Fresh air circulation ventilation device of automatic coating production line

Abstract

The utility model relates to the technical field of circulating ventilation, in particular to a fresh air circulating ventilation device of an automatic coating production line, which comprises a filter box body, a ventilation device body and a movable filter screen assembly, and the movable filter screen assembly comprises a filter screen layer group, a sliding frame and a pressing rod; the filter box body provides installation conditions for the movable filter screen assembly and guides air filtered by the movable filter screen assembly back to the paint spraying chamber, the filter screen layer set is used for conducting multiple filtering on the air guided into the filter box body, and the sliding frame provides installation conditions for the filter screen layer set, can slide out of the filter box body and can rapidly replace the filter screen layer set. The pressing rod is used for firmly pressing the sliding frame, the situation that when the filter screen layer set filters air, the sliding frame automatically slides out, and the filtering effect of the filter screen layer set on the air is affected is avoided, the air guided into the filter box body can be filtered through the design of the movable filter screen assembly, meanwhile, the filter screen layer set can be rapidly taken out of the filter box body to be replaced, the filter box body does not need to be disassembled, and the operation is convenient. And replacement operation is convenient and fast.

Description

Technical Field

[0001] The utility model relates to the technical field of circulating ventilation, in particular to a fresh air circulating ventilation device for an automated coating production line. Background Art

[0002] During the painting process of the coating production line, a large amount of paint mist exhaust gas will be generated in the paint spraying room, which will cause serious harm to the operators and the environment. It must be filtered, incinerated or discharged in time, and replaced with fresh air to ensure a standard working environment. Therefore, all paint production lines must be equipped with exhaust ventilation systems and exhaust gas treatment systems.

[0003] At present, the prior art CN215863893U discloses a fresh air circulation ventilation system device for an automated coating production line, including an air inlet duct, a first filter box is fixedly installed at one end of the air inlet duct, a motor is fixedly installed at the top of the first filter box, a first rotating rod is movably installed at the output end of the motor, a first rotating shaft is fixedly installed on the outside of the first rotating rod, and a plurality of first impurity filter plates are fixedly installed at the bottom of the first rotating rod. A transmission duct is fixedly installed on one side of the first filter box, a second filter box is fixedly installed at one end of the transmission duct, a first filter plate is fixedly installed inside the second filter box, a second filter plate is fixedly installed on one side of the first filter plate, a third filter plate is fixedly installed on one side of the second filter plate, and a fan is arranged on one side of the third filter plate. The utility model realizes that one motor drives two first impurity filter plates and a second impurity filter plate to rotate at the same time through the operation of the motor, so that energy saving can be achieved while performing double filtration of the air. Through the arrangement of the first filter plate, the second filter plate and the third filter plate, multiple filtration of the air is achieved, thereby effectively filtering out impurities in the air and protecting the health and safety of the staff.

[0004] However, the fresh air circulation ventilation system device of the above-mentioned automated coating production line needs to regularly disassemble the second filter box and take out the filter plate therein for replacement. The filter box is relatively complicated to disassemble and assemble, which makes the filter plate replacement inconvenient. Utility Model Content

[0005] The utility model aims to provide a fresh air circulation ventilation device for an automated coating production line, aiming to solve the problem of inconvenient operation of disassembling the filter box and replacing the filter plate in the fresh air circulation ventilation system device of the existing automated coating production line.

[0006] To achieve the above-mentioned purpose, the utility model provides a fresh air circulation ventilation device for an automated coating production line, comprising a filter box body, a ventilation device body and a movable filter assembly, the filter box body being connected to the ventilation device body and being located on one side of the ventilation device body, the movable filter assembly comprising a filter layer group, a sliding frame and a clamping rod; the sliding frame is slidably connected to the filter box body and passes through the filter box body, the filter layer group is fixedly connected to the sliding frame and is located on one side of the sliding frame, and the clamping rod is arranged on the outside of the filter box body.

[0007] Among them, the sliding frame includes a sliding frame, a connecting strip and a fixing bolt. The sliding frame is slidably connected to the filter box body and passes through the filter box body. The connecting strip is fixedly connected to the sliding frame and is located on one side of the sliding frame. The fixing bolt is threadedly connected to the connecting strip and passes through the connecting strip.

[0008] Wherein, the clamping rod includes a rotating frame, a pressure block, a lifting rod, an adsorption block and a spring; the rotating frame is rotatably connected to the filter box body and is located on the side of the filter box body close to the slide frame; the pressure block is slidably connected to the rotating frame and is located on one side of the rotating frame; the lifting rod is fixedly connected to the pressure block and passes through the rotating frame; the adsorption block is fixedly connected to the rotating frame and is located on the side of the rotating frame away from the filter box body; the spring is sleeved on the outside of the lifting rod.

[0009] Among them, the fresh air circulation ventilation device of the automated coating production line also includes an auxiliary component, and the auxiliary component is arranged on one side of the slide.

[0010] Wherein, the auxiliary component includes a sealing gasket and a pull ring, the sealing gasket is fixedly connected to the slide and is located on a side of the slide close to the connecting strip, and the pull ring is fixedly connected to the slide and is located on a side of the slide away from the connecting strip.

[0011] The utility model discloses a fresh air circulation ventilation device for an automated coating production line, wherein the filter box body provides installation conditions for the movable filter assembly, the ventilation device body is used to introduce the exhaust gas from the spray paint room into the filter box body, and guide the air filtered by the movable filter assembly back to the spray paint room, the filter layer group is composed of a plurality of filter plates with different mesh sizes, and is used to perform multiple filtrations on the air introduced into the filter box body, effectively filtering out impurities in the air and protecting the health and safety of the workers, the sliding frame provides installation conditions for the filter layer group, and can slide out the filter box body The filter screen group can be quickly replaced, and the clamping rod is used to firmly press the sliding frame to prevent the sliding frame from sliding out by itself when the filter screen group filters the air, thereby affecting the filtering effect of the filter screen group on the air. The design of the movable filter assembly can filter the air introduced into the filter box body, and can also quickly remove the filter screen group from the filter box body for replacement without disassembling the filter box body. The replacement operation is convenient and fast, which solves the problem of inconvenient operation of disassembling the filter box to replace the filter plate in the fresh air circulation ventilation system device of the existing automated coating production line. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art are briefly introduced below.

[0013] Figure 1 It is a structural schematic diagram of a fresh air circulation ventilation device for an automated coating production line according to the first embodiment of the utility model.

[0014] Figure 2 It is a transverse cross-sectional view of a filter box body and a movable filter screen assembly of a fresh air circulation ventilation device of an automated coating production line in the first embodiment of the utility model.

[0015] Figure 3 It is a structural schematic diagram of a fresh air circulation ventilation device for an automated coating production line according to the second embodiment of the utility model.

[0016] Figure 4 It is a transverse cross-sectional view of a filter box body and a movable filter screen assembly of a fresh air circulation ventilation device of an automated coating production line in accordance with a second embodiment of the utility model.

[0017] In the figure: 101-filter box body, 102-filter layer group, 103-slide, 104-connecting strip, 105-fixing bolt, 106-rotating frame, 107-pressing block, 108-lifting rod, 109-adsorption block, 110-spring, 111-ventilation device body, 201-sealing pad, 202-pull ring. DETAILED DESCRIPTION

[0018] The first embodiment of the present application is:

[0019] See also Figure 1-Figure 2 , Figure 1 It is a structural schematic diagram of the utility model. Figure 2 It is a transverse cross-sectional view of the filter box body and the movable filter assembly of the utility model. The fresh air circulation ventilation device of an automated coating production line described in this embodiment comprises a filter box body 101, a ventilation device body 111 and a movable filter assembly, wherein the movable filter assembly comprises a filter layer group 102, a sliding frame and a clamping rod; the sliding frame comprises a sliding frame 103, a connecting strip 104 and a fixing bolt 105, and the clamping rod comprises a rotating frame 106, a pressure block 107, a lifting rod 108, an adsorption block 109 and a spring 110. The above-mentioned scheme solves the problem of inconvenient operation of disassembling the filter box and replacing the filter plate of the fresh air circulation ventilation system device of the existing automated coating production line. It can be understood that the above-mentioned scheme can be used in the scenario of replacing the filter plate of the circulating ventilation device.

[0020] For this specific embodiment, the filter box body 101 is connected to the ventilation device body 111 and is located on one side of the ventilation device body 111. The filter box body 101 provides installation conditions for the active filter assembly. The ventilation device body 111 is used to introduce the exhaust gas from the paint spraying room into the filter box body 101, and guide the air filtered by the active filter assembly back to the paint spraying room. Specifically, for the specific structure of the filter box body 101 and the ventilation device body 111, please refer to patent CN215863893U, a fresh air circulation ventilation system device for an automated painting production line.

[0021] The sliding frame is slidably connected to the filter box body 101 and penetrates the filter box body 101. The filter layer group 102 is fixedly connected to the sliding frame and is located on one side of the sliding frame. The pressing rod is arranged on the outside of the filter box body 101. The filter layer group 102 is composed of a plurality of filter plates with different mesh sizes, which are used for multiple filtration of the air introduced into the filter box body 101, effectively filtering out impurities in the air, and protecting the health and safety of the staff. The sliding frame provides installation conditions for the filter layer group 102, and can slide out of the filter box body 101, and can install the filter The layer group 102 can be replaced quickly, and the clamping rod is used to firmly press the sliding frame to prevent the sliding frame from sliding out by itself when the filter layer group 102 filters the air, thereby affecting the filtering effect of the filter layer group 102 on the air. The design of the movable filter assembly can filter the air introduced into the filter box body 101, and the filter layer group 102 can also be quickly taken out from the filter box body 101 for replacement without disassembling the filter box body 101. The replacement operation is convenient and fast, which solves the problem of the inconvenience of disassembling the filter box to replace the filter plate in the fresh air circulation ventilation system device of the existing automated coating production line.

[0022] Secondly, the slide 103 is slidably connected to the filter box body 101 and passes through the filter box body 101, the connecting strip 104 is fixedly connected to the slide 103 and is located on one side of the slide 103, the fixing bolt 105 is threadedly connected to the connecting strip 104 and passes through the connecting strip 104, the connecting strip 104 is welded on the slide 103, the connecting strip 104 has a slot for the filter layer group 102 to be inserted, the fixing bolt 105 is used to fix the filter layer group 102 in the slot of the connecting strip 104, the setting of the slide 103 provides installation conditions for the filter layer group 102, and can slide out of the filter box body 101, at this time, only the fixing bolt 105 needs to be removed to replace the filter layer group 102, which is more convenient and quicker than the traditional method of disassembling the filter box body 101 and then disassembling the filter plate.

[0023] At the same time, the rotating frame 106 is rotatably connected to the filter box body 101 and is located on the side of the filter box body 101 close to the slide 103, the pressing block 107 is slidably connected to the rotating frame 106 and is located on the side of the rotating frame 106, the lifting rod 108 is fixedly connected to the pressing block 107 and passes through the rotating frame 106, the adsorption block 109 is fixedly connected to the rotating frame 106 and is located on the side of the rotating frame 106 away from the filter box body 101, and the spring 110 is sleeved on the outside of the lifting rod 108. When the slide 103 is fixed, the rotating frame 106 is rotated to move the pressing block 107 above the slide 103, and the lifting rod 108 is pressed so that the pressing block 107 is pressed. The block 107 is separated from the adsorption block 109. At this time, the spring 110 is extended to press the pressure block 107 against the slide 103, thereby limiting the slide 103. When sliding out of the slide 103, the worker pulls the lifting rod 108 to the side away from the rotating frame 106. The lifting rod 108 pulls the pressure block 107, so that the pressure block 107 leaves the slide 103 and squeezes the spring 110 until the pressure block 107 is adsorbed and fixed by the adsorption block 109. At this time, the worker rotates the rotating frame 106 in the opposite direction to remove the pressure block 107, and then pulls the slide 103 out of the filter box body 101. The adsorption block 109 is a magnet, and the pressure block 107 is made of metal.

[0024] When replacing the filter layer group 102, the worker uses his hand to pull the lifting rod 108 to the side away from the rotating frame 106, and the lifting rod 108 pulls the pressing block 107, so that the pressing block 107 leaves the sliding frame 103 and squeezes the spring 110 until the pressing block 107 is adsorbed and fixed by the adsorption block 109. At this time, the worker rotates the rotating frame 106 in the opposite direction to remove the pressing block 107, pulls the sliding frame 103 out of the filter box body 101, rotates the fixing bolt 105, and removes the filter layer group 102 from the connecting bar. The worker then takes out the filter layer group 102 from the filter box body 101, and then inserts the new filter layer group 102, and rotates the fixing bolt 105 in the opposite direction to fix the filter layer group 102. The worker then inserts the slide 103 into the filter box body 101, and rotates the rotating frame 106 to reset it. Finally, the worker presses down the lifting rod 108 with his hand to separate the pressing block 107 from the adsorption block 109. At this time, the spring 110 extends to press the pressing block 107 against the slide 103, thereby limiting the slide 103, and completing the replacement of the filter layer group 102.

[0025] The second embodiment of the present application is:

[0026] Based on the first embodiment, please refer to Figure 3-Figure 4 , Figure 3 It is a structural schematic diagram of the utility model. Figure 4 It is a transverse cross-sectional view of the filter box body and the movable filter assembly of the utility model. The fresh air circulation ventilation device of the automated coating production line described in this embodiment also includes an auxiliary component, and the auxiliary component includes a sealing gasket 201 and a pull ring 202.

[0027] According to this specific embodiment, the auxiliary component is arranged on one side of the slide 103. The auxiliary component is arranged to assist workers in pulling the slide 103 and to improve the sealing of the connection between the slide 103 and the filter box body 101 to avoid gas leakage from the connection.

[0028] Among them, the sealing gasket 201 is fixedly connected to the slide 103 and is located on the side of the slide 103 close to the connecting strip 104. The pull ring 202 is fixedly connected to the slide 103 and is located on the side of the slide 103 away from the connecting strip 104. The setting of the sealing gasket 201 is used to improve the sealing of the connection between the slide 103 and the filter box body 101 to avoid gas leakage from the connection. The setting of the pull ring 202 makes it convenient for workers to pull the slide 103 and improves practicality.

[0029] When the auxiliary component is in use, the slide 103 is pulled by the pull ring 202 , and the sealing gasket 201 is used to improve the sealing performance of the connection between the slide 103 and the filter box body 101 .

[0030] What is disclosed above is only a preferred embodiment of a fresh air circulation ventilation device for an automated coating production line of the present application, and cannot be used to limit the scope of rights of the present application. Ordinary technicians in this field can understand that all or part of the processes of the above embodiments and equivalent changes made according to the claims of the present application still fall within the scope covered by the present application.

Claims

1. A fresh air circulation ventilation device for an automated coating production line, comprising a filter box body and a ventilation device body, wherein the filter box body is connected to the ventilation device body and is located on one side of the ventilation device body, characterized in that: Also included is a movable filter assembly, which includes a filter layer group, a sliding frame and a pressing rod; The sliding frame is slidably connected to the filter box body and penetrates the filter box body. The filter layer group is fixedly connected to the sliding frame and is located at one side of the sliding frame. The clamping rod is arranged on the outside of the filter box body.

2. A fresh air circulation ventilation device for an automated coating production line according to claim 1, characterized in that: The sliding frame includes a sliding frame, a connecting strip and a fixing bolt. The sliding frame is slidably connected to the filter box body and passes through the filter box body. The connecting strip is fixedly connected to the sliding frame and is located on one side of the sliding frame. The fixing bolt is threadedly connected to the connecting strip and passes through the connecting strip.

3. A fresh air circulation ventilation device for an automated coating production line as claimed in claim 2, characterized in that: The clamping rod includes a rotating frame, a pressure block, a lifting rod, an adsorption block and a spring. The rotating frame is rotatably connected to the filter box body and is located on the side of the filter box body close to the sliding frame. The pressure block is slidably connected to the rotating frame and is located on one side of the rotating frame. The lifting rod is fixedly connected to the pressure block and passes through the rotating frame. The adsorption block is fixedly connected to the rotating frame and is located on the side of the rotating frame away from the filter box body. The spring is sleeved on the outside of the lifting rod.

4. The fresh air circulation ventilation device for an automated coating production line according to claim 2, characterized in that: The fresh air circulation ventilation device of the automated coating production line further comprises an auxiliary component, and the auxiliary component is arranged on one side of the slide.

5. A fresh air circulation ventilation device for an automated coating production line as claimed in claim 4, characterized in that: The auxiliary component includes a sealing gasket and a pull ring. The sealing gasket is fixedly connected to the slide and is located on a side of the slide close to the connecting strip. The pull ring is fixedly connected to the slide and is located on a side of the slide away from the connecting strip.

Images