Automobile parts cold dryer

CN224608275UActive Publication Date: 2026-08-07HEFEI DONGWEI AUTO PARTS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-02
Publication Date
2026-08-07

AI Technical Summary

Technical Problem

[0005]本实用新型的目的在于提供一种汽车零部件冷干机,该一种汽车零部件冷干机,解决了手动清理冷凝器灰尘的方式麻烦的问题

Benefits of technology

[0015] 1. This utility model incorporates a cleaning mechanism that uses a drive rod to rotate the rear and front receiving parts, causing air to blow in the opposite direction towards the filter screen and centrifugal force to throw out impurities. This achieves automatic cleaning of the filter screen and can clean all parts of the filter screen, ensuring continuous and effective filtration.

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Abstract

The utility model relates to a cold dryer technical field, concretely is a kind of automobile parts cold dryer, including machine body, the inner wall of machine body is provided with condenser, the inner wall of machine body is provided with air intake mechanism, air intake mechanism is used to blow condenser and is cooled to the inner wall of machine body, air intake mechanism includes: driving part, the driving part is used to provide power;Driving rod is connected on the output end of driving part;Fan blade is connected on driving rod;Filter screen, filter screen is located in the air intake side of fan blade;The driving part is provided with cleaning mechanism, and cleaning mechanism is automatically cleaned to filter screen.The utility model is provided with cleaning mechanism, utilizes driving rod and drives rear adapter and front adapter rotation, makes air reverse blow to filter screen and pass through centrifugal force and throw out impurity, realizes the automatic cleaning of filter screen, and can clean all parts of filter screen, guarantees filter screen sustained and effective filtration.
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Description

Technical Field

[0001] This utility model relates to the field of refrigerated dryer technology, specifically a refrigerated dryer for automotive parts. Background Technology

[0002] A refrigerated dryer is short for a freeze dryer. It is a new type of air source processing component in a pneumatic system. It uses a condenser to cool the high-pressure, superheated refrigerant vapor discharged from the refrigerant compressor into liquid refrigerant, and its heat is carried away by cooling water or cooling air.

[0003] In the practical application of automotive parts refrigerated dryers, the condenser's cooling effect and refrigerant compression efficiency are crucial. To ensure their performance, a dust removal component is installed to clean dust from the condenser surface. This is because excessive dust forms an insulating layer on the condenser surface, like a "cotton coat," hindering heat exchange and reducing cooling efficiency. It also forces the refrigerant to overcome greater resistance during compression, further reducing compression efficiency. However, current dust removal methods are manual. During regular cleaning, workers must open the side cover, tighten the nuts, and push the brush up and down to remove dust. This manual cleaning method is like manual farming—cumbersome and labor-intensive, significantly increasing operating costs and maintenance difficulty, and reducing the equipment's ease of use and work efficiency.

[0004] In view of this, we propose a refrigerated dryer for automotive parts. Utility Model Content

[0005] The purpose of this utility model is to provide a refrigerated dryer for automotive parts, which solves the problem of the cumbersome method of manually cleaning dust from the condenser.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A refrigerated dryer for automotive parts includes a body with a condenser mounted on its inner wall and an air intake mechanism mounted on the inner wall for blowing air through the condenser to cool the inner wall of the body. The air intake mechanism includes: a drive component for providing power; a drive rod connected to the output end of the drive component; fan blades connected to the drive rod; and a filter located on the air intake side of the fan blades. A cleaning mechanism is mounted on the drive component for automatically cleaning the filter. The cleaning mechanism includes: a rear support fixedly connected to the outer wall of the drive rod; a front support fixedly connected to the outer wall of the drive rod; the rear support located on the side of the filter closer to the fan blades; and the front support located on the side of the filter furthest from the fan blades. The inner wall of the rear support has an arc-shaped groove and a straight groove, and the inner wall of the front support has a through groove.

[0008] Preferably, the top of the machine body is provided with an inlet pipe and an outlet pipe, and the front of the machine body is provided with a door.

[0009] Preferably, the driving component includes a back plate, which is fixedly connected to the back of the machine body. An annular component is connected to the inner wall of the back plate, and a connecting plate is connected to the inner wall of the annular component. A drive motor is connected to the connecting plate, and the output shaft of the drive motor is connected to the drive rod.

[0010] Preferably, the drive rod is connected to the output end of the drive component via a coupling, and a guide plate is provided at the opening of the passage groove.

[0011] Preferably, the inner walls of both the inlet pipe and the outlet pipe are provided with a heat insulation layer, and a sealing strip is provided between the door and the machine body.

[0012] Preferably, the filter screen is connected to the ring-shaped component by bolts, and the connecting plate is connected to the ring-shaped component by bolts.

[0013] Preferably, the drive motor is a variable frequency motor, and the back plate is connected to the back of the machine body by bolts.

[0014] By employing the above technical solution, this utility model provides a refrigerated dryer for automotive parts. It possesses at least the following beneficial effects:

[0015] 1. This utility model incorporates a cleaning mechanism that uses a drive rod to rotate the rear and front receiving parts, causing air to blow in the opposite direction towards the filter screen and centrifugal force to throw out impurities. This achieves automatic cleaning of the filter screen and can clean all parts of the filter screen, ensuring continuous and effective filtration.

[0016] 2. This utility model has an air intake mechanism that drives the motor to rotate the fan blades, allowing outside air to enter the machine body after being filtered by the filter screen. The air is then cooled by the condenser and circulates within the machine body to lower the temperature, thus filtering the air and reducing the temperature of the machine body. Attached Figure Description

[0017] The accompanying drawings, which are included to provide a further understanding of the present invention, form part of this application:

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0019] Figure 2 This is a schematic diagram of the unfolded structure of this utility model;

[0020] Figure 3 This is a schematic diagram of the cross-section of the back plate in this utility model;

[0021] Figure 4 This is a structural schematic diagram of the cross-section of the ring-shaped component in this utility model;

[0022] Figure 5 This is a schematic diagram of the cleaning mechanism in this utility model.

[0023] In the diagram: 1. Body; 2. Inlet pipe; 3. Outlet pipe; 4. Condenser; 5. Inlet mechanism; 51. Back plate; 52. Ring-shaped component; 53. Connecting plate; 54. Drive motor; 55. Drive rod; 56. Fan blade; 57. Filter screen; 6. Cleaning mechanism; 61. Rear support component; 62. Front support component; 63. Arc-shaped groove; 64. Straight groove; 65. Through groove. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] Please see Figure 1 - Figure 5As shown, this utility model provides a technical solution: a cold dryer for automotive parts, including a body 1, a condenser 4 disposed on the inner wall of the body 1, and an air intake mechanism 5 disposed on the inner wall of the body 1. The air intake mechanism 5 is used to blow the condenser 4 to cool the inner wall of the body 1. The air intake mechanism 5 includes: a drive component for providing power; a drive rod 55 connected to the output end of the drive component; a fan blade 56 connected to the drive rod 55; and a filter screen 57 located on the air intake side of the fan blade 56. A cleaning mechanism 6 is disposed on the drive component, which automatically cleans the filter screen 57. The cleaning mechanism 6 includes: a rear support 61 fixedly connected to the outer wall of the drive rod 55, and a front support 62 fixedly connected to the outer wall of the drive rod 55. The rear support 61 is located on the side of the filter screen 57 near the fan blade 56, and the front support 62 is located on the side of the filter screen 57 near the fan blade 56. On the side of the rear support 61 away from the fan blade 56, an arc-shaped groove 63 and a straight groove 64 are provided on the inner wall, and a passage groove 65 is provided on the inner wall of the front support 62. The driving component outputs power to drive the driving rod 55 to rotate. The driving rod 55 drives the fan blade 56 to rotate, so that the outside air enters the machine body 1 after being filtered by the filter screen 57 and is blown towards the condenser 4 to be cooled into cold air and circulates and cools down in the machine body 1. At the same time, the driving rod 55 drives the rear support 61 and the front support 62 to rotate. The outside air enters the arc-shaped groove 63 of the rear support 61 through the filter screen 57 and then enters the straight groove 64 and blows in the opposite direction towards the filter screen 57. The impurities on the side of the filter screen 57 away from the fan blade 56 are blown into the passage groove 65 of the front support 62. The centrifugal force generated by the rotation of the groove 65 throws the impurities out, realizing the automatic cleaning of the filter screen 57. In addition, during the rotation of the rear support 61 and the front support 62, all parts of the filter screen 57 will be cleaned.

[0026] The top of the body 1 is provided with an inlet pipe 2 and an outlet pipe 3, and the front of the body 1 has a door.

[0027] The drive unit includes a back plate 51, which is fixedly connected to the back of the body 1. An annular component 52 is connected to the inner wall of the back plate 51, and a connecting plate 53 is connected to the inner wall of the annular component 52. A drive motor 54 is connected to the connecting plate 53, and the output shaft of the drive motor 54 is connected to the drive rod 55. The back plate 51, fixed to the back of the body 1, provides support and a stable foundation for the drive unit. The annular component 52 and the connecting plate 53 on the inner wall of the back plate 51 serve as a transition connection, connecting the drive motor 54 on the connecting plate 53 to the back plate 51 so that it is securely installed on the body 1. After the drive motor 54 is started, the output shaft rotates, transmitting power to the drive rod 55 connected to it. The rotation of the drive rod 55 drives the fan blades 56 to achieve air intake and cold air blowing, while simultaneously driving the rear support 61 and the front support 62 of the cleaning mechanism 6 to rotate to complete the automatic cleaning of the filter 57, providing power guarantee for the normal operation of the automotive parts refrigerated dryer.

[0028] The drive rod 55 is connected to the output end of the drive component via a coupling to ensure the stability of power transmission. A guide plate is provided at the opening of the slot 65 to guide the direction of impurity ejection. The inner walls of the inlet pipe 2 and the outlet pipe 3 are provided with heat insulation layers to reduce heat transfer. A sealing strip is provided between the door and the body 1 to ensure the sealing of the body 1. The filter screen 57 is connected to the ring part 52 by bolts for easy replacement and cleaning. The connecting plate 53 is connected to the ring part 52 by bolts. The drive motor 54 is a variable frequency motor, which can adjust the speed according to actual needs. The back plate 51 is connected to the back of the body 1 by bolts for easy disassembly and maintenance.

[0029] In operation, this automotive parts refrigerated air dryer, driven by the present invention, rotates its output shaft after the drive motor 54 starts, transmitting power to the connected drive rod 55. The drive rod 55 drives the fan blades 56 to rotate, causing outside air to pass through the filter screen 57 before entering the machine body 1. This filter removes impurities from the air, reducing the solid particle content in the compressed air and making the air entering the refrigerated air dryer cleaner. Like a sieve in daily life, it blocks large particles, ensuring that the air entering the refrigerated air dryer does not affect the normal operation of the internal components due to excessive impurities, and also preventing impurities from damaging automotive parts. The filtered air is blown towards the condenser 4 and cooled into cold air, circulating and cooling within the machine body 1. The refrigerated air dryer removes moisture from the air through cooling, further lowering the temperature of the compressed air, causing the moisture in the air to precipitate out at this temperature, thus obtaining cleaner, drier air. This prevents damage to automotive parts.

[0030] The air blown towards the condenser 4 is cooled into cold air and circulates within the machine body 1 for further cooling. Simultaneously, the drive rod 55 rotates the rear support 61 and the front support 62. Outside air passes through the filter screen 57, enters the arc-shaped groove 63 of the rear support 61, and then enters the straight groove 64, blowing in the opposite direction towards the filter screen 57. This blows impurities from the side of the filter screen 57 away from the fan blades 56 into the passage groove 65 of the front support 62. The centrifugal force generated by the rotation of the groove 65 throws the impurities out, achieving automatic cleaning of the filter screen 57. Furthermore, the rotation of the rear support 61 and the front support 62 cleans all parts of the filter screen 57. This prevents the filter screen 57 from becoming clogged with dust, ensuring continuous and effective air filtration. It reduces the hassle and labor costs of manual cleaning of the filter screen 57, lowers operating costs and maintenance difficulty, and improves the ease of use and work efficiency of the equipment.

[0031] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0032] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A refrigerated dryer for automotive parts, comprising a body (1), characterized in that: A condenser (4) is provided on the inner wall of the machine body (1), and an air intake mechanism (5) is provided on the inner wall of the machine body (1). The air intake mechanism (5) is used to blow the condenser (4) to cool the inner wall of the machine body (1). The air intake mechanism (5) includes: A drive element, which provides power; A drive rod (55) is connected to the output end of a drive component; Fan blade (56), the fan blade (56) being connected to the drive rod (55); A filter (57) is located on the air intake side of the fan blade (56); The drive unit is provided with a cleaning mechanism (6), which automatically cleans the filter screen (57). The cleaning mechanism (6) includes: A rear support member (61) is fixedly connected to the outer wall of the drive rod (55). A front support member (62) is fixedly connected to the outer wall of the drive rod (55). The rear support member (61) is located on the side of the filter screen (57) close to the fan blade (56). The front support member (62) is located on the side of the filter screen (57) away from the fan blade (56). An arc-shaped groove (63) and a straight groove (64) are provided on the inner wall of the rear support member (61). A through groove (65) is provided on the inner wall of the front support member (62).

2. The automotive parts refrigerated dryer according to claim 1, characterized in that: The top of the body (1) is provided with an inlet pipe (2) and an outlet pipe (3), and the front of the body (1) is provided with a door.

3. The automotive parts refrigerated dryer according to claim 1, characterized in that: The drive unit includes a back plate (51), which is fixedly connected to the back of the body (1). An annular component (52) is connected to the inner wall of the back plate (51), and a connecting plate (53) is connected to the inner wall of the annular component (52). A drive motor (54) is connected to the connecting plate (53), and the output shaft of the drive motor (54) is connected to the drive rod (55).

4. The automotive parts refrigerated dryer according to claim 1, characterized in that: The drive rod (55) is connected to the output end of the drive component via a coupling, and a guide plate is provided at the opening of the through slot (65).

5. A refrigerated dryer for automotive parts according to claim 2, characterized in that: The inner walls of the inlet pipe (2) and the outlet pipe (3) are provided with heat insulation layers, and a sealing strip is provided between the door and the body (1).

6. The automotive parts refrigerated dryer according to claim 3, characterized in that: The filter screen (57) is connected to the ring-shaped part (52) by bolts, and the connecting plate (53) is connected to the ring-shaped part (52) by bolts.

7. A refrigerated dryer for automotive parts according to claim 3, characterized in that: The drive motor (54) is a variable frequency motor, and the back plate (51) is connected to the back of the body (1) by bolts.