Punching device for dust bar production

By introducing a clamping and heat dissipation mechanism into the punching device for dust bar production, the problems of manual fixing and heat rise required by traditional devices are solved, achieving an efficient and stable punching process.

CN223531449UActive Publication Date: 2025-11-11CANGNAN COUNTY XINGTAI CLEANING SUPPLIES CO LTD
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Patent Information

Application Number
CN202423157323.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-20
Publication Date
2025-11-11
Estimated Expiration
2034-12-20

AI Technical Summary

Technical Problem

Traditional dust bar production drilling devices require manual fixing, resulting in low drilling efficiency and a high risk of defects. Furthermore, prolonged use can cause internal heat buildup, affecting device operation.

Method used

A punching device including a clamping mechanism and a heat dissipation mechanism was designed. The clamping mechanism quickly fixes the dust rod through a clamping plate and a limiting rod, while the heat dissipation mechanism achieves internal heat dissipation through a fan and a dust filter.

Benefits of technology

It improved drilling efficiency, reduced drilling defects, and effectively lowered the internal temperature of the device, ensuring stable operation of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the related technical field of dust bars, in particular to a dust bar production punching device which comprises a punching device shell, a clamping mechanism is arranged in the punching device shell, and a heat dissipation mechanism is arranged on the outer wall of the punching device shell. According to the punching device for dust bar production, a dust bar is placed above a fixing block, a driving piece in a groove drives a threaded rod to rotate, the threaded rod drives a clamping plate to extrude inwards in the rotating process, then a cover plate protects parts in the groove, cold air in a heat dissipation shell is transferred through rotation of a fan, meanwhile, the air pressure in the heat dissipation shell is reduced, and the heat dissipation efficiency is improved. When the punching device is used, external air enters the heat dissipation shell through the air inlet, then the fan blows into the punching device shell through the heat dissipation opening, the first dustproof net on one side of the connecting plate blocks external dust, blockage caused by winding of the fan is prevented, and hot air in the punching device shell is discharged through the air outlet; and meanwhile, the second dustproof net blocks external dust.
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Description

Technical Field

[0001] This utility model relates to the technical field of dust rods, and in particular to a punching device for dust rod production. Background Technology

[0002] Dust bars are a type of component in agricultural machinery, typically used in cleaning machines such as combine harvesters. Their main function is to work with fans to clean grains by striking, colliding, and bouncing them. Dust bars are usually made of wear-resistant materials, such as rubber or plastic, to ensure their durability during use, thus requiring a dust bar manufacturing and perforation device.

[0003] The punching devices currently available on the market for dust rod production have the following problems when in use:

[0004] 1. When using traditional dust bar production drilling equipment, the operator needs to manually fix the dust bar, which affects the drilling efficiency. In addition, the operator's hand may shake during the drilling process, which inevitably leads to defects when drilling the dust bar.

[0005] 2. In most dust bar production drilling devices, prolonged drilling can cause internal heat to rise continuously, affecting the operation of the drilling device. Utility Model Content

[0006] This utility model aims to at least partially solve one of the technical problems in the above-mentioned technologies.

[0007] Therefore, one objective of this utility model is to provide a dust rod production drilling device, which uses a clamping mechanism to quickly clamp the dust rod, facilitating drilling and improving drilling efficiency. At the same time, a heat dissipation mechanism facilitates heat dissipation during use, reducing the internal temperature of the drilling device.

[0008] To achieve the above objectives, the present invention provides the following technical solution: a punching device for producing dust rods, comprising a punching device housing, wherein a clamping mechanism is provided inside the punching device housing, and a heat dissipation mechanism is provided on the outer wall of the punching device housing;

[0009] The clamping mechanism includes a groove, a driving component, a threaded rod, a clamping plate, a cover plate, a fixing block, and a limiting rod. The upper surface of the drilling device housing has a groove, the driving component is installed inside the groove, the rotating shaft of the driving component is fixed with a threaded rod, the outer wall of the threaded rod is fixed with a clamping plate, the upper surface of the drilling device housing is installed with a cover plate, the inside of the groove is fixed with a fixing block, and the inside of the groove is installed with a limiting rod.

[0010] Preferably, the driving components are evenly distributed inside the groove, and the threaded rods are evenly distributed along the rotation axis of the driving components.

[0011] Preferably, the clamping plates are evenly distributed inside the groove, and the cover plates are evenly distributed on the upper surface of the punching device housing.

[0012] Preferably, the fixing block and the limiting rod are installed inside the groove, and the limiting rod is evenly distributed inside the groove.

[0013] Preferably, the heat dissipation mechanism includes a connecting plate, a heat dissipation vent, a first dustproof mesh, a fan, a heat dissipation shell, an air inlet, an air outlet, and a second dustproof mesh. The connecting plate is fixed to the outer wall of the drilling device shell. The outer wall of the connecting plate has a heat dissipation vent. The outer wall of the heat dissipation vent is fixed with the first dustproof mesh. A fan is installed outside the heat dissipation vent. A heat dissipation shell is installed outside the fan. The outer wall of the heat dissipation shell has an air inlet. The outer wall of the drilling device shell has an air outlet. The outer wall of the air outlet is fixed with the second dustproof mesh.

[0014] Preferably, the heat dissipation vents are symmetrically arranged along the central axis of the long side of the upper surface of the connecting plate, and the first dustproof mesh is symmetrically arranged along the central axis of the long side of the upper surface of the connecting plate.

[0015] Preferably, the fan is symmetrically arranged with respect to the central axis of the long side of the upper surface of the heat dissipation shell, and the air inlets are opened at equal intervals on the outer wall of the heat dissipation shell.

[0016] Compared with the prior art, the beneficial effects of this utility model are as follows: When clamping the dust rod, the dust rod is placed above the fixing block, and the driving component is activated. The driving component in the groove drives the threaded rod to rotate. During the rotation of the threaded rod, the clamping plate is squeezed inward. Then, the cover plate protects the parts in the groove, and the limiting rod limits the clamping plate to prevent the clamping plate from shifting, thereby clamping the dust rod. The driving component is a motor. When it is necessary to dissipate heat inside the casing of the drilling device, the fan is activated. The fan rotation transfers the cold air inside the heat dissipation casing. At the same time, the air pressure inside the heat dissipation casing decreases, causing external air to enter the heat dissipation casing through the air inlet, thereby achieving balance. Then, the fan blows into the casing of the drilling device through the heat dissipation vent. The first dustproof net on one side of the connecting plate blocks external dust to prevent it from tangling and clogging the fan. Then, the hot air inside the casing of the drilling device is discharged through the air outlet, thereby forming a circulating airflow between the air outlet and the air inlet. At the same time, the second dustproof net blocks external dust, thereby dissipating heat inside the casing of the drilling device. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall appearance and structure of the present utility model;

[0018] Figure 2 This is a schematic diagram of the structure of the drive component and the clamping plate used in conjunction with this utility model;

[0019] Figure 3 This is a schematic diagram of the structure of the threaded rod and the limiting rod used in conjunction with this utility model;

[0020] Figure 4 This is a schematic diagram of the structure of the connecting plate and the fan used in conjunction with this utility model;

[0021] Figure 5 This is a schematic diagram of the structure of the air inlet and the second dustproof net used in conjunction with this utility model.

[0022] In the diagram: 1. Drilling device housing; 2. Clamping mechanism; 201. Groove; 202. Driving component; 203. Threaded rod; 204. Clamping plate; 205. Cover plate; 206. Fixing block; 207. Limiting rod; 3. Heat dissipation mechanism; 301. Connecting plate; 302. Heat dissipation vent; 303. First dustproof net; 304. Fan; 305. Heat dissipation housing; 306. Air inlet; 307. Air outlet; 308. Second dustproof net. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] Please see Figure 1-5 This utility model provides a technical solution: a punching device for producing dust rods, including a punching device housing 1, a clamping mechanism 2 is provided inside the punching device housing 1, and a heat dissipation mechanism 3 is provided on the outer wall of the punching device housing 1.

[0025] The clamping mechanism 2 includes a groove 201, a driving component 202, a threaded rod 203, a clamping plate 204, a cover plate 205, a fixing block 206, and a limiting rod 207. A groove 201 is formed on the upper surface of the drilling device housing 1. The driving component 202 is installed inside the groove 201. The rotating shaft of the driving component 202 is fixed to the threaded rod 203. The outer wall of the threaded rod 203 is fixed to the clamping plate 204. The cover plate 205 is installed on the upper surface of the drilling device housing 1. The fixing block 206 is fixed inside the groove 201. The limiting rod 207 is installed inside the groove 201. The mechanism operates via the groove 201, the driving component 202, a clamping plate 204, a cover plate 205, a clamping plate 206, and a limiting rod 207. 2. The threaded rod 203, clamping plate 204, cover plate 205, fixing block 206, and limiting rod 207 are configured as follows: When clamping the dust rod, first place the dust rod above the fixing block 206, start the drive unit 202, and drive the threaded rod 203 to rotate through the drive unit 202 in the groove 201. During the rotation, the threaded rod 203 drives the clamping plate 204 to press inward. Then, the cover plate 205 protects the parts in the groove 201, and the limiting rod 207 limits the clamping plate 204 to prevent it from shifting, thereby clamping the dust rod. The drive unit 202 is a motor.

[0026] Furthermore, the heat dissipation mechanism 3 includes a connecting plate 301, a heat dissipation vent 302, a first dustproof mesh 303, a fan 304, a heat dissipation shell 305, an air inlet 306, an air outlet 307, and a second dustproof mesh 308. The connecting plate 301 is fixed to the outer wall of the drilling device shell 1. A heat dissipation vent 302 is formed on the outer wall of the connecting plate 301. A first dustproof mesh 303 is fixed to the outer wall of the heat dissipation vent 302. A fan 304 is installed outside the heat dissipation vent 302. A heat dissipation shell 305 is installed outside the fan 304. An air inlet 306 is formed on the outer wall of the heat dissipation shell 305. An air outlet 307 is formed on the outer wall of the drilling device shell 1. A second dustproof mesh 308 is fixed to the outer wall of the air outlet 307. The heat dissipation mechanism 3 connects to the connecting plate 301, the heat dissipation vent 302, the first dustproof mesh 303, the fan 304, the heat dissipation shell 305, and the air inlet 306. 6. The installation of the air outlet 307 and the second dustproof net 308: During use, when heat dissipation is required inside the drilling device housing 1, the fan 304 is activated. The rotation of the fan 304 transfers the cool air inside the heat dissipation housing 305, and at the same time, the air pressure inside the heat dissipation housing 305 decreases, causing external air to enter the heat dissipation housing 305 through the air inlet 306, thereby achieving a balance. Then, the fan 304 blows air into the drilling device housing 1 through the heat dissipation vent 302, while the first dustproof net 303 on one side of the connecting plate 301 blocks external dust to prevent it from entangled and causing blockage to the fan 304. Then, the hot air inside the drilling device housing 1 is discharged through the air outlet 307, thereby forming a circulating airflow between the air outlet 307 and the air inlet 306. At the same time, the second dustproof net 308 blocks external dust, thereby dissipating heat inside the drilling device housing 1.

[0027] Furthermore, the drive members 202 are evenly distributed inside the groove 201, and the threaded rods 203 are evenly distributed on the rotation axis of the drive members 202. Through the arrangement of the drive members 202, the drive members 202 in the groove 201 drive the threaded rods 203 to rotate.

[0028] Furthermore, the clamping plates 204 are evenly distributed inside the groove 201, and the cover plates 205 are evenly distributed on the upper surface of the drilling device housing 1. Through the setting of the clamping plates 204, the threaded rod 203 drives the clamping plates 204 to press inward during rotation, and the cover plates 205 protect the parts inside the groove 201.

[0029] Furthermore, the fixing block 206 and the limiting rod 207 are installed inside the groove 201. The limiting rod 207 is evenly distributed inside the groove 201. By setting the limiting rod 207, the limiting rod 207 limits the clamping plate 204 to prevent the clamping plate 204 from shifting, thereby fixing the dust rod.

[0030] Furthermore, the heat dissipation vents 302 are symmetrically opened along the central axis of the long side of the upper surface of the connecting plate 301, and the first dustproof mesh 303 is symmetrically arranged along the central axis of the long side of the upper surface of the connecting plate 301. Through the arrangement of the heat dissipation vents 302, cold air enters the heat dissipation shell 305 through the air inlet 306. The fan 304 blows the cold air in the heat dissipation shell 305 toward the interior of the drilling device shell 1 for heat dissipation. The heat dissipation vents 302 on the outer wall of the connecting plate 301 are equipped with the first dustproof mesh 303, which prevents dust from entering the interior of the drilling device shell 1 and causing damage to the drilling device shell 1.

[0031] Furthermore, the fan 304 is symmetrically arranged along the central axis of the long side of the upper surface of the heat dissipation housing 305, and the air inlets 306 are equally spaced on the outer wall of the heat dissipation housing 305. Through the arrangement of the air inlets 306, the hot air inside the perforation device housing 1 is discharged through the air outlet 307, while the second dustproof net 308 prevents dust from entering the interior of the perforation device housing 1, thereby dissipating heat from the interior of the perforation device housing 1.

[0032] Working principle: When using the device, the dust rod is placed above the fixing block 206 and the drive unit 202 is activated. The drive unit 202, located within the groove 201, drives the threaded rod 203 to rotate. During rotation, the threaded rod 203 causes the clamping plate 204 to press inward. The cover plate 205 protects the parts within the groove 201, while the limiting rod 207 limits the clamping plate 204 to prevent it from shifting, thus clamping the dust rod. The drive unit 202 is a motor. When heat dissipation is needed inside the drilling device housing 1, the fan 304 is activated, rotating to dissipate heat from the housing. The internal cool air of 305 is transferred, and the internal air pressure of the heat sink 305 decreases, causing external air to enter the heat sink 305 through the air inlet 306, thus achieving a balance. Then, the fan 304 blows air into the drilling device housing 1 through the heat dissipation port 302. The first dustproof net 303 on one side of the connecting plate 301 blocks external dust to prevent it from tangling and clogging the fan 304. Then, the hot air inside the drilling device housing 1 is discharged through the air outlet 307, so that the air outlet 307 and the air inlet 306 form a circulating airflow. At the same time, the second dustproof net 308 blocks external dust, thereby dissipating heat inside the drilling device housing 1.

[0033] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A punching device for producing dust rods, comprising a punching device housing (1), characterized in that: The punching device housing (1) is provided with a clamping mechanism (2) inside, and a heat dissipation mechanism (3) is provided on the outer wall of the punching device housing (1); The clamping mechanism (2) includes a groove (201), a driving member (202), a threaded rod (203), a clamping plate (204), a cover plate (205), a fixing block (206), and a limiting rod (207). The upper surface of the drilling device housing (1) is provided with a groove (201). The driving member (202) is installed inside the groove (201). The rotating shaft of the driving member (202) is fixed with a threaded rod (203). The outer wall of the threaded rod (203) is fixed with a clamping plate (204). The upper surface of the drilling device housing (1) is provided with a cover plate (205). The fixing block (206) is fixed inside the groove (201). The limiting rod (207) is installed inside the groove (201).

2. The punching device for producing dust rods according to claim 1, characterized in that: The driving components (202) are evenly distributed inside the groove (201), and the threaded rods (203) are evenly distributed along the rotation axis of the driving components (202).

3. The punching device for producing dust rods according to claim 1, characterized in that: The clamping plates (204) are evenly distributed inside the groove (201), and the cover plates (205) are evenly distributed on the upper surface of the punching device housing (1).

4. The punching device for producing dust rods according to claim 1, characterized in that: The fixing block (206) and the limiting rod (207) are installed inside the groove (201), and the limiting rod (207) is evenly distributed inside the groove (201).

5. The punching device for producing dust rods according to claim 1, characterized in that: The heat dissipation mechanism (3) includes a connecting plate (301), a heat dissipation port (302), a first dustproof net (303), a fan (304), a heat dissipation shell (305), an air inlet (306), an air outlet (307), and a second dustproof net (308). The connecting plate (301) is fixed to the outer wall of the drilling device shell (1). The connecting plate (301) has a heat dissipation port (302) on its outer wall. The first dustproof net (303) is fixed to the outer wall of the heat dissipation port (302). The fan (304) is installed outside the heat dissipation port (302). The heat dissipation shell (305) is installed outside the fan (304). The air inlet (306) is opened on the outer wall of the heat dissipation shell (305). The air outlet (307) is opened on the outer wall of the drilling device shell (1). The second dustproof net (308) is fixed to the outer wall of the air outlet (307).

6. The punching device for producing dust rods according to claim 5, characterized in that: The heat dissipation vent (302) is symmetrically opened with respect to the central axis of the long side of the upper surface of the connecting plate (301), and the first dustproof net (303) is symmetrically arranged with respect to the central axis of the long side of the upper surface of the connecting plate (301).

7. A punching device for producing dust rods according to claim 5, characterized in that: The fan (304) is symmetrically arranged with respect to the central axis of the long side of the upper surface of the heat sink (305), and the air inlet (306) is opened at equal intervals on the outer wall of the heat sink (305).