CN220861686U

CN220861686U - Feed hopper of Raymond mill

Info

Publication number: CN220861686U
Application number: CN202322528858.2U
Authority: CN
Inventors: 耿广智; 刘宣辛; 刘荣璋; 姚建行; 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: 2023-09-18
Filing date: 2023-09-18
Publication date: 2024-04-30
Anticipated expiration: 2033-09-18

Abstract

The utility model relates to a feed hopper of a Raymond mill, which comprises a support plate, wherein support rods are fixed at the left end and the right end of the upper surface of the support plate, mill bodies are fixed at the tops of the two support rods, and a pretreatment component for scattering raw material caking is arranged at the left side of the mill bodies; the pretreatment component comprises a connecting hopper fixed on the left side of the mill body, a conveying box is fixed on the left side of the connecting hopper, supporting frames are fixed at the left end and the right end of the lower surface of the conveying box, and a mounting box is fixed on the left side of the conveying box. This feeder hopper of raymond mill, through setting up conveyer box, conveyer pipe, first motor, second motor, mount and dwang etc. mutually support, break up the raw materials of caking back through the relative motion of first crushing stick and second crushing stick, drive the conveyer pipe through first motor and rotate, make the raw materials carry to connect the bucket and get into this internal, improved the work efficiency of mill body.

Description

Feed hopper of Raymond mill

Technical Field

The utility model relates to the technical field of Raymond mills, in particular to a feed hopper 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 below seven levels and humidity below 6%, such as gypsum, talcum, calcite, limestone, marble, potash feldspar, barite, dolomite, granite, kaolin, bentonite and the like.

Chinese patent bulletin No.: CN 215963896U discloses a feeding adjusting device of a raymond mill, comprising a base, a mill cylinder and a conveying pipeline, wherein the middle part of one side of the mill cylinder is fixedly provided with the conveying pipeline, the conveying pipeline extends out of one end top of the mill cylinder and is fixedly connected with a semicircular transition pipe, the upper end of the semicircular transition pipe is fixedly provided with a feeding hopper, the semicircular transition pipe is arranged between the conveying pipeline and the feeding hopper, a speed reducer and a rotating shaft drive a plurality of baffles to rotate in the semicircular transition pipe through a driving motor, the raw materials are quantitatively conveyed, meanwhile, the rotating speed of a second driving motor can be controlled, the feeding amount can be controlled, so that the pipeline is prevented from being further blocked, and when the raymond mill is stopped for reasons, the second driving motor is immediately closed, the baffles on the surface of the rotating shaft can be stopped to rotate, so that the feeding channel is cut off, and the raw materials are prevented from being accumulated in the feeding pipe and the raymond mill in a large quantity, but the condition that the raw materials are blocked by large particles and even the blocking phenomenon occurs in the inside the raymond mill is avoided, and the working efficiency of the raymond mill is also reduced.

Disclosure of utility model

Aiming at the defects of the prior art, the utility model provides a feed hopper of a Raymond mill, which has the advantages of scattering larger raw material particles and the like, solves the problems that the raw material usually has large particles and even agglomerates during grinding, the condition of clamping a pipeline can occur and the working efficiency of the Raymond mill is reduced.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the feed hopper of the Raymond mill comprises a supporting plate, wherein supporting rods are fixed at the left end and the right end of the upper surface of the supporting plate, mill bodies are fixed at the tops of the two supporting rods, and a pretreatment component for scattering raw material caking is arranged at the left side of the mill bodies;

The pretreatment assembly comprises a connecting hopper fixed on the left side of a mill body, a conveying box is fixed on the left side of the connecting hopper, supporting frames are fixed at the left end and the right end of the lower surface of the conveying box, an installation box is fixed on the left side of the conveying box, a first motor is fixed on the left side wall of the inner cavity of the installation box, an output shaft of the first motor penetrates through the right side wall of the inner cavity of the installation box and extends to the inner cavity of the conveying box and is fixed with a conveying pipe, a feeding hole is formed in the upper surface of the conveying box, a fixing frame is fixed on the upper side of the conveying box, a placing box is fixed on the left side of the fixing frame, a second motor is fixed on the left side wall of the inner cavity of the placing box, an output shaft of the second motor penetrates through the right side wall of the inner cavity of the placing box and extends to the inner cavity of the fixing frame and is fixed with a rotating rod, a first crushing rod is fixed on the outer surface of the rotating rod, and a dumping assembly is arranged on the upper surface of the fixing frame.

Further, two the bracing piece symmetric distribution is in the left and right sides both ends of backup pad axis, the lower surface intercommunication of mill body has the discharging pipe, the surface of discharging pipe has the tube cap through threaded connection.

Further, two support frames are symmetrically distributed on the left side and the right side of the central axis of the conveying box, and the height of the left side support frame is smaller than that of the right side support frame.

Further, the diameter of the feed inlet is smaller than the length and the width of the inner cavity of the fixing frame, and the rotating rod moves circularly in the inner cavity of the fixing frame.

Further, the shaft rod is rotatably connected between the opposite sides of the left side wall and the right side wall of the inner cavity of the fixing frame through the bearing, the left side of the shaft rod penetrates through the left side wall of the inner cavity of the fixing frame and extends to the left side of the fixing frame, the shaft rod is connected with an output shaft of the second motor through belt transmission, and a second crushing rod is fixed on the outer surface of the shaft rod.

Further, empty the subassembly including fixing the income workbin at the mount upper surface, the upper surface of going into the workbin articulates through the door hinge has the case lid, the upper surface of case lid is fixed with the handle, the left side of going into the workbin is fixed with the protective housing, the left side wall of protective housing inner chamber is fixed with the third motor, the output shaft of third motor runs through the right side wall of protective housing inner chamber and extends to the inner chamber of going into the workbin and be fixed with the rotary rod, the upper surface of rotary rod is fixed with places the board, the pan feeding mouth has all been seted up to the upper surface of lower surface and mount of going into the workbin.

Further, the rotary rod moves circularly in the inner cavity of the feeding box, and the width of the placing plate is larger than the diameter of the rotary rod.

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

1. This feeder hopper of raymond mill, through setting up conveyer box, conveyer pipe, first motor, second motor, mount and dwang etc. mutually support, break up the raw materials of caking back through the relative motion of first crushing stick and second crushing stick, drive the conveyer pipe through first motor and rotate, make the raw materials carry to connect the bucket and get into this internal, improved the work efficiency of mill body.

2. This feeder hopper of raymond mill opens the case lid at first, falls the raw materials on placing the board, drives the rotary rod through the output shaft of third motor and rotates to make the angle of placing the board change, and then make the raw materials of placing on the board scatter, can adjust the pan feeding speed of raw materials, and can not make the dust scatter, avoid the environment to suffer from pollution.

Drawings

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

FIG. 2 is a schematic diagram of a pretreatment module according to the present utility model;

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

In the figure: 1 supporting plate, 2 supporting rods, 3 mill body, 4 preprocessing components, 401 connecting hopper, 402 conveying box, 403 first motor, 404 conveying pipe, 405 feed inlet, 406 fixing frame, 407 second motor, 408 rotating rod, 409 first crushing rod, 5 dumping components, 501 feeding box, 502 box cover, 503 handle, 504 third motor, 505 rotating rod, 506 placing plate and 507 feed inlet.

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 feed hopper of a raymond mill in this embodiment includes a support plate 1, support rods 2 are fixed at left and right ends of an upper surface of the support plate 1, mill bodies 3 are fixed at tops of the two support rods 2, and a pretreatment component 4 for scattering raw material caking is arranged at left side of the mill bodies 3.

Wherein, two bracing pieces 2 symmetric distribution are in the left and right sides both ends of backup pad 1 axis, and the lower surface intercommunication of mill body 3 has the discharging pipe, and the surface of discharging pipe has the tube cap through threaded connection.

Referring to fig. 2, in order to enhance the conveying efficiency of the conveying pipe 404, the pretreatment module 4 in this embodiment includes a connecting bucket 401 fixed on the left side of the mill body 3, a conveying box 402 is fixed on the left side of the connecting bucket 401, supporting frames are fixed on the left and right ends of the lower surface of the conveying box 402, a mounting box is fixed on the left side of the conveying box 402, a first motor 403 is fixed on the left side wall of the inner cavity of the mounting box, an output shaft of the first motor 403 penetrates the right side wall of the inner cavity of the mounting box and extends to the inner cavity of the conveying box 402 and is fixed with the conveying pipe 404, the first motor 403 is started, the output shaft of the first motor 403 rotates to rotate the conveying pipe 404, the raw materials falling on the surface of the conveying pipe 404 move to the inner cavity of the connecting bucket 401 through rotation and then slide to the inner cavity of the mill body 3, a feed port 405 is opened on the upper surface of the conveying box 402, a fixing frame 406 is fixed on the upper side of the conveying box 402, the left side of mount 406 is fixed with and places the case, the left side wall of placing the case inner chamber is fixed with second motor 407, the output shaft of second motor 407 runs through the right side wall of placing the case inner chamber and extends to the inner chamber of mount 406 and be fixed with dwang 408, the surface mounting of dwang 408 has first crushing stick 409, start second motor 407, the output shaft of second motor 407 rotates and drives dwang 408 and rotate, make first crushing stick 409 rotate, the belt moves under the output shaft drive of second motor 407 simultaneously, make the axostylus axostyle rotate, and drive the second crushing stick to rotate, at this moment, first crushing stick 409 and second crushing stick are relative motion, and break up the raw materials of caking and large granule in the back, get into transport box 402 through feed inlet 405, the upper surface of mount 406 is equipped with and emptys subassembly 5.

Wherein, two support frames are symmetrically distributed on the left and right sides of the central axis of the conveying box 402, the height of the left support frame is smaller than that of the right support frame, the diameter of the feeding hole 405 is smaller than the length and width of the inner cavity of the fixing frame 406, and the rotating rod 408 moves circularly in the inner cavity of the fixing frame 406.

The opposite sides of the left side wall and the right side wall of the inner cavity of the fixed frame 406 are rotatably connected with a shaft lever through a bearing, the left side of the shaft lever penetrates through the left side wall of the inner cavity of the fixed frame 406 and extends to the left side of the fixed frame 406 to be connected with an output shaft of a second motor 407 through belt transmission, and a second crushing rod is fixed on the outer surface of the shaft lever.

In this embodiment, after the agglomerated raw materials are broken up through the relative motion of the first crushing rod 409 and the second crushing rod, the first motor 403 drives the conveying pipe 404 to rotate, so that the raw materials are conveyed to the connecting hopper 401 to enter the mill body 3, and the working efficiency of the mill body 3 is improved.

Referring to fig. 3, in order to avoid polluting the environment, the dumping assembly 5 in this embodiment includes a feeding box 501 fixed on the upper surface of a fixing frame 406, a box cover 502 hinged on the upper surface of the feeding box 501 through a door hinge, a handle 503 fixed on the upper surface of the box cover 502, a box cover 502 opened by pulling the handle 503 upwards, pouring raw materials on the upper surface of a placing plate 506, then closing the box cover 502, fixing a protective box on the left side of the feeding box 501, fixing a third motor 504 on the left side wall of the inner cavity of the protective box, penetrating the right side wall of the inner cavity of the protective box and extending to the inner cavity of the feeding box 501, fixing a rotating rod 505 on the upper surface of the rotating rod 505, fixing the placing plate 506, starting the third motor 504, rotating the rotating shaft of the third motor 504 and driving the rotating rod 505, and changing the angle of the placing plate 506 fixed on the upper surface of the rotating rod 505.

Wherein the rotating rod 505 performs circular motion in the inner cavity of the feeding box 501, and the width of the placing plate 506 is larger than the diameter of the rotating rod 505.

The working principle of the embodiment is as follows:

(1) When raw materials are milled, pretreatment is needed, the second motor 407 is started firstly, the output shaft of the second motor 407 rotates and drives the rotating rod 408 to rotate, the first milling rod 409 rotates, meanwhile, the belt is driven by the output shaft of the second motor 407 to move, the shaft rod rotates and drives the second milling rod to rotate, at the moment, the first milling rod 409 and the second milling rod do relative motion, agglomerated raw materials and large-particle raw materials are scattered and then enter the conveying box 402 through the feeding hole 405, then the first motor 403 is started, the output shaft of the first motor 403 rotates, the conveying pipe 404 rotates, and raw materials falling on the surface of the conveying pipe 404 can move to the inner cavity of the connecting hopper 401 through rotation and then slide to the inner cavity of the mill body 3.

(2) When the raw materials need to be poured into the feed box 501, the handle 503 is pulled upwards to open the box cover 502, the raw materials are poured onto the upper surface of the placing plate 506, then the box cover 502 is closed, the third motor 504 is started, the output shaft of the third motor 504 rotates and drives the rotating rod 505 to rotate, the angle of the placing plate 506 fixed on the upper surface of the rotating rod 505 changes, at this time, the angle of the placing plate 506 can be adjusted according to the requirements, and then the feeding speed of the raw materials can be adjusted.

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 feeder hopper of raymond mill, includes backup pad (1), its characterized in that: the left end and the right end of the upper surface of the supporting plate (1) are respectively fixed with a supporting rod (2), the tops of the two supporting rods (2) are respectively fixed with a mill body (3), and the left side of the mill body (3) is provided with a pretreatment component (4) for scattering raw material caking;

The pretreatment component (4) comprises a connecting hopper (401) fixed on the left side of the mill body (3), a conveying box (402) is fixed on the left side of the connecting hopper (401), supporting frames are fixed at the left and right ends of the lower surface of the conveying box (402), an installation box is fixed on the left side of the conveying box (402), a first motor (403) is fixed on the left side wall of the inner cavity of the installation box, an output shaft of the first motor (403) penetrates through the right side wall of the inner cavity of the installation box and extends to the inner cavity of the conveying box (402) and is fixed with a conveying pipe (404), a feed inlet (405) is formed in the upper surface of the conveying box (402), a fixing frame (406) is fixed on the upper side of the conveying box (402), a placing box is fixed on the left side of the fixing frame (406), a second motor (407) is fixed on the left side wall of the inner cavity of the placing box, an output shaft of the second motor (407) penetrates through the right side wall of the inner cavity of the placing box and extends to the inner cavity of the fixing frame (406) and is fixed with a rotating rod (408), and the rotating rod (409) is fixed on the outer surface of the fixing rod (409).

2. The hopper of a raymond mill according to claim 1, wherein: the two support rods (2) are symmetrically distributed at the left end and the right end of the central axis of the support plate (1), the lower surface of the mill body (3) is communicated with a discharge pipe, and the outer surface of the discharge pipe is connected with a pipe cover through threads.

3. The hopper of a raymond mill according to claim 1, wherein: the two supporting frames are symmetrically distributed on the left side and the right side of the central axis of the conveying box (402), and the height of the left side supporting frame is smaller than that of the right side supporting frame.

4. The hopper of a raymond mill according to claim 1, wherein: the diameter of the feed inlet (405) is smaller than the length and the width of the inner cavity of the fixed frame (406), and the rotating rod (408) moves circularly in the inner cavity of the fixed frame (406).

5. The hopper of a raymond mill according to claim 1, wherein: the grinding machine is characterized in that a shaft rod is rotatably connected between the opposite sides of the left side wall and the right side wall of the inner cavity of the fixed frame (406) through a bearing, the left side of the shaft rod penetrates through the left side wall of the inner cavity of the fixed frame (406) and extends to the left side of the fixed frame (406) and is connected with an output shaft of a second motor (407) through belt transmission, and a second grinding rod is fixed on the outer surface of the shaft rod.

6. The hopper of a raymond mill according to claim 1, wherein: the utility model discloses a material feeding box, including pouring subassembly (5), including fixing pan feeding box (501) at mount (406) upper surface, the upper surface of pan feeding box (501) articulates through the door hinge has case lid (502), the upper surface of case lid (502) is fixed with handle (503), the left side of pan feeding box (501) is fixed with the protective housing, the left side wall of protective housing inner chamber is fixed with third motor (504), the output shaft of third motor (504) runs through the right side wall of protective housing inner chamber and extends to the inner chamber of pan feeding box (501) and is fixed with rotary rod (505), the upper surface of rotary rod (505) is fixed with places board (506), pan feeding mouth (507) have all been seted up to the upper surface of lower surface and mount (406) of pan feeding box (501).

7. The hopper of claim 6, wherein: the rotating rod (505) moves circularly in the inner cavity of the feeding box (501), and the width of the placing plate (506) is larger than the diameter of the rotating rod (505).