CN221157075U

CN221157075U - Crusher driving belt pulley with heat dissipation function

Info

Publication number: CN221157075U
Application number: CN202322604571.3U
Authority: CN
Inventors: 张相林; 张国权
Original assignee: Henan Zhengtai Machinery Manufacturing Co ltd
Current assignee: Henan Zhengtai Machinery Manufacturing Co ltd
Priority date: 2023-09-25
Filing date: 2023-09-25
Publication date: 2024-06-18
Anticipated expiration: 2033-09-25

Abstract

The utility model discloses a crusher driving belt pulley with a heat dissipation function, which belongs to the technical field of crushers and particularly comprises a crusher shell, a main shaft arranged in the crusher shell and a crushing mechanism arranged on the main shaft, wherein a bearing seat is rotationally connected on the main shaft; according to the utility model, the belt pulley, the ventilation holes and the blades can drive the belt pulley body to rotate, and the blades on the belt pulley body can radiate the wind of the bearing on the main shaft, so that when the crusher works in a working environment accompanied with a large amount of dust and complex vibration, the better radiation is provided for the bearing, the working state of high-load and long-time running of the crusher equipment is ensured, and the service life of the crusher is prolonged.

Description

Crusher driving belt pulley with heat dissipation function

Technical Field

The utility model belongs to the technical field of crushers, and particularly relates to a crusher driving belt pulley with a heat dissipation function.

Background

Mining machinery is used as equipment for crushing, grinding, sieving and the like of minerals, and has huge application amount in the construction of infrastructure in China and the construction of buildings abroad. The crusher is used for coarse, medium and fine crushing of various ores, rocks and other materials, and is widely applied to the production of sand and stones for construction in industries such as highways, railways, water conservancy, electric power, buildings and the like.

The existing crusher generally comprises a machine body, a rotor assembly, a crushing frame assembly and a driving device. The machine body is a shell structure of the crusher and is used as a main supporting structure of the machine body. The rotor assembly is used for carrying out impact crushing on materials by the portion in direct collision contact with the materials, and the crushing frame assembly is an impact crushing structure fixed in the machine body and is matched with the rotor assembly for carrying out impact crushing on the materials. The driving device is used for driving the rotor assembly to rotate in the crusher and is a power part. The weight of the crusher and the weight of the rotor assembly of the sand making machine are both large, so that the crusher has large load in the running process, and when the output is high, the rotor assembly needs to be maintained at a high rotating speed and needs to be continuously operated for a long time. The rotor assembly is typically rotatably mounted to the housing by a relatively large-sized bearing and bearing housing. In order to maintain a good working state of the crusher for a long time, heat dissipation of these large-sized bearings is particularly important.

Disclosure of utility model

To solve the problems set forth in the background art. The utility model provides a crusher driving belt pulley with a heat dissipation function, which has the characteristic of being capable of dissipating heat of a bearing while the belt pulley rotates.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the crusher driving belt pulley comprises a crusher shell, a main shaft arranged in the crusher shell and a crushing mechanism arranged on the main shaft, wherein a bearing seat is rotationally connected to the main shaft, the bearing seat is arranged on the outer side of the crusher shell and is fixedly connected with the crusher shell, and the end part of the main shaft is connected with a belt pulley body and is driven by a motor;

The belt pulley body comprises an inner ring, a connecting plate and an outer ring, wherein the inner ring is fixedly connected to the main shaft through an expansion sleeve, the inner ring is connected with the outer ring through the connecting plate, a plurality of ventilation holes are formed in the connecting plate, each ventilation hole is formed in the axial direction of the main shaft, blades are connected to one side, located on the ventilation holes, of the connecting plate, and the blades are arranged on one side, right to the bearing seat, of the connecting plate.

Preferably, the blade is detachably connected with the connecting plate through a connecting mechanism.

Preferably, the connecting mechanism comprises a connecting block and a fixing plate, the connecting block is fixedly connected to the blade through a first bolt, the fixing plate is arranged inside the vent hole, a cavity for sliding of the sliding plate is formed in the fixing plate, the connecting plate is fixed by the locking assembly, and the other end of the sliding plate extends to the outer side of the cavity and is fixedly connected with the connecting block.

Preferably, both sides of the fixed plate are fixedly connected with a plurality of fixed lugs, and each fixed lug is fixedly connected to the inner wall of the vent hole through a second bolt.

Preferably, the locking assembly comprises a locking plate, the locking plate is fixedly connected with the fixed plate, a third bolt is connected to the locking plate in a threaded manner, a movable cavity communicated with the cavity is further formed in the locking plate, the movable plate is connected in a sliding manner in the movable cavity, one end of the movable plate is rotationally connected with the third bolt, the other end of the movable plate is fixedly connected with a plurality of locking teeth, and a locking groove matched with the locking teeth is formed in the sliding plate.

Preferably, the locking teeth are of a V-shaped structure.

Compared with the prior art, the utility model has the beneficial effects that:

According to the utility model, the belt pulley, the ventilation holes and the blades can drive the belt pulley body to rotate, and the blades on the belt pulley body can radiate the wind of the bearing on the main shaft, so that when the crusher works in a working environment accompanied with a large amount of dust and complex vibration, the better radiation is provided for the bearing, the working state of high-load and long-time running of the crusher equipment is ensured, and the service life of the crusher is prolonged.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic perspective view of embodiment 1 of the present utility model;

FIG. 2 is a schematic perspective view of a pulley body according to embodiment 1 of the present utility model;

FIG. 3 is a schematic perspective view of a pulley body according to embodiment 2 of the present utility model;

FIG. 4 is a schematic perspective view of a connecting mechanism according to embodiment 2 of the present utility model;

FIG. 5 is an exploded view of the connecting mechanism according to embodiment 2 of the present utility model;

In the figure: 1. a crusher housing; 2. a main shaft; 3. a bearing seat; 4. a pulley body; 41. an inner ring; 42. an outer ring; 43. a connecting plate; 5. a vent hole; 6. a blade; 7. a connecting block; 8. a first bolt; 9. a fixing plate; 10. a slide plate; 11. a fixed ear; 12. a second bolt; 13. a locking assembly; 131. a locking plate; 132. a third bolt; 133. a movable plate; 134. locking teeth; 135. locking groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

Referring to fig. 1-2, the present embodiment provides the following technical solutions: the utility model provides a breaker drive pulley that possesses heat dissipation function, including breaker casing 1, set up main shaft 2 and the crushing mechanism of setting on main shaft 2 in breaker casing 1, the last rotation of main shaft 2 is connected with bearing frame 3, bearing frame 3 sets up in the outside of breaker casing 1 and with breaker casing 1 fixed connection, and the end connection of main shaft 2 has belt pulley body 4 and is driven by the motor, through the motor, make belt pulley body 4 drive main shaft 2 rotate, thereby make crushing mechanism carry out crushing operation to the material.

The belt pulley body 4 includes inner circle 41, connecting plate 43 and outer lane 42, inner circle 41 passes through expanded cover fixed connection on main shaft 2, and inner circle 41 passes through connecting plate 43 and is connected with outer lane 42, be equipped with a plurality of ventilation holes 5 on the connecting plate 43, in this embodiment, a plurality of ventilation holes 5 are in annular interval distribution on connecting plate 43 as the center, and every ventilation hole 5 sets up along the length direction of connecting plate 43, and ventilation hole 5 runs through connecting plate 43 along the axial of main shaft 2, be connected with blade 6 on one side that lies in ventilation hole 5 on connecting plate 43, and blade 6 sets up on the connecting plate 43 just right with bearing frame 3, through belt pulley, ventilation hole 5 and blade 6, can be when the rotation of motor drive belt pulley body 4, the bearing fan heat dissipation on the main shaft 2 of blade 6 on the belt pulley body, make the breaker provide better heat dissipation when working in the operational environment that accompanies a large amount of dust, complex vibration, guarantee the high load of breaker equipment, the operating condition when long-time operation, the life of breaker has been improved.

The working principle of the utility model is as follows: the motor is controlled, so that the belt pulley body 4 drives the main shaft 2 to rotate, and the blades 6 can radiate the wind of the bearing on the main shaft 2 while rotating along with the belt pulley body 4.

Example 2

Referring to fig. 3-5, the blade 6 is detachably connected with the connecting plate 43 through a connecting mechanism, the connecting mechanism comprises a connecting block 7 and a fixing plate 9, the connecting block 7 is fixedly connected to the blade 6 through a first bolt 8, the fixing plate 9 is arranged inside the vent hole 5, a cavity for sliding of the sliding plate 10 is formed in the fixing plate 9, the sliding plate 10 is fixed by the locking component 13, the other end of the sliding plate 10 extends to the outer side of the cavity and is fixedly connected with the connecting block 7, and the blade 6 can be quickly disassembled and assembled through the connecting block 7, the first bolt 8, the sliding plate 10, the fixing plate 9 and the locking component 13.

The upper and lower both sides of fixed plate 9 are all fixedly connected with a plurality of fixed lugs 11, and every fixed lug 11 is all through second bolt 12 fixed connection on the inner wall of ventilation hole 5, through fixed lug 11 and second bolt 12, is convenient for carry out the dismouting to fixed plate 9 to can be with locking subassembly 13 dismouting on the inner wall of ventilation hole 5.

The locking assembly 13 comprises a locking plate 131, the locking plate 131 is fixedly connected with a fixed plate 9, a third bolt 132 is connected to the locking plate 131 in a threaded manner, a movable cavity communicated with the cavity is further formed in the locking plate 131, a movable plate 133 is connected to the movable plate 133 in a sliding manner in the movable cavity, one end of the movable plate 133 is rotationally connected with the third bolt 132, the other end of the movable plate 133 is fixedly connected with a plurality of locking teeth 134, in the embodiment, the plurality of locking teeth 134 are arranged along the moving direction of the connecting plate 43, locking grooves 135 matched with the locking teeth 134 are formed in the sliding plate 10, the locking teeth 134 can be inserted into the locking grooves 135 or separated from the locking grooves 135 through the locking plates 131, the locking and fixing of the sliding plate 10 are performed on the blades 6, and the stability of the blades 6 on the connecting plate 43 is improved.

The locking teeth 134 are of a V-shaped structure, so that the locking teeth 134 can be conveniently and firmly inserted into the locking grooves 135, and the accuracy of fixing the blade 6 is improved.

The working principle of the utility model is as follows: after the connecting block 7 is placed on the blade 6, the connecting block 7 is fixedly connected to the blade 6 by rotating the first bolt 8, and then the sliding plate 10 is inserted into the corresponding fixing plate 9 until the blade 6 is in contact with the connecting plate 43;

And then the third bolt 132 is rotated, so that the movable plate 133 drives the locking teeth 134 to move towards the sliding plate 10 until the locking teeth 134 are inserted into the locking grooves 135, and the sliding plate 10 is fixed, so that the blade 6 is fixedly connected to the connecting plate 43.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides a breaker drive pulley that possesses heat dissipation function which characterized in that: the crushing device comprises a crusher shell (1), a main shaft (2) arranged in the crusher shell (1) and a crushing mechanism arranged on the main shaft (2), wherein a bearing seat (3) is rotationally connected to the main shaft (2), the bearing seat (3) is arranged on the outer side of the crusher shell (1) and is fixedly connected with the crusher shell (1), and the end part of the main shaft (2) is connected with a belt pulley body (4) and is driven by a motor;

The belt pulley body (4) comprises an inner ring (41), a connecting plate (43) and an outer ring (42), wherein the inner ring (41) is fixedly connected to a main shaft (2) through an expansion sleeve, the inner ring (41) is connected with the outer ring (42) through the connecting plate (43), a plurality of vent holes (5) are formed in the connecting plate (43), each vent hole (5) is arranged along the axial direction of the main shaft (2), a blade (6) is connected to one side of the connecting plate (43) located at the vent hole (5), and the blade (6) is arranged on one side, right opposite to the bearing seat (3), of the connecting plate (43).

2. The crusher driving pulley with a heat dissipation function according to claim 1, wherein: the blade (6) is detachably connected with the connecting plate (43) through a connecting mechanism.

3. The crusher driving pulley with a heat dissipation function according to claim 2, characterized in that: coupling mechanism includes connecting block (7) and fixed plate (9), connecting block (7) are through first bolt (8) fixed connection on blade (6), fixed plate (9) set up inside ventilation hole (5), set up in fixed plate (9) and supply sliding plate (10) gliding cavity, and sliding plate (10) are fixed by locking subassembly (13), and the other end of sliding plate (10) board extends to the cavity outside and with connecting block (7) fixed connection.

4. A crusher drive pulley with heat dissipation as claimed in claim 3, wherein: both sides of fixed plate (9) are all fixedly connected with a plurality of fixed lugs (11), and every fixed lug (11) is all through second bolt (12) fixed connection on the inner wall of ventilation hole (5).

5. A crusher drive pulley with heat dissipation as claimed in claim 3, wherein: locking subassembly (13) are including locking board (131), locking board (131) with fixed plate (9) fixed connection, threaded connection has third bolt (132) on locking board (131), and still seted up in locking board (131) with the movable chamber of cavity intercommunication, sliding connection has fly leaf (133) in the movable chamber, the one end and the third bolt (132) swivelling joint of fly leaf (133), the other end fixedly connected with of fly leaf (133) a plurality of locking tooth (134), offered on slide (10) with locking tooth (134) looks adaptation locking groove (135).

6. The crusher driving pulley with a heat dissipation function according to claim 5, wherein: the locking teeth (134) are of V-shaped structures.