CN220532155U - Environment-friendly stone powder waste recycling device for producing and processing molding sand - Google Patents
Environment-friendly stone powder waste recycling device for producing and processing molding sand Download PDFInfo
- Publication number
- CN220532155U CN220532155U CN202321505143.9U CN202321505143U CN220532155U CN 220532155 U CN220532155 U CN 220532155U CN 202321505143 U CN202321505143 U CN 202321505143U CN 220532155 U CN220532155 U CN 220532155U
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- China
- Prior art keywords
- bevel gear
- screening
- stone dust
- sliding
- sliding block
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- 239000004575 stone Substances 0.000 title claims abstract description 61
- 239000002699 waste material Substances 0.000 title claims abstract description 61
- 238000004064 recycling Methods 0.000 title claims abstract description 21
- 239000000843 powder Substances 0.000 title abstract description 7
- 239000003110 molding sand Substances 0.000 title description 2
- 239000000428 dust Substances 0.000 claims abstract description 54
- 238000012216 screening Methods 0.000 claims abstract description 52
- 230000007246 mechanism Effects 0.000 claims abstract description 36
- 239000004570 mortar (masonry) Substances 0.000 claims abstract description 23
- 238000004519 manufacturing process Methods 0.000 claims abstract description 14
- 238000003756 stirring Methods 0.000 claims description 33
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 16
- 238000001035 drying Methods 0.000 claims description 13
- 238000010438 heat treatment Methods 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims description 3
- 239000012535 impurity Substances 0.000 abstract description 13
- 239000003344 environmental pollutant Substances 0.000 abstract description 8
- 231100000719 pollutant Toxicity 0.000 abstract description 8
- 238000001914 filtration Methods 0.000 abstract description 3
- 239000011083 cement mortar Substances 0.000 description 2
- 239000004927 clay Substances 0.000 description 2
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 239000011431 lime mortar Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/91—Use of waste materials as fillers for mortars or concrete
Landscapes
- Processing Of Solid Wastes (AREA)
Abstract
The utility model relates to the technical field of mortar and discloses an environment-friendly stone dust waste recycling device for mortar production and processing, which comprises a screening box, wherein a feed inlet is rotatably arranged at the top of the screening box, sliding grooves are formed in two side walls of the screening box, a driving mechanism is arranged in each sliding groove and comprises a screw rod, a sliding rod, a third bevel gear, a fourth bevel gear, a second motor, a first sliding block and a second sliding block, the first sliding block and the second sliding block are respectively and slidably arranged in each sliding groove, and one sliding groove is internally and rotatably provided with the screw rod; according to the utility model, after the stone powder waste is filtered by the filter screen through the driving mechanism, the filter screen is disassembled, and the filter screen is more in residual impurities during filtering, so that the filter screen cannot be cleaned in the box body, the screening efficiency of the filter screen is easily affected, the impurities and pollutants in the stone powder waste can be removed through the screening mechanism, and the stone powder waste can be separated into different grades for recycling.
Description
Technical Field
The utility model relates to the technical field of mortar, in particular to a stone dust waste recycling device for environment-friendly mortar production and processing.
Background
Mortar is a binding substance used for brickwork on a building, and is prepared by adding water into sand and cementing materials (cement, lime paste, clay and the like) in a certain proportion, and is also called mortar. The mortar is usually cement mortar, mixed mortar (or cement mortar), lime mortar and clay mortar.
When stone dust waste is screened for the existing environment-friendly mortar production and processing, most of the filter screen is fixedly installed inside the box body, the filter screen cannot be detached and cleaned, the filter screen meshes can be blocked by the stone dust waste after long-term cleaning, the later-stage stone dust waste cannot pass through the filter screen, and the screening efficiency and quality are synchronously reduced.
Therefore, it is necessary to provide a stone dust waste recycling device for producing and processing environment-friendly mortar to solve the technical problems.
Disclosure of Invention
The utility model aims to provide an environment-friendly stone dust waste recycling device for mortar production and processing, which adopts a driving mechanism and has the effect of enabling a screening mechanism to automatically rise and disassembling a filter screen.
The technical aim of the utility model is realized by the following technical scheme: the utility model provides an environment-friendly stone dust waste recycling device for mortar production and processing, includes the screening case, the feed inlet is installed in the rotation of screening case's top, the spout has all been seted up on the both sides wall of screening case, be provided with actuating mechanism in the spout, actuating mechanism includes screw rod, slide bar, third bevel gear, fourth bevel gear, second motor, first slider and second slider, slidable mounting has first slider and second slider in the spout respectively, one of them the screw rod is installed in the spout rotation, another fixed mounting has the slide bar in the spout, the screw rod runs through first slider, just screw rod and first slider threaded connection, the slide bar runs through the second slider, just slide bar and second slider sliding fit, the bottom cover of screw rod is equipped with third bevel gear, one side of third bevel gear is provided with fourth bevel gear, third bevel gear meshes with fourth bevel gear, be provided with the mounting groove in the diapire of screening case, be provided with the second motor in the mounting groove, the output of second motor is connected with fourth bevel gear screening mechanism in the screening case.
Through adopting above-mentioned technical scheme, through actuating mechanism, can make the filter screen filter the stone dust waste material after, dismantle the filter screen, and the residual impurity is more when filtering on the filter screen, can't clear up it inside the box, influences the screening efficiency of filter screen very easily, through screening mechanism, can get rid of impurity and pollutant in the stone dust waste material, and can also divide into different grades with the stone dust waste material.
The utility model is further provided with: the screening mechanism comprises a mounting frame and a filter screen, one side of the mounting frame is fixedly connected with a first sliding block, the other side of the mounting frame is fixedly connected with a second sliding block, and a second handle is fixedly arranged at the top of the first sliding block.
By adopting the technical scheme, stone dust waste can be screened.
The utility model is further provided with: two one sides of screening mechanism all are provided with the collection frame, collect the side wall that the frame runs through the screening case, just collect the frame and be linked together with screening incasement portion, two one side of collecting the frame is all overlapped and is equipped with the collection bag.
By adopting the technical scheme, the impurities and pollutants of the stone dust waste can be filtered.
The utility model is further provided with: one side of screening case is provided with the agitator tank, one side of agitator tank is provided with the stoving case, the agitator tank is linked together with the screening case through first conveyer pipe, fixed mounting has the backup pad between agitator tank and the stoving case, the top fixed mounting of backup pad has the water pump, one side intercommunication of water pump is provided with the second conveyer pipe, the opposite side intercommunication of water pump is provided with the third conveyer pipe, the second conveyer pipe runs through the lateral wall of agitator tank and is linked together with the inside of agitator tank, the third conveyer pipe runs through the lateral wall of stoving case and is linked together with the inside of stoving case, the top intercommunication of agitator tank is provided with the inlet tube, the inside of agitator tank and stoving case all is provided with rabbling mechanism, the bottom fixed mounting of agitator tank has vibration motor.
The utility model is further provided with: the stirring mechanism comprises a first motor, a rotating shaft, a first bevel gear, a second bevel gear, a fixed cylinder, a fixing frame and stirring rollers, wherein the first motor on the stirring box is fixedly arranged at the top of the stirring box, the rotating shaft is rotatably arranged on the top wall of the stirring box, the first motor on the drying box is fixedly arranged at the bottom of the drying box, the rotating shaft is rotatably arranged on the bottom wall of the drying box, the first motor is in transmission connection with the rotating shaft, one end of the rotating shaft is sleeved with the first bevel gear, two sides of the first bevel gear are respectively provided with the second bevel gear, the first bevel gear is meshed with the second bevel gear, the stirring rollers are sleeved on the second bevel gear, the fixed cylinders are respectively sleeved on the stirring rollers and the rotating shaft, and the three stirring rollers are fixedly connected with the fixed cylinders through the fixing frames.
By adopting the technical scheme, the stone dust waste can be stirred.
The utility model is further provided with: the top of stoving case is provided with the fan, be provided with a plurality of heating pipes in the lateral wall of stoving case.
By adopting the technical scheme, the stone powder waste can be dried.
The utility model is further provided with: one side of the feed inlet is fixedly provided with a first handle.
By adopting the technical scheme, the feed inlet can be opened.
In summary, the utility model has the following beneficial effects: through actuating mechanism, can make the filter screen filter the stone dust waste material after, dismantle the filter screen, and the filter screen is last to filter the time remaining impurity more, can't clear up it in the box, influence the screening efficiency of filter screen very easily, through screening mechanism, can get rid of impurity and pollutant in the stone dust waste material, and can also be with stone dust waste material different grades, retrieve the recycle.
Drawings
FIG. 1 is a schematic three-dimensional structure of the present utility model;
FIG. 2 is a schematic view of a front cross-sectional structure of the present utility model;
FIG. 3 is a schematic top view of the present utility model;
FIG. 4 is an enlarged schematic view of the structure of FIG. 2A according to the present utility model;
FIG. 5 is an enlarged schematic view of the structure of FIG. 2B according to the present utility model;
FIG. 6 is a schematic three-dimensional structure of the stirring mechanism of the present utility model.
In the figure: 1. a feed inlet; 2. a screening box; 3. a first motor; 4. a water inlet pipe; 5. a stirring tank; 6. a blower; 7. a drying box; 8. a first handle; 9. a collection bag; 10. a collection frame; 11. a slide bar; 12. a screw; 13. a first bevel gear; 14. a second bevel gear; 15. a fixed cylinder; 16. a stirring roller; 17. a first delivery tube; 18. a vibration motor; 19. a water pump; 20. a second delivery tube; 21. a fixing frame; 22. a third delivery tube; 23. heating pipes; 24. a mounting frame; 25. a filter screen; 26. a second handle; 27. a third bevel gear; 28. a fourth bevel gear; 29. a second motor; 30. a rotating shaft; 31. a first slider; 32. and a second slider.
Detailed Description
The present utility model will be further described with reference to the drawings in the embodiments of the present utility model.
Referring to fig. 1-5, in the embodiment of the utility model, a stone dust waste recycling device for environment-friendly mortar production and processing comprises a screening box 2, wherein a feed inlet 1 is rotatably arranged at the top of the screening box 2, sliding grooves are formed in two side walls of the screening box 2, a driving mechanism is arranged in the sliding grooves, the driving mechanism comprises a screw 12, a sliding rod 11, a third bevel gear 27, a fourth bevel gear 28, a second motor 29, a first sliding block 31 and a second sliding block 32 are respectively and slidably arranged in the sliding grooves, one sliding groove is rotatably provided with a screw 12, the other sliding groove is fixedly provided with a sliding rod 11, the screw 12 penetrates through the first sliding block 31, the screw 12 is in threaded connection with the first sliding block 31, the sliding rod 11 penetrates through the second sliding block 32, the sliding rod 11 is in sliding fit with the second sliding block 32, the bottom of the screw 12 is sleeved with a third bevel gear 27, one side of the third bevel gear 27 is provided with a fourth bevel gear 28, the third bevel gear 27 is meshed with the fourth bevel gear 27, and the second bevel gear 29 is arranged in the second motor 29, and the second bevel gear 29 is meshed with the second bevel gear 28 and is arranged in the second screening box 2; when in use, stone dust waste produced and processed by mortar is conveyed into the screening box 2 from the feed inlet 1, the stone dust waste is screened by the two layers of filter screens 25, impurities and pollutants in the stone dust waste can fall from the inclined filter screens 25 to enter the collecting frame 10 and then enter the collecting bag 9, after screening is finished, the stone dust waste enters the stirring box 5 through the first conveying pipe 17, the first motor 3 and the vibration motor 18 are started, meanwhile, water is fed inwards through the water inlet pipe 4 to wash the stone dust waste, the first motor 3 drives the rotating shaft 30 to rotate, the rotating shaft 30 drives the first bevel gear 13 to rotate, the first bevel gear 13 drives the two second bevel gears 14 to rotate, the two second bevel gears 14 drive the stirring roller 16 to rotate, the stone dust waste is stirred, and the vibration motor 18 drives the stirring box 5 to vibrate, starting a water pump 19, conveying stone dust waste into a drying box 7 through a second conveying pipe 20 and a third conveying pipe 22, starting a stirring mechanism and a fan 6, drying the stone dust waste by the heating pipe 23 and the fan 6, grinding the dried stone dust waste into a proper size by the stirring mechanism, starting a second motor 29 after a filter screen 25 is dirty, driving a fourth bevel gear 28 to rotate by the second motor 29, driving a third bevel gear 27 to rotate by the fourth bevel gear 28, driving a screw 12 to rotate by the third bevel gear 27, enabling a first sliding block 31 to move, driving a mounting frame 24 and the filter screen 25 to move by the screw 12, driving a second sliding block 32 to slide on a sliding rod 11, opening a feed inlet 1 by using a first handle 8, and taking out the filter screen 25 to clean by holding a second handle 26; through actuating mechanism, can make filter screen 25 filter the stone dust waste material after, dismantle filter screen 25, and the remaining impurity is more when filtering on the filter screen 25, can't clear up it in the box inside, influences the screening efficiency of filter screen 25 very easily, through screening mechanism, can get rid of impurity and pollutant in the stone dust waste material, and can also divide into different grades with the stone dust waste material.
In this embodiment, preferably, the screening mechanism includes a mounting frame 24 and a filter screen 25, one side of the mounting frame 24 is fixedly connected with a first slider 31, the other side of the mounting frame 24 is fixedly connected with a second slider 32, and a second handle 26 is fixedly installed at the top of the first slider 31, so that stone powder waste can be screened.
In this embodiment, preferably, two one sides of screening mechanism all are provided with and collect frame 10, collect frame 10 runs through a side wall of screening case 2, just collect frame 10 and screening case 2 inside be linked together, two collect frame 10's one side all overlaps and is equipped with collection bag 9, collect the bottom of frame 10 and the bottom parallel and level of filter screen 25, can filter stone dust waste material's impurity and pollutant.
In this embodiment, preferably, one side of screening case 2 is provided with agitator tank 5, one side of agitator tank 5 is provided with stoving case 7, agitator tank 5 is linked together with screening case 2 through first conveyer pipe 17, fixed mounting has the backup pad between agitator tank 5 and the stoving case 7, the top fixed mounting of backup pad has water pump 19, one side intercommunication of water pump 19 is provided with second conveyer pipe 20, the opposite side intercommunication of water pump 19 is provided with third conveyer pipe 22, second conveyer pipe 20 runs through the lateral wall of agitator tank 5 and is linked together with the inside of agitator tank 5, third conveyer pipe 22 runs through the lateral wall of stoving case 7 and is linked together with the inside of stoving case 7, the top intercommunication of agitator tank 5 is provided with inlet tube 4, the inside of agitator tank 5 and stoving case 7 all is provided with rabbling mechanism, the bottom fixed mounting of agitator tank 5 has vibrations motor 18, can wash the stone dust waste material, gets rid of inside impurity.
Referring to fig. 2, 3 and 6, in the embodiment of the present utility model, the stirring mechanism includes a first motor 3, a rotating shaft 30, a first bevel gear 13, a second bevel gear 14, a fixed cylinder 15, a fixed frame 21 and a stirring roller 16, the first motor 3 located on the stirring tank 5 is fixedly installed at the top of the stirring tank 5, the rotating shaft 30 is rotatably installed on the top wall of the stirring tank 5, the first motor 3 located on the drying tank 7 is fixedly installed at the bottom of the drying tank 7, the rotating shaft 30 is rotatably installed on the bottom wall of the drying tank 7, the first motor 3 is in transmission connection with the rotating shaft 30, one end of the rotating shaft 30 is sleeved with the first bevel gear 13, two sides of the first bevel gear 13 are respectively provided with the second bevel gears 14, the first bevel gear 13 is meshed with the second bevel gears 14, two second bevel gears 14 are sleeved with the stirring rollers 16, the stirring roller 16 and the rotating shaft 30 are respectively sleeved with the fixed cylinder 15, and the three fixed cylinders 15 are fixedly connected with each other through the fixed frame 21, so as to stir the waste materials.
In this embodiment, preferably, a fan 6 is disposed at the top of the drying box 7, and a plurality of heating pipes 23 are disposed in the side wall of the drying box 7, so as to dry the stone dust waste.
In this embodiment, preferably, a first handle 8 is fixedly installed on one side of the feed inlet 1, so that the feed inlet 1 can be opened.
Working principle: during the use, carry the stone dust waste material after the mortar production and processing into screening case 2 from feed inlet 1, stone dust waste material sieves through two-layer filter screen 25, impurity and pollutant in the stone dust waste material can roll off from the filter screen 25 of slope and get into collecting frame 10, then get into collecting bag 9, after the screening, get into agitator tank 5 through first conveyer pipe 17, open first motor 3 and vibration motor 18, simultaneously inwards intake through inlet tube 4, wash the stone dust waste material, first motor 3 drives pivot 30 and rotates, pivot 30 drives first bevel gear 13 rotation, first bevel gear 13 drives two second bevel gears 14 rotation, two second bevel gears 14 drive stirring roller 16 rotation, stir the stone dust waste material, simultaneously vibration motor 18 drives agitator tank 5 vibrations, open water pump 19, carry out the stone dust waste material through second conveyer pipe 20 and third conveyer pipe 22 and get into stoving case 7, then open rabbling mechanism and fan 6, heating pipe 23 and fan 6 carry out the stone dust, the stone dust waste material of rabbling mechanism is ground into suitable size, 25 uses the motor dirty back to wash stone dust waste material, first motor 29 drives the second bevel gear 29 to drive the second bevel gear 31, drive the second bevel gear 28 and drive the slider to rotate, drive the slider to take out the slider to rotate, the second bevel gear 28 is driven by the slider to drive the slider to rotate, and the slider is driven by the slider is moved to the second bevel gear 32, and the slider is driven by the slider is driven to drive the slider to rotate, and the slider is driven by the slider is driven to be moved by the slider is driven by the slider, and is driven.
The foregoing description is only of the preferred embodiments of the utility model, and all changes and modifications that come within the meaning and range of equivalency of the structures, features and principles of the utility model are therefore intended to be embraced therein.
Claims (7)
1. The utility model provides a stone dust waste recycling device for environment-friendly mortar production and processing, includes screening case (2), its characterized in that: the top of the screening box (2) is rotatably provided with a feed inlet (1), both side walls of the screening box (2) are provided with sliding grooves, a driving mechanism is arranged in each sliding groove, each driving mechanism comprises a screw rod (12), a sliding rod (11), a third bevel gear (27), a fourth bevel gear (28), a second motor (29), a first sliding block (31) and a second sliding block (32), the sliding grooves are respectively provided with the first sliding block (31) and the second sliding block (32) in a sliding manner, one sliding groove is internally provided with the screw rod (12), the other sliding groove is internally fixedly provided with the sliding rod (11), the screw rod (12) penetrates through the first sliding block (31), the screw rod (12) is in threaded connection with the first sliding block (31), the sliding rod (11) penetrates through the second sliding block (32), the sliding rod (11) is in sliding fit with the second sliding block (32), one side of the third bevel gear (27) is provided with the fourth bevel gear (28) in a sliding manner, the third bevel gear (27) is sleeved at the bottom of the screw rod (12), the fourth bevel gear (28) is meshed with the fourth bevel gear (29), the fourth bevel gear (29) is arranged in the screening box, the bottom wall (28) is provided with the fourth bevel gear (29), two screening mechanisms are arranged in the screening box (2).
2. The stone dust waste recycling device for environment-friendly mortar production and processing according to claim 1, wherein the stone dust waste recycling device is characterized in that: the screening mechanism comprises a mounting frame (24) and a filter screen (25), one side of the mounting frame (24) is fixedly connected with a first sliding block (31), the other side of the mounting frame (24) is fixedly connected with a second sliding block (32), and a second handle (26) is fixedly arranged at the top of the first sliding block (31).
3. The stone dust waste recycling device for environment-friendly mortar production and processing according to claim 2, wherein the stone dust waste recycling device is characterized in that: two one sides of screening mechanism all are provided with collection frame (10), collection frame (10) run through a side wall of screening case (2), just collection frame (10) are linked together with screening case (2) inside, two one side of collection frame (10) all overlaps and is equipped with collection bag (9).
4. The stone dust waste recycling device for environment-friendly mortar production and processing according to claim 3, wherein: one side of screening case (2) is provided with agitator tank (5), one side of agitator tank (5) is provided with stoving case (7), agitator tank (5) are linked together with screening case (2) through first conveyer pipe (17), fixed mounting has the backup pad between agitator tank (5) and stoving case (7), the top fixed mounting of backup pad has water pump (19), one side intercommunication of water pump (19) is provided with second conveyer pipe (20), the opposite side intercommunication of water pump (19) is provided with third conveyer pipe (22), the lateral wall that second conveyer pipe (20) run through agitator tank (5) is linked together with the inside of agitator tank (5), the lateral wall that third conveyer pipe (22) run through stoving case (7) is linked together with the inside of stoving case (7), the top intercommunication of agitator tank (5) is provided with inlet tube (4), the inside of agitator tank (5) and stoving case (7) all is provided with stirring mechanism, the bottom fixed mounting of agitator tank (5) has motor (18).
5. The stone dust waste recycling device for environment-friendly mortar production and processing according to claim 4, wherein the stone dust waste recycling device comprises: the stirring mechanism comprises a first motor (3), a rotating shaft (30), a first bevel gear (13), a second bevel gear (14), a fixed cylinder (15), a fixed frame (21) and stirring rollers (16), wherein the first motor (3) is fixedly arranged at the top of the stirring box (5), the rotating shaft (30) is rotatably arranged on the top wall of the stirring box (5), the first motor (3) is fixedly arranged at the bottom of the drying box (7), the rotating shaft (30) is rotatably arranged in the bottom wall of the drying box (7), the first motor (3) is in transmission connection with the rotating shaft (30), one end of the rotating shaft (30) is sleeved with the first bevel gear (13), two sides of the first bevel gear (13) are respectively provided with the second bevel gear (14), the first bevel gear (13) is meshed with the second bevel gear (14), the stirring rollers (16) are sleeved on the second bevel gear (14), and the stirring rollers (16) are respectively fixedly connected with the fixed cylinder (15) through the fixed cylinder (15).
6. The stone dust waste recycling device for environment-friendly mortar production and processing according to claim 4, wherein the stone dust waste recycling device comprises: the top of stoving case (7) is provided with fan (6), be provided with a plurality of heating pipes (23) in the lateral wall of stoving case (7).
7. The stone dust waste recycling device for environment-friendly mortar production and processing according to claim 1, wherein the stone dust waste recycling device is characterized in that: a first handle (8) is fixedly arranged on one side of the feeding hole (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321505143.9U CN220532155U (en) | 2023-06-14 | 2023-06-14 | Environment-friendly stone powder waste recycling device for producing and processing molding sand |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321505143.9U CN220532155U (en) | 2023-06-14 | 2023-06-14 | Environment-friendly stone powder waste recycling device for producing and processing molding sand |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220532155U true CN220532155U (en) | 2024-02-27 |
Family
ID=89976517
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321505143.9U Active CN220532155U (en) | 2023-06-14 | 2023-06-14 | Environment-friendly stone powder waste recycling device for producing and processing molding sand |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220532155U (en) |
-
2023
- 2023-06-14 CN CN202321505143.9U patent/CN220532155U/en active Active
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