Quantitative inflation equipment for football liner production
By introducing a quantitative sensing mechanism and an adjustment mechanism into the quantitative inflation device, and using pressure sensor and audible and visual alarm to monitor and control the gas flow, the problem of existing equipment being unable to automatically monitor the inflation saturation state is solved, thus achieving uniform inflation and quality assurance of the soccer ball bladder.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU HENGDA SPORTING GOODS CO LTD
- Filing Date
- 2025-04-25
- Publication Date
- 2026-04-14
AI Technical Summary
Existing quantitative inflation equipment used in the production of soccer ball bladders cannot automatically monitor the inflation saturation state, which may lead to air leakage or bladder rupture during inflation, affecting inflation uniformity and processing quality.
A quantitative inflation device including a quantitative sensing mechanism and an adjustment mechanism was designed. The device uses pressure sensors No. 1 and No. 2 to monitor the pressure value and uses an audible and visual alarm to indicate abnormalities. Combined with a variable frequency blower and an electric valve to control the gas flow, it realizes automated monitoring and quantitative inflation.
It achieves automated monitoring and uniform control of football bladder inflation, improves the equipment's protectiveness and practicality, and ensures inflation quality.
Smart Images

Figure CN224113231U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of football processing technology, specifically to a quantitative inflation device for producing football bladders. Background Technology
[0002] Football is a common ball sport. During the production and processing of footballs, it is necessary to use inflation equipment to inflate the inner bladder of the football.
[0003] The existing patent document CN221358418U discloses a quantitative inflation testing device for ball production. This utility model can hold ten soccer balls at the same time. The four-way connector can connect four rubber air tubes with ball needles at one time, which can easily grasp the air pressure and thus control the inflation pressure of the soccer balls. It is easy to operate and suitable for people to work while standing without fatigue. The bottom of the outer frame is symmetrically equipped with four sets of moving wheels, which facilitates the movement of the position and the cleaning of the site environment.
[0004] However, existing quantitative inflation equipment used in the production of soccer ball bladders is not convenient for automatically monitoring the saturation state of the soccer ball during use. The existing inflation equipment uses a quantitative air delivery method to inflate the soccer ball. When air leaks at the interface or the soccer ball bladder breaks during the inflation process, it will directly affect the uniformity of the inflation of the soccer ball, reduce the processing quality of the soccer ball, and has poor practicality. Utility Model Content
[0005] The purpose of this utility model is to provide a quantitative inflation device for the production of soccer ball bladders, so as to solve the problem mentioned in the background art that the existing quantitative inflation devices for the production of soccer ball bladders are not convenient for automatic monitoring of the saturation state of the soccer ball inflation.
[0006] To achieve the above objectives, the present invention provides the following technical solution: a quantitative inflation device for producing football bladders, comprising a processing table, a support plate arranged above the processing table, positioning plates arranged on both sides of the support plate, a quantitative sensing mechanism arranged on the upper surface of the processing table, an adjustment mechanism arranged on one side of the positioning plate, and a conveying mechanism arranged on one side of the support plate.
[0007] The quantitative sensing mechanism includes a control switch, which is fixedly installed on the upper surface of the processing table. A variable frequency blower is fixedly installed on the side of the upper surface of the processing table away from the control switch. A first pressure sensing element is fixedly installed inside the support plate. A second pressure sensing element is fixedly installed inside the positioning plate. An audible and visual alarm is fixedly installed on one side of the upper surface of the processing table.
[0008] Preferably, the adjusting mechanism includes a hydraulic cylinder, which is fixedly mounted on the upper surface of the processing table, located in the middle of the control switch and the frequency converter blower.
[0009] Preferably, an adjusting rod is fixedly connected to the transmission end of the hydraulic cylinder away from the processing table, and the end of the adjusting rod away from the hydraulic cylinder is fixedly connected to the support plate.
[0010] Preferably, a mounting bracket is fixedly installed on the upper surface of the processing table on one side of the audible and visual alarm, and an adjusting motor is fixedly installed on one side inside the mounting bracket, with a bidirectional lead screw fixedly connected to the transmission end of the adjusting motor.
[0011] Preferably, the end of the bidirectional lead screw away from the adjusting motor is connected to the fixed frame via a bearing, and a positioning nut is threaded onto the outer surface of the bidirectional lead screw.
[0012] Preferably, the two sides of the positioning nut are fully fitted with the fixing frame, a connecting plate is fixedly connected to one side of the positioning nut, and the positioning plate is fixedly connected to the connecting plate.
[0013] Preferably, the conveying mechanism includes an air supply pipe, which is fixedly installed on one side of the variable frequency blower. An air inflation head is provided above the processing table, and the air inflation head is fixedly connected to the variable frequency blower by a connecting pipe.
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] 1. The quantitative inflation equipment for producing soccer ball bladders, by setting up a quantitative sensing mechanism, enables the operator to quantitatively deliver gas for each inflation operation by controlling the variable frequency blower during the inflation process. The design of pressure sensor plate No. 1 and pressure sensor plate No. 2 can automatically monitor the saturation state of the soccer ball bladder, avoiding air leakage during inflation, thus ensuring the uniformity of inflation and processing quality of the soccer ball bladder, and improving the automation and safety of the equipment.
[0016] 2. The quantitative inflation equipment used for producing soccer ball bladders has an adjustment mechanism that allows operators to adjust the positions of the support plate and positioning plate by operating the hydraulic cylinder and adjusting motor. This enables the equipment to quantitatively inflate soccer balls of different sizes, improving its practicality and applicability. Attached Figure Description
[0017] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0018] Figure 2 This is a three-dimensional structural diagram of the processing table of this utility model;
[0019] Figure 3 This is a three-dimensional structural diagram of the adjustment mechanism of this utility model;
[0020] Figure 4 This is an enlarged structural diagram showing a partial detail of the support plate of this utility model.
[0021] In the diagram: 1. Processing table; 2. Support plate; 3. Positioning plate; 4. Quantitative sensing mechanism; 401. Control switch; 402. Variable frequency blower; 403. Pressure sensor No. 1; 404. Pressure sensor No. 2; 405. Audible and visual alarm; 5. Adjustment mechanism; 501. Hydraulic cylinder; 502. Adjusting rod; 503. Fixing frame; 504. Adjusting motor; 505. Two-way lead screw; 506. Positioning nut; 507. Connecting plate; 6. Conveying mechanism; 601. Air supply pipe; 602. Inflation head; 603. Connecting pipe. Detailed Implementation
[0022] 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.
[0023] Please see Figure 1 - Figure 4 This utility model provides a technical solution: a quantitative inflation device for producing football bladders, including a processing table 1, a support plate 2 above the processing table 1, positioning plates 3 on both sides of the support plate 2, a quantitative sensing mechanism 4 on the upper surface of the processing table 1, an adjustment mechanism 5 on one side of the positioning plate 3, and a conveying mechanism 6 on one side of the support plate 2.
[0024] The quantitative sensing mechanism 4 includes a control switch 401, which is fixedly installed on the upper surface of the processing table 1. A variable frequency blower 402 is fixedly installed on the side of the upper surface of the processing table 1 away from the control switch 401. A first pressure sensor 403 is fixedly installed inside the support plate 2, and a second pressure sensor 404 is fixedly installed inside the positioning plate 3. An audible and visual alarm 405 is fixedly installed on one side of the upper surface of the processing table 1. The operator controls the single air delivery volume of the variable frequency blower 402 by adjusting it. Simultaneously, an electric valve (not shown in the figure) is installed inside the air filling head 602. The electric valve is connected to the variable frequency blower... When the blower 402 is running, the electric valve opens; when the blower 402 stops, the electric valve closes to ensure a constant inflation volume of the soccer ball bladder. After inflation is complete, the outer wall of the soccer ball bladder should be in full contact with the two sets of positioning discs 3. At the same time, the pressure values sensed by the first pressure sensor 403 and the second pressure sensor 404 should be within the set range. If the pressure values sensed by the first pressure sensor 403 and the second pressure sensor 404 exceed the range, the audible and visual alarm 405 will sound an alarm to remind the staff to check the inflated soccer ball bladder and ensure the production quality of the soccer ball bladder.
[0025] The adjustment mechanism 5 includes a hydraulic cylinder 501, which is fixedly installed on the upper surface of the processing table 1, located between the control switch 401 and the variable frequency blower 402. An adjustment rod 502 is fixedly connected to the transmission end of the hydraulic cylinder 501 away from the processing table 1. One end of the adjustment rod 502 away from the hydraulic cylinder 501 is fixedly connected to the support plate 2. A fixing frame 503 is fixedly installed on the upper surface of the processing table 1, located on one side of the audible and visual alarm 405. An adjustment motor 504 is fixedly installed on one side inside the fixing frame 503. A bidirectional lead screw 505 is fixedly connected to the transmission end. The end of the bidirectional lead screw 505 away from the regulating motor 504 is connected to the fixed frame 503 via a bearing. A positioning nut 506 is threadedly connected to the outer surface of the bidirectional lead screw 505. The two sides of the positioning nut 506 are fully fitted with the fixed frame 503. A connecting plate 507 is fixedly connected to one side of the positioning nut 506. The positioning disk 3 is fixedly connected to the connecting plate 507. The conveying mechanism 6 includes an air supply pipe 601, which is fixedly installed on one side of the variable frequency blower 402. On the side, above the processing table 1, an inflation head 602 is installed. The inflation head 602 is fixedly connected to the variable frequency blower 402 by a connecting pipe 603. When using this equipment for the inflation operation of soccer ball bladder production, the operator operates the adjusting motor 504 to move the two sets of positioning nuts 506 in opposite directions on the bidirectional lead screw 505. The positioning nuts 506 drive the connecting plate 507 to move, and the positions of the two sets of positioning discs 3 are adjusted appropriately so that the distance between the two sets of positioning discs 3 is the same as the diameter of the processed soccer ball bladder in its saturated state. Correspondingly, the operator adjusts the position of the support plate 2 by operating the hydraulic cylinder 501, so that the length of the support plate 2 from the center point of the two sets of positioning plates 3 corresponds to the radius of the football bladder in the saturated state. Then, the operator places the football bladder on the support plate 2 and inserts the inflation head 602 into the inflation port of the football bladder. Under the drive of the variable frequency blower 402, the gas enters the connecting pipe 603 through the air supply pipe 601, and then enters the inflation head 602 through the connecting pipe 603 to inflate the football bladder.
[0026] Working Principle: When using this equipment for inflating soccer ball bladders, the operator operates the adjusting motor 504, causing the two sets of positioning nuts 506 to move in opposite directions on the double-acting screw 505. The positioning nuts 506 drive the connecting plate 507 to move, appropriately adjusting the positions of the two sets of positioning discs 3 so that the distance between them corresponds to the diameter of the soccer ball bladder in its saturated state. The operator also operates the hydraulic cylinder 501 to adjust the position of the support plate 2, ensuring that the distance between the support plate 2 and the center point of the two sets of positioning discs 3 corresponds to the radius of the soccer ball bladder in its saturated state. The operator then places the soccer ball bladder onto the support plate 2 and inserts the inflation head 602 into the inflation port of the bladder. The operator then operates the control switch 401, causing the variable frequency blower 402 to operate. Driven by the variable frequency blower 402, the gas enters through the air delivery pipe 601. The air enters the connecting pipe 603 and then enters the inflation head 602 through the connecting pipe 603 to inflate the football bladder. The operator controls the single air delivery volume by adjusting the variable frequency blower 402. At the same time, the inflation head 602 is equipped with an electric valve (not shown in the figure). The electric valve is linked to the variable frequency blower 402. When the variable frequency blower 402 is running, the electric valve opens and when the variable frequency blower 402 stops, so as to ensure a constant inflation volume of the football bladder. After one inflation is completed, the outer wall of the football bladder should be in full contact with the two sets of positioning plates 3. At the same time, the pressure values sensed by the first pressure sensor 403 and the second pressure sensor 404 are within the set range. If the pressure values sensed by the first pressure sensor 403 and the second pressure sensor 404 exceed the range, the audible and visual alarm 405 will sound an alarm to remind the operator to check the inflated football bladder and ensure the production quality of the football bladder.
[0027] Finally, it should be noted that the above content is only used to illustrate the technical solution of this utility model, and is not intended to limit the scope of protection of this utility model. Simple modifications or equivalent substitutions made by those skilled in the art to the technical solution of this utility model do not depart from the essence and scope of the technical solution of this utility model.
Claims
1. A quantitative inflation device for producing football bladders, comprising a processing table (1), characterized in that: A support plate (2) is provided above the processing table (1), and positioning plates (3) are provided on both sides of the support plate (2). A quantitative sensing mechanism (4) is provided on the upper surface of the processing table (1), an adjustment mechanism (5) is provided on one side of the positioning plate (3), and a conveying mechanism (6) is provided on one side of the support plate (2). The quantitative sensing mechanism (4) includes a control switch (401), which is fixedly installed on the upper surface of the processing table (1). A variable frequency blower (402) is fixedly installed on the side of the upper surface of the processing table (1) away from the control switch (401). A first pressure sensor (403) is fixedly installed inside the support plate (2). A second pressure sensor (404) is fixedly installed inside the positioning plate (3). An audible and visual alarm (405) is fixedly installed on one side of the upper surface of the processing table (1).
2. The quantitative inflation device for producing football bladders according to claim 1, characterized in that: The adjustment mechanism (5) includes a hydraulic cylinder (501), which is fixedly installed on the upper surface of the processing table (1) in the middle of the control switch (401) and the variable frequency blower (402).
3. The quantitative inflation device for producing football bladders according to claim 2, characterized in that: An adjusting rod (502) is fixedly connected to the transmission end of the hydraulic cylinder (501) away from the processing table (1), and the end of the adjusting rod (502) away from the hydraulic cylinder (501) is fixedly connected to the support plate (2).
4. The quantitative inflation device for producing football bladders according to claim 3, characterized in that: A fixed frame (503) is fixedly installed on the upper surface of the processing table (1) on one side of the sound and light alarm (405). An adjusting motor (504) is fixedly installed on one side inside the fixed frame (503). A two-way lead screw (505) is fixedly connected to the transmission end of the adjusting motor (504).
5. The quantitative inflation device for producing football bladders according to claim 4, characterized in that: The end of the bidirectional lead screw (505) away from the adjusting motor (504) is connected to the fixed frame (503) via a bearing, and the outer surface of the bidirectional lead screw (505) is connected to a positioning nut (506) via a thread.
6. The quantitative inflation device for producing football bladders according to claim 5, characterized in that: The two sides of the positioning nut (506) are fully fitted with the fixing frame (503), and a connecting plate (507) is fixedly connected to one side of the positioning nut (506). The positioning disc (3) is fixedly connected to the connecting plate (507).
7. The quantitative inflation device for producing football bladders according to claim 6, characterized in that: The conveying mechanism (6) includes an air supply pipe (601), which is fixedly installed on one side of the variable frequency blower (402). An air inflator (602) is provided above the processing table (1), and the air inflator (602) is fixedly connected to the variable frequency blower (402) by a connecting pipe (603).
Citation Information
Patent Citations
Quantitative inflation detection equipment for ball production
CN221358418U