Freezing dryer for plastic bottle processing

By designing a barrier cleaning mechanism in the cold dryer, using a bidirectional screw and a grey baffle to seal the filter net, and using cleaning components for cleaning, the problem of easy dust entering during cleaning in the prior art is solved, and the cleaning effect is improved and extended The lifespan of electrical components.

CN222473128UActive Publication Date: 2025-02-14ZHONGSHAN HONGTIAN PLASTIC PROD CO LTD
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Patent Information

Application Number
CN202421168382.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-27
Publication Date
2025-02-14
Estimated Expiration
2034-05-27

AI Technical Summary

Technical Problem

When cleaning the filters by existing cold dryers, the bristles on the brush can easily insert dust into the filters, causing dust to enter the interior of the cold dryer, reducing the cleaning effect and possibly damaging electrical components.

Method used

A barrier cleaning mechanism including a bidirectional screw, a grey baffle, a slider and a cleaning component is designed. The grey baffle is brought close to each other through the rotation of the bidirectional screw, sealing the filter net, and cleaning the filter net using the cleaning component to prevent the Dust enters.

Benefits of technology

It effectively improves the filter cleaning effect, prevents dust from entering the cold dryer, and extends the service life of electrical components.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a refrigeration dryer for processing plastic bottles, which comprises a dryer body, and a filter screen is fixedly mounted on one side of the dryer body; a barrier cleaning mechanism is arranged in the machine body and comprises a two-way screw rod, and the two ends of the two-way screw rod are connected with the inner wall of the machine body; the multiple ash blocking plates are all connected with the two-way screw in a threaded and penetrating mode; the multiple sliding blocks are fixedly connected to the two sides of the dust blocking plate correspondingly, multiple sliding grooves are formed in the two sides of the inner wall of the machine body, and the sliding blocks are connected with inner cavities of the sliding grooves in a sliding and penetrating mode; and the cleaning assembly is arranged outside the machine body. By means of the arrangement mode that the two-way screw rod, the dust blocking plate, the sliding block and the cleaning assembly are matched, when the filter screen is cleaned through the cleaning assembly, dust cannot penetrate through the filter screen to enter the machine body, and therefore the cleaning effect on the filter screen is guaranteed, the dust can be prevented from entering the machine body, and the service life of the machine body is prolonged. And the service life of electrical components in the machine body is prolonged.
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Description

Technical Field

[0001] The utility model relates to the technical field related to cold dryers, in particular to a cold dryer for processing plastic bottles. Background Art

[0002] The cold dryer is an environmentally friendly device that uses refrigerant to exchange heat with compressed air, reducing the temperature of the compressed air to a dew point temperature ranging from 2 to 10 degrees Celsius;

[0003] When the current cold dryer is in use, a filter is set at the air inlet of the cold dryer to filter the air entering the cold dryer to prevent dust from entering the cold dryer. After the filter is used for a long time, the dust attached to the filter needs to be cleaned;

[0004] Nowadays, most people use a brush to directly clean the filter. However, direct brushing will cause the bristles on the brush to directly insert the dust attached to the filter into the filter, causing some of the dust to enter the interior of the cold dryer, thereby reducing the filter cleaning effect and possibly causing damage to the internal electrical components, which is inconvenient. Utility Model Content

[0005] The purpose of the utility model is to provide a cold dryer for processing plastic bottles to solve the problems raised in the above background technology.

[0006] To achieve the above object, the utility model provides the following technical solution: a cold dryer for processing plastic bottles, comprising a machine body, a filter screen is fixedly installed on one side of the machine body;

[0007] The interior of the machine body is provided with a blocking and cleaning mechanism, and the blocking and cleaning mechanism comprises:

[0008] A bidirectional screw, both ends of which are rotatably interlaced with the inner wall of the machine body;

[0009] Dust baffles, a plurality of which are interlaced and connected with the bidirectional screw thread;

[0010] Slide blocks, wherein a plurality of the slide blocks are respectively fixedly connected to the two sides of the dust baffle plate, a plurality of slide grooves are provided on both sides of the inner wall of the body, and the slide blocks are slidably interlaced with the inner cavity of the slide grooves;

[0011] A cleaning component is arranged outside the machine body.

[0012] Preferably, the cleaning component comprises:

[0013] A fixing plate, the fixing plate being arranged outside the machine body;

[0014] A cleaning plate, one side of the fixed plate is provided with an elastic groove, the cleaning plate is slidably connected with the inner cavity of the cleaning groove, and is used to brush away the dust on the filter screen;

[0015] Compression springs, multiple compression springs are located inside the elastic groove, and multiple compression springs are arranged equidistantly.

[0016] Preferably, one end of the plurality of compression springs is fixedly connected to the cleaning plate, and the other ends of the plurality of compression springs are fixedly connected to the inner wall of the elastic groove.

[0017] Preferably, both sides of the cleaning plate are fixedly connected with limiting blocks, both sides of the inner wall of the elastic groove are provided with limiting grooves, and the limiting blocks are slidably and interlacedly connected with the inner cavity of the limiting groove.

[0018] Preferably, a plurality of sliding blocks are fixedly connected to the outer wall of the fixed plate, a sliding groove is provided on the outer wall of the body, the sliding blocks are slidably and interlacedly connected with the inner cavity of the sliding groove, and the cross section of the sliding block is T-shaped.

[0019] Preferably, a connecting rope is fixedly connected to the top of the fixed plate, a handle is fixedly connected to the top of the bidirectional screw, a placement plate for storing the cleaning component is fixedly connected to the outer wall of the body, the placement plate has an L-shaped cross-section, and the connecting rope passes through the placement plate and cooperates with the handle.

[0020] Technical effects and advantages of the utility model:

[0021] The utility model utilizes a setting mode that cooperates with a bidirectional screw, an ash baffle plate, a sliding block and a cleaning component. Through the rotation of the bidirectional screw, the two ash baffle plates can be brought closer to each other, so that the filter plate can be blocked toward one side of the inside of the machine body. That is, when the filter screen is cleaned by the cleaning component, dust cannot pass through the filter screen and enter the inside of the machine body, thereby ensuring the cleaning effect of the filter screen and preventing dust from entering the inside of the machine body, thereby extending the service life of the electrical components inside the machine body. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0023] Figure 2 It is a schematic diagram of the internal structure of the side of the dust baffle of the utility model.

[0024] Figure 3 This is a schematic diagram of the internal structure of the front side of the cleaning component of the utility model.

[0025] Figure 4 This is a schematic diagram of the internal structure of the cleaning component of the utility model when viewed from above.

[0026] In the figure: 1. body; 2. filter screen; 3. barrier cleaning mechanism; 31. bidirectional screw; 32. dust baffle plate; 33. slider; 34. cleaning assembly; 341. fixing plate; 342. cleaning plate; 343. compression spring; 4. limit block; 5. sliding block; 6. connecting rope; 7. handle; 8. placement plate. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] The utility model provides Figure 1-4 A cold dryer for processing plastic bottles shown in the figure comprises a machine body 1, a filter screen 2 is fixedly mounted on one side of the machine body 1, and a plurality of filter screens 2 are provided, through which external air can be replaced into the interior of the machine body 1, and dust impurities in the external air can be prevented from entering the interior of the machine body 1;

[0029] The interior of the machine body 1 is provided with a blocking and cleaning mechanism 3, which includes: a bidirectional screw 31, an ash baffle plate 32, a slider 33 and a cleaning assembly 34. Both ends of the bidirectional screw 31 are rotatably and interlacedly connected with the inner wall of the machine body 1. The bidirectional screw 31 is located between the multiple filter screens 2 and is located in the middle of the side of the machine body 1 and is placed vertically; the multiple ash baffle plates 32 are threadedly and interlaced with the bidirectional screw 31, and the length of the ash baffle plate 32 is much longer than the sum of the multiple filter screens 2, and the width of the ash baffle plate 32 is slightly wider than half of the filter screen 2. Therefore, when the bidirectional screw 31 rotates, the two ash baffle plates 32 are close to each other, thereby completely blocking the multiple filter screens 2, and passing through The distance between the top and bottom ends of the filter 2 and the top and bottom ends of the inner wall of the body 1 is exactly the height of the dust baffle 32, so that when the dust baffle 32 is not in use, it will not occupy too much space of the body 1, nor will it affect the normal use of the filter 2; multiple sliders 33 are respectively fixedly connected to the two sides of the dust baffle 32, and multiple slide grooves are opened on both sides of the inner wall of the body 1. The sliders 33 are slidably and interlaced with the inner cavity of the slide grooves. The sliders 33 play a role in limiting the dust baffle 32, so that when the bidirectional screw 31 rotates, the dust baffle 32 can only move back and forth in the vertical direction; the cleaning component 34 is arranged on the outside of the body 1, and is mainly used to clean the filter 2.

[0030] The cleaning assembly 34 includes: a fixing plate 341, a cleaning plate 342 and a compression spring 343, the fixing plate 341 is arranged on the outside of the body 1; an elastic groove is opened on one side of the fixing plate 341, and the cleaning plate 342 is slidably and interlacedly connected with the inner cavity of the cleaning groove, so as to brush the dust on the filter screen 2, thereby cleaning the filter screen 2; multiple compression springs 343 are all located inside the elastic groove, and multiple compression springs 343 are arranged equidistantly, one end of multiple compression springs 343 is fixedly connected to the cleaning plate 342, and the other ends of multiple compression springs 343 are fixedly connected to the inner wall of the elastic groove, and multiple compression springs 343 are always in a compressed state, so as to always provide a stable elastic force to the cleaning plate 342, so that the cleaning plate 342 can always be able to brush closely against the filter screen 2, and can still be close to the filter screen 2 even after the bristles on the cleaning plate 342 are worn.

[0031] Furthermore, both sides of the cleaning plate 342 are fixedly connected with limiting blocks 4, and both sides of the inner wall of the elastic groove are provided with limiting grooves. The limiting blocks 4 are slidably and interlacedly connected with the inner cavity of the limiting grooves. The limiting blocks 4 play a limiting role on the cleaning plate 342, so that the cleaning plate 342 can only slide in the horizontal direction along the limiting grooves.

[0032] Furthermore, a plurality of sliding blocks 5 are fixedly connected to the outer wall of the fixed plate 341, and a sliding groove is provided on the outer wall of the body 1. The sliding block 5 is slidably and interlacedly connected with the inner cavity of the sliding groove. The cross-section of the sliding block 5 is T-shaped. The setting of the sliding block 5 serves to limit the fixed plate 341, so that the fixed plate 341 can only move back and forth in the vertical direction along the sliding groove, so that the filter screen 2 can be brushed to clean the dust.

[0033] Furthermore, a connecting rope 6 is fixedly connected to the top of the fixing plate 341, and a handle 7 is fixedly connected to the top of the bidirectional screw 31. The handle end of the handle 7 has a J-shaped cross-section. A placement plate 8 for storing the cleaning component 34 is fixedly connected to the outer wall of the body 1. The placement plate 8 has an L-shaped cross-section. The connecting rope 6 passes through the placement plate 8 and cooperates with the handle 7. The setting of the handle 7 makes the bidirectional screw 31 easier to rotate. The setting of the connecting rope 6 allows the cleaning component 34 to pass through the through groove on the placement plate 8 and be hung on the handle 7 when not in use, so that the entire cleaning component 34 can be stored inside the placement plate 8, thereby reducing the accumulation of dust on the surface of the cleaning component 34 when it is placed for a long time.

[0034] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A cold dryer for processing plastic bottles, comprising: A machine body (1), a filter screen (2) being fixedly mounted on one side of the machine body (1); The invention is characterized in that: a blocking and cleaning mechanism (3) is arranged inside the machine body (1), and the blocking and cleaning mechanism (3) comprises: A bidirectional screw (31), both ends of which are rotatably interlaced with the inner wall of the machine body (1); Dust retaining plates (32), wherein a plurality of the dust retaining plates (32) are all threadably connected to the bidirectional screw rod (31); Slide blocks (33), wherein a plurality of the slide blocks (33) are respectively fixedly connected to two sides of the dust shield (32), a plurality of slide grooves are provided on both sides of the inner wall of the machine body (1), and the slide blocks (33) are slidably interlaced with the inner cavities of the slide grooves; A cleaning component (34) is arranged outside the machine body (1).

2. A cold dryer for processing plastic bottles according to claim 1, characterized in that: The cleaning component (34) comprises: A fixing plate (341), wherein the fixing plate (341) is arranged outside the machine body (1); A cleaning plate (342), one side of the fixing plate (341) is provided with an elastic groove, the cleaning plate (342) is slidably connected with the inner cavity of the cleaning groove, and is used to brush away dust on the filter screen (2); Compression springs (343), multiple compression springs (343) are located inside the elastic groove, and multiple compression springs (343) are arranged at equal distances.

3. A cold dryer for processing plastic bottles according to claim 2, characterized in that: One end of the plurality of compression springs (343) is fixedly connected to the cleaning plate (342), and the other ends of the plurality of compression springs (343) are fixedly connected to the inner wall of the elastic groove.

4. A cold dryer for processing plastic bottles according to claim 2, characterized in that: The two sides of the cleaning plate (342) are fixedly connected to the limiting blocks (4), and the two sides of the inner wall of the elastic groove are provided with limiting grooves, and the limiting blocks (4) are slidably interlaced with the inner cavity of the limiting groove.

5. A cold dryer for processing plastic bottles according to claim 2, characterized in that: The outer wall of the fixed plate (341) is fixedly connected with a plurality of sliding blocks (5), the outer wall of the body (1) is provided with a sliding groove, the sliding block (5) is slidably connected with the inner cavity of the sliding groove, and the cross section of the sliding block (5) is T-shaped.

6. A cold dryer for processing plastic bottles according to claim 2, characterized in that: The top end of the fixing plate (341) is fixedly connected to a connecting rope (6), the top end of the bidirectional screw (31) is fixedly connected to a handle (7), the outer wall of the machine body (1) is fixedly connected to a placement plate (8) for storing the cleaning assembly (34), the cross-section of the placement plate (8) is L-shaped, and the connecting rope (6) passes through the placement plate (8) and cooperates with the handle (7).