CN213645803U

CN213645803U - Roller cold type inner wall cooling device

Info

Publication number: CN213645803U
Application number: CN202022000717.XU
Authority: CN
Inventors: 陈玉林; 刘太新; 卢宪伟
Original assignee: Qinhuangdao Hongxing Iron And Steel Co Ltd
Current assignee: Qinhuangdao Hongxing Iron And Steel Co Ltd
Priority date: 2020-09-14
Filing date: 2020-09-14
Publication date: 2021-07-09
Anticipated expiration: 2030-09-14

Abstract

The utility model relates to a roll manufacture equipment technical field especially relates to a roll cold type inner wall heat sink. Comprises a first bracket, a second bracket and a cooler. Be provided with first roof and motor on the first support, the pivot of motor is connected with first gear. The second support is provided with a second top plate. The cooler comprises a first central pipe, a second central pipe and a cooling pipe of a type; the outer parts of the first central pipe and the second central pipe are rotatably connected with a rotary connector, and a second gear is arranged at the outer end of the first central pipe; the rotary connector comprises a shell, a water gap is formed in the shell, and a rotary sealing ring and a bearing are arranged on two sides of the water gap; the first central pipe and the second central pipe are provided with a plurality of through holes; the below of shell is provided with the backup pad, and the backup pad below is provided with the reference column. The utility model discloses it is convenient to dismantle, and the cooling effect is better.

Description

Roller cold type inner wall cooling device

Technical Field

The utility model relates to a roll manufacture equipment technical field especially relates to a roll cold type inner wall heat sink.

Background

The roller is used as a roller cold type of a casting mould in the production process. In order to facilitate demoulding, a layer of coating is sprayed on the inner wall of the cold type of the roller before use. When coating is sprayed, the cold die is heated before spraying because the coating has strict requirements on the inner wall of the cold die. The cold type is generally large in size and thick in wall thickness, the temperature of the inner wall of the cold type is higher than the use requirement after the cold type enters the drying kiln for heating, the natural cooling efficiency is low, and the dust in the air is easily blown to the inner wall of the cold type by cooling with the fan, so that the spraying quality is influenced.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is to provide a roller cold type inner wall cooling device aiming at the technical defects, a rotatable cooler which is internally communicated with a cooling medium is adopted, and the cooler can take away the heat in the cold type to cool the cold type; the structure that the cooler is detachably connected with the bracket is adopted, so that the installation and the disassembly are convenient; the cooling pipe is provided with the heat dissipation column, so that the cooling capacity is high.

In order to solve the technical problem, the utility model discloses the technical scheme who adopts is: a roller cold type inner wall cooling device comprises a first support, a second support and a cooler. The first top plate is arranged on the first support, a first mounting hole penetrating through the first top plate is formed in the first top plate, a motor is arranged on the upper surface of the first top plate, and a rotating shaft of the motor is connected with a first gear. And a second top plate is arranged on the second support, and a penetrating second mounting hole is formed in the second top plate. A first central pipe and a second central pipe are respectively arranged at two ends of the cooler, a plurality of U-shaped cooling pipes are arranged between the first central pipe and the second central pipe, cavities are formed inside the first central pipe, the second central pipe and the cooling pipes, and two ends of each cooling pipe are respectively communicated with the first central pipe and the second central pipe; the outer parts of the first central pipe and the second central pipe are rotatably connected with a rotary connector, a second gear is arranged at the outer end of the first central pipe, and fan blades are arranged on the inner side of the cooling pipe; the rotary connector comprises a shell, a water gap is formed in the shell, rotary sealing rings are arranged on two sides of the water gap, a bearing is arranged on one side, away from the water gap, of each rotary sealing ring, and the rotary sealing rings and the bearing are located between the rotary connector and the first central pipe or the second central pipe; the first central pipe and the second central pipe are provided with a plurality of through holes at positions between the two rotary sealing rings; the below of shell is provided with the backup pad, the backup pad below is provided with the reference column. The positioning columns at two ends of the cooler are respectively positioned in the first mounting hole and the second mounting hole; the supporting plates at two ends of the cooler are respectively positioned on the first top plate and the second top plate; the first gear is meshed with the second gear.

Further optimizing this technical scheme, the quantity of through-hole is four and about the axis symmetric distribution of first center tube or second center tube.

Further optimize this technical scheme, the motor is the buncher.

Further optimize this technical scheme, be provided with a plurality of heat dissipation posts on the cooling tube.

Compared with the prior art, the utility model has the advantages of it is following: 1. the rotatable cooler with the cooling medium introduced therein is adopted, so that the cooler can take away the heat in the cold mould to cool the cold mould, and the effect is good; 2. the structure that the cooler is detachably connected with the bracket is adopted, so that the installation and the disassembly are convenient, and the time is saved; 3. the cooling pipe is provided with the heat dissipation column, so that the cooling capacity is high, and the cooling effect is good.

Drawings

Fig. 1 is a schematic structural diagram of a roller cold type inner wall cooling device.

Fig. 2 is a schematic structural diagram of a cooler of a roller cold type inner wall cooling device.

Fig. 3 is an enlarged view taken at i in fig. 2.

FIG. 4 is a side view of a cooler shaft of a roll cold type inner wall temperature reduction device.

Fig. 5 is a schematic structural diagram of a first bracket and a second bracket of the roller cold type inner wall cooling device.

In the figure: 1. a first bracket; 11. a first top plate; 12. a first mounting hole; 13. a motor; 14. a first gear; 2. a cooler; 21. a first center tube; 211. a through hole; 22. a second center tube; 23. a rotary connector; 231. a housing; 232. rotating the sealing ring; 233. a bearing; 234. a water gap; 235. a support plate; 236. a positioning column; 24. a second gear; 25. a cooling tube; 251. a heat-dissipating column; 26. a fan blade; 3. a second bracket; 31. a second top plate; 32. and a second mounting hole.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

The specific implementation mode is as follows: referring to fig. 1-5, a roller cold type inner wall cooling device comprises a first support 1, a second support 3 and a cooler 2, which are detachably connected. The first top plate 11 is arranged on the first support 1, a first mounting hole 12 penetrating through the first top plate 11 is formed in the first top plate 11, a motor 13 is arranged on the upper surface of the first top plate 11, and a rotating shaft of the motor 13 is connected with a first gear 14. The second bracket 3 is provided with a second top plate 31, and the second top plate 31 is provided with a second mounting hole 32 penetrating through the second top plate. The two ends of the cooler 2 are respectively provided with a first central tube 21 and a second central tube 22, a plurality of U-shaped cooling tubes 25 are arranged between the first central tube 21 and the second central tube 22, the interiors of the first central tube 21, the second central tube 22 and the cooling tubes 25 are cavities, and the two ends of the cooling tubes 25 are respectively communicated with the first central tube 21 and the second central tube 22. The outside of first center tube 21 and second center tube 22 is rotated and is connected with swivelling joint 23, the outer end of first center tube 21 is provided with second gear 24, cooling tube 25 inboard is provided with flabellum 26. The rotary connector 23 includes a housing 231, a water gap 234 is arranged on the housing 231, rotary sealing rings 232 are arranged on two sides of the water gap 234, a bearing 233 is arranged on one side of each rotary sealing ring 232 far away from the water gap 234, and the rotary sealing rings 232 and the bearing 233 are arranged between the rotary connector 23 and the first central tube 21 or the second central tube 22. The outside of bearing 233 sets up the jump ring, and the corresponding position of two center tubes sets up the jump ring groove to avoid the swivelling joint head 23 to remove about. The first center pipe 21 and the second center pipe 22 are provided with a plurality of through holes 211 at positions between the two rotary seal rings 232. A supporting plate 235 is disposed below the housing 231, and a positioning post 236 is disposed below the supporting plate 235. The positioning posts 236 at both ends of the cooler 2 are respectively located in the first mounting hole 12 and the second mounting hole 32, and the positioning posts 236 can be removed from the two mounting holes by moving upward for a certain distance. The supporting plates 235 at both ends of the cooler 2 are respectively located on the first top plate 11 and the second top plate 31. The first gear 14 is engaged with the second gear 24, and when the motor 13 rotates, the cooler 2 is driven to rotate.

The through holes 211 are four in number and are symmetrically distributed about the axis of the first center tube 21 or the second center tube 22.

The motor 13 is a speed regulating motor.

The cooling pipe 25 is provided with a plurality of heat dissipation columns 251, so that the cooling effect is enhanced.

In use, as shown in fig. 1-5, the cooler 2 is first placed inside the roll chill, and the positioning post 236 is then inserted into the mounting hole of the bracket, with the second gear 24 engaged with the first gear 14. The water gap 234 is then connected to a conduit for a cooling medium, which may be cooling water or compressed air, preferably cooling water. The cooling medium enters between the two rotary sealing rings 232 from one water gap 234, then enters the cavity of the central tube from the through hole 211, then enters the cavity of the other central tube along the cooling tube 25 and flows out from the water gap 234 at the end to take away the heat in the cold mold of the roller so as to reduce the temperature of the cold mold. In the process, the motor 13 drives the cooler 2 to rotate, and the fan blades 26 blow cold air on the cooling pipe 25 and the heat dissipation column 251 onto the cold-type inner wall of the roller, so that the temperature of the cold-type inner wall of the roller is more uniformly reduced.

The utility model discloses a control mode comes automatic control through the controller, and the control circuit of controller can realize through the simple programming of technical staff in this field, belongs to the common general knowledge in this field, and the utility model discloses mainly be used for protecting the machinery setting, so the utility model discloses no longer explain control mode and circuit connection in detail.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims

1. The utility model provides a roll cold type inner wall heat sink which characterized in that: comprises a first bracket (1), a second bracket (3) and a cooler (2);

a first top plate (11) is arranged on the first support (1), a first mounting hole (12) penetrating through the first top plate (11) is formed in the first top plate (11), a motor (13) is arranged on the upper surface of the first top plate (11), and a rotating shaft of the motor (13) is connected with a first gear (14);

a second top plate (31) is arranged on the second support (3), and a second mounting hole (32) penetrating through the second top plate (31) is formed in the second top plate;

a first central pipe (21) and a second central pipe (22) are respectively arranged at two ends of the cooler (2), a plurality of U-shaped cooling pipes (25) are arranged between the first central pipe (21) and the second central pipe (22), cavities are formed inside the first central pipe (21), the second central pipe (22) and the cooling pipes (25), and two ends of each cooling pipe (25) are respectively communicated with the first central pipe (21) and the second central pipe (22); the outer parts of the first central pipe (21) and the second central pipe (22) are rotatably connected with a rotary connector (23), a second gear (24) is arranged at the outer end of the first central pipe (21), and fan blades (26) are arranged on the inner side of the cooling pipe (25); the rotary connector (23) comprises a shell (231), a water gap (234) is formed in the shell (231), rotary sealing rings (232) are arranged on two sides of the water gap (234), a bearing (233) is arranged on one side, far away from the water gap (234), of each rotary sealing ring (232), and the rotary sealing rings (232) and the bearing (233) are located between the rotary connector (23) and the first central pipe (21) or the second central pipe (22); the first central pipe (21) and the second central pipe (22) are provided with a plurality of through holes (211) at positions between the two rotary sealing rings (232); a supporting plate (235) is arranged below the shell (231), and a positioning column (236) is arranged below the supporting plate (235);

positioning columns (236) at two ends of the cooler (2) are respectively positioned in the first mounting hole (12) and the second mounting hole (32); the supporting plates (235) at two ends of the cooler (2) are respectively positioned on the first top plate (11) and the second top plate (31); the first gear (14) is meshed with the second gear (24).

2. The roll cold type inner wall cooling device according to claim 1, characterized in that: the number of the through holes (211) is four and the through holes are distributed symmetrically with respect to the axis of the first central tube (21) or the second central tube (22).

3. The roll cold type inner wall cooling device according to claim 1, characterized in that: the motor (13) is a speed-regulating motor.

4. The roll cold type inner wall cooling device according to claim 1, characterized in that: the cooling pipe (25) is provided with a plurality of heat dissipation columns (251).