Drying device for electrophoretic coating
By designing a highly adaptable rotating adapter block and a hot air circulation system, the problems of low drying efficiency and poor applicability of existing electrophoretic coating devices have been solved, achieving efficient and uniform drying of workpieces of different specifications.
Patent Information
- Application Number
- CN202520379256.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-06
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-03-06
AI Technical Summary
Existing electrophoretic coating equipment has low efficiency during the drying process and is difficult to adapt to the drying requirements of workpieces of different specifications.
A device comprising a drying chamber, a rotating adapter block, a square support rod, a conveyor belt, and a U-shaped hanging ring was designed. By adjusting and locking the position of the rotating adapter block, it can accommodate the hanging and drying of workpieces of different specifications. Combined with the hot air circulation of the circulating air duct and heater, the drying efficiency is improved.
It achieves efficient drying of electrophoretic coated workpieces of different specifications, improves the applicability and drying efficiency of the equipment, and ensures uniform drying and quality of the workpieces.
Smart Images

Figure CN223951235U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of electrophoresis drying, more specifically, the utility model relates to a drying device for electrophoretic coating. BACKGROUND
[0002] Electrophoretic coating is a coating method that utilizes an applied electric field to make pigments and resins suspended in electrophoretic fluid migrate directionally and deposit on the surface of a substrate of one of the electrodes, which can reduce pollution during the coating process and protect the environment well. In the process of electrophoretic coating, the finished product needs to be dried to solidify the paint, so as to achieve the best use effect. For example, the patent of the prior art announcement No. CN210922105U discloses a drying device for electrophoretic coating. The finished product to be dried is hung on the hooks of the conveyor, then transported by the conveyor, and enters the drying box. When the finished product reaches the middle of the drying box, the air outside the drying box enters the heating box through the air duct and contacts the heater, so that the temperature rises. Finally, the air is discharged through the exhaust pipe. The air blown by the inclined exhaust pipe makes the finished product rotate, ensuring that each surface of the finished product is well dried, ensuring the drying effect, and further ensuring rapid drying.
[0003] The above-mentioned device can recycle energy to some extent, save energy, and ensure the drying effect after preheating, reduce cracks that may be caused by sudden heating, and ensure the quality of the finished product. However, the hot air inside the drying box will escape from both sides of the drying box, the drying efficiency is low, and it is inconvenient to dry workpieces of different specifications. UTILITY MODEL CONTENTS
[0004] In order to overcome the above-mentioned defects of the prior art, the utility model provides a drying device for electrophoretic coating. The technical problem to be solved by the utility model is how to conveniently dry electrophoretic coating workpieces of different specifications.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a drying device for electrophoretic coating, comprising a drying box, the outer part of one end of the drying box is provided with a sealing door, the upper end of the drying box is provided with a circulating air pipe, the middle part of the circulating air pipe is provided with a condenser, one side of the outer end face of the circulating air pipe is provided with a heater, one side of the outer end face of the drying box is provided with a speed reducer, the output shaft of the speed reducer passes through the end face of the drying box and extends into the inside of the drying box, and the output shaft of the speed reducer is provided with a circular rotating rod in the inside of the drying box.
[0006] The middle part of the circular rotating rod is provided with a square supporting rod, the outer end face of the square supporting rod is provided with a rotating adapter block, the outer end face of the rotating adapter block is provided with a concave limiting groove, the inside of the concave limiting groove is provided with a conveying belt, the outer end face of the conveying belt is provided with a U-shaped hanging ring, one end of the concave limiting groove is provided with a square adapter sleeve, and the outer end face of the square adapter sleeve is provided with a locking knob.
[0007] In a preferred embodiment, the outer end face of the sealing door is provided with a handle and a locking handle, and the connection part of the sealing door and the drying box is provided with a rotating connecting piece.
[0008] The lower end of the drying box is provided with a bottom supporting rod, and the drying box is provided with a first air port on the side away from the sealing door.
[0009] In a preferred embodiment, the side of the upper end of the drying box is provided with a second air port, and the outer end face of the condenser is provided with a drain pipe on the lower side.
[0010] The first air port and the second air port are connected in communication through a circulating air pipe, the inside of the first air port is provided with a circulating fan, and the number of the bottom supporting rods is multiple.
[0011] In a preferred embodiment, the circulating fan and the external control device are in an electrically connected state, and the heater and the external control device are in an electrically connected state.
[0012] The reduction motor and the external control device are in an electrically connected state, and the outer end face of the square supporting rod is matched with the inner end face of the rotating adapter block and the square adapter sleeve.
[0013] In a preferred embodiment, the number of the circular rotating rod and the square supporting rod is two, and they are arranged in a mirror image state on the two sides of the transverse central axis in the top view direction of the drying box.
[0014] The number of the rotating adapter block and the square adapter sleeve is two, and they are arranged in a mirror image state on the two sides of the vertical central axis in the top view direction of the square supporting rod.
[0015] In a preferred embodiment, the outer end face of the conveying belt is matched with the inner end face of the concave limiting groove, the number of the U-shaped hanging rings is multiple, and they are uniformly distributed on the outer end face of the conveying belt, and the conveying belt is a metal material member.
[0016] The technical effects and advantages of the utility model are as follows:
[0017] The utility model discloses a practical use, through the corresponding setting state of square support rod, rotary adapter block, square adapter sleeve and locking knob, can adjust the position of rotary adapter block according to the workpiece size of electrophoretic coating, and locking is fixed through locking knob, thereby can conveniently carry out drying work to different specifications's electrophoretic workpiece.
[0018] Meanwhile in the corresponding setting state of rotary adapter block, concave limit slot and U type hanging ring, can conveniently carry out the suspension drying to multiple workpieces, can also effectively increase the stability of rotary adapter block transmission work simultaneously, thereby effectively increase the efficiency of workpiece drying. BRIEF DESCRIPTION OF DRAWINGS
[0019] Figure 1 It is whole structure schematic diagram of the utility model.
[0020] Figure 2 It is whole rear structure schematic diagram of the utility model.
[0021] Figure 3 It is whole cross section structure schematic diagram of the utility model.
[0022] Figure 4 It is rotary adapter block installation structure schematic diagram of the utility model.
[0023] The drawing mark is: 1 drying box, 2 bottom support rod, 3 sealing door, 4 handle, 5 speed reducer motor, 6 circulating air pipe, 7 condenser, 8 drain pipe, 9 heater, 10 second air port, 11 first air port, 12 circulating fan, 13 circular rotary rod, 14 square support rod, 15 rotary adapter block, 16 rotary adapter block, 17 concave limit slot, 18 U type hanging ring, 19 square adapter sleeve, 20 locking knob. DETAILED DESCRIPTION
[0024] Example implementations will now be described more fully with reference to the accompanying drawings. Example implementations may, however, be implemented in many different forms and should not be construed as limited to the examples set forth herein; rather, these example implementations are provided so that this disclosure will be thorough and complete, and will fully convey the scope of example implementations to those skilled in the art. The accompanying drawings are included to provide a further understanding of example implementations and are incorporated in and constitute a part of this disclosure. The drawings are not intended to be restrictive in any way.
[0025] The utility model provides a kind of drying device for electrophoretic coating, such as Figure 1 And 2As shown, including drying box 1, one end of the outside is provided with sealing door 3, the upper end of the drying box 1 is provided with circulating air pipe 6, the middle part of the circulating air pipe 6 is provided with condenser 7, one side of the outer end surface of the circulating air pipe 6 is provided with heater 9, the air inside the circulating air pipe 6 can be heated by the heater 9, thereby increasing the efficiency of the drying of the electrophoretic coating workpiece;
[0026] One side of the outer end surface of the drying box 1 is provided with a speed reducer 5, the output shaft of the speed reducer 5 passes through the end surface of the drying box 1 and extends into the inside, the outer end surface of the sealing door 3 is provided with a handle 4 and a locking handle, the connection between the sealing door 3 and the drying box 1 is provided with a rotary connecting piece, the lower end of the drying box 1 is provided with a bottom support rod 2;
[0027] The lower side of the outer end surface of the condenser 7 is provided with a drain pipe 8, the condenser 7 can remove the moisture in the air inside the circulating water pipe 6, thereby guiding the outside through the drain pipe 8, the number of the bottom support rod 2 is provided with multiple, and is arranged in an array state on both sides of the vertical center axis of the main view direction of the drying box 1, the heater 9 and the external control equipment are in electrical connection state, the speed reducer 5 and the external control equipment are in electrical connection state.
[0028] As shown in Figure 3 and 4 The output shaft of the speed reducer 5 is provided with a circular rotating rod 13 in the inside of the drying box 1, the middle part of the circular rotating rod 13 is provided with a square support rod 14, the outer end surface of the square support rod 14 is provided with a rotating adapter block 15, the circular rotating rod 13 and the square support rod 14 can be rotated by the speed reducer 5, the outer end surface of the rotating adapter block 15 is provided with a concave limiting groove 17;
[0029] The inside of the concave limiting groove 17 is provided with a transmission belt 16, the outer end surface of the transmission belt 16 is provided with a U-shaped hanging ring 18, one end of the concave limiting groove 17 is provided with a square adapter sleeve 19, the outer end surface of the square adapter sleeve 19 is provided with a locking knob 20, the rotating adapter block 15 can be locked and fixed by the locking knob 20, thereby facilitating the adjustment of the rotating adapter block 15 at different positions, thereby facilitating the adjustment and fixation according to the size and specification of the electrophoretic coating workpiece, the drying box 1 is provided with a first air port 11 away from the sealing door 3;
[0030] One side of the upper end of the drying box 1 is provided with a second air port 10, the first air port 11 and the second air port 10 are communicated through the circulating air pipe 6, the inside of the first air port 11 is provided with a circulating fan 12, the circulating fan 12 and the external control equipment are in electrical connection state, the outer end surface of the square support rod 14 is matched with the inner end surface of the rotating adapter block 15 and the square adapter sleeve 19;
[0031] The quantity of the circular rotating rods 13 and the square supporting rods 14 is two, and the square supporting rods 14 are arranged in mirror image on both sides of the transverse central axis of the drying box 1 in the top view direction; the quantity of the rotating adapting blocks 15 and the square adapting sleeves 19 is two, and the square adapting sleeves 19 are arranged in mirror image on both sides of the vertical central axis of the square supporting rod 14 in the top view direction.
[0032] The outer end surface of the transmission belt 16 is matched with the inner end surface of the concave limiting groove 17, the quantity of the U-shaped hanging rings 18 is multiple, and the U-shaped hanging rings 18 are uniformly distributed on the outer end surface of the transmission belt 16, so that the multiple electrophoretic coating workpieces can be conveniently dried, and the transmission belt 16 is a metal member.
[0033] The working principle of the utility model is as follows:
[0034] When the utility model is used, the sealing door 3 is opened, then the electrophoretic coating workpiece is hung on the upper end of the U-shaped hanging ring 18, then the staff can drive the reduction motor 5 to work through the external control equipment, which drives the circular rotating rod 13 and the square supporting rod 14 to rotate, so that the transmission belt 16 drives the electrophoretic workpiece to move, and the staff can hang multiple electrophoretic coating workpieces on the upper end of the U-shaped hanging ring 18 in turn, then the sealing door 3 is closed, then the heater 9 and the circulating fan 12 are driven to work through the external control equipment, the heater 9 heats the air in the circulating air pipe 6, then the circulating fan 12 guides the heated air into the inside of the drying box 1, then the air flows back into the inside of the circulating air pipe 6 from the second air outlet 10, then the moisture in the air is condensed in the inside of the condenser 7 and discharged through the drain pipe 8.
[0035] Finally, it should be pointed out that: the utility model discloses the embodiment of the drawing, only relates to the structure involved in the embodiment of the disclosure, other structures can refer to the usual design, in the case of no conflict, the same embodiment and different embodiments of the utility model can be combined with each other;
[0036] The above only for the preferred embodiment of the utility model, and does not limit the utility model, any modification, equivalent replacement, improvement etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.
Claims
1. An oven for electrocoating characterized by comprising: The utility model relates to a drying box (1) one end outside is equipped with the sealed door (3), the upper end of drying box (1) is equipped with circulating air pipe (6), the middle part of circulating air pipe (6) is equipped with condenser (7), one side of circulating air pipe (6) outer end surface is equipped with heater (9), one side of drying box (1) outer end surface is equipped with speed reducer (5), the output shaft of speed reducer (5) passes through the end surface of drying box (1) and extends to its inside, and the output shaft of speed reducer (5) is equipped with circular rotary rod (13) in the inside of drying box (1), The middle part of circular rotary rod (13) is equipped with square support rod (14), the outer end surface of square support rod (14) is equipped with rotary adapter block (15), the outer end surface of rotary adapter block (15) is opened in concave limit slot (17), the inside of concave limit slot (17) is equipped with transmission belt (16), the outer end surface of transmission belt (16) is equipped with U type hanging ring (18), one end of concave limit slot (17) is equipped with square adapter sleeve (19), the outer end surface of square adapter sleeve (19) is equipped with locking knob (20). The outer end surface of sealed door (3) is equipped with handle (4) and locking handle, the connecting place of sealed door (3) and drying box (1) is equipped with rotary connecting piece, 2. The drying device for electrophoretic painting according to claim 1, characterized in that: The lower end of drying box (1) is equipped with bottom support rod (2), and the side of drying box (1) away from sealed door (3) is provided with first air port (11). One side of the upper end of drying box (1) is provided with second air port (10), and the lower side of the outer end surface of condenser (7) is provided with drain pipe (8).
3. The drying device for electrophoretic painting according to claim 2, characterized in that: The first air port (11) and the second air port (10) are connected in communication through the circulating air pipe (6), and the inside of the first air port (11) is provided with a circulating fan (12). The circulating fan (12) and the external control device are in an electrically connected state, and the heater (9) and the external control device are in an electrically connected state.
4. The drying device for electrophoretic painting according to claim 3, wherein: The speed reducer (5) and the external control device are in an electrically connected state, and the outer end surface of the square support rod (14) is adapted to the inner end surfaces of the rotary adapter block (15) and the square adapter sleeve (19). The number of the circular rotary rod (13) and the square support rod (14) is two, and they are arranged in a mirror image state on both sides of the horizontal center axis of the drying box (1) in the top view direction.
5. The drying device for electrophoretic painting according to claim 1, characterized in that: The number of the rotary adapter block (15) and the square adapter sleeve (19) is two, and they are arranged in a mirror image state on both sides of the vertical center axis of the square support rod (14) in the top view direction. The outer end surface of the transmission belt (16) is adapted to the inner end surface of the concave limit slot (17), the number of the U type hanging ring (18) is multiple, and they are uniformly distributed on the outer end surface of the transmission belt (16), and the transmission belt (16) is a metal material member.
6. The drying device for electrophoretic painting according to claim 1, wherein:
Citation Information
Patent Citations
Drying device for electrophoretic coating
CN210922105U