CN210585252U

CN210585252U - Superfine powder rubbing crusher

Info

Publication number: CN210585252U
Application number: CN201921310577.7U
Authority: CN
Inventors: 吕海峰; 曹海宁; 白志忠
Original assignee: Jiangsu Jinengda Enviroment Energy Technology Co ltd
Current assignee: Jiangsu Jinengda Enviroment Energy Technology Co ltd
Priority date: 2019-08-13
Filing date: 2019-08-13
Publication date: 2020-05-22
Anticipated expiration: 2029-08-13

Abstract

The utility model relates to the technical field of auxiliary devices, in particular to an ultrafine powder pulverizer; the crushing device comprises a crushing box, a crushing cavity, a feeding hopper, a discharge pipe, two groups of supporting tables, two groups of first motors, two groups of first transmission shafts and two groups of blade sets, wherein the crushing cavity is arranged in the crushing box; smash case rear side intercommunication and be provided with the maintenance mouth to bolt spiral shell is equipped with "T" type maintenance sprue maintaining department, smash the incasement lateral wall and "T" type and maintain the inside prominent department of sprue and all be provided with the rolling groove, still include cyclic annular filter, the backup pad, second motor and second transmission shaft, still include the connecting block, the set spring group, scalable nest of tubes, connecting plate and brush, the cyclic annular filter top left and right sides all is provided with the oscillator, the interior top lateral wall and the interior bottom lateral wall department in two sets of rolling grooves all are connected with the elasticity rubber pad.

Description

Superfine powder rubbing crusher

Technical Field

The utility model relates to an auxiliary device's technical field especially relates to an ultra-fine powder rubbing crusher.

Background

As is well known, an ultrafine powder pulverizer is an auxiliary device used in the environmental protection treatment process for roughly pulverizing solid garbage at the early stage to better perform subsequent grinding into ultrafine powder, and is widely used in the field of garbage pulverization; the existing superfine powder pulverizer comprises a pulverizing box, a pulverizing cavity is arranged in the pulverizing box, the top of the pulverizing box is hermetically communicated with a feed hopper, the bottom end of the pulverizing box is hermetically communicated with a discharge pipe, the discharge pipe is provided with a discharge valve, and the device also comprises two groups of supporting tables, two groups of first motors, two groups of first transmission shafts and two groups of blade groups, wherein the two groups of supporting tables are respectively arranged at the front and the back of the right side of the crushing box, the two groups of first motors are respectively arranged at the top ends of the two groups of supporting tables, the right ends of the two groups of first transmission shafts are respectively connected with the left output ends of the two groups of first motors, the left ends of the two groups of first transmission shafts respectively penetrate through the front and the back of the right side of the crushing box and respectively extend into the crushing box, the two groups of blade sets are respectively connected with the two groups of first transmission shafts, the two groups of blade sets are mutually staggered, and the output end of the bottom of the feed hopper is positioned right above the space between the two groups of blade sets; when the existing superfine powder pulverizer is used, solid garbage to be pulverized is guided into a position between two blade groups from a feed hopper and is pulverized by enabling the two blade groups to rotate in a staggered mode, the crushed solid garbage is guided out of a self-discharging pipe through an external extraction pump, two groups of first motors are common electric devices in the market and are provided with speed reducers, the two groups of first motors can be used only by being electrically connected according to a purchased instruction when being bought for use, and connecting wires can be reasonably wired as long as work can be carried out, so that the description is omitted herein, and the feed hopper is fixed on a pulverizing box through an external stabilizing column; the existing superfine powder pulverizer is found to be inconvenient to directly screen the pulverized garbage qualified or not in use, so that the use reliability of the pulverizer is poor.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a whether its screening that can conveniently directly carry out qualification to the rubbish after smashing to improve its superfine powder rubbing crusher who uses the reliability.

The utility model discloses an ultrafine powder pulverizer, including smashing the case, smash the incasement and be provided with crushing chamber, smash the sealed intercommunication in case top and be provided with the feeder hopper, smash the sealed intercommunication in case bottom and have the discharge tube, and be provided with the discharge valve on the discharge tube, still include two sets of brace tables, two sets of first motors, two sets of first transmission shafts and two sets of blade sets, two sets of brace tables are installed respectively in two sides around smashing the case right side, two sets of first motors are installed respectively on two sets of brace table tops, two sets of first transmission shaft right-hand members are connected with two sets of first motor left side output ends respectively, two sets of blade sets all are located crushing incasement portion, and two sets of blade sets are connected with two sets of first transmission shafts respectively, two sets of blade sets are crisscross each; the rear side of the crushing box is communicated with a maintenance port, a T-shaped maintenance block is arranged at the maintenance port through a bolt, rolling grooves are formed in the inner side wall of the crushing box and the inner protruding part of the T-shaped maintenance block, the crushing box further comprises an annular filter plate, a support plate, a second motor and a second transmission shaft, the annular filter plate is clamped in the two groups of rolling grooves, the support plate is arranged on the front side wall in the crushing box, the bottom end of the second motor is arranged at the top end of the support plate, the bottom end of the second transmission shaft is connected with the top end of the second motor, the top end of the second transmission shaft is connected with the center of the bottom end of the annular filter plate, the crushing box further comprises a connecting block, a spring set, a telescopic tube set, a connecting plate and a brush, the connecting block is arranged on the right side wall in the crushing box, the bottom end of the spring set, the suit of cover spring group is in scalable nest of tubes outside, and the brush is installed in the connecting plate bottom, and the cyclic annular filter top left and right sides all is provided with the oscillator, and the interior top lateral wall and the interior bottom lateral wall department in two sets of rolling grooves all are connected with the elastic rubber pad, and cyclic annular filter top lateral wall and bottom lateral wall paste respectively and tightly are located the elastic rubber pad of two sets of rolling inslot top lateral walls and interior bottom lateral wall.

The utility model discloses an ultrafine powder rubbing crusher, still including collecting cover and transmission pipe, the transmission pipe input passes crushing case right side wall and stretches into to crushing incasement portion and collect the sealed intercommunication of cover top output, transmission pipe and crushing case mechanical seal, and collects cover bottom input and be located cyclic annular filter right side top, collects the cover and is located the brush hair front side, and sealed intercommunication has the delivery pump on the transmission pipe, and the transmission pipe output is located inside the feeder hopper.

The utility model discloses an ultrafine powder rubbing crusher, the intercommunication is provided with the observation hole on smashing the case preceding lateral wall, and be provided with transparent baffle in observing the sealed being provided with of hole department, still include the handle, the rotation post, drive shaft, brush hair and sealing ring, the handle is located the outside of smashing the case, drive shaft and brush hair all are located crushing intracavity, the one end and the handle of rotation post are connected, the other end of rotation post passes transparent baffle and stretches into to smashing the incasement and drive the hub connection, the brush hair is installed in the drive shaft, and the tight transparent baffle is pasted to the brush hair, the rotatable tight suit of pasting of sealing ring is in the outside of rotating the post, one side and the tight connection of transparent baffle pasting of sealing ring.

The utility model discloses an ultrafine powder rubbing crusher smashes the bottom of the case portion and controls two and all be connected with the extension board to all be provided with the slipmat in two sets of extension board bottoms.

The utility model discloses an ultrafine powder rubbing crusher smashes case right side front and back both sides and left side front and back both sides and transversely all feeds through and is provided with logical groove to all can rotate at four logical inslot walls of group and be fixed with ball group, two sets of first transmission shaft left ends pass respectively and are located the two sets of ball groups on right side and all stretch into to smashing incasement portion, and two sets of first transmission shaft left ends pass respectively and are located left two sets of ball group and stretch out respectively to being located left two sets of ball group left side.

The utility model discloses an ultrafine powder rubbing crusher still includes two sets of stiffener groups, and the top of two sets of stiffener groups is connected with the lateral wall of first motor and second motor respectively, and the bottom of two sets of stiffener groups is connected with the top of brace table and backup pad respectively.

The utility model discloses an ultrafine powder rubbing crusher, the delivery pump left side is connected with the bracing piece with smashing between the case right side, and transmission pipe top is connected with the support column with smashing between the case right side.

The utility model discloses an ultrafine powder rubbing crusher smashes the bottom of the case end and sets up to arc down.

Compared with the prior art, the beneficial effects of the utility model are that: it can filter out the qualified rubbish after smashing from the filtration pore so as to discharge through the annular filter plate 8, and the unsuccessful rubbish is detained on the annular filter plate 8, can conveniently and directly carry out the qualified screening to the rubbish after smashing, thereby improving the use reliability, meanwhile, two groups of rolling grooves form coherent annular grooves, ensure the seamless installation between the annular filter plate 8 and the smashing box 1, start the second motor 10, it can drive the annular filter plate 8 on the second transmission shaft 11 to rotate through the second motor 10, the top end of the brush 15 is inserted into the filtration pore of the annular filter plate 8, the rubbish on the annular filter plate 8 is detained and the front side of the brush 25 through the brush 25, and the blockage on the annular filter plate 8 is poked out through the brush 25, so that the annular filter plate 8 is temporarily not blocked any more, when the annular filter plate 8 is blocked after long-term use, can conveniently process in time, and facilitate the collection and one place of unqualified garbage, the self-soft auxiliary material of the brush 15 material is not easy to damage the annular filter plate 8, the sleeve spring group auxiliary brush 15 can move longitudinally to puncture the annular filter plate 8 all the time, the telescopic pipe can improve the supporting effect and simultaneously the auxiliary sleeve spring is not easy to distort and deform, the second motor 10 is a common electric device in the market and is provided with a speed reducer, the second motor can be used only by being electrically connected according to the purchased instruction when being used, the connecting lead can be reasonably wired as long as the work can be carried out, therefore, the description is not repeated, the oscillator 16 assists the annular filter plate 8 to slightly vibrate, so that the qualified garbage is more conveniently filtered, the elastic rubber pad 17 assists the annular filter plate 8 to be tightly attached, the abrasion is reduced, the oscillator 16 is a common electric device in the market and is provided with a power supply module, the electric appliance can be, therefore, the maintenance port is not described again, and assists in performing later maintenance and cleaning on the interior of the crushing box 1.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is an enlarged partial view of portion A of FIG. 1;

FIG. 3 is an enlarged view of a portion B of FIG. 1;

FIG. 4 is a schematic view showing a structure in which the pulverization chamber is coupled with the transparent baffle;

in the drawings, the reference numbers: 1. a crushing box; 2. a feed hopper; 3. a discharge pipe; 4. a support table; 5. a first motor; 6. a first drive shaft; 7. a blade set; 8. an annular filter plate; 9. a support plate; 10. a second motor; 11. a second drive shaft; 12. connecting blocks; 13. a spring set; 14. a connecting plate; 15. a brush; 16. an oscillator; 17. an elastic rubber pad; 18. a collection hood; 19. a conveying pipe; 20. a delivery pump; 21. a transparent baffle; 22. a handle; 23. rotating the column; 24. driving a shaft; 25. brushing; 26. a support plate; 27. a non-slip mat; 28. a stiffener group; 29. a support bar; 30. and (4) a support column.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

As shown in figures 1 to 4, the superfine powder pulverizer of the utility model comprises a pulverizing box 1, a pulverizing cavity is arranged in the pulverizing box 1, the top of the pulverizing box 1 is hermetically communicated with a feed hopper 2, the bottom of the pulverizing box 1 is hermetically communicated with a discharge pipe 3, the discharge pipe 3 is provided with a discharge valve, and also comprises two groups of supporting tables 4, two groups of first motors 5, two groups of first transmission shafts 6 and two groups of blade groups 7, wherein the two groups of supporting tables 4 are respectively arranged at the front and the back of the right side of the crushing box 1, the two groups of first motors 5 are respectively arranged at the top ends of the two groups of supporting tables 4, the right ends of the two groups of first transmission shafts 6 are respectively connected with the left output ends of the two groups of first motors 5, the two groups of blade groups 7 are both positioned in the crushing box 1, the two groups of blade sets 7 are respectively connected with the two groups of first transmission shafts 6, the two groups of blade sets 7 are mutually staggered, and the output end of the bottom of the feed hopper 2 is positioned right above the space between the two groups of blade sets 7; the rear side of the crushing box 1 is communicated with a maintenance port, a T-shaped maintenance block is arranged at the maintenance port through bolts, rolling grooves are formed in the inner side wall of the crushing box 1 and the inner protruding part of the T-shaped maintenance block, the crushing box further comprises an annular filter plate 8, a support plate 9, a second motor 10 and a second transmission shaft 11, the annular filter plate 8 is clamped in the two groups of rolling grooves, the support plate 9 is arranged on the front side wall in the crushing box 1, the bottom end of the second motor 10 is arranged at the top end of the support plate 9, the bottom end of the second transmission shaft 11 is connected with the top end of the second motor 10, the top end of the second transmission shaft 11 is connected with the center of the bottom end of the annular filter plate 8, the crushing box further comprises a connecting block 12, a set spring group 13, a telescopic pipe group, a connecting plate 14 and a brush 15, the connecting block 12 is arranged on the right side wall in, the bottom end of the telescopic pipe group is connected with the top end of a connecting plate 14, the top end of the telescopic pipe group is connected with the bottom end of a connecting block 12, a spring sleeving group 13 is sleeved outside the telescopic pipe group, a brush 15 is installed at the bottom end of the connecting plate 14, oscillators 16 are arranged on the left side and the right side of the top end of the annular filter plate 8, elastic rubber pads 17 are connected to the inner top side walls and the inner bottom side walls of the two groups of rolling grooves, and the top side walls and the bottom side walls of the annular filter plate 8 are respectively attached to the elastic rubber pads 17; it can filter out the qualified rubbish after smashing from the filtration pore so as to discharge through the annular filter plate 8, and the unsuccessful rubbish is detained on the annular filter plate 8, can conveniently and directly carry out the qualified screening to the rubbish after smashing, thereby improving the use reliability, meanwhile, two groups of rolling grooves form coherent annular grooves, ensure the seamless installation between the annular filter plate 8 and the smashing box 1, start the second motor 10, it can drive the annular filter plate 8 on the second transmission shaft 11 to rotate through the second motor 10, the top end of the brush 15 is inserted into the filtration pore of the annular filter plate 8, the rubbish on the annular filter plate 8 is detained and the front side of the brush 25 through the brush 25, and the blockage on the annular filter plate 8 is poked out through the brush 25, so that the annular filter plate 8 is temporarily not blocked any more, when the annular filter plate 8 is blocked after long-term use, can conveniently process in time, and facilitate the collection and one place of unqualified garbage, the self-soft auxiliary material of the brush 15 material is not easy to damage the annular filter plate 8, the sleeve spring group auxiliary brush 15 can move longitudinally to puncture the annular filter plate 8 all the time, the telescopic pipe can improve the supporting effect and simultaneously the auxiliary sleeve spring is not easy to distort and deform, the second motor 10 is a common electric device in the market and is provided with a speed reducer, the second motor can be used only by being electrically connected according to the purchased instruction when being used, the connecting lead can be reasonably wired as long as the work can be carried out, therefore, the description is not repeated, the oscillator 16 assists the annular filter plate 8 to slightly vibrate, so that the qualified garbage is more conveniently filtered, the elastic rubber pad 17 assists the annular filter plate 8 to be tightly attached, the abrasion is reduced, the oscillator 16 is a common electric device in the market and is provided with a power supply module, the electric appliance can be, therefore, the maintenance port is not described again, and assists in performing later maintenance and cleaning on the interior of the crushing box 1.

The utility model discloses an ultrafine powder rubbing crusher, still include and collect cover 18 and transmission pipe 19, transmission pipe 19 input passes crushing case 1 right side wall and stretches into and collects the inside of case 1 and collect cover 18 top output and seal the intercommunication, transmission pipe 19 and crushing case 1 mechanical seal, and collect cover 18 bottom input and lie in the upper right side of cyclic annular filter 8, collect cover 18 and lie in the brush hair 25 front side, the sealed intercommunication has delivery pump 20 on the transmission pipe 19, transmission pipe 19 output lies in feeder hopper 2 inside; it can be through collecting cover 18 and inhaling again to the feeding department with the rubbish of one department from the conveying pipe 19 cooperation delivery pump 20 from unqualified collection to drop and smash once more, improve the reliability of using, delivery pump 20 is the common electrical part in market, only need when buying back the use to connect according to the instruction manual electricity of buying back together and can use, and the connecting wire is as long as can carry out the reasonable wiring of work all can, so no longer repeated here.

The utility model discloses an ultrafine powder rubbing crusher, it is provided with the observation hole to communicate on the crushing case 1 front side wall, and be provided with transparent baffle 21 in the sealed of observation hole department, still include handle 22, the rotation post 23, drive axle 24, brush hair 25 and sealing ring, handle 22 is located the outside of crushing case 1, drive axle 24 and brush hair 25 are all located crushing intracavity, the one end of rotation post 23 is connected with handle 22, the other end of rotation post 23 passes transparent baffle 21 and stretches into to be connected with drive axle 24 in crushing case 1, brush hair 25 is installed on drive axle 24, and brush hair 25 pastes tight transparent baffle 21, the sealing ring can rotate to paste tightly the suit in the outside of rotation post 23, one side and the transparent baffle 21 of sealing ring paste tightly and are connected; it can make its crushing case 1 inside conveniently observe through transparent baffle 213, improves its practicality, when transparent baffle 213 is dirty, can make it drive brush hair 253 and clear up transparent baffle 213 through manual rotation handle 223, further improves the practicality.

In the superfine powder pulverizer of the utility model, the left and right sides of the bottom end of the pulverizing box 1 are both connected with the support plates 26, and the bottom ends of the two groups of support plates 26 are both provided with the anti-skid pads 27; it can improve crushing case 1 supporting effect through two sets of extension boards 26, and slipmat 27 conveniently improves frictional force between extension board 26 and the ground, improves stability in use.

The utility model discloses an ultrafine powder pulverizer, crushing case 1 right side front and back sides and left side front and back sides all communicate laterally and are provided with the through groove, and can rotate and be fixed with the ball group in four group through groove inside walls, two sets of first transmission shaft 6 left ends pass two sets of ball groups located on the right side respectively and all stretch into crushing case 1 inside, and two sets of first transmission shaft 6 left ends pass two sets of ball groups located on the left side respectively and stretch out to two sets of ball group left sides located on the left side respectively; it can be more smooth and easy through the supplementary first transmission shaft 6 rotation of ball group.

The utility model discloses an ultrafine powder pulverizer, which also comprises two groups of reinforcing rod groups 28, wherein the top ends of the two groups of reinforcing rod groups 28 are respectively connected with the side walls of a first motor 5 and a second motor 10, and the bottom ends of the two groups of reinforcing rod groups 28 are respectively connected with the top ends of a support table 4 and a support plate 9; it can be through two sets of stiffener groups 28 convenience improve the installation support stability of first motor 5 and second motor 10.

The utility model relates to an ultrafine powder pulverizer, a support rod 29 is connected between the left side of a delivery pump 20 and the right side of a pulverizing box 1, and a support column 30 is connected between the upper part of a transmission pipe 19 and the right side of the pulverizing box 1; it can conveniently improve the installation support stability of delivery pump 20 through bracing piece 29, and support column 30 improves the firm effect of transmission pipe 19 installation.

The utility model discloses a superfine powder grinder, the bottom end of a grinding box 1 is arranged into a lower arc shape; it can be through the design of arc down make things convenient for qualified rubbish to slide to discharge tube 3 so that unload more.

The utility model discloses an ultrafine powder pulverizer, it is at work, it can filter out the qualified rubbish after smashing from the filtration pore through cyclic annular filter 8 so that discharge, and unsuccessful rubbish is detained on cyclic annular filter 8, can conveniently directly carry out the qualified screening of whether to the rubbish after smashing, thereby improve its reliability of use, meanwhile, two sets of rolling groove form coherent annular groove, ensure seamless installation between cyclic annular filter 8 and crushing case 1, turn on second motor 10, it can drive cyclic annular filter 8 on second transmission shaft 11 to rotate through second motor 10, brush 15 top inserts inside the filtration pore of cyclic annular filter 8, rubbish on cyclic annular filter 8 is all detained and brush 25 front side through brush hair 25, and the plug on cyclic annular filter 8 is disclosed through brush hair 25, make cyclic annular filter 8 temporarily no longer block up, when the annular filter plate 8 is blocked after being used for a long time, the annular filter plate 8 can be conveniently and timely treated, unqualified garbage can be conveniently collected and collected at one position, the annular filter plate 8 is not easily damaged due to the soft assistance of the brush 15, the sleeve spring group assists the brush 15 to move longitudinally, so that the brush always punctures the annular filter plate 8, the telescopic pipe improves the supporting effect, meanwhile, the auxiliary sleeve spring is not easily distorted and deformed, the second motor 10 is a common electric device in the market and is provided with a speed reducer, the annular filter plate 8 can be used only by being electrically connected according to a purchased use specification when being bought and used, the connecting wires can be reasonably wired as long as the work can be carried out, so that the details are not repeated, the oscillator 16 assists the annular filter plate 8 to slightly vibrate, the qualified garbage can be conveniently filtered, the elastic rubber pad 17 assists the annular filter plate 8 to be conveniently attached, the, the crushing box is provided with a power supply module, and the crushing box can be bought back and directly used, so that the details are not repeated, and a maintenance port assists in performing later maintenance and cleaning on the inside of the crushing box 1; unqualified garbage can be collected and sucked into a feeding position again by the collection cover 18 through the transmission pipe 19 and the delivery pump 20, so that the garbage can fall down and be crushed again, the use reliability is improved, the delivery pump 20 is a common electric device in the market, the garbage can be used only by being electrically connected according to a purchased use instruction when the garbage is bought for use, and the connecting wires can be reasonably wired as long as the working can be carried out, so that the garbage is not repeated; the inside of the crushing box 1 can be conveniently observed through the transparent baffle 213, the practicability of the crushing box is improved, when the transparent baffle 213 is dirty, the handle 223 can be manually rotated to drive the brush bristles 253 to clean the transparent baffle 213, and the practicability is further improved; the supporting effect of the crushing box 1 can be improved through the two groups of support plates 26, the anti-slip pad 27 is convenient to improve the friction force between the support plates 26 and the ground, and the use stability is improved; the first transmission shaft 6 can be assisted to rotate more smoothly through the ball group; the mounting and supporting stability of the first motor 5 and the second motor 10 can be conveniently improved through the two groups of reinforcing rod groups 28; the mounting and supporting stability of the conveying pump 20 can be conveniently improved through the supporting rod 29, and the mounting and stabilizing effect of the conveying pipe 19 is improved through the supporting column 30; can be more convenient for qualified rubbish to slide to discharge tube 3 so that unload through the design of arc down.

The utility model discloses an ultrafine powder rubbing crusher, it is above the mounting means of all parts, connected mode or the mode that sets up are the welding, riveting or other common mechanical system, wherein can slide/rotate fixedly promptly for slide/not dropping under the rotation state, seal the intercommunication and seal when two connecting pieces communicate promptly, and the concrete structure of its all parts, model and coefficient index are its from the area technique, as long as can reach all implementation of its beneficial effect, above-mentioned all with the electric module and be the common electrical part in market with electrical apparatus, it can use only to need to connect according to the mutual electricity of the instruction manual of buying back together when using to buy back, and control module is its common from taking the module, the event is all no longer repeated here.

In the case of the superfine powder pulverizer of the present invention, unless otherwise stated, the terms "up, down, left, right, front, back, inner, outer, and vertical and horizontal" are included in the term, and the terms only represent the orientation of the term in the normal use state, or be a trivial term understood by those skilled in the art, and should not be considered as limiting the term, at the same time, the numerical terms "first," "second," and "third," etc. do not denote any particular quantity or order, but rather are used to distinguish one from another, furthermore, 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 also includes other elements not expressly listed or inherent to such process, method, article, or apparatus.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims

1. A superfine powder pulverizer comprises a pulverizing box (1), a pulverizing cavity is arranged in the pulverizing box (1), the top of the pulverizing box (1) is hermetically communicated with a feed hopper (2), the bottom of the pulverizing box (1) is hermetically communicated with a discharge pipe (3), the discharge pipe (3) is provided with a discharge valve, the superfine powder pulverizer also comprises two groups of supporting tables (4), two groups of first motors (5), two groups of first transmission shafts (6) and two groups of blade sets (7), the two groups of supporting tables (4) are respectively arranged at the front and the rear sides of the right side of the pulverizing box (1), the two groups of first motors (5) are respectively arranged at the top ends of the two groups of supporting tables (4), the right ends of the two groups of first transmission shafts (6) are respectively connected with the left output ends of the two groups of first motors (5), the two groups of blade sets (7) are both positioned in the pulverizing box (1), and the two groups of blade, the two groups of blade groups (7) are mutually staggered, and the output end at the bottom of the feed hopper (2) is positioned right above the space between the two groups of blade groups (7); it is characterized in that the rear side of the crushing box (1) is communicated with a maintenance port, a T-shaped maintenance block is arranged at the maintenance port through bolts, rolling grooves are formed in the inner side wall of the crushing box (1) and the inner protruding part of the T-shaped maintenance block, the crushing box also comprises an annular filter plate (8), a support plate (9), a second motor (10) and a second transmission shaft (11), the annular filter plate (8) is clamped in the two groups of rolling grooves, the support plate (9) is arranged on the front side wall in the crushing box (1), the bottom end of the second motor (10) is arranged at the top end of the support plate (9), the bottom end of the second transmission shaft (11) is connected with the top output end of the second motor (10), the top end of the second transmission shaft (11) is connected with the center of the bottom end of the annular filter plate (8), and the crushing box also comprises a connecting block (12), a spring set (13, connecting block (12) are installed and are being smashed right side wall in case (1), cover spring group (13) bottom is connected with connecting plate (14) top, cover spring group (13) top is connected with connecting block (12) bottom, scalable nest of tubes bottom is connected with connecting plate (14) top, scalable nest of tubes top is connected with connecting block (12) bottom, cover spring group (13) suit is in scalable nest of tubes outside, install in connecting plate (14) bottom brush (15), cyclic annular filter (8) top left and right sides all is provided with oscillator (16), the interior top lateral wall and the interior bottom lateral wall department of two sets of rolling grooves all are connected with elasticity rubber pad (17), and cyclic annular filter (8) top lateral wall and bottom lateral wall paste elasticity rubber pad (17) that tightly be located two sets of rolling inslot top lateral wall and interior bottom lateral wall respectively.

2. The ultrafine powder pulverizer as claimed in claim 1, further comprising a collection cover (18) and a transmission pipe (19), wherein an input end of the transmission pipe (19) penetrates through a right side wall of the pulverizing box (1) and extends into the pulverizing box (1) to be in sealed communication with a top output end of the collection cover (18), the transmission pipe (19) is mechanically sealed with the pulverizing box (1), a bottom input end of the collection cover (18) is positioned above a right side of the annular filter plate (8), the collection cover (18) is positioned on a front side of the bristles (25), the transmission pipe (19) is in sealed communication with a transmission pump (20), and an output end of the transmission pipe (19) is positioned inside the feed hopper (2).

3. The ultrafine powder pulverizer as claimed in claim 2, wherein the front side wall of the pulverizing box (1) is provided with an observation hole in communication therewith, and a transparent baffle (21) is arranged at the observation hole in a sealing way, the utility model also comprises a handle (22), a rotating column (23), a driving shaft (24), bristles (25) and a sealing ring, the handle (22) is arranged at the outer side of the crushing box (1), the driving shaft (24) and the bristles (25) are both arranged in the crushing cavity, one end of the rotating column (23) is connected with the handle (22), the other end of the rotating column (23) passes through the transparent baffle (21) and extends into the crushing box (1) to be connected with the driving shaft (24), the bristles (25) are arranged on the driving shaft (24), and the brush hair (25) is attached to the transparent baffle (21), the sealing ring can be rotatably attached to the outer side of the rotating column (23), and one side of the sealing ring is attached to the transparent baffle (21).

4. The pulverizer of claim 3, wherein the left and right sides of the bottom of the pulverizing box (1) are connected with the support plates (26), and the bottom of each of the two support plates (26) is provided with a non-slip pad (27).

5. The ultrafine powder pulverizer as claimed in claim 4, wherein the pulverizing box (1) has through grooves in the right side and the front and rear sides and the left side and the front and rear sides, and ball sets are rotatably fixed to the inner side walls of the four through grooves, the left ends of the two sets of first transmission shafts (6) respectively penetrate through the two sets of ball sets on the right side and respectively extend into the pulverizing box (1), and the left ends of the two sets of first transmission shafts (6) respectively penetrate through the two sets of ball sets on the left side and respectively extend to the left sides of the two sets of ball sets on the left side.

6. The ultrafine powder pulverizer according to claim 5, further comprising two sets of reinforcing rod sets (28), wherein top ends of the two sets of reinforcing rod sets (28) are connected to side walls of the first motor (5) and the second motor (10), respectively, and bottom ends of the two sets of reinforcing rod sets (28) are connected to top ends of the support table (4) and the support plate (9), respectively.

7. The ultrafine powder pulverizer as claimed in claim 6, wherein a support rod (29) is connected between the left side of the delivery pump (20) and the right side of the pulverizing box (1), and a support column (30) is connected between the upper side of the delivery pipe (19) and the right side of the pulverizing box (1).

8. The pulverizer of claim 7, wherein the bottom end of the pulverizing box (1) is formed in a downward arc shape.