CN215612020U

CN215612020U - Vertical mill for producing fine powder

Info

Publication number: CN215612020U
Application number: CN202121359455.4U
Authority: CN
Inventors: 马小红; 田仰才; 胡广瑜; 刘培利; 魏乖如; 邢风荣
Original assignee: Ningxia Henghui Activated Carbon Co ltd
Current assignee: Ningxia Henghui Activated Carbon Co ltd
Priority date: 2021-06-18
Filing date: 2021-06-18
Publication date: 2022-01-25
Anticipated expiration: 2031-06-18

Abstract

The utility model discloses a vertical mill for producing micro-fine powder, which relates to the technical field of milling equipment and comprises a vertical mill main body and a base, wherein the base is positioned below the vertical mill main body, the top of the base is provided with a main motor and a differential mechanism, the output end of the main motor is connected with the input end of the differential mechanism, the output end of the differential mechanism is connected with a driving shaft, one end of the driving shaft penetrates through the bottom of the vertical mill main body and is connected with a turntable, and the back of the vertical mill main body is provided with a finishing assembly. According to the utility model, through the sound absorption cotton, the hydraulic damper, the buffer spring, the clamping plate, the clamping pad, the buffer cushion, the sensor and the alarm lamp, when the driving shaft vibrates due to improper operation of workers, the vibration of the driving shaft is reduced and the driving shaft is reset through the cooperation of the hydraulic damper, the buffer spring and the clamping plate, and meanwhile, the sound absorption cotton reduces the noise generated when the buffer spring is compressed, so that the position of the driving shaft is prevented from being deviated, the driving shaft is prevented from being damaged due to incapability of operation of the workers, and the use is convenient.

Description

Vertical mill for producing fine powder

Technical Field

The utility model relates to the technical field of grinding equipment, in particular to a vertical mill for producing micro-fine powder.

Background

The vertical mill is an ideal large-scale grinding device, is widely applied to the industries of cement, electric power, metallurgy, chemical industry, non-metal ore and the like, integrates crushing, drying, grinding and graded conveying, has high production efficiency, can grind blocky, granular and powdery raw materials into required powdery materials, and is often used in the production of some micro-fine powder.

The centrifugal force that current vertical mill produced through the carousel rotation usually throws the material to the grinding miller, just so lead to the bottom of grinding miller to pile up a large amount of materials easily, thereby lead to the material to grind inhomogeneous just being blown up and getting into on the separator and being blocked again the waiting grinding on the gyration dish, make the grinding time extension of material, it is comparatively inconvenient to use, and current vertical mill in use often can lead to the programming to go wrong because of staff's misoperation, thereby lead to grinding miller pressure too big, lead to grinding miller pressure to exert too big to the carousel after too big, make the drive shaft vibrations make the material fly away when grinding the material easily, thereby lead to unable grinding to the material and the drive shaft damages.

SUMMERY OF THE UTILITY MODEL

Based on the above, the utility model aims to provide a vertical mill for producing fine powder, which solves the technical problems that materials are easy to accumulate and the driving shaft is easy to damage due to improper operation.

In order to achieve the purpose, the utility model provides the following technical scheme: a vertical mill for producing fine powder comprises a vertical mill main body and a base, wherein the base is positioned below the vertical mill main body, a main motor and a differential mechanism are installed at the top of the base, the output end of the main motor is connected with the input end of the differential mechanism, the output end of the differential mechanism is connected with a driving shaft, one end of the driving shaft penetrates through the bottom of the vertical mill main body and is connected with a turntable, a sorting assembly is arranged at the back of the vertical mill main body, a reset assembly is arranged at the bottom of the vertical mill main body, a discharge bin is connected at the top of the vertical mill main body, a discharge port is connected at one side of the discharge bin, an auxiliary motor is installed at the top of the discharge bin, a separator is connected at the top of the output end of the auxiliary motor penetrating through the discharge bin, a feed inlet is formed above one side of the vertical mill main body, a guide plate is connected at one side of the feed inlet, the air inlets are formed in the lower portions of the two sides of the vertical mill main body, the striker plate is connected to the lower portion of the inner portion of the vertical mill main body, the material leakage port is connected to the upper portion of the inner portion of the vertical mill main body, and the grinding wheels are connected to the two sides of the inner portion of the vertical mill main body.

Through adopting above-mentioned technical scheme, the arrangement subassembly drives the motion of arrangement harrow through linkage frame motion after and breaks up the material, and the subassembly that resets reduces the vibrations of drive shaft through hydraulic damper, buffer spring and grip block cooperation, resets to the drive shaft simultaneously.

Further, the arrangement component comprises a cabinet body located at the back of the vertical grinding main body, a rotating motor is mounted above the inside of the cabinet body, the output end of the rotating motor is connected with a cam, one side of the bottom of the cam is connected with a connecting rod through a rotating shaft, the back, through which the vertical grinding main body is run, of one end of the connecting rod is connected with a linkage frame, the bottom of the linkage frame is connected with an arrangement rake, the outer surface of the linkage frame is connected with a limiting frame, and a reset spring is sleeved outside the limiting frame.

Through adopting above-mentioned technical scheme, the output drive cam is rotatory after the rotating electrical machines starts, later forms cam link mechanism through cam, rotation axis and connecting rod mutually supporting to drive linkage frame front-back reciprocating motion in the vertical mill main part, reset spring assists linkage frame motion simultaneously, and spacing support linkage frame, prevents its offset simultaneously, drives the motion of arrangement harrow after the linkage frame motion and breaks up the material.

Further, the reset assembly is including the shell that is located vertical mill main part bottom and the alarm lamp of vertical mill main part top one side, the inner wall connection of shell has the sound cotton of inhaling, hydraulic damper is all installed to the inside both sides of shell, hydraulic damper's one end is connected with the grip block, one side of grip block is connected with the centre gripping pad, buffer spring has been cup jointed to hydraulic damper's outside, the inside of shell is provided with blotter and inductor respectively.

Through adopting above-mentioned technical scheme, through hydraulic damper when staff misoperation leads to the drive shaft vibrations, buffer spring and the vibrations of grip block cooperation reduction drive shaft, reset the drive shaft simultaneously, thereby prevent that the drive shaft position from producing the skew, hit the shell when preventing the drive shaft vibration through blotter and centre gripping pad simultaneously and lead to both to receive the damage, later inhale the noise when sound cotton reduces buffer spring compression and drive shaft collision, the grip block touches the inductor when the drive shaft hits the shell inner wall, the inductor senses the grip block and sends out the signal of telecommunication to control panel, control panel receives the function of all electrical apparatus in the vertical mill of automatic shutdown after the signal, open the warning light simultaneously and remind the staff to lead to the drive shaft vibrations because of misoperation.

Further, the connecting rod passes through the rotation axis and is connected with the cam rotation, just the one end of connecting rod is rotated through pivot and link gear and is connected, spacing and connecting rod all with vertical mill main part sliding connection.

Through adopting above-mentioned technical scheme, mutually support through cam, rotation axis and connecting rod and form cam link mechanism to drive the link frame and grind reciprocating motion around in the main part in vertical mill, reset spring assists the motion of link frame simultaneously, and spacing support the link frame, prevents its offset simultaneously.

Furthermore, the clamping pad and the buffer pad are both made of rubber materials, and one side of the clamping pad is tightly attached to the outer portion of the driving shaft.

Through adopting above-mentioned technical scheme, hit the shell when preventing the drive shaft vibration through blotter and centre gripping pad and lead to both to receive the damage, later inhale the noise when sound cotton reduces buffer spring compression and drive shaft collision.

Further, hydraulic damper, buffer spring, grip block, grip pad and cushion all are provided with four, and four hydraulic damper, buffer spring, grip block, grip pad and cushion are the annular array form and distribute, the inductor is provided with a plurality ofly, and is a plurality of the inductor is the annular array form and distributes.

Through adopting above-mentioned technical scheme, reduce the vibrations of drive shaft through hydraulic damper, buffer spring and grip block cooperation when staff's misoperation leads to the drive shaft vibrations, reset the drive shaft simultaneously to prevent that the drive shaft position from producing the skew, hit the shell when preventing the drive shaft vibration through blotter and centre gripping pad simultaneously and lead to both to receive the damage.

Further, a control panel is installed on the other side of the vertical mill main body, and the auxiliary motor, the rotating motor, the inductor, the alarm lamp and the main motor are all electrically connected with the control panel.

Through adopting above-mentioned technical scheme, the staff opens or closes auxiliary motor, rotating electrical machines, inductor, warning light and main motor through control panel, and the inductor senses the grip block and sends the signal of telecommunication to control panel, and control panel receives the function of all electrical apparatus in the vertical mill of automatic shutdown after the signal, opens the warning light simultaneously and reminds the staff to lead to the drive shaft vibrations because of misoperation.

In summary, the utility model mainly has the following beneficial effects:

1. the utility model reduces the vibration of the driving shaft and resets the driving shaft through the cooperation of the hydraulic damper, the buffer spring and the clamping plate when the driving shaft vibrates due to improper operation of a worker, simultaneously reduces the noise generated when the buffer spring is compressed by the sound-absorbing cotton, the hydraulic damper, the buffer spring and the clamping plate, thereby preventing the driving shaft from deviating, simultaneously preventing the driving shaft from being damaged by colliding the shell when the driving shaft vibrates through the buffer pad and the clamping plate, simultaneously, the clamping plate touches the inductor when the driving shaft collides the inner wall of the shell, the inductor senses the clamping plate and then sends an electric signal to the control panel to automatically stop the operation of the vertical mill, simultaneously, the alarm lamp is started to remind the worker of vibrating the driving shaft due to misoperation, and the driving shaft is prevented from being damaged because the worker cannot operate, the use is convenient;

2. according to the utility model, the limiting frame, the arranging rake, the reset spring, the rotating motor and the cam are used, the rotating motor is used for driving the cam to rotate, and then the cam, the rotating shaft and the connecting rod are mutually matched to form the cam connecting rod mechanism, so that the linkage frame is driven to reciprocate back and forth in the vertical mill main body, meanwhile, the spring assists the linkage frame to move, the limiting frame supports the linkage frame and prevents position deviation, and the linkage frame drives the arranging rake to move after moving to break up materials, so that the materials are prevented from being accumulated.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic cross-sectional view of the present invention;

FIG. 3 is a side sectional view of the frame of the present invention;

fig. 4 is a schematic top-down sectional view of the housing of the present invention.

In the figure: 1. a vertical mill main body; 2. a discharging bin; 3. an auxiliary motor; 4. arranging the components; 401. a cabinet body; 402. a limiting frame; 403. a linkage frame; 404. arranging a rake; 405. a return spring; 406. a rotating electric machine; 407. a cam; 408. a connecting rod; 409. a rotating shaft; 5. a reset assembly; 501. a housing; 502. sound-absorbing cotton; 503. a hydraulic damper; 504. a buffer spring; 505. a clamping plate; 506. a clamping pad; 507. a cushion pad; 508. an inductor; 509. an alarm light; 6. a control panel; 7. a main motor; 8. a base; 9. an air inlet; 10. a discharge port; 11. a feed inlet; 12. a material guide plate; 13. a separator; 14. a material leakage port; 15. a grinding wheel; 16. a differential mechanism; 17. a drive shaft; 18. a turntable; 19. a striker plate.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

The following describes an embodiment of the present invention based on its overall structure.

A vertical mill for producing fine powder is disclosed, as shown in fig. 1-4, comprising a vertical mill main body 1 and a base 8, wherein the base 8 is located below the vertical mill main body 1, a main motor 7 and a differential 16 are installed on the top of the base 8, the output end of the main motor 7 is connected with the input end of the differential 16, the output end of the differential 106 is connected with a driving shaft 17, one end of the driving shaft 17 penetrates through the bottom of the vertical mill main body 1 and is connected with a turntable 18, the back of the vertical mill main body 1 is provided with a finishing assembly 4 for preventing materials from being accumulated, the bottom of the vertical mill main body 1 is provided with a reset assembly 5 for preventing the driving shaft 17 from being damaged due to vibration, the top of the vertical mill main body 1 is connected with a discharge bin 2, one side of the discharge bin 2 is connected with a discharge port 10, the top of the discharge bin 2 is provided with an auxiliary motor 3, the output end of the auxiliary motor 3 penetrates through the top of the discharge bin 2 and is connected with a separator 13, feed inlet 11 has been seted up to one side top of vertical mill main part 1, one side of feed inlet 11 is connected with stock guide 12, air intake 9 has all been seted up to vertical mill main part 1's both sides below, vertical mill main part 1's inside below is connected with striker plate 19, vertical mill main part 1's inside top is connected with drain hole 14, vertical mill main part 1's inside both sides all are connected with grinding miller 15, control panel 6 is installed to vertical mill main part 1's opposite side, and assist motor 3, rotating electrical machines 406, inductor 508, warning light 509 and main motor 7 all with control panel 6 electric connection, the staff opens or closes through control panel 6 and assists motor 3, rotating electrical machines 406, inductor 508, warning light 509 and main motor 7.

Referring to fig. 1-3, the finishing assembly 4 includes a cabinet 401 located at the back of the vertical mill main body 1, a rotating motor 406 is installed above the inside of the cabinet 401, an output end of the rotating motor 406 is connected with a cam 407, one side of the bottom of the cam 407 is connected with a connecting rod 408 through a rotating shaft 409, one end of the connecting rod 408 penetrates through the back of the vertical mill main body 1 and is connected with a linkage frame 403, the bottom of the linkage frame 403 is connected with a finishing rake 404, the outer surface of the linkage frame 403 is connected with a limiting frame 402, a return spring 405 is sleeved outside the limiting frame 402, the connecting rod 408 is rotatably connected with the cam 407 through the rotating shaft 409, one end of the connecting rod 408 is rotatably connected with the linkage frame 403 through a rotating shaft, the limiting frame 402 and the connecting rod 408 are both slidably connected with the vertical mill main body 1, the linkage frame 403 is driven to reciprocate back and forth in the vertical mill main body 1, and back, and forth the return spring 405 assists the linkage frame 403 in moving, the limiting frame 402 supports the linkage frame 403, prevents the linkage frame 403 from deviating, and drives the sorting rake 404 to break up the materials after the linkage frame 403 moves.

Referring to fig. 1, 2 and 4, the reset assembly 5 includes a housing 501 located at the bottom of the vertical mill main body 1 and an alarm lamp 509 located at one side of the top of the vertical mill main body 1, sound absorbing cotton 502 is connected to the inner wall of the housing 501, hydraulic dampers 503 are installed at both sides of the interior of the housing 501, a clamping plate 505 is connected to one end of the hydraulic damper 503, a clamping pad 506 is connected to one side of the clamping plate 505, a buffer spring 504 is sleeved outside the hydraulic damper 503, a buffer pad 507 and an inductor 508 are respectively installed inside the housing 501, the clamping pad 506 and the buffer pad 507 are made of rubber materials, one side of the clamping pad 506 is tightly attached to the exterior of the driving shaft 17, four hydraulic dampers 503, buffer springs 504, the clamping plate 505, four clamping pads 506 and four buffer pads 507 are arranged, and the four hydraulic dampers 503, buffer springs 504, the clamping plate 505, four clamping pads 506 and four buffer pads 507 are distributed in an annular array, the inductor 508 is provided with a plurality ofly, and a plurality of inductors 508 are the annular array form and distribute, and the grip block 505 touches the inductor 508 when the drive shaft 17 hits the shell 501 inner wall, and the inductor 508 sends the signal of telecommunication to control panel 6 after sensing grip block 505, and the operation of all electrical apparatus in the vertical mill of automatic stop after control panel 6 received the signal.

The implementation principle of the embodiment is as follows: firstly, a worker inputs materials into the vertical mill main body 1 from a feed port 11, then the material guide plate 12 conveys the materials to the central position of the turntable 18, then the worker turns on the main motor 7, the auxiliary motor 3 and the rotating motor 406 through the control panel 6, the output end of the main motor 7 is rotated after being started and is matched with the differential 16 so that the driving shaft 17 drives the turntable 18 to rotate, the centrifugal force is generated after the turntable 18 rotates to throw the materials to the lower part of the grinding wheel 15, the output end of the rotating motor 406 drives the cam 407 to rotate after being started, then the cam 407, the rotating shaft 409 and the connecting rod 408 are matched with each other to form a cam 407 link mechanism, so that the linkage frame 403 is driven to reciprocate back and forth in the vertical mill main body 1, meanwhile, the reset spring 405 assists the linkage frame 403 to move, the limiting frame 402 supports the linkage frame 403 and prevents the position deviation of the linkage frame 403, the linkage frame 403 drives the finishing rake 404 to move to scatter the materials after moving, then the grinding wheel 15 is rotated through friction force to grind the material into powder by the grinding wheel 15, the output end drives the separator 13 to rotate after the auxiliary motor 3 is started to form air flow, meanwhile, the ground fine powder rises into the separator 13, then, the fine powder with larger volume is thrown away by the separator 13 to enter the material leakage opening 14 and then returns to the central position of the turntable 18, the fine powder with qualified volume enters the material discharge bin 2 and is discharged from the material discharge opening 10, when the driving shaft 17 vibrates due to improper operation of a worker, the vibration of the driving shaft 17 is reduced through the cooperation of the hydraulic damper 503, the buffer spring 504 and the clamping plate 505, and the driving shaft 17 is reset at the same time, so that the position of the driving shaft 17 is prevented from being deviated, meanwhile, the buffer cushion 507 and the clamping pad 506 are used for preventing the driving shaft 17 from colliding with the shell 501 when the driving shaft 17 vibrates, and the noise generated when the buffer spring 504 is compressed and collides with the driving shaft 17 is reduced by the sound absorption cotton 502, when the driving shaft 17 hits the inner wall of the housing 501, the clamping plate 505 touches the sensor 508, the sensor 508 senses that the clamping plate 505 sends an electric signal to the control panel 6, the control panel 6 automatically stops the operation of all electric appliances in the vertical mill after receiving the signal, and meanwhile, the alarm lamp 509 is turned on to remind a worker that the driving shaft 17 has been vibrated due to misoperation.

Although embodiments of the present invention have been shown and described, the present embodiments are merely illustrative of the present invention and are not intended to limit the present invention, and the described specific features, structures, materials or characteristics may be combined in any suitable manner in any one or more embodiments or examples, and those skilled in the art can make modifications, substitutions, variations, etc. of the embodiments as required without departing from the principle and spirit of the present invention, but within the scope of the claims of the present invention.

Claims

1. A vertical mill for producing micro-fine powder comprises a vertical mill main body (1) and a base (8), and is characterized in that: the base (8) is located below a vertical mill main body (1), a main motor (7) and a differential mechanism (16) are installed at the top of the base (8), the output end of the main motor (7) is connected with the input end of the differential mechanism (16), the output end of the differential mechanism (106) is connected with a driving shaft (17), one end of the driving shaft (17) penetrates through the bottom of the vertical mill main body (1) and is connected with a turntable (18), the back of the vertical mill main body (1) is provided with a sorting assembly (4), the bottom of the vertical mill main body (1) is provided with a reset assembly (5), the top of the vertical mill main body (1) is connected with a discharge bin (2), one side of the discharge bin (2) is connected with a discharge port (10), an auxiliary motor (3) is installed at the top of the discharge bin (2), and the output end of the auxiliary motor (3) penetrates through the top of the discharge bin (2) and is connected with a separator (13), feed inlet (11) have been seted up to one side top of vertical mill main part (1), one side of feed inlet (11) is connected with stock guide (12), air intake (9) have all been seted up to the both sides below of vertical mill main part (1), the inside below of vertical mill main part (1) is connected with striker plate (19), the inside top of vertical mill main part (1) is connected with drain hole (14), the inside both sides of vertical mill main part (1) all are connected with grinding miller (15).

2. A vertical mill for producing fine powder according to claim 1, wherein: the utility model discloses a grinding machine, including the cabinet body (401) that is located vertical mill main part (1) back, arrangement subassembly (4) is including being located the cabinet body (401) at the inside top of the cabinet body (401), the inside top installation of the cabinet body (401) is by rotating electrical machines (406), the output of rotating electrical machines (406) is connected with cam (407), bottom one side of cam (407) is connected with connecting rod (408) through rotation axis (409), the back that the one end of connecting rod (408) runs through vertical mill main part (1) is connected with linkage frame (403), the bottom of linkage frame (403) is connected with arrangement harrow (404), the surface of linkage frame (403) is connected with spacing (402), reset spring (405) have been cup jointed to the outside of spacing (402).

3. A vertical mill for producing fine powder according to claim 1, wherein: reset assembly (5) are including shell (501) and the warning light (509) of vertical mill main part (1) top one side that are located vertical mill main part (1) bottom, the inner wall connection of shell (501) has sound absorption cotton (502), hydraulic damper (503) are all installed to the inside both sides of shell (501), the one end of hydraulic damper (503) is connected with grip block (505), one side of grip block (505) is connected with clamping pad (506), buffer spring (504) have been cup jointed to the outside of hydraulic damper (503), the inside of shell (501) is provided with blotter (507) and inductor (508) respectively.

4. A vertical mill for producing fine powder according to claim 2, wherein: the connecting rod (408) is rotatably connected with the cam (407) through a rotating shaft (409), one end of the connecting rod (408) is rotatably connected with the linkage frame (403) through a rotating shaft, and the limiting frame (402) and the connecting rod (408) are both in sliding connection with the vertical mill main body (1).

5. A vertical mill for producing fine powder according to claim 3, wherein: the clamping pad (506) and the buffer pad (507) are both made of rubber materials, and one side of the clamping pad (506) is tightly attached to the outside of the driving shaft (17).

6. A vertical mill for producing fine powder according to claim 3, wherein: hydraulic damper (503), buffer spring (504), grip block (505), centre gripping pad (506) and buffer pad (507) all are provided with four, and four hydraulic damper (503), buffer spring (504), grip block (505), centre gripping pad (506) and buffer pad (507) are the annular array form and distribute, inductor (508) are provided with a plurality ofly, and a plurality of inductor (508) are the annular array form and distribute.

7. A vertical mill for producing fine powder according to claim 1, wherein: control panel (6) are installed to the opposite side of vertical mill main part (1), just auxiliary motor (3), rotating electrical machines (406), inductor (508), warning light (509) and main motor (7) all with control panel (6) electric connection.