of the perforated plate. The clamping mechanism includes a fixing frame, a clamping plate is provided at the bottom of the fixing frame, and multiple sets of springs are provided between the clamping plate and the fixing frame.

[0008] By adopting the above technical solution and setting up a clamping mechanism, the clamping mechanism can descend together with the punching plate during use. The bottom clamping plate will abut against the cardboard, which can further clamp the cardboard, further prevent deviation, and improve the accuracy of punching.

[0009] As a preferred technical solution of this application, the feeding mechanism includes a feeding platform, the feeding platform has a rotating groove inside, a roller is rotatably connected inside the rotating groove, a feeding roller is arranged above the feeding platform, and one end of the feeding roller passes through the mounting panel and is connected to the drive motor by belt drive.

[0010] By adopting the above technical solution and setting up a feeding mechanism, the feeding roller can be rotated by the belt while the elliptical wheel is driven by the drive motor, thus achieving a better paperboard feeding effect. It can also cooperate with the punching mechanism to effectively improve the degree of automation.

[0011] As a preferred technical solution of this application, a side panel is provided on one side of the feeding table, and a control panel is provided on one side of the side panel, and the control panel is electrically connected to the drive mechanism.

[0012] By adopting the above technical solution and setting up a control panel, the operating speed of the device can be monitored more conveniently during use, making it more convenient to use.

[0013] As a preferred technical solution of this application, the support platform has a connecting groove inside, and a collection mechanism is provided at the bottom of the support platform. The collection mechanism includes two sets of support plates, and the two sets of support plates are slidably connected to the inside of the collection groove, which is located at the bottom of the connecting groove.

[0014] By adopting the above technical solution and setting up a connecting groove, the collecting groove can cooperate with the connecting groove during use. The debris generated by drilling will fall directly from the connecting groove into the inside of the collecting groove for collection, making it more convenient to use.

[0015] As a preferred technical solution of this application, each of the two sets of sliding grooves is provided with a sliding rod inside, and the sliding rod is slidably connected to the perforated plate and the base plate.

[0016] By adopting the above technical solution and setting a sliding rod, the stability of movement can be further improved during use, thus enhancing the practicality of the device.

[0017] As a preferred technical solution of this application, the bottom of the connecting groove is provided with four sets of support columns, and the bottom of each of the four sets of support columns is provided with casters.

[0018] By adopting the above technical solution and setting omnidirectional wheels, it is more convenient and labor-saving to move the device during use, thus improving the device's practicality.

[0019] As a preferred technical solution of this application, each of the multiple sets of springs is provided with a telescopic rod inside, the top of the base plate is provided with a mounting groove, and the perforated plate is located inside the mounting groove.

[0020] By adopting the above technical solution and setting a telescopic rod, the stability of the pressure plate when pressed down can be improved during use, and the set mounting groove makes it more convenient to replace the orifice plate.

[0021] The beneficial effects of this application are:

[0022] 1. By setting up a punching mechanism, when in use, after placing the cardboard to be punched on top of the base plate, the drive motor will drive the elliptical wheel to rotate. The elliptical wheel will cause the top plate and the punching plate to move in opposite positions. The top plate will drive the base plate to move upward through the connecting rod. The base plate will lift the cardboard upward, which can cooperate with the descending punching plate. In this way, the cardboard can be fixed between the punching plate and the base plate, which has a certain auxiliary positioning effect. The punching mold can cooperate with the punching plate, which can make the punching process more precise and effectively reduce possible deviation. It is more convenient and stable to use.

[0023] 2. By setting up a clamping mechanism, during use, the clamping mechanism can descend together with the punching plate, and the bottom clamping plate will abut against the cardboard, which can further clamp the cardboard, further prevent the deviation, and improve the accuracy of punching. Attached Figure Description

[0024] Figure 1This is a schematic diagram of the overall front structure of this application;

[0025] Figure 2 This is a schematic diagram of the overall rear structure of this application;

[0026] Figure 3 This is a side view of the structure of this application;

[0027] Figure 4 This is a schematic diagram of the clamping mechanism structure in this application;

[0028] Figure 5 This is a schematic diagram of the base plate structure of this application.

[0029] In the diagram: 1. Mounting panel; 101. Slide groove; 102. Sliding rod; 2. Drilling mechanism; 201. Top plate; 202. Drilling plate; 203. Bottom plate; 204. Drilling mold; 205. Connecting rod; 206. Spring; 207. Hole plate; 208. Mounting groove; 3. Feeding mechanism; 301. Feeding platform; 302. Feeding roller; 303. Rotating groove; 304. Roller; 305. Side panel; 4. Drive mechanism; 401. Drive motor; 402. Elliptical wheel; 5. Control panel; 6. Support platform; 601. Connecting groove; 602. Support column; 604. Caster wheel; 7. Collection mechanism; 701. Support plate; 702. Collection groove; 8. Pressing mechanism; 801. Fixing frame; 802. Pressing plate; 803. Spring; 804. Telescopic rod. Detailed Implementation

[0030] The technical solutions of 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. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.

[0031] Reference Figure 1-5A perforation mechanism for cardboard production includes a mounting panel 1. Two sets of sliding grooves 101 are provided on the front of the mounting panel 1. A perforation mechanism 2 is located on the front of the mounting panel 1, between the two sets of sliding grooves 101. The perforation mechanism 2 includes a top plate 201, a perforation plate 202, and a bottom plate 203. The perforation plate 202 is located between the top plate 201 and the bottom plate 203. Both sides of the perforation plate 202 and the bottom plate 203 are slidably connected to the interior of the sliding grooves 101. Two sets of connecting rods 205 are provided on one side of the top plate 201. The bottom ends of both sets of connecting rods 205 pass through the perforation plate 202 and the bottom plate 203 and are fixedly connected. A spring 206 is provided on the outside of the rod 205. The spring 206 is located between the base plate 203 and the perforated plate 202. A connecting rod 205 is provided at the bottom of the perforated plate 202. A perforated plate 207 is provided inside the base plate 203. A feeding mechanism 3 is provided on one side of the perforation mechanism 2. A support platform 6 is provided at the bottom of both the perforation mechanism 2 and the feeding mechanism 3. A driving mechanism 4 is provided between the top plate 201 and the perforated plate 202. The driving mechanism 4 includes a driving motor 401. An elliptical wheel 402 is fixedly connected to the output end of the driving motor 401 through the mounting panel 1. The elliptical wheel 402 abuts against the top plate 201 and the perforated plate 202. The feeding mechanism 3 includes a feeding platform 301, a rotating groove 303 is provided inside the feeding platform 301, a roller 304 is rotatably connected inside the rotating groove 303, a feeding roller 302 is provided above the feeding platform 301, and one end of the feeding roller 302 passes through the mounting panel 1 and is connected to the drive motor 401 by belt drive.

[0032] By setting up the punching mechanism 2, when the cardboard to be punched is placed above the base plate 203, the drive motor 401 drives the elliptical wheel 402 to rotate. The elliptical wheel 402 causes the top plate 201 and the punching plate 202 to move in opposite positions. The top plate 201 drives the base plate 203 to move upward through the connecting rod 205. The base plate 203 lifts the cardboard upward, which can cooperate with the descending punching plate 202. In this way, the cardboard can be fixed between the punching plate 202 and the base plate 203, which has a certain auxiliary positioning effect. The punching mold 204 can cooperate with the hole plate 207 to make the punching process more precise and effectively reduce possible deviation, making it more convenient and stable to use. By setting up the feeding mechanism 3, when the drive motor 401 drives the elliptical wheel 402 to rotate, the feeding roller 302 is rotated through the belt, which better realizes the cardboard feeding effect. It can cooperate with the punching mechanism 2 to effectively improve the degree of automation.

[0033] Reference Figure 1-5A clamping mechanism 8 is provided on one side of the perforated plate 202. The clamping mechanism 8 includes a fixed frame 801, and a clamping plate 802 is provided at the bottom of the fixed frame 801. Multiple sets of springs 803 are provided between the clamping plate 802 and the fixed frame 801. A side panel 305 is provided on one side of the feeding table 301, and a control panel 5 is provided on one side of the side panel 305. The control panel 5 is electrically connected to the drive mechanism 4. Sliding rods 102 are provided inside the two sets of sliding grooves 101. The sliding rods 102 slide between the perforated plate 202 and the bottom plate 203. Connection; By setting up a clamping mechanism 8, during use, the clamping mechanism 8 can descend together with the punching plate 202, and the bottom clamping plate 802 will abut against the cardboard, which can further clamp the cardboard, further prevent the deviation, and improve the accuracy of punching; By setting up a control panel 5, during use, the operating speed of the device can be monitored more conveniently, making it more convenient to use; By setting up a sliding rod 102, the stability of movement can be further improved during use, enhancing the practicality of the device.

[0034] Reference Figure 1-5 The support platform 6 has a connecting groove 601 inside, and a collection mechanism 7 is provided at the bottom of the support platform 6. The collection mechanism 7 includes two sets of support plates 701, and a collection groove 702 is slidably connected inside the two sets of support plates 701. The collection groove 702 is located at the bottom of the connecting groove 601. By setting the connecting groove 601, the collection groove 702 can cooperate with the connecting groove 601 during use, and the debris generated by drilling will fall directly from the connecting groove 601 into the collection groove 702 for collection, making it more convenient to use. Four sets of support plates are provided at the bottom of the connecting groove 601. The support columns 602, and the bottom of each of the four sets of support columns 602 are equipped with casters 604. By setting the casters 604, it is more convenient and less strenuous to move the device during use, thus improving the practicality of the device. Each set of springs 803 has a telescopic rod 804 inside. The top of the base plate 203 has a mounting groove 208, and the perforated plate 207 is located inside the mounting groove 208. By setting the telescopic rod 804, the stability of the pressing plate 802 when it is pressed down can be improved during use. The mounting groove 208 makes it easier to replace the perforated plate 207.

[0035] Working principle: By setting up the punching mechanism 2, when the cardboard to be punched is placed above the base plate 203, the drive motor 401 will drive the elliptical wheel 402 to rotate. The elliptical wheel 402 will cause the top plate 201 and the punching plate 202 to move in opposite positions. The top plate 201 will drive the base plate 203 to move upward through the connecting rod 205. The base plate 203 will lift the cardboard upward, which can cooperate with the descending punching plate 202. In this way, the cardboard can be fixed between the punching plate 202 and the base plate 203, which plays a certain role in auxiliary positioning. The punching mold 204 can cooperate with the hole plate 207 to make the punching process more accurate and effectively reduce possible deviation. It is more convenient and stable to use. By setting up the clamping mechanism 8, when in use, the clamping mechanism 8 can descend with the punching plate 202. The bottom clamping plate 802 will abut against the cardboard, which can further clamp the cardboard and further prevent deviation, improving the accuracy of punching.

[0036] Among them, by setting up the feeding mechanism 3, during use, the feeding roller 302 can be rotated by the belt while the drive motor 401 drives the elliptical wheel 402 to rotate, thereby achieving a better paperboard feeding effect. It can cooperate with the punching mechanism 2 to effectively improve the degree of automation. By setting up the control panel 5, the operating speed of the device can be monitored more conveniently during use, making it more convenient to use.

[0037] Meanwhile, by setting the connecting groove 601, the collecting groove 702 can cooperate with the connecting groove 601 during use, and the debris generated by drilling will fall directly from the connecting groove 601 into the inside of the collecting groove 702 for collection, making it more convenient to use.

[0038] In addition, by setting the sliding rod 102, the stability of movement can be further improved during use, thus enhancing the practicality of the device; by setting the universal wheel 604, it is more convenient and labor-saving to move the device during use, thus enhancing the practicality of the device; by setting the telescopic rod 804, the stability of the pressing plate 802 when it is pressed down can be improved during use; and the mounting groove 208 makes it more convenient to replace the perforated plate 207.

[0039] 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 punching mechanism for the production of paperboard, comprising a mounting panel (1), characterized in that, The mounting panel (1) has two sets of sliding grooves (101) on its front side. A drilling mechanism (2) is provided on the front side of the mounting panel (1). The drilling mechanism (2) is located between the two sets of sliding grooves (101). The drilling mechanism (2) includes a top plate (201), a drilling plate (202), and a bottom plate (203). The drilling plate (202) is located between the top plate (201) and the bottom plate (203). Both sides of the drilling plate (202) and the bottom plate (203) are slidably connected to the inside of the sliding grooves (101). Two sets of connecting rods (205) are provided on one side of the top plate (201). The bottom ends of the two sets of connecting rods (205) pass through the drilling plate (202) and are fixedly connected to the bottom plate (203). A spring is provided on the outside of the connecting rods (205). (206), the spring (206) is located between the base plate (203) and the perforated plate (202). A connecting rod (205) is provided at the bottom of the perforated plate (202). A perforated plate (207) is provided inside the base plate (203). A feeding mechanism (3) is provided on one side of the perforation mechanism (2). A support platform (6) is provided at the bottom of both the perforation mechanism (2) and the feeding mechanism (3). A driving mechanism (4) is provided between the top plate (201) and the perforated plate (202). The driving mechanism (4) includes a driving motor (401). An elliptical wheel (402) is fixedly connected to the output end of the driving motor (401) through the mounting panel (1). The elliptical wheel (402) abuts against the top plate (201) and the perforated plate (202).

2. A perforating mechanism for paperboard production according to claim 1, characterized in that, A pressing mechanism (8) is provided on one side of the perforated plate (202). The pressing mechanism (8) includes a fixing frame (801). A pressing plate (802) is provided at the bottom of the fixing frame (801). Multiple sets of springs (803) are provided between the pressing plate (802) and the fixing frame (801).

3. A perforating mechanism for paperboard production as claimed in claim 1, characterized in that, The feeding mechanism (3) includes a feeding platform (301), a rotating groove (303) is provided inside the feeding platform (301), a roller (304) is rotatably connected inside the rotating groove (303), a feeding roller (302) is provided above the feeding platform (301), and one end of the feeding roller (302) passes through the mounting panel (1) and is connected to the drive motor (401) by belt drive.

4. A perforating mechanism for paperboard production according to claim 3, characterized in that, A side panel (305) is provided on one side of the feeding table (301), and a control panel (5) is provided on one side of the side panel (305). The control panel (5) is electrically connected to the drive mechanism (4).

5. A perforating mechanism for paperboard production as claimed in claim 1, characterized in that, The support platform (6) has a connecting groove (601) inside. The bottom of the support platform (6) is provided with a collection mechanism (7). The collection mechanism (7) includes two sets of support plates (701). The two sets of support plates (701) are slidably connected with a collection groove (702). The collection groove (702) is located at the bottom of the connecting groove (601).

6. A perforating mechanism for paperboard production as claimed in claim 1, characterized in that, The inner part of the chute (101) is provided with a sliding rod (102), which is in sliding connection with the punching plate (202) and the bottom plate (203).

7. A perforating mechanism for paperboard production according to claim 5, characterized in that, The bottom of the communication groove (601) is provided with four groups of support columns (602), and the bottom of each of the four groups of support columns (602) is provided with a universal wheel (604).

8. A perforating mechanism for paperboard production as claimed in claim 2, characterized in that, The inner part of each of the plurality of groups of springs (803) is provided with a telescopic rod (804), the top of the bottom plate (203) is provided with a mounting groove (208), and the hole plate (207) is located in the mounting groove (208).