Surface cooling device for thermal spraying workpiece
By designing an adjustable fan and negative pressure blower structure, the problems of uneven airflow distribution and inconvenient cleaning in the sprayed workpiece cooling device were solved, enabling flexible airflow adjustment and dust removal.
Patent Information
- Application Number
- CN202422117731.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-30
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-08-30
Smart Images

Figure CN223481247U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of workpiece cooling devices, specifically a surface cooling device for thermally sprayed workpieces. Background Technology
[0002] Spraying is a process in which a surface coating is made into a liquid material, pressurized, and injected into a spray gun through a pipe. It is then evenly sprayed onto the outer surface of the part and then conveyed out at a constant speed until it is completely dry before proceeding to the next step or directly packaging. To accelerate the cooling of the object, cooling equipment is often installed. However, most ordinary cooling mechanisms are fixed at different heights, and the area covered by the fan is also limited. They cannot be adjusted according to the size of the object being transported, and the degree of wind force on the surface of the object varies, which is very inconvenient.
[0003] Now, a novel surface cooling device for thermally sprayed workpieces is proposed to solve the above problems. Utility Model Content
[0004] The purpose of this invention is to provide a surface cooling device for thermally sprayed workpieces to solve the problem of fixed fan position mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a surface cooling device for thermally sprayed workpieces, comprising a hanging plate and an adjustment channel. Adjustment channels are carved into both sides of the interior of the hanging plate, and a crossbeam is horizontally inserted into each adjustment channel. First bolts are threadedly connected to both ends of the crossbeam and the hanging plate. A vertical plate is fixedly welded to one side of the outer side of the crossbeam, and a longitudinal groove is provided above the interior of the vertical plate. An inclined plate is movably inserted into the longitudinal groove, and slides are horizontally carved into both ends of the inclined plate. A slider is inserted inside the slide, and a hanger is installed below one end of the slider. A fan is fixed to the bottom of the hanger. Fourth bolts are threadedly screwed onto both ends of the hanger and the slider. Hinges are welded to both sides at the center of the bottom of the hanging plate.
[0006] Preferably, a threaded hole is provided above the front end of the vertical plate, and a second bolt is threaded between the threaded hole and one end of the inclined plate.
[0007] Preferably, the slider can move back and forth along the inner wall of the slide, and the slider and the hanger are on the same vertical plane.
[0008] Preferably, the top of the inclined plate is movably mounted in the hinge seat, and the inclined plate can swing in place inside the hinge seat.
[0009] Preferably, cylindrical chambers are provided at both ends of the lower part of the vertical plate, and a lead screw is movably inserted between the top and bottom of the cylindrical chamber. A cavity is provided above the cylindrical chamber, and a first bevel gear is movably connected to the bottom of the cavity. A second bevel gear is movably engaged on one side of the top of the first bevel gear, and a handle is installed through the cavity on one side of the second bevel gear.
[0010] Preferably, one side of the second bevel gear is attached to the inner wall of the cavity, and the first bevel gear and the second bevel gear form a 90-degree meshing structure.
[0011] Preferably, a sleeve block is sleeved on the outside of the lead screw, and a third bolt is engaged between the sleeve block and the lead screw. A plug rod is inserted horizontally inside the sleeve block. A box is fixedly connected at the center between the plug rods. Negative pressure fans are installed on both sides of the bottom of the box. A mesh is fixed on both sides of the bottom of the box. A slot is left on the top of the box.
[0012] Preferably, the negative pressure fan is located below the mesh screen, and the negative pressure fan can draw air through the slot and the mesh screen.
[0013] Compared with the prior art, the beneficial effects of this utility model are: the surface cooling device for thermally sprayed workpieces not only realizes the adjustment of the fan direction and the change of the frame size, but also realizes the cleaning of dust in the conveying mechanism;
[0014] (1) By inserting inclined plates into the longitudinal groove, after the frame is extended or retracted, the inclined plates are moved up and down along the longitudinal grooves on both sides, and then reinforced with the second bolt in the threaded hole at the front. Then, the slider is moved up and down along the slide, so that the fan installed on the bottom hanger is aligned with the workpiece conveyed below. After the fourth bolt is locked, it can be changed according to the size, volume and height of the workpiece, which is very flexible and blows heat evenly on the surface of the workpiece.
[0015] (2) By setting a cavity above the cylindrical chamber, the crossbeams are respectively inserted into the adjustment channels on both sides of the hanging plate. After changing the distance between the two, the first bolt is locked to fix it so as to complete the expansion and contraction of the device. The inclined plate can move in the longitudinal groove, and the insertion rod can move in the transverse sleeve block. It does not affect the adjustment of other objects and can also be changed according to the installation and use location.
[0016] (3) A box is fixedly connected at the center between the plug rods. The rotating handle exposed on the side of the vertical plate drives the bottom screw in the way that the second bevel gear meshes with the first bevel gear. The sleeve block is vertically raised and lowered inside the cylindrical chamber. After being fixed with the third bolt, the plug rod is inserted. Then, a box is installed at the center so that it passes through the center of the conveyor belt and sucks up the dust under the breathable mesh belt or roller conveyor belt. The dust and fine particles are collected in the box through the slot, which is quite convenient to clean. Attached Figure Description
[0017] Figure 1 This is a frontal cross-sectional view of the present invention.
[0018] Figure 2 This is a front view schematic diagram of the skateboard structure of this utility model;
[0019] Figure 3 This is a schematic diagram of the front cross-sectional structure of the cavity of this utility model;
[0020] Figure 4 This is a front view cross-sectional structural diagram of the box body of this utility model.
[0021] In the diagram: 1. Hanging plate; 2. First bolt; 3. Adjustment channel; 4. Crossbeam; 5. Vertical plate; 6. Longitudinal groove; 7. Inclined plate; 8. Slide rail; 9. Second bolt; 10. Threaded hole; 11. Insert rod; 12. Cylindrical chamber; 13. Lead screw; 14. Box body; 15. Negative pressure fan; 16. Sleeve block; 17. Third bolt; 18. Hanger; 19. Fan; 20. Sliding block; 21. Hinge seat; 22. Fourth bolt; 23. Cavity; 24. First bevel gear; 25. Second bevel gear; 26. Handle; 27. Mesh screen; 28. Groove. Detailed Implementation
[0022] 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.
[0023] Example 1: Please refer to Figure 1-4A surface cooling device for thermally sprayed workpieces includes a hanging plate 1 and an adjustment channel 3. The hanging plate 1 has adjustment channels 3 on both sides inside, and a crossbeam 4 is inserted into the adjustment channel 3 laterally. The two ends of the crossbeam 4 and the hanging plate 1 are threaded with first bolts 2. A vertical plate 5 is fixedly welded to one side of the crossbeam 4. A longitudinal groove 6 is provided at the upper part of the interior of the vertical plate 5. An inclined plate 7 is movably inserted into the longitudinal groove 6. The two ends of the inclined plate 7 are horizontally carved with slide rails 8. A slider 20 is installed inside the slide rails 8. A hanger 18 is installed below one end of the slider 20. A fan 19 is fixed at the bottom of the hanger 18. The two ends of the hanger 18 and the slider 20 are threaded with fourth bolts 22. Hinges 21 are welded to both sides at the center of the bottom of the hanging plate 1.
[0024] A threaded hole 10 is provided above the front end of the vertical plate 5, and a second bolt 9 is threaded between the threaded hole 10 and one end of the inclined plate 7. The slider 20 can move back and forth along the inner wall of the slide rail 8. The slider 20 and the hanger 18 are on the same vertical plane. The top of the inclined plate 7 is movably installed in the hinge seat 21. The inclined plate 7 can swing in place inside the hinge seat 21.
[0025] Specifically, such as Figure 1 and Figure 2 As shown, the inclined plate 7 is moved up and down along the longitudinal grooves 6 on both sides, and then reinforced with the second bolt 9 in the threaded hole 10 at the front. Then, the slider 20 is moved up and down along the slide rail 8, so that the fan 19 installed on the bottom hanger 18 is aligned with the workpiece conveyed below. After the fourth bolt 22 is locked, it can be changed according to the size, volume and height of the workpiece, which is very flexible.
[0026] Example 2: Both ends of the lower part of the vertical plate 5 are provided with cylindrical chambers 12, and a lead screw 13 is movably inserted between the top and bottom of the cylindrical chamber 12. A cavity 23 is provided above the cylindrical chamber 12, and a first bevel gear 24 is movably connected to the bottom of the inner side of the cavity 23. A second bevel gear 25 is movably engaged on one side of the top of the first bevel gear 24, and a handle 26 is installed through the cavity 23 on one side of the second bevel gear 25. One side of the second bevel gear 25 is attached to the inner wall of the cavity 23. The first bevel gear 24 and the second bevel gear 25 form a 90-degree meshing structure.
[0027] Specifically, such as Figure 1 and Figure 3 As shown, since the crossbeams 4 are respectively inserted into the adjustment channels 3 on both sides inside the hanging plate 1, after changing the distance between them, the first bolt 2 is locked to fix them so as to complete the expansion and contraction of the device. The inclined plate 7 can move in the longitudinal groove 6, and the insertion rod 11 can move in the transverse sleeve block 16 without affecting the adjustment of other objects.
[0028] Example 3: A sleeve block 16 is sleeved on the outside of the lead screw 13, and a third bolt 17 is engaged between the sleeve block 16 and the lead screw 13. An insert rod 11 is inserted horizontally inside the sleeve block 16. A box body 14 is fixedly connected at the center between the insert rods 11. Negative pressure fans 15 are installed on both sides of the bottom of the box body 14. A mesh 27 is fixed on both sides of the bottom of the box body 14. A slot 28 is left on the top of the box body 14. The negative pressure fan 15 is located below the mesh 27. The negative pressure fan 15 can draw air through the slot 28 and the mesh 27.
[0029] Specifically, such as Figure 1 and Figure 4 As shown, the handle 26 exposed on the side of the rotating vertical plate 5 drives the bottom lead screw 13 by the second bevel gear 25 meshing with the first bevel gear 24. The vertical lifting sleeve 16 is fixed inside the cylindrical cavity 12 and then the insert rod 11 is inserted after being fixed with the third bolt 17. Then, a box 14 is added at the center so that it passes through the center of the conveyor belt and sucks up dust below the breathable mesh belt or roller conveyor belt. The dust and fine particles are collected in the box 14 through the slot 28.
[0030] Working principle: In use, the crossbeams 4 are inserted into the adjustment channels 3 on both sides of the hanging plate 1. After changing the distance between them, the first bolt 2 is tightened to fix them, so as to complete the expansion and contraction of the device. The inclined plate 7 can move in the longitudinal groove 6, and the insertion rod 11 can move in the transverse sleeve 16 without affecting the adjustment of other objects. Then, the inclined plate 7 is moved up and down along the longitudinal grooves 6 on both sides, and then reinforced with the second bolt 9 in the threaded hole 10 at the front. Then, the slider 20 is moved up and down along the slide rail 8, so that the fan 19 installed on the bottom hanging bracket 18 is aligned with the downward conveyor. After the workpiece is fixed by tightening the fourth bolt 22, it can be adjusted according to the size, volume and height of the workpiece, which is very flexible. Finally, rotate the handle 26 exposed on the side of the vertical plate 5, and drive the bottom screw 13 by meshing the second bevel gear 25 with the first bevel gear 24. The sleeve 16 is vertically raised and lowered inside the cylindrical cavity 12. After being fixed by the third bolt 17, the insert rod 11 is inserted. Then, a box 14 is installed at the center so that it passes through the center of the conveyor belt and sucks up the dust under the breathable mesh belt or roller conveyor belt. The dust and fine particles are collected in the box 14 through the slot 28.
[0031] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A surface cooling device for thermally sprayed workpieces, comprising a hanging plate (1) and an adjusting channel (3), characterized in that: The inner sides of the hanging plate (1) are both carved with adjustment channels (3), and a crossbeam (4) is inserted horizontally in the adjustment channel (3). The two ends of the crossbeam (4) and the hanging plate (1) are threaded with a first bolt (2). A vertical plate (5) is fixedly welded to one side of the outer side of the crossbeam (4), and a longitudinal groove (6) is provided on the upper part of the inner side of the vertical plate (5). An inclined plate (7) is movably inserted in the longitudinal groove (6), and a slide rail (8) is carved horizontally at both ends of the outer side of the inclined plate (7). A slider (20) is installed inside the slide rail (8), and a hanger (18) is installed below one end of the slider (20). A fan (19) is fixed at the bottom of the hanger (18). A fourth bolt (22) is threaded on both ends of the hanger (18) and the slider (20). A hinge seat (21) is welded to both sides of the bottom center of the hanging plate (1).
2. The surface cooling device for thermally sprayed workpieces according to claim 1, characterized in that: A threaded hole (10) is provided above the front end of the vertical plate (5), and a second bolt (9) is threaded between the threaded hole (10) and one end of the inclined plate (7).
3. The surface cooling device for thermally sprayed workpieces according to claim 1, characterized in that: The slider (20) can move back and forth along the inner wall of the slide (8), and the slider (20) and the hanger (18) are on the same vertical plane.
4. A surface cooling device for thermally sprayed workpieces according to claim 1, characterized in that: The top of the inclined plate (7) is movably mounted in the hinge seat (21), and the inclined plate (7) can swing in place inside the hinge seat (21).
5. A surface cooling device for thermally sprayed workpieces according to claim 1, characterized in that: Both ends of the lower part of the vertical plate (5) are provided with cylindrical chambers (12), and a lead screw (13) is movably inserted between the top and bottom of the cylindrical chamber (12). A cavity (23) is provided above the cylindrical chamber (12), and a first bevel gear (24) is movably connected to the bottom of the inner side of the cavity (23). A second bevel gear (25) is movably engaged on one side of the top of the first bevel gear (24), and a handle (26) is installed through the cavity (23) on one side of the second bevel gear (25).
6. A surface cooling device for thermally sprayed workpieces according to claim 5, characterized in that: One side of the second bevel gear (25) is attached to the inner wall of the cavity (23), and the first bevel gear (24) and the second bevel gear (25) form a 90-degree meshing structure.
7. A surface cooling device for thermally sprayed workpieces according to claim 5, characterized in that: The lead screw (13) is sleeved with a sleeve block (16), and a third bolt (17) is engaged between the sleeve block (16) and the lead screw (13). A plug rod (11) is inserted horizontally inside the sleeve block (16). A box body (14) is fixedly connected at the center between the plug rods (11). Negative pressure fans (15) are installed on both sides of the bottom of the box body (14). A mesh (27) is fixed on both sides of the bottom of the box body (14). A slot (28) is left on the top of the box body (14).
8. A surface cooling device for thermally sprayed workpieces according to claim 7, characterized in that: The negative pressure fan (15) is located below the mesh (27), and the negative pressure fan (15) can draw air through the slot (28) and the mesh (27).