CN112742588A

CN112742588A - Multi-shaft processing coal mill with pulverized coal sampling device

Info

Publication number: CN112742588A
Application number: CN202011507807.6A
Authority: CN
Inventors: 麻洁
Original assignee: Ametech Jiangsu Heavy Industry Technology Co ltd
Current assignee: Ametech Jiangsu Heavy Industry Technology Co ltd
Priority date: 2020-12-18
Filing date: 2020-12-18
Publication date: 2021-05-04

Abstract

The invention discloses a multi-shaft processing coal mill with a coal powder sampling device, which belongs to the technical field of coal mills and comprises a main body, wherein a base is connected below the main body, a placing groove is formed in the base, a double-shaft motor is installed at the top in the placing groove, output shaft ends on two sides of the double-shaft motor are respectively connected with a gear shaft, and one sides, far away from each other, of the two gear shafts are respectively connected with a driving bevel gear. The trouble of manual handling is reduced.

Description

Multi-shaft processing coal mill with pulverized coal sampling device

Technical Field

The invention belongs to the technical field of coal mills, and particularly relates to a multi-shaft processing coal mill with a coal powder sampling device.

Background

A coal mill is a machine for crushing and grinding coal briquettes into coal dust, and is an important auxiliary device of a coal dust furnace, and in order to facilitate sampling operation of coal dust and better grinding of coal briquettes, a multi-shaft coal mill having a coal dust sampling device is widely used

Chinese patent application No. cn201921055645.x discloses a multiaxis processing coal pulverizer with buggy sampling device, can reach the effect of reinforcing stability to multiaxis processing coal pulverizer, help the user to carry out the raw materials through sealing the board and add, can keep apart the raw materials between soft cover and feed inlet, the dust of effectual reduction multiaxis processing coal pulverizer, help multiaxis processing coal pulverizer to process, improve buggy fineness and combustion efficiency, after making the buggy burning, reduce certain environmental pollution degree, the user can make and take place to connect between draw-in plate and the lifter not hard up, help the user to carry out the top to multiaxis processing coal pulverizer and dismantle the processing, be favorable to clearing up the residual material in the multiaxis processing coal pulverizer.

The above patent has the following problems: the multi-shaft processing coal mill with the coal powder sampling device needs to be manually carried when needing to be moved, which is troublesome and wastes manpower and material resources.

Disclosure of Invention

To solve the problems set forth in the background art described above. The invention provides a multi-shaft processing coal mill with a pulverized coal sampling device, which has the characteristics of convenience in movement, capability of effectively preventing dust while ensuring the heat dissipation efficiency of a double-shaft motor.

In order to achieve the purpose, the invention provides the following technical scheme: a multi-shaft processing coal mill with a pulverized coal sampling device comprises a main body, a base is connected below the main body, a placing groove is arranged in the base, a double-shaft motor is arranged at the top of the placing groove, the output shaft ends at two sides of the double-shaft motor are both connected with gear shafts, one sides of the two gear shafts far away from each other are both connected with driving bevel gears, one side of the driving bevel gear, which is far away from the double-shaft motor, is connected with a rotating sleeve, the rotating sleeve is rotationally connected inside a top plate of the base, the outer side of the rotating sleeve is connected with a driven bevel gear which is meshed with a driving bevel gear at a corresponding position, the inside meshing of rotating sleeve is connected with clamping screw, two clamping screw's below is connected with the backup pad, four corners in the below of backup pad all are connected with the gyro wheel.

Preferably, the bottom of the base is connected with an anti-skid gasket.

Preferably, the top both sides of backup pad all are provided with spacing balanced subassembly, spacing balanced subassembly is including changeing board, first pivot, connecting block, spacing slider, spacing spout and spacing guide arm, it is located the top of backup pad to change the board, the both ends of changeing the board all are connected with the connecting block, the top the connecting block is connected in the top of standing groove, change and rotate through first pivot between board and the connecting block and connect, the below of connecting block is connected with spacing slider, the inside of backup pad and the position department that corresponds spacing slider have seted up spacing spout, the internal connection of spacing spout has spacing guide arm, spacing slider is in the outside of spacing guide arm at the inside sliding connection of spacing spout.

Preferably, the middle position of the outer side of the gear shaft is connected with a supporting assembly, the supporting assembly comprises a supporting ring, an anti-abrasion ball and a supporting column, the supporting ring is sleeved on the outer side of the gear shaft and is connected with the top of the placing groove through the supporting column, and the supporting ring is uniformly and rotatably connected with the anti-abrasion ball.

Preferably, a plurality of louvre has all evenly been seted up inside the preceding lateral wall of base, the place ahead both sides of base all are connected with the supporting shoe, two be connected with between the supporting shoe and receive the dust guard, the dust guard rotates with two supporting shoes under the effect of second pivot to be connected, one side of dust guard leans on the outside to be connected with sealed frame, the top of supporting shoe is provided with fixed cardboard, one side that fixed cardboard is close to the base is connected with link block, the inside and corresponding link block's of lateral wall position department of base has seted up the adjustment tank, the internal connection of adjustment tank has the guide bar, the outside of guide bar is provided with fixing spring, the inside and the corresponding fixed cardboard position department of dust guard has seted up the card groove.

Preferably, a hemispherical groove is formed in the inner portion of the fixing clamping plate close to the front, and a poking rod is connected to the inner portion of the hemispherical groove.

Preferably, the inside of support ring just corresponds the position department of abrasionproof ball and has seted up the rotating groove, three fifths of abrasionproof ball all is located the inside of rotating groove, the abrasionproof ball is tangent with the lateral wall of gear shaft.

Preferably, the upper plate of the base is provided with a rotating groove at a position corresponding to the rotating sleeve, and the upper end of the rotating sleeve is rotatably connected to the inside of the rotating groove through a bearing.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, through arranging the driven conical gear, the limiting balance assembly comprising the rotating plate, the first rotating shaft, the connecting block, the limiting slide groove and the limiting guide rod, the rotating sleeve, the supporting plate, the double-shaft motor, the gear shaft, the supporting assembly comprising the supporting ring, the anti-abrasion ball and the supporting column, the fixing screw rod, the placing groove, the driving conical gear and the roller, under the mutual cooperation of the structures, the functions of convenient movement and stable placing of the device are realized, and the trouble of manual carrying is reduced.

2. According to the invention, through arranging the fixing clamping plate, the fixing spring, the second rotating shaft, the sealing frame, the dust guard, the supporting block, the heat dissipation holes, the clamping groove, the guide rod, the adjusting groove, the connecting slide block, the poking rod and the hemispherical groove, under the mutual cooperation of the structures, the function of effectively preventing dust from entering the placing groove through the heat dissipation holes is realized while ensuring that heat generated during the operation of the double-shaft motor is timely discharged, and the trouble of cleaning by workers is reduced.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is a schematic structural view of another embodiment of the present invention;

FIG. 3 is a schematic structural view of a cross section of a base according to the present invention;

FIG. 4 is an enlarged view of the structure of FIG. 3 at C according to the present invention;

FIG. 5 is an enlarged schematic view of the structure of FIG. 1 at A according to the present invention;

FIG. 6 is an enlarged schematic view of the invention at B of FIG. 1;

FIG. 7 is a schematic structural view taken along section D of FIG. 6 in accordance with the present invention;

FIG. 8 is a schematic structural diagram of the fixed clamping plate, the moving block and the guide rod of the present invention in a top-down view;

in the figure: 1. a main body; 2. a base; 3. an anti-slip gasket; 4. a driven bevel gear; 5. a limiting balance assembly; 51. rotating the plate; 52. a first rotating shaft; 53. connecting blocks; 54. a limiting slide block; 55. a limiting chute; 56. a limiting guide rod; 6. rotating the sleeve; 7. a support plate; 8. a double-shaft motor; 9. a gear shaft; 10. a support assembly; 101. a support ring; 102. the ball is prevented from being worn; 103. a support pillar; 11. fixing the screw rod; 12. a placement groove; 13. a driving bevel gear; 14. a roller; 15. fixing the clamping plate; 16. fixing the spring; 17. a second rotating shaft; 18. a sealing frame; 19. a dust-proof plate; 20. a support block; 21. heat dissipation holes; 22. a clamping groove; 23. a guide bar; 24. an adjustment groove; 25. connecting the sliding block; 26. a poke rod; 27. a hemispherical recess.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-8, the present invention provides the following technical solutions: the utility model provides a multiaxis processing coal pulverizer that possesses buggy sampling device, including main part 1, main part 1's below is connected with base 2, standing groove 12 has been seted up to base 2's inside, double-shaft motor 8 is installed at the inside top of standing groove 12, double-shaft motor 8's both sides output shaft end all is connected with gear shaft 9, one side that two gear shaft 9 kept away from each other all is connected with initiative conical gear 13, one side that biax motor 8 was kept away from to initiative conical gear 13 is connected with and rotates sleeve 6, it connects inside the roof of base 2 to rotate sleeve 6, the outside of rotating sleeve 6 is connected with driven conical gear 4, driven conical gear 4 is connected with the meshing of initiative conical gear 13 that corresponds position department, the inside meshing of rotating sleeve 6 is connected with clamping screw 11, the below of two clamping screw 11 is connected with backup pad 7, four corners in the below of backup pad 7.

Specifically, the bottom of the base 2 is connected with an anti-skid gasket 3.

Through adopting above-mentioned technical scheme, guaranteed the stable of the device and placed.

Specifically, the top both sides of backup pad 7 all are provided with spacing balanced subassembly 5, spacing balanced subassembly 5 is including changeing board 51, first pivot 52, connecting block 53, spacing slider 54, spacing spout 55 and spacing guide arm 56, change the top that board 51 is located backup pad 7, the both ends of changeing board 51 all are connected with connecting block 53, top connecting block 53 is connected in the top of standing groove 12, rotate through first pivot 52 and connect between board 51 and the connecting block 53, the below of below connecting block 53 is connected with spacing slider 54, spacing spout 55 has been seted up to the inside of backup pad 7 and the position department that corresponds spacing slider 54, the internal connection of spacing spout 55 has spacing guide arm 56, spacing slider 54 is in the outside of spacing guide arm 56 in the inside sliding connection of spacing spout 55.

Through adopting above-mentioned technical scheme, guaranteed 7 equilibrium of backup pad at ordinary times, can effectively spacing fixing screw 11, avoid fixing screw 11 slippage to the outside condition appearance of rotating sleeve 6.

Specifically, the middle position of the outer side of the gear shaft 9 is connected with a supporting assembly 10, the supporting assembly 10 comprises a supporting ring 101, an anti-abrasion ball 102 and a supporting column 103, the supporting ring 101 is sleeved on the outer side of the gear shaft 9, the supporting ring 101 and the top of the placing groove 12 are connected through the supporting column 103, and the supporting ring 101 is uniformly connected with the anti-abrasion ball 102 in a rotating mode.

Through adopting above-mentioned technical scheme, be convenient for support gear shaft 9, guarantee stable placing and the rotation of gear shaft 9.

Specifically, a plurality of louvre 21 has all evenly been seted up inside the preceding lateral wall of base 2, base 2's the place ahead both sides all are connected with supporting shoe 20, be connected with between two supporting shoes 20 and couple dust guard 19, dust guard 19 rotates with two supporting shoes 20 under the effect of second pivot 17 to be connected, one side of dust guard 19 is connected with sealed frame 18 by the outside, supporting shoe 20's top is provided with fixed cardboard 15, one side that fixed cardboard 15 is close to base 2 is connected with link block 25, inside and the position department that corresponds link block 25 of base 2's lateral wall has seted up adjustment tank 24, the internal connection of adjustment tank 24 has guide bar 23, the outside of guide bar 23 is provided with fixing spring 16, card slot 22 has been seted up to the inside of dust guard 19 and the position department that corresponds fixed cardboard 15.

Through adopting above-mentioned technical scheme, when having guaranteed that the heat that the biax motor 8 during operation produced can in time be discharged, when biax motor 8 was out of work, can effectively avoid the dust to get into the inside of standing groove 12 through louvre 21, and then reduced the trouble that the staff cleared up.

Specifically, a hemispherical groove 27 is formed in the inner portion of the fixing clip plate 15 close to the front, and a poke rod 26 is connected to the inner portion of the hemispherical groove 27.

By adopting the above technical scheme, it is convenient for an operator to move the fixing clamping plate 15 to the outside of the clamping groove 22.

Specifically, a rotating groove is formed in the support ring 101 and in a position corresponding to the anti-wear ball 102, three fifths of the anti-wear ball 102 is located in the rotating groove, and the anti-wear ball 102 is tangent to the outer side wall of the gear shaft 9.

Through adopting above-mentioned technical scheme, effectively reduced the wearing and tearing between gear shaft 9 and the support ring 101 inside wall.

Specifically, the upper plate of the base 2 is provided with a rotating groove at a position corresponding to the rotating sleeve 6, and the upper end of the rotating sleeve 6 is rotatably connected to the rotating groove through a bearing.

Through adopting above-mentioned technical scheme, guaranteed the stable rotation and the placing of rotating sleeve 6.

The structure and the principle of the main body and how to carry out coal grinding and sampling operations are shown in a multi-shaft processing coal mill with a coal powder sampling device disclosed in Chinese patent application No. CN201921055645.

The working principle and the using process of the invention are as follows: when the device is used, firstly, when the device needs to move, only the switch of the double-shaft motor 8 needs to be started, the gear shaft 9 drives the driving conical gear 13 to rotate, the driven conical gear 4 drives the rotating sleeve 6 to rotate, the two fixing screw rods 11 drive the supporting plate 7 to move downwards along the placing groove 12 under the meshing action until the base 2 and the main body 1 are completely supported under the action of the four rollers 14 (the base 2 leaves the ground), the switch of the double-shaft motor 8 is closed, the device is pushed to move to a specified position, in the process, the supporting ring 101 and the supporting column 103 play a stable supporting role on the gear shaft 9, the gear shaft 9 rotates along the inner side wall of the supporting ring 101 under the action of the anti-abrasion balls 102, the abrasion between the outer side wall of the gear shaft 9 and the inner side wall of the supporting ring 101 is effectively reduced, and in the process that the supporting plate 7 moves downwards, the rotating plate 51 rotates along the connecting block 53 under the action of the first rotating shaft 52, the limiting slide block 54 moves along the limiting guide rod 56 in the limiting slide groove 55, the balance of the supporting plate 7 is ensured, meanwhile, the fixing screw rod 11 is effectively limited, the situation that the fixing screw rod 11 slips to the outside of the rotating sleeve 6 is avoided, in the working process of the double-shaft motor 8, the heat generated by the double-shaft motor is discharged to the outside through the heat dissipation hole 21, after the device is pushed to a specified position, the switch of the double-shaft motor 8 is restarted, the roller 14 is made to withdraw into the inside of the placing groove 12 (the roller 14 is separated from the ground), the device is stably placed under the action of the anti-skidding gasket 3, then, a worker pokes the fixing clamping plate 15 under the action of the poking rod 26, further, the connecting slide block 25 moves along the guide rod 23 in the adjusting groove 24, the fixing spring 16 generates elastic deformation, and then the dustproof plate 19, make dust guard 19 rotate 180 along supporting shoe 20 under the effect of second pivot 17, afterwards, under the rebound effect of fixed spring 16, fixed cardboard 15 joint to the inside of the card groove 22 of blocking, realize stable the placing of dust guard 19, under the effect of sealed frame 18, mutually support with dust guard 19, effectively prevented the dust to appear through the inside condition of louvre 21 entering standing groove 12.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a multiaxis processing coal pulverizer that possesses buggy sampling device, includes main part (1), its characterized in that: the lower portion of the main body (1) is connected with a base (2), a placing groove (12) is formed in the base (2), a double-shaft motor (8) is installed at the top of the inside of the placing groove (12), gear shafts (9) are connected to output shaft ends of two sides of the double-shaft motor (8), driving bevel gears (13) are connected to one sides, away from the double-shaft motor (8), of the two gear shafts (9), a rotating sleeve (6) is connected to one side, away from the double-shaft motor (8), of the driving bevel gears (13), the rotating sleeve (6) is rotatably connected to the inside of a top plate of the base (2), driven bevel gears (4) are connected to the outer side of the rotating sleeve (6), the driven bevel gears (4) are meshed with the driving bevel gears (13) at corresponding positions, and fixing screws (11) are meshed with the inside of the rotating sleeve, two the below of clamping screw (11) is connected with backup pad (7), four corners in the below of backup pad (7) all are connected with gyro wheel (14).

2. The multi-shaft coal mill with the pulverized coal sampling device according to claim 1, wherein: the bottom of the base (2) is connected with an anti-skid gasket (3).

3. The multi-shaft coal mill with the pulverized coal sampling device according to claim 2, characterized in that: the upper two sides of the supporting plate (7) are respectively provided with a limiting balance assembly (5), each limiting balance assembly (5) comprises a rotating plate (51), a first rotating shaft (52), a connecting block (53), a limiting sliding block (54), a limiting sliding groove (55) and a limiting guide rod (56), the rotating plate (51) is positioned above the supporting plate (7), the two ends of the rotating plate (51) are respectively connected with the connecting block (53), the connecting block (53) is connected to the top of the placing groove (12), the rotating plate (51) and the connecting block (53) are rotatably connected through the first rotating shaft (52), the limiting sliding block (54) is connected to the lower part of the connecting block (53), a limiting sliding groove (55) is formed in the supporting plate (7) and in the position corresponding to the limiting sliding block (54), and a limiting guide rod (56) is connected to the inner part of the limiting sliding groove (55), the limiting sliding block (54) is connected to the outer side of the limiting guide rod (56) in a sliding mode in the limiting sliding groove (55).

4. The multi-shaft coal mill with the pulverized coal sampling device according to claim 3, wherein: the supporting device is characterized in that a supporting assembly (10) is connected to the middle position of the outer side of the gear shaft (9), the supporting assembly (10) comprises a supporting ring (101), anti-abrasion balls (102) and supporting columns (103), the supporting ring (101) is sleeved on the outer side of the gear shaft (9), the supporting ring (101) and the top of the placing groove (12) are connected through the supporting columns (103), and the supporting ring (101) is connected with the anti-abrasion balls (102) in a uniformly rotating mode.

5. The coal pulverizer with the pulverized coal sampling device according to claim 4, wherein: a plurality of heat dissipation holes (21) are uniformly formed in the front side wall of the base (2), supporting blocks (20) are connected to the two sides of the front of the base (2), a dustproof plate (19) is connected between the two supporting blocks (20), the dustproof plate (19) is rotatably connected with the two supporting blocks (20) under the action of a second rotating shaft (17), a sealing frame (18) is connected to one side of the dustproof plate (19) close to the outer side, a fixing clamping plate (15) is arranged above the supporting blocks (20), a connecting sliding block (25) is connected to one side, close to the base (2), of the fixing clamping plate (15), an adjusting groove (24) is formed in the side wall of the base (2) and corresponds to the position of the connecting sliding block (25), a guide rod (23) is connected to the inside of the adjusting groove (24), and a fixing spring (16) is arranged on the outer side of the guide rod (23), and a clamping groove (22) is formed in the dustproof plate (19) and corresponds to the position of the fixed clamping plate (15).

6. The coal pulverizer with the pulverized coal sampling device according to claim 5, wherein: a hemispherical groove (27) is formed in the inner portion of the fixing clamping plate (15) close to the front, and a poking rod (26) is connected to the inner portion of the hemispherical groove (27).

7. The coal pulverizer with the pulverized coal sampling device according to claim 6, wherein: the inside of support ring (101) just corresponds the position department of abrasionproof ball (102) and has seted up the rotating groove, three fifths of abrasionproof ball (102) all are located the inside of rotating groove, abrasionproof ball (102) are tangent with the lateral wall of gear shaft (9).

8. The coal pulverizer with the pulverized coal sampling device according to claim 7, wherein: the upper plate of base (2) is inside and correspond the position department of rotating sleeve (6) and seted up and rotate the groove, the upper end of rotating sleeve (6) is rotated through the bearing and is connected in the inside of rotating the groove.