CN210435306U

CN210435306U - Rotary drum cooling machine

Info

Publication number: CN210435306U
Application number: CN201921188231.4U
Authority: CN
Inventors: 刘朋鑫
Original assignee: Qingdao Yuanbang Machinery Manufacturing Co Ltd
Current assignee: Qingdao Yuanbang Machinery Manufacturing Co Ltd
Priority date: 2019-07-25
Filing date: 2019-07-25
Publication date: 2020-05-01
Anticipated expiration: 2029-07-25

Abstract

The utility model discloses a rotary drum cooling machine, belonging to the casting field, the key points of the technical proposal are that the rotary drum cooling machine comprises a supporting wheel, a drum body which is arranged horizontally with a rotary axis is commonly arranged on the supporting wheel, a driving component which drives the drum body to rotate is fixedly arranged on the drum body, one end of the drum body is provided with a feed inlet which is communicated with the inside of the drum body, the other end is provided with a discharge hole which is communicated with the feed inlet, the drum body is arranged obliquely, and the feed inlet is higher than the, the inside cavity of having seted up of barrel, feed inlet department all sets firmly annular support frame with the discharge gate department, and the cover is equipped with the sealing ring on the support frame, and the sealing ring is articulated with the support frame, sets up the through-hole that runs through the sealing ring lateral wall along the axis direction of barrel on the lateral wall of sealing ring barrel dorsad, and through-hole and cavity intercommunication, intercommunication have the water pipe on the through-hole, fixedly connected with dead lever on the sealing ring, and the sealing ring does not rotate simultaneously with the support frame. The utility model discloses the refrigerated effect that can be better has been reached, is applied to in the cooler.

Description

Rotary drum cooling machine

Technical Field

The utility model relates to a cooler, more specifically the theory that says so, it relates to a revolving drum cooler.

Background

The horizontal rotary cylinder cooler is one of the main devices for cooling the casting sand. Casting sand is rotated along with the cooling barrel in the cooling barrel and is turned over, casting sand gives the cooling barrel with heat transfer, and on the outer wall of rotatory cooling barrel was directly sprayed in the air water atomization, abundant atomizing water smoke met the cooling barrel outer wall of high temperature and is high-efficient vaporization promptly, took away a large amount of heats.

The barrel feed end of horizontal revolving drum cooler is higher than the discharge end, ensures that casting sand gets into from the feed end, then comes out from the discharge end, but long-time operation, barrel can break away from strutting arrangement to the discharge end displacement to horizontal revolving drum cooler can not normally operate.

In order to solve the problems, the prior art discloses a horizontal rotary cylinder cooling machine in chinese utility model patent document with the authorization bulletin number CN203284440U, including cooling cylinder and feeding cylinder and play feed cylinder of being connected with both ends about it, the cooling cylinder surface is equipped with air water spray ring, and both ends excircle is equipped with strutting arrangement about the cooling cylinder, and the strutting arrangement's of right-hand member right side is equipped with rotating device, strutting arrangement is the wheel area of two supporting wheel support sleeves on cooling cylinder, and the center of two supporting wheels is 60 with the contained angle of wheel area center line, the strutting arrangement's of right-hand member right side limit is equipped with spacing wheel.

When the existing horizontal rotary cylinder cooling machine is used, water vapor is directly exposed to the outside, so that the humidity near the cooling cylinder is increased rapidly, and the water vapor can possibly cause the failure of electronic devices after entering a motor or other electronic devices.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a revolving drum cooling machine, its through set up at the inside cavity of barrel lateral wall, set firmly in the support frame of cavity tip, cover establish the sealing ring on the support frame and with the inside water pipe that communicates of cavity, can reduce the production of steam in the cooling barrel.

In order to achieve the above purpose, the utility model provides a following technical scheme: a rotary drum cooling machine comprises four supporting wheels which are rectangular and distributed in four sharp-angle shapes, a drum body is jointly placed on the supporting wheels, a driving assembly for driving the drum body to rotate is fixedly arranged on the drum body, a feed inlet communicated with the interior of the drum body is formed in one end of the drum body, a discharge outlet communicated with the feed inlet is formed in the other end of the drum body, the drum body is obliquely arranged, the feed inlet is higher than the discharge outlet, a cavity which penetrates through the interior of the side wall of the drum body along the axial direction of the drum body is formed in the interior of the drum body, annular supporting frames are fixedly arranged at the feed inlet and the discharge outlet, a sealing ring is sleeved on the supporting frames and hinged with the supporting frames, the rotating axis of the sealing ring is collinear with the rotating axis of the drum body, the sealing ring and the supporting frames are sealed in a rotating sealing, the through hole is communicated with a water pipe, the sealing ring is fixedly connected with a fixing rod, and the sealing ring does not rotate simultaneously with the support frame.

By adopting the technical scheme, in the using process, a user controls the cylinder body to rotate through the driving assembly, and continuously leads water into the cavity in the side wall of the cylinder body through the water pipe, so that the water enters from one end of the cylinder body and flows out from the other end, and the heat transferred to the cylinder body by the casting sand can be taken away by the flowing water; because the port department of cavity sets firmly the support frame, and the cover is equipped with the sealing ring with support frame rotary seal on the support frame, and the sealing ring does not rotate with the barrel together again, so the rotation of barrel can not influence the water pipe, rivers also can be stable after getting into the cavity inside stay, and can not flow out between sealing ring and the support frame.

Preferably, the following steps: the water pipe at the discharge port is fixedly provided with a water inlet assembly which conveys water towards the inside of the cavity, and the water pipe at the discharge port is arranged towards the outside of the barrel.

Through adopting above-mentioned technical scheme, can let inside water flows into the barrel by oneself through water delivery subassembly, reduced user's intensity of labour.

Preferably, the following steps: the water pipe at the discharge port is positioned at the highest point of the end surface of the cylinder body, and the water pipe at the feed port is positioned at the lowest point of the end surface of the cylinder body.

Through adopting above-mentioned technical scheme, because the casting sand rolls in the barrel is inside and removes to discharge gate department along with the rotation of barrel, so the heat of casting sand can transmit for the barrel, sets up the water pipe like this and can make rivers more stay inside the cavity, simultaneously because the flow direction of rivers is opposite with the moving direction of casting sand, so rivers can be more abundant the heat of absorption barrel, the cooling effect is good.

Preferably, the following steps: the utility model discloses a sealing device, including discharge gate, barrel, backup pad, sealing ring, the barrel lateral wall of discharge gate department sets firmly the support limit that sets up towards the sealing ring on the barrel lateral wall, and the butt has the sealing washer of natural rubber material between backup pad and the sealing ring, and the sealing ring just is seted up on the lateral wall to the sealing washer with sealing ring complex mounting groove.

Through adopting above-mentioned technical scheme, connect the sealing washer through backup pad and mounting groove, can strengthen the leakproofness between sealing ring and the support frame, further reduce the inside rivers of cavity, the possibility of outflow.

Preferably, the following steps: the driving assembly comprises a motor fixedly arranged on the ground, a gear fixedly arranged on an output shaft of the motor in a coaxial manner, and a gear ring fixedly arranged on the side wall of the cylinder in a coaxial manner, wherein the gear is meshed with the gear ring.

Through adopting above-mentioned technical scheme, drive the gear and then drive the ring gear through the motor and rotate and control the barrel and rotate, simple structure, the technology is mature, and is with low costs.

Preferably, the following steps: four limiting rings are coaxially and fixedly arranged on the side wall of the barrel, two opposite side walls of each supporting wheel are respectively abutted against two opposite side walls of two adjacent limiting rings, and the side wall of each limiting ring is abutted against a supporting wheel.

Through adopting above-mentioned technical scheme, through the cooperation of spacing ring and supporting wheel, can make the barrel stable rotate in a fixed position, reduce the barrel and rotated the possibility that the in-process produced the displacement, improved stability.

Preferably, the following steps: and a rubber ring is fixedly arranged on the supporting wheel in a coaxial line.

Through adopting above-mentioned technical scheme, can protect the lateral wall of barrel through setting up the rubber circle, reduced the long-time direct contact damage's of barrel and supporting wheel possibility.

Preferably, the following steps: the barrel is internally and fixedly provided with a plurality of abutting blocks which are uniformly distributed on the inner side wall of the barrel.

Through adopting above-mentioned technical scheme, can further improve the separation effect between foundry sand and the foundry goods through the setting of butt joint piece.

To sum up, the utility model discloses compare and have following beneficial effect in prior art:

1. the cavity arranged in the side wall of the cylinder body, the support frame fixedly arranged at the end part of the cavity, the sealing ring sleeved on the support frame and the water pipe communicated with the cavity can cool the cylinder body and reduce the generation of water vapor;

2. set up the water pipe like this and can make rivers more stay in the cavity inside, simultaneously because the flow direction of rivers is opposite with the moving direction of casting sand, so rivers can be more abundant the heat of absorption barrel, and the cooling effect is good.

Drawings

FIG. 1 is an isometric view of an embodiment;

FIG. 2 is a schematic view showing the position of a feed port in the embodiment;

FIG. 3 is an enlarged view of a portion A of FIG. 1 showing the structure of the driving assembly;

FIG. 4 is an enlarged view of the portion B of FIG. 1 showing the position of the support wheels;

fig. 5 is an enlarged view of a portion C showing the position of the support bracket in fig. 2.

Reference numerals: 1. a barrel; 11. a discharge port; 12. a feed inlet; 13. a cavity; 2. a drive assembly; 21. a motor; 211. a drive base; 22. a gear; 23. a toothed ring; 24. a support wheel; 241. a support base; 242. a rubber ring; 25. a limiting ring; 3. a support frame; 31. a seal ring; 32. a necking part; 33. a through hole; 34. a seal ring; 35. mounting grooves; 36. a support edge; 37. a water pipe; 38. a water intake assembly; 4. fixing the rod; 5. a butting block; 6. a fixed part; 7. an arc surface portion; 8. an abutment portion.

Detailed Description

Example (b): a rotary drum cooling machine, see fig. 1 and fig. 2, comprises a horizontal drum 1, wherein a feed inlet 12 and a discharge outlet 11 are respectively arranged at two ends of the drum 1, the feed inlet 12 is higher than the discharge outlet 11, a plurality of abutting blocks 5 are fixedly arranged on the inner wall of the drum 1, and the abutting blocks 5 are uniformly distributed on the inner wall of the drum 1. Feed inlet 12 and 11 departments of discharge gate all articulate there is rotation axis and the collinear sealing ring 31 of the axis of barrel 1, set firmly vertical setting and butt dead lever 4 on the ground on the sealing ring 31. All set firmly water pipe 37 on two sealing rings 31, the water pipe 37 of discharge gate 11 department is located the highest point department of barrel 1 terminal surface, and the water pipe 37 of feed inlet 12 department is located the lowest point department of barrel 1 terminal surface, and the water pipe 37 one end of feed inlet 12 department and the sealing ring 31 fixed connection of feed inlet 12 department, the other end and external intercommunication. One end of the water pipe 37 on the sealing ring 31 at the discharge port 11 is fixedly arranged on the sealing ring 31, the other end is fixedly connected with a water inlet component 38 injecting water towards the inside of the water pipe 37, and the water inlet component 38 is a water tank and a water pump fixedly arranged inside the water tank. The side wall of the cylinder body 1 is fixedly provided with a driving component 2 for driving the cylinder body 1 to rotate around the axis.

Referring to fig. 3 and 4, the driving assembly 2 includes a motor 21 located below the barrel 1, a gear 22 coaxially and fixedly arranged on an output shaft of the motor 21, and a gear ring 23 coaxially and fixedly arranged on a side wall of the barrel 1, wherein the gear 22 is engaged with the gear ring 23. The bottom surface of motor 21 sets firmly the drive base 211 of vertical setting, and drive base 211 places subaerial. Four limiting rings 25 are coaxially and fixedly arranged on the side wall of the barrel body 1, every two limiting rings 25 form a group, and the two adjacent limiting rings 25 are not abutted to each other. The support base 241 of vertical setting has been placed to spacing ring 25 below, support base 241 places subaerial, and the top of supporting base 241 articulates there is the supporting wheel 24 that the axis of rotation is on a parallel with the axis of rotation of barrel 1, the cover of coaxial line is equipped with rubber circle 242 on the supporting wheel 24, the common butt of rubber circle 242 and supporting wheel 24 is between two spacing rings 25, and two relative lateral walls of supporting wheel 24 respectively simultaneously with the relative lateral wall butt that sets up on two adjacent spacing rings 25, supporting wheel 24 has four, and four supporting wheels 24 are four sharp angular shape distributions of square.

Referring to fig. 2 and 5, a cavity 13 penetrating through the barrel 1 along the axial direction of the barrel 1 is formed in the barrel 1, the cavity 13 is in a horizontal round tube shape, a plurality of fixing blocks are fixedly arranged in the cavity 13, and the fixing blocks fixedly connect the inner side wall and the outer side wall of the barrel 1. Both ends port department of barrel 1 all is equipped with throat portion 32, the tip of throat portion 32 has set firmly annular support frame 3, support frame 3 including set firmly in two butt portion 8 in the throat portion 32 inboard and the outside and simultaneously with two butt portion 8 fixed connection's cambered surface portion 7, butt portion 8 is panel column structure, cambered surface portion 7 is the rod-like structure of arc, and cambered surface portion 7 has a plurality ofly, cambered surface portion 7 is along butt portion 8's profile direction fixed connection on two butt portion 8, cavity 13 passes through throat portion 32 and support frame 3 and outside intercommunication. The sealing ring 31 is annular, the sealing ring 31 is sleeved on the support frame 3, and the sealing ring 31 is connected with the support frame 3 in a rotating and sealing manner. A through hole 33 is opened on the lateral wall of sealing ring 31 back to barrel 1, and water pipe 37 sets firmly inside through hole 33, and the lateral wall of water pipe 37 and the inside wall butt of through hole 33. The water pipe 37 communicates with the cavity 13. The end part of the sealing ring 31 opposite to the cylinder body 1 is provided with an annular mounting groove 35, an annular sealing ring 34 is placed in the mounting groove 35, an annular arc-shaped plate-shaped supporting edge 36 is fixedly arranged on the cylinder body 1 on the side of the sealing ring 34 opposite to the sealing ring 31, the sealing ring 34 is abutted against the side wall of the sealing ring 31 opposite to the supporting edge 36 with the supporting edge 36 and the side wall of the mounting groove 35 opposite to the supporting edge 36, and the bottom surface of the sealing ring 34 is abutted against the outer side wall of the necking. That is, the water inlet assembly 38 injects water into the water pipe 37, and the water enters the cavity 13 through the sealing ring 31, the supporting frame 3 and the necking part 32 and flows out of the water pipe 37 at the other end of the cylinder 1.

The working principle of the rotary drum cooling machine during use is as follows: in the using process, a user controls the barrel body 1 to rotate through the driving assembly 2, water is continuously fed into the cavity 13 in the side wall of the barrel body 1 through the water pipe 37, water enters from one end of the barrel body 1 and flows out from the other end of the barrel body, and heat transferred to the barrel body 1 by casting sand can be taken away by flowing water; because the port department of cavity 13 sets firmly support frame 3, and the cover is equipped with the sealing ring 31 with support frame 3 rotary seal on the support frame 3, and sealing ring 31 does not rotate with barrel 1 again together, so barrel 1's rotation can not influence water pipe 37, rivers also can be stable stop after getting into cavity 13 inside, and can not flow out between sealing ring 31 and support frame 3.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a revolving drum cooling machine, includes four supporting wheels (24) that are four sharp horns of rectangle and distribute, common barrel (1) of having placed on supporting wheel (24), drive barrel (1) pivoted drive assembly (2) have set firmly on barrel (1), the one end of barrel (1) be equipped with barrel (1) inside intercommunication feed inlet (12), the other end is equipped with discharge gate (11) with feed inlet (12) intercommunication, barrel (1) slope sets up and feed inlet (12) are higher than discharge gate (11), its characterized in that: a cavity (13) penetrating through the inner side wall of the barrel body (1) along the axial direction of the barrel body (1) is arranged in the barrel body (1), annular support frames (3) are fixedly arranged at the feed inlet (12) and the discharge outlet (11), a sealing ring (31) is sleeved on each support frame (3), the sealing ring (31) is hinged with each support frame (3), and the axis of rotation of sealing ring (31) and the axis of rotation collineation of barrel (1), adopt the rotary seal's mode sealed between sealing ring (31) and support frame (3), set up on the lateral wall of sealing ring (31) barrel (1) dorsad through-hole (33) that the axis direction along barrel (1) runs through sealing ring (31) lateral wall, through-hole (33) and cavity (13) intercommunication, the intercommunication has water pipe (37) on through-hole (33), fixedly connected with dead lever (4) on sealing ring (31), and sealing ring (31) do not rotate with support frame (3) simultaneously.

2. The rotary cooler as set forth in claim 1, wherein: the water inlet assembly (38) conveying water towards the inside of the cavity (13) is fixedly arranged on the water pipe (37) at the discharge port (11), and the water pipe (37) at the discharge port (11) is arranged towards the outside of the barrel body (1).

3. The rotary cooler as set forth in claim 2, wherein: the water pipe (37) at the discharge port (11) is positioned at the highest point of the end surface of the cylinder body (1), and the water pipe (37) at the feed port (12) is positioned at the lowest point of the end surface of the cylinder body (1).

4. The rotary cooler of claim 3, wherein: the utility model discloses a sealing device, including discharge gate (11), barrel (1) lateral wall set firmly support limit (36) that set up towards sealing ring (31) on the discharge gate, the butt has sealing washer (34) of natural rubber material between backup pad and sealing ring (31), sealing ring (31) just offer on the lateral wall of sealing washer (34) with sealing washer (34) complex mounting groove (35).

5. The rotary cooler as set forth in claim 4, wherein: the driving assembly (2) comprises a motor (21) fixedly arranged on the ground, a gear (22) coaxially and fixedly arranged on an output shaft of the motor (21) and a gear ring (23) coaxially and fixedly arranged on the side wall of the barrel body (1), and the gear (22) is meshed with the gear ring (23).

6. The rotary cooler of claim 5, wherein: four limiting rings (25) are coaxially and fixedly arranged on the side wall of the barrel body (1), two opposite side walls of each supporting wheel (24) are respectively abutted to two opposite side walls of two adjacent limiting rings (25), and the side wall of each limiting ring (25) is abutted to a supporting wheel (24).

7. The rotary cooler of claim 6, wherein: and a rubber ring (242) is fixedly arranged on the supporting wheel (24) in a coaxial line.

8. The rotary cooler as set forth in claim 7, wherein: the barrel (1) is internally and fixedly provided with a plurality of abutting blocks (5) which are uniformly distributed on the inner side wall of the barrel (1).