阅读说明：本技术 一种生物质能源用粉碎装置 (Reducing mechanism for biomass energy ) 是由 黄思席 于 2021-06-27 设计创作，主要内容包括：本发明公开了一种生物质能源用粉碎装置,包括箱体一,所述箱体一背面固定安装有箱体二,所述箱体一顶部固定连接以后进料口,所述箱体一内部设置有存储箱,所述存储箱右侧贯穿箱体内壁右侧下端并延伸至外部,所述存储箱右侧固定安装有把手一,所述存储箱内部固定连接有过滤网,本发明通过设置细碎机构,可对经过破碎轮一粉碎后的材料进行二次粉碎,在减少较大材料出现的同时,也一定程度上提高了粉碎材料时的效率,通过设置固定板,由于材料是掉落在固定板上,所以固定板底部的弹簧一受力向下移动,然后会进行一个回弹的效果,可以使掉落在固定板顶部的材料弹起达到快速的滑入细碎机构中的效果。(The invention discloses a crushing device for biomass energy, which comprises a first box body, wherein a second box body is fixedly arranged on the back surface of the first box body, the top of the first box body is fixedly connected with the rear feed inlet, a storage box is arranged in the first box body, the right side of the storage box penetrates through the lower end of the right side of the inner wall of the box body and extends to the outside, a first handle is fixedly arranged on the right side of the storage box, the filter screen is fixedly connected in the storage box, the invention can carry out secondary crushing on the material crushed by the crushing wheel I by arranging the fine crushing mechanism, the efficiency of crushing the materials is improved to a certain extent while the occurrence of larger materials is reduced, and by arranging the fixing plate, because the materials fall on the fixing plate, so that the spring at the bottom of the fixed plate, as soon as it is forced to move downwards, will then perform a spring-back effect, the material falling on the top of the fixing plate can be bounced to achieve the effect of rapidly sliding into the fine crushing mechanism.)

1. The utility model provides a reducing mechanism for biomass energy, includes box (1), its characterized in that: the utility model discloses a storage box, including box (1), box (4), storage box (4), box (6) inner wall right side lower extreme and extend to the outside, box (1) back fixed mounting has box two (2), feed inlet (3) after box (1) top fixed connection, box (1) inside is provided with storage box (4), storage box (4) right side runs through box (1) inner wall right side lower extreme and extends to the outside, storage box (4) right side fixed mounting has handle one (41), the inside fixedly connected with filter screen (42) of storage box (4), storage box (4) inside is provided with deposits case (43), it runs through storage box (4) inner wall left side to deposit case (43) left side, it has handle two (44) to deposit case (43) left side fixed mounting.

2. The crushing device for biomass energy according to claim 1, characterized in that: the box body I (1) comprises square blocks (11), first crushing wheels (12), second crushing wheels (13), first rotating shafts (14), fixing plates (15) and fine crushing mechanisms (16), the square blocks (11) are fixedly connected to the left side and the right side of the top of the inner wall of the box body I (1), the first crushing wheels (12) are arranged inside the box body I (1), the number of the first crushing wheels (12) is two, the second crushing wheels (13) are arranged at the tops of the two first crushing wheels (12), the first rotating shafts (14) are arranged on the left side and the right side of the center shaft of the inner wall of the box body I (1), the fixing plates (15) are rotatably connected to one sides, close to each other, of the first rotating shafts (14), the fine crushing mechanisms (16) are arranged at the bottoms of the two fixing plates (15), the lower end of the left side of the box body I (1) is fixedly connected with a box body III (5), and a second motor (51) is fixedly arranged inside the box body III (5), the output of motor two (51) right side rotates and is connected with dwang two (52), dwang two (52) right side runs through box three (5) inner wall right side and box one (1) left side and extends to inside, two broken wheel one (12) intermeshing, two broken wheel two (13) and two broken wheel one (12) intermeshing.

3. The crushing device for biomass energy according to claim 2, characterized in that: the fixed plate (15) is inside to include bearing plate (151), spring (152) and base (153), the equal fixed connection of bearing plate (151) is in the one side that two fixed plate (15) bottoms are close to each other, the equal fixed connection of spring (152) is in two bearing plate (151) bottoms, the equal fixed connection of base (153) is in two spring (152) bottoms.

4. The crushing device for biomass energy according to claim 2, characterized in that: inside fixed block (161), slewing mechanism (162), connecting block (163), helical gear (164) and arc piece (165) of including of fine crushing mechanism (16), slewing mechanism (162) all sets up in fixed block (161) inside left and right sides, connecting block (163) all sets up in the one side that two slewing mechanism (162) are close to each other, the equal fixed connection in one side that two connecting block (163) are close to each other of helical gear (164), the equal fixed mounting of arc piece (165) is lower extreme on fixed block (161) inner wall, fixed block (161) left side is run through and is extended to inside in dwang two (52) right sides, is located the left side slewing mechanism (162) rotate through dwang two (52) and connect.

5. The crushing device for biomass energy according to claim 4, characterized in that: the rotating mechanism (162) comprises a cylinder (a1), a first grinding mechanism (a2) and a second grinding mechanism (a3), the first grinding mechanism (a2) is annularly arranged on the outer surface of the cylinder (a1), the second grinding mechanism (a3) is annularly arranged on the outer surface of the cylinder (a1), the first grinding mechanism (a2) comprises a groove (a21), a connecting block two (a22), an elastic plate (a23), a fixed base (a24), a top block (a25) and a grinding block one (a26), the connecting block two (a22) is fixedly connected at the left side and the right side of the inner wall of the groove (a21), the elastic plate (a23) is fixedly connected at the top of the two connecting blocks two (a22), the fixed base (a24) is fixedly connected at the central axis at the bottom of the inner wall of the groove (a21), the top block (a2) is fixedly installed on the fixed base (a24), and the grinding block is connected at the top of the groove (a26) in a26), the left side and the right side of the bottom of the first grinding block (a26) are fixedly connected with the tops of the two elastic plates (a 23).

6. The crushing device for biomass energy according to claim 5, characterized in that: the second grinding mechanism (a3) comprises a second fixed block (a31), a second spring (a32), a second rotating shaft (a33), a connecting rod (a34), a clamping block (a35), an arc-shaped plate (a36) and a second grinding block (a37), the second spring (a32) is fixedly connected to the top of the second fixed block (a31), the second rotating shaft (a33) is arranged on the left side and the right side of the top of the second fixed block (a31), the connecting rod (a34) is rotatably connected to the side, close to each other, of the two rotating shafts (a33), sliding grooves are arranged on the left side and the right side of the inside of the arc-shaped plate (a36), the clamping block (a35) is slidably connected to the two sliding grooves, the top of the two connecting rods (a34) penetrates through the left side and the right side of the bottom of the arc-shaped plate (a36) and extends to the inside, the two connecting rods (a34) are fixedly connected to the clamping block (a35), and the second grinding block (a37) is fixedly connected to the top of the arc-shaped plate (a36), the top of the second spring (a32) is fixedly connected with the bottom of the arc-shaped plate (a 36).

7. The crushing device for biomass energy according to claim 1, characterized in that: box two (2) are inside to include motor (21) and dwang (22), motor (21) fixed mounting is inside box two (2), dwang (22) are rotated and are connected at motor (21) political affairs people's ampere of output end, dwang (22) openly run through box (1) the back and extend to inside, are located the right side crushing wheel (12) rotate with motor (21) through dwang (22) and are connected.

Technical Field

The invention relates to the technical field of biomass energy, in particular to a crushing device for biomass energy.

Background

The biomass energy is energy provided by living plants in nature, and the plants store solar energy by taking the biomass as a medium, and belong to renewable energy sources. The energy stored by biomass is calculated to be 2 times greater than the total energy consumption in the world at present. The earliest source of energy used historically by humans is biomass energy. Before the second half of the 19 th century, the energy used by human beings is mainly firewood. The current ways of using biomass energy more efficiently are: (1) and preparing the methane. Mainly uses urban and rural organic garbage, straws, water and human and animal excreta to generate combustible gas methane for life and production through anaerobic digestion. (2) The biomass is used for preparing alcohol. In the current world energy structure, the mass energy accounts for very little proportion;

however, when the currently used crushing device is used for crushing, crushed materials with larger particles still exist after the crushing is finished, so that the situation of secondary crushing is caused, the working time is increased to a certain extent, and the larger particles and the smaller particles are mixed together, so that the working personnel are inconvenient to classify the crushed materials, the working time is increased twice, and the crushing device for biomass energy is quite inconvenient.

Disclosure of Invention

The invention aims to provide a crushing device for biomass energy, which aims to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a reducing mechanism for biomass energy, includes box one, box back fixed mounting has box two, the feed inlet after box top fixed connection, box one inside is provided with the storage box, the storage box right side runs through box inner wall right side lower extreme and extends to the outside, storage box right side fixed mounting has handle one, the inside fixedly connected with filter screen of storage box, the case is deposited to inside being provided with of storage box, deposit the case left side and run through storage box inner wall left side, deposit case left side fixed mounting has handle two.

Preferably, the first box body comprises a square block, a first crushing wheel, a second crushing wheel, a first rotating shaft, two fixing plates and a fine crushing mechanism, the square block is fixedly connected to the left side and the right side of the top of the inner wall of the first box body, the first crushing wheel is arranged in the first box body, the two crushing wheels are arranged at the tops of the two first crushing wheels, the first rotating shaft is arranged on the left side and the right side of the center shaft of the inner wall of the first box body, the fixing plates are rotatably connected to the sides, close to each other, of the two rotating shafts, the fine crushing mechanism is arranged at the bottom of the two fixing plates, the lower end of the left side of the first box body is fixedly connected with a third box body, a second motor is fixedly installed in the third box body, the output end of the right side of the second motor is rotatably connected with a second rotating rod, the right side of the second rotating rod penetrates through the right side of the inner wall of the third box body and the left side of the first box body and extends to the inside, the two crushing wheels are meshed with each other, the two crushing wheels II are meshed with the two crushing wheels I.

Preferably, the fixed plate is inside to include bearing plate, spring one and base, the equal fixed connection of bearing plate is in the one side that two fixed plate bottoms are close to each other, the equal fixed connection of spring is in two bearing plate bottoms, the equal fixed connection of base is in two spring one bottoms.

Preferably, fine crushing mechanism is inside including fixed block one, slewing mechanism, connecting block one, helical gear and arc piece, slewing mechanism all sets up in a fixed block inside left and right sides, connecting block one all sets up the one side that is close to each other at two slewing mechanism, the equal fixed connection in one side that two connecting blocks are close to each other of helical gear, the equal fixed mounting of arc piece is lower extreme on a fixed block inner wall, two right sides of dwang run through fixed block one left side and extend to inside, are located the left side slewing mechanism pass through two rotation connections of dwang.

Preferably, the rotating mechanism comprises a cylinder, a first grinding mechanism and a second grinding mechanism, the first grinding mechanism is arranged on the outer surface of the cylinder in an annular mode, the second grinding mechanism is arranged on the outer surface of the cylinder in an annular mode, the first grinding mechanism comprises a groove, a second connecting block, an elastic plate, a fixed base, a top block and a first grinding block, the second connecting block is fixedly connected to the left side and the right side of the inner wall of the groove, the elastic plate is fixedly connected to the tops of the two connecting blocks, the fixed base is fixedly connected to the bottom center shaft of the inner wall of the groove, the top block is fixedly installed at the top of the fixed base, the first grinding block is slidably connected to the inside of the groove, and the left side and the right side of the bottom of the first grinding block are fixedly connected to the tops of the two elastic plates.

Preferably, the second grinding mechanism is inside to include fixed block two, spring two, pivot two, connecting rod, fixture block, arc and abrasive brick two, two fixed connection of spring are at two tops of fixed block, pivot two all sets up in two top left and right sides of fixed block, the connecting rod is all rotated and is connected in the one side that two pivots are close to each other, the inside left and right sides of arc all is provided with the spout, the equal sliding connection of fixture block is inside two spouts, two the connecting rod top all runs through arc bottom left and right sides and extends to inside, two connecting rod and two fixture block fixed connection, the equal fixed connection of abrasive brick two is at the arc top, two tops of spring and arc bottom fixed connection.

Preferably, two inside motors and the dwang one of including of box, a motor fixed mounting is inside two boxes, a swivelling joint is in a political affairs people's ampere of output end of motor in dwang, a dwang openly runs through a box back and extends to inside, is located the right side crushing wheel one through dwang one with a motor swivelling joint.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, the fine crushing mechanism is arranged, so that the material crushed by the crushing wheel can be crushed for the second time, the occurrence of larger materials is reduced, and the efficiency of crushing the material is improved to a certain extent.

2. According to the invention, the first grinding mechanism is arranged, the first grinding mechanism can grind materials through the grinding block at the top, the elastic plate at the bottom of the grinding block I can enable the grinding block I to move downwards for a part of distance when encountering hard materials, so that the grinding block I is protected, and the elastic plate can also push the grinding block to be always contacted with the inner wall of the fixing block I through the elastic structure of the elastic plate, so that the grinding effect can be improved to a certain extent.

3. The elastic plate is arranged, the first grinding block can move downwards for a part of distance when encountering hard materials, so that the first grinding block is protected, the elastic plate can push the first grinding block to be always contacted with the inner wall of the first fixing block through the elastic structure of the elastic plate, the grinding effect can be improved to a certain degree, and the top block can be arranged to prevent the first grinding block from being damaged due to excessive downward shrinkage and excessive shrinkage of the elastic plate.

4. The second grinding mechanism is arranged and grinds the position, which cannot be ground by the first grinding block pair, of the grinding block at the top, so that the grinding effect can be improved, and the second spring can move backwards to protect the second grinding block when the top of the second grinding block meets harder materials.

5. According to the invention, through the storage box, ground materials can fall into the storage box at the bottom from the openings on the left and right sides of the bottom of the first fixing block, larger materials can be separated at the top of the filter screen by the filter screen, smaller materials can directly fall into the storage box, the storage box can be drawn out through the first handle to treat the larger materials at the top of the filter screen, and the smaller materials in the storage box can be treated through the second handle, so that the classification effect is achieved, manual classification is not needed, and the working efficiency is greatly increased.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the internal structure of the first case of the present invention;

FIG. 3 is an enlarged view of a portion of FIG. 2;

FIG. 4 is a schematic diagram of the internal structure of the fine crushing mechanism of the present invention;

FIG. 5 is a schematic view of the temple structure of the rotating mechanism of the present invention;

FIG. 6 is a schematic diagram of the internal structure of the first polishing mechanism according to the present invention;

FIG. 7 is a schematic diagram of the internal structure of a second polishing mechanism according to the present invention;

fig. 8 is a schematic top view of a first motor of the present invention.

In the figure: the device comprises a box body I1, a square block 11, a crushing wheel I12, a crushing wheel II 13, a rotating shaft I14, a fixing plate 15, a bearing plate 151, a spring I152, a base 153, a fine crushing mechanism 16, a fixing block I161, a rotating mechanism 162, a cylinder a1, a first grinding mechanism a2, a groove a21, a connecting block II a22, an elastic plate a23, a fixing base a24, a top block a25, a grinding block I a26, a second grinding mechanism a3, a fixing block II a31, a spring II a32, a rotating shaft II a33, a connecting rod a34, a clamping block A35, an arc plate a36, a grinding block II a37, a connecting block I163, a helical gear 164, an arc block 165, a box body II 2, a motor I21, a box I22, a feed inlet 3, a rotating rod 4, a handle I41, a filter screen 42, a storage box 43, a handle II 44, a box body III 5, a motor II 51 and a rotating rod II 52.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-8, the present invention provides a technical solution: a crushing device for biomass energy comprises a first box body 1, a second box body 2 is fixedly installed on the back of the first box body 1, a feeding hole 3 is fixedly connected with the top of the first box body 1, a storage box 4 is arranged in the first box body 1, the right side of the storage box 4 penetrates through the lower end of the right side of the inner wall of the first box body 1 and extends to the outside, a first handle 41 is fixedly installed on the right side of the storage box 4, a filter screen 42 is fixedly connected in the storage box 4, a storage box 43 is arranged in the storage box 4, the left side of the storage box 43 penetrates through the left side of the inner wall of the storage box 4, a second handle 44 is fixedly installed on the left side of the storage box 43, ground materials can fall into the storage box 4 at the bottom from an opening on the left side and the right side of the bottom of the first fixing block 161 through the storage box 4, larger materials can be separated at the top of the filter screen 42 by the filter screen 42, smaller materials can directly fall into the storage box 43, and the storage box 4 can be drawn out through the first handle 41, the large materials at the top of the filter screen 42 are processed, and the small materials in the storage box 43 can be processed through the second handle 44, so that the classification effect is achieved, manual classification is not needed, and the work efficiency is greatly increased.

The box body I1 comprises square blocks 11, first crushing wheels 12, second crushing wheels 13, a first rotating shaft 14, fixing plates 15 and fine crushing mechanisms 16, the square blocks 11 are fixedly connected to the left side and the right side of the top of the inner wall of the box body I1, the first crushing wheels 12 are arranged in the box body I1, the number of the first crushing wheels 12 is two, the second crushing wheels 13 are arranged at the tops of the two first crushing wheels 12, the first rotating shafts 14 are arranged on the left side and the right side of the center shaft of the inner wall of the box body I1, the fixing plates 15 are rotatably connected to the sides, close to each other, of the two rotating shafts 14, the fine crushing mechanisms 16 are arranged at the bottoms of the two fixing plates 15, the lower end of the left side of the box body I1 is fixedly connected with a box body III 5, a motor II 51 is fixedly arranged in the box body III 5, the output end of the right side of the motor II 51 is rotatably connected with a rotating rod II 52, the right side of the rotating rod II 52 penetrates through the right side of the inner wall of the box body III 5 and the left side of the box body I1 and extends to the inside, the two crushing wheels I12 are meshed with each other, and the two crushing wheels II 13 are meshed with the two crushing wheels I12.

Fixed plate 15 is inside including bearing plate 151, a spring 152 and base 153, the equal fixed connection of bearing plate 151 is in the one side that is close to each other in two fixed plate 15 bottoms, the equal fixed connection of a spring 152 is in two bearing plate 151 bottoms, the equal fixed connection of base 153 is in two spring 152 bottoms, through setting up fixed plate 15, because the material drops on fixed plate 15, so a spring 152 atress downstream of fixed plate 15 bottom, then can carry out the effect of a resilience, can make the material that drops at fixed plate 15 top bounce reach the quick effect of sliding into fine crushing mechanism 16.

The inside fixed block 161 that includes of fine crushing mechanism 16, slewing mechanism 162, a connecting block 163, helical gear 164 and arc piece 165, slewing mechanism 162 all sets up the inside left and right sides of fixed block 161, a connecting block 163 all sets up the one side that two slewing mechanism 162 are close to each other, the equal fixed connection of helical gear 164 is in the one side that two connecting blocks 163 are close to each other, the equal fixed mounting of arc piece 165 is lower extreme on a 161 inner wall of fixed block, two 52 right sides of dwang run through fixed block 161 left side and extend to inside, it connects through two 52 rotations of dwang to be located left slewing mechanism 162, through setting up fine crushing mechanism 16, can carry out the regrinding to the material after crushing through crushing wheel 12, when reducing the appearance of great material, the efficiency of crushed material has also been improved to a certain extent.

The rotating mechanism 162 comprises a cylinder a1, a first grinding mechanism a2 and a second grinding mechanism a3, the first grinding mechanism a2 is annularly arranged on the outer surface of the cylinder a1, the second grinding mechanism a3 is annularly arranged on the outer surface of the cylinder a1, the first grinding mechanism a2 comprises a groove a21, a connecting block two a22, an elastic plate a23, a fixed base a24, a top block a25 and a grinding block one 26, the connecting block two a22 is fixedly connected to the left and right sides of the inner wall of the groove a21, the elastic plate a23 is fixedly connected to the top of the two connecting blocks two a22, and the elastic plate a23 can make the grinding block one a26 move downwards for a part of distance when encountering some harder materials by arranging the elastic plate a23, so as to protect the grinding block one a26, and the elastic plate a26 can push the grinding block a26 to be always contacted with the inner wall of a fixed on the inner wall of a fixed block 161 by the elastic structure of the elastic plate a26, thereby improving the grinding effect of the base 26 a fixed at a fixed bottom of the groove 26. The top block a25 is fixedly installed on the top of a fixed base a24, through the arrangement of the top block a25, the top block a25 can be used for preventing the situation that the grinding block a26 is damaged due to excessive downward shrinkage, the elastic plate a23 is excessively shrunk, the grinding block a26 is slidably connected inside the groove a21, the left side and the right side of the bottom of the grinding block a26 are fixedly connected with the tops of the two elastic plates a23, through the arrangement of the first grinding mechanism a2, the first grinding mechanism a2 grinds materials through the grinding block a26 on the top, the elastic plate a23 on the bottom of the grinding block a26 can enable the grinding block a26 to move downwards for a part of distance when encountering some harder materials, so as to protect the grinding block a26, and the elastic plate a23 can push the grinding block a26 to be always contacted with the inner wall of the first 161 through the own elastic structure, so that the grinding effect can be improved to a certain extent.

The second grinding mechanism a3 comprises a fixed block second a31, a spring second a32, a rotating shaft second a33, a connecting rod a34, a fixture a35, an arc-shaped plate a36 and a grinding block second a37, the spring second a32 is fixedly connected to the top of the fixed block second a31, the rotating shaft second a33 is arranged on the left and right sides of the top of the fixed block second a31, the connecting rod a34 is rotatably connected to the side where the two rotating shafts second a33 are close to each other, sliding grooves are arranged on the left and right sides of the inside of the arc-shaped plate a36, the fixture a35 is slidably connected to the inside of the two sliding grooves, the tops of the two connecting rods a35 penetrate through the left and right sides of the bottom of the arc-shaped plate a35 and extend to the inside, the two connecting rods a35 are fixedly connected with the two fixture a35, the grinding block second a35 is fixedly connected to the top of the arc-shaped plate a35, the top of the second grinding mechanism a35 is fixedly connected with the bottom of the arc-shaped plate a35, and the second grinding mechanism a35 is arranged to grind a35 to a place where the first grinding block 35 is not to grind the first grinding mechanism 35, the second spring a32 can also move backwards to protect the second grinding block a37 when the top of the second grinding block a37 encounters harder material.

The inside motor 21 and the dwang 22 of including of box two 2, motor 21 fixed mounting is inside box two 2, and dwang 22 rotates to be connected at motor 21 political affairs 'ann's output, and dwang 22 openly runs through box 1 back and extends to inside, and the crushing wheel 12 that is located the right side rotates through dwang 22 and motor 21 to be connected.

The working principle is as follows: when the crushing device for biomass energy is used, materials needing to be crushed are put in from the feeding hole 3, the motor I21 drives the crushing wheel I12 positioned on the left side to rotate through the rotating rod I22, the crushing wheel I12 positioned on the left side can be driven to rotate while rotating the crushing wheel I12 positioned on the left side, the two crushing wheel I12 can crush the materials when rotating, the two crushing wheel I12 drives the crushing wheel II 13 at the two tops to rotate, the two crushing wheel II 13 can crush materials remained on the surface of the crushing wheel I12, the crushing effect can be improved in a certain length, some crushed materials directly fall into the fine crushing mechanism 16, some crushed materials fall onto the fixing plate 15, the spring I152 at the bottom of the fixing plate 15 moves downwards under stress, and then a rebound effect is realized, the material falling on the top of the fixed plate 15 quickly slides into the fine crushing mechanism 16, the second motor 51 drives the cylinder a1 on the left side to rotate through the second rotating rod 52, so as to drive the helical gear 164 on the left side to drive the helical gear 164 and the cylinder a1 on the right side to rotate, when the two helical gears 164 are mutually matched to rotate, part of the material can be crushed, the material entering the first fixed block 161 can flow to two sides, when the cylinder a1 rotates, the first grinding mechanism a2 and the second grinding mechanism a3 can be driven to rotate, the first grinding mechanism a2 can grind the material through the first grinding block a26 on the top, the elastic plate a23 on the bottom of the first grinding block a26 can enable the first grinding block a26 to move downwards for a part of distance when encountering some harder materials, so as to protect the first grinding block a26, and the elastic plate a23 can also push the grinding block a26 to be always contacted with the inner wall of the first fixed block 161 through the own elastic structure, the grinding effect can be improved to a certain extent, the top block a25 can be used for pre-grinding the situation that the elastic plate a23 is damaged due to excessive downward shrinkage of the first grinding block a26, the second grinding mechanism a3 can grind the place where the first grinding block a26 cannot be ground through the second grinding block a37 at the top, the grinding effect can be improved, the spring second a32 can also be used for protecting the second grinding block a37 by moving backwards when the top of the second grinding block a37 encounters a harder material, the ground material can fall into the storage box 4 at the bottom from the opening at the left side and the right side of the bottom of the first fixing block 161, the larger material can be separated at the top of the filter screen 42 by the filter screen 42, the smaller material can directly fall into the storage box 43, the storage box 4 can be drawn out through the first handle 41, the larger material at the top of the filter screen 42 can be treated, and the smaller material in the storage box 43 can be treated through the second handle 44.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.