CN215964067U

CN215964067U - Fan coal mill with impact wheel adopting cast-forged welding structure

Info

Publication number: CN215964067U
Application number: CN202122486908.6U
Authority: CN
Inventors: 谢振东
Original assignee: Shenzhong Machinery Manufacturing Group Co ltd
Current assignee: Shenzhong Machinery Manufacturing Group Co ltd
Priority date: 2021-10-15
Filing date: 2021-10-15
Publication date: 2022-03-08
Anticipated expiration: 2031-10-15

Abstract

The utility model relates to the technical field of coal mills, in particular to a fan coal mill with an impact wheel adopting a cast-forging welding mechanism, which comprises a mill body and dust suppression devices, wherein a feeding port is fixedly arranged on the surface of the mill body, a driver is fixedly arranged on the side wall of the mill body, two dust suppression devices are arranged on the surface of the feeding port and are symmetrically distributed by the central point of the feeding port, each dust suppression device comprises a fixed rod, the fixed rods are positioned on the side wall of the feeding port, a supporting rod is fixedly arranged on the side wall of each fixed rod, a moving block is arranged at one end of each supporting rod, which is far away from the feeding port, a dust suppression cover is fixedly arranged on the side wall of each moving block, a lubricating device is arranged on the side wall of the mill body, each lubricating device comprises a rotating block, the rotating block is positioned on the side wall of the mill body, a clamping ring is fixedly arranged on the side wall of the rotating block, a dropping bottle is connected with the inner wall of the clamping ring in a threaded manner, and the dropping bottle is positioned on the surface of the joint of the mill body and the driver. The utility model solves the problem that coal ash splashes due to the fact that the coal ash is raised when coal blocks are fed in the traditional conveying process.

Description

Fan coal mill with impact wheel adopting cast-forged welding structure

Technical Field

The utility model relates to the technical field of coal mills, in particular to a fan coal mill with an impact wheel adopting a cast-forged welding mechanism

Background

As the name implies, a coal mill is an apparatus for pulverizing coal blocks into powder, and is an important mechanical apparatus in the coal industry, and the coal mill is basically used by: the operation is performed in three ways, crushing and grinding, and can be classified into three types, i.e., a low-speed coal mill, a medium-speed coal mill and a high-speed coal mill, according to the rotation speed of a coal grinding work member.

The coal mill has many kinds, for example, the fan coal mill, and the impact wheel of cast forging structure can be used to the inside of fan coal mill, and some pan feeding modes are accomplished through screw thread transmission when using the coal mill, but the problem that coal ash splashes and leads to coal ash to raise can appear when the pan feeding in the coal cinder of traditional transport, and it is very important to synthesize the above-mentioned problem and develop a coal mill that has the dust suppression function.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems in the prior art, and the provided impact wheel adopts a fan coal mill with a cast-forged welding mechanism.

In order to achieve the purpose, the utility model adopts the following technical scheme: the fan coal mill with the impact wheel adopting a cast-forged welding structure comprises a machine body and a dust suppression device, wherein a feeding port is fixedly arranged on the surface of the machine body, a driver is fixedly arranged on the side wall of the machine body, a wheel disc is arranged on the inner wall of the machine body, two dust suppression devices are arranged on the surface of the feeding port, and the two dust suppression devices are symmetrically distributed by the central point of the feeding port, the dust suppression devices comprise fixed rods, the fixed rod is positioned on the side wall of the feeding port, the side wall of the fixed rod is fixedly provided with a support rod, one end of the support rod, which is far away from the feeding port, is provided with a moving block, the side wall of the moving block is fixedly provided with a dust suppression cover, the dust suppression cover is positioned on the surface of the feeding port, when dust suppression is needed, the dust suppression cover is moved firstly to drive the moving block to slide, the dust suppression cover can be fed from the feeding port after sliding to a proper position, and the dust suppression cover has the effect of preventing coal ash from splashing.

Preferably, two threaded holes are formed in the surfaces of the fixing rod and the feeding port, threaded pins are connected to the inner walls of the threaded holes in a threaded mode, the fixing rod is fixed through the threaded pins and the feeding port, when the dust suppression device is required to be fixed, the fixing rod is firstly attached to the feeding port, then the threaded pins are rotated into the fixing rod and the inner wall of the feeding port, and the threaded pins play a role in fixing the position of the whole device.

Preferably, a limiting block is fixedly arranged on the side wall of the moving block, which is close to the supporting rod, the outer surface of the limiting block is connected with the inner wall of the supporting rod in a sliding manner, the limiting block can be driven to slide when the moving block slides, the limiting block slides on the inner wall of the supporting rod, and the limiting block is arranged to limit the sliding position of the moving block.

Preferably, the surface of the supporting rod is provided with a sliding groove, the inner wall of the sliding groove is connected with the outer surface of the limiting block in a sliding mode, and the limiting block is of a structure shaped like a Chinese character 'tu'.

Preferably, the side wall of the limiting block is fixedly provided with a disc, one end, far away from the limiting block, of the disc is rotatably connected with a threaded rod, the threaded rod can rotate on the surface of the disc when rotating, and the disc plays a role in supporting the threaded rod.

Preferably, the cavity piece is equipped with admittedly to the lateral wall of bracing piece, the inner wall and the threaded rod surface threaded connection of cavity piece, the knob is equipped with admittedly to the lateral wall of threaded rod, and when the dirt restraining cover was removed to needs, it lets the threaded rod at the inside rotation of cavity piece to rotate the threaded rod, and the rotation of threaded rod can drive stopper, movable block and the dirt restraining cover slip, and the threaded rod has played the effect of removing the dirt restraining cover.

Preferably, the lateral wall of organism is equipped with lubricating arrangement, lubricating arrangement is including changeing the piece, it is located the organism lateral wall to change the piece, the lateral wall of changeing the piece is equipped with the clamp ring admittedly, the inner wall threaded connection of clamp ring has the bottle that drips, the bottle that drips is located the junction surface of organism and driver, when needs are lubricated, rotates the bottle that drips into the clamp ring inner wall, aligns the junction between organism and the driver with the bottle that drips again, and the bottle that drips has played lubricated effect.

Preferably, the position that the organism lateral wall is close to the commentaries on classics piece is equipped with the cylinder admittedly, the position that the commentaries on classics piece lateral wall is close to the cylinder is equipped with the change admittedly, the inner wall and the cylinder surface of change rotate and are connected, when needs remove clamp ring and drip the bottle position, rotate the commentaries on classics piece and let the commentaries on classics piece drive the change and rotate, the change rotates at the cylinder surface, and cylinder and change have played the effect that makes things convenient for the change piece to rotate.

Preferably, a sliding groove is formed in the surface of the rotating ring, the inner wall of the sliding groove is rotatably connected with the outer surface of the cylinder, two clamping blocks are fixedly mounted on the surface of the cylinder, and the two clamping blocks are symmetrically distributed with the center point of the cylinder.

Preferably, the surfaces of the two clamping blocks and the rotating ring are provided with positioning holes, the inner walls of the positioning holes are in threaded connection with bolts, the clamping blocks are fixed through the bolts and the rotating ring, the bolts are rotated into the inner walls of the clamping blocks and the rotating ring when the position of the dropping bottle needs to be fixed, and the bolts have the effect of fixing the position of the dropping bottle.

Compared with the prior art, the utility model has the advantages and positive effects that:

1. according to the dust suppression device, when the machine body needs to be used, the fixed rod is attached to the feeding port, the threaded pin is rotated into the fixed rod and the inner wall of the feeding port, the threaded rod is rotated to enable the threaded rod to rotate inside the hollow block, the rotation of the threaded rod can drive the disc and the limiting block to slide, the limiting block slides on the inner wall of the supporting rod, the sliding of the limiting block drives the moving block to slide, the moving block drives the dust suppression cover to slide, the threaded rod stops rotating after the dust suppression cover slides to a proper position, therefore, coal blocks can be conveyed into the material port, the dust suppression operation is completed by driving the dust suppression cover to slide through the threaded rod through the dust suppression device, dust suppression of the feeding port is completed, coal ash can be prevented from splashing, and the situation that the traditional feeding port is inconvenient to clean due to the fact that the coal ash splashes when being used is avoided.

2. In the utility model, by arranging the lubricating device, when the connection part of the machine body and the driver needs to be lubricated, the dropping bottle is firstly rotated into the inner wall of the clamping ring, then the clamping ring is rotated to drive the rotating block to rotate, the rotating block drives the rotating ring to rotate, the rotating ring rotates on the surface of the cylinder, after the dropping bottle rotates to a proper position, the bolt is rotated into the clamping block and the inner wall of the rotating ring, so that the driver can be lubricated, after the lubrication is finished, the bolt is rotated out of the inner wall of the rotating ring and the clamping block again, then the clamping ring rotates to a proper position, the bolt is rotated into the inner wall of the clamping block and the rotating ring at most once again, by arranging the lubricating device, the clamping ring and the dropping bottle are fixed by rotating the bolt into the inner wall of the clamping block and the rotating ring, not only is the fixing of the dropping bottle position finished, but also the driver can be lubricated, and the condition that the service life of the driver is reduced due to the abrasion when the traditional driver is used for a long time is avoided, making the device very practical.

Drawings

FIG. 1 is a schematic perspective view of a fan coal mill with a cast-forged impact wheel according to the present invention;

FIG. 2 is a partial schematic structural view of a fan coal mill with a cast-forged impact wheel according to the present invention

FIG. 3 is a schematic structural diagram of a fan coal mill with an impact wheel adopting a cast-forged welding structure shown in FIG. 1 at the position A;

FIG. 4 is a schematic diagram of an explosion structure of a dust suppression device in a fan coal mill with an impact wheel adopting a cast-forged welding structure according to the present invention;

FIG. 5 is a schematic side view of a fan coal mill with a cast-forged impact wheel according to the present invention;

FIG. 6 is a schematic structural diagram of a fan coal mill with an impact wheel adopting a cast-forged welding structure shown in FIG. 5 at B according to the present invention;

fig. 7 is an exploded view of a lubricating device in a fan coal mill with an impact wheel adopting a cast-forged welding structure according to the present invention.

Illustration of the drawings:

1. a body; 2. a feeding port; 3. a dust suppression device; 31. fixing the rod; 32. a support bar; 33. a moving block; 34. a dust suppression cover; 35. a threaded pin; 36. a limiting block; 37. a disc; 38. a hollow block; 39. a threaded rod; 4. a driver; 5. a lubricating device; 51. rotating the block; 52. a clamping ring; 53. dropping a bottle; 54. a cylinder; 55. rotating the ring; 56. a clamping block; 57. a bolt; 6. a wheel disc.

Detailed Description

In order that the above objects, features and advantages of the present invention can be more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and thus the present invention is not limited to the specific embodiments of the present disclosure.

Referring to fig. 1-7, the present invention provides a technical solution: the fan coal mill with the impact wheel adopting a cast-forged welding structure comprises a machine body 1 and dust suppression devices 3, wherein a feeding port 2 is fixedly arranged on the surface of the machine body 1, a driver 4 is fixedly arranged on the side wall of the machine body 1, a wheel disc 6 is arranged on the inner wall of the machine body, the two dust suppression devices 3 are arranged on the surface of the feeding port 2, the two dust suppression devices 3 are symmetrically distributed with the central point of the feeding port 2, and a lubricating device 5 is arranged on the side wall of the machine body 1.

The specific arrangement and function of the dust suppressing device 3 and the lubricating device 5 will be described in detail below.

In this embodiment: dust suppression device 3 includes dead lever 31, dead lever 31 is located the lateral wall of pan feeding mouth 2, the lateral wall of dead lever 31 is equipped with bracing piece 32 admittedly, the one end that pan feeding mouth 2 was kept away from to bracing piece 32 is equipped with movable block 33, the lateral wall of movable block 33 is equipped with admittedly and restrains dust cover 34, it is located the surface of pan feeding mouth 2 to press down dust cover 34, remove earlier when needing to press down dirt and restrain dust cover 34 and let and restrain dust cover 34 and drive movable block 33 and slide, just can follow pan feeding mouth 2 pan feeding after pressing down dust cover 34 and sliding to suitable position, press down dust cover 34 and played the effect that prevents the coal ash and splash.

Specifically, two threaded holes have all been seted up on the surface of dead lever 31 and pan feeding mouth 2, and the inner wall threaded connection of screw hole has threaded pin 35, and dead lever 31 is fixed with the help of threaded pin 35 and pan feeding mouth 2, when dust suppression device 3 is fixed to needs, laminates pan feeding mouth 2 with dead lever 31 earlier, rotates into

dead lever

31 and 2 inner walls of pan feeding mouth with threaded pin 35 again, and threaded pin 35 has played the effect of fixed whole device position.

Specifically, a limiting block 36 is fixedly arranged on the side wall of the moving block 33 close to the supporting rod 32, and the outer surface of the limiting block 36 is in sliding connection with the inner wall of the supporting rod 32.

In this embodiment: when the moving block 33 slides, the limiting block 36 is driven to slide, the limiting block 36 slides on the inner wall of the support rod 32, and the limiting block 36 is arranged to play a role in limiting the sliding position of the moving block 33.

Specifically, the surface of the support rod 32 is provided with a sliding groove, the inner wall of the sliding groove is connected with the outer surface of the limit block 36 in a sliding manner, and the limit block 36 is in a structure shaped like a Chinese character 'tu'.

Specifically, a disc 37 is fixedly mounted on the side wall of the limiting block 36, a threaded rod 39 is rotatably connected to one end, away from the limiting block 36, of the disc 37, the threaded rod 39 can rotate on the surface of the disc 37 when rotating, and the disc 37 has an effect of supporting the threaded rod 39.

Specifically, a hollow block 38 is fixedly mounted on the side wall of the support rod 32, the inner wall of the hollow block 38 is in threaded connection with the outer surface of a threaded rod 39, and a knob is fixedly mounted on the side wall of the threaded rod 39.

In this embodiment: when the dust suppression cover 34 needs to be moved, the threaded rod 39 is rotated to enable the threaded rod 39 to rotate inside the hollow block 38, the rotation of the threaded rod 39 can drive the limiting block 36, the moving block 33 and the dust suppression cover 34 to slide, and the threaded rod 39 plays a role in moving the dust suppression cover 34.

In this embodiment: the lubricating device 5 comprises a rotating block 51, the rotating block 51 is located on the side wall of the machine body 1, a clamping ring 52 is fixedly mounted on the side wall of the rotating block 51, a dropping bottle 53 is in threaded connection with the inner wall of the clamping ring 52, the dropping bottle 53 is located on the surface of the joint of the machine body 1 and the driver 4, when lubrication is needed, the dropping bottle 53 is rotated into the inner wall of the clamping ring 52, the dropping bottle 53 is aligned to the joint between the machine body 1 and the driver 4, and the dropping bottle 53 has a lubricating effect.

Specifically, a cylinder 54 is fixedly arranged on the side wall of the machine body 1 close to the rotating block 51, a rotating ring 55 is fixedly arranged on the side wall of the rotating block 51 close to the cylinder 54, and the inner wall of the rotating ring 55 is rotatably connected with the outer surface of the cylinder 54.

In this embodiment: when the positions of the clamping ring 52 and the dropping bottle 53 need to be moved, the rotating block 51 is rotated to enable the rotating block 51 to drive the rotating ring 55 to rotate, the rotating ring 55 rotates on the outer surface of the cylinder 54, and the cylinder 54 and the rotating ring 55 have the effect of facilitating the rotation of the rotating block 51.

Specifically, a sliding groove is formed in the surface of the rotating ring 55, the inner wall of the sliding groove is rotatably connected with the outer surface of the cylinder 54, two clamping blocks 56 are fixedly mounted on the surface of the cylinder 54, and the two clamping blocks 56 are symmetrically distributed with the center point of the cylinder 54.

Specifically, positioning holes are formed in the surfaces of the two clamping blocks 56 and the surface of the rotating ring 55, bolts 57 are connected to the inner walls of the positioning holes in a threaded mode, and the clamping blocks 56 are fixed through the bolts 57 and the rotating ring 55.

In this embodiment: when the position of the dropper 53 needs to be fixed, the bolt 57 is rotated into the inner walls of the clamping block 56 and the rotating ring 55, and the bolt 57 has the effect of fixing the position of the dropper 53.

The working principle is as follows: when the machine body 1 needs to be used, the fixed rod 31 is firstly attached to the feeding port 2, the threaded pin 35 is then rotated into the fixed rod 31 and the inner wall of the feeding port 2, the threaded rod 39 is then rotated to enable the threaded rod 39 to rotate inside the hollow block 38, the rotation of the threaded rod 39 can drive the disc 37 and the limiting block 36 to slide, the limiting block 36 slides on the inner wall of the supporting rod 32, the sliding of the limiting block 36 drives the moving block 33 to slide, the moving block 33 drives the dust suppression cover 34 to slide, the threaded rod 39 is stopped rotating after the dust suppression cover 34 slides to a proper position, so that the coal blocks can be conveyed into the material port 2, the dust suppression operation is completed by driving the dust suppression cover 34 to slide through the threaded rod 39 by arranging the dust suppression device 3, the dust suppression operation of the feeding port 2 is completed, the coal ash can be prevented from splashing, and the condition that the coal ash splashes and causes inconvenience in cleaning when the traditional feeding port 2 is used is avoided, when the connection between the body 1 and the driver 4 needs to be lubricated, the drip bottle 53 is firstly rotated into the inner wall of the clamping ring 52, then the clamping ring 52 is rotated to enable the clamping ring 52 to drive the rotating block 51 to rotate, the rotating block 51 drives the rotating ring 55 to rotate, the rotating ring 55 rotates on the surface of the cylinder 54, after the drip bottle 53 rotates to a proper position, the bolt 57 is rotated into the inner walls of the clamping block 56 and the rotating ring 55, thus the driver 4 can be lubricated, after the lubrication is finished, the bolt 57 is rotated out of the inner walls of the rotating ring 55 and the clamping block 56 again, then the clamping ring 52 rotates to a proper position, the bolt 57 is rotated into the inner walls of the clamping block 56 and the rotating ring 55 at most, through the arrangement of the lubricating device 5, the positions of the clamping ring 52 and the drip bottle 53 are fixed through the rotation of the bolt 57, not only is the fixation of the position of the drip bottle 53 is finished, but also the driver 4 can be lubricated, and the condition that the service life of the driver 4 is reduced due to abrasion when the traditional driver 4 is used for a long time is avoided, making the device very practical.

The above description is only a preferred embodiment of the present invention, and not intended to limit the present invention in other forms, and any person skilled in the art may apply the above modifications or changes to the equivalent embodiments with equivalent changes, without departing from the technical spirit of the present invention, and any simple modification, equivalent change and change made to the above embodiments according to the technical spirit of the present invention still belong to the protection scope of the technical spirit of the present invention.

Claims

1. The utility model provides a fan coal pulverizer that jump ring adopted cast forging welding mechanism, including organism (1) and dust suppression device (3), pan feeding mouth (2) are equipped with admittedly on the surface of organism (1), driver (4) are equipped with admittedly to the lateral wall of organism (1), the inner wall of organism is equipped with rim plate (6), its characterized in that: the surface of pan feeding mouth (2) is equipped with two dust suppression device (3), and two dust suppression device (3) are with the central point symmetric distribution of pan feeding mouth (2), dust suppression device (3) include dead lever (31), dead lever (31) are located the lateral wall of pan feeding mouth (2), bracing piece (32) are equipped with admittedly to the lateral wall of dead lever (31), the one end that pan feeding mouth (2) were kept away from in bracing piece (32) is equipped with movable block (33), the lateral wall of movable block (33) is equipped with admittedly and is pressed down dirt cover (34), press down dirt cover (34) and be located the surface of pan feeding mouth (2), press down dirt cover (34) and played the effect that prevents that the coal ash and splash.

2. The fan coal mill with the impact wheel adopting a cast-forged welding structure according to claim 1, wherein: two threaded holes are formed in the surfaces of the fixing rod (31) and the feeding port (2), threaded pins (35) are connected to the inner walls of the threaded holes in a threaded mode, and the fixing rod (31) is fixed through the threaded pins (35) and the feeding port (2).

3. The fan coal mill with the impact wheel adopting a cast-forged welding structure according to claim 1, wherein: a limiting block (36) is fixedly arranged on the side wall of the moving block (33) close to the supporting rod (32), and the outer surface of the limiting block (36) is connected with the inner wall of the supporting rod (32) in a sliding manner.

4. The fan coal mill with the impact wheel adopting the cast-forged welding structure according to claim 2, wherein: the surface of the supporting rod (32) is provided with a sliding groove, the inner wall of the sliding groove is connected with the outer surface of the limiting block (36) in a sliding mode, and the limiting block (36) is of a structure shaped like a Chinese character 'tu'.

5. The fan coal mill with the impact wheel adopting the cast-forged welding structure according to claim 4, wherein: the side wall of the limiting block (36) is fixedly provided with a disc (37), one end, far away from the limiting block (36), of the disc (37) is rotatably connected with a threaded rod (39), and the disc (37) has the effect of supporting the threaded rod (39).

6. The fan coal mill with the impact wheel adopting a cast-forged welding structure according to claim 5, wherein: the utility model discloses a dust suppression cover, including the lateral wall of bracing piece (32) be equipped with cavity piece (38) admittedly, the inner wall and threaded rod (39) surface threaded connection of cavity piece (38), the knob is equipped with admittedly to the lateral wall of threaded rod (39), and threaded rod (39) have played the effect that removes dust suppression cover (34).

7. The fan coal mill with the impact wheel adopting a cast-forged welding structure according to claim 1, wherein: the side wall of organism (1) is equipped with lubricating arrangement (5), lubricating arrangement (5) are including changeing piece (51), it is located organism (1) side wall to change piece (51), change the lateral wall of piece (51) and be equipped with clamp ring (52) admittedly, the inner wall threaded connection of clamp ring (52) has a bottle (53), it is located the junction surface of organism (1) and driver (4) to drip bottle (53), drips bottle (53) and has played lubricated effect.

8. The fan coal mill with the impact wheel adopting a cast-forged welding structure according to claim 7, wherein: a cylinder (54) is fixedly arranged at a position, close to the rotating block (51), of the side wall of the machine body (1), a rotating ring (55) is fixedly arranged at a position, close to the cylinder (54), of the side wall of the rotating block (51), the inner wall of the rotating ring (55) is rotatably connected with the outer surface of the cylinder (54), and the cylinder (54) and the rotating ring (55) have the effect of facilitating the rotation of the rotating block (51).

9. The fan coal mill with the impact wheel adopting a cast-forged welding structure according to claim 8, wherein: the surface of the rotating ring (55) is provided with a sliding groove, the inner wall of the sliding groove is rotatably connected with the outer surface of the cylinder (54), two clamping blocks (56) are fixedly arranged on the surface of the cylinder (54), and the two clamping blocks (56) are symmetrically distributed with the center point of the cylinder (54).

10. The fan coal mill with the impact wheel adopting a cast-forged welding structure according to claim 9, wherein: positioning holes are formed in the surfaces of the two clamping blocks (56) and the surface of the rotating ring (55), a bolt (57) is connected to the inner wall of each positioning hole in a threaded mode, the clamping blocks (56) are fixed through the bolt (57) and the rotating ring (55), and the bolt (57) has the effect of fixing the position of the dropping bottle (53).