CN211026558U

CN211026558U - Rotor grinding device of ball mill

Info

Publication number: CN211026558U
Application number: CN201921421342.5U
Authority: CN
Inventors: 沈少祥
Original assignee: WUXI XINBIAO POWDER MACHINERY MANUFACTURING CO LTD
Current assignee: WUXI XINBIAO POWDER MACHINERY MANUFACTURING CO LTD
Priority date: 2019-08-29
Filing date: 2019-08-29
Publication date: 2020-07-17
Anticipated expiration: 2029-08-29

Abstract

The utility model discloses a ball mill rotor grinder, concretely relates to ball mill field, which comprises a housin, vibrations storehouse has been seted up on the top of casing inner chamber, the bottom fixed mounting of vibrations storehouse inner chamber has shock dynamo subassembly, the feed inlet has been seted up at the top of casing, the bottom of feed inlet is located the inner chamber fixed mounting of casing and has the sieving mechanism subassembly of looks adaptation, the right side of sieving mechanism subassembly is located the top of casing inner chamber and has seted up first coarse grinding storehouse, the top fixed mounting of first coarse grinding storehouse inner chamber has first coarse grinding subassembly. The utility model discloses a be equipped with the sieving mechanism to feed inlet department, can make the material of different volumes get into corresponding grinding internal of storehouse, carry out the grinding of different precisions through the material to different volumes to improve grinding efficiency, if annotate the material at the in-process of grinding in addition, the sieving mechanism can be because the automatic screening of moving centrifugal force.

Description

Rotor grinding device of ball mill

Technical Field

The utility model relates to a ball mill technical field, more specifically says, the utility model relates to a ball mill rotor grinder.

Background

The ball mill is a key device for crushing materials, and a certain amount of steel balls are filled in a cylinder of the ore mill as grinding media, and the ore mill is widely used for cement, silicate products, building materials, chemical fertilizers and the like and generally comprises a dry ore milling mode and a wet ore milling mode.

The prior art has the following problems:

after the existing materials are crushed, particles with different sizes exist, but the existing device uniformly grinds the materials, so that the more accurate grinding standard can not be achieved, a large amount of cost is wasted, and the actual working efficiency is extremely low.

Therefore, the present invention is directed to a rotor grinding device for a ball mill.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome the above-mentioned defect of prior art, the embodiment of the utility model provides a ball mill rotor grinder, through being equipped with the sieving mechanism to feed inlet department, can make the material of different volumes get into the corresponding internal portion in storehouse of grinding, carry out the grinding of different precisions through the material to different volumes to improve grinding efficiency, if annotate the material at the in-process of grinding in addition, the sieving mechanism can be because the automatic screening of moving centrifugal force, in order to solve the problem that proposes among the above-mentioned background art.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a rotor grinding device of a ball mill comprises a shell, wherein a vibration bin is arranged at the top end of an inner cavity of the shell, a vibration motor assembly is fixedly arranged at the bottom of the inner cavity of the vibration bin, a feed inlet is arranged at the top of the shell, the bottom end of the feed inlet is positioned in the inner cavity of the shell and is fixedly provided with a screening device assembly matched with the inner cavity of the shell, a first rough grinding bin is arranged at the top end of the inner cavity of the first rough grinding bin on the right side of the screening device assembly, a first rough grinding assembly is fixedly arranged at the top end of the inner cavity of the first rough grinding bin, a second rough grinding bin is arranged at the bottom end of the inner cavity of the shell and is fixedly provided with a second rough grinding assembly, a fine grinding bin body assembly matched with the inner cavity of the shell is fixedly arranged at the middle parts of the first rough grinding bin and the second rough grinding bin, a first guide rod and a second guide rod are fixedly connected with the, the bottom of the shell is provided with a discharge hole.

In a preferred embodiment, the outer part of the vibration bin is positioned on the outer surface of the shell and is provided with a matched access door, the outer part of the access door is provided with a handle, and the inner part of the handle is integrally formed with a key hole.

In a preferred embodiment, the vibration motor assembly comprises a first base plate, a motor is placed on the top end of the first base plate, a motor shaft is integrally formed at the top end of the motor, a detachable clamping block is detachably mounted in the middle of the motor shaft, a connecting shaft is fixedly mounted at the top end of the detachable clamping block, and a vibration block is fixedly mounted at the top end of the connecting shaft.

In a preferred embodiment, the screening device assembly includes a screening box, an elastic bin is disposed inside the screening box, an elastic spring assembly is fixedly mounted at the bottom of the elastic bin, a first filtering tank is disposed at the bottom of the elastic spring assembly, and a second filtering tank and a third filtering tank are disposed at two sides of the first filtering tank.

In a preferred embodiment, the first filtering tank is fixedly provided with a fine filtering net inside, and the second filtering tank and the third filtering tank are fixedly provided with a coarse filtering net inside.

In a preferred embodiment, the first rough grinding assembly comprises a second backing plate, a spring is fixedly mounted at the top end of the second backing plate, a baffle is fixedly mounted at the top end of the spring, and a grinding ball is fixedly mounted at the top end of the baffle.

In a preferred embodiment, the fine grinding cabin body assembly comprises a fine grinding cabin body, wherein fourth filter tanks are arranged on two sides of the fine grinding cabin body, a grinding short rod is fixedly mounted at the top of an inner cavity of the fine grinding cabin body, a first grinding hemisphere is fixedly mounted at the bottom end of the grinding short rod, a grinding long rod is fixedly mounted on the left side of the first grinding hemisphere, a second grinding hemisphere is fixedly mounted at the top end of the grinding long rod, and a filter screen is fixedly mounted at the top end of the inner cavity of the fine grinding cabin body.

In a preferred embodiment, a fine filter screen is fixedly installed inside the fourth filter tank.

(III) advantageous effects

Compared with the prior art, the utility model provides a ball mill rotor grinder possesses following

Has the advantages that:

1. the utility model can lead the materials with different volumes to enter the corresponding grinding bin body by arranging the screening device at the feed inlet, and improve the grinding efficiency by grinding the materials with different volumes with different precisions, and if the materials are injected in the grinding process, the screening device can automatically screen due to the running centrifugal force;

2. the utility model discloses to the inside material in rough grinding storehouse, if after the material ground reachs certain precision, can get into the finish grinding storehouse by the filter screen at the rotation in-process and continue to grind, treat to reach the standard after, could be discharged by the discharge gate, greatly improved grinding efficiency.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic view of the appearance structure of the present invention.

Fig. 3 is a schematic structural view of the vibration motor assembly of the present invention.

Fig. 4 is a schematic structural diagram of the screening device assembly of the present invention.

Fig. 5 is a schematic structural view of the rough grinding assembly of the present invention.

Fig. 6 is the schematic structural diagram of the fine grinding silo body assembly of the present invention.

The reference signs are: 1. a housing; 2. vibrating the bin; 3. a vibration motor assembly; 31. a first backing plate; 32. a motor; 33. a motor shaft; 34. the clamping block can be disassembled; 35. a connecting shaft; 36. a vibration block; 4. a feed inlet; 5. a screening device assembly; 51. a screening box; 52. an elastic bin; 53. an elastic spring assembly; 54. a first filter tank; 55. a second filter tank; 56. a third filter tank; 6. a first coarse grinding bin; 7. a first rough grinding assembly; 71. a second backing plate; 72. a spring; 73. a baffle plate; 74. grinding balls; 8. a second rough grinding bin; 9. a second rough grinding assembly; 10. finely grinding the bin body assembly; 101. a fine grinding cabin body; 102. a fourth filter tank; 103. grinding the short rod; 104. a first abrasive hemisphere; 105. grinding the long rod; 106. a second abrasive hemisphere; 107. a filter screen; 11. a first guide rod; 12. a second guide rod; 13. a discharge port; 14. an access door; 15. a handle; 16. a key hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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 work belong to the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: a rotor grinding device of a ball mill comprises a shell 1, wherein a vibration bin 2 is arranged at the top end of an inner cavity of the shell 1, a vibration motor component 3 is fixedly arranged at the bottom of the inner cavity of the vibration bin 2, a feed inlet 4 is arranged at the top of the shell 1, the bottom end of the feed inlet 4 is positioned in the inner cavity of the shell 1 and is fixedly provided with a screening device component 5 matched with the feed inlet, a first rough grinding bin 6 is arranged at the top end of the inner cavity of the shell 1 on the right side of the screening device component 5, a first rough grinding component 7 is fixedly arranged at the top end of the inner cavity of the first rough grinding bin 6, a second rough grinding bin 8 is arranged at the bottom end of the inner cavity of the shell 1 and is fixedly provided with a second rough grinding component 9, a fine grinding bin body component 10 matched with the inner cavity of the shell 1 is fixedly arranged at the middle parts of the first rough grinding bin 6 and, the top both sides fixedly connected with first water conservancy diversion pole 11 and second water conservancy diversion pole 12 of fine grinding storehouse body subassembly 10, discharge gate 13 has been seted up to the bottom of casing 1.

The technical means are adopted: the utility model can lead the materials with different volumes to enter the corresponding grinding bin body by arranging the screening device at the feed inlet, and improve the grinding efficiency by grinding the materials with different volumes with different precisions, and if the materials are injected in the grinding process, the screening device can automatically screen due to the running centrifugal force; the utility model discloses to the inside material in rough grinding storehouse, if after the material ground reachs certain precision, can get into the finish grinding storehouse by the filter screen at the rotation in-process and continue to grind, treat to reach the standard after, could be discharged by the discharge gate, greatly improved grinding efficiency.

Referring to the attached drawing 2 of the specification specifically, the outer part of the vibration bin 2 is located on the outer surface of the shell 1 and is provided with a matched access door 14, the outer part of the access door 14 is provided with a handle 15, and the inside of the handle 15 is integrally formed with a key hole 16, so that the motor 32 can be taken out and maintained conveniently.

Referring to specification figure 3 specifically, shock dynamo subassembly 3 includes first backing plate 31, and motor 32 has been placed on the top of first backing plate 31, and motor 32's top an organic whole is formed with motor shaft 33, and motor shaft 33's middle part demountable installation has detachable fixture block 34, and detachable fixture block 34's top fixed mounting has connecting axle 35, and connecting axle 35's top fixed mounting has vibrations piece 36, can make first filter-tank 54 shake to can select the granule of different volumes.

Referring to the attached drawing 4 of the specification specifically, the screening device assembly 5 includes a screening box 51, an elastic bin 52 is disposed inside the screening box 51, an elastic spring assembly 53 is fixedly mounted at the bottom of the elastic bin 52, a first filtering tank 54 is disposed at the bottom of the elastic spring assembly 53, and a second filtering tank 55 and a third filtering tank 56 are disposed on two sides of the first filtering tank 54, so that particles with different volumes can be screened and enter corresponding channels.

Referring to fig. 4 of the specification, a fine filter screen is fixedly installed inside the first filter tank 54, and a coarse filter screen is fixedly installed inside the second filter tank 55 and the third filter tank 56, so that the screening is facilitated.

Referring to fig. 5 in the specification, the first rough grinding assembly 7 includes a second pad plate 71, a spring 72 is fixedly mounted on a top end of the second pad plate 71, a baffle plate 73 is fixedly mounted on a top end of the spring 72, and a grinding ball 74 is fixedly mounted on a top end of the baffle plate 73, so that an object can be ground.

Referring to the description figure 6 specifically, the fine grinding storehouse body subassembly 10 includes the fine grinding storehouse body 101, fourth filter tank 102 has been seted up to the both sides of the fine grinding storehouse body 101, the top fixed mounting of the fine grinding storehouse body 101 inner chamber has grinding quarter butt 103, the bottom fixed mounting of grinding quarter butt 103 has first grinding hemisphere 104, the left side fixed mounting of first grinding hemisphere 104 has grinding stock 105, the top fixed mounting of grinding stock 105 has second grinding hemisphere 106, the top fixed mounting of the fine grinding storehouse body 101 inner chamber has filter screen 107, can carry out the fine grinding to the object, can make the object that reaches the coarse grinding standard get into the fine grinding storehouse through fourth filter tank 102 and carry out the fine grinding in vivo simultaneously.

Referring to fig. 6 in the specification, a fine filtering net is fixedly installed inside the fourth filtering tank 102 to perform a filtering function.

When the grinding device works, if materials to be ground are injected at one time during grinding, the motor 32 is firstly opened, the materials are injected from the feed port 4, and the rotation of the motor 32 drives the screening device component 5 to vibrate through the vibration block 36, so that the materials respectively enter the first coarse grinding bin 6, the second coarse grinding bin 8 and the fine grinding bin component 10 to be ground according to different sizes of the materials;

if the materials are slowly injected in the grinding process, the motor 32 is taken out through the access door 14, the handle 15 and the key hole 16, and then the materials are injected from the feed port 4, and because centrifugal force is generated in the rotating process, the elastic spring assembly 53 in the screening device assembly 5 can move repeatedly, so that the effect of separating the materials is achieved;

in the grinding process, coarse materials are firstly ground in the first coarse grinding bin 6 and the second coarse grinding bin 8 by the first coarse grinding component 7 and the second coarse grinding component 9, and after the grinding reaches a certain standard, the coarse materials enter the fine grinding bin inside the fine grinding bin body component 10 through the fourth filter tank 102 to be continuously subjected to fine machining, and after the grinding reaches the standard, the coarse materials are discharged from the discharge hole 13 through the filter screen 107.

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. A ball mill rotor grinder device, includes casing (1), its characterized in that: vibrations storehouse (2) have been seted up on the top of casing (1) inner chamber, the bottom fixed mounting of vibrations storehouse (2) inner chamber has shock dynamo subassembly (3), feed inlet (4) have been seted up at the top of casing (1), the bottom of feed inlet (4) is located the inner chamber fixed mounting of casing (1) and has sieving mechanism subassembly (5) of looks adaptation, first coarse grinding storehouse (6) have been seted up at the top that the right side of sieving mechanism subassembly (5) is located casing (1) inner chamber, the top fixed mounting of first coarse grinding storehouse (6) inner chamber has first coarse grinding subassembly (7), second coarse grinding storehouse (8) have been seted up to the bottom that the bottom of first coarse grinding subassembly (7) is located casing (1) inner chamber, the bottom fixed mounting of second coarse grinding storehouse (8) inner chamber has second coarse grinding subassembly (9), the middle part of first coarse grinding storehouse (6) and second coarse grinding storehouse (8) is located the inner chamber fixed mounting of casing (1) Install the finish grinding storehouse body subassembly (10) of looks adaptation, the top both sides fixedly connected with first water conservancy diversion pole (11) and second water conservancy diversion pole (12) of finish grinding storehouse body subassembly (10), discharge gate (13) have been seted up to the bottom of casing (1).

2. A ball mill rotor grinding apparatus as defined in claim 1, wherein: the outer surface of the vibration bin (2) positioned on the shell (1) is provided with an access door (14) matched with the outer surface of the vibration bin, the outer part of the access door (14) is provided with a handle (15), and a key hole (16) is integrally formed in the handle (15).

3. A ball mill rotor grinding apparatus as defined in claim 1, wherein: shock dynamo subassembly (3) include first backing plate (31), motor (32) have been placed on the top of first backing plate (31), the top of motor (32) an organic whole is formed with motor shaft (33), the middle part demountable installation of motor shaft (33) has detachable fixture block (34), the top fixed mounting that can detach fixture block (34) has connecting axle (35), the top fixed mounting of connecting axle (35) has vibrations piece (36).

4. A ball mill rotor grinding apparatus as defined in claim 1, wherein: the screening device assembly (5) comprises a screening box (51), an elastic bin (52) is arranged in the screening box (51), an elastic spring assembly (53) is fixedly mounted at the bottom of the elastic bin (52), a first filtering groove (54) is formed in the bottom of the elastic spring assembly (53), and a second filtering groove (55) and a third filtering groove (56) are formed in two sides of the first filtering groove (54).

5. A ball mill rotor grinding apparatus as defined in claim 4 wherein: the fine filter screen is fixedly arranged in the first filter tank (54), and the coarse filter screen is fixedly arranged in the second filter tank (55) and the third filter tank (56).

6. A ball mill rotor grinding apparatus as defined in claim 1, wherein: first coarse grinding subassembly (7) include second backing plate (71), the top fixed mounting of second backing plate (71) has spring (72), the top fixed mounting of spring (72) has baffle (73), the top fixed mounting of baffle (73) has grinding ball (74).

7. A ball mill rotor grinding apparatus as defined in claim 1, wherein: the fine grinding bin body assembly (10) comprises a fine grinding bin body (101), fourth filter tanks (102) are arranged on two sides of the fine grinding bin body (101), a grinding short rod (103) is fixedly arranged at the top of the inner cavity of the fine grinding bin body (101), a first grinding hemisphere (104) is fixedly arranged at the bottom end of the grinding short rod (103), a grinding long rod (105) is fixedly arranged on the left side of the first grinding hemisphere (104), a second grinding hemisphere (106) is fixedly arranged at the top end of the grinding long rod (105), and a filter screen (107) is fixedly arranged at the top end of the inner cavity of the fine grinding bin body (101).

8. A ball mill rotor grinding apparatus as defined in claim 7, wherein: a fine filter screen is fixedly arranged in the fourth filter tank (102).