CN215465111U

CN215465111U - Adjusting device for vertical mill grinding roller for producing talcum powder

Info

Publication number: CN215465111U
Application number: CN202122121646.3U
Authority: CN
Inventors: 郝大为
Original assignee: Haicheng Stone Powder Second Factory Co ltd
Current assignee: Haicheng Stone Powder Second Factory Co ltd
Priority date: 2021-09-03
Filing date: 2021-09-03
Publication date: 2022-01-11
Anticipated expiration: 2031-09-03

Abstract

The utility model discloses an adjusting device of a vertical mill grinding roller for producing talcum powder, which relates to the technical field of talcum powder processing equipment and comprises a vertical mill body, a grinding disc arranged in the vertical mill body, a stand table arranged outside the vertical mill body, the grinding roller, a driving system and a transmission system for driving and transmitting the grinding roller, wherein the side wall of the vertical mill body is provided with a square transverse opening, a fixing plate is arranged in the transverse opening, and the fixing plate is provided with a circular opening; the utility model controls the pressure of the grinding roller on the grinding disc by adjusting the position of the grinding roller, thereby achieving the control of the size of talcum powder particles, and meanwhile, the position adjustment between the grinding roller and the grinding disc can overcome the problem that a gap appears on a contact surface due to abrasion, thereby improving the production efficiency and the production quality of products.

Description

Adjusting device for vertical mill grinding roller for producing talcum powder

Technical Field

The utility model relates to the technical field of talcum powder processing equipment, in particular to a regulating device of a vertical mill grinding roller for producing talcum powder.

Background

In recent years, with the great improvement of research and development technologies of grinding machines, the vertical grinding technology of foreign grinding mill production enterprises is becoming mature day by day, and the technical advantages of the vertical grinding products are increasingly prominent; under the situation, domestic flour mill production enterprises draw up the successful experience abroad, carry out major technical reform, also successively re-promote the vertical mill products with own relevant patent technology, and gradually accept the domestic cement, electric power and chemical industry, thus becoming the preferred equipment for grinding in the industry; found the mill to the grinding condition of talcum powder, mainly receive the influence of the pressure between grinding roller and the mill, and the position of grinding roller can not be adjusted to current upright mill, thereby the thickness that has led to the talcum powder end can't be adjusted, and then work efficiency and the product quality who has influenced upright mill, on the other hand, grinding roller and the long-time work of mill, can cause wearing and tearing, make the contact surface between the two appear the gap, cause grinding effect not good, so an adjusting device who is used for the upright mill grinding roller of talcum powder production is urgent to wait to develop.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model provides the adjusting device of the grinding roller of the vertical mill for producing the talc powder, which controls the pressure of the grinding roller on the grinding disc by adjusting the position of the grinding roller so as to control the size of talc powder particles, and meanwhile, the position between the grinding roller and the grinding disc is adjusted so as to overcome the problem that a gap appears on a contact surface due to abrasion, thereby improving the production efficiency and the production quality of products.

In order to achieve the purpose, the utility model is realized by the following technical scheme: a regulating device of a vertical mill grinding roller for producing talc powder comprises a vertical mill body, a grinding disc arranged in the vertical mill body, a stand arranged outside the vertical mill body, the grinding roller, a driving system and a transmission system for driving and transmitting the grinding roller, wherein a square transverse opening is formed in the side wall of the vertical mill body, a fixing plate is arranged in the transverse opening, and a circular opening is formed in the fixing plate; the driving system coaxially penetrates through the opening, one end of the transmission system, which is positioned in the vertical mill body, is connected with the grinding roller, and the other end of the transmission system is connected with the driving system; the driving system is connected with the upper surface of the stand through the adjusting unit.

Preferably, the adjusting unit comprises a pair of vertically-mounted supporting columns, a horizontally-mounted rotating shaft, a pair of horizontal adjusting structures, a rotating block, a traction plate and an air cylinder, wherein the lower ends of the pair of supporting columns are connected with the upper surface of the stand, the rotating block is mounted on one side, away from the transmission system, of the driving system, the traction plate is connected with one side, away from the driving system, of the rotating block, the air cylinder is mounted between the tail end of the traction plate and the stand, and two ends of the air cylinder are respectively hinged with the traction plate and the stand; the upper ends of the supporting columns are fixedly connected with a pair of limiting rings, and two ends of the rotating shaft penetrate through the limiting rings and are rotatably installed with the limiting rings; the rotating block is horizontally provided with a through hole, and the rotating shaft penetrates through the through hole and is fixedly connected with the rotating block.

Preferably, each horizontal adjusting structure comprises a motor, a screw rod, a sliding chute and a sliding block, the sliding chute is horizontally arranged on the upper surface of the stand and is positioned at a position corresponding to the lower end of the supporting column, the sliding block can horizontally slide in the sliding chute, and the lower end of the supporting column is fixedly connected with the upper surface of the sliding block; the motor is arranged at one end in the sliding groove, the driving end of the motor is connected with one end of the screw rod, and the other end of the screw rod is rotationally connected with the side wall of the other end of the sliding groove through a bearing; and a through hole is formed in the sliding block along the axial direction of the screw rod, an internal thread is formed in the through hole, and the screw rod penetrates through the through hole and is connected with the internal thread in a rotating mode.

Preferably, a rubber sealing cloth is arranged between the side walls of the two sides of the fixing plate and the transmission system.

The utility model provides a regulating device of a vertical mill grinding roller for producing talcum powder, which has the following beneficial effects:

1. the utility model controls the pressure of the grinding roller to the grinding disc by adjusting the position of the grinding roller, thereby achieving the control of the size of talcum powder particles, and meanwhile, the position adjustment between the grinding roller and the grinding disc can overcome the problem that a gap appears on a contact surface due to abrasion, thereby improving the production efficiency and the production quality of products;

2. according to the vertical mill, the opening on the fixing plate, which penetrates through the transmission system, is sealed by the sealing cloth made of rubber, so that the talcum powder and hot air in the vertical mill body are prevented from being discharged from the opening to influence the work of the vertical mill; the grinding roller can be adjusted without disassembling the device, and the device is simple to operate, convenient to adjust and high in practicability.

Drawings

Fig. 1 is a top view of a schematic diagram of an adjusting device of a grinding roller of a vertical mill according to the utility model.

Fig. 2 is a front sectional view of a regulating device of a grinding roller of a vertical mill according to the utility model.

FIG. 3 is an enlarged view of the structure of the stop collar of the present invention.

Fig. 4 is a left enlarged view of the structure diagram of the fixing plate of the present invention.

In the figure: 1. a stand; 2. a traction plate; 3. a chute; 4. a limiting ring; 5. rotating the block; 6. a drive system; 7. a fixing plate; 8. grinding the roller; 9. a grinding disc; 10. vertically grinding the body; 11. a transmission system; 12. a rotating shaft; 13. a screw rod; 14. a motor; 15. a cylinder; 16. a through hole; 17. a slider; 18. an opening; 19. sealing cloth; 20. and (4) a support column.

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.

As shown in fig. 1-4, an adjusting device for a grinding roller of a vertical mill for producing talc powder comprises a vertical mill body 10, a grinding disc 9 mounted inside the vertical mill body 10, a stand 1 mounted outside the vertical mill body 10, a grinding roller 8, a driving system 6 and a transmission system 11 for driving and transmitting the grinding roller 8, wherein a square transverse opening is formed in the side wall of the vertical mill body 10, a fixing plate 7 is mounted in the transverse opening, and a circular opening 18 is formed in the fixing plate 7; the driving system 6 coaxially penetrates through the opening 18, one end of the transmission system 11, which is positioned in the vertical mill body 10, is connected with the grinding roller 8, and the other end is connected with the driving system 6; the driving system 6 is connected with the upper surface of the stand 1 through a regulating unit; the adjusting unit comprises a pair of vertically-arranged supporting columns 20, a horizontally-arranged rotating shaft 12, a pair of horizontal adjusting structures, a rotating block 5, a traction plate 2 and a cylinder 15, wherein the lower ends of the pair of supporting columns 20 are connected with the upper surface of the stand 1, the rotating block 5 is arranged on one side, away from the transmission system 11, of the driving system 6, the traction plate 2 is connected with one side, away from the driving system 6, of the rotating block 5, the cylinder 15 is arranged between the tail end of the traction plate 2 and the stand 1, and two ends of the cylinder 15 are respectively hinged with the traction plate 2 and the stand 1; the upper ends of the pair of support columns 20 are fixedly connected with a pair of limiting rings 4, and two ends of the rotating shaft 12 penetrate through the limiting rings 4 and are rotatably installed with the limiting rings; a through hole is horizontally formed in the rotating block 5, and the rotating shaft 12 penetrates through the through hole and is fixedly connected with the rotating block 5; each horizontal adjusting structure comprises a motor 14, a screw rod 13, a sliding groove 3 and a sliding block 17, the sliding groove 3 is horizontally arranged on the upper surface of the stand 1 and is positioned at a position corresponding to the lower end of the supporting column 20, the sliding block 17 can horizontally slide in the sliding groove 3, and the lower end of the supporting column 20 is fixedly connected with the upper surface of the sliding block 17; the motor 14 is arranged at one end in the sliding chute 3, the driving end of the motor 14 is connected with one end of the screw rod 13, and the other end of the screw rod 13 is rotatably connected with the side wall of the other end of the sliding chute 3 through a bearing; a through hole 16 is formed in the sliding block 17 along the axial direction of the screw rod 13, an internal thread is formed in the through hole 16, and the screw rod 13 penetrates through the through hole 16 and is in screwed connection with the internal thread; and a sealing cloth 19 made of rubber is arranged between the side walls of the two sides of the fixing plate 7 and the transmission system 11.

The detailed connection means is a technique known in the art, and the following main description is provided for the working principle and process, and specifically provided for the following:

in the utility model, the motors 14 in the two horizontal adjusting structures work synchronously; the motor 14, the cylinder 15 and the driving system 6 of the grinding roller 8 are all connected with an external electric control system through leads; the transmission system 11 and the driving system 6 are both in the prior art of the vertical mill field; the diameter of the opening 18 on the fixed plate 7 is larger than that of the outside of the transmission system 11, which is enough to satisfy the requirement of telescopic adjustment of the air cylinder 15 so as to ensure the swing distance of the transmission system 11 in the vertical direction; when the grinding machine works, the grinding position and the grinding pressure between the grinding roller 8 connected with the transmission system 11 and the upper surface of the grinding disc 9 in the vertical mill body 10 are adjusted through the adjusting cylinder 15 and the horizontal adjusting structure, so that the size of talcum powder particles is controlled, and the production efficiency and the production quality of products are improved;

as can be seen from the drawings 1-4 of the specification, the adjustment method is as follows: a motor 14 at one end in the chute 3 is started, a driving end of the motor 14 rotates to drive a screw rod 13 to rotate, and the other end of the screw rod 13 is rotatably connected with the other end of the chute 3 through a bearing, so that the rotation stability of the screw rod 13 is improved; because the center of the sliding block 17 is provided with the through hole 16 and the internal thread, the screw rod 13 passes through the through hole 16 and is screwed with the internal thread, and the sliding block 17 can only horizontally move in the sliding chute 3, the screw rod 13 rotates to drive the sliding block 17 to move in the sliding chute 3; the supporting columns 20 are respectively arranged on the sliding block 17, the upper ends of the pair of supporting columns 20 are jointly connected with the rotating shaft 12, meanwhile, the rotating shaft 12 penetrates through the through hole to be fixedly connected with the rotating block 5, the rotating shaft 12 and the supporting columns 20 are matched with the grinding disc 9 to support the grinding roller 8, the driving system 6 and the transmission system 11 which are connected with the rotating block 5 and the rotating block 5 are integrally supported, and the integral movement is carried out along with the movement of the sliding block 17, so that the position of the grinding roller 8 on the grinding disc 9 is adjusted; because the rotating shaft 12 is rotatably connected with the upper end of the supporting column 20 through the limiting ring 4, the grinding roller 8, the transmission system 11, the driving system 6, the rotating block 5 and the traction plate 2 form a lever, the supporting column 20 and the rotating shaft 12 on the supporting column 20 are taken as fulcrums, the up-and-down adjustment of one end of the traction plate 2 is controlled by adjusting the extension of the cylinders 15, the two ends of which are respectively hinged with the traction plate 2 and the upper surface of the stand 1, so that the contact pressure between the grinding roller 8 and the grinding disc 9 is controlled, the control of the size of the talcum powder particles is achieved, and the production efficiency and the production quality of products are improved;

the rubber seal cloth 19 seals an opening 18 of the fixed plate 7 through which the transmission system 11 penetrates, and prevents talc powder and hot air in the vertical mill body 10 from being discharged from the opening 18.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A regulating device of a vertical mill grinding roller for producing talc powder comprises a vertical mill body (10), a grinding disc (9) arranged inside the vertical mill body (10), a stand (1) arranged outside the vertical mill body (10), a grinding roller (8), a driving system (6) and a transmission system (11) for driving and transmitting the grinding roller (8), and is characterized in that a square transverse opening is formed in the side wall of the vertical mill body (10), a fixing plate (7) is arranged in the transverse opening, and a circular opening (18) is formed in the fixing plate (7); the driving system (6) coaxially penetrates through the opening (18), one end of the transmission system (11) positioned in the vertical mill body (10) is connected with the grinding roller (8), and the other end of the transmission system is connected with the driving system (6); and the driving system (6) is connected with the upper surface of the stand (1) through the adjusting unit.

2. The adjusting device for the grinding roller of the vertical mill for producing the talc powder as claimed in claim 1, wherein the adjusting unit comprises a pair of vertically installed supporting columns (20), a horizontally installed rotating shaft (12), a pair of horizontal adjusting structures of which the lower ends of the pair of supporting columns (20) are connected with the upper surface of the stand (1), a rotating block (5) installed on one side of the driving system (6) far away from the driving system (11), a traction plate (2) connected on one side of the rotating block (5) far away from the driving system (6), and a cylinder (15) installed between the end of the traction plate (2) and the stand (1), and the two ends of the cylinder (15) are respectively hinged between the traction plate (2) and the stand (1); the upper ends of the supporting columns (20) are fixedly connected with a pair of limiting rings (4), and two ends of the rotating shaft (12) penetrate through the limiting rings (4) and are rotatably mounted with the limiting rings; the rotating block (5) is horizontally provided with a through hole, and the rotating shaft (12) penetrates through the through hole and is fixedly connected with the rotating block (5).

3. The adjusting device for the grinding roller of the vertical mill for producing the talc powder as claimed in claim 2, wherein each horizontal adjusting structure comprises a motor (14), a screw (13), a sliding chute (3) and a sliding block (17), the sliding chute (3) is horizontally arranged on the upper surface of the stand (1) and is located at a position corresponding to the lower end of the supporting column (20), the sliding block (17) can horizontally slide in the sliding chute (3), and the lower end of the supporting column (20) is fixedly connected with the upper surface of the sliding block (17); the motor (14) is arranged at one end in the sliding groove (3), the driving end of the motor (14) is connected with one end of the screw rod (13), and the other end of the screw rod (13) is rotatably connected with the side wall of the other end of the sliding groove (3) through a bearing; a through hole (16) is formed in the sliding block (17) along the axial direction of the screw rod (13), an internal thread is formed in the through hole (16), and the screw rod (13) penetrates through the through hole (16) and is connected with the internal thread in a screwing mode.

4. A regulating device for a grinding roller of a vertical mill for the production of talc powder according to claim 1 characterized in that a sealing cloth (19) of rubber material is arranged between the side walls of both sides of the fixed plate (7) and the transmission system (11).