CN218690020U

CN218690020U - Novel roller type material blocking ring for vertical mill

Info

Publication number: CN218690020U
Application number: CN202222461984.6U
Authority: CN
Inventors: 陈春良
Original assignee: Jidong Cement Yantai Co ltd
Current assignee: Jidong Cement Yantai Co ltd
Priority date: 2022-09-17
Filing date: 2022-09-17
Publication date: 2023-03-24
Anticipated expiration: 2032-09-17

Abstract

The utility model discloses a novel roll-type grinds immediately and keeps off material circle, concretely relates to roll-type grinds immediately and keeps off material circle field, including keeping off the material circle and being detachable sheet structure, keep off the material circle and include the fender material unit of six lamellas, six lamellas keep off the equal one-by-one laminating of port position department of material unit, and the one end port position department that keeps off the material unit is provided with the toper boss, and toper boss and keep off and be provided with the spring between the material unit inner wall, and other end port position department installs spherical valve, and its technical essential is: through keeping off the material unit that the material circle is provided with detachable sheet structure, hexagonal cylinder screw in the threaded hole top-down run-through type is installed, keep off the total height 60mm of material unit, but the position that the screw hole compressed tightly only 25mm, keep off material unit length and can effectively reduce 35mm, keep off material unit head and directly arrange in and keep off the material circle plateau outside, the material can not strike wearing and tearing to keeping off material unit head, keep off material unit length and reduce and can effectively reduce bolt bottom moment, improve the reliability.

Description

Novel roller type vertical mill material blocking ring

Technical Field

The utility model relates to a roll-type grinds immediately and keeps off material ring technical field, more specifically says, the utility model relates to a novel roll-type grinds immediately and keeps off material ring.

Background

The roller vertical mill is a large-scale grinding equipment, is widely applied to industries such as cement, electric power, metallurgy, chemical industry, non-metal ores 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, is provided with a material stop ring arranged at the edge of a mill, plays a role in adjusting a material layer, adjusts the thickness of the material layer along with the change of the granularity of the materials, can effectively stabilize production, saves energy, reduces consumption and improves the machine time.

Use 4.6 meters raw material vertical mill of shield stone mechanical production as the example, keep off the material circle and be the ordinary Q235 steel sheet of different thickness after listed, use the bolt to compress tightly fixedly, but in process of production, the material is serious to keeping off material circle and bolt wearing and tearing, the unable normal dismantlement in later stage, keeps off the material circle height simultaneously and improves the back, the corresponding increase of bolt length, in the use, the problem of smooth silk appears easily in the bolt to it drops to send off the material circle, causes the fault shutdown.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-mentioned defect of prior art, the embodiment of the utility model provides a novel roll-type grinds immediately keeps off material circle, keep off material circle through being provided with detachable sheet structure and keep off the material unit with keeping off, seted up 24 group screw holes on keeping off the material unit and be provided with 24 group triangle baffles, hexagonal cylinder screw in threaded hole top-down run-through type installs, keep off total height 60mm of material unit, the position that nevertheless the screw hole compressed tightly is only 25mm, keep off material unit length and effectively reduce 35mm, keep off material unit head and directly arrange in keeping off material circle plateau outside in, the material can not carry out impact wear to keeping off material unit head, keep off material unit length and reduce effectively and reduce bolt bottom moment, improve the reliability and improve the problem that keeps off material circle wear resistance and put forward in order to solve above-mentioned background technique.

In order to achieve the above object, the utility model provides a following technical scheme: the material stopping device is arranged at the edge position of the upper part of the grinding disc through fixing the hexagon socket head cap screw, a material stopping ring seat and an adjusting ring are arranged between the material stopping device and the grinding disc, the grinding disc and the material stopping ring seat, the material stopping ring seat and the adjusting ring, the adjusting ring and the material stopping device are mutually attached, and a grinding disc lining plate is laid on an inner ring of the upper part of the grinding disc;

keep off material equipment and be detachable sheet structure, keep off material equipment and include six lamellas keep off the material unit, six lamellas keep off the equal laminating one by one of port position department of material unit, the one end port position department of keeping off material equipment is provided with the toper boss, be provided with the spring between toper boss and the fender unit inner wall, keep off material unit other end port position department and install spherical valve.

In a preferred embodiment, twenty-four groups of threaded holes are formed in the upper end face of the material blocking device, the inner hexagonal cylindrical screws and the twenty-four groups of threaded holes are arranged in a top-down penetrating type installation state, twenty-four groups of triangular baffles are arranged on the upper end face of the material blocking device, and the height dimension of each triangular baffle is 35mm.

In a preferred embodiment, the inner wall of the material blocking device is provided with a track chute, two sides of the track chute are respectively provided with an upper through groove with a downward opening and a lower through groove with a through hole, and a T-shaped sliding block is slidably mounted in the track chute.

In a preferred embodiment, when the track sliding groove is located inside the material blocking device, the track sliding groove completely fits with the inner wall of the upper through groove, and when the track sliding groove is located inside the lower through groove, the T-shaped head of the sliding block extends out of the inside of the lower through groove. When the track spout is located and keeps off material equipment inside, the track spout leads to the inslot wall in last and laminates completely, works as when the track spout is located logical groove down, the T shape head of slider stretches out from leading to inslot portion down.

In a preferred embodiment, an adjusting washer is arranged between the material blocking ring seat and the material blocking device, the adjusting washer is arranged to be a detachable structure, a groove with an upward opening is formed in the upper end of the adjusting washer, and a locking device is installed in the groove.

In a preferred embodiment, twenty-four groups of round holes are formed in the upper end of the material blocking ring seat, and the size of the round holes, the size of the threaded hole and the size of the inner ring of the adjusting washer are all consistent.

The utility model discloses a technological effect and advantage:

1. the utility model discloses a keep off the material circle and be provided with detachable sheet structure's fender unit, set up 24 groups screw hole and be provided with 24 groups triangle baffle on keeping off the material unit, top-down run-through type installs interior hexagonal cylinder screw in the screw hole, keep off the total height of material unit 60mm, but the position that the screw hole compresses tightly only 25mm, keep off material unit length and can effectively reduce 35mm, keep off material unit head and directly arrange in and keep off the material circle high platform outside, the material can not carry out the impact wear to keeping off material unit head, keep off material unit length reduction and can effectively reduce bolt bottom moment, improve the reliability, keep off the material circle material to change into HARDOX500 wear-resisting steel sheet by traditional Q235 simultaneously, improve and keep off material circle wear resistance;

2. through keeping off the material circle and keeping off the material ring seat and being provided with adjusting washer, adjusting washer is detachable structure, sets up flutedly at adjusting washer's up end, has locking device at recess internally mounted, when the mill ground the material of co-altitude, can be according to the change in time adjustment according to the material granularity.

Drawings

Fig. 1 is the structure schematic diagram of the material stop ring of the roller type vertical mill of the utility model.

Fig. 2 is a schematic cross-sectional view of the grinding disc of the vertical roller mill of the present invention.

Fig. 3 is the schematic diagram of the structure of the material blocking unit of the roller-type vertical mill of the present invention.

Fig. 4 is an enlarged view of a partial structure a of fig. 1 according to the present invention.

Fig. 5 is an enlarged view of a partial structure B of fig. 3 according to the present invention.

The reference signs are: 1. a grinding disc; 2. a material blocking ring seat; 201. a circular hole; 3. a material blocking device; 301. a material blocking unit; 302. a triangular baffle plate; 303. a threaded hole; 4. an adjusting ring; 5. an adjusting washer; 501. a groove; 502. a locking device; 6. a conical boss; 7. a ball type valve; 8. a millstone lining plate; 9. a socket head cap screw; 10. a track runner; 11. an upper through groove; 12. a lower through groove 13 and a sliding block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Example 1: referring to fig. 1 and 2, the material stopping device comprises a grinding disc 1, a material stopping device 3 and inner hexagonal cylindrical screws 9, the material stopping device 3 is installed at the edge position of the upper portion of the grinding disc 1 through the fixed inner hexagonal cylindrical screws 9, a material stopping ring seat 2 and an adjusting ring 4 are arranged between the material stopping device 3 and the grinding disc 1, the grinding disc 1 and the material stopping ring seat 2, the material stopping ring seat 2 and the adjusting ring 4, the adjusting ring 4 and the material stopping device 3 are mutually attached, and a grinding disc lining plate 8 is laid on an inner ring of the upper portion of the grinding disc 1.

Referring to fig. 1 and 5, the material blocking device 3 is of a detachable sheet structure, the material blocking device 3 includes six-flap material blocking units 301, the port positions of the six-flap material blocking units 301 can be attached one by one, a tapered boss 6 is arranged at one end port position of the material blocking device 3, a spring is arranged between the tapered boss 6 and the inner wall of the material blocking unit 301, and a ball-shaped valve 7 is arranged at the other end port position of the material blocking unit 301.

Referring to fig. 1 and 5, the material blocking device 3 is a detachable sheet layered structure and is composed of six material blocking units 301, a track chute 10 is formed in the side wall of an inner ring of the material blocking device 3, a sliding block 13 is slidably mounted in the track chute 10, the inner side wall of the track chute 10 is provided with a circular cavity at the position of a port where the material blocking devices 3 are connected with each other, a ball valve 7 is mounted in the circular cavity, when the conical boss 6 is inserted into the circular cavity, the conical head of the conical boss 6 presses the ball valve 7, the ball valve 7 moves forward and extends out of the circular cavity, and when the ball valve 7 extends out of the circular cavity, the sliding block 13 also plays a role in limiting, so that the sliding block 13 is prevented from sliding off the ground of the track chute 10 and falling to cause loss when sliding in the track chute 10; when needing to be noticed, the ball valve 7 is in a movable state in the round cavity but will not move away from the round cavity, when the position of the ball valve 7 needs to be adjusted, the ball valve can be manually pressed or operated by some thin rods, and meanwhile, a spring is arranged between the conical boss 6 and the inner wall of the material blocking unit 301, so as to keep the conical boss 6 to move telescopically.

Example 2: referring to fig. 1 and 3, twenty-four groups of threaded holes 303 are formed in the upper end face of the material stopping device 3, the twenty-four groups of threaded holes 303 are provided with hexagon socket head cap screws 9 in a penetrating mode from top to bottom, twenty-four groups of triangular baffles 302 are arranged on the upper end face of the material stopping device 3, and the height of each triangular baffle 302 is 35mm.

Referring to fig. 1 and 3, keep off material unit 301 through being provided with detachable sheet structure with keeping off material equipment 3, set up 24 screw holes 303 and be provided with 24 triangle baffle 302 of group on keeping off material unit 301, hexagon socket head cap screw 9 is installed to top-down run-through type in screw hole 303, keep off total height 60mm of material unit 301, but the position that screw hole 303 compresses tightly only 25mm, keep off material unit 301 length can effectively reduce 35mm, keep off material unit 301 head and directly arrange in and keep off material equipment 3 high platform outsidely, the material can not carry out impact wear to keeping off material unit 301 head, keep off material unit 301 length reduction can effectively reduce bolt bottom moment, improve the reliability. Meanwhile, the material of the material blocking equipment 3 is changed from traditional Q235 to HARDOX500 wear-resistant steel plate, and the wear resistance of the material blocking equipment 3 is improved.

Example 3: referring to fig. 3 and 1, a track sliding groove 10 is formed in the inner wall of the track 3, an upper through groove 11 with a downward opening and a lower through groove 12 with a through hole are respectively formed in two sides of the track sliding groove 10, and a T-shaped sliding block 13 is slidably mounted in the track sliding groove 10.

Referring to fig. 3, when the track chute 10 is located inside the material blocking device 3, the track chute 10 is completely attached to the inner wall of the upper through groove 11, and when the track chute 10 is located in the lower through groove 12, the T-shaped head of the slider 13 extends out of the lower through groove 12.

Referring to fig. 3, an adjusting washer 5 is arranged between the material blocking ring seat 2 and the material blocking device 3, the adjusting washer 5 is arranged to be a detachable structure, a groove 501 with an upward opening part is arranged at the upper end of the adjusting washer 5, and a locking device 502 is installed in the groove 501.

Referring to fig. 4 and 5, twenty-four groups of round holes 201 are formed in the upper end of the material blocking ring seat 2, and the sizes of the round holes 201, the threaded holes 303 and the inner ring of the adjusting washer 5 are all the same.

When the material blocking device 3 and the material blocking ring seat 2 are required to be provided with the adjusting washers 5, the adjusting washers 5 are of a detachable structure, the grooves 501 are formed in the upper end faces of the adjusting washers 5, the locking devices 502 are installed in the grooves 501, each locking device 502 comprises a lock catch and a lock head, the detachable adjusting washers 5 are combined in a clamping mode of the lock catch and the lock head, when the grinding disc grinds materials with different heights, the number of layers of the corresponding adjusting washer 5 can be adjusted and increased in time according to the change of the granularity of the materials, when attention is required, when the adjusting washers 5 are required to be increased, the inner hexagonal cylindrical screws 9 do not need to be dismounted, the inner hexagonal cylindrical screws 9 only need to be unscrewed upwards, the sliding blocks 13 are taken out of the upper through grooves 11 and slide to the lower through grooves 12, the T-shaped heads of the sliding blocks 13 extend out of the lower through grooves 12 to serve as supports, the material blocking device 3 is lifted up at the moment, the adjusting washers 5 can be directly mounted or dismounted, and the material blocking device 3 is made of HARDOX500 steel plates, and the wear resistance of the material blocking washers is improved.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a novel roller-type grinds immediately and keeps off material circle, includes mill (1), keeps off material equipment (3) and hexagon socket head cap screw (9), its characterized in that: the material blocking device (3) is installed at the edge position of the upper part of the grinding disc (1) through a fixed inner hexagonal cylindrical screw (9), a material blocking ring seat (2) and an adjusting ring (4) are arranged between the material blocking device (3) and the grinding disc (1), the material blocking ring seat (2), the adjusting ring (4) and the material blocking device (3) are attached to each other, and a grinding disc (8) is laid on an inner ring of the upper part of the grinding disc (1);

keep off material equipment (3) and be detachable lamellar structure, keep off material equipment (3) and include the fender material unit (301) of six lamellas, six lamellas keep off the equal laminating of port position department of material unit (301), the one end port position department of keeping off material equipment (3) is provided with toper boss (6), toper boss (6) and keep off and be provided with the spring between material unit (301) inner wall, keep off material unit (301) other end port position department and install spherical valve (7).

2. The novel material blocking ring of the roller type vertical mill as claimed in claim 1, characterized in that: keep off material equipment (3) up end and seted up twenty four groups screw hole (303), hexagon socket head cap screw (9) are top-down run-through installation status with twenty four groups screw hole (303), keep off material equipment (3) up end is provided with twenty four groups triangle baffle (302), the height dimension of triangle baffle (302) is 35mm.

3. The novel material blocking ring of the roller type vertical mill as claimed in claim 1, characterized in that: keep off the inner wall of material equipment (3) and seted up track spout (10), the both sides of track spout (10) are provided with oral area down and lead to groove (11) and the lower logical groove (12) that link up respectively, slidable mounting has T shape slider (13) in track spout (10).

4. The novel material blocking ring of the roller type vertical mill as claimed in claim 3, characterized in that: when track spout (10) are located keeping off material equipment (3) inside, track spout (10) and last logical groove (11) inner wall laminate completely, work as when track spout (10) are located down logical groove (12), the T shape head of slider (13) stretches out from leading to under logical groove (12) inside.

5. The novel material blocking ring of the roller type vertical mill as claimed in claim 2, characterized in that: keep off and be provided with adjusting washer (5) between material ring seat (2) and the fender material equipment (3), detachable structure is set to adjusting washer (5), the upper end of adjusting washer (5) is provided with oral area recess (501) up, install locking device (502) in recess (501).

6. The novel material stopping ring of the roller type vertical mill as claimed in claim 5, wherein: twenty-four groups of round holes (201) are formed in the upper end of the material blocking ring seat (2), and the size of the round holes (201), the size of the threaded hole (303) and the size of the inner ring of the adjusting washer (5) are all consistent.