Pneumatic cylinder with cooling structure

Abstract

The utility model relates to the technical field of pneumatic cylinders, and discloses a pneumatic cylinder with a cooling structure, which comprises a pneumatic cylinder body and a base, the pneumatic cylinder body is horizontally mounted on the base through a bottom support frame, and a plurality of radiating fins are distributed on the surface of the pneumatic cylinder body. The air cooling assembly comprises an air cooling box, a micro motor is installed at the bottom in the air cooling box, an air supply fan blade set and an extrusion rod set are installed at the output end of the micro motor from top to bottom, a resettable water bag belt is installed on the inner wall of the air cooling box and matched with the extrusion rod set, and cooling water is stored in the water bag belt. The water bag belt is provided with an atomizing nozzle which can only flow in one direction, and the outer surface of the air cooling box is provided with a water storage tank which is connected with the water bag belt through a pipeline with a valve. According to the pneumatic cylinder with the cooling structure, wind with water drops is blown to the surface of the pneumatic cylinder body, cooling means are enriched, and the heat dissipation effect is further improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of pneumatic cylinder, concretely relates to a pneumatic cylinder with cooling structure. BACKGROUND

[0002] A kind of energy conversion pneumatic actuator for converting pneumatic energy into linear motion mechanical work.The pneumatic cylinder is the pneumatic actuator for converting pneumatic energy into mechanical energy, doing linear reciprocating motion (or swing motion).It is simple in structure, reliable in operation.Using it to realize reciprocating motion, can be exempted from speed reducer, and there is no transmission gap, movement is stable, so it is widely used in various mechanical pneumatic systems.The output force of pneumatic cylinder and the effective area of piston are proportional to the pressure difference on both sides thereof;Pneumatic cylinder is basically composed of cylinder and cylinder cover, piston and piston rod, sealing device, buffer device and exhaust device.

[0003] Chinese patent application file CN217761529U discloses a kind of pneumatic cylinder with cooling structure, including pneumatic cylinder body, plugging cover, intake pipe, push rod, piston, oil outlet pipe, oil storage barrel and push plug;Piston is slidably arranged in pneumatic cylinder body;Multiple push rods are provided, and multiple push rods are all arranged on piston;Push rod is slidably connected with pneumatic cylinder body;Plugging cover is arranged on pneumatic cylinder body, and plugging cover is detachably connected with pneumatic cylinder body;Intake pipe is arranged at one end of pneumatic cylinder body close to plugging cover;Multiple oil outlet pipes, oil storage barrels and push plugs are provided, and multiple oil storage barrels are evenly arranged on piston;One end of oil outlet pipe is arranged on oil storage barrel, and the other end of oil outlet pipe is slidably connected with pneumatic cylinder body;Oil outlet groove is arranged on pneumatic cylinder body;Push plug is slidably arranged in oil storage barrel;Extrusion mechanism for moving push plug is arranged on piston.

[0004] The pneumatic cylinder is provided with multiple cooling fins on the outer circumferential side of the pneumatic cylinder body to improve the heat dissipation effect, so as to achieve the purpose of cooling the pneumatic cylinder. Only by increasing the heat dissipation area, the cooling means is single. UTILITY MODEL CONTENTS

[0005] To improve the above problems, the utility model discloses a kind of pneumatic cylinder with cooling structure, including pneumatic cylinder body and base, pneumatic cylinder body is installed on base by bottom support frame and is horizontal, and the surface of pneumatic cylinder body is distributed with several heat dissipation fins, still include: air-cooled component is installed on base and is located below pneumatic cylinder body, air-cooled component includes air-cooled box, micro motor is installed in the bottom of air-cooled box, and the output end of micro motor is installed with air supply fan blade group and extrusion rod group from top to bottom, water bag band that can reset is installed on the inner wall of air-cooled box and is adapted extrusion rod group setting, cooling water is stored in water bag band, and only one-way flow atomizing nozzle is installed on water bag band, and water tank is installed on the outer surface of air-cooled box and is connected with water bag band through valve pipeline.

[0006] Preferably, the top end of the air-cooled box is provided in an open manner and is provided with a filter screen.

[0007] Preferably, a plurality of air inlets are circumferentially arranged on the side end of the air-cooled box close to the bottom end, the water bag belt is arranged away from the air inlets, and a grating is arranged on the air inlets.

[0008] Preferably, the water bag belt is arranged in a semi-elliptical shape and is fixedly arranged on the inner wall of the air-cooled box, the water bag belt is arranged on the running track of the extrusion rod group, two atomizing nozzles are arranged on the top end of the water bag belt, and the water bag belt is arranged below the running track of the fan blade group to avoid the fan blade group.

[0009] Preferably, the air supply fan blade group is composed of four air supply blades, and the four air supply blades are circumferentially arranged on the output end of the micro motor.

[0010] Preferably, the extrusion rod group comprises:

[0011] a center fixing disc, the center fixing disc is arranged on the output end of the micro motor;

[0012] three extrusion rods, the three extrusion rods are circumferentially arranged on the center fixing disc;

[0013] an extrusion block, the extrusion block is fixedly arranged on the end of each extrusion rod away from the center fixing disc, and the water bag belt is arranged on the running track of the extrusion block.

[0014] Preferably, the air-cooled box is arranged in a circular box shape, a square fixing plate is arranged on the bottom end of the air-cooled box, the water bag belt is arranged close to one corner of the square fixing plate, and a water storage tank is arranged on the corner of the square fixing plate.

[0015] Preferably, mounting holes are arranged on the other two diagonally arranged corners of the square fixing plate.

[0016] Preferably, the utility model further comprises:

[0017] a control box arranged on the base, a temperature sensor is arranged on the surface of the pneumatic cylinder body, and the temperature sensor and the micro motor are electrically connected with the controller in the control box.

[0018] Preferably, the valve pipe is provided with a one-way valve.

[0019] Compared with the prior art, the utility model has the following advantages:

[0020] This utility model provides a pneumatic cylinder with a cooling structure. By using air carrying water droplets to blow onto the surface of the cylinder body, it enriches the cooling methods and further improves the heat dissipation effect. A micro-motor inside the air-cooled box operates, thereby driving a fan blade assembly and a compression rod assembly installed at the output end of the micro-motor. The air generated by the fan blade assembly blows onto the surface of the cylinder body above it to accelerate heat flow. The compression rod assembly periodically compresses the water bladder, causing the cooling water inside to be sprayed out from the atomizing nozzle and, driven by the air generated by the fan blade assembly, blown onto the surface of the cylinder body to improve heat dissipation. When the compression rod assembly releases the compression of the water bladder, the water bladder returns to its original shape using its physical properties. At this time, cooling water from the water tank is replenished into the water bladder through a valved pipeline. Attached Figure Description

[0021] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this invention. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0022] Figure 1 This is the front view of the present invention;

[0023] Figure 2 This is a cross-sectional view of the air-cooled component of this utility model;

[0024] Figure 3 This is a top view of the air-cooled component of this utility model;

[0025] Figure 4 This is a schematic diagram of the operation of the extrusion block extruding water bag belt of this utility model;

[0026] Figure 5 This is a side view of the present invention;

[0027] Figure 6 This is a schematic diagram showing the connection between the water storage tank, the valved pipeline, and the water bladder belt of this utility model;

[0028] Figure 7 This is a schematic diagram of the control principle of this utility model.

[0029] In the diagram: 1. Pneumatic cylinder body; 2. Base; 3. Bottom support frame; 4. Heat dissipation fins; 5. Air-cooled assembly; 6. Air-cooled box; 7. Micro motor; 8. Water bag belt; 9. Atomizing nozzle; 10. Water storage tank; 11. Filter screen; 12. Air inlet; 13. Central fixing plate; 14. Extrusion rod; 15. Extrusion block; 16. Square fixing plate; 17. Mounting hole; 18. Pipeline with valve; 19. Air delivery blades. DETAILED DESCRIPTION

[0030] The technical solutions of the present application will be described below in connection with the drawings, obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0031] EMBODIMENT

[0032] The present application will be further described below in connection with the drawings.

[0033] As Figures 1 to 7 shown, the present embodiment provides a pneumatic cylinder with cooling structure, which comprises a pneumatic cylinder body 1 and a base 2, the pneumatic cylinder body 1 is installed on the base 2 in a horizontal manner through a bottom support frame 3, the surface of the pneumatic cylinder body 1 is distributed with a plurality of heat dissipation fins 4, and the pneumatic cylinder body 1 further comprises: an air cooling assembly 5 installed on the base 2 and located below the pneumatic cylinder body 1, the air cooling assembly 5 comprises an air cooling box 6, a micro motor 7 is installed at the inner bottom of the air cooling box 6, a set of air supply fan blades and a set of extrusion rods are installed at the output end of the micro motor 7 from top to bottom, a water bag belt 8 capable of resetting is installed on the inner wall of the air cooling box 6 and is adapted to the set of extrusion rods, the water bag belt 8 stores cooling water, a one-way flow atomizing nozzle 9 is installed on the water bag belt 8, and a water storage tank 10 connected with the water bag belt 8 through a valve pipe 18 is installed on the outer surface of the air cooling box 6.

[0034] The working principle and beneficial effects of the above technical solution are:

[0035] The present application discloses a pneumatic cylinder with cooling structure, the micro motor 7 in the air cooling box 6 works, thereby driving the set of air supply fan blades and the set of extrusion rods installed at the output end of the micro motor 7 to work, the wind generated by the set of air supply fan blades blows on the surface of the pneumatic cylinder body 1 located above, so as to accelerate the heat flow speed, and the set of extrusion rods periodically extrudes the water bag belt 8, the cooling water in the water bag belt 8 is sprayed out from the atomizing nozzle 9 and is blown on the surface of the pneumatic cylinder body 1 under the driving of the wind generated by the set of air supply fan blades, so as to improve the heat dissipation effect, and when the set of extrusion rods releases the extrusion of the water bag belt 8, the water bag belt 8 restores to the original state by using its physical properties, at this time, the cooling water in the water storage tank 10 is supplemented into the water bag belt 8 through the valve pipe 18. The pneumatic cylinder with cooling structure provided by the present application blows the wind with water droplets to the surface of the pneumatic cylinder body 1, which enriches the cooling means and further improves the heat dissipation effect.

[0036] In one embodiment, the top end of the air cooling box 6 is provided in an open manner and is provided with a filter screen 11.

[0037] The working principle and beneficial effects of the above technical solution are:

[0038] The air generated by the air supply fan blade group blows out from the top end of the air cooling box 6, thereby blowing the surface of the pneumatic cylinder body 1 located above the air cooling box 6, and the filter screen 11 is provided to prevent dust.

[0039] In an embodiment, a plurality of air inlets 12 are circumferentially arranged at the side end of the air cooling box 6 close to the bottom end, the water bag belt 8 is arranged away from the air inlets 12, and a grille is arranged on the air inlets 12.

[0040] The working principle and beneficial effects of the above technical solution are:

[0041] The air generated by the air supply fan blade group blows out from the top end of the air cooling box 6, and the air inlets 12 located at the side end of the air cooling box 6 close to the bottom end supplement air flow into the air cooling box 6.

[0042] In an embodiment, the water bag belt 8 is arranged in a semi-elliptical shape and is fixedly arranged on the inner wall of the air cooling box 6, the water bag belt 8 is located on the running track of the extrusion rod group, two atomizing nozzles 9 are arranged at the top end of the water bag belt 8, and the water bag belt 8 is located below the running track of the fan blade group to avoid the fan blade group.

[0043] The working principle and beneficial effects of the above technical solution are:

[0044] The water bag belt 8 is made of a resettable rubber material, and a plurality of supporting springs can be arranged in the water bag belt 8, so that when the extrusion rod group releases the extrusion of the water bag belt 8, the water bag belt 8 can quickly restore to the original state, so that the cooling water in the water tank 10 is supplemented into the water bag belt 8 through the valve pipe 18.

[0045] In an embodiment, the air supply fan blade group is composed of four air supply blades 19, and the four air supply blades 19 are circumferentially arranged on the output end of the micro motor 7.

[0046] The working principle and beneficial effects of the above technical solution are:

[0047] The micro motor 7 works, thereby driving the four air supply blades 19 arranged on the output end of the micro motor 7 to rotate, thereby generating air and blowing the surface of the pneumatic cylinder body 1.

[0048] In an embodiment, the extrusion rod group includes:

[0049] A center fixed disc 13 is arranged on the output end of the micro motor 7;

[0050] Three extrusion rods 14 are circumferentially arranged on the center fixed disc 13.

[0051] The extrusion block 15 is fixedly installed at the end of each extrusion rod 14 away from the center fixed disc 13, and the water bag belt 8 is located on the running track of the extrusion block 15.

[0052] The working principle and beneficial effects of the above technical solution are:

[0053] The micro motor 7 works to drive the center fixed disc 13 installed at the output end to rotate, the center fixed disc 13 drives the extrusion block 15 through the extrusion rod 14, the extrusion block 15 periodically extrudes the water bag belt 8, the water bag belt 8 is deformed under extrusion, the cooling water in the water bag belt 8 is sprayed out from the atomizing nozzle 9, and when the extrusion block 15 releases the extrusion of the water bag belt 8, the water bag belt 8 restores to the original state by its physical properties, and the cooling water in the water tank 10 is supplemented into the water bag belt 8 through the valve pipe 18.

[0054] In one embodiment, the air cooling box 6 is in a circular box shape, the bottom end of the air cooling box 6 is provided with a square fixed plate 16, the water bag belt 8 is arranged near one corner of the square fixed plate 16, and the water tank 10 is installed at the corner of the square fixed plate 16.

[0055] The working principle and beneficial effects of the above technical solution are:

[0056] The square fixed plate 16 is arranged at the bottom end of the air cooling box 6, so as to facilitate the installation of the air cooling box 6 on the base 2, and provide space for the installation of the water tank 10, and improve the overall structural strength of the air cooling box 6.

[0057] In one embodiment, the square fixed plate 16 is provided with mounting holes 17 at the other two diagonally arranged corner positions.

[0058] The beneficial effects of the above technical solution are:

[0059] The installation of the mounting hole 17 is convenient.

[0060] In one embodiment, it further comprises:

[0061] The control box is installed on the base 2, the temperature sensor is installed on the surface of the pneumatic cylinder body 1, and the temperature sensor and the micro motor 7 are electrically connected with the controller in the control box.

[0062] The working principle and beneficial effects of the above technical solution are:

[0063] The temperature sensor monitors the surface temperature of the pneumatic cylinder body 1 in real time and transmits the temperature to the controller in the control box. When the surface temperature of the pneumatic cylinder body 1 is higher than the set threshold, the controller sends a working instruction to the micro motor 7 in the air cooling box 6. The micro motor 7 works, and the air fan blade group and the extrusion rod group installed on the output end of the micro motor 7 work. The air fan blade group generates wind to blow on the surface of the pneumatic cylinder body 1 above it to speed up the heat flow rate. The extrusion rod group periodically extrudes the water bag belt 8. The cooling water in the water bag belt 8 is sprayed from the atomizing nozzle 9 and blown on the surface of the pneumatic cylinder body 1 under the driving of the wind generated by the air fan blade group to improve the heat dissipation effect. When the surface temperature of the pneumatic cylinder body 1 is lower than the set threshold, the controller sends a stop working instruction to the micro motor 7 in the air cooling box 6. The micro motor 7 stops working.

[0064] In one embodiment, the valve pipe 18 is a one-way valve.

[0065] Obviously, the above-mentioned embodiments are only examples for the purpose of clarity, and are not intended to limit the embodiments. Based on the above description, those skilled in the art can make other different forms of changes or modifications. Here, it is not necessary and impossible to enumerate all the embodiments. The obvious changes or modifications derived therefrom are still within the protection scope of the present application.

Claims

1. A pneumatic cylinder with cooling structure, comprising a pneumatic cylinder body (1) and a base (2), the pneumatic cylinder body (1) is installed horizontally on the base (2) through a bottom support frame (3), and a plurality of heat dissipation fins (4) are distributed on the surface of the pneumatic cylinder body (1), characterized in that, Also include: The air-cooled assembly (5) is installed on the base (2) and below the pneumatic cylinder body (1), the air-cooled assembly (5) includes an air-cooled box (6), a micro motor (7) is installed at the bottom of the air-cooled box (6), a set of air supply fan blades and a set of extrusion rods are installed at the output end of the micro motor (7) from top to bottom, a resettable water bag belt (8) is installed on the inner wall of the air-cooled box (6) and is matched with the set of extrusion rods, the water bag belt (8) stores cooling water, and a one-way atomizing nozzle (9) is installed on the water bag belt (8), a water storage tank (10) is installed on the outer surface of the air-cooled box (6) and is connected with the water bag belt (8) through a valve pipe (18).

2. The pneumatic cylinder with cooling structure according to claim 1, characterized in that, The top end of the air-cooled box (6) is provided in an open manner and is provided with a filter screen (11).

3. The pneumatic cylinder with cooling structure according to claim 1, characterized in that, A plurality of air inlets (12) are circumferentially arranged on the side end of the air-cooled box (6) close to the bottom end, the water bag belt (8) is arranged away from the air inlets (12), and the air inlets (12) are provided with gratings.

4. The pneumatic cylinder with cooling structure according to claim 1, characterized in that, The water bag belt (8) is arranged in a semi-elliptical shape and is fixedly installed on the inner wall of the air-cooled box (6), the water bag belt (8) is located on the running track of the set of extrusion rods, two atomizing nozzles (9) are installed on the top end of the water bag belt (8), and the water bag belt (8) is located below the running track of the fan blade set to avoid the fan blade set.

5. The pneumatic cylinder with cooling structure according to claim 1, characterized in that, The air supply fan blade set is composed of four air supply blades (19) which are circumferentially installed on the output end of the micro motor (7).

6. The pneumatic cylinder with cooling structure according to claim 1, characterized in that, The set of extrusion rods includes: A center fixing disc (13) is installed on the output end of the micro motor (7); Three extrusion rods (14) are circumferentially installed on the center fixing disc (13); An extrusion round block (15) is fixedly installed at the end of each extrusion rod (14) away from the center fixing disc (13), and the water bag belt (8) is located on the running track of the extrusion round block (15).

7. The pneumatic cylinder with cooling structure according to claim 1, characterized in that, The air-cooled box (6) is arranged in a circular box shape, a square fixing plate (16) is installed at the bottom end of the air-cooled box (6), the water bag belt (8) is arranged close to one of the corner positions of the square fixing plate (16), and the water storage tank (10) is installed at the corner position of the square fixing plate (16).

8. The pneumatic cylinder with cooling structure according to claim 7, characterized in that, Mounting holes (17) are arranged at the other two diagonally arranged corner positions of the square fixing plate (16).

9. The pneumatic cylinder with cooling structure according to claim 1, characterized in that, Also include: A control box is installed on the base (2), a temperature sensor is installed on the surface of the pneumatic cylinder body (1), and the temperature sensor and the micro motor (7) are electrically connected with the controller in the control box.

10. The pneumatic cylinder with cooling structure according to claim 1, characterized in that, The valve pipe (18) is provided with a one-way valve.

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