Synchronous negative pressure collection system for label punching stub bars

A synchronized negative pressure collection system effectively addresses inefficiencies in waste collection during sign manufacturing by using a vacuum-powered transparent hood to ensure complete and timely collection, improving safety and production efficiency.

CN120306480APending Publication Date: 2025-07-15NANJING TAIXING AUTOMOBILE PARTS MFG CO LTD
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Patent Information

Application Number
CN202510772579.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-06-11
Publication Date
2025-07-15

AI Technical Summary

Technical Problem

During the cutting process of traditional signs, the material head is inefficient and cannot be fully collected, resulting in a messy workshop environment, safety hazards and equipment failures.

Method used

A synchronous negative pressure collection system for stamping and cutting material heads is designed, and a negative pressure environment is formed in the collection cover body by using a negative pressure generation unit. The material head is sucked into the collection container through the conveying pipe, and the transparent collection cover is sealed and connected with the working platform to prevent the material head from splashing.

Benefits of technology

It realizes efficient and synchronous collection of material heads, keeps the workshop environment clean, reduces safety hazards, avoids material heads being mixed into subsequent processing processes, and improves production efficiency and product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a label punching stub bar synchronous negative pressure collecting system which comprises a base and a punching mechanism, the base is provided with a working platform and a synchronous negative pressure collecting device, the working platform is used for placing a label plate, and the synchronous negative pressure collecting device comprises a collecting cover body, a negative pressure generating unit, a conveying pipeline and a collecting container. The collecting cover body is arranged above the working platform and matched with the punching mechanism, the bottom of the collecting cover body is open and is in sealed connection with the edge of the working platform, and an exhaust port is formed in the top of the collecting cover body; the negative pressure generating unit is connected with an exhaust port in the top of the collecting cover body through a pipeline; one end of the conveying pipeline is connected with the top exhaust port of the collecting cover body, and the other end is connected with the collecting container; and the collecting container is used for storing the collected stub bars and is detachably connected with the conveying pipeline. The device is novel in structure and convenient to use, the problems of low efficiency, incomplete collection and the like of an existing collection mode are solved, and the production environment quality and the production efficiency are improved.
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Description

Technical Field

[0001] The present invention relates to the technical field of automotive nameplate processing, and particularly to a synchronous negative pressure collection system for nameplate punching waste materials. Background Art

[0002] In the production process of nameplates, the punching process is one of the common processing means, which is used to separate the nameplate from the raw material plate and form a specific shape. During the punching process, a large amount of waste materials will be generated. If these waste materials are not cleaned and collected in time, many problems will arise. On the one hand, the waste materials scattered in the workshop will not only affect the cleanliness of the working environment, but also may cause safety hazards such as workers slipping. On the other hand, the randomly scattered waste materials may be mixed into the subsequent processing process, resulting in equipment failures and affecting product quality. The traditional collection methods have obvious deficiencies. Manual cleaning is inefficient, and it is difficult to clean in time during punching, resulting in a messy workshop environment. At present, some simple mechanical collection devices, such as setting a collection trough under the punching equipment, can collect some waste materials, but there are still a large number of waste materials splashing to the surrounding areas due to the punching impact force, and comprehensive collection cannot be achieved.

[0003] In view of this, it is of great practical significance to design a system that can synchronously and efficiently collect waste materials during the nameplate punching process, so as to solve the problems of low efficiency and incomplete collection of the existing collection methods, and improve the quality of the production environment and production efficiency. Summary of the Invention

[0004] The purpose of the present invention is to provide a synchronous negative pressure collection system for nameplate punching waste materials, which has the ability to synchronously and efficiently collect waste materials during nameplate punching, and solves the problems of low efficiency and incomplete collection of the traditional collection methods, resulting in a messy workshop environment, easy to cause safety hazards and equipment failures.

[0005] To achieve the above purpose, the present invention provides the following technical solution: A synchronous negative pressure collection system for nameplate punching waste materials, which includes a punching equipment main body. The punching equipment main body includes a base and a punching mechanism installed above the base. A working platform for placing nameplate plates and a synchronous negative pressure collection device are provided on the base. The synchronous negative pressure collection device includes a collection hood, a negative pressure generation unit, a conveying pipeline and a collection container. The collection hood is arranged above the working platform and is adapted to the punching mechanism. The bottom of the collection hood is open and is hermetically connected to the edge of the working platform. An exhaust port is provided at the top of the collection hood. The negative pressure generation unit is connected to the exhaust port at the top of the collection hood through a pipeline, and is used to form a negative pressure environment inside the collection hood to suck the waste materials generated by punching into the collection hood. One end of the conveying pipeline is connected to the exhaust port at the top of the collection hood, and the other end is connected to the collection container, and is used to convey the sucked waste materials to the collection container. The collection container is used to store the collected waste materials and is detachably connected to the conveying pipeline for easy cleaning of the waste materials.

[0006] Furthermore, the collection hood is made of a transparent material, and its shape matches the movement range of the punching mechanism. While not affecting the observation of the punching operation, it effectively prevents the material heads from splashing out of the range of the collection hood.

[0007] Furthermore, the negative pressure generating unit includes a vacuum pump. The air inlet of the vacuum pump is connected to the conveying pipeline. When the vacuum pump works, a negative pressure air flow is formed in the collection hood, the conveying pipeline, and the collection container, sucking the material heads from the collection hood through the conveying pipeline into the collection container.

[0008] Furthermore, a check valve is provided in the conveying pipeline. The check valve is arranged near the end of the collection container to prevent the material heads in the collection container from flowing back into the conveying pipeline and the collection hood.

[0009] Furthermore, the top of the collection container is open, and a connecting flange connected to the conveying pipeline is provided at the opening. The bottom of the collection container is provided with rollers to facilitate the movement and cleaning of the material heads in the collection container.

[0010] Furthermore, a sealing gasket is provided between the collection hood and the working platform to enhance the sealing between the collection hood and the working platform and ensure the effectiveness of the negative pressure environment.

[0011] Furthermore, a deflector plate is provided on one side of the interior of the collection hood close to the working platform. The deflector plate is inclined. Under the action of negative pressure, the material heads generated by punching are more easily sucked into the conveying pipeline along the direction of the deflector plate.

[0012] Furthermore, the punching equipment main body further includes a positioning fixture for fixing the sign board material. The positioning fixture is installed on the working platform to ensure the stable position of the material during punching, and at the same time, it does not prevent the material heads from moving towards the bottom opening of the collection hood.

[0013] Compared with the prior art, the beneficial effects of the present invention are as follows: By arranging a collection hood above the working platform of the punching equipment and using the negative pressure generating unit to form a negative pressure environment inside the hood, the generated material heads can be quickly sucked into the collection hood while punching the sign board, and conveyed to the collection container through the conveying pipeline, realizing the efficient synchronous collection of the material heads, greatly improving the collection efficiency, and avoiding the material heads from scattering in the workshop. The collection hood is made of a transparent material and is hermetically connected to the edge of the working platform, which can not only facilitate the operator to observe the punching process, but also effectively prevent the material heads from splashing to other areas of the workshop due to the punching impact force, keeping the working environment clean, reducing potential safety hazards, and at the same time avoiding the material heads from mixing into the subsequent processing process to ensure product quality. The collection container is detachably connected to the conveying pipeline, and rollers are provided at the bottom, which is convenient for moving and cleaning the collected material heads. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic structural diagram of the present invention.

[0015] In the figure: 1 is the main body of the punching equipment; 11 is the base; 12 is the punching mechanism; 13 is the working platform; 14 is the positioning fixture; 2 is the synchronous negative pressure collection device; 21 is the collection hood; 211 is the exhaust port; 212 is the sealing gasket; 213 is the guide plate; 22 is the negative pressure generation unit; 221 is the vacuum pump; 23 is the conveying pipeline; 231 is the check valve; 24 is the collection container; 241 is the connecting flange; 242 is the roller. Detailed implementation mode

[0016] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0017] Please refer to Figure 1 , a synchronous negative pressure collection system for punching waste materials of signs, including the main body 1 of the punching equipment. The main body 1 of the punching equipment includes a base 11 and a punching mechanism 12 installed above the base 11. A working platform 13 for placing sign plates and a synchronous negative pressure collection device 2 are provided on the base 11. The synchronous negative pressure collection device 2 includes a collection hood 21, a negative pressure generation unit 22, a conveying pipeline 23 and a collection container 24. The collection hood 21 is arranged above the working platform 13 and is adapted to the punching mechanism 12. The bottom of the collection hood 21 is open and is hermetically connected to the edge of the working platform 13. An exhaust port 211 is provided at the top of the collection hood 21. The collection hood 21 is made of a transparent material, and its shape matches the movement range of the punching mechanism 12, effectively preventing the waste materials from splashing out of the range of the collection hood 21 while not affecting the observation of the punching operation. A sealing gasket 212 is provided between the collection hood 21 and the working platform 13 to enhance the sealing between the collection hood 21 and the working platform 13 and ensure the effectiveness of the negative pressure environment. A guide plate 213 is provided on one side of the inside of the collection hood 21 close to the working platform 13. The guide plate 213 is inclined. Under the action of negative pressure, the waste materials generated by punching are more likely to be sucked into the conveying pipeline 23 along the direction of the guide plate 213.

[0018] The negative pressure generation unit 22 is connected to the exhaust port 211 at the top of the collection hood 21 through a pipeline for forming a negative pressure environment inside the collection hood 21 to suck the waste materials generated by punching into the collection hood 21. The negative pressure generation unit 22 includes a vacuum pump 221. The intake port of the vacuum pump 221 is connected to the conveying pipeline 23. When the vacuum pump 221 works, a negative pressure air flow is formed in the collection hood 21, the conveying pipeline 23 and the collection container 24, and the waste materials are sucked from the collection hood 21 into the collection container 24 through the conveying pipeline 23.

[0019] One end of the conveying pipeline 23 is connected to the exhaust port 211 at the top of the collection hood 21, and the other end is connected to the collection container 24, which is used to convey the sucked material heads to the collection container 24. A one-way valve 231 is provided in the conveying pipeline 23, and the one-way valve 231 is arranged at one end close to the collection container 24 to prevent the material heads in the collection container 24 from flowing back into the conveying pipeline 23 and the collection hood 21.

[0020] The collection container 24 is used to store the collected material heads and is detachably connected to the conveying pipeline 23 for easy cleaning of the material heads. The top of the collection container 24 is open, and a connecting flange 241 for connecting to the conveying pipeline 23 is provided at the opening. The bottom of the collection container 24 is provided with rollers 242 to facilitate the movement and cleaning of the material heads in the collection container 24. The punching equipment main body 1 further includes a positioning fixture 14 for fixing the automotive nameplate plate, and the positioning fixture 14 is installed on the working platform 13 to ensure the stable position of the plate during the punching process and at the same time does not prevent the material heads from moving towards the bottom opening of the collection hood 21.

[0021] Working principle: Before performing the punching operation of the automotive nameplate, first place the automotive nameplate plate on the working platform 13 and fix the position of the plate through the positioning fixture 14. Start the punching mechanism 12 of the punching equipment main body 1 and the vacuum pump 221 of the synchronous negative pressure collection device 2. The vacuum pump 221 works to create a negative pressure environment in the collection hood 21, the conveying pipeline 23, and the collection container 24. The punching mechanism 12 performs a punching operation on the automotive nameplate plate on the punching working platform 13. Under the action of negative pressure, the generated material heads enter the collection hood 21 through the bottom opening of the collection hood 21, are guided along the guide plate 213 and sucked into the conveying pipeline 23, and enter the collection container 24 for storage through the conveying pipeline 23.

[0022] In summary, through the setting of the synchronous negative pressure collection device 2, the present invention realizes the synchronous and efficient collection of the punching material heads of the nameplate, solves the problems existing in the traditional collection method, improves the production environment quality and production efficiency, and has good practicability and popularization value.

[0023] The above shows and describes the basic principles, main features, and advantages of the present invention. Those of ordinary skill in the art should understand that the above embodiments do not limit the protection scope of the present invention in any form. Any technical solutions obtained by means of equivalent replacement and the like fall within the protection scope of the present invention.

[0024] The parts not involved in the present invention are the same as the prior art or can be implemented by using the prior art.

Claims

1. A synchronous negative pressure collection system for the punching waste of a signboard, characterized in that, The main body of the punching equipment includes a base and a punching mechanism installed above the base. A working platform for placing sign plates and a synchronous negative pressure collection device are provided on the base. The synchronous negative pressure collection device includes a collection hood, a negative pressure generation unit, a conveying pipeline, and a collection container. The collection hood is arranged above the working platform and is adapted to the punching mechanism. The bottom of the collection hood is open and is hermetically connected to the edge of the working platform. An exhaust port is provided at the top of the collection hood. The negative pressure generation unit is connected to the exhaust port at the top of the collection hood through a pipeline. One end of the conveying pipeline is connected to the exhaust port at the top of the collection hood, and the other end is connected to the collection container. The collection container is used to store the collected waste materials and is detachably connected to the conveying pipeline.

2. The synchronous negative pressure collection system for the punching stock heads of a signboard according to claim 1, wherein The collection hood is made of a transparent material, and its shape matches the movement range of the punching mechanism.

3. A synchronous negative-pressure collection system for punching waste of a signboard according to claim 1, characterized in that, The negative pressure generation unit includes a vacuum pump, and the intake port of the vacuum pump is connected to the conveying pipeline.

4. A synchronous negative-pressure collection system for the punching waste of a signboard according to claim 1, wherein, A check valve is provided in the conveying pipeline, and the check valve is arranged near the end of the collection container.

5. A synchronous negative pressure collection system for a sign punching stock head, according to claim 1, characterized in that The top of the collection container is open, and a connecting flange for connecting to the conveying pipeline is provided at the opening. Rollers are provided at the bottom of the collection container.

6. The synchronous negative pressure collection system for the punching stock of a signboard according to claim 1, wherein, A sealing gasket is provided between the collection hood and the working platform.

7. A synchronous negative pressure collection system for the punching stock heads of signs according to claim 1, characterized in that, A deflector is provided on one side of the interior of the collection hood near the working platform, and the deflector is inclined.