Dustproof structure for temperature controller

Abstract

The utility model relates to the technical field of dustproof structures, and discloses a dustproof structure for a temperature controller, which comprises a controller main body, one side of the controller main body is provided with an air inlet, and the air inlet is fixedly provided with a filter cover; a cleaning mechanism is arranged on the filter cover and is used for scraping the net surface of the filter cover. According to the dustproof structure for the temperature controller provided by the utility model, the cleaning mechanism is arranged, so that the filter cover can be conveniently cleaned, reciprocating cleaning is carried out, and the dustproof and heat dissipation stability is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to dustproof structure field especially relates to a dustproof structure for temperature controller. BACKGROUND

[0002] High precision intelligent temperature controller is the equipment of integration modern electronic technology and temperature control technology, it can carry out real time monitoring and accurate control to environmental temperature, is widely used in chemical industry, food processing, pharmacy, laboratory and multiple industrial fields, and the main purpose of dustproof device for high precision intelligent temperature controller is to isolate dust in external environment, prevent its from entering the inside of temperature controller, prevent dust particles from causing damage to the sensitive element of controller, and keep its high precision control ability.

[0003] When using the dustproof device of temperature controller, dust particles are attached to the mesh, and the accumulation will cause the dust particles to block the dust screen, thereby affecting the efficiency of the dustproof device, and the heat dissipation effect is not as expected.

[0004] To solve the above problems, a dustproof structure for temperature controller is provided in the present application. UTILITY MODEL CONTENTS

[0005] (I) UTILITY MODEL OBJECTIVE

[0006] To solve the technical problems in the background art, the utility model provides a dustproof structure for temperature controller, which has a cleaning mechanism to conveniently clean the filter cover, reciprocally clean, and increase the stability of dust prevention and heat dissipation.

[0007] (II) TECHNICAL SCHEME

[0008] To solve the above problems, the utility model provides a dustproof structure for temperature controller, which comprises a controller main body, a gas inlet is formed on one side of the controller main body, and a filter cover is fixedly installed at the gas inlet;

[0009] A cleaning mechanism is arranged on the filter cover, which scrapes the mesh surface of the filter cover.

[0010] Preferably, the cleaning mechanism comprises a driving motor, a mounting plate and a moving block, the driving motor is fixedly connected with the controller main body through a mounting frame, a reciprocating screw rod is rotatably arranged on the moving block, one end of the reciprocating screw rod is connected with the driving shaft of the driving motor, the moving block is rotatably connected with the mounting plate through a torsional spring shaft, a brush is fixedly connected on the mounting plate, and the brush is used for cleaning the filter cover.

[0011] Preferably, the moving block is slidably connected with a guide rod, and the guide rod is fixedly connected with the controller main body through a connecting block.

[0012] Preferably, the controller body is fixedly installed with a blocking rod, an accommodation groove is arranged in the blocking rod, a blocking block is rotatably connected to the accommodation groove through a torsional spring shaft two, and a touch block in contact with the blocking block is fixedly connected to the end of the mounting plate away from the moving block.

[0013] Preferably, the end of the blocking block away from the blocking rod is rotatably sleeved with a roller shaft.

[0014] The above technical scheme of the utility model has the following beneficial technical effects:

[0015] When the controller body is started, air is inhaled through the air inlet, the air is filtered through the filter cover, the driving motor drives the reciprocating screw rod to rotate, so as to drive the moving block to reciprocate, and when the mounting plate moves downward, the bristles are cleaned from top to bottom by the filter cover, when the bristles move upward, the blocking block blocks the touch block, the mounting plate rotates around the damping shaft, so that the bristles are separated from the filter cover, and when the bristles move to the top of the filter cover, the bristles are cleaned downward from the top of the filter cover again. BRIEF DESCRIPTION OF DRAWINGS

[0016] Fig. 1 The utility model provides a kind of temperature controller dustproof structure's structural schematic diagram.

[0017] Fig. 2 The utility model provides a kind of temperature controller dustproof structure's partial structure schematic diagram.

[0018] Fig. 3 The utility model provides a kind of temperature controller dustproof structure's partial side view sectional structure schematic diagram of blocking rod.

[0019] Reference signs: 1, controller body;2, filter cover;3, cleaning mechanism;31, driving motor;32, mounting plate;33, moving block;34, reciprocating screw rod;35, bristle;36, guide rod;37, connecting block;38, blocking rod;381, accommodation groove;39, torsional spring shaft two;310, blocking block;311, touch block. DETAILED DESCRIPTION

[0020] To make the purpose, technical scheme and advantage of the utility model more clear and obvious, the utility model is further explained in detail in the following with specific implementation and referring to drawings.It should be understood that these descriptions are only exemplary, and not to limit the scope of the utility model.In addition, in the following description, the description of well-known structure and technology is omitted to avoid unnecessary confusion of the concept of the utility model.

[0021] As Figs. 1-3The utility model provides a dustproof structure for temperature controller, including controller main body 1, the side of controller main body 1 is equipped with air inlet, and the air inlet place is fixedly installed with filter cover 2, is equipped with axial fan at filter cover 2, to the inside of controller main body 1 is blown and is heat dissipated,

[0022] Filter cover 2 is equipped with cleaning mechanism 3, and the net surface of filter cover 2 is scraped by cleaning mechanism 3, specifically, cleaning mechanism 3 includes drive motor 31, mounting plate 32 and moving block 33, drive motor 31 is fixedly connected with controller main body 1 through mounting bracket, reciprocating screw rod 34 is rotatably arranged on moving block 33, one end of reciprocating screw rod 34 is connected with the drive shaft of drive motor 31, moving block 33 is rotatably connected with mounting plate 32 through torsional spring pivot one (torsional spring pivot one includes pivot and the torsional spring set on the outer periphery of pivot, moving block 33 is rotatably connected with mounting plate 32 through pivot, and mounting plate 32 is connected with moving block 33 through torsional spring), and bristle 35 is fixedly connected on mounting plate 32, and bristle 35 is used to clean filter cover 2.

[0023] In order to guide the direction of moving block 33 movement, moving block 33 is slidably connected with guide rod 36, and guide rod 36 is fixedly connected with controller main body 1 through connecting block 37.

[0024] Preferably, the controller main body 1 is fixedly installed with a stop bar 38, and the inside of the stop bar 38 is provided with a storage groove 381. The storage groove 381 is rotatably connected with a stop block 310 through a torsional spring pivot two 39 (the torsional spring pivot two 39 is set by analogy with the torsional spring pivot one). The end of the mounting plate 32 away from the moving block 33 is fixedly connected with a touch block 311 in contact with the stop block 310. The end of the stop block 310 away from the stop bar 38 is rotatably sleeved with a roller.

[0025] When the touch block 311 moves down, the touch block 311 rotates into the storage groove 381 and is unblocked when it contacts the stop block 310 due to the setting of the torsional spring pivot two 39.

[0026] Under the action of the roller, when the mounting plate 32 moves down, it contacts the roller, increasing the smoothness of the contact.

[0027] In the utility model, when the controller main body 1 starts, air is inhaled through the air inlet, the air is filtered through the filter cover 2, the driving motor 31 drives the reciprocating screw rod 34 to rotate, the moving block 33 is driven to reciprocate, when the mounting plate 32 moves downward, the bristles 35 are cleaned from top to bottom by the filter cover 2, when the bristles 35 move upward, the stopper 310 blocks the touch block 311, the mounting plate 32 rotates around the damping pivot as the axis, the bristles 35 are separated from the filter cover 2, when the bristles 35 move to the top of the filter cover 2, the bristles 35 move downward from the top of the filter cover 2 again.

[0028] It should be understood that the above specific embodiments of the utility model are only used for example or explanation of the principle of the utility model, and do not constitute the limitation of the utility model. Therefore, any modification, equivalent replacement, improvement, etc. made without deviating from the spirit and scope of the utility model should be included in the protection scope of the utility model. In addition, the utility model attached claims are intended to cover all changes and modifications falling within the scope and boundaries of the attached claims, or the equivalent forms of such scope and boundaries.

Claims

1. A dustproof structure for a temperature controller, comprising a controller main body (1), characterized by: The side of the controller body (1) is provided with an air inlet, and the air inlet is fixedly provided with a filter cover (2); The filter cover (2) is provided with a cleaning mechanism (3), which scrapes the mesh surface of the filter cover (2).

2. The dustproof structure for a temperature controller according to claim 1, wherein The cleaning mechanism (3) comprises a driving motor (31), a mounting plate (32) and a moving block (33), the driving motor (31) is fixedly connected with the controller body (1) through a mounting frame, a reciprocating screw rod (34) is rotatably arranged on the moving block (33), one end of the reciprocating screw rod (34) is connected with the driving shaft of the driving motor (31), the moving block (33) is rotatably connected with the mounting plate (32) through a torsional spring shaft one, a brush (35) is fixedly connected on the mounting plate (32), and the brush (35) is used for cleaning the filter cover (2).

3. The dustproof structure for a temperature controller according to claim 2, wherein The moving block (33) is slidably connected with a guide rod (36), and the guide rod (36) is fixedly connected with the controller body (1) through a connecting block (37).

4. The dustproof structure for a temperature controller according to claim 3, wherein The controller body (1) is fixedly provided with a stop rod (38), the inside of the stop rod (38) is provided with a storage groove (381), the storage groove (381) is rotatably connected with a stop block (310) through a torsional spring shaft two (39), and the end, away from the moving block (33), of the mounting plate (32) is fixedly connected with a touch block (311) in contact with the stop block (310).

5. The dustproof structure for a temperature controller according to claim 4, wherein The end, away from the stop rod (38), of the stop block (310) is rotatably sleeved with a roller shaft.

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