CN215029603U - Soil sample preparation rubbing crusher - Google Patents
Soil sample preparation rubbing crusher Download PDFInfo
- Publication number
- CN215029603U CN215029603U CN202120365470.3U CN202120365470U CN215029603U CN 215029603 U CN215029603 U CN 215029603U CN 202120365470 U CN202120365470 U CN 202120365470U CN 215029603 U CN215029603 U CN 215029603U
- Authority
- CN
- China
- Prior art keywords
- crushing
- motor
- lifting
- soil
- container
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000002689 soil Substances 0.000 title claims abstract description 47
- 238000002360 preparation method Methods 0.000 title abstract description 8
- 239000000428 dust Substances 0.000 claims abstract description 52
- 238000010521 absorption reaction Methods 0.000 claims abstract description 31
- 238000007789 sealing Methods 0.000 claims abstract description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 19
- 238000000227 grinding Methods 0.000 claims description 7
- 230000001360 synchronised effect Effects 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 claims description 4
- 230000008859 change Effects 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 230000006698 induction Effects 0.000 claims description 3
- 239000013618 particulate matter Substances 0.000 claims description 2
- 238000005527 soil sampling Methods 0.000 claims 9
- 238000000926 separation method Methods 0.000 claims 1
- 238000007667 floating Methods 0.000 abstract description 4
- 238000004140 cleaning Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 abstract description 3
- 230000008569 process Effects 0.000 abstract description 3
- 238000007602 hot air drying Methods 0.000 abstract description 2
- 239000012535 impurity Substances 0.000 abstract description 2
- 238000010298 pulverizing process Methods 0.000 description 5
- 238000005406 washing Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 238000007873 sieving Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Images
Abstract
The utility model discloses a soil sample preparation crusher, which relates to the field of soil crushing equipment and comprises a crusher body, a dust absorption outer cover and a lifting fixing plate; the lifting control device is arranged on one side of the crusher body close to the lifting fixing plate; the lifting type crushing knife is arranged in the inner cavity of the dust collection outer cover and comprises a container cover and a fixed main board, and a crushing motor hole is formed in the fixed main board and used for placing a crushing motor; the lifting motor is connected with a driving feed screw nut B, and a nut seat of the feed screw nut B is connected and fixed with the crushing motor, so that the crushing motor moves up and down; the soil container is arranged under the dust absorption outer cover and is used for being matched with the container cover to realize sealing. The utility model avoids the situation of thin bottom and thick top when crushing soil; cleaning the container to the maximum extent, reducing the impurity and pollution of dust to the next soil sample preparation, and carrying out hot air drying on the container; after soil is crushed or in the process of crushing, a dust absorption function is additionally arranged, so that floating and pollution of micro-dust are avoided.
Description
Technical Field
The utility model relates to a soil crushing apparatus's field, concretely relates to soil system appearance rubbing crusher.
Background
At present, the countries and the world pay more and more attention to environmental protection, the foundation for human life together is soil, along with the progress of times, the low labor force of human is gradually replaced by the strength of scientific technology, the development of science and technology of various industries inevitably discharges various residues, harmful substances in the residues pollute the air and the soil, not only directly influence and harm human, but also directly influence the life and health of people in the aspect of planting. Meanwhile, the soil detection is increasingly performed in China, however, the speed of artificial sampling is slow, and for example, the artificial soil is broken into 20, 60, 100 and 200 meshes, so that the time is long, and the efficiency is low. In addition, the existing equipment has uneven crushing, when the soil is crushed to reach the required mesh number, the ceramic knife is fixed, so that the lower part of the soil is fine, the top of the soil is coarse, and the efficiency is low; when the container of the existing equipment for crushing the soil is clean, the same brush and the container are repeatedly adopted, the residual dust is relatively high in efficiency, the next soil sample preparation is influenced, and the container has mutual doping pollution between the soil, so that the detection data is inaccurate.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome the not enough of prior art existence, and provide a soil system appearance rubbing crusher, have the efficient, the clean effectual advantage of container of system appearance.
The purpose of the utility model is accomplished through following technical scheme: the soil sample preparation crusher comprises
The crusher body comprises a dust absorption outer cover and a lifting fixing plate arranged on one side of the dust absorption outer cover;
the lifting control device is arranged on one side of the crusher body close to the lifting fixing plate and used for driving the crusher body to move up and down;
the lifting type crushing cutter is arranged in the inner cavity of the dust absorption outer cover and comprises a container cover which is hermetically arranged at the bottom of the dust absorption outer cover and a fixed main board which is supported on the container cover, the container cover is fixedly connected with the lifting fixed plate, a crushing motor hole is formed in the fixed main board and used for placing a crushing motor, an output shaft of the crushing motor is connected with a crushing cutter rod, and the crushing cutter rod penetrates through the container cover and extends out to the lower part of the dust absorption outer cover and is used for connecting and driving a crushing cutter head; the lifting motor fixedly arranged on the fixed main board is connected with a driving feed screw nut B through a synchronous wheel and a synchronous belt, and a nut seat of the feed screw nut B is connected and fixed with the crushing motor and is used for driving the crushing motor to move up and down in the hole of the crushing motor; and
and the soil container is arranged right below the dust absorption outer cover and is used for being matched with the container cover to realize sealing.
As a further technical scheme, the lifting control device comprises a stepping motor, a screw nut A, a fixed frame, a linear rail slide block A and a nut connecting block, wherein the stepping motor is fixedly arranged at the top of the fixed frame and used for connecting and driving the screw nut A; the guide rails of the linear rail slide blocks A are fixedly arranged on two sides of the fixing frame, each guide rail is provided with a slide block, and the slide blocks are fixedly connected with the lifting fixing plate so that the pulverizer body can slide up and down along the guide rails.
As a further technical scheme, the stepping motor drives a screw nut A through a coupling A, the top of the screw nut A is supported on a fixed frame through a bearing seat, and the bottom of the screw nut A is supported on the fixed frame through a bearing.
As a further technical scheme, the dust absorption dustcoat top is equipped with three holes and divides the stream block, and each branch that this three holes divided the stream block all communicates with the dust absorption dustcoat inner chamber, divides the stream block top to have the dust absorption hose through 1 inch union coupling at three holes, and this dust absorption hose connects the dust absorption fan outward for collect, adsorb the interior floated particulate matter of dust absorption dustcoat.
According to a further technical scheme, linear rail sliding blocks B are arranged on two sides of the crushing motor, a guide rail of each linear rail sliding block B is fixed on the container cover, each guide rail is provided with a sliding block, and the sliding blocks are fixedly connected with the crushing motor so that the crushing motor can slide up and down along the guide rails.
As a further technical scheme, a baffle is fixedly arranged on the crushing motor, a fixed rod is arranged between the fixed main board and the container cover, one end of the fixed rod, which is close to the fixed main board, is provided with a photoelectric switch, one end of the fixed rod, which is close to the container cover, is also provided with a photoelectric switch, the baffle is just positioned between induction gaps of the two photoelectric switches, and each photoelectric switch is electrically connected with the lifting motor; when the baffle plate passes through the photoelectric switch along with the up-and-down movement of the crushing motor, the photoelectric switch triggers and controls the lifting motor to rotate reversely so as to change the movement direction of the crushing motor, and therefore the crushing motor can reciprocate up and down in the hole of the crushing motor.
As a further technical scheme, the fixed main board is supported on the container cover through a support rod, and a cable drag chain is arranged on the support rod and used for placing the connecting cable of the photoelectric switch and the lifting motor.
As a further technical scheme, the soil treatment device also comprises a gas-water pipe, wherein the bottom of the gas-water pipe is fixed on a container cover, and a through hole is formed in the position, corresponding to the gas-water pipe, of the container cover and is used for communicating with a soil container; the upper part of the gas-water pipe penetrates through the fixed main board and is branched into two pipelines, each pipeline is controlled to be opened and closed by an electromagnetic valve, one pipeline is externally connected with a water pump, and the other pipeline is externally connected with a TPC heating block; the top of the dust absorption outer cover is provided with a pipeline inlet for an external pipeline to enter.
As a further technical scheme, a sealing cover is arranged on the container cover and is matched and sealed with the crushing cutter rod.
As a further technical scheme, an output shaft of the crushing motor is connected with and drives the crushing cutter bar through a coupler B.
The utility model has the advantages that: the situation that the soil is thin at the lower part and thick at the upper part when being crushed is avoided; cleaning the container to the maximum extent, reducing the impurity and pollution of dust to the next soil sample preparation, and carrying out hot air drying on the container; after soil is crushed or in the process of crushing, a dust absorption function is additionally arranged, so that floating and pollution of micro-dust are avoided.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a top view of fig. 1.
Fig. 3 is a perspective view of the present invention.
Fig. 4 is a structural sectional view of the present invention.
Fig. 5 is a schematic view of the internal structure of the present invention (with the dust-absorbing cover removed).
Fig. 6 is a front view of fig. 5.
Fig. 7 is a side view of fig. 5.
Description of reference numerals: 1. a stepping motor; 2. a coupler A; 3. a bearing seat; 4. a feed screw nut A; 5. a fixed mount; 6. a linear rail slider A; 7. a synchronizing wheel; 8. a nut seat; 9. a feed screw nut B; 10. a lifting motor; 11. and a nut connecting block. 12. A bearing; 13. a lifting fixing plate; 14. a gas-water pipe; 15. a crushing cutter head; 16. a dust collection hose; 17. 1 inch of pipe joint; 18. a three-hole shunt block; 19. a dust-collecting housing; 20. an electromagnetic valve; 21. a grinding motor; 22. fixing the main board; 23. a photoelectric switch; 24. a cable drag chain; 25. a coupler B; 26. a container cover; 27. a sealing cover; 28. crushing a cutter bar; 29. a soil container; 30. a linear rail slider B; 31. a baffle plate; 32. fixing the rod; 33. a support bar; 34. and (4) a pipeline inlet.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings:
example (b): as shown in the attached drawings 1-7, the soil sample preparation pulverizer comprises a pulverizer body, a lifting control device, a lifting type pulverizing knife and a soil container 29, and referring to the attached drawing 4, the pulverizer body comprises a dust collection outer cover 19 and a lifting fixing plate 13 arranged on one side of the dust collection outer cover 19, three-hole flow distribution blocks 18 are arranged at the top of the dust collection outer cover 19, each branch of each three-hole flow distribution block 18 is communicated with an inner cavity of the dust collection outer cover 19, a dust collection hose 16 is connected to the top of each three-hole flow distribution block 18 through a 1-inch pipe connector 17, and the dust collection hose 16 is externally connected with a dust collection fan and is used for collecting and adsorbing particulate matters floating in the dust collection outer cover 19.
The lifting control device is arranged on one side, close to the lifting fixing plate 13, of the crusher body and used for driving the crusher body to move up and down, the lifting control device comprises a stepping motor 1, a screw nut A4, a fixing frame 5, a linear rail sliding block A6 and a nut connecting block 11, the stepping motor 1 is fixedly arranged at the top of the fixing frame 5 and used for connecting and driving a screw nut A4, one end of the nut connecting block 11 is fixed on the lifting fixing plate 13, and the other end of the nut connecting block 11 is movably connected to a screw nut A4; the guide rails of the line rail slide blocks A6 are fixedly arranged on two sides of the fixed frame 5, each guide rail is provided with a slide block, and the slide blocks are fixedly connected with the lifting fixed plate 13, so that the pulverizer body can slide up and down along the guide rails. Preferably, the stepping motor 1 is connected and drives a feed screw nut A4 through a coupler A2, the top of the feed screw nut A4 is supported on the fixed frame 5 through a bearing seat 3, and the bottom of the feed screw nut A4 is supported on the fixed frame 5 through a bearing 12.
The lifting type crushing cutter is arranged in the inner cavity of the dust absorption outer cover 19 and comprises a container cover 26 and a fixed main board 22, wherein the container cover 26 is hermetically arranged at the bottom of the dust absorption outer cover 19, the fixed main board 22 is supported on the container cover 26, the container cover 26 is fixedly connected with the lifting fixed plate 13, a crushing motor hole is formed in the fixed main board 22 and is used for placing a crushing motor 21, an output shaft of the crushing motor 21 is connected and drives a crushing cutter bar 28 through a coupler B25, the crushing cutter bar 28 penetrates through the container cover 26 and extends out to the lower side of the dust absorption outer cover 19 and is used for connecting and driving a crushing cutter head 15 (preferably, the crushing cutter head 15 is made of a ceramic material), a sealing cover 27 is arranged on the container cover 26, and the sealing cover 27 is matched and sealed with the crushing cutter bar 28; the lifting motor 10 fixedly arranged on the fixed main board 22 is connected with and drives the feed screw nut B9 through the synchronous wheel 7 and the synchronous belt, and the nut seat 8 of the feed screw nut B9 is connected and fixed with the crushing motor 21 and is used for driving the crushing motor 21 to move up and down in the crushing motor hole.
As shown in fig. 5, 6 and 7, the two sides of the grinding motor 21 are provided with linear rail sliders B30, the guide rails of the linear rail sliders B30 are fixed on the container cover 26, and each guide rail is provided with a slider which is fixedly connected with the grinding motor 21 so that the grinding motor 21 can slide up and down along the guide rail. A baffle 31 is fixedly arranged on the crushing motor 21, a fixed rod 32 is arranged between the fixed main board 22 and the container cover 26, one end of the fixed rod 32, which is close to the fixed main board 22, is provided with a photoelectric switch 23, one end of the fixed rod 32, which is close to the container cover 26, is also provided with a photoelectric switch 23, the baffle 31 is just positioned between induction gaps of the two photoelectric switches 23, and each photoelectric switch 23 is electrically connected with the lifting motor 10; when the shutter 31 passes the photoelectric switch 23 as the pulverizing motor 21 moves up and down, the photoelectric switch 23 is triggered and controls the elevating motor 10 to rotate in reverse to change the moving direction of the pulverizing motor 21, thereby reciprocating the pulverizing motor 21 up and down in the pulverizing motor hole. Preferably, the fixed main board 22 is supported on the container cover 26 through a support rod 33, and a cable drag chain 24 is arranged on the support rod 33 for placing a connecting cable of the photoelectric switch 23 and the lifting motor 10.
As shown in fig. 5 and 6, the bottom of the gas-water pipe 14 is fixed on a container cover 26, and a through hole is formed in the container cover 26 at a position corresponding to the gas-water pipe 14 and used for communicating with a soil container 29; the upper part of the gas-water pipe 14 penetrates through the fixed main board 22 and is branched into two pipelines, each pipeline is controlled to be opened and closed by one electromagnetic valve 20, one pipeline is externally connected with a water pump, and the other pipeline is externally connected with a TPC heating block; as shown in figure 2, the top of the suction housing 19 is provided with a duct inlet 34 for the entry of external ducts.
And the soil container 29 is arranged right below the dust absorption outer cover 19 and is used for matching with the container cover 26 to realize sealing.
The utility model discloses a working process: soil is placed in a soil container 29, the fixing frame 5 is used for fixing, the stepping motor 1 is started to control the pulverizer body to move up and down, the lifting function of the pulverizer body is realized, and the soil container 29 is conveniently sealed with the pulverizer body through a container cover 28; after sealing is finished, the crushing motor 21 and the lifting motor 10 are started, the crushing motor 21 reciprocates up and down under the driving of the lifting motor 10, the telescopic reciprocating motion of the crushing cutter bar 28 and the crushing cutter head 15 is realized, the purpose of uniform thickness of soil in the container is achieved when soil is crushed, and the crushing efficiency is improved simultaneously.
After the crushing is finished, the lifting control device drives the crusher body to ascend, so that the container cover 26 is opened, and meanwhile, floating dust is sucked away through the dust suction hose 16 by an external dust suction fan; pouring the soil into the sieving machine by an external manipulator; then get back soil container 29 after, again with rubbing crusher body and soil container 29 sealed, at this moment, solenoid valve 20 starts to open the water pump, and the over-and-under type crushing sword starts work stirring simultaneously, and after washing, the outside manipulator falls the water in the soil container, washs for the secondary repeatedly to reach the water washing container purpose.
After the washing is finished, the other electromagnetic valve 20 is opened, the external TPC heating block starts to work, and hot air enters the soil container 29 to be air-dried, so that the washed soil container 29 is quickly air-dried, and the cleaning efficiency is improved.
It should be understood that equivalent substitutions or changes to the technical solution and the inventive concept of the present invention should be considered to fall within the scope of the appended claims for the skilled person.
Claims (10)
1. The utility model provides a soil system appearance rubbing crusher which characterized in that: comprises that
The crusher body comprises a dust absorption outer cover (19) and a lifting fixing plate (13) arranged on one side of the dust absorption outer cover (19);
the lifting control device is arranged on one side of the crusher body close to the lifting fixing plate (13) and is used for driving the crusher body to move up and down;
the lifting type crushing cutter is arranged in an inner cavity of the dust collection outer cover (19) and comprises a container cover (26) and a fixed main board (22), wherein the container cover (26) is hermetically arranged at the bottom of the dust collection outer cover (19), the fixed main board (22) is supported on the container cover (26), the container cover (26) is fixedly connected with the lifting fixed plate (13), a crushing motor hole is formed in the fixed main board (22) and used for placing a crushing motor (21), an output shaft of the crushing motor (21) is connected with a crushing cutter rod (28), and the crushing cutter rod (28) penetrates through the container cover (26) and extends out to the lower part of the dust collection outer cover (19) and is used for connecting and driving a crushing cutter head (15); a lifting motor (10) fixedly arranged on the fixed main board (22) is connected with a driving feed screw nut B (9) through a synchronous wheel (7) and a synchronous belt, and a nut seat (8) of the feed screw nut B (9) is fixedly connected with a crushing motor (21) and is used for driving the crushing motor (21) to move up and down in a crushing motor hole; and
and the soil container (29) is arranged right below the dust absorption outer cover (19) and is used for being matched with the container cover (26) to realize sealing.
2. The soil sampling pulverizer of claim 1, wherein: the lifting control device comprises a stepping motor (1), a screw nut A (4), a fixing frame (5), a linear rail sliding block A (6) and a nut connecting block (11), wherein the stepping motor (1) is fixedly arranged at the top of the fixing frame (5) and used for connecting and driving the screw nut A (4), one end of the nut connecting block (11) is fixed on a lifting fixing plate (13), and the other end of the nut connecting block (11) is movably connected to the screw nut A (4); the guide rails of the linear rail slide blocks A (6) are fixedly arranged on two sides of the fixed frame (5), each guide rail is provided with a slide block, and the slide blocks are fixedly connected with the lifting fixed plate (13) so that the crusher body can slide up and down along the guide rails.
3. The soil sampling pulverizer of claim 2, wherein: the stepping motor (1) is connected with and drives a lead screw nut A (4) through a coupler A (2), the top of the lead screw nut A (4) is supported on a fixing frame (5) through a bearing seat (3), and the bottom of the lead screw nut A (4) is supported on the fixing frame (5) through a bearing (12).
4. The soil sampling pulverizer of claim 1, wherein: dust absorption dustcoat (19) top is equipped with three holes and divides stream block (18), and each branch of this three holes divides stream block (18) all communicates with dust absorption dustcoat (19) inner chamber, divides stream block (18) top at three holes to be connected with dust absorption hose (16) through 1 cun union coupling (17), and this dust absorption hose (16) external dust absorption fan for collect, adsorb the interior floated particulate matter of dust absorption dustcoat (19).
5. The soil sampling pulverizer of claim 1, wherein: the two sides of the grinding motor (21) are respectively provided with a linear rail sliding block B (30), the guide rails of the linear rail sliding blocks B (30) are fixed on the container cover (26), each guide rail is provided with a sliding block, and the sliding blocks are fixedly connected with the grinding motor (21) so that the grinding motor (21) can slide up and down along the guide rails.
6. The soil sampling pulverizer of claim 5, wherein: a baffle plate (31) is fixedly arranged on the crushing motor (21), a fixed rod (32) is arranged between the fixed main board (22) and the container cover (26), one end, close to the fixed main board (22), of the fixed rod (32) is provided with a photoelectric switch (23), one end, close to the container cover (26), of the fixed rod (32) is also provided with the photoelectric switch (23), the baffle plate (31) is just positioned between induction gaps of the two photoelectric switches (23), and each photoelectric switch (23) is electrically connected with the lifting motor (10); when the baffle (31) passes through the photoelectric switch (23) along with the up-and-down movement of the crushing motor (21), the photoelectric switch (23) triggers and controls the lifting motor (10) to rotate reversely so as to change the movement direction of the crushing motor (21), and therefore the crushing motor (21) can reciprocate up and down in the hole of the crushing motor.
7. The soil sampling pulverizer of claim 6, wherein: the fixed main board (22) is supported on the container cover (26) through a support rod (33), and a cable drag chain (24) is arranged on the support rod (33) and used for placing a connecting cable of the photoelectric switch (23) and the lifting motor (10).
8. The soil sampling pulverizer of claim 1, wherein: the soil-water separation device is characterized by further comprising a gas-water pipe (14), wherein the bottom of the gas-water pipe (14) is fixed on a container cover (26), and a through hole is formed in the position, corresponding to the gas-water pipe (14), of the container cover (26) and is used for communicating a soil container (29); the upper part of the gas-water pipe (14) penetrates through the fixed main board (22) and is branched into two pipelines, each pipeline is controlled to be opened and closed by one electromagnetic valve (20), one pipeline is externally connected with a water pump, and the other pipeline is externally connected with a TPC heating block; the top of the dust absorption outer cover (19) is provided with a pipeline inlet (34) for an external pipeline to enter.
9. The soil sampling pulverizer of claim 1, wherein: and a sealing cover (27) is arranged on the container cover (26), and the sealing cover (27) is matched and sealed with the crushing cutter rod (28).
10. The soil sampling pulverizer of claim 1, wherein: the output shaft of the crushing motor (21) is connected with and drives the crushing cutter bar (28) through a coupler B (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120365470.3U CN215029603U (en) | 2021-02-07 | 2021-02-07 | Soil sample preparation rubbing crusher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120365470.3U CN215029603U (en) | 2021-02-07 | 2021-02-07 | Soil sample preparation rubbing crusher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215029603U true CN215029603U (en) | 2021-12-07 |
Family
ID=79256293
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120365470.3U Expired - Fee Related CN215029603U (en) | 2021-02-07 | 2021-02-07 | Soil sample preparation rubbing crusher |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215029603U (en) |
-
2021
- 2021-02-07 CN CN202120365470.3U patent/CN215029603U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108086271A (en) | A kind of reservoir floating refuse cleaning plant | |
| CN208342355U (en) | A kind of metal cutting bed | |
| CN210117531U (en) | Rub cotton machine with dust collector | |
| CN215029603U (en) | Soil sample preparation rubbing crusher | |
| CN209501853U (en) | A kind of sargassum roughing filter device | |
| CN214771078U (en) | Electric connector shell equipment of polishing | |
| CN208733279U (en) | A kind of textile machinery dust-extraction unit | |
| CN110587384A (en) | Polishing robot and process flow thereof | |
| CN113084912A (en) | Cutting machine of environmental protection dust fall | |
| CN110052469B (en) | Electric welding workshop air treatment device | |
| CN215748284U (en) | Stone material production closed angle grinding device with dust removal function | |
| CN110200809B (en) | Energy-concerving and environment-protective type preparation facilities of chinese-medicinal material | |
| CN209144547U (en) | A kind of non-woven fabrics cutter device easy to remove | |
| CN108723816A (en) | A kind of electric automatization cutting equipment | |
| CN212693339U (en) | High negative pressure powder spiral sampler | |
| CN210938434U (en) | Grinding device for building board | |
| CN208788183U (en) | A kind of dust-protection type bamboo wood furniture production grinding device | |
| CN217324707U (en) | Conveniently retrieve weaving processing of tailorring crushed aggregates and use device of tailorring | |
| CN216442842U (en) | Aerated block processing device | |
| CN217352386U (en) | Water conservancy river water pollution treatment device | |
| CN219234252U (en) | Laser cutting dust collecting equipment | |
| CN217277244U (en) | A broken mechanism of high-efficient type for heavy metal detects in soil | |
| CN220757289U (en) | Dry dust collection device | |
| CN215750079U (en) | Multifunctional stone processing mechanical equipment | |
| CN216327329U (en) | Polishing and wire drawing treatment equipment for producing stainless steel wire drawing film-coated plate |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211207 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |