CN109225418B

CN109225418B - Ceramic raw material grinding machine

Info

Publication number: CN109225418B
Application number: CN201811304081.9A
Authority: CN
Inventors: 李晓伟; 陈贤旦
Original assignee: Zhuji Aosu Machinery Design Studio
Current assignee: ZHENJIANG RIHUI POWER TOOLS ACCESSORIES Co.,Ltd.
Priority date: 2018-11-03
Filing date: 2018-11-03
Publication date: 2020-09-01
Anticipated expiration: 2038-11-03
Also published as: CN109225418A

Abstract

The invention relates to a grinding machine, in particular to a ceramic raw material grinding machine.A screen plate in the grinding machine can preliminarily screen ceramic raw materials, so that the damage of internal parts caused by the fact that overlarge lump materials enter the grinding machine is avoided; the two crushing rollers can carry out primary crushing on the preliminarily screened ceramic raw materials, and the ceramic raw materials are firstly crushed into smaller blocks; lower grinding vessel and last grinding vessel can be rotatory with opposite direction, and later ceramic raw materials grinds in getting into last grinding vessel, and the ceramic raw materials that at last ground through last grinding vessel get into again and carry out the secondary grinding in the grinding vessel down, makes the ceramic raw materials who grinds more closely. Rotate support fixed connection on the base, lower grinding vessel rotates to be connected at the lower extreme that rotates the support, goes up the grinding vessel and rotates to be connected in the upper end that rotates the support, and motor element meshes the transmission with lower grinding vessel and last grinding vessel, and raw materials cracker fixed connection is in the upper end that rotates the support, and the raw materials cracker is located the top of last grinding vessel.

Description

Ceramic raw material grinding machine

Technical Field

The invention relates to a grinder, in particular to a ceramic raw material grinder.

Background

The application number is CN 201720961227.1's a ceramic raw materials grinds machine, the novel nipple rectifier comprises a cylindrical shel, grind motor and condenser, the inside interior casing that is equipped with of barrel, intermediate layer between barrel and the interior casing is equipped with the water pipe, water pipe spiral winding is on interior casing, the barrel top is equipped with wear-resisting roof, interior casing bottom is equipped with wear-resisting bottom plate, wear-resisting roof central authorities are equipped with the recess, be equipped with mechanical seal in the recess, be equipped with in the mechanical seal and be vertical arrangement and extend to the grinding shaft in the interior casing down, the upper portion and the grinding motor of grinding shaft are connected, the lower part of grinding shaft is equipped with two at least follow the grinding disk of arranging to interval in proper order down, the. The utility model discloses a cool off the circulating water through the condenser, reduce the inside heat that grinds the production of interior casing, realize efficient circulative cooling and improve and grind the quality. But this utility model is unable to tentatively screen ceramic raw materials to can not carry out a lot of to ceramic raw materials and grind, make the ceramic raw materials who grinds out more closely.

Disclosure of Invention

The invention provides a ceramic raw material grinding machine, which has the beneficial effects that the screen plate can preliminarily screen ceramic raw materials, so that the damage of internal parts caused by the fact that overlarge lump materials enter the inside of the ceramic raw material grinding machine is avoided; the two crushing rollers can carry out primary crushing on the preliminarily screened ceramic raw materials, and the ceramic raw materials are firstly crushed into smaller blocks; lower grinding vessel and last grinding vessel can be rotatory with opposite direction, and later ceramic raw materials grinds in getting into last grinding vessel, and the ceramic raw materials that at last ground through last grinding vessel get into again and carry out the secondary grinding in the grinding vessel down, makes the ceramic raw materials who grinds more closely.

The invention relates to a grinding machine, in particular to a ceramic raw material grinding machine, which comprises a base, a rotating bracket, a lower grinding cylinder, an upper grinding cylinder, a motor assembly and a raw material crusher, wherein a screen plate in the grinding machine can preliminarily screen ceramic raw materials, so that the damage of internal parts caused by the entry of overlarge lump materials into the grinding machine is avoided; the two crushing rollers can carry out primary crushing on the preliminarily screened ceramic raw materials, and the ceramic raw materials are firstly crushed into smaller blocks; lower grinding vessel and last grinding vessel can be rotatory with opposite direction, and later ceramic raw materials grinds in getting into last grinding vessel, and the ceramic raw materials that at last ground through last grinding vessel get into again and carry out the secondary grinding in the grinding vessel down, makes the ceramic raw materials who grinds more closely.

Rotate support fixed connection on the base, lower grinding vessel rotates to be connected at the lower extreme that rotates the support, goes up the grinding vessel and rotates to be connected in the upper end that rotates the support, and motor element meshes the transmission with lower grinding vessel and last grinding vessel, and raw materials cracker fixed connection is in the upper end that rotates the support, and the raw materials cracker is located the top of last grinding vessel.

The base includes inclined seat, fixed center pillar, grinds cone and last grinding cone down, and the high rear end of front end of the up end of inclined seat is low, and the fixed center pillar of upper end fixedly connected with of inclined seat grinds the cone on the upper and lower both ends difference fixedly connected with of fixed center pillar and grinds the cone down.

The rotating support comprises an upper circular ring, a gate-shaped plate, a support I, a lower circular ring, a support II, a baffle, a fixing sleeve, a vertical sliding column and a lifting rod, the upper circular ring and the lower circular ring are fixedly connected through the gate-shaped plate at the front end and the rear end, the lower end of the gate-shaped plate at the front end is fixedly connected with the support I, the lower end of the gate-shaped plate at the rear end is fixedly connected with the support II, the support I and the support II are fixedly connected to the upper end of an inclined seat, the fixing sleeve is fixedly connected to the gate-shaped plate at the rear end, the vertical sliding column is slidably connected to the fixing sleeve, the lifting rod is fixedly connected to the upper end of the vertical sliding column, the baffle is fixedly connected to the rear end of the inclined seat, a fastening screw is connected to the fixing sleeve through a.

The lower grinding cylinder comprises a lower grinding cylinder body, a limiting ring I, a conical gear ring I and a material through hole I, the material through hole I is formed in the middle of the lower end of the lower grinding cylinder body, the conical gear ring I is fixedly connected to the upper end of the lower grinding cylinder body, the lower grinding cylinder body is rotatably connected to the lower circular ring, the two limiting rings I are fixedly connected to the lower grinding cylinder body, and the two limiting rings I are respectively located at the upper end and the lower end of the lower circular ring.

Go up the grinding vessel and include grinding vessel, spacing ring II, awl ring gear II and logical material hole II, go up grinding vessel's lower extreme central point and put and be provided with logical material hole II, go up grinding vessel's lower extreme fixedly connected with awl ring gear II, go up grinding vessel and rotate and connect on last ring, go up two spacing ring II of fixedly connected with on the grinding vessel, two spacing ring II are located the upper and lower both ends of last ring respectively.

The motor assembly comprises a motor seat plate, a motor I and a bevel gear, the upper end of the motor seat plate is fixedly connected with the motor I, the output shaft of the motor I is fixedly connected with the bevel gear, and the upper end and the lower end of the bevel gear are respectively in meshing transmission with a bevel gear ring II and the bevel gear ring I.

The raw material crusher comprises a feeding box, an inclined connecting plate, a rotating shaft and a screen plate, the crushing roller, gear I, motor II, gear II and motor frame, the equal fixedly connected with in both ends links the board to one side around the pan feeding case, two link the board to one side respectively fixed connection in the upper end of two door-shaped boards, equal fixedly connected with crushing roller in two pivots, two crushing rollers all rotate through corresponding pivot and connect both ends around the pan feeding incasement portion, the articulated upper end of connecting at the pan feeding case front end of screen board, be provided with the screen cloth on the screen board, the lower extreme of the screen cloth of pole top on the screen board lifts, the equal fixedly connected with gear I in rear end of two pivots, mesh transmission between two gear I, fixedly connected with motor frame on the pan feeding case, fixedly connected with motor II on the motor frame, fixedly connected with gear II on motor II's the output shaft, gear II meshes the transmission with one of them gear I.

The fixed middle column penetrates through the material through hole I and the material through hole II, the lower grinding cone is located in the lower grinding cylinder body, an air gap Ii is formed between the lower grinding cone and the lower grinding cylinder body, the upper grinding cone is located in the upper grinding cylinder body, and an air gap IIii is formed between the upper grinding cone and the upper grinding cylinder body.

The ceramic raw material grinding machine has the beneficial effects that:

according to the ceramic raw material grinding machine, the screen plate can be used for primarily screening the ceramic raw materials, so that damage to internal parts caused by the fact that overlarge lump materials enter the inside of the ceramic raw material grinding machine is avoided; the two crushing rollers can carry out primary crushing on the preliminarily screened ceramic raw materials, and the ceramic raw materials are firstly crushed into smaller blocks; lower grinding vessel and last grinding vessel can be rotatory with opposite direction, and later ceramic raw materials grinds in getting into last grinding vessel, and the ceramic raw materials that at last ground through last grinding vessel get into again and carry out the secondary grinding in the grinding vessel down, makes the ceramic raw materials who grinds more closely.

Drawings

The invention is described in further detail below with reference to the accompanying drawings and specific embodiments.

FIG. 1 is a schematic view showing the overall structure of a ceramic raw material grinding machine according to the present invention;

FIG. 2 is a schematic view of the overall structure of the ceramic raw material grinding machine of the present invention;

FIG. 3 is a schematic structural view of a base;

FIG. 4 is a first schematic structural view of a rotating bracket;

FIG. 5 is a second schematic structural view of the rotating bracket;

FIG. 6 is a schematic structural view of a lower grinding cylinder;

FIG. 7 is a schematic sectional view of the structure of the lower grinding cylinder;

FIG. 8 is a schematic structural view of an upper grinding cylinder;

FIG. 9 is a schematic sectional view of the upper grinding cylinder;

FIG. 10 is a schematic view of a motor assembly;

FIG. 11 is a first schematic structural view of a raw material crusher;

FIG. 12 is a second schematic structural view of a raw material crusher;

fig. 13 is a schematic structural diagram of an air gap I and an air gap II.

In the figure: a base 1; 1-1 of an inclined seat; fixing the middle column 1-2; a lower grinding cone 1-3; an upper grinding cone 1-4; rotating the bracket 2; an upper ring 2-1; a door-shaped plate 2-2; strut I2-3; 2-4 parts of a lower ring; strut II 2-5; 2-6 parts of a baffle plate; 2-7 of a fixed sleeve; 2-8 of vertical sliding columns; 2-9 of a lifting rod; a lower grinding drum 3; 3-1 of a lower grinding cylinder body; a limiting ring I3-2; a bevel gear ring I3-3; a material through hole I3-4; an upper grinding cylinder 4; an upper grinding cylinder 4-1; a spacing ring II 4-2; a bevel ring II 4-3; a material through hole II 4-4; a motor assembly 5; a motor seat plate 5-1; motor I5-2; 5-3 of bevel gears; a raw material crusher 6; feeding a box 6-1; 6-2 of an inclined connecting plate; 6-3 of a rotating shaft; 6-4 parts of a screen plate; 6-5 parts of a crushing roller; gear I6-6; motor II 6-7; gear II 6-8; 6-9 of a motor frame; an air gap Ii; an air gap IIii.

Detailed Description

The first embodiment is as follows:

in the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

The present invention will be described with reference to fig. 1 to 13, and the present invention relates to a grinder, and more specifically to a grinder for grinding ceramic raw materials, which comprises a base 1, a rotating bracket 2, a lower grinding cylinder 3, an upper grinding cylinder 4, a motor assembly 5 and a raw material crusher 6, wherein the screen plate 6 to 4 of the present invention can perform preliminary screening on the ceramic raw materials, so as to prevent the damage of internal parts caused by the entrance of too large lump materials into the present invention; the two crushing rollers 6-5 can carry out primary crushing on the ceramic raw material after primary screening, and the ceramic raw material is firstly crushed into smaller blocks; lower grinding vessel 3 and last grinding vessel 4 can be rotatory with opposite direction, and later ceramic raw materials get into and grind in last grinding vessel 4, and the ceramic raw materials that last process grinding vessel 4 ground gets into again and carries out the secondary grinding in grinding vessel 3 down, makes the ceramic raw materials who grinds more closely.

Rotate support 2 fixed connection on base 1, lower grinding vessel 3 rotates to be connected at the lower extreme that rotates support 2, goes up grinding vessel 4 and rotates to be connected in the upper end that rotates support 2, and motor element 5 meshes the transmission with lower grinding vessel 3 and

last grinding vessel

4, and 6 fixed connection of raw materials knapper are in the upper end that rotates

support

2, and 6 tops of raw materials knapper are located grinding vessel 4.

The base 1 comprises an inclined seat 1-1, a fixed middle column 1-2, a lower grinding cone 1-3 and an upper grinding cone 1-4, the front end of the upper end face of the inclined seat 1-1 is higher than the rear end and lower than the rear end, the upper end of the inclined seat 1-1 is fixedly connected with the fixed middle column 1-2, and the upper end and the lower end of the fixed middle column 1-2 are respectively and fixedly connected with the upper grinding cone 1-4 and the lower grinding cone 1-3. The upper end surface of the inclined seat 1-1 is higher in front end and lower in rear end, so that when the raw material falls on the upper end surface of the inclined seat 1-1, the raw material slides down to the lower end.

The rotating bracket 2 comprises an upper circular ring 2-1, a door-shaped plate 2-2, a support I2-3, a lower circular ring 2-4, a support II2-5, a baffle 2-6, a fixing sleeve 2-7, a vertical sliding column 2-8 and a lifting rod 2-9, wherein the front end and the rear end of the upper circular ring 2-1 and the lower circular ring 2-4 are fixedly connected through the door-shaped plate 2-2, the lower end of the door-shaped plate 2-2 at the front end is fixedly connected with the support I2-3, the lower end of the door-shaped plate 2-2 at the rear end is fixedly connected with the support II2-5, the support I2-3 and the support II2-5 are fixedly connected at the upper end of the inclined seat 1-1, the door-shaped plate 2-2 at the rear end is fixedly connected with the fixing sleeve 2-7, the vertical sliding column 2-8 is slidably connected on the fixing sleeve 2-, the upper end of the vertical sliding column 2-8 is fixedly connected with a lifting rod 2-9, the lower end of the vertical sliding column 2-8 is fixedly connected with a baffle 2-6, the baffle 2-6 is blocked at the rear end of the inclined seat 1-1, the fixed sleeve 2-7 is connected with a fastening screw through threads, and the fastening screw is propped against the vertical sliding column 2-8. The vertical sliding columns 2-8 can vertically slide on the fixed sleeves 2-7, the baffle plates 2-6 and the lifting rods 2-9 can slide along with the vertical sliding columns 2-8 when the vertical sliding columns 2-8 vertically slide, the vertical sliding columns 2-8 can be fixedly connected to the fixed sleeves 2-7 by rotating the fastening screws, and when the baffle plates 2-6 are blocked at the rear ends of the inclined seats 1-1, raw materials can be prevented from sliding down from the inclined seats 1-1.

The lower grinding cylinder 3 comprises a lower grinding cylinder body 3-1, a limiting ring I3-2, a conical gear ring I3-3 and a material through hole I3-4, the material through hole I3-4 is formed in the middle of the lower end of the lower grinding cylinder body 3-1, the upper end of the lower grinding cylinder body 3-1 is fixedly connected with the conical gear ring I3-3, the lower grinding cylinder body 3-1 is rotatably connected to the lower circular ring 2-4, the lower grinding cylinder body 3-1 is fixedly connected with two limiting rings I3-2, and the two limiting rings I3-2 are respectively located at the upper end and the lower end of the lower circular ring 2-4. The lower grinding bowl 3-1 is rotatable on the lower ring 2-4 about its own axis, and the upper grinding cone 1-4 and the upper grinding bowl 4-1 grind the material as it enters the air gap IIii.

The upper grinding cylinder 4 comprises an upper grinding cylinder body 4-1, a limiting ring II4-2, a conical gear ring II4-3 and a material passing hole II4-4, the material passing hole II4-4 is formed in the center of the lower end of the upper grinding cylinder body 4-1, the conical gear ring II4-3 is fixedly connected to the lower end of the upper grinding cylinder body 4-1, the upper grinding cylinder body 4-1 is rotatably connected to the upper circular ring 2-1, the two limiting rings II4-2 are fixedly connected to the upper grinding cylinder body 4-1, and the two limiting rings II4-2 are respectively located at the upper end and the lower end of the upper circular ring 2-1. The upper grinding cylinder 4-1 can rotate on the upper ring 2-1 by taking the axis of the upper grinding cylinder as an axis, and when the raw material enters the air gap Ii, the raw material is ground by the lower grinding cone 1-3 and the lower grinding cylinder 3-1.

The motor component 5 comprises a motor seat plate 5-1, a motor I5-2 and a bevel gear 5-3, the upper end of the motor seat plate 5-1 is fixedly connected with a motor I5-2, an output shaft of the motor I5-2 is fixedly connected with a bevel gear 5-3, and the upper end and the lower end of the bevel gear 5-3 are respectively in meshing transmission with a bevel gear ring II4-3 and a bevel gear ring I3-3. When the output shaft of the motor I5-2 rotates, the bevel gear 5-3 can be driven to rotate by the axis of the bevel gear 5-3, and when the bevel gear 5-3 rotates by the axis of the bevel gear 5-3, the lower grinding cylinder 3-1 and the upper grinding cylinder 4-1 can be driven to rotate by taking the axis of the bevel gear as a shaft.

The raw material crusher 6 comprises a feeding box 6-1, oblique connecting plates 6-2, rotating shafts 6-3, screen plates 6-4, crushing rollers 6-5, a gear I6-6, a motor II6-7, a gear II6-8 and a motor frame 6-9, wherein the oblique connecting plates 6-2 are fixedly connected to the front end and the rear end of the feeding box 6-1, the two oblique connecting plates 6-2 are respectively and fixedly connected to the upper ends of the two door-shaped plates 2-2, the crushing rollers 6-5 are fixedly connected to the two rotating shafts 6-3, the two crushing rollers 6-5 are rotatably connected to the front end and the rear end inside the feeding box 6-1 through the corresponding rotating shafts 6-3, the front end of the screen plate 6-4 is hinged to the upper end of the front end of the feeding box 6-1, and a screen is arranged on the screen plate 6-4, the lifting rod 2-9 is supported at the lower end of the screen mesh on the screen mesh plate 6-4, the rear ends of the two rotating shafts 6-3 are fixedly connected with gears I6-6, the two gears I6-6 are in meshing transmission, the feeding box 6-1 is fixedly connected with a motor frame 6-9, the motor frame 6-9 is fixedly connected with a motor II6-7, the output shaft of the motor II6-7 is fixedly connected with a gear II6-8, and the gear II6-8 is in meshing transmission with one gear I6-6. The vertical sliding columns 2-8 drive the lifting rods 2-9 to move upwards when sliding upwards, so that the lifting rods 2-9 lift the screen plate 6-4, ceramic raw materials are poured onto the screen on the screen plate 6-4, large ceramic raw materials are screened by the screen, the rest ceramic raw materials enter the feeding box 6-1, the motor II6-7 drives the gear II6-8 to rotate by taking the axis of the motor II as the shaft when rotating, the gear II6-8 drives one gear I6-6 to rotate, one gear I6-6 drives the other gear I6-6 to rotate when rotating, so that the two crushing rollers 6-5 rotate in opposite directions to perform primary crushing on the ceramic raw materials, and then the ceramic raw materials sequentially enter the upper grinding cylinder 4 and the lower grinding cylinder 3 and finally are discharged from the upper grinding cone 1-4. When the vertical sliding column 2-8 slides downwards, the screen plate 6-4 covers the feeding box 6-1 to close the feeding box 6-1, and the baffle plate 2-6 is blocked on the inclined seat 1-1 to close the rear end of the inclined seat 1-1.

The fixed middle column 1-2 penetrates through the material through hole I3-4 and the material through hole II4-4, the lower grinding cone 1-3 is positioned in the lower grinding cylinder 3-1, an air gap Ii is formed between the lower grinding cone 1-3 and the lower grinding cylinder 3-1, the upper grinding cone 1-4 is positioned in the upper grinding cylinder 4-1, and an air gap IIii is formed between the upper grinding cone 1-4 and the upper grinding cylinder 4-1.

The working principle of the invention is as follows: the upper end surface of the inclined seat 1-1 is higher in front end and lower in rear end, so that when the raw material falls on the upper end surface of the inclined seat 1-1, the raw material slides down to the lower end. The vertical sliding columns 2-8 can vertically slide on the fixed sleeves 2-7, the baffle plates 2-6 and the lifting rods 2-9 can slide along with the vertical sliding columns 2-8 when the vertical sliding columns 2-8 vertically slide, the vertical sliding columns 2-8 can be fixedly connected to the fixed sleeves 2-7 by rotating the fastening screws, and when the baffle plates 2-6 are blocked at the rear ends of the inclined seats 1-1, raw materials can be prevented from sliding down from the inclined seats 1-1. The lower grinding bowl 3-1 is rotatable on the lower ring 2-4 about its own axis, and the upper grinding cone 1-4 and the upper grinding bowl 4-1 grind the material as it enters the air gap IIii. The upper grinding cylinder 4-1 can rotate on the upper ring 2-1 by taking the axis of the upper grinding cylinder as an axis, and when the raw material enters the air gap Ii, the raw material is ground by the lower grinding cone 1-3 and the lower grinding cylinder 3-1. When the output shaft of the motor I5-2 rotates, the bevel gear 5-3 can be driven to rotate by the axis of the bevel gear 5-3, and when the bevel gear 5-3 rotates by the axis of the bevel gear 5-3, the lower grinding cylinder 3-1 and the upper grinding cylinder 4-1 can be driven to rotate by taking the axis of the bevel gear as a shaft. The vertical sliding columns 2-8 drive the lifting rods 2-9 to move upwards when sliding upwards, so that the lifting rods 2-9 lift the screen plate 6-4, ceramic raw materials are poured onto the screen on the screen plate 6-4, large ceramic raw materials are screened by the screen, the rest ceramic raw materials enter the feeding box 6-1, the motor II6-7 drives the gear II6-8 to rotate by taking the axis of the motor II as the shaft when rotating, the gear II6-8 drives one gear I6-6 to rotate, one gear I6-6 drives the other gear I6-6 to rotate when rotating, so that the two crushing rollers 6-5 rotate in opposite directions to perform primary crushing on the ceramic raw materials, and then the ceramic raw materials sequentially enter the upper grinding cylinder 4 and the lower grinding cylinder 3 and finally are discharged from the upper grinding cone 1-4. When the vertical sliding column 2-8 slides downwards, the screen plate 6-4 covers the feeding box 6-1 to close the feeding box 6-1, and the baffle plate 2-6 is blocked on the inclined seat 1-1 to close the rear end of the inclined seat 1-1.

It is to be understood that the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and that various changes, modifications, additions and substitutions which are within the spirit and scope of the present invention and which may be made by those skilled in the art are also within the scope of the present invention.

Claims

1. Ceramic raw materials grinds machine, including base (1), rotating support (2), lower grinding vessel (3), go up grinding vessel (4), motor element (5) and raw materials cracker (6), its characterized in that: the grinding machine is characterized in that the rotating support (2) is fixedly connected to the base (1), the lower grinding cylinder (3) is rotatably connected to the lower end of the rotating support (2), the upper grinding cylinder (4) is rotatably connected to the upper end of the rotating support (2), the motor assembly (5), the lower grinding cylinder (3) and the upper grinding cylinder (4) are in meshing transmission, the raw material crusher (6) is fixedly connected to the upper end of the rotating support (2), and the raw material crusher (6) is located above the upper grinding cylinder (4);

the base (1) comprises an inclined seat (1-1), a fixed middle column (1-2), a lower grinding cone (1-3) and an upper grinding cone (1-4), the front end of the upper end face of the inclined seat (1-1) is high, the rear end of the upper end face of the inclined seat is low, the upper end of the inclined seat (1-1) is fixedly connected with the fixed middle column (1-2), and the upper end and the lower end of the fixed middle column (1-2) are respectively and fixedly connected with the upper grinding cone (1-4) and the lower grinding cone (1-3);

the rotary support (2) comprises an upper circular ring (2-1), a door-shaped plate (2-2), a support I (2-3), a lower circular ring (2-4), a support II (2-5), a baffle (2-6), a fixing sleeve (2-7), a vertical sliding column (2-8) and a lifting rod (2-9), wherein the front end and the rear end of the upper circular ring (2-1) and the rear end of the lower circular ring (2-4) are fixedly connected through the door-shaped plate (2-2), the lower end of the door-shaped plate (2-2) at the front end is fixedly connected with the support I (2-3), the lower end of the door-shaped plate (2-2) at the rear end is fixedly connected with the support II (2-5), the support I (2-3) and the support II (2-5) are fixedly connected to the upper end of the inclined seat (1-1), the fixing sleeve (2-7) is fixedly connected to the door-shaped plate (2) at the rear end, the fixed sleeve (2-7) is connected with a vertical sliding column (2-8) in a sliding manner, the upper end of the vertical sliding column (2-8) is fixedly connected with a lifting rod (2-9), the lower end of the vertical sliding column (2-8) is fixedly connected with a baffle (2-6), the baffle (2-6) is blocked at the rear end of the inclined seat (1-1), the fixed sleeve (2-7) is connected with a fastening screw through threads, and the fastening screw is propped against the vertical sliding column (2-8);

the lower grinding cylinder (3) comprises a lower grinding cylinder body (3-1), limiting rings I (3-2), conical gear rings I (3-3) and material through holes I (3-4), the material through holes I (3-4) are formed in the middle of the lower end of the lower grinding cylinder body (3-1), the upper end of the lower grinding cylinder body (3-1) is fixedly connected with the conical gear rings I (3-3), the lower grinding cylinder body (3-1) is rotatably connected onto the lower circular ring (2-4), the lower grinding cylinder body (3-1) is fixedly connected with the two limiting rings I (3-2), and the two limiting rings I (3-2) are respectively located at the upper end and the lower end of the lower circular ring (2-4);

the upper grinding cylinder (4) comprises an upper grinding cylinder body (4-1), a limiting ring II (4-2), a conical gear ring II (4-3) and a material through hole II (4-4), the material through hole II (4-4) is formed in the center of the lower end of the upper grinding cylinder body (4-1), the conical gear ring II (4-3) is fixedly connected to the lower end of the upper grinding cylinder body (4-1), the upper grinding cylinder body (4-1) is rotatably connected to the upper circular ring (2-1), the two limiting rings II (4-2) are fixedly connected to the upper grinding cylinder body (4-1), and the two limiting rings II (4-2) are respectively located at the upper end and the lower end of the upper circular ring (2-1);

the motor component (5) comprises a motor seat plate (5-1), a motor I (5-2) and a bevel gear (5-3), the upper end of the motor seat plate (5-1) is fixedly connected with the motor I (5-2), an output shaft of the motor I (5-2) is fixedly connected with the bevel gear (5-3), and the upper end and the lower end of the bevel gear (5-3) are respectively in meshing transmission with a bevel gear ring II (4-3) and a bevel gear ring I (3-3);

the raw material crusher (6) comprises a feeding box (6-1), oblique connecting plates (6-2), rotating shafts (6-3), screen plates (6-4), crushing rollers (6-5), a gear I (6-6), a motor II (6-7), a gear II (6-8) and a motor frame (6-9), wherein the oblique connecting plates (6-2) are fixedly connected to the front end and the rear end of the feeding box (6-1), the two oblique connecting plates (6-2) are respectively and fixedly connected to the upper ends of the two door-shaped plates (2-2), the crushing rollers (6-5) are fixedly connected to the two rotating shafts (6-3), and the two crushing rollers (6-5) are rotatably connected to the front end and the rear end inside the feeding box (6-1) through the corresponding rotating shafts (6-3), the front end of a screen plate (6-4) is hinged to the upper end of the front end of a feeding box (6-1), a screen is arranged on the screen plate (6-4), a lifting rod (2-9) is abutted to the lower end of the screen on the screen plate (6-4), the rear ends of two rotating shafts (6-3) are fixedly connected with gears I (6-6), the two gears I (6-6) are in meshing transmission, a motor frame (6-9) is fixedly connected to the feeding box (6-1), a motor II (6-7) is fixedly connected to the motor frame (6-9), gears II (6-8) are fixedly connected to the output shaft of the motor II (6-7), and the gears II (6-8) are in meshing transmission with one gear I (6-6);

the fixed middle column (1-2) penetrates through a material through hole I (3-4) and a material through hole II (4-4), the lower grinding cone (1-3) is positioned in the lower grinding cylinder body (3-1), an air gap I (I) is formed between the lower grinding cone (1-3) and the lower grinding cylinder body (3-1), the upper grinding cone (1-4) is positioned in the upper grinding cylinder body (4-1), and an air gap II (II) is formed between the upper grinding cone (1-4) and the upper grinding cylinder body (4-1).