Football liner material pressing die device

By designing a football liner material pressing device with a flip mechanism and connecting rod system, the problems of cumbersome operation and low manufacturing efficiency in the existing technology are solved, a more efficient liner manufacturing process is achieved, and the life of key components is extended.

CN222372124UActive Publication Date: 2025-01-21SHANDONG WEITU SPORTS TECH CO LTD
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Patent Information

Application Number
CN202421234742.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-03
Publication Date
2025-01-21
Estimated Expiration
2034-06-03

AI Technical Summary

Technical Problem

In the prior art, when using a pressing device to make a football inner liner, it is necessary to mold and cool the inner liner tire before it can be removed, resulting in cumbersome operation steps and low manufacturing efficiency.

Method used

A football liner material pressing device is designed, which adopts a flip mechanism and a connecting rod system, so that the first molding die and the second molding die can exchange positions, and cooperate with the upper mold to directly produce the next liner blank, and Release the gas inside the molding cavity through the exhaust hole to simplify the removal process.

Benefits of technology

The operation steps are simplified, the manufacturing efficiency of the football liner is improved, and through the cooperation of the support sleeve and the bearing, the friction is reduced and the service life of the connecting rod is extended.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a football liner material mold pressing device, which relates to the technical field of football processing and comprises a lower mold, a liner mechanism is arranged in the lower mold, a turnover mechanism is arranged on the rear surface of the lower mold, and the liner mechanism comprises a first forming mold. According to the utility model, the cylinder is started, the telescopic end of the cylinder drives the rack to move upwards or downwards through the connecting block, and the gear is meshed with the rack, so that the gear rotates for half a circle and then is matched with the connecting rod, so that the positions of the first forming die and the second forming die are exchanged; then the second forming die is matched with the upper die to directly manufacture the next football liner blank, in the die assembly process, gas in the forming cavity enters the first forming die below through the exhaust hole, the football liner blank below is easier to take out under the action of the gas, the overall operation steps are simple, and the production efficiency is high. And the football liner manufacturing efficiency can be effectively improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of football processing, in particular to a football liner material pressing die device. Background Art

[0002] The football liner is the core component in the structure of the football. It determines the elasticity, touch and durability of the football, keeps the football inflated and provides sufficient air pressure. In the football manufacturing process, the football liner molding device is one of the key equipment.

[0003] At present, when a football liner is manufactured using a die pressing device, the raw materials for the football liner need to be formed and cooled inside the device, and then the liner blank needs to be taken out before the next football liner can be processed. The entire operation steps are cumbersome, resulting in low manufacturing efficiency of the football liner. Therefore, in response to the above problems, we propose a new type of football liner material die pressing device. Utility Model Content

[0004] The utility model aims to solve the problem in the prior art that when a football liner is manufactured using a die pressing device, the raw materials for manufacturing the football liner need to be formed and cooled inside the device, and then the liner blank needs to be taken out before the next football liner can be processed. The whole operation steps are cumbersome, resulting in low manufacturing efficiency of the football liner. A football liner material die pressing device is proposed.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a football liner material pressing device, including a lower mold, a liner mechanism is arranged inside the lower mold, a flip mechanism is arranged on the rear surface of the lower mold, the liner mechanism includes a first molding mold, the bottom of the first molding mold is fixedly connected to the second molding mold, the front and rear outer surfaces of the first molding mold and the second molding mold are both provided with inner grooves, the inner surface walls of the opposite sides of the two groups of the inner grooves are both fixedly connected with connecting rods, the outer surfaces of the opposite sides of the first molding mold and the second molding mold are both provided with molding cavities, and an exhaust hole is opened through the position near the middle between the outer surfaces of the opposite sides of the first molding mold and the second molding mold.

[0006] Preferably, the first molding die and the second molding die are both arranged inside the lower mold, and the two groups of connecting rods both slide through the inner surface wall of the lower mold and extend to the outside.

[0007] Preferably, both side outer surfaces of the lower mold are connected with avoidance shells, and the first molding mold and the second molding mold cooperate with the avoidance shells.

[0008] Preferably, guide columns are fixedly connected to the top of the lower mold near the four corners, a top frame is fixedly connected between the top ends of the four guide columns, and a hydraulic cylinder is installed at the bottom center of the top frame.

[0009] Preferably, a pressure plate is slidably connected between the outer surfaces of the four guide columns, an upper mold is fixedly connected to the bottom of the pressure plate, the upper mold cooperates with the molding cavity, and the bottom end of the hydraulic cylinder is connected to the top of the pressure plate.

[0010] Preferably, the flipping mechanism includes a gear and a slide rail, the gear is fixedly connected to the outer surface of one group of connecting rods, the slide rail is fixedly connected to the rear surface of the lower mold, the outer surface of the slide rail is slidably connected to a rack, the outer surface of one side of the rack is fixedly connected to a connecting block, a cylinder is installed at the bottom of the connecting block, and the cylinder is installed on the rear surface of the lower mold.

[0011] Preferably, the front and rear outer surfaces of the lower mold are fixedly connected with support sleeves, the support sleeves are located between the inner walls of the inner groove, the inner walls of the support sleeves are fixedly connected with bearings, and the inner walls of the bearings are connected to the outer surface of the connecting rod.

[0012] Compared with the prior art, the advantages and positive effects of the utility model are:

[0013] 1. In the utility model, when the cylinder is started, the telescopic end of the cylinder will drive the rack to move upward or downward through the connecting block. Since the gear and the rack are meshed and connected, the gear will rotate half a circle and cooperate with the connecting rod to interchange the positions of the first molding die and the second molding die. Then, the second molding die can be used in conjunction with the upper mold to directly produce the next football liner blank. In the process of mold closing, the gas inside the molding cavity will enter the first molding die below through the exhaust hole. Under the action of the gas, the football liner blank below is easier to take out. The overall operation steps are simple, which can effectively improve the manufacturing efficiency of the football liner.

[0014] 2. In the utility model, the connecting rod is connected through the bearing and the support sleeve on the inner wall of the lower mold, so that the friction between the first molding die and the second molding die is small when they rotate, and the support sleeve cooperates with the bearing to support the first molding die and the second molding die, sharing the pressure on the connecting rod, thereby increasing the service life of the connecting rod. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 A three-dimensional diagram of a football liner material pressing device proposed by the utility model;

[0016] Figure 2 A cross-sectional view of a football liner material pressing device is provided for the utility model;

[0017] Figure 3 The utility model provides a partial structural schematic diagram of a football liner material pressing device;

[0018] Figure 4 The utility model provides a schematic diagram of the inner liner structure of a football inner liner material pressing device;

[0019] Figure 5 Another structural schematic diagram of a football liner material pressing device proposed by the utility model;

[0020] Figure 6 The utility model provides a structural schematic diagram of a turnover mechanism of a football liner material pressing device.

[0021] Legend: 1. Lower mold; 11. Avoidance shell; 12. Support sleeve; 2. Inner liner mechanism; 201. First molding mold; 202. Second molding mold; 203. Molding cavity; 204. Connecting rod; 305. Bearing; 206. Inner groove; 207. Exhaust hole; 3. Guide column; 31. Top frame; 32. Hydraulic cylinder; 4. Press plate; 41. Upper mold; 5. Flipping mechanism; 501. Gear; 502. Slide rail; 503. Rack; 504. Connecting block; 505. Cylinder. DETAILED DESCRIPTION

[0022] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0023] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0024] Embodiment 1, as Figure 1-Figure 6As shown, the utility model provides a football liner material pressing device, including a lower mold 1, an inner liner mechanism 2 is arranged inside the lower mold 1, and a flip mechanism 5 is arranged on the rear surface of the lower mold 1. The inner liner mechanism 2 includes a first molding die 201, and the bottom of the first molding die 201 is fixedly connected to the second molding die 202, and the front and rear outer surfaces of the first molding die 201 and the second molding die 202 are both provided with inner grooves 206, and the inner surface walls of the opposite sides of the two groups of inner grooves 206 are fixedly connected with connecting rods 204, and the outer surfaces of the opposite sides of the first molding die 201 and the second molding die 202 are both provided with molding cavities 203, and the outer surfaces of the opposite sides of the first molding die 201 and the second molding die 202 are provided with exhaust holes 207 near the middle, and the first molding die 201 and the second molding die 202 are both arranged inside the lower mold 1, and the two groups of connecting rods 204 are both slidably penetrated through the inner surface wall of the lower mold 1 and extend to the outside, and the outer surfaces on both sides of the lower mold 1 are connected The avoidance shell 11, the first molding die 201 and the second molding die 202 cooperate with the avoidance shell 11, the top of the lower mold 1 near the four corners are fixedly connected with guide columns 3, the tops of the four guide columns 3 are fixedly connected with a top frame 31, and a hydraulic cylinder 32 is installed at the bottom center of the top frame 31. A pressure plate 4 is slidably connected between the outer surfaces of the four guide columns 3, and the bottom of the pressure plate 4 is fixedly connected with an upper mold 41. The upper mold 41 cooperates with the molding cavity 203, and the bottom end of the hydraulic cylinder 32 is connected to the top of the pressure plate 4. The flipping mechanism 5 includes a gear 501 and a slide rail 502. The gear 501 is fixedly connected to the outer surface of one group of connecting rods 204, and the slide rail 502 is fixedly connected to the rear surface of the lower mold 1. The outer surface of the slide rail 502 is slidably connected with a rack 503, and the outer surface of one side of the rack 503 is fixedly connected with a connecting block 504. The bottom of the connecting block 504 is installed with a cylinder 505, and the cylinder 505 is installed on the rear surface of the lower mold 1.

[0025] The effect achieved by the entire embodiment 1 is that when processing the football liner, the upper mold 41 and the upper first molding die 201 are molded together by starting the hydraulic cylinder 32 to drive the pressing plate 4 to move downward. At this time, the heated football liner material is pressed into an inner liner blank under the action of the upper mold 41 and the molding cavity 203. After it is cooled, the upper mold 41 is driven to reset by the hydraulic cylinder 32, and the cylinder 505 is started. The telescopic end of the cylinder 505 drives the rack 503 to move upward or downward through the connecting block 504. Since the gear 501 and the rack 503 are meshed and connected, the gear 501 will rotate half a circle and cooperate with the connecting rod 204 to interchange the positions of the first molding die 201 and the second molding die 202. Then, the second molding die 202 is used to mate with the first molding die 201. After closing the mold 41, the next football liner blank can be directly produced. During the mold closing process, the gas inside the molding cavity 203 will enter the first molding mold 201 below through the exhaust hole 207. Under the action of the gas, the football liner blank below is easier to take out. The overall operation steps are simple, and the manufacturing efficiency of the football liner can be effectively improved. The surfaces of the molding cavity 203 and the upper mold 41 are sprayed with a release agent. The football liner after cooling and hardening is not easy to stick to the upper mold 41 or the molding cavity 203. The guide column 3 and the pressure plate 4 cooperate to limit the upper mold 41, so that the mold closing accuracy is guaranteed. The avoidance shell 11 is mainly used to avoid the first molding mold 201 and the second molding mold 202 during the rotation process.

[0026] Embodiment 2, as Figure 1-Figure 4 As shown, the front and rear outer surfaces of the lower mold 1 are fixedly connected with a support sleeve 12, the support sleeve 12 is located between the inner walls of the inner groove 206, the inner wall of the support sleeve 12 is fixedly connected with a bearing 305, and the inner wall of the bearing 305 is connected to the outer surface of the connecting rod 204.

[0027] The effect achieved by the entire embodiment 2 is that the connecting rod 204 is connected to the support sleeve 12 on the inner wall of the lower mold 1 through the bearing 305, so that the friction between the first molding die 201 and the second molding die 202 is small when they rotate, and the support sleeve 12 cooperates with the bearing 305 to support the first molding die 201 and the second molding die 202, sharing the pressure on the connecting rod 204, thereby increasing the life of the connecting rod 204.

[0028] Working principle: When processing the football liner, the hydraulic cylinder 32 is started to drive the pressure plate 4 to move downward so that the upper mold 41 and the first molding die 201 above are molded together. At this time, the heated football liner material is pressed into an inner liner blank under the action of the upper mold 41 and the molding cavity 203. After it cools down, the hydraulic cylinder 32 drives the upper mold 41 to reset, and then the cylinder 505 is started. The telescopic end of the cylinder 505 drives the rack 503 to move upward or downward through the connecting block 504. Since the gear 501 and the rack 503 are meshed and connected, the gear 501 will rotate half a circle and cooperate with the connecting rod 204 to interchange the positions of the first molding die 201 and the second molding die 202. Then, the second molding die 202 is used to cooperate with the upper mold 41 to Then, the next football liner blank can be made, and during the mold closing process, the gas inside the molding cavity 203 will enter the first molding die 201 below through the exhaust hole 207. Under the action of the gas, the football liner blank below is easier to take out. The overall operation steps are simple, which can effectively improve the manufacturing efficiency of the football liner. In addition, the connecting rod 204 is connected to the support sleeve 12 on the inner wall of the lower mold 1 through the bearing 305, so that the friction force of the first molding die 201 and the second molding die 202 is small when rotating, and the support sleeve 12 cooperates with the bearing 305 to support the first molding die 201 and the second molding die 202, and share the pressure on the connecting rod 204, thereby improving the life of the connecting rod 204.

[0029] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A soccer ball liner material die pressing device, comprising a lower die (1), characterized in that: An inner liner mechanism (2) is arranged inside the lower mold (1), and a flip mechanism (5) is arranged on the rear surface of the lower mold (1); The liner mechanism (2) comprises a first molding die (201), the bottom of the first molding die (201) is fixedly connected to the second molding die (202), the front and rear outer surfaces of the first molding die (201) and the second molding die (202) are both provided with inner grooves (206), the inner surface walls of the two groups of inner grooves (206) on the opposite sides are both fixedly connected with connecting rods (204), the outer surfaces of the first molding die (201) and the second molding die (202) on the opposite sides are both provided with molding cavities (203), and an exhaust hole (207) is provided through the middle between the outer surfaces of the opposite sides of the first molding die (201) and the second molding die (202).

2. The soccer liner material die pressing device according to claim 1, characterized in that: The first molding die (201) and the second molding die (202) are both arranged inside the lower mold (1), and the two groups of connecting rods (204) slide through the inner surface wall of the lower mold (1) and extend to the outside.

3. The soccer liner material pressing device according to claim 2, characterized in that: The outer surfaces on both sides of the lower mold (1) are connected to an avoidance shell (11), and the first molding mold (201) and the second molding mold (202) cooperate with the avoidance shell (11).

4. The soccer liner material die pressing device according to claim 3, characterized in that: The top of the lower mold (1) is fixedly connected to guide columns (3) near the four corners, a top frame (31) is fixedly connected between the top ends of the four guide columns (3), and a hydraulic cylinder (32) is installed at the bottom center of the top frame (31).

5. The soccer liner material pressing device according to claim 4, characterized in that: A pressure plate (4) is slidably connected between the outer surfaces of the four guide columns (3), an upper mold (41) is fixedly connected to the bottom of the pressure plate (4), the upper mold (41) and the molding cavity (203) cooperate with each other, and the bottom end of the hydraulic cylinder (32) is connected to the top of the pressure plate (4).

6. The soccer liner material pressing device according to claim 5, characterized in that: The flipping mechanism (5) comprises a gear (501) and a slide rail (502), wherein the gear (501) is fixedly connected to the outer surface of one set of connecting rods (204), and the slide rail (502) is fixedly connected to the rear surface of the lower mold (1). The outer surface of the slide rail (502) is slidably connected to a rack (503), and the outer surface of one side of the rack (503) is fixedly connected to a connecting block (504), and a cylinder (505) is installed at the bottom of the connecting block (504), and the cylinder (505) is installed on the rear surface of the lower mold (1).

7. The soccer ball liner material die pressing device according to claim 6, characterized in that: The front and rear outer surfaces of the lower mold (1) are fixedly connected to a support sleeve (12), the support sleeve (12) is located between the inner surface walls of the inner groove (206), the inner surface wall of the support sleeve (12) is fixedly connected to a bearing (305), and the inner surface wall of the bearing (305) is connected to the outer surface of the connecting rod (204).