CN210787634U

CN210787634U - Main shaft blade for water mill and water mill

Info

Publication number: CN210787634U
Application number: CN201921360182.8U
Authority: CN
Inventors: 袁丹红; 谢志明; 沈家玮
Original assignee: Fujian Longyi Powder Equipment Manufacturing Co ltd
Current assignee: Fujian Longyi Powder Equipment Manufacturing Co ltd
Priority date: 2019-08-21
Filing date: 2019-08-21
Publication date: 2020-06-19
Anticipated expiration: 2029-08-21

Abstract

The utility model relates to a shredding equipment technical field especially relates to a main shaft blade and water mill for water mill, wherein outside main shaft blade was fixed in the rotating main shaft of water mill, main shaft blade included handle of a knife, the back of a knife blade and the edge of a knife, set up threaded slotted hole on the handle of a knife, the handle of a knife and edge of a knife lie in same one side, the width that the back of a knife is close to handle of a knife one side is less than the one side of keeping away from the handle of a knife. According to the scheme, the threaded hole is formed in the cutter handle of the spindle blade, so that the spindle blade and the rotary spindle can be conveniently disassembled and assembled, the cutter handle and the cutter edge are located on the same side, the connection strength between the cutter edge and the cutter handle which are easy to impact is higher, the cutter back is arranged to be of the structure, the friction force received by the cutter back is reduced, the cutter edge abrasion is slowed down, the service life of the spindle blade is prolonged, the frequency of the spindle blade is reduced when the water mill stops and is replaced, and the crushing efficiency of materials is improved.

Description

Main shaft blade for water mill and water mill

Technical Field

The utility model relates to a shredding equipment technical field especially relates to a spindle blade and water mill for water mill.

Background

When the water mill crushes materials, the rotating main shaft is adopted to drive the rotating blade to generate centrifugal force, and the materials are continuously thrown in the stirring cavity, so that the shearing force generated when the blade on the main shaft rotates at high speed is utilized to stir and shear the materials, and the crushing effect is achieved. The method is widely applied to the field of crushing and processing of non-metallic ores, such as crushing and processing of materials such as heavy calcium, kaolin, talc, wollastonite, barite, feldspar and the like.

The moving main shaft blade of the traditional water mill is generally divided into two types, one type is that the main shaft blade is provided with a knife edge, and a knife back is in a rectangular structure, and the other type is that the main shaft blade is not provided with a knife edge, and the knife back is in a rectangular structure.

Disclosure of Invention

Therefore, the main shaft blade for the water mill and the water mill are needed to be provided, and the problems that the main shaft blade for the water mill is easy to wear and is low in service life, and the crushing efficiency of the water mill is low in the prior art are solved.

In order to achieve the purpose, the inventor provides a spindle blade for a water mill, the spindle blade is fixed outside a rotating spindle of the water mill, the spindle blade comprises a cutter handle, a cutter back and a cutter edge, the cutter handle is provided with a threaded groove hole, the cutter handle and the cutter edge are positioned on the same side, and the width of one side, close to the cutter handle, of the cutter back is smaller than that of one side, far away from the cutter handle.

As an optimized structure of the utility model, the hilt, the knife back and the knife edge are integrally formed.

As an optimal structure of the present invention, the knife edge is formed by cutting through a cutting process.

As an optimized structure of the utility model, the knife back is a trapezoidal structure.

In order to achieve the above purpose, the inventor also provides a water mill, the water mill includes frame, gear motor, stirring chamber and rotating main shaft all are fixed in the frame, rotating main shaft sets up in the stirring chamber, and rotating main shaft's one end is connected with gear motor's output shaft transmission, set up in the main shaft blade on rotating main shaft's the lateral wall, the main shaft blade is foretell main shaft blade.

As a preferred structure of the utility model, the cover is equipped with the axle sleeve on the rotatory main shaft lateral wall, the handle of a knife of main shaft blade is fixed in on the axle sleeve through the screw.

As an optimized structure of the utility model, a multiunit main shaft blade is evenly fixed with on the axle sleeve.

As an optimized structure of the utility model, the lateral wall of the rotating spindle is evenly provided with multiunit spindle blades from top to bottom.

As the utility model discloses a preferred structure, the stirring chamber is stretched out on the top of rotating spindle to it is fixed with gear motor's output shaft through the shaft coupling, bearing and bearing frame have been cup jointed in proper order on rotating spindle's upper portion, the bearing frame is fixed in the frame.

As the utility model discloses a preferred structure, the stirring chamber is stretched out to the bottom of rotating spindle, and the tip has cup jointed the cone, be equipped with the phase-match back taper groove in the frame, the cone stretches into the back taper inslot.

As an optimized structure of the utility model, a feed inlet and a discharge port are also arranged on the stirring cavity.

Different from the prior art, the technical scheme has the following advantages: the utility model relates to a spindle blade and water mill for water mill, wherein the spindle blade is used for installing and rotating outside the rotary main shaft of water mill, stirs and cuts the material under the drive of rotary main shaft, thus realize the pulverization of material with the cooperation of grinding ball; the spindle blade is provided with a threaded hole on the cutter handle, so that the spindle blade is convenient to disassemble and assemble with the rotary spindle, and the cutter handle and the cutter edge are positioned on the same side, so that the connection strength between the cutter edge which is easy to be impacted and the cutter handle is higher; because the main shaft blade does circular motion, the linear velocity is larger the farther away from the center of the rotating main shaft, the friction force received by the blade back is larger, and the abrasion of the blade edge is quicker, so that the blade back is arranged to be a structure that the width of one side close to the blade handle is smaller than that of one side far away from the blade back, the friction force received by the blade back is reduced, the abrasion of the blade edge is slowed, the service life of the main shaft blade is further prolonged, the frequency of replacing the main shaft blade when the water mill is stopped is reduced, and the crushing efficiency of materials is improved.

Drawings

FIG. 1 is a schematic front view of a spindle blade for a water mill according to an embodiment;

FIG. 2 is a schematic side view of a spindle blade for a watermill according to an embodiment;

FIG. 3 is a second schematic front view of a spindle blade for a water mill according to an embodiment;

FIG. 4 is a third schematic front view of a spindle blade for a water mill according to an embodiment;

FIG. 5 is a schematic front view of a rotating spindle plate in the watermill according to an embodiment;

FIG. 6 is a schematic front view of a water mill according to an embodiment.

Description of reference numerals:

100. a spindle blade;

110. a hilt; 111. a threaded slot;

120. a back of a knife;

130. a knife edge;

200. a frame;

300. a reduction motor;

400. a stirring chamber;

500. rotating the main shaft;

600. a shaft sleeve;

700. a coupling;

800. cone body

900. And (4) an inverted cone groove.

Detailed Description

To explain technical contents, structural features, and objects and effects of the technical solutions in detail, the following detailed description is given with reference to the accompanying drawings in conjunction with the embodiments.

Referring to fig. 1 to 5, the present invention provides a spindle blade for a water mill, wherein the spindle blade 100 is fixed outside a rotating spindle 500 of the water mill, the rotating spindle 500 rotates to drive the spindle blade 100 to perform circular motion, so as to stir and shear the material in a stirring cavity of the water mill, and to perform material crushing by matching with a grinding ball. The main shaft blade 100 may be used in the field of crushing non-metallic ores, such as heavy calcium, kaolin, talc, wollastonite, barite, feldspar, etc. Specifically, the spindle blade 100 includes a tool holder 110, a tool back 120 and a tool edge 130, the tool holder 110 is provided with a threaded hole 111, the tool holder 110 and the tool edge 130 are located on the same side, and the width of the tool back 120 on the side close to the tool holder 110 is smaller than that on the side far away from the tool back. The hilt 110 serves as a connection structure between the spindle blade 100 and the rotary spindle 500, and two threaded holes 111 are formed in the hilt 110, so that the spindle blade 100 can be detachably fixed on the rotary spindle 500 through screws, and the spindle blade 100 can be conveniently mounted and replaced after being worn. The blade 130 provides a larger cutting force when the main shaft blade 100 rotates at a high speed, and improves the material crushing effect and the material crushing efficiency. The knife handle 110 and the knife edge 130 are positioned on the same side, so that the impact force applied to the knife edge 130 can be rapidly dispersed to the knife handle 110, and the connection strength between the knife handle and the knife edge is enhanced. The width of the side of the knife back 120 close to the knife handle 110 is smaller than that of the side far away from the knife handle, compared with the traditional rectangular structure, the friction force on the knife back 120 is smaller, the abrasion of the spindle blade 100 can be greatly delayed, and therefore the service life of the spindle blade 100 is prolonged. Preferably, the knife back 120 is in a trapezoidal structure, so that the structure is regular and the processing is more convenient. Of course, other shapes may be optionally provided.

The spindle blade 100 is arranged outside a rotating spindle 500 of the water mill, and is driven by the rotating spindle 500 to stir and shear materials, so that the materials are crushed by matching with grinding balls; the spindle blade 100 is provided with the threaded hole 111 on the tool holder 110 to facilitate the assembly and disassembly of the tool holder 110 and the rotary spindle 500, and the tool holder 110 and the tool edge 130 are positioned on the same side, so that the connection strength between the tool edge 130 which is easy to be impacted and the tool holder 110 is higher; because the spindle blade 100 makes a circular motion, the linear velocity is larger the farther away from the center of the rotating spindle 500, the friction force on the blade back 120 is larger, and the abrasion of the blade edge 130 is faster, so that the blade back 120 is arranged in a trapezoidal structure, the friction force on the blade back 120 is reduced, the abrasion of the blade edge 130 is slowed, the service life of the spindle blade 100 is further prolonged, and the frequency of replacing the spindle blade 100 by stopping the water mill is reduced, so that the crushing efficiency of materials is improved.

As a preferred embodiment of the present invention, the handle 110, the back 120 and the blade 130 are integrally formed. The integral forming means that the parts are directly processed by a mould without being divided, and the integral forming product has high structural strength. Therefore, the hilt 110, the knife back 120 and the knife edge 130 are manufactured by an integral molding process, the structural strength is higher, and the situation of damage is more difficult to occur. In a preferred embodiment, the blade 130 is cut by a cutting process. The cutting process is a mature metal product processing process, the cutting edge 130 is more conveniently processed through the cutting process, and the production precision is higher. Specifically, the spindle blade 100 is made of stainless steel, has high hardness, is not easy to corrode, and is suitable for material crushing.

Referring to fig. 5 and 6, the present invention further provides a water mill, the water mill includes a frame 200, a speed reduction motor 300, a stirring chamber 400 and a rotating spindle 500, the speed reduction motor 300, the stirring chamber 400 and the rotating spindle 500 are all fixed on the frame 200, the rotating spindle 500 is disposed in the stirring chamber 400, one end of the rotating spindle 500 is in transmission connection with an output shaft of the speed reduction motor 300, the side wall of the rotating spindle 500 is disposed on the spindle blade 100, and the spindle blade 100 is the spindle blade 100. The frame 200 is used as a main structure of the water mill and is used for installing the speed reduction motor 300, the stirring chamber 400, the rotating main shaft 500 and the like. The reduction motor 300 is an integrated body of a speed reducer and a motor (motor), and the integrated body can be generally called as a gear motor or a gear motor, and the reduction motor 300 has low energy consumption and small vibration during operation. The stirring chamber 400 serves as a material crushing region, and the spindle blade 100 is matched with the grinding balls placed inside the chamber to crush the material. Specifically, a feed inlet and a discharge outlet are further formed in the stirring cavity 400, the feed inlet is used for adding coarse raw materials to be crushed, and the discharge outlet is used for outputting fine materials after the materials are crushed to be qualified. The rotating main shaft 500 is driven by the reduction motor 300 to rotate at a high speed, so as to drive the main shaft blade 100 to do circular motion, and further, the shearing force generated by the movement of the main shaft blade 100 and the matching of the grinding balls are utilized to crush the material. The back of a knife blade 120 of main shaft blade 100 is the trapezium structure setting, compares traditional rectangle structure, and the frictional force that back of a knife blade 120 received is littleer, can delay main shaft blade 100's wearing and tearing greatly to improve main shaft blade 100's life, and then reduce the water mill and shut down the frequency of carrying out the change to main shaft blade 100, provide the material crushing efficiency of water mill.

As shown in fig. 5, as a preferred embodiment of the present invention, a sleeve 600 is sleeved on the sidewall of the rotating spindle 500, and the handle 110 of the spindle blade 100 is fixed on the sleeve 600 by screws. Set up axle sleeve 600 between rotatory main shaft 500 and main shaft blade 100, fix main shaft blade 100 through axle sleeve 600, the installation is fixed more convenient, and efficiency is higher, also can prevent directly to bore at rotatory main shaft 500 and establish screw hole 111 and carry out the fixed of main shaft blade 100 simultaneously, has influenced the structural strength of rotatory main shaft 500.

Referring to fig. 5, as a preferred embodiment of the present invention, a plurality of groups of spindle blades 100 are uniformly fixed on the shaft sleeve 600. The plurality of groups of spindle blades 100 are arranged on the shaft sleeve 600, and the plurality of shaft sleeves 600 are arranged, so that more spindle blades 100 can be installed, and the material crushing efficiency can be improved. In other embodiments, the side wall of the rotating spindle 500 is provided with a plurality of spindle blades 100 from top to bottom uniformly, so as to improve the material crushing efficiency.

In some specific embodiments, the top end of the rotating spindle 500 extends out of the stirring cavity and is fixed to the output shaft of the reduction motor 300 through the coupler 700, the reduction motor 300 and the rotating spindle 500 are fixed through the coupler 700, the fixing is simple, convenient, stable and firm, the upper portion of the rotating spindle 500 is sequentially sleeved with a bearing and a bearing seat, and the bearing seat is fixed to the rack 200. The bearing seat is used for installing a bearing, and the bearing plays a role in lubricating and transition between the machine frame 200 and the rotary main shaft 500 and prevents the water mill from vibrating too much during movement.

In the preferred embodiment shown in fig. 5 and 6, the bottom end of the rotating main shaft 500 extends out of the stirring chamber, and the end is sleeved with a cone, and the rack 200 is provided with a matching inverted cone groove 900, and the cone extends into the inverted cone groove 900. The cone body rotates in the inverted cone groove 900 as a rotating body, the inverted cone groove 900 plays a limiting role, the rotating coaxiality of the rotating shaft can be effectively guaranteed, and the working noise is reduced. Preferably, the bottom of the inverted cone groove 900 is provided with an access hole, so that the inverted cone groove is convenient to operate and use during equipment maintenance.

It should be noted that, although the above embodiments have been described herein, the scope of the present invention is not limited thereby. Therefore, based on the innovative concept of the present invention, the changes and modifications of the embodiments described herein, or the equivalent structure or equivalent process changes made by the contents of the specification and the drawings of the present invention, directly or indirectly apply the above technical solutions to other related technical fields, all included in the protection scope of the present invention.

Claims

1. The spindle blade for the water mill is fixed outside a rotating spindle of the water mill, and is characterized in that the spindle blade comprises a cutter handle, a cutter back and a cutter edge, a threaded groove hole is formed in the cutter handle, the cutter handle and the cutter edge are located on the same side, and the width of one side, close to the cutter handle, of the cutter back is smaller than that of one side, far away from the cutter handle.

2. The spindle blade for a watermill according to claim 1, wherein the holder, the back and the edge are integrally formed.

3. The spindle blade for a watermill according to claim 2, wherein the blade edge is cut by a cutting process.

4. The spindle blade for a watermill according to claim 1, wherein the back of the blade is of a trapezoidal configuration.

5. A water mill is characterized by comprising a frame, a speed reduction motor, a stirring cavity and a rotating main shaft, wherein the speed reduction motor, the stirring cavity and the rotating main shaft are all fixed on the frame, the rotating main shaft is arranged in the stirring cavity, one end of the rotating main shaft is in transmission connection with an output shaft of the speed reduction motor, a main shaft blade is arranged on the side wall of the rotating main shaft, and the main shaft blade is the main shaft blade according to any one of claims 1 to 3.

6. A watermill according to claim 5, wherein a bushing is sleeved on the side wall of the rotating spindle, and the tool holder of the spindle blade is fixed on the bushing by a screw.

7. A watermill according to claim 6 wherein a plurality of sets of spindle blades are uniformly secured to the hub.

8. A watermill according to claim 5 wherein the side wall of the rotating spindle is uniformly provided with a plurality of sets of spindle blades from top to bottom.

9. The water mill as claimed in claim 5, wherein the top end of the rotating main shaft extends out of the stirring cavity and is fixed with an output shaft of the speed reduction motor through a coupler, a bearing and a bearing seat are sequentially sleeved on the upper portion of the rotating main shaft, and the bearing seat is fixed on the frame.

10. A mill according to claim 9, wherein the bottom end of the rotating spindle extends out of the stirring chamber and has a cone sleeved on its end, and the frame is provided with a matching inverted cone groove into which the cone extends.