Heating coil heat conduction material coating device
By designing a coating device for the thermal conductive material of the heating coil and employing techniques such as roller coating, spring fixing, and air blowing cleaning, the problem of uneven coating of the heating coil was solved, achieving full utilization of the material and improvement of thermal conductivity.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-07
- Publication Date
- 2026-04-03
AI Technical Summary
Existing technologies make it difficult to uniformly coat the heating coil with thermally conductive material, resulting in unevenness and material waste.
A heating coil thermal conductive material coating device was designed, including components such as a processing table, cylinder, clamping plate, roller, spray pipe, air blowing pipe, and heating plate. Through roller coating, spring fixing, air blowing cleaning and heating drying, uniform coating and material utilization are achieved.
This achieves thorough coating of the heating coil, reducing unevenness and waste, and improving the cleanliness and thermal conductivity of the processing table.
Smart Images

Figure CN224072476U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of heating coil coating technology, specifically a heating coil thermal conductive material coating device. Background Technology
[0002] Heating coils are a common type of electric heating element, usually made of materials such as resistance wire. They have good high-temperature resistance and are widely used in various heating equipment, such as electric heaters, electric furnaces, and industrial drying equipment. They are key components for realizing the heating function.
[0003] Coating with thermally conductive materials can significantly improve the heat dissipation efficiency of heating coils, allowing heat to be transferred to the heated object more quickly and reducing the accumulation of heat in the heating coil itself.
[0004] When coating the heating coil with thermally conductive material, it is difficult to coat the heating coil evenly, resulting in uneven coating and affecting the working process.
[0005] Therefore, a heating coil thermal conductive material coating device is proposed to address the above problems. Utility Model Content
[0006] In order to overcome the shortcomings of the prior art, at least one technical problem raised in the background art is solved.
[0007] The technical solution adopted by this utility model to solve its technical problem is as follows: A heating coil thermal conductive material coating device of this utility model includes a processing table, a cylinder fixedly connected to the top of the processing table; a clamping plate fixedly connected to the output end of the cylinder; a connecting column fixedly connected to the inner wall of the clamping plate; a first roller sleeved on the outside of the connecting column; the connecting column and the first roller are rotatably connected; a spray pipe fixedly connected to the top of the inner side of the processing table; the spray pipe is multi-holeed; an injection port is connected to the top of the spray pipe; a support plate fixedly connected to the bottom of the inner side of the processing table; a first motor fixedly connected to the side wall of the support plate; a second roller fixedly connected to the output end of the first motor; a slot is opened at the bottom of the processing table; an insert plate is provided inside the slot; the insert plate and the slot are correspondingly arranged. By adding the first roller, the heating coil can be fully coated, reducing the situation where the thermal conductive material cannot be fully coated on the entire heating coil. At the same time, due to the design of the first roller, the thermal conductive material can be fully utilized, reducing waste.
[0008] Preferably, the top of the processing table is fixedly connected to multiple telescopic columns; springs are sleeved on the outside of the telescopic columns; a support plate is fixedly connected to the top of the telescopic columns; by adding springs, the heating coil can be fixed, reducing the possibility of the heating coil shifting when the first roller coats the heating coil, and the springs can also act as a buffer, and can also descend when encountering larger heating coils.
[0009] Preferably, an air blowing pipe is fixedly connected to the inner side wall of the processing table; an air injection pipe is fixedly connected to the end of the air blowing pipe; by adding an air blowing pipe, the surface of the heating coil can be cleaned, reducing the occurrence of dust on the surface, thus preventing uneven coating or the heating material from protruding when coated on dust.
[0010] Preferably, a pair of baffles are fixed to the outer wall of the clamping plate; the baffles are inclined; a collection box is fixed to the bottom of the inner side of the processing table; by adding baffles, the occurrence of heat-conducting material being thrown into the inner wall of the processing table by the cylinder can be reduced, which effectively improves the cleanliness of the processing table and also reduces the waste of heat-conducting material.
[0011] Preferably, a second motor is fixedly connected to the bottom of the processing table; a first placement column is fixedly connected to the output end of the second motor; a circular fence is fixedly connected to the bottom inner side of the processing table; a pair of heating plates are fixedly connected to the inner side wall of the circular fence; by adding heating plates, the heating coil can be dried in time after being coated, reducing the situation of dehydration due to untimely drying of the heat-conducting material, and effectively performing plastic work on the heating coil.
[0012] Preferably, a third motor is fixedly connected to the bottom of the processing table; a third roller is fixedly connected to the output end of the third motor; and a second placement column is fixedly connected to the bottom of the processing table. By adding the third roller, the heat-conducting material and the heating coil can be more tightly bonded, reducing the occurrence of micro-bubbles on the surface, and at the same time, the overall heat conductivity of the heating coil can be significantly improved.
[0013] The advantages of this utility model are:
[0014] 1. The heating coil thermal conductive material coating device of this utility model can fully coat the heating coil by adding a first roller, reducing the situation where the thermal conductive material cannot be fully coated on the entire heating coil. At the same time, due to the design of the first roller, the thermal conductive material can be fully utilized, reducing waste.
[0015] 2. The heating coil thermal conductive material coating device of this utility model can fix the heating coil by adding a spring, reducing the possibility of the heating coil shifting when the first roller coats the heating coil. At the same time, the spring can also play a buffering role and can also lower when encountering a large heating coil. Attached Figure Description
[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0017] Figure 1 This is a schematic diagram of the main body of this utility model;
[0018] Figure 2 This is a schematic diagram of the spring structure in this utility model;
[0019] Figure 3 This is a schematic diagram of the air blowing pipe in this utility model;
[0020] Figure 4 This is a schematic diagram of the structure of the baffle in this utility model;
[0021] Figure 5 This is a schematic diagram of the heating element in this utility model.
[0022] In the diagram: 1. Processing table; 11. Cylinder; 12. Clamping plate; 13. Connecting column; 14. First roller; 15. Spray pipe; 16. Injection port; 17. Support plate; 18. Insert plate; 19. Slot; 101. Second roller; 102. First motor; 2. Spring; 21. Telescopic column; 22. Support plate; 3. Air blowing pipe; 31. Air injection pipe; 4. Baffle; 41. Collection box; 5. Heating element; 51. Second motor; 52. First placement column; 53. Circular fence; 6. Third roller; 61. Second placement column; 62. Third motor. Detailed Implementation
[0023] 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 scope of protection of the present utility model.
[0024] Specific implementation examples are given below.
[0025] like Figures 1 to 5As shown in the figure, a heating coil thermal conductive material coating device according to an embodiment of the present invention includes a processing table 1, a cylinder 11 fixedly connected to the top of the processing table 1; a clamping plate 12 fixedly connected to the output end of the cylinder 11; a connecting column 13 fixedly connected to the inner wall of the clamping plate 12; a first roller 14 sleeved on the outside of the connecting column 13; the connecting column 13 and the first roller 14 are rotatably connected; a spray pipe 15 fixedly connected to the top of the inner side of the processing table 1; the spray pipe 15 is multi-holeed; the top of the spray pipe 15 is connected to an injection port 16; a support plate 17 fixedly connected to the bottom of the inner side of the processing table 1; a first motor 102 fixedly connected to the side wall of the support plate 17; a second roller 101 fixedly connected to the output end of the first motor 102; a slot 19 opened at the bottom of the processing table 1; an insert plate 18 is provided inside the slot 19; the insert plate 18 and the slot... 19 is the corresponding setting; the heating coil is placed and wound onto the second roller 101, and then the insert plate 18 is inserted into the slot 19. At this time, the heating coil can be locked, and the heat-conducting material is introduced into the filling port 16. Then the spray pipe 15 will flow the heat-conducting material into the outer surface of the first roller 14. At this time, the cylinder 11 can be started. The cylinder 11 drives the first roller 14 to move downward and stop when it is close to the heating coil. Then the first motor 102 is started, and the first motor 102 drives the second roller 101 to rotate. At this time, the heat-conducting material on the first roller 14 will be evenly coated onto the heating coil. By adding the first roller 14, the heating coil can be fully coated, reducing the situation where the heat-conducting material cannot be fully coated on the entire heating coil. At the same time, due to the design of the first roller 14, the heat-conducting material can be fully utilized, reducing waste.
[0026] like Figures 1 to 2 As shown, multiple telescopic columns 21 are fixedly connected to the top of the processing table 1; springs 2 are sleeved on the outside of the telescopic columns 21; a support plate 22 is fixedly connected to the top of the telescopic columns 21; after the heating coil is placed on the second roller 101, the springs 2 can extend and retract, causing the support plate 22 to be close to the heating coil for fixation; by adding springs 2, the heating coil can be fixed, reducing the possibility of the heating coil shifting when the first roller 14 coats the heating coil, and the springs 2 can also act as a buffer, and can also descend when encountering larger heating coils.
[0027] like Figures 2 to 4 As shown, an air blowing pipe 3 is fixedly connected to the inner wall of the processing table 1; an air injection pipe 31 is fixedly connected to the end of the air blowing pipe 3; after the heating coil is placed on the second roller 101, the air injection pipe 31 can be connected to an air pump, and then the air blowing pipe 3 begins to perform surface dust removal work on the heating coil; by adding the air blowing pipe 3, the surface of the heating coil can be cleaned, reducing the occurrence of dust on the surface, thus preventing uneven coating during coating, or the heating material from protruding when coated on dust.
[0028] like Figures 1 to 2 As shown, a pair of baffles 4 are fixed to the outer wall of the clamping plate 12; the baffles 4 are inclined; a collection box 41 is fixed to the bottom inner side of the processing table 1; when the first roller 14 coats the heating coil with pigment, the heat-conducting material thrown out by the first roller 14 will be thrown into the collection box 41 by the baffles 4, reducing the situation of entering the bottom or inner wall of the processing table 1; by adding baffles 4, the situation of heat-conducting material being thrown into the inner wall of the processing table 1 by the cylinder 11 can be reduced, effectively improving the cleanliness of the processing table 1 and reducing the waste of heat-conducting material.
[0029] like Figures 2 to 4 As shown, a second motor 51 is fixedly connected to the bottom of the processing table 1; a first placement column 52 is fixedly connected to the output end of the second motor 51; a circular fence 53 is fixedly connected to the bottom inner side of the processing table 1; a pair of heating plates 5 are fixedly connected to the inner wall of the circular fence 53; after the heating coil is coated, the heating coil can be sleeved outside the first placement column 52, and then the second motor 51 is started. The second motor 51 will drive the heating coil to rotate. At this time, the heating plates 5 inside the circular fence 53 will heat and dry the heating coil; by adding heating plates 5, the heating coil can be dried in time after coating, reducing the situation of dehydration due to untimely drying of the heat-conducting material, and effectively performing plastic work on the heating coil.
[0030] like Figure 3 As shown, a third motor 62 is fixedly connected to the bottom of the processing table 1; a third roller 6 is fixedly connected to the output end of the third motor 62; a second placement column 61 is fixedly connected to the bottom of the processing table 1; after the heating coil is dried, the heating coil can be placed outside the second placement column 61, and then the third motor 62 is started. At this time, the third roller 6 will compact the heating coil; by adding the third roller 6, the heat-conducting material and the heating coil can be more tightly bonded, reducing the occurrence of micro-bubbles on the surface, and at the same time, the overall thermal conductivity of the heating coil can be significantly improved.
[0031] Working principle: The heating coil is placed and wound onto the second roller 101. Then, the insert plate 18 is inserted into the slot 19, which secures the heating coil. The heat-conducting material is introduced into the injection port 16, and then the spray pipe 15 flows the heat-conducting material onto the surface of the first roller 14. At this time, the cylinder 11 is activated, which moves the first roller 14 downwards, stopping when it is close to the heating coil. Then, the first motor 102 is activated, which drives the second roller 101 to rotate. At this time, the heat-conducting material on the first roller 14 is evenly coated onto the heating coil. After the heating coil is placed onto the second roller 101, the spring 2 can extend and retract, causing the support plate 22 to come close to the heating coil for fixation. After the heating coil is placed onto the second roller 101, it can... Connect the air injection pipe 31 to the air pump, and then the air blowing pipe 3 starts to remove dust from the surface of the heating coil. When the first roller 14 coats the heating coil with pigment, the heat-conducting material thrown out by the first roller 14 will be thrown into the collection box 41 by the baffle 4, reducing the possibility of it entering the bottom or inner wall of the processing table 1. After the heating coil is coated, the heating coil can be placed outside the first placement column 52. Then start the second motor 51, which will drive the heating coil to rotate. At this time, the heating plate 5 inside the circular fence 53 will heat and dry the heating coil. After the heating coil is dried, the heating coil can be placed outside the second placement column 61. Then start the third motor 62, and the third roller 6 will compact the heating coil.
[0032] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.
Claims
1. A heating coil heat conductive material coating device comprising a processing table (1), characterized in that: The top of the processing table (1) is fixedly connected with a gas cylinder (11); the output end of the gas cylinder (11) is fixedly connected with a clamping plate (12); the inner wall of the clamping plate (12) is fixedly connected with a connecting column (13); the connecting column (13) is externally sleeved with a first roller (14); the connecting column (13) and the first roller (14) are rotationally connected; the inside top of the processing table (1) is fixedly connected with a material spraying pipe (15); the material spraying pipe (15) is provided with a plurality of holes; the top of the material spraying pipe (15) is communicated with a material injection port (16); the inside bottom of the processing table (1) is fixedly connected with a supporting plate (17); the side wall of the supporting plate (17) is fixedly connected with a first motor (102); the output end of the first motor (102) is fixedly connected with a second roller (101); the bottom of the processing table (1) is provided with a slot (19); the inside of the slot (19) is provided with an insertion plate (18); the insertion plate (18) and the slot (19) are correspondingly arranged.
2. A heating coil thermally conductive material coating apparatus as defined in claim 1, wherein: The top of the processing table (1) is fixedly connected with a plurality of telescopic columns (21); the telescopic columns (21) are externally sleeved with springs (2); the top of the telescopic columns (21) is fixedly connected with a supporting plate (22).
3. A heating coil thermally conductive material coating apparatus as defined in claim 2, wherein: The inside wall of the processing table (1) is fixedly connected with a gas blowing pipe (3); the end of the gas blowing pipe (3) is fixedly connected with a gas injection pipe (31).
4. A heating coil thermally conductive material application apparatus as defined in claim 3, wherein: The outer wall of the clamping plate (12) is fixedly connected with a pair of baffles (4); the baffles (4) are arranged obliquely; the inside bottom of the processing table (1) is fixedly connected with a collecting box (41).
5. A heating coil thermally conductive material application apparatus as defined in claim 4, wherein: The bottom of the processing table (1) is fixedly connected with a second motor (51); the output end of the second motor (51) is fixedly connected with a first placing column (52); the inside bottom of the processing table (1) is fixedly connected with a circular fence (53); the inside wall of the circular fence (53) is fixedly connected with a pair of heating fins (5).
6. A heating coil thermally conductive material application apparatus as defined in claim 5, wherein: The bottom of the processing table (1) is fixedly connected with a third motor (62); the output end of the third motor (62) is fixedly connected with a third roller (6); the bottom of the processing table (1) is fixedly connected with a second placing column (61).