Carbon fiber racket double-layer hot press forming machine
By introducing a pusher and a collection component into the carbon fiber racket double-layer hot press molding machine, and using hydraulic rods to push the pusher plate and scraper to clean the heating plate, combined with a cooling fan to cool the racket, the risk of burns to workers who directly contact high-temperature components inside the hot press is eliminated, improving operational safety and molding efficiency.
Patent Information
- Application Number
- CN202522009908.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-18
- Publication Date
- 2026-08-25
- Estimated Expiration
- 2035-09-18
AI Technical Summary
When handling rackets or cleaning the internal heating plates, workers need to put their hands inside the hot press, which poses a risk of burns.
A double-layer hot-press molding machine for carbon fiber rackets was designed. It adopts a pushing component and a collecting component. The hydraulic rod pushes the pushing plate and scraper to clean the heating plate, and the cooling fan cools the racket, avoiding direct contact between the manual and the high-temperature components.
It completely avoids direct contact between the hands and high-temperature components, reducing the probability of burns, improving operational safety and racket cooling efficiency, and preventing deformation.
Smart Images

Figure CN224675352U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of hot press technology, and in particular to a double-layer hot press forming machine for carbon fiber rackets. Background Technology
[0002] With the technological and consumer demand upgrades in the sporting goods industry, carbon fiber materials, with their core advantages of high strength, low density, and strong fatigue resistance, are gradually replacing traditional metal and glass fiber materials to become the mainstream base material for mid-to-high-end rackets. Driven by market demand, professional-grade rackets have increasingly stringent requirements for material molding precision and consistency of mechanical properties, and traditional molding processes are gradually becoming unable to meet the dual demands of mass production and high quality.
[0003] A double-layer hot press molding machine disclosed in publication number CN207724696U includes: a frame, a hydraulic drive mechanism connected to the bottom of the frame, a lower molding mechanism connected to the hydraulic drive mechanism, an upper molding mechanism connected to the top of the frame, a middle molding mechanism connected to the frame and located between the lower and upper molding mechanisms, and a control console connected to the hydraulic drive mechanism. The frame is equipped with guide pillars, and the guide pillars are equipped with guide grooves. In use, the above-mentioned double-layer hot press molding machine can accommodate two sets of molds. When mold closing is required, a hydraulic cylinder pushes the lifting platform upwards, causing the first set of molds to close. Then, the lifting platform continues to move upwards, pushing the slide block upwards, causing the second set of molds to close. When mold opening is required, the hydraulic cylinder resets, the lifting platform moves downwards, and the middle molding mechanism descends to the bottom of the guide groove and cannot move further. Through this design, one power source can drive two sets of molds, increasing production speed and work efficiency.
[0004] While the aforementioned patent enables one power source to drive two sets of molds, thereby increasing production speed and work efficiency, when the device is used to pick up rackets or clean the internal heating plates, workers need to put their hands inside the hot press, which poses a risk of burns to their hands. Utility Model Content
[0005] (a) Technical problems to be solved
[0006] The purpose of this invention is to provide a carbon fiber racket double-layer hot pressing molding machine, which solves the problem mentioned in the background art that when handling rackets or cleaning the internal heating plate, workers need to put their hands into the inside of the hot press, which may cause burns to their hands.
[0007] (II) Technical Solution
[0008] To achieve the above objectives, this utility model provides the following technical solution: a double-layer hot-press molding machine for carbon fiber rackets, comprising a hot press body, four sets of support rods fixedly connected inside the hot press body, two sets of placement plates slidably connected to the outer sides of the four sets of support rods, a collection component fixedly fixed to the front side of each of the two sets of placement plates, a fixing plate fixedly connected to the rear side of each of the two sets of placement plates, a pushing component fixedly connected to the top surface of each of the two sets of fixing plates, each of the two sets of collection components including a collection frame fixedly connected to the front side of the placement plate, an installation frame fixedly connected to the top surface of each of the two sets of collection frames, and several sets of cooling fans disposed inside each of the two sets of installation frames; each of the two sets of pushing components including an installation plate fixedly connected to the top surface of the fixing plate, a hydraulic rod fixedly connected to one side of each of the two sets of installation plates, a push plate fixedly connected to one end of each of the two sets of hydraulic rods, several sets of telescopic rods fixedly connected inside each of the two sets of push plates, springs sleeved inside each of the several sets of telescopic rods, and a scraper fixedly connected to one end of each of the several sets of springs.
[0009] As a further embodiment of this utility model, an extension plate is fixedly connected to both sides of one set of the placement plates, and a lifting rod is fixedly connected to the bottom surface of both sets of the extension plates. The lifting rod enables both sets of placement plates to move.
[0010] As a further embodiment of this utility model, two sets of protective doors are provided on the surface of the hot press body, and observation windows are provided on the surface of the two sets of protective doors. The observation windows allow for observation of the pushing device inside the hot press body.
[0011] As a further embodiment of this utility model, a mounting platform is fixedly connected to one side of the hot press body, and a control box is fixedly connected to the top surface of the mounting platform. The control box serves to control the operation of the device.
[0012] As a further embodiment of this utility model, a sealing door is provided on the surface of the mounting platform, and a pull plate is provided on the surface of the sealing door. The pull plate serves to quickly open and close the pull plate.
[0013] As a further embodiment of this utility model, a groove is provided on the right side of the control box, and several sets of ventilation windows are provided inside the groove. The ventilation windows serve to dissipate heat from the control box.
[0014] As a further embodiment of this utility model, a top plate is fixedly connected to the outer side of the top surface of the four sets of support rods, and a guide block is fixedly connected to one end of each of the four sets of support rods. The guide block serves to fix the top plate.
[0015] (III) Beneficial Effects
[0016] This utility model provides a double-layer hot pressing molding machine for carbon fiber rackets, which has the following beneficial effects:
[0017] 1. This carbon fiber racket double-layer hot pressing molding machine, through the setting of the pushing component, activates the hydraulic rod after hot pressing, and the hydraulic rod pushes the push plate to move. When the push plate moves, the spring squeezes the scraper, so that the scraper is in contact with the surface of the heating plate, cleaning the surface of the heating plate. The push plate pushes the racket out of the hot press, so that the operator does not need to directly reach into the high-temperature hot pressing station to contact the racket and the heating plate, completely avoiding direct contact between the hands and high-temperature components. At the same time, there is no need for manual tools to reach into the hot press body for cleaning, further eliminating the risk of burns in the high-temperature environment, thereby greatly improving the operational safety during equipment operation and reducing the probability of burn accidents caused by operators contacting high-temperature components.
[0018] 2. This carbon fiber racket double-layer hot pressing molding machine, through the setting of the collection component, activates the cooling fan when the racket after hot pressing is pushed into the collection frame. The air blown by the cooling fan cools the racket after hot pressing, so that the racket that has just left the high-temperature hot pressing station can quickly reduce the surface temperature, avoid stress concentration and slight deformation of the racket due to continuous high temperature, and prevent burns to the operators when they come into contact with the high-temperature racket during subsequent manual sorting or transportation, further improving the safety of the operators during production. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0020] Figure 2 This is a schematic diagram of the fixing plate structure of this utility model;
[0021] Figure 3 This is a schematic diagram of the structure of the collection component of this utility model;
[0022] Figure 4 This is a schematic diagram of the pusher assembly structure of this utility model.
[0023] In the diagram: 1. Hot press body; 2. Support rod; 3. Placement plate; 4. Collection assembly; 401. Collection frame; 402. Mounting frame; 403. Cooling fan; 5. Fixing plate; 6. Pushing assembly; 601. Mounting plate; 602. Hydraulic rod; 603. Push plate; 604. Telescopic rod; 605. Spring; 606. Scraper; 7. Extension plate; 8. Lifting rod; 9. Protective door; 10. Observation window; 11. Mounting platform; 12. Control box; 13. Sealing door; 14. Pull plate; 15. Ventilation window; 16. Top plate; 17. Guide block. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.
[0025] Example 1
[0026] Please see Figures 1 to 4 This utility model provides a technical solution: a tape coating thickness control device, including a hot press body 1. Two sets of protective doors 9 are provided on the surface of the hot press body 1, and observation windows 10 are provided on the surface of each of the two sets of protective doors 9. A mounting platform 11 is fixedly connected to one side of the hot press body 1, and a control box 12 is fixedly connected to the top surface of the mounting platform 11. Four sets of support rods 2 are fixedly connected inside the hot press body 1. A top plate 16 is fixedly connected to the outer side of the top surface of the four sets of support rods 2. A guide block 17 is fixedly connected to one end of each of the four sets of support rods 2. Two sets of placement plates 3 are slidably connected to the outer side of each of the four sets of support rods 2. Extension plates 7 are fixedly connected to both sides of one set of placement plates 3. Lifting rods 8 are fixedly connected to the bottom surface of both sets of extension plates 7. A collection assembly 4 is fixed to the front side of each set of placement plates 3. Each plate 3 is fixedly connected to a fixing plate 5 on its rear side. Each of the two sets of fixing plates 5 is fixedly connected to a pushing component 6 on its top surface. Each of the two sets of collecting components 4 includes a collecting frame 401 fixedly connected to the front side of the plate 3. Each of the two sets of collecting frames 401 is fixedly connected to a mounting frame 402 on its top surface. Each of the two sets of mounting frames 402 has several cooling fans 403 inside. Each of the two sets of pushing components 6 includes a mounting plate 601 fixedly connected to the top surface of the fixing plate 5. Each of the two sets of mounting plates 601 is fixedly connected to a hydraulic rod 602 on one side. Each of the two sets of hydraulic rods 602 is fixedly connected to a push plate 603 at one end. Each of the two sets of push plates 603 has several telescopic rods 604 fixedly connected inside. Each of the several sets of telescopic rods 604 has a spring 605 sleeved inside. Each of the several sets of springs 605 has a scraper 606 fixedly connected to one end.
[0027] Furthermore, the mounting platform 11 is used to install the control box 12, etc., and provides additional support for the control box 12. The sealing door 13 is used to protect the items inside the mounting platform 11 and prevent the staff's hands from touching the internal machinery. The pull plate 14 allows the sealing door 13 to be opened and closed quickly. A groove is provided on the right side of the control box 12, and the ventilation window 15 is used to dissipate heat inside the control box 12 and prevent the internal temperature of the control box 12 from becoming too high.
[0028] In this invention, the working steps of the device are as follows:
[0029] First step: After hot pressing is completed, start hydraulic rod 602. Hydraulic rod 602 pushes push plate 603 to move. When push plate 603 moves, spring 605 squeezes scraper 606, so that scraper 606 is in contact with the surface of heating plate to clean the surface of heating plate. Push plate 603 pushes racket out of hot press, so that operators do not need to directly reach into the high temperature hot pressing station to contact racket and heating plate, completely avoiding direct contact between hands and high temperature components. At the same time, there is no need for manual tools to reach into the hot press body 1 for cleaning, further eliminating the risk of burns in high temperature environment, thereby greatly improving the operational safety during equipment operation and reducing the probability of burn accidents caused by operators contacting high temperature components.
[0030] The second step: When the racket after hot pressing is pushed into the collection frame 401, the cooling fan 403 is activated. The air blown out by the cooling fan 403 cools the racket after hot pressing, so that the racket that has just left the high temperature hot pressing station can quickly reduce the surface temperature, avoid stress concentration inside the racket and slight deformation due to continuous high temperature, and prevent burns to the operator when contacting the high temperature racket during subsequent manual sorting or transfer, further improving the safety of the operator during production.
[0031] It should be noted that the device structure and accompanying drawings of this utility model mainly describe the principle of this utility model. In terms of the technical aspects of this design principle, the setting of the power mechanism, power supply system and control system of the device is not fully described. However, under the premise that those skilled in the art understand the principle of the above utility model, the specific details of its power mechanism, power supply system and control system can be clearly understood. The control method in the application document is automatic control through a controller. The control circuit of the controller can be implemented by those skilled in the art through simple programming.
[0032] All standard parts used can be purchased from the market, and can be customized according to the instructions and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the existing technology. The machinery, parts and equipment adopt conventional models in the existing technology, and the structure and principle of the components known to those skilled in the art can be known by those skilled in the art through technical manuals or conventional experimental methods.
[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 carbon fiber racket double-layer hot pressing molding machine, comprising a hot pressing machine body (1), characterized in that: The hot press body (1) is internally fixedly connected to four sets of support rods (2). Two sets of placement plates (3) are slidably connected to the outer sides of the four sets of support rods (2). A collection component (4) is fixed to the front side of each of the two sets of placement plates (3). A fixing plate (5) is fixedly connected to the rear side of each of the two sets of placement plates (3). A pusher component (6) is fixedly connected to the top surface of each of the two sets of fixing plates (5). Both sets of collection components (4) include a collection frame (401) fixedly connected to the front side of the placement plate (3), and a mounting frame (402) is fixedly connected to the top surface of both sets of collection frames (401). Several sets of cooling fans (403) are provided inside the mounting frames (402). Both sets of the pushing components (6) include a mounting plate (601) fixedly connected to the top surface of the fixing plate (5). A hydraulic rod (602) is fixedly connected to one side of each of the two sets of mounting plates (601). A push plate (603) is fixedly connected to one end of each of the two sets of hydraulic rods (602). Several sets of telescopic rods (604) are fixedly connected inside each of the two sets of push plates (603). A spring (605) is sleeved inside each of the several sets of telescopic rods (604). A scraper (606) is fixedly connected to one end of each of the several sets of springs (605).
2. The carbon fiber racket double-layer hot pressing molding machine according to claim 1, characterized in that: One set of the placement plates (3) has extension plates (7) fixedly connected to both sides, and the bottom surfaces of both sets of extension plates (7) are fixedly connected to lifting rods (8).
3. The carbon fiber racket double-layer hot pressing molding machine according to claim 1, characterized in that: The surface of the hot press body (1) is provided with two sets of protective doors (9), and the surface of the two sets of protective doors (9) is provided with observation windows (10).
4. The carbon fiber racket double-layer hot pressing molding machine according to claim 1, characterized in that: A mounting platform (11) is fixedly connected to one side of the hot press body (1), and a control box (12) is fixedly connected to the top surface of the mounting platform (11).
5. A carbon fiber racket double-layer hot pressing molding machine according to claim 4, characterized in that: The surface of the mounting platform (11) is provided with a sealing door (13), and the surface of the sealing door (13) is provided with a pull plate (14).
6. A carbon fiber racket double-layer hot pressing molding machine according to claim 4, characterized in that: The control box (12) has a groove on its right side, and several sets of ventilation windows (15) are provided inside the groove.
7. A carbon fiber racket double-layer hot pressing molding machine according to claim 1, characterized in that: A top plate (16) is fixedly connected to the outer side of the top surface of the four sets of support rods (2), and a guide block (17) is fixedly connected to one end of each of the four sets of support rods (2).
Citation Information
Patent Citations
A double-layer thermoforming machine
CN207724696U