CN220559460U

CN220559460U - Noise reduction mechanism of Raymond mill

Info

Publication number: CN220559460U
Application number: CN202322117296.2U
Authority: CN
Inventors: 姚建行; 刘荣璋; 刘宣辛; 耿广智; 王凯; 高明; 彭文磊
Original assignee: Qingdao Luqi Mining Equipment Co ltd
Current assignee: Qingdao Luqi Mining Equipment Co ltd
Priority date: 2023-08-08
Filing date: 2023-08-08
Publication date: 2024-03-08
Anticipated expiration: 2033-08-08

Abstract

The utility model relates to a noise reduction mechanism of a Raymond mill, which comprises a bottom plate, wherein two supporting rods are fixed at the right end of the upper surface of the bottom plate, mill bodies are fixed at the tops of the two supporting rods, a feeding component for enabling feeding to be uniform is arranged on the upper surface of the mill bodies, and a cleaning component for cleaning the inner cavity of the mill bodies is arranged at the left end of the upper surface of the bottom plate; the feeding assembly comprises a feeding box fixed on the upper surface of the pulverizer body, a fixing plate is fixed on the left side of the feeding box, and a supporting frame is fixed on the left side of the fixing plate. This mechanism of making an uproar falls in raymond mill can shunt the material that gets into the feeding case through setting up mutually supporting of feeding case, motor, pivot and rotor plate, makes it when carrying out the crocus, can not take place putty phenomenon, and pan feeding mouth and the filter layer that set up simultaneously can sieve the material before the crocus, separates impurity and material, reduces the burden of raymond mill.

Description

Noise reduction mechanism of Raymond mill

Technical Field

The utility model relates to the technical field of flour mills, in particular to a noise reduction mechanism of a Raymond mill.

Background

The Raymond mill is also called Raymond mill, is widely applied to grinding processing of mineral products in the fields of metallurgy, building materials, chemical industry, mines and the like, and is suitable for processing various nonflammable and explosive mineral products with Mohs hardness of seven levels or less and humidity of 6% or less, such as gypsum, talcum, calcite, limestone, marble, potash feldspar, barite, dolomite, granite, kaolin, bentonite, medical stone, bauxite, iron oxide red, iron ore and the like.

Chinese patent publication No. found by search: CN 214439875U discloses a flour mill with noise reduction function, which comprises a machine base, a first motor is fixedly arranged on one side of the interior of the machine base, a speed reducer is fixedly arranged on one side of the first motor, a first rotating shaft is fixedly arranged on an output shaft of the speed reducer, a plum blossom frame is fixedly arranged at the top of the first rotating shaft, a plurality of grinding rolls are fixedly arranged around the plum blossom frame, an air inlet volute is fixedly arranged at the top of the machine base, a main machine shell is fixedly arranged at the top of the air inlet volute, a sound insulation machine shell is fixedly arranged at the outer part of the main machine shell, a flour selector is fixedly arranged at the inner center of the flour selector, a second rotating shaft is fixedly arranged at the inner center of the flour selector, a winnowing blade is sleeved on the second rotating shaft, a second motor is fixedly arranged on one side of the outer part of the flour selector, the flour mill with noise reduction function is simple and reasonable in design, and convenient use, the problem that most of existing flour mills are not provided with damping devices and complex structures is effectively solved, but the noise reduction effect of the utility model is not ideal, as the materials to be ground are not clean and contain more impurities, the powder is not screened out in time, the burden of the thunder mill is increased, and meanwhile, the phenomenon of blocking of the flour mill is caused by uneven feeding is caused when the feeding, the noise is generated, and the noise is also noise is vibrated.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a noise reduction mechanism of a Raymond mill, which has the advantages of reducing noise and the like, and solves the problems that as the material to be milled is not screened and contains more impurities, the powder is not screened out in time, the burden of the Raymond mill is increased, meanwhile, the feeding is uneven, the blocking phenomenon occurs, and the mill can generate harshness noise and vibration.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the noise reduction mechanism of the Raymond mill comprises a bottom plate, wherein two supporting rods are fixed at the right end of the upper surface of the bottom plate, mill bodies are fixed at the tops of the two supporting rods, a feeding component for enabling feeding to be uniform is arranged on the upper surface of the mill body, and a cleaning component for cleaning an inner cavity of the mill body is arranged at the left end of the upper surface of the bottom plate;

the feeding assembly comprises a feeding box fixed on the upper surface of the flour mill body, a fixing plate is fixed on the left side of the feeding box, a supporting frame is fixed on the left side of the fixing plate, a motor is fixed on the inner peripheral wall of the supporting frame, an output shaft of the motor penetrates through the right side of the fixing plate and extends to an inner cavity of the feeding box, a rotating shaft is fixed on the outer surface of the feeding box, a rotating plate is fixed on the outer surface of the rotating shaft, and a discharging hole is formed in the lower surface of the feeding box;

the washing assembly comprises a water storage tank fixed at the left end of the upper surface of the bottom plate, a water pump is fixed on the upper surface of the water storage tank, a water inlet pipe is communicated with the water inlet end of the water pump, a water outlet pipe is communicated with the water outlet end of the water pump, a water pipe is fixed on the inner top wall of the pulverizer body, the other end of the water outlet pipe penetrates through the left side of the upper end of the pulverizer body and extends to the inner cavity of the pulverizer body and is communicated with the left side of the water pipe, and a plurality of spray heads are communicated with the lower surface of the water pipe.

Further, two bracing pieces symmetric distribution is in the left and right sides both ends of milling machine body axis, the lower surface intercommunication of milling machine body has the discharging pipe.

Further, the feeding box is composed of two box bodies, the cross section of the upper side of the box body is in an inverted isosceles trapezoid shape, and the cross section of the lower side of the box body is in a rectangle shape.

Further, a feeding hole is formed in the upper surface of the lower side box body of the feeding box, and a filter layer is fixed on the inner peripheral wall of the feeding hole.

Further, the rotating shaft performs circular motion in the inner cavity of the feeding box, and the number of the rotating plates is not less than two and is uniformly distributed on the outer surface of the rotating shaft.

Further, the section shape of the water inlet pipe is of an inverted L shape, and the length of the water inlet pipe positioned in the inner cavity of the water storage tank is smaller than the distance between the inner top wall and the inner bottom wall of the water storage tank.

Further, the number of the spray heads is not less than two, and the spray heads are uniformly distributed on the lower surface of the water pipe.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

1. this mechanism of making an uproar falls in raymond mill can shunt the material that gets into the feeding case through setting up mutually supporting of feeding case, motor, pivot and rotor plate, makes it when carrying out the crocus, can not take place putty phenomenon, and pan feeding mouth and the filter layer that set up simultaneously can sieve the material before the crocus, separates impurity and material, reduces the burden of raymond mill.

2. This mechanism of making an uproar falls in raymond mill can utilize water pump to flow into the outlet pipe through the inlet tube with the aqueous solution in the water storage tank in through setting up storage water tank, water pump and inlet tube, and the rethread outlet pipe gets into from the shower nozzle blowout after the water pipe, then washes the inner chamber of milling machine body, will remain the material in milling machine body inner chamber and wash away, has promoted the purity after the follow-up crocus.

Drawings

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

FIG. 2 is a schematic view of the feed assembly of the present utility model;

FIG. 3 is a schematic view of a cleaning assembly according to the present utility model.

In the figure: 1 bottom plate, 2 bracing pieces, 3 milling machine bodies, 4 feeding components, 401 feeding boxes, 402 fixed plates, 403 supporting frames, 404 motors, 405 rotating shafts, 406 rotating plates, 407 discharge ports, 5 cleaning components, 501 water storage tanks, 502 water pumps, 503 water inlet pipes, 504 water outlet pipes, 505 water pipes and 506 spray heads.

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.

Referring to fig. 1, a noise reduction mechanism of a raymond mill in this embodiment includes a base plate 1, two support rods 2 are fixed at the right end of the upper surface of the base plate 1, a mill body 3 is fixed at the top of the two support rods 2, a feeding component 4 for making the feeding uniform is arranged on the upper surface of the mill body 3, and a cleaning component 5 for cleaning the inner cavity of the mill body 3 is arranged at the left end of the upper surface of the base plate 1.

Wherein, two bracing pieces 2 symmetric distribution are in the left and right sides both ends of milling machine body 3 axis, and the lower surface intercommunication of milling machine body 3 has the discharging pipe.

The sound insulation layer is fixed on the outer surface of the mill body 3, so that the noise generated when the mill body 3 is milled can be reduced to a certain extent.

Referring to fig. 2, in order to make the mill body 3 generate no noise when the material is fed uniformly, the feeding assembly 4 in this embodiment includes a feeding box 401 fixed on the upper surface of the mill body 3, the material is poured into an opening of the feeding box 401, the material enters into a lower box body and is filtered by a filter layer, the impurities are separated from the material, then enters into the lower box body from a feeding hole, and then falls between two rotating plates 406, when the two rotating plates 406 rotate to the upper side of a discharging hole 407, the material falls down and enters into an inner cavity of the mill body 3, a fixing plate 402 is fixed on the left side of the feeding box 401, a supporting frame 403 is fixed on the left side of the fixing plate 402, a motor 404 is fixed on the inner peripheral wall of the supporting frame 403, an output shaft of the motor 404 penetrates through the right side of the fixing plate 402 and extends to the inner cavity of the feeding box 401, a rotating shaft 405 is fixed on the outer surface of the rotating shaft 405, the rotating plate 406 is fixed on the outer surface of the rotating shaft 405, and the output shaft of the motor 404 is driven to rotate after the feeding box 404 is started, and the rotating shaft 405 is driven to rotate, and the rotating plate 406 is driven to rotate, and the rotating plate 407 is driven to rotate, and the lower surface of the feeding box 401 is opened.

Wherein, feeding case 401 comprises two boxes, and the cross sectional shape of upside box is the isosceles trapezoid that falls, and the cross sectional shape of downside box is the rectangle, and the feed inlet has been seted up to the upper surface of feeding case 401 downside box, and the inner peripheral wall of feed inlet is fixed with the filter layer, and pivot 405 is circular motion at the inner chamber of feeding case 401, and the quantity of rotating plate 406 is not less than two and evenly distributed at the surface of pivot 405.

Referring to fig. 3, in order to prevent the material from being the same as the material milled last time during the subsequent use, the cleaning assembly 5 in this embodiment includes a water tank 501 fixed at the left end of the upper surface of the bottom plate 1, a water pump 502 fixed on the upper surface of the water tank 501, a water inlet pipe 503 connected to the water inlet end of the water pump 502, a water outlet pipe 504 connected to the water outlet end of the water pump 502, a water pipe 505 fixed on the inner top wall of the mill body 3, a water pump 502 started, the water inlet end of the water pump 502 pumps the water solution in the water tank 501 out through the water inlet pipe 503, then flows into the water outlet pipe 504, and then flows into the water pipe 505, the other end of the water outlet pipe 504 penetrates the left side of the upper end of the mill body 3 and extends to the inner cavity of the mill body 3 and is connected to the left side of the water pipe 505, a plurality of spray nozzles 506 are connected to the lower surface of the water pipe 505, the water solution sprayed from the spray nozzles 506 washes the surface of the mill roller and then flows down, and gathers the residual material on the inner bottom wall of the mill body 3, after the washing, the water solution is pulled out the stopper of the water pipe, and the waste water is discharged.

The section of the water inlet pipe 503 is inverted L, the length of the water inlet pipe 503 in the inner cavity of the water tank 501 is smaller than the distance between the inner top wall and the inner bottom wall of the water tank 501, the number of the spray heads 506 is not less than two, and the spray heads are uniformly distributed on the lower surface of the water pipe 505.

The working principle of the embodiment is as follows:

(1) When milling powder to the material in milling machine body 3, at first start motor 404, the output shaft of motor 404 rotates the back, can drive pivot 405 and rotate, and drive rotation board 406 and rotate, then pour into the opening part of feeding case 401 with the material, when the material gets into downside box, can be through the filtration of filter layer, with impurity and material separation, then get into downside box from the pan feeding mouth, then fall between two rotation boards 406, rotate to the upside of discharge gate 407 when two rotation boards 406, the material can drop down, and the inner chamber of entering milling machine body 3 can carry out the milling powder, can not take place the putty phenomenon, make milling machine body 3 send great noise.

(2) After the mill body 3 finishes milling, in order to ensure that the subsequent milling will not mix with other materials, the inner cavity of the mill body needs to be cleaned, and the water pump 502 is started first. The water inlet end of the water pump 502 pumps out the water solution in the water storage tank 501 through the water inlet pipe 503, then flows into the water outlet pipe 504, then flows into the water inlet pipe 505, finally is sprayed out from the spray head 506, the sprayed water solution washes the surface of the grinding roller and then flows down, and the water solution is gathered on the inner bottom wall of the mill body 3 with the residual materials, and after the washing is finished, the plug of the discharge pipe is pulled out to discharge the wastewater.

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, an element defined by the phrase "comprising one … …" does not exclude the presence of other like 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. The utility model provides a mechanism of making an uproar falls in raymond mill, includes bottom plate (1), its characterized in that: two supporting rods (2) are fixed at the right end of the upper surface of the bottom plate (1), a flour mill body (3) is fixed at the top of each supporting rod (2), a feeding component (4) for enabling feeding to be uniform is arranged on the upper surface of the flour mill body (3), and a cleaning component (5) for cleaning the inner cavity of the flour mill body (3) is arranged at the left end of the upper surface of the bottom plate (1);

the feeding assembly (4) comprises a feeding box (401) fixed on the upper surface of the pulverizer body (3), a fixing plate (402) is fixed on the left side of the feeding box (401), a supporting frame (403) is fixed on the left side of the fixing plate (402), a motor (404) is fixed on the inner peripheral wall of the supporting frame (403), an output shaft of the motor (404) penetrates through the right side of the fixing plate (402) and extends to an inner cavity of the feeding box (401) and is fixedly provided with a rotating shaft (405) on the outer surface, a rotating plate (406) is fixed on the outer surface of the rotating shaft (405), and a discharging hole (407) is formed in the lower surface of the feeding box (401);

the utility model provides a washing subassembly (5) is including fixing storage water tank (501) at bottom plate (1) upper surface left end, the last fixed surface of storage water tank (501) has water pump (502), the inlet end intercommunication of water pump (502) has inlet tube (503), the play water end intercommunication of water pump (502) has outlet pipe (504), the interior roof of milling machine body (3) is fixed with water pipe (505), the other end of outlet pipe (504) runs through the left side of milling machine body (3) upper end and extends to the inner chamber of milling machine body (3) and be linked together with the left side of water pipe (505), the lower surface intercommunication of water pipe (505) has a plurality of shower nozzles (506).

2. The noise reduction mechanism of a raymond mill according to claim 1, wherein: the two supporting rods (2) are symmetrically distributed at the left end and the right end of the central axis of the mill body (3), and the lower surface of the mill body (3) is communicated with a discharging pipe.

3. The noise reduction mechanism of a raymond mill according to claim 1, wherein: the feeding box (401) is composed of two box bodies, the cross section of the upper side of the box body is in an inverted isosceles trapezoid shape, and the cross section of the lower side of the box body is in a rectangle shape.

4. The noise reduction mechanism of a raymond mill according to claim 1, wherein: the upper surface of feeding case (401) downside box has seted up the feed inlet, the inner peripheral wall of feed inlet is fixed with the filter layer.

5. The noise reduction mechanism of a raymond mill according to claim 1, wherein: the rotary shafts (405) do circular motion in the inner cavity of the feeding box (401), and the number of the rotary plates (406) is not less than two and is uniformly distributed on the outer surface of the rotary shafts (405).

6. The noise reduction mechanism of a raymond mill according to claim 1, wherein: the section shape of the water inlet pipe (503) is of an inverted L shape, and the length of the water inlet pipe (503) positioned in the inner cavity of the water storage tank (501) is smaller than the distance between the inner top wall and the inner bottom wall of the water storage tank (501).

7. The noise reduction mechanism of a raymond mill according to claim 1, wherein: the number of the spray heads (506) is not less than two, and the spray heads are uniformly distributed on the lower surface of the water pipe (505).