Pick racket forming equipment
By introducing an air pump and cylinder system into the molding equipment, the racket can be quickly cooled by cold air and automatically removed, solving the problem of slow equipment cooling speed and improving production efficiency and product quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-26
- Publication Date
- 2026-03-13
AI Technical Summary
The lack of a rapid cooling structure in existing molding equipment leads to longer racket production cycles, increased costs, and decreased product quality.
Employing an air pump and cylinder system, the design of air chambers and air pockets utilizes cold air to rapidly cool the racket, and the cylinder drives the mold moving plate to achieve rapid racket removal.
It significantly shortens the racket cooling time, improves production efficiency, avoids racket deformation or cracking due to uneven stress, and ensures product quality and stability.
Smart Images

Figure CN223989752U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of molding equipment technology, and in particular to a Peak racket molding equipment. Background Technology
[0002] Molding equipment refers to equipment used to process raw materials into the required shape and size. Depending on the different molding processes and materials, there are many types of molding equipment, which are widely used in various fields of industrial production.
[0003] During the hot pressing process, the racket needs to be subjected to a high temperature and high pressure environment for a period of time to ensure that the materials can be fully fused and solidified. However, the equipment lacks a rapid cooling structure, and the racket can only be taken out after it gradually cools down to room temperature by natural cooling. This process will significantly prolong the entire production cycle, thereby reducing the production efficiency of the equipment and increasing production costs. If the cooling speed is too slow, residual stress will also be generated inside the racket. This stress will have an adverse effect on the rigidity and stability of the racket. Utility Model Content
[0004] The purpose of this invention is to solve the problem of reduced work efficiency and product quality caused by the lack of a rapid cooling structure in the above-mentioned equipment during use, and thus proposes a Peak racket forming equipment.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: a Peak racket forming device, comprising a base, a set of universal wheels fixedly installed at the bottom of the base, a lower mold fixedly installed at the top of the base, an air outlet pipe fixedly connected to the input end of the lower mold, an air pump fixedly connected to the input end of the air outlet pipe, and the bottom of the air pump fixedly connected to the top of the base, an air inlet pipe fixedly connected to the input end of the air pump, an installation groove formed at the bottom of the inner wall of the lower mold, a spring one fixedly installed at the bottom of the inner wall of the installation groove, a push plate fixedly installed at the top of the spring one, and the outer wall of the push plate movably inserted into the interior of the installation groove, an air cavity formed at the bottom of the inner wall of the installation groove, two installation rings fixedly inserted into the inner surface of the air cavity, a spring two fixedly installed at the bottom of each of the two installation rings, a sealing plate fixedly installed at the bottom of each of the two spring two, and two sealing rings fixedly inserted into the inner surface of the air cavity, with the bottom of each sealing ring contacting the top of the sealing plate.
[0006] Preferably, a set of support columns is fixedly installed on the top of the base, and a top plate is fixedly installed between the tops of the set of support columns.
[0007] Preferably, the top of the top plate has a shaft hole, and a cylinder is fixedly installed on the top of the top plate.
[0008] Preferably, a piston rod is fixedly installed at the output end of the cylinder, and the inner surface of the shaft hole is movably inserted into the outer surface of the piston rod.
[0009] Preferably, a movable plate is fixedly installed at the bottom of the piston rod, and a set of support columns are movably inserted between the outer walls of the movable plate, and an air chamber is fixedly installed at the bottom of the movable plate.
[0010] Preferably, an upper mold is fixedly installed at the bottom of the air chamber, and the input end of the air chamber is fixedly connected to two air inlets.
[0011] Preferably, a sealing column is fixedly installed at the bottom of the air chamber, and an exhaust port is fixedly connected to the output end of the air chamber.
[0012] Compared with the prior art, the advantages and positive effects of this utility model are as follows:
[0013] 1. In this utility model, the equipment draws in cold air from the outside through an air pump and sends it into the air chamber. At this time, the front end of the air chamber is blocked, and the air can only be discharged through both sides. When it enters the air chamber, the air that has absorbed heat and heated up inside the air chamber is discharged through the exhaust port, which quickly reduces the temperature of the mold and racket. This rapid cooling mechanism significantly shortens the cooling time of the racket, speeds up the entire production process, improves production efficiency, and avoids problems such as deformation or cracking of the racket due to uneven stress, thereby ensuring the product quality and stability of the racket.
[0014] 2. In this utility model, after the racket is formed and cooled, the cylinder drives the moving plate to rise. The two ends of the air chamber are blocked while the front end is unobstructed. When the air advances, it pushes the Peak racket out of the lower mold through the push plate, which greatly saves the time of taking out the racket and avoids racket deformation or damage caused by improper manual removal. Attached Figure Description
[0015] Figure 1 This utility model provides a perspective view of the main structure of a Peak racket molding device;
[0016] Figure 2 This utility model provides a partial three-dimensional view of a Peak racket forming device.
[0017] Figure 3 This utility model provides a partial sectional perspective view of a Peak racket forming device.
[0018] Figure 4 This utility model provides a partial sectional view of a Peak racket forming device.
[0019] Figure 5 This invention provides a top-view exploded view of a portion of the structure in a Peak racket forming device.
[0020] Legend:
[0021] 1. Base; 2. Casters; 3. Lower mold; 4. Air outlet pipe; 5. Air pump; 6. Air inlet pipe; 7. Mounting slot; 8. Spring 1; 9. Push plate; 10. Air chamber; 11. Mounting ring; 12. Spring 2; 13. Sealing plate; 14. Sealing ring; 15. Support column; 16. Top plate; 17. Shaft hole; 18. Cylinder; 19. Piston rod; 20. Moving plate; 21. Air chamber; 22. Upper mold; 23. Air inlet; 24. Sealing column; 25. Exhaust port. Detailed Implementation
[0022] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.
[0023] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.
[0024] Example 1, such as Figures 1-5 As shown, this utility model provides a peak racket forming device, including a base 1, a lower mold 3 fixedly installed on the top of the base 1, an air outlet pipe 4 fixedly connected to the input end of the lower mold 3, an air pump 5 fixedly connected to the input end of the air outlet pipe 4, and the bottom of the air pump 5 fixedly connected to the top of the base 1. An air inlet pipe 6 is fixedly connected to the input end of the air pump 5. An installation groove 7 is opened at the bottom of the inner wall of the lower mold 3, and an air cavity 10 is opened at the bottom of the inner wall of the installation groove 7. Two installation rings 11 are fixedly inserted into the inner surface of the air cavity 10, and springs 12 are fixedly installed at the bottom of each of the two installation rings 11. Sealing plates 13 are fixedly installed at the bottom of each of the two springs 12. Two sealing rings 14 are fixedly inserted into the inner surface of the air cavity 10, and the bottoms of the two sealing rings 14 are sealed with seals. The tops of the plates 13 are in contact with each other. A set of support columns 15 are fixedly installed on the top of the base 1. A top plate 16 is fixedly installed between the tops of the set of support columns 15. A shaft hole 17 is opened on the top of the top plate 16. A cylinder 18 is fixedly installed on the top of the top plate 16. A piston rod 19 is fixedly installed on the output end of the cylinder 18. The inner surface of the shaft hole 17 is movably inserted into the outer surface of the piston rod 19. A movable plate 20 is fixedly installed on the bottom of the piston rod 19. A set of support columns 15 is movably inserted into the interior of the movable plate 20 between the outer surfaces of the outer surfaces. An air chamber 21 is fixedly installed on the bottom of the movable plate 20. An upper mold 22 is fixedly installed on the bottom of the air chamber 21. Two air inlets 23 are fixedly connected to the input end of the air chamber 21. An exhaust port 25 is fixedly connected to the output end of the air chamber 21.
[0025] The overall effect of Embodiment 1 is as follows: When the user is making a Peak racket, the carbon fiber sheet and PP board can be placed inside the lower mold 3. Then, the cylinder 18 is activated, pushing out the internal piston rod 19. At this time, the piston rod 19 will drive the lower moving plate 20 to descend. The moving plate 20 drives the air chamber 21 and the upper mold 22 to descend. At this time, the heating blocks inside the two molds are activated to heat the two molds. The two heated molds form the racket through hot pressing. After the hot pressing is completed, the air pump 5 is activated, drawing in cold air from the outside through the air inlet pipe 6. Then, the air enters the air chamber 10 through the air outlet pipe 4. As the upper mold 22 descends, it will drive the sealing column 24 to insert into the air chamber. The air chamber 10 is blocked at the front end, and the air inlets 23 on both sides are inserted into the air chamber 10. Then the air inlets 23 push down the sealing plate 13, causing it to stretch the spring 12 and separate from the sealing ring 14. The air inside the air chamber 10 can then enter the air chamber 21 through the air inlets 23. The air inside the air chamber 21 absorbs heat and is heated, and then is discharged through the exhaust port 25. The cold air flows inside the two molds, which can quickly reduce the temperature of the molds and the racket, thereby significantly shortening the cooling time of the racket and allowing it to reach a removable state in a short time. It also helps to reduce the residual stress inside the racket and avoid problems such as deformation or cracking of the racket due to uneven stress.
[0026] Example 2, as Figures 2-5As shown, the system includes a base 1, a lower mold 3 fixedly mounted on the top of the base 1, an air outlet pipe 4 fixedly connected to the input end of the lower mold 3, an air pump 5 fixedly connected to the input end of the air outlet pipe 4, and the bottom of the air pump 5 fixedly connected to the top of the base 1. An air inlet pipe 6 is fixedly connected to the input end of the air pump 5. An installation groove 7 is formed at the bottom of the inner wall of the lower mold 3. A spring 8 is fixedly mounted at the bottom of the inner wall of the installation groove 7. A push plate 9 is fixedly mounted on the top of the spring 8, and the outer wall of the push plate 9 is movably inserted into the interior of the installation groove 7. An air cavity 10 is formed at the bottom of the inner wall of the installation groove 7. Two installation rings 11 are fixedly inserted into the inner surface of the air cavity 10. A spring 12 is fixedly mounted at the bottom of each of the two installation rings 11, and a sealing plate 13 is fixedly mounted at the bottom of each of the two springs 12. Two sealing rings 14 are fixedly inserted into the inner surface of the air cavity 10. The bottom of the sealing ring 14 is in contact with the top of the sealing plate 13. A set of support columns 15 are fixedly installed on the top of the base 1. A top plate 16 is fixedly installed between the tops of the set of support columns 15. A shaft hole 17 is opened on the top of the top plate 16. A cylinder 18 is fixedly installed on the top of the top plate 16. A piston rod 19 is fixedly installed on the output end of the cylinder 18. The inner wall of the shaft hole 17 is movably inserted into the outer wall of the piston rod 19. A movable plate 20 is fixedly installed on the bottom of the piston rod 19. A set of support columns 15 is movably inserted into the interior of the movable plate 20 between the outer walls. An air chamber 21 is fixedly installed on the bottom of the movable plate 20. An upper mold 22 is fixedly installed on the bottom of the air chamber 21. Two air inlets 23 are fixedly connected to the input end of the air chamber 21. A sealing column 24 is fixedly installed on the bottom of the air chamber 21. An exhaust port 25 is fixedly connected to the output end of the air chamber 21.
[0027] The effect achieved by the entire embodiment 2 is as follows: after the racket is formed, the cylinder 18 drives the moving plate 20 to rise a certain distance. At this time, the upper mold 22 drives the two air inlets 23 and the sealing column 24 to be pulled out from the air chamber 10. The sealing plate 13 is driven by the contracted spring 12 and re-fits with the sealing ring 14 to seal both ends of the air chamber 10. At this time, because the sealing column 24 is long, its bottom is still inserted in the air chamber 10 to prevent air leakage. The air brought in by the air pump 5 will advance in the air chamber 10 and come into the mounting groove 7. The air pressure causes the top push plate 9 to stretch the spring 8 to rise and push out the Peak racket that has been cooled inside the lower mold 3. This greatly saves the time of taking out the racket, improves production efficiency, avoids racket deformation or damage caused by improper manual removal, and ensures the product quality of the racket.
[0028] Working Principle: During the production of the Peak racket, the user first places the carbon fiber sheet and PP plate inside the lower mold 3. Then, the cylinder 18 is activated, pushing the internal piston rod 19 to extend, which in turn drives the lower moving plate 20 to descend. The descent of the moving plate 20 causes the air chamber 21 and the upper mold 22 to descend together. At this time, the heating blocks inside the two molds start working to heat the molds. After heating, the two heated molds form the racket through hot pressing. After hot pressing, the air pump 5 is activated, drawing in cold air from the outside through the air inlet pipe 6 and sending the air into the air chamber 10 through the air outlet pipe 4. During the descent of the upper mold 22, the sealing column 24 inserts into the air chamber 10, blocking its front end. At the same time, the air inlets 23 on both sides are also inserted into the sides of the air chamber 10. The insertion of the air inlets 23 pushes down the sealing plate 13, causing it to stretch the spring 12. It separates from the sealing ring 14, allowing air inside the air chamber 10 to enter the air chamber 21 through the air inlet 23. The air inside the air chamber 21 absorbs heat and heats up, and then is discharged through the exhaust port 25. The cold air flows inside the two molds, rapidly reducing the temperature of the molds and the racket, thus significantly shortening the cooling time of the racket. After the racket is formed, the cylinder 18 drives the moving plate 20 to rise. At this time, the upper mold 22 will drive the two air inlets 23 and the sealing column 24 to be pulled out from inside the air chamber 10. Under the action of the contracted spring 12, the sealing plate 13 will re-fit with the sealing ring 14, sealing both ends of the air chamber 10. The sealing column 24 blocks the top of the air chamber 10. The air brought in by the air pump 5 will advance in the air chamber 10 and enter the mounting groove 7. The air pressure causes the top push plate 9 to stretch the spring 8 and rise, thereby pushing out the cooled Peak racket inside the lower mold 3.
[0029] The wiring diagrams of the air pump 5 and the cylinder 18 in this utility model are common knowledge in the field. Their working principle is a well-known technology. The appropriate model is selected according to the actual use. Therefore, the control method and wiring layout of the air pump 5 and the cylinder 18 will not be explained in detail.
[0030] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.
Claims
1. A piqu racquet forming apparatus comprising a base (1), characterized in that: The bottom of the base (1) is fixedly installed with a set of universal wheels (2), the top of the base (1) is fixedly installed with a lower mold (3), the input end of the lower mold (3) is fixedly communicated with an air outlet pipe (4), the input end of the air outlet pipe (4) is fixedly communicated with an air pump (5), and the bottom of the air pump (5) is fixedly connected with the top of the base (1), the input end of the air pump (5) is fixedly communicated with an air inlet pipe (6), the bottom of the inner wall of the lower mold (3) is provided with a mounting groove (7), the bottom of the inner wall of the mounting groove (7) is fixedly installed with a spring (8), the top of the spring (8) is fixedly installed with a push plate (9), and the outer surface wall of the push plate (9) is movably inserted into the mounting groove (7), the bottom of the inner wall of the mounting groove (7) is provided with an air cavity (10), the inner surface wall of the air cavity (10) is fixedly inserted with two mounting rings (11), the bottom of the two mounting rings (11) is fixedly installed with a spring (12), the bottom of the two springs (12) is fixedly installed with a sealing plate (13), the inner surface wall of the air cavity (10) is fixedly inserted with two sealing rings (14), and the bottom of the two sealing rings (14) is in contact with the top of the sealing plate (13).
2. A pelle racquet forming apparatus according to claim 1, characterized in that: The top of the base (1) is fixedly installed with a set of support columns (15), and the top of the set of support columns (15) is fixedly installed with a top plate (16).
3. A pelle paddle forming apparatus according to claim 2, wherein: The top of the top plate (16) is provided with a shaft hole (17), and the top of the top plate (16) is fixedly installed with an air cylinder (18).
4. A pelle paddle forming apparatus according to claim 3, wherein: The output end of the air cylinder (18) is fixedly installed with a piston rod (19), and the inner surface wall of the shaft hole (17) is movably inserted with the outer surface wall of the piston rod (19).
5. A pelle paddle forming apparatus according to claim 4, wherein: The bottom of the piston rod (19) is fixedly installed with a moving plate (20), and the outer surface wall of the set of support columns (15) is movably inserted into the inside of the moving plate (20), and the bottom of the moving plate (20) is fixedly installed with an air chamber (21).
6. A racket forming apparatus according to claim 5, wherein: The bottom of the air chamber (21) is fixedly installed with an upper mold (22), and the input end of the air chamber (21) is fixedly communicated with two air inlets (23).
7. A pelleter forming apparatus as claimed in claim 6, wherein: The bottom of the air chamber (21) is fixedly installed with a sealing column (24), and the output end of the air chamber (21) is fixedly communicated with an air outlet (25).