CN219943048U

CN219943048U - Rod mill

Info

Publication number: CN219943048U
Application number: CN202320281109.1U
Authority: CN
Inventors: 陈宪良
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-02-22
Filing date: 2023-02-22
Publication date: 2023-11-03
Anticipated expiration: 2033-02-22

Abstract

The utility model discloses a rod mill, and relates to the technical field of rod mills. This rod mill, the on-line screen storage device comprises a base, be provided with the barrel directly over the base, the avris department fixedly connected with support of base upper surface, the last fixed surface of support is connected with the bearing frame, the top fixedly connected with bearing cap of bearing frame, the inside of bearing cap rotates the surface of connecting at the barrel, the tip fixedly connected with feeder of barrel, the one end that the feeder was kept away from to the barrel is provided with dust collector, the internal surface rotation of barrel is connected with the feed screw, the inside of barrel is provided with the steel bar, through the steel bar that is equipped with, utilize the multiaspect cylinder as grinding medium, make the steel bar can carry out the contact surface with the ore with the line face and grind the breakage, thereby make the efficiency of grinding improve greatly, through dust collector, can absorb the inside a large amount of dust of barrel, with dust centralized processing, avoid the dust to spread and be absorbed by the staff and influence staff's healthy.

Description

Rod mill

Technical Field

The utility model relates to the technical field of rod mills, in particular to a rod mill.

Background

The rod mill is characterized in that an asynchronous motor is connected with a pinion through a speed reducer, the peripheral large gear is directly driven to rotate in a speed reducing way, a rotary part is driven to rotate, a proper grinding medium, namely a steel rod, is arranged in a cylinder, the grinding medium continuously enters the cylinder from a feeding part under the action of centrifugal force and friction force, the moving grinding medium is crushed, and a product is discharged out of the mill through overflow and continuous feeding force so as to carry out the next process treatment. The grinding medium of the existing rod mill is a right cylinder (about 3 to 12 meters in length), the cylinder is in contact with the ore to be in dotted line contact for crushing and grinding in the original process, the contact surface is small, the production efficiency is low, and a large amount of dust can be generated in the production process to influence the health of workers.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a rod mill, which solves the problems that the cylinder is in contact with ore to be broken and ground in a dotted line in the prior art, the contact surface is small, the production efficiency is low, a large amount of dust can be generated in the production process, and the physical health of staff is affected.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a rod mill, includes the base, be provided with the barrel directly over the base, the avris department fixedly connected with support of base upper surface, the upper surface fixedly connected with bearing frame of support, the top fixedly connected with bearing cap of bearing frame, the inside of bearing cap rotates the surface of connecting at the barrel, the tip fixedly connected with feeder of barrel, the one end that the feeder was kept away from to the barrel is provided with dust collector, the internal surface rotation of barrel is connected with the feeding spiral, the inside of barrel is provided with the steel bar.

Preferably, the big gear ring is fixedly connected with the side of the outer surface of the cylinder, the driving seat is fixedly connected with the side surface of the base, the bridge seat, the speed reducer and the motor are fixedly connected with the upper surface of the driving seat, the pinion is arranged at the top of the bridge seat, and the outer surface of the big gear ring is meshed with the outer surface of the pinion.

Preferably, the output end of the motor is provided with a coupler, the output end of the coupler is rotationally connected inside the speed reducer, and the output end of the speed reducer is fixedly connected to the end part of the pinion.

Preferably, the number of the steel bars is a plurality, the length of the steel bars is 3 to 12 meters, the number of the sides of the steel bars is 5 to 13 sides, and the diagonal diameter of the steel bars is 3 to 80 cm.

Preferably, the dust removing device comprises a water storage tank, the bottom of the water storage tank is fixedly connected with the upper surface of the base, the top of the water storage tank is fixedly connected with an air pump, the output end of the air pump is fixedly connected with an air duct, and the outer surface of the air duct penetrates through the cylinder body and extends to the inner cavity.

Preferably, the output end of the air duct is fixedly connected with a wind gathering cover, the upper surface of the water storage tank is fixedly connected with a water inlet pipe, the outer surface of the water storage tank is fixedly connected with a water outlet pipe, and the outer surfaces of the water inlet pipe and the water outlet pipe penetrate through the water storage tank and extend to the inner cavity.

Advantageous effects

The utility model provides a rod mill. The beneficial effects are as follows:

(1) According to the rod mill, through the steel rod, the length of the steel rod is 3-12 m, the number of sides is 5-13, the diagonal diameter is 3-80 cm, and the multi-face cylinder is used as a grinding medium, so that the steel rod can be ground and crushed with the ore in a line surface contact surface, and the grinding efficiency is greatly improved.

(2) This rod mill, through dust collector, utilize the inside water absorption dust of storage water tank to make its subside, can absorb the inside a large amount of dust of barrel, with dust centralized processing, avoid the dust to spread and absorb by the staff and influence the healthy of staff.

Drawings

FIG. 1 is a schematic view of the overall structure of the present utility model;

FIG. 2 is a schematic view of a second view angle structure of the whole present utility model;

FIG. 3 is a schematic cross-sectional view of the entire structure of the present utility model;

FIG. 4 is a schematic view of the dust removing device of the present utility model;

fig. 5 is a schematic structural view of the steel bar of the present utility model.

In the figure: 1. a base; 2. a cylinder; 3. a bracket; 4. a bearing seat; 5. a bearing cap; 6. a feeder; 7. a large gear ring; 8. a dust removal device; 81. a water storage tank; 82. an air extracting pump; 83. an air duct; 84. a wind collecting hood; 85. a water inlet pipe; 86. a drain pipe; 9. a driving seat; 10. a bridge seat; 11. a pinion gear; 12. a speed reducer; 13. a motor; 14. a coupling; 15. a feed screw; 16. and (3) a steel bar.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1:

as shown in fig. 1-5, the utility model provides a rod mill, which comprises a base 1, a cylinder 2 is arranged right above the base 1, a bracket 3 is fixedly connected to the side of the upper surface of the base 1, a bearing seat 4 is fixedly connected to the upper surface of the bracket 3, a bearing cover 5 is fixedly connected to the top of the bearing seat 4, the inside of the bearing cover 5 is rotationally connected to the outer surface of the cylinder 2, a feeder 6 is fixedly connected to the end part of the cylinder 2, a dust removing device 8 is arranged at one end of the cylinder 2 far away from the feeder 6, a feeding screw 15 is rotationally connected to the inner surface of the cylinder 2, and a steel rod 16 is arranged inside the cylinder 2.

Specifically, the big ring gear 7 is fixedly connected with the avris of barrel 2 surface, the side fixedly connected with drive seat 9 of base 1, the upper surface fixedly connected with of drive seat 9 is crossed bridge seat 10, reduction gear 12 and motor 13, the top of crossing bridge seat 10 is provided with pinion 11, the surface of big ring gear 7 meshes with the surface of pinion 11, the output of motor 13 is provided with shaft coupling 14, the output of shaft coupling 14 rotates the inside of connecting at reduction gear 12, the output of reduction gear 12 fixedly connected with is at the tip of pinion 11, the quantity of steel bar 16 is a plurality of, the length of steel bar 16 is 3 to 12 meters, the limit number of steel bar 16 is 5 to 13 limit, the diagonal diameter of steel bar 16 is 3 to 80 centimetres, dust collector 8 includes storage water tank 81, the bottom of storage water tank 81 is fixedly connected with the upper surface at base 1, the top of storage water tank 81 is fixedly connected with aspiration pump 82, the output of pump 82 is fixedly connected with air duct 83, the surface of air duct 83 runs through barrel 2 and extends to the inner chamber, the output of air duct 83 is fixedly connected with wind gathering cover 84, the upper surface of water inlet pipe 86 is fixedly connected with water inlet pipe 81 and water outlet pipe 85 is fixedly connected with the inner chamber of water inlet pipe 81.

The working principle and the beneficial effects of the embodiment are as follows.

When the barrel 2 is used, raw materials are fed into the barrel 2 through the feeder 6, the operation device starts to grind, the rod mill rotates to drive the ores in the barrel 2 and the steel rod 16 to the high position in the cavity and freely fall, falling potential energy enables the ores between the steel rod 16 and the steel rod 16 to be ground, the steel rod 16 is 3-12 m long, the edges are 5-13 edges, the diagonal diameter is 3-80 cm, the steel rod 16 can be ground and crushed with the ores in a line surface mode by utilizing a multi-surface cylinder as a grinding medium, so that grinding efficiency is greatly improved, a large amount of dust can be generated during grinding, the air pump 82 is started, the dust spreading in the barrel 2 is sucked into the water storage tank 81 through the air duct 83, the dust is absorbed by utilizing water in the water storage tank 81 to be settled, after a period of time, the water containing impurities is discharged, and then clean water is injected into the water storage tank 81 through the water inlet pipe 85, so that the dust spreading in the barrel 2 can be absorbed by a large amount of dust, and the dust spreading can be absorbed by workers to influence the health of workers.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The term "comprising" an element defined by the term "comprising" does not exclude the presence of other identical elements in a process, method, article or apparatus that comprises the element.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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 rod mill comprising a base (1), characterized in that: the novel dust collector is characterized in that a cylinder body (2) is arranged right above the base (1), a support (3) is fixedly connected to the side of the upper surface of the base (1), a bearing seat (4) is fixedly connected to the upper surface of the support (3), a bearing cover (5) is fixedly connected to the top of the bearing seat (4), the inside of the bearing cover (5) is rotationally connected to the outer surface of the cylinder body (2), a feeder (6) is fixedly connected to the end of the cylinder body (2), a dust collector (8) is arranged at one end, far away from the feeder (6), of the cylinder body (2), a feeding screw (15) is rotationally connected to the inner surface of the cylinder body (2), and a steel bar (16) is arranged inside the cylinder body (2).

2. A rod mill according to claim 1, characterized in that: the novel gear is characterized in that a bull gear (7) is fixedly connected to the side of the outer surface of the cylinder body (2), a driving seat (9) is fixedly connected to the side face of the base (1), a bridge seat (10), a speed reducer (12) and a motor (13) are fixedly connected to the upper surface of the driving seat (9), a pinion (11) is arranged at the top of the bridge seat (10), and the outer surface of the bull gear (7) is meshed with the outer surface of the pinion (11).

3. A rod mill according to claim 2, characterized in that: the output end of the motor (13) is provided with a coupler (14), the output end of the coupler (14) is rotationally connected inside the speed reducer (12), and the output end of the speed reducer (12) is fixedly connected to the end part of the pinion (11).

4. A rod mill according to claim 1, characterized in that: the number of the steel bars (16) is a plurality, the length of the steel bars (16) is 3 to 12 meters, the number of sides of the steel bars (16) is 5 to 13, and the diagonal diameter of the steel bars (16) is 3 to 80 cm.

5. A rod mill according to claim 1, characterized in that: the dust collector (8) comprises a water storage tank (81), the bottom of the water storage tank (81) is fixedly connected to the upper surface of the base (1), the top of the water storage tank (81) is fixedly connected with an air pump (82), the output end of the air pump (82) is fixedly connected with an air duct (83), and the outer surface of the air duct (83) penetrates through the cylinder body (2) and extends to the inner cavity.

6. A rod mill according to claim 5, wherein: the output of air duct (83) fixedly connected with gathers fan housing (84), the upper surface fixedly connected with inlet tube (85) of storage water tank (81), the surface fixedly connected with drain pipe (86) of storage water tank (81), the surface of inlet tube (85) and drain pipe (86) runs through storage water tank (81) and extends to the inner chamber.