Air cooler for product cooling
By introducing lifting and rotating mechanisms into the air cooler, uniform cooling of the product is achieved, solving the problem of uneven cooling and improving cooling efficiency and product quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WUHU TONGZHOU DAODONG INTELLIGENT EQUIP CO LTD
- Filing Date
- 2025-08-29
- Publication Date
- 2026-07-24
AI Technical Summary
Existing product cooling equipment suffers from uneven cooling during the cooling process, resulting in problems such as large temperature differences, long cooling times, workpiece deformation, and inconsistent coating quality, which are particularly prominent on workpieces with complex structures or poor thermal conductivity.
A product cooling fan was designed, employing an intake fan and cooling pipe structure, combined with lifting and rotating mechanisms to achieve uniform cooling of the product. The lifting mechanism moves the support plate, suspending the product on the mounting base, while the rotating mechanism rotates the product, thus achieving all-around cooling.
This achieves uniform cooling of the product, shortens cooling time, improves cooling efficiency, avoids problems such as workpiece deformation and inconsistent coating quality, and enhances production efficiency and product quality.
Smart Images

Figure CN224542236U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of air cooler technology, specifically an air cooler for product cooling. Background Technology
[0002] In industrial manufacturing, many product parts require painting and high-temperature baking processes during production to cure the surface coating. After baking, the workpieces are typically at high temperatures. Natural cooling is not only time-consuming but can also negatively impact paint quality and dimensional stability due to uneven temperature distribution. Forced cooling significantly improves production efficiency, shortens production cycles, and prevents deformation or coating damage to hot workpieces during subsequent handling or packaging due to residual heat. Furthermore, proper cooling helps improve ambient temperature conditions, enhances operational safety, and meets the comprehensive requirements of modern manufacturing for energy conservation, high efficiency, and quality control.
[0003] Currently, most commonly used air-cooled equipment employs a single-sided airflow structure. During the cooling process, it can only dissipate heat from one side of the workpiece, while the leeward side relies primarily on natural convection or indirect heat conduction for slow cooling. This cooling method easily leads to significant temperature differences between different surfaces of the workpiece, resulting in poor cooling uniformity. This not only prolongs the overall cooling time and affects production cycle time but may also cause workpiece deformation or inconsistent coating surface quality due to uneven thermal stress distribution. The limitations of single-sided cooling are particularly pronounced for complex structures or workpieces with poor thermal conductivity, making it difficult to meet the requirements of high-precision manufacturing processes for cooling efficiency and quality uniformity, thus hindering further improvements in overall production efficiency.
[0004] Based on this, a product cooling fan is now provided, which can eliminate the drawbacks of existing devices. Utility Model Content
[0005] The purpose of this utility model is to provide a product cooling air blower to solve the problem of inconvenience in uniformly cooling products in the prior art.
[0006] To achieve the above objectives, this utility model provides the following technical solution:
[0007] A product cooling fan includes an intake fan and a mounting bracket. The intake fan has a first support frame rotatably mounted at both ends, and the first support frame is fixedly mounted inside an air supply box. One end of the intake fan's rotating shaft is fixedly connected to the output end of a first motor, which is also fixedly mounted inside the air supply box. A first air collecting hood is fixedly mounted inside the air supply box. A rotating pipe is rotatably mounted at one end of the first air collecting hood, extending into the cooling box. The air supply box is fixedly mounted at one end of the cooling box, and a second air collecting hood is mounted at the other end of the cooling box. The second air collecting hood has symmetrically arranged doors at its upper end. A plurality of mounting brackets are arranged in an equally spaced array, and each mounting bracket has a rotating shaft fixedly mounted at its upper end. Each rotating shaft is rotatably mounted in a mounting hole at the upper end of a support plate. The cooling box contains a lifting mechanism for moving the support plate, and the upper end of the support plate has a rotating mechanism for uniformly cooling the product.
[0008] Based on the above technical solutions, this utility model also provides the following optional technical solutions:
[0009] In one optional embodiment: the lifting mechanism includes a fixed frame, with fixed frames symmetrically arranged at both ends of the bearing plate. Each fixed frame has a sliding groove at its bottom end, and a limiting rod is slidably arranged within each sliding groove. The limiting rods are fixedly installed inside the bottom of the cooling box. An installation groove is provided on the inner side of the cooling box corresponding to the position of the fixed frame. A connecting box is fixedly installed on the outer side of the cooling box corresponding to the position of the installation groove. A chain belt is fitted inside each connecting box. The chain belt is fixedly connected to the fixed frame via a fixing block. A drive roller and a transmission roller are fitted at both ends of the chain belt. The drive roller and transmission roller are rotatably disposed inside the connecting box and are coaxial. Each of the drive rollers is provided with a first transmission shaft. A fixed shaft is fixedly provided on the rotating shaft at the other end of each drive roller. A first bevel gear is fixedly provided on one end of each fixed shaft. A second bevel gear is meshed on each of the first bevel gears. Two second bevel gears are respectively fixed at both ends of a second transmission shaft. Several rotating frames are rotatably provided on the second transmission shaft. The rotating frames are all fixedly provided inside a protective box. One end of one of the fixed shafts is fixedly connected to the output end of a third motor. The third motor is fixedly provided on one side of the protective box. Both the first motor and the third motor are electrically connected to a control component. The control component is fixedly provided on one side of the air supply box.
[0010] In one alternative: the rotating mechanism includes a rotating shaft, each rotating shaft having a first gear fixedly mounted on its upper end, several first gears being connected by a synchronous toothed belt drive, a fixed cover being fixedly mounted on the upper end of the bearing plate, a connecting shaft being fixedly mounted on the upper end of one of the rotating shafts, the other end of the connecting shaft being fixedly connected to the output end of a second motor, and the second motor being fixedly mounted on the upper end of the fixed cover.
[0011] In one alternative: the air supply box has an air inlet at one end, and the air inlet has a grid.
[0012] In one alternative: the air supply box is provided with a cooling pipe inside, and a second support frame is symmetrically provided on the cooling pipe. The second support frame is fixedly installed inside the water collection frame. The water collection frame is fixedly installed inside the air supply box. Both ends of the cooling pipe are connected to the working end of the refrigeration component. The refrigeration component is fixedly installed on one side of the air supply box.
[0013] In one alternative: the bottom end of the water collection frame is connected to a drain pipe.
[0014] In one alternative: one end of the rotating tube is connected to an exhaust pipe, a third bevel gear is fixedly mounted on the rotating tube, a fourth bevel gear is meshed on the third bevel gear, the fourth bevel gear is fixedly mounted on the output end of the fourth motor, and the fourth motor is installed inside the air supply box.
[0015] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0016] This utility model introduces an air intake fan and cooling pipe inside the air supply box to deliver cold air into the cooling box. By installing a suspension seat at one end of the rotating shaft, the lifting mechanism can drive the support plate to move, making it easy to suspend the product to be cooled on the suspension seat. Furthermore, by setting up a rotating mechanism, the rotating shaft drives the product to rotate while the product is being cooled, so that the product is cooled evenly, thereby increasing the practicality of the air cooler for product cooling. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the structure of this utility model.
[0018] Figure 2 This is a schematic diagram of the internal structure of the air supply box and cooling box of this utility model.
[0019] Figure 3 This is a schematic diagram of the installation of the cooling pipe of this utility model.
[0020] Figure 4 This is a schematic diagram of the installation of the suspension bracket of this utility model.
[0021] Figure 5 This is a schematic diagram of the installation of the fixing bracket of this utility model.
[0022] Figure 6 This is a schematic diagram of the installation of the second drive shaft of this utility model.
[0023] Figure reference numerals: 11 Intake fan, 12 First motor, 13 Air supply box, 14 Grid, 15 First air collector shroud, 16 Cooling pipe, 17 Refrigeration component, 18 Water collection frame, 19 Drain pipe, 20 Cooling box, 21 Box door, 22 Second air collector shroud, 23 Rotating pipe, 24 Exhaust pipe, 25 Support plate, 26 Rotating shaft, 27 Suspension seat, 28 First gear, 29 Synchronous toothed belt, 30 Second motor, 31 Fixing frame, 32 Limiting rod, 33 Chain belt, 34 Connecting box, 35 First drive shaft, 36 Second drive shaft, 37 Third motor, 38 Control component, 39 Fourth motor. Detailed Implementation
[0024] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments.
[0025] Example 1
[0026] In one embodiment, such as Figures 1-6 As shown, a product cooling fan includes an intake fan 11 and a mounting bracket 27. The intake fan 11 has first support frames rotatably mounted at both ends, and these first support frames are fixedly mounted inside an air supply box 13. One end of the intake fan 11 has a rotating shaft fixedly connected to the output end of a first motor 12, which is also fixedly mounted inside the air supply box 13. A first air collecting shroud 15 is fixedly mounted inside the air supply box 13. A rotating pipe 23 is rotatably mounted at one end of the first air collecting shroud 15, extending into a cooling box 20. The air supply box 13 is fixedly mounted at one end of the cooling box 20, and a second air collecting shroud 22 is mounted at the other end of the cooling box 20. The second fan cover 22 is symmetrically provided with a box door 21 at the upper end. Several suspension seats 27 are arranged in an equally spaced array. Each suspension seat 27 is fixedly provided with a rotating shaft 26 at the upper end. The rotating shaft 26 is rotatably provided in the mounting hole at the upper end of the support plate 25. The cooling box 20 is provided with a lifting mechanism for moving the support plate 25. The upper end of the support plate 25 is provided with a rotating mechanism for uniformly cooling the product. The lifting mechanism facilitates moving the support plate 25 to the outside of the cooling box 20, thereby facilitating the hanging of the product on the suspension seat 27. The rotating mechanism facilitates the rotation of the suspension seat 27, which in turn drives the product to rotate, thus achieving uniform cooling of the product.
[0027] The lifting mechanism includes a fixed frame 31. Fixed frames 31 are symmetrically arranged at both ends of the bearing plate 25. Each fixed frame 31 has a sliding groove at its bottom end, and a limiting rod 32 is slidably arranged within each sliding groove. The limiting rods 32 are fixedly installed inside the bottom of the cooling box 20. An installation groove is provided on the inner side of the cooling box 20 corresponding to the position of the fixed frame 31. A connecting box 34 is fixedly installed on the outer side of the cooling box 20 corresponding to the position of the installation groove. A chain belt 33 is fitted inside each connecting box 34. The chain belt 33 is fixedly connected to the fixed frame 31 via a fixing block. Drive rollers and... The drive roller and transmission roller are both rotatably mounted inside the connecting box 34. A first transmission shaft 35 is coaxially mounted between each of the drive rollers. A fixed shaft is fixedly mounted on the other end of each drive roller. A first bevel gear is fixedly mounted on one end of each fixed shaft. A second bevel gear meshes with each of the first bevel gears. Two second bevel gears are respectively fixed at both ends of a second transmission shaft 36. Several rotating frames are rotatably mounted on the second transmission shaft 36. Each rotating frame is fixedly mounted inside a protective box. One end of one fixed shaft is fixedly connected to the output end of a third motor 37, which is fixedly mounted inside the protective box. On one side, both the first motor 12 and the third motor 37 are electrically connected to the control component 38, which is fixedly mounted on one side of the air supply box 13. In use, when cooling of the product is required, the box door 21 is opened, and then the control component 38 controls the third motor 37 to start. The third motor 37 drives two fixed shafts to rotate. The fixed shafts cooperate with the first transmission shaft 35, causing four drive rollers to rotate simultaneously. The drive rollers cooperate with the transmission rollers to drive the chain belt 33 to rotate. The chain belt 33 drives the fixed frame 31 to move, and the fixed frame 31 drives the support plate 25 to move, causing the support plate 25 to move outside the cooling box 20. The workpiece to be cooled is then suspended on the suspension seat 27. The output of the third motor 37 rotates in the opposite direction, causing the support plate 25 to move to the initial position, closing the box door 21, and starting the first motor 12. The first motor 12 drives the intake fan 11 to rotate, allowing external gas to enter the air supply box 13. The gas then enters the cooling box 20 through the rotating pipe 23. Since the cross-sectional area of the rotating pipe 23 is smaller than that of the air supply box 13, the gas flow speed increases. The gas flows inside the cooling box 20 and is discharged through one end of the second air collector hood 22, thus cooling the product inside the cooling box 20.
[0028] The rotating mechanism includes a rotating shaft 26, with a first gear 28 fixedly mounted on the upper end of each rotating shaft 26. Several first gears 28 are connected by a synchronous toothed belt 29. A fixed cover is fixedly mounted on the upper end of the bearing plate 25. A connecting shaft is fixedly mounted on the upper end of one of the rotating shafts 26. The other end of the connecting shaft is fixedly connected to the output end of a second motor 30. The second motor 30 is fixedly mounted on the upper end of the fixed cover. In use, when the product is being cooled, the second motor 30 is started. The output end of the second motor 30 drives one rotating shaft 26 to rotate. The rotating shaft 26 cooperates with the first gear 28 and the synchronous toothed belt 29, so that several rotating shafts 26 rotate simultaneously. The rotating shafts 26 drive the suspension seat 27 to rotate, so that several products rotate, thereby making the products cool evenly.
[0029] The air supply box 13 has an air inlet at one end, and a grid 14 is provided inside the air inlet to facilitate the interception of external debris during use.
[0030] The air supply box 13 is equipped with a cooling pipe 16 inside. The cooling pipe 16 is symmetrically equipped with a second support frame. The second support frame is fixed inside the water collection frame 18. The water collection frame 18 is fixed inside the air supply box 13. Both ends of the cooling pipe 16 are connected to the working end of the refrigeration component 17. The refrigeration component 17 is fixed on one side of the air supply box 13. When cooling the product, the refrigeration component 17 is started by controlling the control component 38. The refrigeration component 17 is equipped with a compressor, condenser, throttle valve and other components. The refrigeration component 17 uses existing components. Its working principle and internal structure are also existing components, which will not be described in detail here. This allows the cooling pipe 16 to absorb heat, thereby reducing the temperature of the gas entering the cooling box 20.
[0031] The bottom end of the water collection frame 18 is connected to a drain pipe 19, which facilitates the drainage of condensate from the outside of the cooling pipe 16 during use.
[0032] Example 2
[0033] The difference from Embodiment 1 is that: one end of the rotating tube 23 is connected to an exhaust pipe 24, a third bevel gear is fixedly mounted on the rotating tube 23, a fourth bevel gear meshes with the third bevel gear, the fourth bevel gear is fixedly mounted on the output end of the fourth motor 39, and the fourth motor 39 is installed inside the air supply box 13. In use, when cooling the product, the output end of the fourth motor 39 drives the fourth bevel gear to rotate, the fourth bevel gear meshes with the third bevel gear to drive the rotating tube 23 to rotate, and the rotating tube 23 drives the support plate 25 to rotate, thereby changing the airflow position and thus enabling multi-angle cooling.
[0034] The above embodiment discloses a product cooling fan. When product cooling is required, the door 21 is opened, and then the third motor 37 is started by the control component 38. The third motor 37 drives two fixed shafts to rotate. The fixed shafts cooperate with the first transmission shaft 35, causing four drive rollers to rotate simultaneously. The drive rollers cooperate with the transmission rollers to drive the chain belt 33 to rotate. The chain belt 33 drives the fixed frame 31 to move, and the fixed frame 31 drives the support plate 25 to move, so that the support plate 25 moves to the outside of the cooling box 20. Then, the workpiece to be cooled is suspended on the suspension seat 27. Then, the output end of the third motor 37... The reverse rotation moves the support plate 25 to its initial position, closes the box door 21, and starts the first motor 12. The first motor 12 drives the intake fan 11 to rotate, allowing external gas to enter the air supply box 13. The cooling pipe 16 absorbs heat, thereby reducing the temperature of the gas entering the cooling box 20. Subsequently, the gas enters the cooling box 20 through the rotating pipe 23. At the same time, since the cross-sectional area of the rotating pipe 23 is smaller than that of the air supply box 13, the gas flow speed increases. The gas flows inside the cooling box 20 and is discharged through one end of the second air collector hood 22, thereby cooling the products inside the cooling box 20.
[0035] Simultaneously, the second motor 30 is started. The output end of the second motor 30 drives a rotating shaft 26 to rotate. The rotating shaft 26 is connected to the synchronous toothed belt 29 through the suspension seat 27, so that several rotating shafts 26 rotate at the same time. The rotating shafts 26 drive the first gear 28 to rotate, so that several products rotate, thereby making the products cool evenly.
[0036] The above description is merely a specific embodiment of this application, but the scope of protection of this application is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this application should be included within the scope of protection of this application. Therefore, the scope of protection of this application should be determined by the scope of the claims.
Claims
1. A product cooling fan, comprising an intake fan (11) and a mounting bracket (27), wherein the intake fan (11) is rotatably provided with a first support frame at both ends, the first support frame being fixedly disposed inside an air supply box (13), and a rotating shaft at one end of the intake fan (11) being fixedly connected to the output end of a first motor (12), the first motor (12) being fixedly disposed inside the air supply box (13), characterized in that, The air supply box (13) is fixedly provided with a first air collecting hood (15). One end of the first air collecting hood (15) is rotatably provided with a rotating tube (23). The rotating tube (23) extends into the cooling box (20). The air supply box (13) is fixedly provided at one end of the cooling box (20). The other end of the cooling box (20) is provided with a second air collecting hood (22). The upper end of the second air collecting hood (22) is symmetrically provided with a box door (21). Several hanging seats (27) are arranged in an equally spaced array. The upper end of each hanging seat (27) is fixedly provided with a rotating shaft (26). The rotating shaft (26) is rotatably provided in the mounting hole at the upper end of the bearing plate (25). The cooling box (20) is provided with a lifting mechanism for moving the bearing plate (25). The upper end of the bearing plate (25) is provided with a rotating mechanism for uniformly cooling the product.
2. The product cooling fan according to claim 1, characterized in that, The lifting mechanism includes a fixed frame (31). Fixed frames (31) are symmetrically arranged at both ends of the bearing plate (25). Each fixed frame (31) has a sliding groove at its bottom end. A limiting rod (32) is slidably arranged within each sliding groove. The limiting rod (32) is fixedly arranged inside the bottom end of the cooling box (20). An installation groove is provided on the inner side of the cooling box (20) corresponding to the position of the fixed frame (31). A connecting box (34) is fixedly arranged on the outer side of the cooling box (20) corresponding to the position of the installation groove. A chain belt (33) is fitted inside each connecting box (34). The chain belt (33) is fixedly connected to the fixed frame (31) via a fixing block. A drive roller and a transmission roller are fitted at both ends of the chain belt (33). The drive roller and transmission roller are rotatably mounted on the connecting box. 34) Inside, a first transmission shaft (35) is provided between the coaxial drive rollers. A fixed shaft is fixed on the rotating shaft at the other end of the drive roller. A first bevel gear is fixed on one end of the fixed shaft. A second bevel gear is meshed on the first bevel gear. Two second bevel gears are fixed at both ends of the second transmission shaft (36). Several rotating frames are rotatably provided on the second transmission shaft (36). The rotating frames are all fixed inside the protective box. One end of the fixed shaft is fixedly connected to the output end of the third motor (37). The third motor (37) is fixed on one side of the protective box. The first motor (12) and the third motor (37) are electrically connected to the control component (38). The control component (38) is fixed on one side of the air supply box (13).
3. A product cooling fan according to claim 2, characterized in that, The rotating mechanism includes a rotating shaft (26), and a first gear (28) is fixedly provided on the upper end of each rotating shaft (26). Several first gears (28) are connected by a synchronous toothed belt (29). A fixed cover is fixedly provided on the upper end of the bearing plate (25). A connecting shaft is fixedly provided on the upper end of one of the rotating shafts (26). The other end of the connecting shaft is fixedly connected to the output end of a second motor (30). The second motor (30) is fixedly provided on the upper end of the fixed cover.
4. A product cooling fan according to claim 1, characterized in that, The air supply box (13) has an air inlet at one end, and a grid (14) is provided inside the air inlet.
5. A product cooling fan according to claim 1, characterized in that, The air supply box (13) is equipped with a cooling pipe (16) inside. The cooling pipe (16) is symmetrically equipped with a second support frame. The second support frame is fixed inside the water collection frame (18). The water collection frame (18) is fixed inside the air supply box (13). Both ends of the cooling pipe (16) are connected to the working end of the refrigeration component (17). The refrigeration component (17) is fixed on one side of the air supply box (13).
6. A product cooling fan according to claim 5, characterized in that, The bottom end of the water collection frame (18) is connected to a drain pipe (19).
7. A product cooling fan according to claim 1, characterized in that, One end of the rotating tube (23) is connected to an exhaust pipe (24). A third bevel gear is fixed on the rotating tube (23), and a fourth bevel gear is meshed on the third bevel gear. The fourth bevel gear is fixed at the output end of the fourth motor (39), and the fourth motor (39) is installed inside the air supply box (13).