Powder coating drying equipment for epoxy polyester type radiator

The design of the diversion and cleaning mechanism solves the problem of uneven drying of powder coatings, achieves more efficient drying and cleaning effects, and extends the service life of the equipment.

CN120667909AInactive Publication Date: 2025-09-19FARA NEW MATERIALS (LIANYUNGANG) CO LTD
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Patent Information

Application Number
CN202510996953.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-07-18
Publication Date
2025-09-19
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

When drying epoxy polyester powder coatings, traditional drying equipment can easily cause uneven drying of the powder coatings, forming drying dead corners and affecting drying efficiency.

Method used

The guide mechanism and cleaning mechanism are adopted. The guide mechanism guides the airflow in a concentrated manner through the up and down reciprocating motion of the guide mechanism, and the cleaning mechanism cleans the inner wall through rotation, ensuring that the powder coating is fully in contact with the hot air flow and cleaning the material adhering to the inner wall.

Benefits of technology

It improves the drying efficiency of powder coating, reduces the material adhering to the inner wall, extends the service life of the device, and improves the cleanliness and material utilization rate.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of drying equipment, and discloses epoxy polyester type radiator powder coating drying equipment which comprises a main body. When an annular gear and a gear are meshed and rotate, a reciprocating threaded rod is driven to rotate, a supporting frame is in sliding connection with the reciprocating threaded rod, and at the moment, a crescent guide block arranged in the supporting frame is in sliding connection with a reciprocating threaded groove in the outer wall of the reciprocating threaded rod; at the moment, a rotating reciprocating threaded rod drives a supporting frame to reciprocate up and down, when the supporting frame reciprocates, a connecting ring can be driven to move synchronously, and at the moment, the connecting ring can drive an elastic bending plate to stretch by stretching a first connecting rod, a conical curved plate and a second connecting rod, so that the elastic bending plate generates bending deformation; when the connecting ring ascends to the highest degree, the bending amplitude of the elastic bending plate is the largest, and therefore airflow flowing downwards from the inner wall of the body can be guided to the center of the body to flow circularly, powder coating in the center can make full contact with the hot airflow, the drying efficiency is improved, and the device is mainly applied to drying of powder materials.
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Description

Technical Field

[0001] The invention relates to the technical field of drying equipment, in particular to a powder coating drying device for epoxy polyester type radiators. Background Art

[0002] With the rapid innovation of the powder coating industry and the increasing requirements for coating curing quality in industrial production, epoxy polyester powder coating drying equipment has shown great market potential. It is not only suitable for traditional coating applications such as home appliance housings and metal furniture, but also has excellent performance in high-end manufacturing scenarios such as aerospace parts and automotive parts.

[0003] Generally, when a traditional drying device is used to dry epoxy polyester powder coatings, the powder coatings enter the device and come into contact with the introduced hot air flow for heat exchange. The hot air flow circulates along the inner wall of the device to dry the powder coatings that fall in. Since the hot air flow circulates along the inner wall of the device, it is easy for the powder coatings on the periphery to fully contact with the hot air flow, while the powder in the central area has relatively weak contact with the air flow, which easily causes the powder coatings in the center position to not fully contact with the hot air flow, resulting in uneven drying of the local material and the formation of drying dead corners, which affects the drying efficiency of the powder coatings. Summary of the Invention

[0004] The object of the present invention is to provide a drying device for epoxy polyester type radiator powder coating to solve the problems raised in the above background technology.

[0005] To solve the above technical problems, the present invention is achieved through the following technical solutions:

[0006] The present invention is a powder coating drying device for epoxy polyester radiator, comprising a main body, characterized in that it also includes:

[0007] The guide mechanism is set inside the main body to guide the incoming hot air.

[0008] A cleaning mechanism is provided on the inner wall of the main body and is used for cleaning and vibrating the inner wall of the main body;

[0009] Among them, after the powder coating enters the main body, it reciprocates up and down through the guide mechanism, so that the airflow is concentrated and guided to dry the material. At the same time, it rotates through the cleaning mechanism to clean the inner wall of the main body.

[0010] Furthermore, the subject includes:

[0011] An installation component, the installation component is fixedly arranged on the outer wall of the main body;

[0012] A rotating assembly is installed inside the main body through a rotating member;

[0013] The rotating member comprises a rotating ring which is rotatably connected to the inner wall of the main body, and a plurality of longitudinal blades are fixedly connected inside the rotating ring.

[0014] Furthermore, the flow guiding mechanism includes:

[0015] A transmission assembly, the transmission assembly is arranged on the top inner wall of the main body through a rotating member;

[0016] The rotating member includes a reciprocating threaded rod rotatably connected to the inner wall of the top of the main body, a reciprocating threaded groove is opened on the outer surface of the reciprocating threaded rod, and a gear is fixedly connected to the outer wall of the reciprocating threaded rod;

[0017] Furthermore, the cleaning mechanism includes:

[0018] A lifting assembly, the lifting assembly is fixedly arranged at the bottom of the rotating assembly;

[0019] A cleaning component, the cleaning component is slidably arranged on the outer wall of the lifting component;

[0020] A vibration component is mounted on the outer wall of the lifting component through an elastic member;

[0021] The elastic member includes an inclined convex plate arranged inside the main body, a support plate is fixedly connected inside the main body, and two spring telescopic rods are fixedly connected to one side of the support plate close to the inclined convex plate, and the spring telescopic rods are in contact with the inclined convex plate.

[0022] Furthermore, the mounting assembly includes a feed pipe fixedly connected to the top of the main body, a discharge pipe fixedly connected to the bottom of the main body, an air inlet pipe fixedly connected to the outer wall of the main body, and a wavy groove opened on the inner wall of the main body;

[0023] The rotating assembly includes a ring gear fixedly connected to the inner wall of the top of the rotating ring, an annular protrusion fixedly connected to the outer wall of the bottom of the rotating ring, and an annular sliding groove is formed on the side of the main body close to the annular protrusion;

[0024] The annular sliding groove is arranged on the inner wall of the main body, and a side of the annular protrusion away from the center extends into the inside of the annular sliding groove, and the annular protrusion is slidably connected to the annular sliding groove.

[0025] Furthermore, the transmission assembly includes a gear meshing with a ring gear, an outer surface of the reciprocating threaded rod is slidably connected to a support frame, and a bottom extension of the support frame is fixedly connected to a connecting ring;

[0026] A cylindrical groove is provided inside the upper part of the support frame, and a rotating shaft 1 is fixedly connected to the inner wall of the cylindrical groove of the support frame. A crescent-shaped guide block is rotatably connected to the side wall of the rotating shaft 1, and the crescent-shaped guide block is slidably connected in the reciprocating thread groove.

[0027] Furthermore, the stretching assembly includes a plurality of connecting rods rotatably connected to the inner wall of the connecting ring, each connecting rod being rotatably connected to a conical curved plate, and an elliptical groove is provided at the rotational connection between the plurality of conical curved plates and the connecting rod.

[0028] For guiding, the middle of the bottom of several conical curved panels is rotatably connected to a connecting rod 2, the bottom of the connecting rod 2 is rotatably connected to an elastic bending plate, and the bottoms of several elastic bending plates are fixedly connected to the inner wall of the main body.

[0029] Furthermore, the lifting assembly includes a plurality of hollow limiting rods fixedly connected to the bottom of the rotating ring, and the inner walls of the bottom ends of the plurality of hollow limiting rods are each provided with a guide rod 1;

[0030] The tops of the plurality of guide rods are fixedly connected to the bottom of the rotating ring, the outer walls of the guide rods are provided with springs, and the outer walls of the plurality of guide rods are slidably connected to sliders;

[0031] The bottom of the slider is fixedly connected to the spring, and the slider is slidably connected to the outer surface of the guide rod.

[0032] Furthermore, the cleaning assembly includes a second guide rod fixedly connected to the side of the slider away from the center of the main body, and a sawtooth bar is fixedly connected to the side of the slider away from the center of the main body;

[0033] The outer surfaces of the plurality of sawtooth bars are fixedly connected with two triangular plates. The side of the second guide rod away from the center extends into the wavy groove on the inner wall of the main body. The second guide rod is slidably connected with the wavy groove.

[0034] Furthermore, the vibration assembly includes two L-shaped limiting rods fixedly connected to a side of the hollow limiting rod close to the main body;

[0035] A connecting rod three is fixedly connected to one side of the inclined convex plate close to the main body, a rotating shaft two is fixedly connected to the left and right sides of the connecting rod three, and a roller is rotatably connected to the bottom of the connecting rod three.

[0036] The present invention has the following beneficial effects:

[0037] 1. The present invention, through the transmission component and the stretching component, when the ring gear meshes with the gear and rotates, it will drive the reciprocating threaded rod to rotate. Since the support frame is slidably connected to the reciprocating threaded rod, the crescent-shaped guide block provided in the support frame is slidably connected to the reciprocating threaded groove on the outer wall of the reciprocating threaded rod. At this time, the rotating reciprocating threaded rod drives the support frame to reciprocate up and down. When the support frame reciprocates, it will drive the connecting ring to move synchronously. At this time, the connecting ring will drive the elastic bending plate to stretch by stretching the connecting rod 1, the conical curved plate and the connecting rod 2, so that the elastic bending plate will produce a bending deformation. When the connecting ring rises to the highest, the bending amplitude of the elastic bending plate is the largest, thereby guiding the airflow flowing downward from the inner wall of the main body to the center of the main body for circulation, so that the powder coating in the center can fully contact with the hot air flow, thereby improving the drying efficiency.

[0038] 2. The present invention uses a transmission component and a stretching component. When the connecting ring moves up and down to drive the elastic bending plate to bend up and down, the connecting ring will drive the conical curved plate connected to the connecting rod to move up and down while approaching or moving away from the center. When the connecting ring rises to the highest point, the elastic bending plate has the largest bending amplitude. At the same time, the rise of the connecting ring will drive the connected conical curved plates to rise synchronously. At this time, the centers of the conical curved plates are close to each other to form a hollow conical barrel shape, so that the airflow directed to the center can be more concentrated, thereby strengthening the contact between the material passing through the center and the hot airflow, and further improving the drying efficiency.

[0039] 3. The present invention uses a lifting assembly and a cleaning assembly. When the rotating ring rotates, the hollow limit rod also rotates accordingly. At this time, the slider drives the serrated bar to rotate synchronously along the inner wall of the main body. While rotating, the guide rod 2 slides along the wavy groove, driving the serrated bar to move up and down, so that the serrated bar can move up and down and left and right on the inner wall of the main body. The rubbing and scraping motion of several serrated bars can effectively reduce the situation where materials adhere to the inner wall of the main body during operation, improve the cleanliness of the device, and extend the service life of the device.

[0040] 4. The present invention uses the cleaning component and the vibration component, when the sawtooth bar moves upward, the rotating shaft 2 and the roller are located on the upper part of the triangular plate, and the sawtooth bar continues to move upward. At this time, the triangular plate on the sawtooth bar pushes the rotating shaft 2 to move upward, thereby driving the inclined convex plate to rotate and squeeze the spring telescopic rod to generate elastic potential energy. When the sawtooth bar moves upward to a certain position, the bottom of the L-shaped limit rod pushes the rotating shaft 2 to move along the inclined trajectory above the triangular plate. At this time, the roller moves away from the inner wall of the main body until the rotating shaft 2 reaches the tip of the triangular plate. The tip of the triangular plate moves to be level with the bottom of the L-shaped limit rod, and the rotating shaft 2 separates from the triangular plate. At this time, due to the recovery effect of the elastic potential energy, the roller quickly contacts the inner wall of the main body, hitting the inner wall of the main body to generate vibration. As the sawtooth bar reciprocates up and down, several rollers continuously hit the inner wall of the main body to generate vibration, which can further clean the material adhesion on the inner wall of the main body and the sawtooth bar, thereby further improving material utilization and cleaning efficiency.

[0041] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0042] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0043] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0044] Figure 2 It is a schematic diagram of the overall partial cross-sectional structure of the present invention;

[0045] Figure 3 It is a schematic diagram of a partial cross-sectional structure of a rotating assembly of the present invention;

[0046] Figure 4 Schematic diagram of the flow guide mechanism of the present invention;

[0047] Figure 5 For the present invention Figure 4 A in the middle is an enlarged schematic diagram;

[0048] Figure 6 This is a schematic diagram of the stretching assembly of the present invention after movement;

[0049] Figure 7 This is a schematic diagram of the cleaning mechanism of the present invention;

[0050] Figure 8 For the present invention Figure 7 The enlarged schematic diagram of point B in the middle;

[0051] Figure 9 This is a schematic diagram of the explosion of the cleaning mechanism of the present invention.

[0052] In the accompanying drawings, the components represented by the reference numerals are as follows:

[0053] In the figure: 1. Main body; 11. Mounting assembly; 111. Feed pipe; 112. Discharge pipe; 113. Air inlet pipe; 12. Rotating assembly; 121. Rotating ring; 122. Longitudinal blades; 123. Ring gear; 124. Ring protrusion; 125. Ring sliding groove; 2. Diversion mechanism; 21. Transmission assembly; 211. Reciprocating threaded rod; 212. Gear; 213. Support frame; 214. Connecting ring; 215. Rotating shaft (1); 216. Crescent-shaped guide block; 22. Tensile assembly; 221. Connecting rod (1); 222. Conical curved panel; 223. Connecting rod 2; 224. Elastic bending plate; 3. Cleaning mechanism; 31. Lifting assembly; 311. Hollow limiting rod; 312. Guide rod 1; 313. Spring; 314. Slider; 32. Cleaning assembly; 321. Guide rod 2; 322. Sawtooth bar; 323. Triangular plate; 33. Vibrating assembly; 331. Inclined convex plate; 332. Support plate; 333. Spring telescopic rod; 334. L-shaped limiting rod; 335. Rotating shaft 2; 336. Connecting rod 3; 337. Roller. DETAILED DESCRIPTION

[0054] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0055] See also Figures 1-9 As shown, the present invention is a powder coating drying device for epoxy polyester type radiator, comprising a main body 1, and further comprising;

[0056] The flow guiding mechanism 2 is arranged inside the main body 1 and is used to guide the inflowing hot air.

[0057] The cleaning mechanism 3 is provided on the inner wall of the main body 1 and is used to clean and vibrate the inner wall of the main body 1;

[0058] Among them, after the material enters the main body 1, it moves up and down through the guide mechanism 2 to concentrate the airflow and dry the material. At the same time, it rotates through the cleaning mechanism 3 to clean the inner wall of the main body 1.

[0059] Body 1 includes:

[0060] An installation component 11, the installation component 11 is fixedly arranged on the outer wall of the main body 1;

[0061] The rotating assembly 12 is installed inside the main body 1 through a rotating member;

[0062] The rotating member includes a rotating ring 121 rotatably connected to the inner wall of the main body 1 , and a plurality of longitudinal blades 122 are fixedly connected to the interior of the rotating ring 121 .

[0063] The flow guiding mechanism 2 includes:

[0064] The transmission assembly 21 is arranged on the top inner wall of the main body 1 through a rotating member;

[0065] The rotating member includes a reciprocating threaded rod 211 rotatably connected to the inner wall of the top of the main body 1. A reciprocating threaded groove is provided on the outer surface of the reciprocating threaded rod 211. A gear 212 is fixedly connected to the outer wall of the reciprocating threaded rod 211.

[0066] The stretching assembly 22 is installed at the bottom of the transmission assembly 21 .

[0067] The cleaning mechanism 3 includes:

[0068] The lifting assembly 31 is fixedly arranged at the bottom of the rotating assembly 12;

[0069] A cleaning assembly 32 , the cleaning assembly 32 being slidably disposed on the outer wall of the lifting assembly 31 ;

[0070] A vibration assembly 33, which is mounted on the outer wall of the lifting assembly 31 through an elastic member;

[0071] The elastic member includes an inclined convex plate 331 arranged inside the main body 1, and a support plate 332 is fixedly connected inside the main body 1. Two spring telescopic rods 333 are fixedly connected to one side of the support plate 332 close to the inclined convex plate 331, and the spring telescopic rods 333 are in contact with the inclined convex plate 331.

[0072] The mounting assembly 11 includes a feed pipe 111 fixedly connected to the top of the main body 1, a discharge pipe 112 fixedly connected to the bottom of the main body 1, an air inlet pipe 113 fixedly connected to the outer wall of the main body 1, and a wave-shaped groove is opened on the inner wall of the main body 1;

[0073] The rotating assembly 12 includes a ring gear 123 fixedly connected to the top inner wall of the rotating ring 121. An annular protrusion 124 is fixedly connected to the bottom outer wall of the rotating ring 121. An annular sliding groove 125 is formed on one side of the main body 1 near the annular protrusion 124.

[0074] The annular sliding groove 125 is provided on the inner wall of the main body 1 , and the side of the annular protrusion 124 away from the center extends into the inside of the annular sliding groove 125 , and the annular protrusion 124 is slidably connected to the annular sliding groove 125 .

[0075] The transmission assembly 21 includes a gear 212 meshing with the ring gear 123. The outer surface of the reciprocating threaded rod 211 is slidably connected to a support frame 213. The bottom extension of the support frame 213 is fixedly connected to a connecting ring 214.

[0076] A cylindrical groove is provided inside the upper part of the support frame 213, and a rotating shaft 215 is fixedly connected to the inner wall of the cylindrical groove of the support frame 213. A crescent-shaped guide block 216 is rotatably connected to the side wall of the rotating shaft 215, and the crescent-shaped guide block 216 is slidably connected in the reciprocating thread groove.

[0077] The stretching assembly 22 includes a plurality of connecting rods 221 rotatably connected to the inner wall of the connecting ring 214. The connecting rods 221 are each rotatably connected to a conical curved plate 222. The rotatable connection points between the conical curved plates 222 and the connecting rods 221 are each provided with an elliptical groove.

[0078] The middle of the bottom of the plurality of conical curved panels 222 is rotatably connected to a second connecting rod 223 , the bottom of the second connecting rod 223 is rotatably connected to an elastic curved plate 224 , and the bottoms of the plurality of elastic curved plates 224 are fixedly connected to the inner wall of the main body 1 .

[0079] The lifting assembly 31 includes a plurality of hollow limiting rods 311 fixedly connected to the bottom of the rotating ring 121, and a guide rod 312 is provided on the inner wall of the bottom end of each of the plurality of hollow limiting rods 311;

[0080] The tops of the plurality of guide rods 312 are fixedly connected to the bottom of the rotating ring 121, the outer wall of the guide rods 312 is provided with a spring 313, and the outer wall of the plurality of guide rods 312 is slidably connected to a slider 314;

[0081] The bottom of the slider 314 is fixedly connected to the spring 313 , and the slider 314 is slidably connected to the outer surface of the guide rod 312 .

[0082] The cleaning assembly 32 includes a guide rod 321 fixedly connected to the side of the slider 314 away from the center of the main body 1, and a sawtooth bar 322 fixedly connected to the side of the slider 314 away from the center of the main body 1;

[0083] Two triangular plates 323 are fixedly connected to the outer surfaces of the plurality of sawtooth bars 322 . The side of the second guide rod 321 away from the center extends into the wavy groove on the inner wall of the main body 1 . The second guide rod 321 is slidably connected to the wavy groove.

[0084] The vibration assembly 33 includes two L-shaped limiting rods 334 fixedly connected to the hollow limiting rod 311 on the side close to the main body 1;

[0085] A third connecting rod 336 is fixedly connected to one side of the inclined convex plate 331 close to the main body 1 , a second rotating shaft 335 is fixedly connected to the left and right sides of the third connecting rod 336 , and a roller 337 is rotatably connected to the bottom of the third connecting rod 336 .

[0086] When in use, first connect the air inlet pipe 113 in the main body 1 with the external hot air delivery pump, and connect the feed pipe 111 with the external material delivery device. At this time, the high-speed airflow blown out by the hot air delivery pump will enter the main body 1 through the air inlet pipe 113, and then the powder coating will enter the main body 1 through the feed pipe 111. At this time, the high-speed airflow will blow to the multiple longitudinal blades 122 on the rotating ring 121. At this time, the longitudinal blades 122 will drive the rotating ring 121 and the ring gear 123 to rotate under the thrust generated by the high-speed airflow. At this time, when the ring gear 123 rotates, it will mesh with the gear 212 and rotate. When the ring gear 123 meshes with the gear 212 and rotates, it will drive the reciprocating threaded rod 211 to rotate. Since the support frame 213 slides with the reciprocating threaded rod 211 When the support frame 213 reciprocates, the connecting ring 214 will move synchronously. At this time, the connecting ring 214 will drive the elastic bending plate 224 to stretch by stretching the connecting rod 1 221, the conical curved plate 222 and the connecting rod 2 223, so that the elastic bending plate 224 will produce a bending deformation. When the connecting ring 214 rises to the highest, the elastic bending plate 224 has the largest bending amplitude, so that the airflow flowing downward from the inner wall of the main body 1 can be guided to the center of the main body 1 for circulation, so that the powder coating in the center can fully contact with the hot air flow, thereby improving the drying efficiency.

[0087] When the connecting ring 214 moves up and down, driving the elastic curved plate 224 to bend up and down, the connecting ring 214 will drive the conical curved plate 222 connected to the connecting rod 221 to move up and down while approaching or moving away from the center. When the connecting ring 214 rises to the highest point, the elastic curved plate 224 bends the largest. At the same time, the rise of the connecting ring 214 will drive the connected conical curved plates 222 to rise synchronously. At this time, the centers of the conical curved plates 222 are close to each other to form a hollow conical barrel shape, so that the airflow directed to the center can be more concentrated, thereby strengthening the contact between the material passing through the center and the hot air flow, and further improving the drying efficiency.

[0088] When the rotating ring 121 rotates, the hollow limiting rod 311 also rotates accordingly. At this time, the slider 314 drives the serrated bar 322 to rotate synchronously along the inner wall of the main body 1. While rotating, the guide rod 2 321 slides along the wavy groove 324, driving the serrated bar 322 to move up and down, so that the serrated bar 322 can move up and down and left and right on the inner wall of the main body 1. The rubbing and scraping motion of several serrated bars 322 can effectively reduce the situation where materials adhere to the inner wall of the main body 1 during operation, improve the cleanliness of the device, and extend the service life of the device.

[0089] When the tooth bar 322 moves up and down, the inclined convex plate 331 is subjected to the elastic force of the spring telescopic rod 333 to make the second rotating shaft 335 slide along the tooth bar 322, and the roller 337 moves along the inner wall of the main body 1. When the tooth bar 322 moves down from the highest point of the rise, the second rotating shaft 335 is located below the triangular plate 323, and the tooth bar 322 continues to move downward. When the tooth bar 322 moves downward to a certain position, the second rotating shaft 335 moves along the inclined track below the triangular plate 323 until the roller 337 and the second rotating shaft 335 are located above the triangular plate 323. When the tooth bar 322 moves upward, the second rotating shaft 335 and the roller 337 are located on the upper part of the triangular plate 323, and the tooth bar 322 continues to move upward. At this time, the triangular plate 323 on the tooth bar 322 pushes the second rotating shaft 335 to move upward, thereby driving the inclined convex plate 331 When the plate 331 rotates and squeezes the spring telescopic rod 333 to generate elastic potential energy, when the sawtooth bar 322 moves upward to a certain position, the bottom of the L-shaped limit rod 334 pushes the second rotating shaft 335 to move along the inclined trajectory above the triangular plate 323. At this time, the roller 337 moves away from the inner wall of the main body 1 until the second rotating shaft 335 reaches the tip of the triangular plate 323. The tip of the triangular plate 323 moves to be level with the bottom of the L-shaped limit rod 334, and the second rotating shaft 335 disengages from the triangular plate 323. At this time, due to the restoring effect of the elastic potential energy, the roller 337 quickly contacts the inner wall of the main body 1, hitting the inner wall of the main body 1 to generate vibration. As the sawtooth bar 322 reciprocates up and down, several rollers 337 continuously hit the inner wall of the main body 1 to generate vibration, which can further clean the material adhesion on the inner wall of the main body 1 and the sawtooth bar 322, thereby improving material utilization and cleaning efficiency.

[0090] The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. These preferred embodiments do not exhaustively describe all details, nor do they limit the present invention to the specific embodiments described. Obviously, many modifications and variations are possible based on the content of this specification. These embodiments are selected and described in detail in this specification to better explain the principles and practical applications of the present invention, thereby enabling those skilled in the art to better understand and utilize the present invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A powder coating drying device for epoxy polyester type radiator, comprising a main body (1), characterized in that: Also includes; A flow guiding mechanism (2), which is arranged inside the main body (1) and is used to centrally guide the inflowing hot air. A cleaning mechanism (3), the cleaning mechanism (3) being arranged on the inner wall of the main body (1) and being used for cleaning and vibrating the inner wall of the main body (1); After the material enters the main body (1), it moves up and down through the guide mechanism (2), so that the airflow is concentrated and guided to dry the material. At the same time, the cleaning mechanism (3) rotates to clean the inner wall of the main body (1).

2. The epoxy polyester type radiator powder coating drying equipment according to claim 1, characterized in that: The main body (1) comprises: An installation component (11), wherein the installation component (11) is fixedly arranged on the outer wall of the main body (1); A rotating assembly (12), wherein the rotating assembly (12) is installed inside the main body (1) via a rotating member; The rotating member comprises a rotating ring (121) rotatably connected to the inner wall of the main body (1), and a plurality of longitudinal blades (122) are fixedly connected inside the rotating ring (121).

3. The epoxy polyester type radiator powder coating drying equipment according to claim 2, characterized in that: The flow guiding mechanism (2) comprises: A transmission assembly (21), the transmission assembly (21) being arranged on the top inner wall of the main body (1) via a rotating member; The rotating member comprises a reciprocating threaded rod (211) rotatably connected to the inner wall of the top of the main body (1), a reciprocating threaded groove is provided on the outer surface of the reciprocating threaded rod (211), and a gear (212) is fixedly connected to the outer wall of the reciprocating threaded rod (211); A stretching assembly (22) is installed at the bottom of the transmission assembly (21).

4. The epoxy polyester type radiator powder coating drying equipment according to claim 3, characterized in that: The cleaning mechanism (3) comprises: A lifting assembly (31), wherein the lifting assembly (31) is fixedly arranged at the bottom of the rotating assembly (12); A cleaning assembly (32), wherein the cleaning assembly (32) is slidably disposed on the outer wall of the lifting assembly (31); A vibration component (33), wherein the vibration component (33) is mounted on the outer wall of the lifting component (31) via an elastic member; The elastic member comprises an inclined convex plate (331) arranged inside the main body (1); a support plate (332) is fixedly connected inside the main body (1); two spring telescopic rods (333) are fixedly connected to one side of the support plate (332) close to the inclined convex plate (331); the spring telescopic rods (333) are in contact with the inclined convex plate (331).

5. The drying equipment for epoxy polyester type radiator powder coating according to claim 4, characterized in that: The mounting assembly (11) comprises an inlet pipe (111) fixedly connected to the top of the main body (1), a discharge pipe (112) fixedly connected to the bottom of the main body (1), an air inlet pipe (113) fixedly connected to the outer wall of the main body (1), and a wave-shaped groove is provided on the inner wall of the main body (1); The rotating assembly (12) includes a ring gear (123) fixedly connected to the top inner wall of the rotating ring (121); an annular protrusion (124) is fixedly connected to the bottom outer wall of the rotating ring (121); and an annular sliding groove (125) is formed on one side of the main body (1) close to the annular protrusion (124); The annular sliding groove (125) is arranged on the inner wall of the main body (1), and the side of the annular protrusion (124) away from the center extends to the inside of the annular sliding groove (125), and the annular protrusion (124) is slidably connected to the annular sliding groove (125).

6. The epoxy polyester type radiator powder coating drying equipment according to claim 5, characterized in that: The transmission assembly (21) includes a gear (212) meshingly connected with a ring gear (123); the outer surface of the reciprocating threaded rod (211) is slidably connected to a support frame (213); and the bottom extension of the support frame (213) is fixedly connected to a connecting ring (214); A cylindrical groove is provided inside the upper portion of the support frame (213); a rotating shaft (215) is fixedly connected to the inner wall of the cylindrical groove of the support frame (213); a crescent-shaped guide block (216) is rotatably connected to the side wall of the rotating shaft (215); and the crescent-shaped guide block (216) is slidably connected in the reciprocating thread groove.

7. The epoxy polyester type radiator powder coating drying equipment according to claim 6, characterized in that: The stretching assembly (22) includes a plurality of connecting rods (221) rotatably connected to the inner wall of the connecting ring (214), each of the connecting rods (221) being rotatably connected to a conical curved plate (222), and an elliptical groove is provided at the rotatable connection between the plurality of conical curved plates (222) and the connecting rod (221); The middle of the bottom of the plurality of conical curved panels (222) is rotatably connected to a second connecting rod (223), the bottom of the second connecting rod (223) is rotatably connected to an elastic bending plate (224), and the bottoms of the plurality of elastic bending plates (224) are fixedly connected to the inner wall of the main body (1).

8. The epoxy polyester type radiator powder coating drying equipment according to claim 7, characterized in that: The lifting assembly (31) includes a plurality of hollow limiting rods (311) fixedly connected to the bottom of the rotating ring (121), and a guide rod (312) is provided on the inner wall of the bottom end of each of the hollow limiting rods (311); The tops of several guide rods (312) are fixedly connected to the bottom of the rotating ring (121), the outer wall of the guide rod (312) is provided with a spring (313), and the outer walls of several guide rods (312) are slidably connected to a slider (314); The bottom of the slider (314) is fixedly connected to the spring (313), and the slider (314) is slidably connected to the outer surface of the guide rod (312).

9. The epoxy polyester type radiator powder coating drying equipment according to claim 8, characterized in that: The cleaning assembly (32) comprises a second guide rod (321) fixedly connected to the side of the slider (314) away from the center of the main body (1); the side of the slider (314) away from the center of the main body (1) is fixedly connected to a sawtooth bar (322); Two triangular plates (323) are fixedly connected to the outer surfaces of a plurality of the sawtooth bars (322), and a side of the second guide rod (321) away from the center extends into the wavy groove on the inner wall of the main body (1), and the second guide rod (321) is slidably connected to the wavy groove.

10. The epoxy polyester type radiator powder coating drying equipment according to claim 9, characterized in that: The vibration assembly (33) comprises two L-shaped limiting rods (334) fixedly connected to a side of the hollow limiting rod (311) close to the main body (1); The inclined convex plate (331) is fixedly connected to a connecting rod (336) on one side close to the main body (1), the left and right sides of the connecting rod (336) are fixedly connected to a rotating shaft (335), and the bottom of the connecting rod (336) is rotatably connected to a roller (337).