Heat dissipation device for roller heat treatment
By designing a roll heat treatment heat dissipation device, the uniform heat dissipation of the rolls is achieved by using the air guide and the transmission part, which solves the problem of insufficient heat dissipation in traditionally and improves the quality and service life of the rolls.
Patent Information
- Application Number
- CN202421418039.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-20
- Publication Date
- 2025-08-29
- Estimated Expiration
- 2034-06-20
AI Technical Summary
During the heat treatment of traditional rolls, insufficient heat dissipation occurs, resulting in uneven internal stress of the roll, affecting quality and service life.
A roll heat treatment heat dissipation device is designed, including a load bearing part, a transmission part and a air guide system. Through the cooperation of the air guide part and the fan, uniform heat dissipation on each side of the roll is achieved, and the load bearing roll is driven to rotate simultaneously through the transmission part to enhance the heat dissipation effect.
It realizes rapid and even heat dissipation of the roll, avoids internal stress concentration, and improves the quality and service life of the roll.
Smart Images
Figure CN223280900U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of roller processing, in particular to a roller heat treatment heat dissipation device. Background Art
[0002] Rollers play a vital role in the steel production process. Their performance directly affects the quality of steel and production efficiency. Rollers need to be heat treated before use to improve their hardness, wear resistance, and fatigue resistance.
[0003] However, in the traditional roller heat treatment process, the rollers after heating are generally placed on an input heating rack or on the ground, and the heat is dissipated by a fan. However, this method does not blow air to some local areas of the rollers, resulting in insufficient heat dissipation of the rollers, affecting the internal stress of the rollers, and affecting the quality and service life of the rollers. Utility Model Content
[0004] The present invention aims to solve the problems in the prior art and provide a roller heat treatment and heat dissipation device. The specific technical solution is as follows:
[0005] The roller heat treatment and heat dissipation device includes a processing base, on which a bearing part and a transmission part are provided. The bearing part is arranged on the top side of the processing base, and the bearing part includes multiple bearing rollers and multiple guide wheels. The transmission part is used to drive multiple groups of bearing rollers to rotate synchronously. Several fans are provided on both sides of the processing base, and a U-shaped air guide part is provided above the processing base, and the inner side of the U-shaped air guide part has several air guide parts.
[0006] As an improvement of the above technical solution: the air guide portion includes an air guide top plate and two air guide side plates, the two air guide side plates are symmetrically fixedly connected to the bottom of the air guide top plate, the air guide part includes a plurality of first air guide blocks and a plurality of second air guide blocks, the plurality of first air guide blocks are arranged at the bottom of the air guide top plate, and the plurality of second air guide blocks are arranged on the side of the air guide side plate close to the processing base, the cross-sectional areas of the first air guide block and the second air guide block are both triangular, and the tips of the first air guide block and the second air guide block are both facing the bearing portion.
[0007] As an improvement of the above technical solution: the two air guide side plates are inclined to the air guide top plate, and the inclination angle is between 100-150 degrees. A top ventilation slot is provided on the top of the processing base, and a side ventilation slot is provided on the side of the processing base close to the fan, and the side ventilation slot is connected to the top ventilation slot. The blowing direction of some of the fans is aligned with the side ventilation slot, the blowing direction of some of the fans is aligned with the second air guide block, and the blowing direction of some of the fans is aligned with the first air guide block.
[0008] As an improvement of the above technical solution: multiple carrying rollers and guide wheels are arranged in a linear array on the top of the processing base, and there is a gap at the top between adjacent carrying rollers and guide wheels. The rolling rollers are supported by the gap, and both ends of the carrying rollers and guide wheels are rotatably connected to the top of the processing base.
[0009] As an improvement to the above technical solution: the transmission part includes a drive motor and multiple connecting shafts, one end of the supporting roller is fixedly connected to the first gear, one end of the multiple connecting shafts is rotatably connected to the side of the processing base close to the first gear, and each connecting shaft is located directly below one of the supporting rollers, a second gear and two third gears are installed on the connecting shaft, the drive motor is installed at one end of the processing base, the output shaft of the drive motor is fixedly connected to the motor gear, the motor gear is connected to one of the third gears on the adjacent connecting shaft through a first gear chain, the first gear and the second gear are connected through a second gear chain, and the separated third gears are connected through a third gear chain.
[0010] Beneficial effects of the utility model:
[0011] When cooling the rollers, first, multiple rollers are placed on the top of the load-bearing portion. When part of the fan blows air through the second air guide block, the air flow is better directed to the rollers on the load-bearing portion through the second air guide block. When part of the fan blows air through the second air guide block, the air flow is better directed to the sides of the rollers on the load-bearing portion through the second air guide block. When part of the fan blows air through the first air guide block, the air flow is better directed to the top side of the rollers on the load-bearing portion through the first air guide block. When part of the fan blows air through the side ventilation slots and the top ventilation slots, the air flow is better directed to the bottom side of the rollers on the load-bearing portion, thereby effectively dissipating heat from the outer sides of the rollers.
[0012] At the same time, by controlling the operation of the transmission part, multiple bearing rollers are driven to rotate synchronously, so that multiple rollers can rotate above the bearing rollers, and further allow the sides of the bearing rollers to be blown by the air flow, so that the rollers can be quickly and evenly dissipated and cooled, avoiding affecting the internal stress of the rollers, and improving the quality of the rollers and their service life. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0014] Figure 2 This is a schematic diagram of the top view of the processing base in the utility model;
[0015] Figure 3 It is a side structural schematic diagram of the processing base in the utility model.
[0016] Figure numerals: 1. processing base; 11. driving motor; 111. motor gear; 112. first gear chain; 100. side ventilation slot; 101. top ventilation slot; 2. carrying roller; 21. first gear; 3. guide wheel; 4. connecting shaft; 41. second gear; 42. third gear; 5. second gear chain; 15. air guide top plate; 1151. first air guide block; 16. air guide side plate; 1161. second air guide block; 6. third gear chain; 7. fan. DETAILED DESCRIPTION
[0017] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.
[0018] Example
[0019] Please refer to Figure 1-Figure 3 The roller heat treatment and heat dissipation device includes a processing base 1. The processing base 1 is provided with a bearing part and a transmission part. The bearing part is arranged on the top side of the processing base 1. The bearing part includes a plurality of bearing rollers 2 and a plurality of guide wheels 3. The transmission part is used to drive the multiple groups of bearing rollers 2 to rotate synchronously. A plurality of fans 7 are provided on both sides of the processing base 1. A U-shaped air guide part is provided above the processing base 1, and a plurality of air guide parts are provided on the inner side of the U-shaped air guide part.
[0020] In an optional embodiment: the air guide portion includes an air guide top plate 15 and two air guide side plates 16, two third tooth chains 6 are symmetrically fixedly connected to the bottom of the air guide top plate 15, and the air guide part includes multiple first air guide blocks 151 and multiple second air guide blocks 161. Multiple first air guide blocks 151 are arranged at the bottom of the air guide top plate 15, and multiple second air guide blocks 161 are arranged on the side of the air guide side plate 16 close to the processing base 1. The cross-sectional areas of the first air guide block 151 and the second air guide block 161 are both triangular, and the tips of the first air guide block 151 and the second air guide block 161 are both facing the bearing portion, so that the fan can blow air toward the first air guide block 151 and the second air guide block 161. The triangular inclined surfaces of the first air guide block 151, the second air guide block 161 and the first air guide block 151 of the first air guide block 151 and the second air guide block 161 allow the airflow to be better guided to the processed rolling mill supported on the bearing portion.
[0021] In an optional embodiment: the two air guide side plates 16 are inclined with respect to the air guide top plate 15, and the inclined angle is between 100-150 degrees. A top ventilation slot 101 is provided on the top of the processing base 1, and a side ventilation slot 100 is provided on the side of the processing base 1 close to the fan 7, and the side ventilation slot 100 is connected to the top ventilation slot 101. The blowing direction of some fans 7 is aligned with the side ventilation slot 100, the blowing direction of some fans 7 is aligned with the second air guide block 161, and the blowing direction of some fans 7 is aligned with the first air guide block 151, so that the air can be blown through the second air guide block 161 by some fans 7. When part of the fan 7 blows air through the second air guide block 161, the wind flow is better directed to the roller on the load-bearing part through the second air guide block 161. When part of the fan 7 blows air through the first air guide block 151, the wind flow is better directed to the top side of the roller on the load-bearing part through the first air guide block 151. When part of the fan 7 blows air through the side ventilation slots 100 and the top ventilation slots 101, the wind flow is better directed to the bottom side of the roller on the load-bearing part, so that the outer side surfaces of the roller can be effectively cooled, and the heat dissipation effect is good.
[0022] In an optional embodiment: multiple supporting rollers 2 and guide wheels 3 are arranged in a linear array on the top of the processing base 1, and there is a gap at the top between adjacent supporting rollers 2 and guide wheels 3, and the rollers are supported by the gap, and both ends of the supporting rollers 2 and guide wheels 3 are rotatably connected to the top of the processing base 1.
[0023] In an optional embodiment: the transmission part includes a drive motor 11 and multiple connecting shafts 4, one end of the carrying roller 2 is fixedly connected to the first gear 21, one end of the multiple connecting shafts 4 is rotatably connected to the side of the processing base 1 close to the first gear 21, and each connecting shaft 4 is located directly below a carrying roller 2, and a second gear 41 and two third gears 42 are installed on the connecting shaft 4, the drive motor 11 is installed at one end of the processing base 1, and the output shaft of the drive motor 11 is fixedly connected to the motor gear 111, and the motor gear 111 is connected to one of the third gears 42 on the adjacent connecting shaft 4 through a first tooth chain 112. The first gear 21 and the third gear 42 are connected. The two gears 41 are connected by a second toothed chain 5, and the third gears 42 separated by each other are connected by a third toothed chain 6. More specifically, a third gear 42 on one connecting shaft 4 is connected to a third gear 42 on the previous adjacent connecting shaft 4 by a third toothed chain 6, and another third gear 42 on the connecting shaft 4 is connected to a third gear 42 on the next adjacent connecting shaft 4 by a third toothed chain 6. When the drive motor 11 is rotated, the first toothed chain 112, the second toothed chain 5, the third toothed chain 6, the first gear 21, the second gear 41 and the third gear 42 can be coordinated to allow multiple bearing rollers 2 to rotate synchronously. Furthermore, the present application also includes a controller, and the drive motor 11 and the fan 7 are electrically connected to each other, and the operation of each fan 7 can be controlled separately by the controller.
[0024] Specifically, when cooling the rollers after heating, first place the plurality of rollers on top of the load-bearing portion. Then, when part of the fans 7 blow air through the second air guide block 161, the wind flow is better directed to the rollers on the load-bearing portion through the second air guide block 161. When part of the fans 7 blow air through the second air guide block 161, the wind flow is better directed to the sides of the rollers on the load-bearing portion through the second air guide block 161. When part of the fans 7 blow air through the first air guide block 151, the wind flow is better directed to the top side of the rollers on the load-bearing portion through the first air guide block 151. When part of the fans 7 blow air through the side ventilation slots 100 and the top ventilation slots 101, the wind flow is better directed to the bottom side of the rollers on the load-bearing portion, thereby effectively dissipating heat from the outer side surfaces of the rollers.
[0025] At the same time, by controlling the operation of the transmission part, multiple supporting rollers 2 are driven to rotate synchronously, so that multiple rollers can rotate above the supporting rollers 2, and further each side of the supporting rollers 2 is blown by the air flow, so that the rollers can be quickly and evenly dissipated and cooled, avoiding stress concentration inside the rollers, and improving the quality of the rollers and their service life.
[0026] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. Roller heat treatment heat dissipation device, characterized in that: The invention comprises a processing base (1), wherein a bearing portion and a transmission portion are provided on the processing base (1), wherein the bearing portion is arranged on the top side of the processing base (1), wherein the bearing portion comprises a plurality of bearing rollers (2) and a plurality of guide wheels (3), wherein the transmission portion is used to drive the plurality of bearing rollers (2) to rotate synchronously, wherein a plurality of fans (7) are provided on both sides of the processing base (1), wherein a U-shaped air guide portion is provided above the processing base (1), and a plurality of air guide members are provided on the inner side of the U-shaped air guide portion.
2. The roller heat treatment heat dissipation device according to claim 1, characterized in that: The air guide portion includes an air guide top plate (15) and two air guide side plates (16), the two air guide top plates (16) are symmetrically fixedly connected to the bottom of the air guide top plate (15), and the air guide member includes a plurality of first air guide blocks (151) and a plurality of second air guide blocks (161), the plurality of first air guide blocks (151) are arranged at the bottom of the air guide top plate (15), and the plurality of second air guide blocks (161) are arranged on one side of the air guide side plate (16) close to the processing base (1), the cross-sectional areas of the first air guide block (151) and the second air guide block (161) are both triangular, and the tips of the first air guide block (151) and the second air guide block (161) are both facing the bearing portion.
3. The roller heat treatment heat dissipation device according to claim 2, characterized in that: The two air guide top plates (16) are inclined with respect to the air guide top plate (15), and the inclined angle is between 100 and 150 degrees. A top ventilation slot (101) is provided on the top of the processing base (1). A side ventilation slot (100) is provided on the side of the processing base (1) close to the fan (7), and the side ventilation slot (100) is connected to the top ventilation slot (101). The blowing direction of some of the fans (7) is aligned with the side ventilation slot (100), the blowing direction of some of the fans (7) is aligned with the second air guide block (161), and the blowing direction of some of the fans (7) is aligned with the first air guide block (151).
4. The roller heat treatment and heat dissipation device according to claim 1, characterized in that: The plurality of bearing rollers (2) and guide wheels (3) are arranged in a linear array on the top of the processing base (1), and there is a gap between the tops of adjacent bearing rollers (2) and guide wheels (3), through which the rollers are supported, and both ends of the bearing rollers (2) and guide wheels (3) are rotatably connected to the top of the processing base (1).
5. The roller heat treatment and heat dissipation device according to any one of claims 1 to 4, characterized in that: The transmission part includes a drive motor (11) and a plurality of connecting shafts (4), one end of the carrier roller (2) is fixedly connected to a first gear (21), one end of the plurality of connecting shafts (4) is rotatably connected to a side of the processing base (1) close to the first gear (21), and each connecting shaft (4) is located directly below one of the carrier rollers (2); A second gear (41) and two third gears (42) are mounted on the connecting shaft (4); the driving motor (11) is mounted on one end of the processing base (1); the output shaft of the driving motor (11) is fixedly connected to a motor gear (111); the motor gear (111) is transmission-connected to one of the third gears (42) on the adjacent connecting shaft (4) via a first tooth chain (112); the first gear (21) and the second gear (41) are transmission-connected via a second tooth chain (5); and the separated third gears (42) are transmission-connected via a third tooth chain (6).