Coating line exhaust fan speed regulator

By designing a protective structure with a frame and a transparent frame on the speed controller of the exhaust fan in the painting line, the problem of dust and paint adhesion on the outside of the speed controller is solved, achieving effective protection of the speed controller and ensuring stable operation of the equipment.

CN223724912UActive Publication Date: 2025-12-26HUBEI KUNZHOU MECHANICAL & ELECTRICAL TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520320996.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-27
Publication Date
2025-12-26
Estimated Expiration
2035-02-27

AI Technical Summary

Technical Problem

The existing painting line exhaust fan speed controller lacks protective components on the outside, which may cause dust or paint to adhere after long-term use, affecting the operation effect.

Method used

A protective structure comprising a frame and a transparent frame was designed. Through the cooperation of positioning blocks, insert blocks, fixing components and ejection components, the speed controller body is protected to prevent dust and paint from adhering.

Benefits of technology

This effectively prevents dust and paint from adhering to the surface of the speed controller, maintains operational stability and equipment cleanliness, and ensures the normal operation of the coating line.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a coating line exhaust fan speed regulator, which belongs to the technical field of coating lines and comprises a frame body and a speed regulator body arranged in the frame body, two symmetrically distributed positioning blocks are fixedly mounted on two sides of the speed regulator body, and positioning grooves matched with the positioning blocks on the same side are formed in the inner wall of the frame body. Two symmetrically-distributed supporting plates are arranged on the two sides of the frame body respectively, bolts are arranged on the side walls of the supporting plates respectively, a transparent frame is hinged to one side of the frame body, an insertion block is fixedly installed on the side, close to the frame body, of the transparent frame, an insertion groove matched with the insertion block is formed in the side, close to the transparent frame, of the frame body, and a movable groove is formed in the inner wall of one side of the insertion groove. According to the utility model, the frame body and the transparent frame are arranged on the outer side of the speed regulator body, and the transparent frame covers the speed regulator body, so that the speed regulator body is protected, a dustproof effect can be achieved, and paint or dust can be prevented from being adhered to the surface of the speed regulator body.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of coating line, more particularly to a coating line exhaust fan speed regulator. BACKGROUND

[0002] Coating line refers to the production line that produces through a series of operation processes. Its process flow is divided into pretreatment, powder spraying and heating curing. When the coating line is used, an exhaust fan is needed to be used in cooperation. The exhaust fan filters and discharges dust, paint mist and volatile organic compounds in the air through a high-efficiency ventilation system, reduces the influence of these harmful substances on the quality of the coating, protects the health and safety of workers, adjusts air flow, helps air flow in the spraying area to be uniform, controls the air pressure and flow rate in the spraying area, ensures the coating to be uniform and smooth, and the exhaust fan can optimize the paint spraying effect, reduce waste, ensure the quality consistency and high precision of each product by precisely controlling the air flow rate and flow direction, and the exhaust fan adjusts the wind speed by the speed regulator.

[0003] The existing one-side coating line exhaust fan speed regulator is arranged on the equipment shell. When the speed regulator is not provided with a protective component outside, dust or paint may be attached to the speed regulator shell after a long time of use, which may affect the subsequent operation and reduce the operation effect of the speed regulator. Therefore, in order to solve the above problems, the utility model provides a coating line exhaust fan speed regulator. UTILITY MODEL CONTENTS

[0004] In order to solve the above problems, the utility model provides a coating line exhaust fan speed regulator, which adopts the following technical scheme:

[0005] A coating line exhaust fan speed regulator comprises

[0006] a frame,

[0007] a speed regulator body arranged in the frame, two positioning blocks symmetrically distributed on both sides of the speed regulator body;

[0008] positioning grooves matched with the positioning blocks on the same side are formed in the inner wall of the frame, two support plates symmetrically distributed are arranged on both sides of the frame, and a transparent frame is hingedly connected to one side of the frame;

[0009] screws are arranged on the side walls of the support plates, an insertion block is fixedly arranged on the side of the transparent frame close to the frame, an insertion groove matched with the insertion block is formed on the side of the frame close to the transparent frame, a movable slot is formed in the inner wall of one side of the insertion groove, a fixing assembly is arranged in the movable slot, and an ejection assembly is arranged in the insertion groove.

[0010] By adopting the above technical scheme, when the product is used, the staff slides the speed regulator body into the frame body, and the positioning block mounted on the side wall of the speed regulator body is clamped and positioned with the positioning groove opened on the inner wall of the frame body, then the staff adheres the frame body and the speed regulator body to the side opposite to the existing coating line shell, and then fixes them through the bolt cooperation, the coating line shell can resist the frame body and the speed regulator body, the side wall of the frame body is hinged with a transparent frame, and the transparent frame is covered on the side wall of the speed regulator body by turning over, which can play a protective role for the speed regulator body, and help to avoid the adhesion of paint and dust on the surface of the speed regulator body, and when the staff turns over the transparent frame, the plug block mounted on one side of the transparent frame is clamped with the plug slot opened on the side opposite to the frame, which plays a role in preliminarily fixing the transparent frame, and the plug slot is provided with a fixing assembly, which plays a role in further fixing the plug block, which is helpful to keep the stability of the adhesion between the transparent frame and the frame body, and when the transparent frame needs to be opened, the fixing of the plug block by the fixing assembly is released, the plug block is popped out of the plug slot under the elastic force of the ejection assembly, which is convenient for the staff to open the transparent frame later.

[0011] Further, the fixing assembly comprises a fixing block slidingly installed in the movable slot, a first spring fixedly connected between one side of the fixing block and the inner wall of the side opposite to the movable slot, a fixing slot matched with the fixing block being opened on the side wall of the plug block, a push rod fixedly installed at the bottom of the end of the fixing block close to the first spring, and the push rod bottom end slidingly penetrates the frame body.

[0012] By adopting the above technical scheme, when the staff turns over the transparent frame to cover the side wall of the speed regulator body, the transparent frame can play a protective role for the speed regulator body, which helps to avoid the adhesion of paint and dust on the surface of the speed regulator body, and when the staff turns over the transparent frame, the plug block mounted on one side of the transparent frame is clamped with the plug slot opened on the side opposite to the frame, which plays a role in preliminarily fixing the transparent frame, when the plug block slides into the plug slot, the plug block pushes the fixing block to slide into the movable slot, the fixing block pushes the first spring to contract, when the plug block and the plug slot are completely clamped, the fixing block returns to the original position under the elastic force of the first spring, and the fixing block is clamped with the fixing slot opened on the side wall of the plug block, which plays a role in further fixing the plug block, which is helpful to keep the stability of the adhesion between the transparent frame and the frame body, and when the transparent frame needs to be opened, the staff pulls the fixing block to slide in the movable slot through the push rod, so that the fixing block and the fixing slot opened on the side wall of the plug block are disengaged, and then the transparent frame can be opened.

[0013] Further, the fixing block is fixedly installed with sliding blocks on both sides of the end close to the first spring, and the inner wall of the movable slot is provided with a sliding groove matched with the sliding block on the same side.

[0014] By adopting the above technical scheme, when the fixed block slides in the movable groove, the fixed block slides in the same side sliding groove with the sliding block, and the cooperation of the sliding block and the sliding groove is beneficial to maintaining the stability of the sliding of the fixed block and helps to avoid the disengagement of the fixed block from the movable groove.

[0015] Further, the ejection assembly comprises an ejection plate slidingly installed in the slot, and a second spring is fixedly connected between the ejection plate and the inner wall of the side opposite to the transparent frame.

[0016] By adopting the above technical scheme, when the fixed block slides in the movable groove, the fixed block slides in the same side sliding groove with the sliding block, and the cooperation of the sliding block and the sliding groove is beneficial to maintaining the stability of the sliding of the fixed block and helps to avoid the disengagement of the fixed block from the movable groove.

[0017] Further, the ejection plate top end and bottom end are fixedly installed with limiting blocks, and the inner wall of the top end and the inner wall of the bottom end of the slot are provided with limiting grooves matched with the limiting blocks on the same side.

[0018] By adopting the above technical scheme, when the fixed block slides in the movable groove, the fixed block slides in the same side sliding groove with the sliding block, and the cooperation of the sliding block and the sliding groove is beneficial to maintaining the stability of the sliding of the fixed block and helps to avoid the disengagement of the fixed block from the movable groove.

[0019] Further, the transparent frame is fixedly installed with two rubber rods symmetrically distributed on the side close to the frame body, and the frame body is provided with grooves matched with the rubber rods on the side close to the transparent frame.

[0020] By adopting the above technical scheme, the side of the transparent frame is provided with the rubber rods, and when the transparent frame is attached to the frame body, the rubber rods are clamped in the grooves provided on the side opposite to the frame body, thereby achieving the positioning effect.

[0021] Further, the inner wall of the positioning groove on the side close to the transparent frame is fixedly installed with rubber columns, and the positioning block is provided with through holes matched with the rubber columns.

[0022] By adopting the above technical scheme, when the positioning block slides into the same side positioning groove while the speed regulator body is placed in the frame body, the rubber columns are arranged in the positioning groove, and the rubber columns are clamped in the through holes provided in the same side positioning block, thereby increasing the friction force of the clamping of the positioning block and the same side positioning groove, and further helping to maintain the stability of the assembly of the speed regulator body and the frame body.

[0023] In summary, the utility model has the following beneficial technical effects:

[0024] (1) In the utility model, the setting of the frame body and the transparent frame outside the speed regulator body, the transparent frame covers the speed regulator body, plays the role of protecting the speed regulator body, and can play the role of dust prevention, which helps to avoid paint or dust adhering to the surface of the speed regulator body.

[0025] (2) In the utility model, the setting of the fixing assembly plays the role of fixing the transparent frame, is favorable for keeping the stability of the adhesion of the transparent frame and the frame body, and workers can pull the fixing block box movable slot through the pulling rod, make the fixing block and the fixing groove on the side wall of the plug block disengage, then the plug block pops out of the plug slot under the elastic force of the ejection assembly, and it is convenient for workers to open the transparent frame subsequently. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 It is the structure schematic view of the first visual angle of the coating line exhaust fan speed regulator of the utility model;

[0027] Figure 2 It is the structure schematic view of the second visual angle of the coating line exhaust fan speed regulator of the utility model;

[0028] Figure 3 It is the front view of the frame body in the utility model;

[0029] Figure 4 It is the structure schematic view of the second visual angle of the coating line exhaust fan speed regulator of the utility model; Figure 3 It is the enlarged view of A in the utility model;

[0030] Figure 5 It is the side view of the frame body in the utility model;

[0031] Figure 6 It is the enlarged view of B in the utility model. Figure 5 Explanation of reference numerals in the drawing:

[0032] 1, speed regulator body; 2, frame body; 3, support plate; 4, positioning block; 5, transparent frame; 6, plug block; 7, rubber rod; 8, positioning groove; 9, plug slot; 10, ejection plate; 11, fixing block; 12, movable slot; 13, first spring; 14, second spring.

[0033] DETAILED DESCRIPTION The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model; Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments; Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0034] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model; Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments; Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0035] In the description of the utility model, it needs to explain, the term "upper", "lower", "inner", "outer", "top / bottom end" and so on indicate the orientation or position relation is based on the orientation or position relation shown in the drawing, only for the convenience of describing the utility model and simplifying the description, and not indicate or imply that the device or element must have a particular orientation, construct and operate with a particular orientation, therefore cannot be understood as a limitation on the utility model. In addition, the term "first", "second" is only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0036] In the description of the utility model, it needs to explain, unless otherwise expressly provided and limited, the terms "mounting", "setting", "sleeving / interfacing", "connection" and so on should be understood broadly, for example, "connection", can be fixed connection, can also be detachable connection, or integrally connected; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium, can be the communication between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0037] The following will be described in detail in combination with the accompanying drawings Figures 1-6 The utility model will be further described in detail.

[0038] Please refer to Figures 1-6 A kind of coating line exhaust fan speed regulator, including frame body 2 and the speed regulator body 1 being set in frame body 2, two symmetrical positioning blocks 4 are fixedly installed on the two sides of speed regulator body 1, positioning groove 8 matched with same side positioning block 4 is opened in the inner wall of frame body 2, two symmetrical supporting plates 3 are equipped on the two sides of frame body 2, bolt is equipped on the side wall of supporting plate 3, rubber column is fixedly installed on the inner wall of one side of positioning groove 8 close to transparent frame 5, the through hole matched with rubber column is opened in positioning block 4, when the product is used, staff places speed regulator body 1 in frame body 2 by sliding, positioning block 4 installed on the side wall of speed regulator body 1 is positioned by being clamped with positioning groove 8 opened in the inner wall of frame body 2, rubber column is equipped in positioning groove 8, by being clamped with the through hole opened in same side positioning block 4 by rubber column, by the cooperation of rubber column and through hole, it is favorable to increase the friction force of same side positioning block 4 and positioning groove 8, in turn, it is favorable to keep the stability of assembly between speed regulator body 1 and frame body 2, then, staff sticks frame body 2 and speed regulator body 1 with the side of the coating line shell of prior art, then is fixed by bolt cooperation, coating line shell can play the role of resisting frame body 2 and speed regulator body 1.

[0039] The frame body 2 is hinged on one side of the transparent frame 5, the transparent frame 5 is fixedly installed on one side of the frame body 2, the frame body 2 is provided with a plug-in slot 9 matched with the plug-in block 6 on the side close to the transparent frame 5, the transparent frame 5 is fixedly installed with two rubber rods 7 symmetrically distributed on the side close to the frame body 2, the frame body 2 is provided with a groove matched with the rubber rod 7 on the side close to the transparent frame 5, the inner wall of the plug-in slot 9 is provided with a movable slot 12, the movable slot 12 is provided with a fixing assembly, the fixing assembly comprises a fixing block 11 slidably installed in the movable slot 12, a first spring 13 fixedly connected between the side of the fixing block 11 and the opposite inner wall of the movable slot 12, a fixed slot matched with the fixing block 11 is formed in the side wall of the plug-in block 6, a push rod is fixedly installed at the bottom of the end of the fixing block 11 close to the first spring 13, and the bottom end of the push rod slidably penetrates the frame body 2.

[0040] The frame body 2 is hinged on one side of the transparent frame 5, the transparent frame 5 is fixedly installed on one side of the frame body 2, the frame body 2 is provided with a plug-in slot 9 matched with the plug-in block 6 on the side close to the transparent frame 5, the transparent frame 5 is fixedly installed with two rubber rods 7 symmetrically distributed on the side close to the frame body 2, the frame body 2 is provided with a groove matched with the rubber rod 7 on the side close to the transparent frame 5, the inner wall of the plug-in slot 9 is provided with a movable slot 12, the movable slot 12 is provided with a fixing assembly, the fixing assembly comprises a fixing block 11 slidably installed in the movable slot 12, a first spring 13 fixedly connected between the side of the fixing block 11 and the opposite inner wall of the movable slot 12, a fixed slot matched with the fixing block 11 is formed in the side wall of the plug-in block 6, a push rod is fixedly installed at the bottom of the end of the fixing block 11 close to the first spring 13, and the bottom end of the push rod slidably penetrates the frame body 2.

[0041] The frame body 2 is hinged on one side of the transparent frame 5, the transparent frame 5 is fixedly installed on one side of the frame body 2, the frame body 2 is provided with a plug-in slot 9 matched with the plug-in block 6 on the side close to the transparent frame 5, the transparent frame 5 is fixedly installed with two rubber rods 7 symmetrically distributed on the side close to the frame body 2, the frame body 2 is provided with a groove matched with the rubber rod 7 on the side close to the transparent frame 5, the inner wall of the plug-in slot 9 is provided with a movable slot 12, the movable slot 12 is provided with a fixing assembly, the fixing assembly comprises a fixing block 11 slidably installed in the movable slot 12, a first spring 13 fixedly connected between the side of the fixing block 11 and the opposite inner wall of the movable slot 12, a fixed slot matched with the fixing block 11 is formed in the side wall of the plug-in block 6, a push rod is fixedly installed at the bottom of the end of the fixing block 11 close to the first spring 13, and the bottom end of the push rod slidably penetrates the frame body 2.

[0042] The ejection assembly is arranged in the slot 9, and the ejection assembly comprises an ejection plate 10 which is slidingly arranged in the slot 9, and a second spring 14 is fixedly connected between the ejection plate 10 and the inner wall of the side of the slot 9 opposite to the side of the transparent frame 5; when the plug block 6 slides into the slot 9, the plug block 6 pushes the ejection plate 10 to slide in the slot 9, and the ejection plate 10 pushes the second spring 14 to contract; after the plug block 6 is fixed, the ejection plate 10 pushes the plug block 6 to pop out of the slot 9 under the elastic force of the second spring 14, so that the transparent frame 5 can be conveniently lifted by the worker, the transparent frame 5 is assisted to be lifted, and the ejection plate 10 is fixedly installed with a limiting block at the top end and the bottom end; limiting grooves matched with the limiting blocks on the same side are formed in the inner walls of the top end and the bottom end of the slot 9; when the ejection plate 10 slides in the slot 9, the ejection plate 10 slides in the limiting grooves on the same side with the limiting blocks, and the cooperation of the limiting blocks and the limiting grooves is beneficial to the stability of the sliding of the ejection plate 10.

[0043] The working principle of the embodiment of the utility model is as follows: when the product is used, the worker places the speed regulator body 1 in the frame body 2, the positioning block 4 installed on the side wall of the speed regulator body 1 is clamped and positioned with the positioning groove 8 formed in the inner wall of the frame body 2, then the worker adheres the frame body 2 and the speed regulator body 1 to the side of the coating line shell of the prior art, then the coating line shell is fixed by screwing, the coating line shell can resist the frame body 2 and the speed regulator body 1, the side wall of the frame body 2 is hinged with the transparent frame 5, the transparent frame 5 is covered on the side wall of the speed regulator body 1 by turning over, which can protect the speed regulator body 1, and can prevent the speed regulator body 1 from adhering paint and dust, when the worker turns over the transparent frame 5, the plug block 6 installed on one side of the transparent frame 5 is clamped with the slot 9 formed on the side of the frame body 2, which can preliminarily fix the transparent frame 5, the slot 9 is provided with a fixing assembly, which can further fix the plug block 6, and the fixing assembly is beneficial to the stability of the adhesion between the transparent frame 5 and the frame body 2, when the transparent frame 5 needs to be opened, the fixing of the plug block 6 by the fixing assembly is released, the slot 9 is provided with an ejection assembly, the plug block 6 is ejected from the slot 9 under the elastic force of the ejection assembly, which is convenient for the worker to subsequently lift the transparent frame 5.

[0044] The above are all preferred embodiments of the utility model, and do not limit the protection scope of the utility model, so that: equivalent changes made according to the structure, shape and principle of the utility model should be covered in the protection scope of the utility model.

Claims

1. A paint line exhaust fan speed controller characterized by: Comprising A frame, A speed regulator body is arranged in the frame, and two positioning blocks are symmetrically arranged on both sides of the speed regulator body; A positioning groove is arranged on the inner wall of the frame and matched with the positioning block on the same side, two support plates are symmetrically arranged on both sides of the frame, and a transparent frame is hingedly arranged on one side of the frame; A bolt is arranged on the side wall of the support plate, a plug is fixedly arranged on the side of the transparent frame close to the frame, a plug groove is arranged on the side of the frame close to the transparent frame and matched with the plug, a movable groove is arranged on the inner wall of one side of the plug groove, a fixing assembly is arranged in the movable groove, and an ejection assembly is arranged in the plug groove.

2. The paint line exhaust fan speed controller of claim 1, wherein: The fixing assembly comprises a fixing block slidingly arranged in the movable groove, a first spring is fixedly connected between the side of the fixing block opposite to the movable groove and the inner wall of the movable groove, a fixing groove matched with the fixing block is arranged on the side wall of the plug, a push rod is fixedly arranged on the bottom of one end of the fixing block close to the first spring, and the bottom end of the push rod slidingly penetrates the frame.

3. The paint line exhaust fan speed controller of claim 2, wherein: Two sliding blocks are fixedly arranged on both sides of one end of the fixing block close to the first spring, and a sliding groove matched with the sliding block on the same side is arranged on the inner wall of the movable groove.

4. The paint line exhaust fan speed controller of claim 1, wherein: The ejection assembly comprises an ejection plate slidingly arranged in the plug groove, and a second spring is fixedly connected between the side of the ejection plate away from the transparent frame and the inner wall of the plug groove opposite to the ejection plate.

5. The paint line exhaust fan speed controller of claim 4, wherein: Limiting grooves matched with the limiting blocks on the same side are arranged on the inner wall of the top end and the bottom end of the plug groove.

6. The paint line exhaust fan speed controller of claim 1, wherein: Two rubber rods are fixedly arranged on the side of the transparent frame close to the frame, and grooves matched with the rubber rods are arranged on the side of the frame close to the transparent frame.

7. The paint line exhaust fan speed controller of claim 1, wherein: Rubber columns are fixedly arranged on the inner wall of the side of the positioning groove close to the transparent frame, and through holes matched with the rubber columns are arranged in the positioning block.