CN217450904U - Sand screening equipment for construction - Google Patents
Sand screening equipment for construction Download PDFInfo
- Publication number
- CN217450904U CN217450904U CN202220727647.4U CN202220727647U CN217450904U CN 217450904 U CN217450904 U CN 217450904U CN 202220727647 U CN202220727647 U CN 202220727647U CN 217450904 U CN217450904 U CN 217450904U
- Authority
- CN
- China
- Prior art keywords
- box
- sand
- fixed mounting
- motor
- inner chamber
- 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
- 239000004576 sand Substances 0.000 title claims abstract description 79
- 238000012216 screening Methods 0.000 title claims abstract description 34
- 238000010276 construction Methods 0.000 title claims description 12
- 244000309464 bull Species 0.000 claims description 10
- 239000000463 material Substances 0.000 abstract description 8
- 238000009435 building construction Methods 0.000 abstract description 3
- 238000007599 discharging Methods 0.000 description 5
- 239000012535 impurity Substances 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 4
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 3
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Landscapes
- Crushing And Pulverization Processes (AREA)
Abstract
The utility model relates to a sand screening equipment technical field, in particular to sand screening equipment for building construction, which comprises a box body, wherein an electric box is fixedly arranged at the left bottom of the box body, an inner cavity of the electric box is provided with a first motor, a rotary disc is fixedly arranged on an output shaft of the first motor, a connecting rod is hinged on the front side of the rotary disc, a first notch is formed on the right side of the electric box, and a second notch is formed at the left bottom of the box body and the corresponding position of the first notch; the utility model discloses a setting of box, electronic box, first motor, carousel, connecting rod, casing, sieve, sliding sleeve and slide bar has reached and to have carried out the purpose of smashing to the caking sand, has solved present screening sand device and has mainly come to sieve the thickness of sand through the sieve, lacks to carry out kibbling structure to the caking sand, and the sand of caking causes the material to pile up easily in the screening, has reduced the problem of screening sand efficiency.
Description
Technical Field
The utility model relates to a sieve husky equipment technical field specifically is a sand screening equipment for construction.
Background
The thickness degree of the sand refers to the average thickness degree of sand grains with different grain diameters mixed together, and generally comprises coarse sand, medium sand and fine sand, the grain grading of the sand refers to the matching proportion of sand grains with the same size, if the sand grains with the same thickness have the largest gap, the sand grains with two grain diameters are matched, the gap is reduced, and the sand grains with three grain diameters are matched, so that the gap is smaller.
Sandstone is the most commonly used building material, need be to screening before the sandstone is used to ensure the quality of sand, present screening sand device mainly sieves the thickness of sand through the sieve, lacks the structure that carries out kibbling to caking sand, and caking sand causes the material to pile up easily when screening, has reduced screening sand efficiency, for this reason we propose a sand screening equipment for construction.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a sand screening equipment for construction possesses and to carry out the purpose of smashing to the lump sand, has solved present sand screening device and has mainly come to sieve the thickness of sand through the sieve, lacks to carry out kibbling structure to the lump sand, and the sand of caking causes the material to pile up easily in the screening, has reduced the problem of screening sand efficiency.
In order to achieve the above object, the utility model provides a following technical scheme: the sand screening device for building construction comprises a box body, an electric box is fixedly arranged at the bottom of the left side of the box body, a first motor is arranged in the inner cavity of the electric box, a rotary disc is fixedly arranged on an output shaft of the first motor, the front of the turntable is hinged with a connecting rod, the right side of the electrical box is provided with a first notch, the bottom of the left side of the box body and the corresponding position of the first notch are provided with a second notch, the bottom of the inner cavity of the box body is provided with a shell, one end of the connecting rod, which is far away from the turntable, sequentially penetrates through the electric box and the box body through the first notch and the second notch, extends to the inner cavity of the box body and is hinged with the left side of the shell, the bottom of the inner cavity of the shell is inserted with a sieve plate, the front side and the rear side of the bottom of the shell are both fixedly provided with sliding sleeves, the inner cavity sliding connection of sliding sleeve has the slide bar, the left and right sides of slide bar all with the left and right sides fixed mounting of box inner chamber.
Preferably, the top fixed mounting of box inner chamber has crushing case, it has the bull stick to smash the equal bearing support in both ends about the box inner chamber is positive, the fixed surface of bull stick installs crushing pole, the top fixed mounting at the box back has the gear box, the inner chamber of gear box is provided with the second motor, the output shaft fixed mounting of second motor has the driving gear, the left side meshing of driving gear has driven gear, the back of bull stick runs through crushing case, box and gear box in proper order and extends to the inner chamber of gear box and the positive fixed mounting of driving gear and driven gear.
Preferably, the top of box is provided with the feeder hopper, the bottom of feeder hopper runs through the box and extends to the inner chamber of box and the top intercommunication of smashing the case.
Preferably, the bottom of the crushing box is provided with a circular opening, the bottom of the circular opening is communicated with a discharge pipe, and the front face of the sieve plate is fixedly provided with a handle.
Preferably, the baffle is fixedly mounted on two sides of the front bottom of the shell, the limiting rods are hinged on two sides of the front of the shell, the guide plates are fixedly mounted on two sides of the bottom of the inner cavity of the box body, the discharge hole is formed in the bottom of the box body, and the bottom of each guide plate is fixedly mounted on the top of the discharge hole.
Preferably, the bottom of the inner cavity of the electric box is fixedly provided with a base plate, the top of the base plate is fixedly arranged with the bottom of the first motor, the bottom of the inner cavity of the gear box is fixedly provided with a cushion block, and the top of the cushion block is fixedly arranged with the bottom of the second motor.
Preferably, the front of box articulates there is the chamber door, the positive right side fixed mounting of chamber door has the handle, the viewing aperture has been seted up in the front of chamber door, the inner chamber of viewing aperture inlays and is equipped with the ya keli board.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model discloses a setting of box, electronic box, first motor, carousel, connecting rod, casing, sieve, sliding sleeve and slide bar has reached and to have carried out the purpose of smashing to the caking sand, has solved present screening sand device and has mainly come to sieve the thickness of sand through the sieve, lacks to carry out kibbling structure to the caking sand, and the sand of caking causes the material to pile up easily in the screening, has reduced the problem of screening sand efficiency.
2. The utility model discloses a smash the case, the bull stick, the crushing pole, the gear box, the second motor, driving gear and driven gear's setting, the user drops into the crushing incasement with the sand through the feeder hopper, output shaft through the second motor drives the driving gear and rotates, the driving gear drives driven gear and rotates, can drive the bull stick rotation in driving gear and driven gear pivoted, the bull stick drives the crushing pole rotation on surface, smash the sand of caking, setting through the feeder hopper, the user drops into crushing incasement with the sand through the feeder hopper, prevent that the sand from dropping at the top of box, through the setting of circular mouth and discharging pipe, the sand after smashing can enter into in the discharging pipe, carry the sand to the sieve in the casing through circular mouth on, through the setting of handle, can take the impurity that the sieve was got out to the sieve and clear up.
3. The utility model, through the arrangement of the baffle and the limiting rod, leads the limiting rod to be jointed with the top of the baffle by the swinging of the limiting rod by a user, the sieve plate is limited to prevent derailment between the sieve plate shells when the sieve plate moves left and right, through the arrangement of the guide plate and the discharge port, the screened sand can fall on the guide plate through the sieve plate, the guide plate conveys the screened sand to the outside of the box body through the discharge port, the first motor and the second motor can be fixed through the arrangement of the base plate and the cushion block, the first motor and the second motor are prevented from shaking when in operation, a user can open the box door through the handle through the arrangement of the box door and the handle, regular maintenance and maintenance are carried out to the equipment in the box, and through the setting of viewing aperture and ya keli board, the material of ya keli board is transparent setting, can the person of facilitating the use follow the outside and watch the inside of box.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a front sectional view of the box body of the present invention;
fig. 3 is a top view of the housing of the present invention;
FIG. 4 is a top sectional view of the case of the present invention;
fig. 5 is an enlarged view of a portion a of fig. 2 according to the present invention.
In the figure: 1. a box body; 2. an electric box; 3. a first motor; 4. a turntable; 5. a connecting rod; 6. a housing; 7. a sieve plate; 8. a sliding sleeve; 9. a slide bar; 10. a crushing box; 11. a rotating rod; 12. crushing the stems; 13. a gear case; 14. a second motor; 15. a driving gear; 16. a driven gear; 17. a feed hopper; 18. a discharge pipe; 19. a baffle plate; 20. a limiting rod; 21. a baffle; 22. a base plate; 23. cushion blocks; 24. a box door; 25. a viewing port.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, a sand screening device for building construction comprises a box body 1, an electric box 2 is fixedly installed at the bottom of the left side of the box body 1, a first motor 3 is arranged in an inner cavity of the electric box 2, a rotary table 4 is fixedly installed on an output shaft of the first motor 3, a connecting rod 5 is hinged to the front side of the rotary table 4, a first notch is formed in the right side of the electric box 2, a second notch is formed in the bottom of the left side of the box body 1 and is located at the position corresponding to the first notch, a shell 6 is arranged at the bottom of the inner cavity of the box body 1, one end, far away from the rotary table 4, of the connecting rod 5 sequentially penetrates through the electric box 2 and the box body 1 through the first notch and the second notch and extends to the inner cavity of the box body 1 and is hinged to the left side of the shell 6, a sieve plate 7 is inserted in the bottom of the inner cavity of the shell 6, sliding sleeves 8 are fixedly installed on the front side and the rear side of the bottom of the shell 6, a sliding rod 9 is connected in a sliding manner in the inner cavity of the sliding manner, the sliding rod 9 is fixedly installed with the left side and right side of the inner cavity of the box body 1, through the setting of box 1, electronic box 2, first motor 3, carousel 4, connecting rod 5, casing 6, sieve 7, sliding sleeve 8 and slide bar 9, reached and to have carried out the purpose of smashing to the caking sand, solved present sand screening device and mainly screened the thickness of sand through the sieve, lacked to carry out kibbling structure to the caking sand, the sand of caking causes the material to pile up easily in the screening, has reduced the problem of screening sand efficiency.
In the embodiment, specifically, a crushing box 10 is fixedly installed at the top of an inner cavity of a box body 1, a rotating rod 11 is supported by bearings at the left end and the right end of the front surface of the inner cavity of the crushing box 10, a crushing rod 12 is fixedly installed on the surface of the rotating rod 11, a gear box 13 is fixedly installed at the top of the back surface of the box body 1, a second motor 14 is arranged in the inner cavity of the gear box 13, a driving gear 15 is fixedly installed on an output shaft of the second motor 14, a driven gear 16 is engaged with the left side of the driving gear 15, the back surface of the rotating rod 11 sequentially penetrates through the crushing box 10, the box body 1 and the gear box 13 and extends to the inner cavity of the gear box 13 and the front surfaces of the driving gear 15 and the driven gear 16, through the arrangement of the crushing box 10, the rotating rod 11, the crushing rod 12, the gear box 13, the second motor 14, the driving gear 15 and the driven gear 16, sand is thrown into the crushing box 10 through a feed hopper 17, the output shaft of the second motor 14 drives the driving gear 15 to rotate, the driving gear 15 drives the driven gear 16 to rotate, the rotating rod 11 is driven to rotate while the driving gear 15 and the driven gear 16 rotate, and the rotating rod 11 drives the crushing rod 12 on the surface to rotate to crush the caked sand.
In this embodiment, it is specific, the top of box 1 is provided with feeder hopper 17, and the bottom of feeder hopper 17 runs through box 1 and extends to the inner chamber of box 1 and the top intercommunication of smashing case 10, and through feeder hopper 17's setting, the user drops sand in smashing case 10 through feeder hopper 17, prevents that the sand from dropping at the top of box 1.
In this embodiment, specifically, the bottom of smashing case 10 has been seted up circular mouthful, and the bottom intercommunication of circular mouthful has discharging pipe 18, and the front fixed mounting of sieve 7 has the handle, and through the setting of circular mouth and discharging pipe 18, the sand after smashing can enter into discharging pipe 18 in, through circular mouthful with the sand carry to the sieve 7 in the casing 6 on, through the setting of handle, can take out sieve 7 and clear up the impurity of getting the sieve.
In this embodiment, it is concrete, the equal fixed mounting in both sides of the positive bottom of casing 6 has baffle 19, the positive both sides of casing 6 all articulate there is gag lever post 20, the equal fixed mounting in both sides of 1 inner chamber bottom of box has guide plate 21, the discharge gate has been seted up to the bottom of box 1, the bottom of guide plate 21 and the top fixed mounting of discharge gate, setting through baffle 19 and gag lever post 20, through user's swing gag lever post 20, make gag lever post 20 and baffle 19's top laminating, it is spacing to sieve 7, prevent that sieve 7 from controlling when removing, take place the derailment phenomenon between sieve 7 casing 6, setting through guide plate 21 and discharge gate, the sand after the screening can drop on guide plate 21 through sieve 7, guide plate 21 carries the outside to box 1 through the discharge gate with the sand after the screening.
In this embodiment, it is concrete, the bottom fixed mounting of 2 inner chambers of electronic box has backing plate 22, the top of backing plate 22 and the bottom fixed mounting of first motor 3, the bottom fixed mounting of 13 inner chambers of gear box has cushion 23, the top of cushion 23 and the bottom fixed mounting of second motor 14, through the setting of backing plate 22 and cushion 23, can fix first motor 3 and second motor 14, prevent that first motor 3 and second motor 14 from taking place to rock when the function.
In this embodiment, specifically, the front of box 1 articulates there is chamber door 24, the positive right side fixed mounting of chamber door 24 has the handle, viewing aperture 25 has been seted up in chamber door 24's front, the inner chamber of viewing aperture 25 inlays and is equipped with the acrylic plate, through the setting of chamber door 24 and handle, the user opens chamber door 24 through the handle, carry out regular maintenance and maintenance to the equipment in the box 1, through the setting of viewing aperture 25 and acrylic plate, the material of acrylic plate is transparent setting, can the person of facilitating the use follow the outside and watch the inside of box 1.
The working principle is as follows: the first motor 3 and the second motor 14 are started by an external controller, a user puts sand into the crushing box 10 through a feed hopper 17, an output shaft of the second motor 14 drives a driving gear 15 to rotate, the driving gear 15 drives a driven gear 16 to rotate, the driving gear 15 and the driven gear 16 simultaneously drive a rotating rod 11 to rotate, the rotating rod 11 drives a crushing rod 12 on the surface to rotate, the caked sand is crushed, the crushed sand enters a discharge pipe 18, the sand is conveyed to a sieve plate 7 in a shell 6 through the discharge pipe 18, the limiting rod 20 is attached to the top of a baffle plate 19 by swinging the limiting rod 20 by the user to limit the sieve plate 7, the phenomenon of derailment between the shell 6 of the sieve plate 7 when the sieve plate 7 moves left and right is prevented, at the moment, the rotating disc 4 is driven to rotate through the output shaft of the first motor 3, the rotating disc 4 drives a connecting rod 5 to move, the connecting rod 5 drives the shell 6, the sieve plate 7 and the sliding sleeve 8 to do left-right reciprocating motion on the surface of the sliding rod 9, the sand on the sieve plate 7 is screened, the screened sand can fall on the flow guide plate 21 through the sieve plate 7, the flow guide plate 21 conveys the screened sand to the outside of the box body 1 through the discharge hole for use, at this time, the screened impurities are left on the sieve plate 7, a user opens the box door 24 through the handle, the sieve plate 7 is drawn out through the handle, the impurities are cleaned, the first motor 3 and the second motor 14 can be fixed through the arrangement of the backing plate 22 and the cushion block 23, the first motor 3 and the second motor 14 are prevented from shaking during operation, through the setting of viewing aperture 25 and ya keli board, the material of ya keli board is transparent setting, can the person of facilitating the use follow the outside and watch the inside of box 1 to accomplish whole process.
The control mode of the present application document is automatically controlled by a controller, and the control circuit of the controller can be realized by simple programming of a person skilled in the art, which belongs to the common knowledge in the field, and the present application document is mainly used for protecting a mechanical device, so the present application document does not explain the control mode and the circuit connection in detail, and the device supplies power by an external power supply.
The standard parts used in the present application document can be purchased from the market, and can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts the conventional means of mature bolt, rivet, welding and the like in the prior art, the machinery, parts and equipment adopt the conventional models in the prior art, and the structure and principle of the parts known by the skilled person can be known by the technical manual or by the conventional experimental method.
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.
Claims (7)
1. The utility model provides a sand screening equipment for construction, includes box (1), its characterized in that: an electric box (2) is fixedly installed at the left bottom of the box body (1), a first motor (3) is arranged in an inner cavity of the electric box (2), a rotary table (4) is fixedly installed at an output shaft of the first motor (3), a connecting rod (5) is hinged to the front face of the rotary table (4), a first notch is formed in the right side of the electric box (2), a second notch is formed in the left bottom of the box body (1) and in a position corresponding to the first notch, a shell (6) is arranged at the bottom of the inner cavity of the box body (1), one end, far away from the rotary table (4), of the connecting rod (5) penetrates through the electric box (2) and the box body (1) in sequence through the first notch and the second notch and extends to the inner cavity of the box body (1) to be hinged to the left side of the shell (6), a sieve plate (7) is inserted into the bottom of the inner cavity of the shell (6), and sliding sleeves (8) are fixedly installed on the front side and the rear side of the bottom of the shell (6), the inner chamber sliding connection of sliding sleeve (8) has slide bar (9), the left and right sides of slide bar (9) all with the left and right sides fixed mounting of box (1) inner chamber.
2. The sand screening apparatus for construction according to claim 1, wherein: the utility model discloses a crushing box, including box (1), inner chamber, gear box (11), bull stick (12), crushing box (10) inner chamber is positive, and the equal bearing in both ends supports about crushing box (10) inner chamber has bull stick (11), the fixed surface of bull stick (11) installs crushing pole (12), the top fixed mounting at the box (1) back has gear box (13), the inner chamber of gear box (13) is provided with second motor (14), the output shaft fixed mounting of second motor (14) has driving gear (15), the left side meshing of driving gear (15) has driven gear (16), the back of bull stick (11) runs through crushing box (10), box (1) and gear box (13) in proper order and extends to the inner chamber and the positive fixed mounting of driving gear (15) and driven gear (16) of gear (13).
3. The sand screening apparatus for construction according to claim 2, wherein: the top of box (1) is provided with feeder hopper (17), the bottom of feeder hopper (17) runs through box (1) and extends to the inner chamber of box (1) and the top intercommunication of smashing case (10).
4. The sand screening apparatus for construction according to claim 2, wherein: a round opening is formed in the bottom of the crushing box (10), a discharge pipe (18) is communicated with the bottom of the round opening, and a handle is fixedly mounted on the front face of the sieve plate (7).
5. The sand screening apparatus for construction according to any one of claims 1 to 4, wherein: the utility model discloses a guide plate, including casing (6), the equal fixed mounting in both sides of casing (6) positive bottom has baffle (19), the positive both sides of casing (6) all articulate there is gag lever post (20), the equal fixed mounting in both sides of box (1) inner chamber bottom has guide plate (21), the discharge gate has been seted up to the bottom of box (1), the bottom of guide plate (21) and the top fixed mounting of discharge gate.
6. The sand screening apparatus for construction according to claim 2, wherein: the bottom fixed mounting of electronic box (2) inner chamber has backing plate (22), the top of backing plate (22) and the bottom fixed mounting of first motor (3), the bottom fixed mounting of gear box (13) inner chamber has cushion (23), the top of cushion (23) and the bottom fixed mounting of second motor (14).
7. The sand screening apparatus for construction use according to any one of claims 1 to 4, wherein: the front of box (1) articulates there is chamber door (24), the positive right side fixed mounting of chamber door (24) has the handle, viewing aperture (25) have been seted up in the front of chamber door (24), the inner chamber of viewing aperture (25) is inlayed and is equipped with the ya keli board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220727647.4U CN217450904U (en) | 2022-03-28 | 2022-03-28 | Sand screening equipment for construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220727647.4U CN217450904U (en) | 2022-03-28 | 2022-03-28 | Sand screening equipment for construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217450904U true CN217450904U (en) | 2022-09-20 |
Family
ID=83267379
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220727647.4U Expired - Fee Related CN217450904U (en) | 2022-03-28 | 2022-03-28 | Sand screening equipment for construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217450904U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117163561A (en) * | 2023-08-28 | 2023-12-05 | 青海宜化化工有限责任公司 | Impurity removing device for acetylene carbide transportation |
-
2022
- 2022-03-28 CN CN202220727647.4U patent/CN217450904U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117163561A (en) * | 2023-08-28 | 2023-12-05 | 青海宜化化工有限责任公司 | Impurity removing device for acetylene carbide transportation |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212142793U (en) | A device for treating solid wood furniture waste | |
| CN211070385U (en) | Breaker is used in silicon production and processing with collect silica flour function | |
| CN113134417A (en) | Dust fall type processing of rice is with processing apparatus of waste material rice bran | |
| CN217450904U (en) | Sand screening equipment for construction | |
| CN211964583U (en) | Screening device for soil detection | |
| CN216826421U (en) | A ball mill crushing device for sand, gravel and slag | |
| CN115283066A (en) | A sand and gravel crushing device with a screening mechanism | |
| CN222678187U (en) | A grain processing crusher | |
| CN218872442U (en) | Milling equipment is used in coal processing | |
| CN216756683U (en) | Structure for recycling large particles discharged by grinding and discharging | |
| CN216323146U (en) | Cylinder screening plant is used in organic fertilizer production | |
| CN211487970U (en) | Crushing apparatus of raw materials | |
| CN215140438U (en) | A white granulated sugar crusher for candy processing | |
| CN116764728A (en) | Stone mill | |
| CN211274856U (en) | Hammer mill is used in potato powder preparation | |
| CN210058955U (en) | Air-tight rotary type discharging device | |
| CN222724786U (en) | Sand and stone material screening equipment | |
| CN223300082U (en) | Device for preparing lithium niobate polycrystal powder for polarization | |
| CN217512273U (en) | Impeller feeder with stone removing function | |
| CN215414655U (en) | A detection device for ore | |
| CN110918209A (en) | Food detects uses rubbing crusher | |
| CN222287561U (en) | Raw material milling equipment is used in special mortar production | |
| CN218654781U (en) | Tea seed powdering device for tea oil production | |
| CN221183116U (en) | A kind of brown corundum fragment intermediate crushing equipment | |
| CN213762051U (en) | Breaker is used in concrete production |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220920 |