Automatic control cabinet of pneumatic valve

Abstract

The utility model provides an automatic control cabinet of a pneumatic valve, and belongs to the technical field of automatic control cabinets. Comprising a control cabinet body and a filtering assembly installed on the top of the control cabinet body. The rotary knob is rotated to drive the rotating shaft to rotate, and the connecting rope is wound on the outer wall of the rotating shaft, so that the connecting block and the clamping block are pulled to move towards the deep position of the circular groove, the clamping block is separated from the fixing pin, the filter plate can be taken down, cleaned and replaced at the moment, then the filter plate is inserted into the groove, and the fixing pin is inserted into the square groove. When the clamping blocks are extruded by the fixing pins, the clamping blocks move to the deep positions of the circular grooves, after the fixing pins are completely inserted into the square grooves, the connecting blocks and the clamping blocks are pushed to the fixing pins through springs and are fixedly connected with the fixing pins in a clamped mode, the convenience of disassembly and assembly of the filter plate is improved, and the dustproof effect in the control cabinet body can be guaranteed; and the heat dissipation effect of the fan is not influenced.

Description

Technical Field

[0001] This utility model relates to the field of automatic control cabinet technology, and in particular to an automatic control cabinet for a pneumatic valve. Background Technology

[0002] An automatic control cabinet is a device that can automatically perform control tasks. By integrating various control components, sensors, actuators, etc., it can achieve precise control and automated operation of the production process.

[0003] During use, a large amount of dust accumulates inside the equipment of existing automatic control cabinets, which not only affects the heat dissipation of the equipment but also damages delicate electronic components. To address these problems and defects, there is an urgent need for an automatic control cabinet with pneumatic valves. Utility Model Content

[0004] The technical problem to be solved by this utility model is to provide an automatic control cabinet for pneumatic valves to solve the limitation of existing automatic control cabinets, where a large amount of dust adheres to the equipment inside the control cabinet during use, which not only affects the heat dissipation of the equipment inside the control cabinet, but also affects the precision electronic components.

[0005] To solve the above-mentioned technical problems, this utility model provides the following technical solution;

[0006] An automatic control cabinet for a pneumatic valve includes: a control cabinet body and a filter assembly mounted on the top of the control cabinet body; the filter assembly includes a fixed tube fixedly connected to the top of the control cabinet body, the outer wall of the fixed tube having a groove, the inner wall of the groove having a square groove, the inner wall of the square groove having a circular groove, the inner wall of the circular groove having a spring fixedly fitted, the end of the spring away from the circular groove having a connecting block fixedly fitted, the side of the connecting block away from the spring having a locking block fixedly fitted, the outer wall of the locking block having a fixing pin engaged, the outer wall of the fixed tube having a rotating shaft rotatably connected, the outer wall of the rotating shaft having a connecting rope fixedly connected, the end of the connecting rope away from the rotating shaft being fixedly connected to the connecting block, and the end of the fixing pin away from the square groove having a filter plate fixedly fitted.

[0007] Preferably, a knob is fixedly mounted on the outer wall of the rotating shaft at the end away from the fixed tube, and the outer wall of the knob is provided with an anti-slip groove.

[0008] Preferably, a positioning tube is fixedly assembled on the inner wall of the fixed tube, and a fan is fixedly assembled on the inner wall of the positioning tube.

[0009] Preferably, a fixed shaft is fixedly mounted on the top of the control cabinet body, and a waterproof plate is fixedly mounted on the top of the fixed shaft.

[0010] Preferably, heat dissipation holes are provided on both sides of the control cabinet body, and the cross-sectional shape of the heat dissipation holes is a parallelogram.

[0011] Preferably, the inner wall of the control cabinet body is equipped with a pressure reducing valve, a solenoid valve, a PLC, an air switch and a power supply, and the outer wall of the control cabinet body door is fixedly equipped with a display screen and operation buttons.

[0012] Compared with the prior art, this utility model has at least the following beneficial effects;

[0013] 1. In the above solution, by turning the knob, the rotating shaft is driven to rotate, and the connecting rope is wound around the outer wall of the rotating shaft, thereby pulling the connecting block and the locking block to move deeper into the circular groove, so that the locking block separates from the fixing pin. At this time, the filter plate can be removed for cleaning and replacement. Then the filter plate is inserted into the groove, and the fixing pin is inserted into the square groove. When the locking block is squeezed by the fixing pin, the locking block moves deeper into the circular groove. When the fixing pin is fully inserted into the square groove, the connecting block and the locking block are pushed towards the fixing pin by the spring and locked in place by the fixing pin. This improves the convenience of disassembling and assembling the filter plate, not only ensuring the dustproof effect inside the control cabinet, but also not affecting the heat dissipation effect of the fan.

[0014] 2. In the above scheme, by setting up a pressure reducing valve, a solenoid valve, a PLC, an air switch, a power supply, a display screen, and operation buttons, the opening or closing of the switching valve is controlled by the switching quantity of the PLC, or by a relay, so as to achieve the reliability of the control equipment, improve the automation effect of the control cabinet, and ensure the normal use of the device. Attached Figure Description

[0015] The accompanying drawings, which are incorporated herein and form part of the specification, illustrate embodiments of the present disclosure and, together with the specification, further serve to explain the principles of the present disclosure and enable those skilled in the art to implement and use the present disclosure.

[0016] Figure 1 This is a three-dimensional structural diagram of the automatic control cabinet for pneumatic valves.

[0017] Figure 2 This is a first-view cross-sectional three-dimensional structural diagram of the automatic control cabinet for pneumatic valves.

[0018] Figure 3 This is a two-dimensional structural diagram of the automatic control cabinet for pneumatic valves from a second-view perspective.

[0019] Figure 4 for Figure 2 Enlarged 3D structural diagram at point A.

[0020] Figure Labels

[0021] 1. Control cabinet body; 101. Fixed shaft; 102. Waterproof plate; 103. Heat dissipation hole; 104. Pressure reducing valve; 105. Solenoid valve; 106. PLC; 107. Circuit breaker; 108. Power supply; 109. Display screen; 110. Operation buttons;

[0022] 2. Filter assembly; 201. Fixing tube; 202. Groove; 203. Square groove; 204. Round groove; 205. Spring; 206. Connecting block; 207. Locking block; 208. Fixing pin; 209. Rotating shaft; 210. Connecting rope; 211. Filter plate; 212. Knob; 213. Positioning tube; 214. Fan.

[0023] As shown in the figure, specific structures and devices are marked in the figure to clearly illustrate the structure of the embodiments of this utility model. However, this is only for illustrative purposes and is not intended to limit this utility model to the specific structure, device and environment. According to specific needs, those skilled in the art can adjust or modify these devices and environments, and such adjustments or modifications are still included in the scope of the appended claims. Detailed Implementation

[0024] The automatic control cabinet for a pneumatic valve provided by this utility model will be described in detail below with reference to the accompanying drawings and specific embodiments. It should be noted that, in order to make the embodiments more detailed, the following embodiments are listed as best and preferred embodiments, and other alternative methods may be used by those skilled in the art; moreover, the accompanying drawings are only for more specific description of the embodiments and are not intended to specifically limit this utility model.

[0025] like Figure 1 , Figure 2 and Figure 4As shown, an embodiment of this utility model provides an automatic control cabinet for a pneumatic valve, including: a control cabinet body 1, and a filter assembly 2 installed on the top of the control cabinet body 1; the filter assembly 2 includes a fixed tube 201 fixedly connected to the top of the control cabinet body 1, the outer wall of the fixed tube 201 has a groove 202, the inner wall of the groove 202 has a square groove 203, the inner wall of the square groove 203 has a circular groove 204, the inner wall of the circular groove 204 is fixedly fitted with a spring 205 providing elastic force, the end of the spring 205 away from the circular groove 204 is fixedly fitted with a connecting block 206, and the side of the connecting block 206 away from the spring 205 is fixedly fitted with a locking block 207. The outer wall of the control cabinet body 1 is fitted with a fixing pin 208. The outer wall of the fixing tube 201 is rotatably connected to a rotating shaft 209. The outer wall of the rotating shaft 209 is fixedly connected with a connecting rope 210. The end of the connecting rope 210 away from the rotating shaft 209 is fixedly connected to the connecting block 206. The end of the fixing pin 208 away from the square groove 203 is fixedly fitted with a filter plate 211 for dust prevention. Both sides of the control cabinet body 1 are provided with heat dissipation holes 103. The cross-sectional shape of the heat dissipation holes 103 is parallelogram. By setting the heat dissipation holes 103, it is beneficial to improve the heat dissipation effect of the control cabinet body 1. At the same time, the cross-sectional shape of the heat dissipation holes 103 is parallelogram, which helps to reduce dust from entering the interior of the control cabinet body 1.

[0026] like Figure 2 and Figure 4 As shown, a knob 212 is fixedly mounted on the outer wall of the rotating shaft 209 away from the fixed tube 201. The outer wall of the knob 212 is provided with an anti-slip groove. By setting the knob 212, it is convenient to rotate the rotating shaft 209 by the knob 212, thereby improving the convenience of rotating the rotating shaft 209.

[0027] like Figure 3 As shown, a positioning tube 213 is fixedly installed on the inner wall of the fixed tube 201, and a fan 214 is fixedly installed on the inner wall of the positioning tube 213. By setting the positioning tube 213 and the fan 214, it is beneficial to improve the heat dissipation effect inside the control cabinet body 1.

[0028] like Figure 1 and Figure 3 As shown, a fixed shaft 101 is fixedly mounted on the top of the control cabinet body 1, and a waterproof plate 102 is fixedly mounted on the top of the fixed shaft 101. By setting the fixed shaft 101 and the waterproof plate 102, it is beneficial to improve the waterproof effect of the control cabinet body 1 in rainy weather and ensure the normal use of the device.

[0029] like Figure 1 and Figure 3As shown, the inner wall of the control cabinet body 1 is equipped with a pressure reducing valve 104, a solenoid valve 105, a PLC 106, an air switch 107, and a power supply 108. The outer wall of the control cabinet body 1 door is fixedly equipped with a display screen 109 and operation buttons 110. The opening or closing of the switching valve is controlled by the switching quantity of the PLC 106, or by the relay, to achieve the reliability of the control equipment, improve the automation effect of the control cabinet body 1, and ensure the normal use of the device. Two solenoid valves 105 are installed in parallel with air sources. When one solenoid valve 105 fails, the other can continue to work. The solenoid valve 105 is equipped with a manual switching function. In addition, the display screen 109 is installed on the control cabinet body 1 door to set the opening or closing pressure of the switching valve.

[0030] The technical solution provided by this utility model, during operation, drives the rotating shaft 209 to rotate by rotating the knob 212, and the connecting rope 210 is wrapped around the outer wall of the rotating shaft 209, thereby pulling the connecting block 206 and the locking block 207 to move deeper into the circular groove 204, so that the locking block 207 separates from the fixing pin 208. At this time, the filter plate 211 can be removed for cleaning and replacement. Then the filter plate 211 is inserted into the groove 202, and the fixing pin 208 is inserted into the square groove 203. When the locking block 207 is squeezed by the fixing pin 208, the locking block 207 moves deeper into the circular groove 204. When the fixing pin 208 is fully inserted into the square groove 203, the connecting block 206 and the locking block 207 are pushed towards the fixing pin 208 by the spring 205 and locked together with the fixing pin 208.

[0031] The opening and closing of the switching valve is controlled by the switching input of PLC106 or by a relay, so as to improve the reliability of the control equipment and enhance the automation effect of the control cabinet body 1. It can also ensure the normal use of the device. Two solenoid valves 105 are installed in parallel with air supply. When one solenoid valve 105 fails, the other can continue to work. The solenoid valve 105 is equipped with a manual opening and closing function. In addition, a display screen 109 is installed on the door of the control cabinet body 1 to set the opening or closing pressure of the switching valve.

[0032] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the principle of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.

Claims

1. An automatic control cabinet for pneumatic valves, characterized in that Include: Control cabinet body (1), and install in control cabinet body (1) top filter assembly (2); The filter assembly (2) includes a fixed tube (201) fixedly communicated with the top of the control cabinet body (1), the outer wall of the fixed tube (201) is provided with a groove (202), the inner wall of the groove (202) is provided with a square groove (203), the inner wall of the square groove (203) is provided with a circular groove (204), the inner wall of the circular groove (204) is fixedly provided with a spring (205), one end of the spring (205) away from the circular groove (204) is fixedly provided with a connecting block (206), one side of the connecting block (206) away from the spring (205) is fixedly provided with a clamping block (207), the outer wall of the clamping block (207) is clamped with a fixed pin (208), the outer wall of the fixed tube (201) is rotatably connected with a rotating shaft (209), the outer wall of the rotating shaft (209) is fixedly connected with a connecting rope (210), one end of the connecting rope (210) away from the rotating shaft (209) is fixedly connected with the connecting block (206), one end of the fixed pin (208) away from the square groove (203) is fixedly provided with a filter plate (211).

2. The automatic control cabinet of pneumatic valves according to claim 1, characterized in that, The outer wall of the rotating shaft (209) is fixedly provided with a knob (212) away from the fixed tube (201), the outer wall of the knob (212) is provided with an anti-skid groove.

3. The automatic control cabinet of pneumatic valves according to claim 1, characterized in that, The inner wall of the fixed tube (201) is fixedly provided with a positioning tube (213), and the inner wall of the positioning tube (213) is fixedly provided with a fan (214).

4. The automatic control cabinet of pneumatic valves according to claim 1, characterized in that, The top of the control cabinet body (1) is fixedly provided with a fixed shaft (101), and the top of the fixed shaft (101) is fixedly provided with a waterproof plate (102).

5. The automatic control cabinet of pneumatic valves according to claim 1, characterized in that, Both sides of the control cabinet body (1) are provided with a heat dissipation hole (103), and the cross-sectional shape of the heat dissipation hole (103) is parallelogram.

6. The automatic control cabinet of pneumatic valves according to claim 1, characterized in that, The inner wall of the control cabinet body (1) is provided with a pressure reducing valve (104), a solenoid valve (105), a PLC (106), an air switch (107) and a power supply (108), and the outer wall of the control cabinet body (1) door is fixedly provided with a display screen (109) and an operation button (110).

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