Air cylinder capable of achieving rapid pressurization
By increasing the number of air ports in the cylinder and designing the piston mechanism and fan assembly, the problems of rapid cylinder pressurization and temperature management are solved, rapid pressurization and cooling effects are achieved, the stability and sealing of the cylinder are improved, and the service life is extended.
Patent Information
- Application Number
- CN202422345850.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-26
- Publication Date
- 2025-10-10
- Estimated Expiration
- 2034-09-26
AI Technical Summary
The existing cylinders are prone to damage due to the rapid increase in cylinder body temperature caused by the reciprocating motion of the piston during operation, and cannot meet the requirements in certain environments where rapid pressurization is required.
By increasing the number of air ports in the cover mechanism to speed up the gas entry speed, combined with the piston mechanism and fan assembly design, rapid pressurization is achieved, and piston rod seals and dust rings are used to prevent gas leakage and dust entry. Tie rods are used to connect the front and rear cylinder heads to enhance stability, and the fan assembly is used for rapid cooling.
It achieves the rapid pressurization effect of the cylinder, reduces the damage caused by temperature, improves the stability and sealing of the cylinder, prevents dust from entering, and extends the service life of the cylinder.
Smart Images

Figure CN223424352U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of cylinders, in particular to a cylinder capable of rapidly increasing pressure. Background Art
[0002] A cylinder is a cylindrical metal component that guides a piston in linear reciprocating motion within it. It plays a vital role in various machines and equipment, converting compressed air pressure into mechanical energy through pneumatic transmission, enabling the mechanism to perform linear reciprocating motion or oscillating and rotating motion. The operating principle of a cylinder is based on pneumatic transmission, where the pressure of compressed air drives the piston in linear reciprocating motion within the cylinder. In an engine, air expands in the cylinder, converting thermal energy into mechanical energy; in a compressor, the gas is compressed by the piston in the cylinder, increasing its pressure. A cylinder consists of a cylinder block, end caps, piston, piston rod, and rod seals, all of which work together to ensure the proper functioning of the cylinder.
[0003] When a cylinder is operating, the reciprocating motion of the piston causes the cylinder body temperature to increase rapidly, which can cause more serious damage to the cylinder and interfere with its use. Some working environments also require rapid pressure increase, so a cylinder that can quickly increase the air pressure is needed. To this end, we propose a cylinder with rapid pressure increase to solve the above problems. Utility Model Content
[0004] The purpose of the utility model is to provide a cylinder that can be quickly pressurized. By increasing the number of air ports in the cover plate mechanism, the speed of gas entry is accelerated, and a rapid pressurization effect is achieved. By installing the base plate and the mounting hole, the cylinder is installed to the required position. When the piston in the piston mechanism is pushed by the gas, the piston rod can be driven to move. The piston rod seal can seal the piston rod so that the inflatable gas will not leak. The dust ring can prevent dust from entering the guide tube and causing damage to the cylinder. The front and rear cylinder covers and the cylinder body are connected by a pull rod to make it more stable. The fan assembly can quickly cool the cylinder body with increased temperature to reduce damage caused by temperature.
[0005] To achieve the above-mentioned purpose, a cylinder that can be quickly pressurized is provided, including a mounting base plate, a mounting hole is provided in the middle of the mounting base plate, a cover mechanism is fixedly connected to the upper side of the mounting base plate, a pull rod is fixedly connected in the middle of the four corners at both ends of the cover mechanism, a piston rod seal is fixedly connected to the front side of the cover mechanism, a dust ring is fixedly connected to the inner side of the piston rod seal, a cylinder body is fixedly connected in the middle of both ends of the cover mechanism, a guide cylinder is provided inside the cylinder body, a piston mechanism is slidably connected inside the guide cylinder, and the fan assembly is installed on the rear side of the cover mechanism.
[0006] Preferably, the cover plate mechanism includes a front end cover, a rear end cover, a front air hole, a rear air hole, a through hole, and a connecting air groove, and the front end cover and the rear end cover are fixedly connected to the upper side of the mounting base plate.
[0007] Preferably, the piston rod seal and the dust ring are fixedly connected to the left side of the front end cover, the front air hole is arranged in the middle of the upper side and the front side of the front end cover, the rear air hole is arranged in the middle of the upper side and the front side of the rear end cover, the through hole is arranged in the middle of the front side of the front end cover, and a connecting air groove is provided on the opposite side of the front end cover and the rear end cover.
[0008] Preferably, the fan assembly includes a fixing plate, a support rod, a protective shell, a rear baffle, and fan blades, and the fixing plate is fixedly connected to the rear side of the mounting base.
[0009] Preferably, the support rod is fixedly connected to the upper middle side of the fixed plate, a protective shell is fixedly connected to the middle of the support rod, and the rear baffle is fixed.
[0010] Preferably, the piston mechanism includes a piston rod, a threaded rod, a piston, a sealing ring, and a buffer pad, and the piston rod seal and the dust ring are installed on the outer wall of the piston rod.
[0011] Preferably, the threaded rod is fixedly connected to the side of the piston rod away from the piston rod seal, the piston is fixedly connected to the other end of the piston rod, the sealing ring is fixedly connected to the groove opened on the outer wall of the piston, the buffer pad is fixedly connected to the front and rear sides of the piston, and the piston is slidably connected to the inside of the guide cylinder.
[0012] The beneficial effects of the present invention are as follows: by increasing the number of air ports in the cover plate mechanism, the speed of gas entry is accelerated, and a rapid pressurization effect is achieved; by installing the base plate and the mounting hole, the cylinder is installed in the required position; when the piston in the piston mechanism is pushed by the gas, the piston rod can be driven to move; the piston rod seal can seal the piston rod so that the inflatable gas will not leak; the dust ring can prevent dust from entering the guide tube and causing damage to the cylinder; the pull rod can connect the front and rear cylinder covers and the cylinder body to make it more stable; the fan assembly can quickly cool down the cylinder body with increased temperature, reducing damage caused by temperature.
[0013] Additional aspects and advantages of the present invention will be given in part in the following description and will become apparent from the following description or learned through practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] The present invention will be further described below with reference to the accompanying drawings and embodiments;
[0015] Figure 1 This is a three-dimensional diagram of a cylinder capable of rapid pressurization according to the present invention;
[0016] Figure 2 Part of the cross-sectional structure of the quick pressurization cylinder of the utility model is shown in the figure.
[0017] Figure 3 The cover plate mechanism structure of the quick pressurization cylinder of the utility model is shown in the figure.
[0018] Figure 4 The fan assembly structure of the quick pressurization cylinder of the utility model is shown in the figure.
[0019] Figure 5 The piston mechanism structure of the quick pressurization cylinder of the utility model is shown in the figure.
[0020] Legend:
[0021] 1, mounting base plate; 2, mounting hole; 3, cover plate mechanism; 301, front end cover; 302, rear end cover; 303, front air hole; 304, rear air hole; 305, through hole; 306, connecting air groove; 4, pull rod; 5, fan assembly; 501, fixed plate; 502, support rod; 503, protective shell; 504, rear baffle; 505, fan blade; 6, cylinder body; 7, piston mechanism; 701, piston rod; 702, threaded rod; 703, piston; 704, sealing ring; 705, buffer cushion; 8, piston rod sealing element; 9, dustproof ring; 10, guide cylinder. Specific implementation
[0022] This part will describe the specific embodiments of the utility model in detail, the preferred embodiments of the utility model are shown in the drawings, the role of the drawings is to supplement the description of the text part with graphics, so that people can intuitively and visually understand each technical feature and the overall technical scheme of the utility model, but it cannot be understood as the limitation of the protection scope of the utility model.
[0023] Embodiment:
[0024] Refer to Figures 1 to 4The embodiment of the present invention is a cylinder that can be quickly pressurized, which includes a mounting base plate 1, a mounting hole 2 is provided in the middle of the mounting base plate 1, a cover mechanism 3 is fixedly connected to the upper side of the mounting base plate 1, a pull rod 4 is fixedly connected to the middle of the four corners at both ends of the cover mechanism 3, a piston rod seal 8 is fixedly connected to the front side of the cover mechanism 3, a dust ring 9 is fixedly connected to the inner side of the piston rod seal 8, a cylinder body 6 is fixedly connected to the middle of both ends of the cover mechanism 3, a guide cylinder 10 is provided inside the cylinder body 6, a piston mechanism 7 is slidably connected inside the guide cylinder 10, and a fan assembly 5 is installed on the rear side of the cover mechanism 3. During operation, gas enters the guide cylinder 10 from the air ports in the front and rear covers of the cover mechanism 3, causing the piston mechanism 7 to reciprocate in the guide cylinder 10. The piston rod seal 8 can seal the piston rod 701 to prevent the inflatable gas from leaking. The dust ring 9 can prevent dust from entering the guide cylinder 10 and causing damage to the cylinder. The pull rod 4 connects the front and rear cylinder covers with the cylinder body 6 and makes it more stable. The fan assembly 5 works to cool the cylinder body 6 and reduce damage caused by temperature.
[0025] The cover mechanism 3 includes a front cover 301, a rear cover 302, a front air hole 303, a rear air hole 304, a through hole 305, and a connecting air groove 306. The front cover 301 and the rear cover 302 are fixedly connected to the upper side of the mounting base 1. The piston rod seal 8 and the dust ring 9 are fixedly connected to the left side of the front cover 301. The front air hole 303 is located between the upper and front sides of the front cover 301, the rear air hole 304 is located between the upper and front sides of the rear cover 302, the through hole 305 is located in the middle of the front side of the front cover 301, and a connecting air groove 306 is provided on the opposite side of the front cover 301 and the rear cover 302. The two front covers 301 and the rear cover 302 accelerate gas entry and pressurization. The through hole 305 allows the piston rod 701 to enter the guide cylinder 10, and the connecting air groove 306 allows gas exchange.
[0026] The fan assembly 5 includes a fixing plate 501, a support rod 502, a protective housing 503, a rear baffle 504, and blades 505. The fixing plate 501 is fixedly connected to the rear side of the mounting base 1. The support rod 502 is fixedly connected to the middle upper side of the fixing plate 501. The protective housing 503 is fixedly connected to the middle of the support rod 502. The rear baffle 504 is fixedly connected to the rear side of the protective housing 503. The blades 505 are fixedly connected to the front side of the rear baffle 504. During operation, the fan blades 505 rotate to quickly cool the heated cylinder 6, reducing damage caused by heat. The fixing plate 501 and support rod 502 attach the fan assembly 5 to the cylinder and support the fan. The protective housing 503 and rear baffle 504 protect the blades 505 and prevent people from accidentally touching them and causing injury.
[0027] The piston mechanism 7 comprises a piston rod 701, a threaded rod 702, a piston 703, a sealing ring 704, a buffer cushion 705, a piston rod sealing piece 8 and a dustproof ring 9, the dustproof ring 9 is installed on the outer wall of the piston rod 701, the threaded rod 702 is fixedly connected to the side of the piston rod 701 away from the piston rod sealing piece 8, the piston 703 is fixedly connected to the other end of the piston rod 701, the sealing ring 704 is fixedly connected into the groove on the outer wall of the piston 703, the buffer cushion 705 is fixedly connected to the front side and the back side of the piston 703, and the piston 703 is slidingly connected inside the guide cylinder 10. The piston 703 can move in the guide cylinder 10, drives the piston rod 701 to reciprocate, the sealing ring 704 prevents gas from leaking, the buffer cushion 705 reduces the damage of the cylinder, and the piston 703 divides the guide cylinder 10 into left and right ends.
[0028] Working principle: before work, the fan assembly 5 is opened, the fan blade 505 rotates, the temperature of the cylinder 6 is increased after work for a period of time, the temperature is increased slowly and the temperature is decreased quickly, the damage of the cylinder caused by the temperature is reduced, when working, the piston 703 is at the left end, the gas is first injected into the guide cylinder 10 from the two front gas holes 303, the two front gas holes 303 make the supercharging speed faster, along with the increase of the gas pressure, the piston 703 moves to the right end, drives the piston rod 701 to move, the sealing ring 704 on the piston 703 makes the sealing more closely, when the piston 703 reaches the rear end cover 302, the buffer cushion 705 reduces the damage of the cylinder, at this time, the front gas hole 303 stops working, the rear gas hole 304 starts working, and the working process is as described above. In this way, the piston rod 701 starts to reciprocate, the piston rod sealing piece 8 can seal the piston rod 701, the inflatable gas cannot leak, and the dustproof ring 9 can prevent dust from entering the guide cylinder 10 to cause damage to the cylinder.
[0029] The above embodiment of the utility model is described in detail in combination with the drawings, but the utility model is not limited to the above embodiment, and various changes can be made within the knowledge range of ordinary skilled persons in the technical field without departing from the purpose of the utility model.
Claims
1. A cylinder capable of rapid pressurization, comprising a mounting base (1), characterized in that: A mounting hole (2) is provided in the middle of the mounting base (1); a cover mechanism (3) is fixedly connected to the upper side of the mounting base (1); a pull rod (4) is fixedly connected to the middle of the four corners at both ends of the cover mechanism (3); a piston rod seal (8) is fixedly connected to the front side of the cover mechanism (3); a dust ring (9) is fixedly connected to the inner side of the piston rod seal (8); a cylinder body (6) is fixedly connected to the middle of both ends of the cover mechanism (3); a guide cylinder (10) is provided inside the cylinder body (6); a piston mechanism (7) is slidably connected inside the guide cylinder (10); and a fan assembly (5) is mounted on the rear side of the cover mechanism (3).
2. A cylinder capable of rapid pressurization according to claim 1, characterized in that: The cover plate mechanism (3) comprises a front end cover (301), a rear end cover (302), a front air hole (303), a rear air hole (304), a through hole (305), and a connecting air groove (306); the front end cover (301) and the rear end cover (302) are fixedly connected to the upper side of the mounting base plate (1).
3. A cylinder capable of rapid pressurization according to claim 2, characterized in that: The piston rod seal (8) and the dust ring (9) are fixedly connected to the left side of the front end cover (301); the front air hole (303) is arranged in the middle of the upper side and the front side of the front end cover (301); the rear air hole (304) is arranged in the middle of the upper side and the front side of the rear end cover (302); the through hole (305) is arranged in the middle of the front side of the front end cover (301); and a connecting air groove (306) is provided on the opposite side of the front end cover (301) and the rear end cover (302).
4. A cylinder capable of rapid pressurization according to claim 3, characterized in that: The fan assembly (5) comprises a fixing plate (501), a support rod (502), a protective shell (503), a rear baffle (504), and fan blades (505); the fixing plate (501) is fixedly connected to the rear side of the mounting base plate (1).
5. A cylinder capable of rapid pressurization according to claim 4, characterized in that: The support rod (502) is fixedly connected to the middle upper side of the fixed plate (501); a protective shell (503) is fixedly connected to the middle of the support rod (502); the rear baffle (504) is fixedly connected to the rear side of the protective shell (503); and the fan blade (505) is fixedly connected to the front side of the rear baffle (504).
6. A cylinder capable of rapid pressurization according to claim 5, characterized in that: The piston mechanism (7) comprises a piston rod (701), a threaded rod (702), a piston (703), a sealing ring (704), and a buffer pad (705); the piston rod seal (8) and the dust ring (9) are mounted on the outer wall of the piston rod (701).
7. A cylinder capable of rapid pressurization according to claim 6, characterized in that: The threaded rod (702) is fixedly connected to the side of the piston rod (701) away from the piston rod seal (8), the piston (703) is fixedly connected to the other end of the piston rod (701), the sealing ring (704) is fixedly connected to the groove opened on the outer wall of the piston (703), the buffer pad (705) is fixedly connected to the front and rear sides of the piston (703), and the piston (703) is slidably connected to the inside of the guide cylinder (10).