CN219292668U - Resin sand impurity screening plant - Google Patents
Resin sand impurity screening plant Download PDFInfo
- Publication number
- CN219292668U CN219292668U CN202320087602.XU CN202320087602U CN219292668U CN 219292668 U CN219292668 U CN 219292668U CN 202320087602 U CN202320087602 U CN 202320087602U CN 219292668 U CN219292668 U CN 219292668U
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- China
- Prior art keywords
- shell
- fixedly connected
- resin sand
- sealing
- storage cylinder
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- 239000004576 sand Substances 0.000 title claims abstract description 48
- 229920005989 resin Polymers 0.000 title claims abstract description 47
- 239000011347 resin Substances 0.000 title claims abstract description 47
- 239000012535 impurity Substances 0.000 title claims abstract description 30
- 238000012216 screening Methods 0.000 title claims abstract description 24
- 239000002893 slag Substances 0.000 claims abstract description 14
- 238000007599 discharging Methods 0.000 claims abstract description 10
- 230000002093 peripheral effect Effects 0.000 claims abstract description 7
- 238000007789 sealing Methods 0.000 claims description 51
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 27
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 27
- 241001330002 Bambuseae Species 0.000 claims description 27
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 27
- 239000011425 bamboo Substances 0.000 claims description 27
- 230000001105 regulatory effect Effects 0.000 claims description 8
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 241000196324 Embryophyta Species 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 claims description 3
- 239000000463 material Substances 0.000 abstract description 19
- 239000000428 dust Substances 0.000 abstract description 10
- 230000000694 effects Effects 0.000 abstract description 8
- 238000003756 stirring Methods 0.000 abstract description 6
- 238000004891 communication Methods 0.000 description 9
- 230000033001 locomotion Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 3
- 239000013049 sediment Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000002427 irreversible effect Effects 0.000 description 1
- 239000003110 molding sand Substances 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
Images
Classifications
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- 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
- Y02W30/62—Plastics recycling; Rubber recycling
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- Combined Means For Separation Of Solids (AREA)
Abstract
The utility model relates to a resin sand impurity screening device which comprises a shell, wherein a material taking opening is formed in the lower half part of one side of the shell, a collecting shell is placed at the position, corresponding to the material taking opening, of the inner bottom wall of the shell, a storage cylinder is arranged in the shell, an adjusting component is arranged below the storage cylinder, a driving rod is rotationally connected to the storage cylinder, one end of the driving rod extends to the outside of the storage cylinder, a plurality of stirring rods are fixedly sleeved on the outer peripheral surface of the driving rod at the position, located in the storage cylinder, of the storage cylinder, a driving part is arranged on one side of the storage cylinder, a collecting cavity is formed in the inner wall of the lower half part of the storage cylinder, a plurality of slag discharging holes are formed in the top wall of the collecting cavity, and the slag discharging holes are communicated with the inside of the storage cylinder. The utility model relates to the technical field of screening of impurities in resin sand. According to the utility model, the stirring rod is driven to rotate to drive the resin sand to collide with each other, so that dust and impurities on the surface of the resin sand are fully fallen off and fall into the collecting cavity, and the screening effect on the resin sand is improved.
Description
Technical Field
The utility model relates to the technical field of resin sand impurity screening, in particular to a resin sand impurity screening device.
Background
Resin sand refers to molding sand or core sand that uses synthetic resin as a binder for sand grains. After the mold or core is made of the resin sand, the resin is cured by an irreversible crosslinking reaction by the action of a hardening agent, thereby imparting necessary strength to the mold or core.
As a chinese patent with publication No. CN217250438U, a conveyor with screening function for resin sand is disclosed, comprising: the lower end of the shell is communicated with a plurality of storage boxes, and the upper ends of the storage boxes penetrate through the lower end of the shell and extend into the shell; the driving assembly is arranged in the shell; a screen assembly disposed on one side of the drive assembly; through setting up the screening subassembly, can carry out screening operation to its material under the effect of screening subassembly, for traditional device effect of carrying, the device has reached can clear away the tiny debris in the material at the in-process of carrying to make the material impurity of carrying reduce, and then make the material promote the purity of material at the in-process of transportation, make the quality of material obtain improving, made things convenient for staff's letter sorting use, improved work efficiency.
The patent can remove tiny impurities in materials in the conveying process, so that the impurities of the conveyed materials are reduced, however, the patent can only screen out some dust which is difficult to adhere to the surface of the resin sand through filtration, the screening effect on the impurities in the resin sand is not good enough, and the quality of the materials is reduced.
Disclosure of Invention
According to the defects existing in the prior art, the utility model aims to provide the resin sand impurity screening device which has the effect of improving the screening effect of materials, thereby improving the quality of the materials.
The technical aim of the utility model is realized by the following technical scheme:
the utility model provides a resin sand impurity screening plant, includes the casing, the extracting hole has been seted up to casing one side lower half, the bottom corresponds in the casing the collecting shell has been placed to extracting hole's position, be provided with a storage section of thick bamboo in the casing, storage section of thick bamboo below is provided with adjusting part, the storage section of thick bamboo internal rotation is connected with the actuating lever, actuating lever one end extends to the storage section of thick bamboo is outside, the actuating lever outer peripheral face is located the fixed cover in storage section of thick bamboo department is equipped with a plurality of puddler, storage section of thick bamboo one side is provided with drive portion, the collection chamber has been seted up in the storage section of thick bamboo lower half inner wall, a plurality of slag hole has been seted up to the roof in the collection chamber, slag hole with the inside intercommunication of storage section of thick bamboo.
The present utility model may be further configured in a preferred example to: the air pump is fixedly connected to one side of the storage cylinder, the collecting box is fixedly connected to one side of the storage cylinder, the input end of the air pump is communicated with the upper half part of the collecting box, the filter screen is fixedly connected to the inside of the collecting box, the exhaust pipe is fixedly arranged on the lower half part of the collecting box in a penetrating mode, and one end, far away from the collecting box, of the exhaust pipe extends into the collecting cavity.
The present utility model may be further configured in a preferred example to: the driving part comprises a motor fixedly connected to one side of the storage cylinder, a driving gear is connected to the output end of the motor in a transmission mode, a driven gear is fixedly sleeved on the peripheral surface of the driving rod, and the driving gear is meshed with the driven gear.
The present utility model may be further configured in a preferred example to: the utility model provides a regulating assembly, including fixed connection in diapire electric putter in the casing, electric putter output fixedly connected with regulating plate, the regulating plate top articulates there is the connecting rod, wall fixedly connected with fixed column in the casing, be provided with the bottom plate in the casing, the connecting rod keep away from the one end of regulating plate with the bottom plate articulates mutually, the fixed column top with the bottom plate articulates mutually, collect the shell place in one side below department that the bottom plate is close to the material taking hole, bottom plate top fixedly connected with a plurality of support column, support column top and storage section of thick bamboo fixed connection, the bin outlet has been seted up to storage section of thick bamboo inner bottom wall, be provided with switch assembly in the casing.
The present utility model may be further configured in a preferred example to: the switch assembly comprises a sealing shell fixedly connected to the inner wall of the shell, a first piston is in interference fit in the sealing shell, a linkage rod is fixedly connected to the bottom of the first piston, the lower half part of the linkage rod penetrates through the inner bottom wall of the sealing shell in a sliding mode and extends to the lower portion of the sealing shell, a first spring is fixedly connected between the top of the first piston and the inner top wall of the sealing shell, a sealing cavity is formed in the inner wall of the storage cylinder, the sealing cavity is located below the collecting cavity, a hose is fixedly arranged on the upper half part of the sealing shell in a penetrating mode, one end of the hose extends to the sealing cavity, a sealing block is in interference fit in the sealing cavity, a communication opening is formed in the top of the sealing block, and when the first spring is in a natural state, the sealing block is located under the discharge opening, and the communication opening is staggered with the discharge opening.
The present utility model may be further configured in a preferred example to: and a second spring is fixedly connected between the inner wall of the sealing cavity and the sealing block.
In summary, the present utility model includes at least one of the following beneficial technical effects:
1. through the cooperation of actuating lever, puddler, collection chamber, row's sediment hole, air pump and motor, the motor work drives the puddler and rotates and drive resin sand mutually to make the abundant whereabouts of dust and impurity on resin sand surface, and fall to the collection intracavity, improve the screening effect to resin sand, the air pump work is inhaled in to the storage section of thick bamboo, makes the abundant passing row's sediment hole of dust that floats in the storage section of thick bamboo move to be stored in the collection box, reduces environmental pollution.
2. Through the cooperation of electric putter, the bottom plate, first piston, sealing block, intercommunication mouth, bin outlet and hose, electric putter work drives the storage section of thick bamboo and keeps away from the one side upward movement of bin outlet, makes the resin sand in the storage section of thick bamboo move bin outlet department under the action of gravity, and electric putter can drive sealing block motion simultaneously, makes the intercommunication mouth align with the bin outlet, and the resin sand can pass the intercommunication mouth and fall to the bottom plate on to in the collecting vessel along the bottom plate upper surface slip, made things convenient for the operating personnel to collect the resin sand after the screening.
Drawings
FIG. 1 is a schematic view of the overall structure of the present embodiment;
fig. 2 is an enlarged view of fig. 1 at a of the present embodiment;
fig. 3 is an enlarged view of fig. 1B of the present embodiment.
In the figure, 1, a shell; 2. a material taking port; 3. collecting the shell; 4. a storage cylinder; 5. an adjustment assembly; 51. an electric push rod; 52. an adjusting plate; 53. a connecting rod; 54. a bottom plate; 55. a discharge port; 56. a switch assembly; 561. a sealed housing; 562. a first piston; 563. a linkage rod; 564. a first spring; 565. sealing the cavity; 566. a hose; 567. a sealing block; 568. a communication port; 6. a driving rod; 7. a stirring rod; 8. a driving section; 81. a motor; 82. a drive gear; 83. a driven gear; 9. a collection chamber; 10. a slag discharging hole; 11. an air pump; 12. a collection box; 13. a filter screen; 14. an exhaust pipe; 15. and a second spring.
Detailed Description
The present utility model will be described in further detail with reference to the accompanying drawings.
Examples:
referring to fig. 1 to 3, the resin sand impurity screening device disclosed by the utility model comprises a shell 1, wherein a material taking opening 2 is formed in the lower half part of one side of the shell 1, a collecting shell 3 is arranged at the position, corresponding to the material taking opening 2, of the inner bottom wall of the shell 1, an operator can take out the collecting shell 3 through the material taking opening 2, and the collecting shell 3 is also convenient to place.
A storage cylinder 4 is arranged in the shell 1, and an adjusting component 5 is arranged below the storage cylinder 4. The feeder hopper has been worn to casing 1 top is fixed, and feed inlet has been seted up to the position that corresponds the feeder hopper at storage section of thick bamboo 4 top, and operating personnel can add the resin sand in towards storage section of thick bamboo 4 through feeder hopper and feed inlet.
A driving rod 6 is rotatably connected to the storage cylinder 4, and one end of the driving rod 6 extends to the outside of the storage cylinder 4. The peripheral surface of the driving rod 6 is fixedly sleeved with a plurality of stirring rods 7 at the position of the storage cylinder 4. A driving part 8 is provided on one side of the storage cylinder 4.
The driving part 8 comprises a motor 81 fixedly connected to one side of the storage cylinder 4, a driving gear 82 is connected to the output end of the motor 81 in a transmission manner, a driven gear 83 is fixedly sleeved on the outer peripheral surface of the driving rod 6, and the driving gear 82 is meshed with the driven gear 83.
The motor 81 works to drive the driving gear 82 to rotate, the driving gear 82 drives the driven gear 83 to rotate, the driven gear 83 drives the driving rod 6 to rotate, the driving rod 6 drives the stirring rod 7 to rotate, the stirring rod 7 drives the resin sand to move, and the resin sand collides with each other, so that impurities attached to the surface of the resin sand can drop sufficiently.
The inner wall of the lower half part of the storage cylinder 4 is provided with a collecting cavity 9, the inner top wall of the collecting cavity 9 is provided with a plurality of slag discharging holes 10, and the slag discharging holes 10 are communicated with the inside of the storage cylinder 4. The resin sand cannot pass through the slag hole 10, and impurities and dust mixed in the resin sand can move into the collecting cavity 9 through the slag hole 10.
The air pump 11 is fixedly connected to one side of the storage cylinder 4, the collecting box 12 is fixedly connected to one side of the storage cylinder 4, the sealing door is hinged to one side of the collecting box 12, and an operator can conveniently open the sealing door to clean impurities in the collecting box 12. The input end of the air pump 11 is communicated with the upper half part of the collecting box 12. The filter screen 13 is horizontally and fixedly connected to the center in the collecting box 12, the exhaust pipe 14 is fixedly arranged on the lower half part of the collecting box 12 in a penetrating mode, and one end, away from the collecting box 12, of the exhaust pipe 14 extends into the collecting cavity 9.
The air pump 11 works to suck air through the collecting cavity 9, so that dust and fine impurities in the storage cylinder 4 can fully pass through the slag discharging hole 10 and pass through the exhaust pipe 14 to be sucked into the collecting box 12, and the dust and fine impurities are filtered by the filter screen 13 to be remained in the collecting box 12 to be prevented from being diffused into the external environment.
The adjusting assembly 5 comprises an electric push rod 51 fixedly connected to the inner bottom wall of the shell 1, an adjusting plate 52 is fixedly connected to the output end of the electric push rod 51, and a connecting rod 53 is hinged to the top of the adjusting plate 52. The bottom wall fixedly connected with fixed column in casing 1 is provided with bottom plate 54 in the casing 1, and the one end that connecting rod 53 kept away from regulating plate 52 articulates with bottom plate 54 mutually, and the fixed column top articulates with bottom plate 54 mutually.
The electric push rod 51 works to drive the adjusting plate 52 to move, the adjusting plate 52 drives the connecting rod 53 to move, and the connecting rod 53 drives the bottom plate 54 to rotate. In the initial state, the bottom plate 54 is in a horizontal state.
The collecting housing 3 is placed below one side of the bottom plate 54 near the material taking opening 2. A plurality of support columns are fixedly connected to the top of the bottom plate 54, and the tops of the support columns are fixedly connected with the storage cylinder 4. The movement of the bottom plate 54 brings the storage cylinder 4 into synchronous movement. The inner bottom wall of the storage cylinder 4 is provided with a discharge hole 55, and the discharge hole 55 is close to the inner side wall of the storage box. A switch assembly 56 is disposed within the housing 1.
The switch assembly 56 includes a sealing case 561 fixedly coupled to the inner wall of the housing 1, and a first piston 562 is interference fit within the sealing case 561. The first piston 562 is fixedly connected with a linkage rod 563 at the bottom thereof, and the lower half of the linkage rod 563 slides through the inner bottom wall of the sealing case 561 and extends to the lower side of the sealing case 561, so that the linkage rod 563 can be contacted when the adjusting plate 52 moves upwards.
A first spring 564 is fixedly connected between the top of the first piston 562 and the inner top wall of the sealing shell 561. A sealing cavity 565 is arranged in the inner wall of the storage cylinder 4, the sealing cavity 565 is positioned below the collecting cavity 9, and the sealing cavity 565 is communicated with the discharge port 55. The upper half of the sealing case 561 is fixedly provided with a hose 566, and one end of the hose 566 extends into the sealing chamber 565.
The seal cavity 565 is provided with a seal block 567 in interference fit, and a communication port 568 is formed in the top of the seal block 567. When the first spring 564 is in a natural state, the sealing block 567 is located right below the discharge port 55 to block the discharge port 55, preventing the resin sand from falling from the discharge port 55, and at this time, the communication port 568 is dislocated from the discharge port 55.
When the electric push rod 51 moves, the adjusting plate 52 is driven to push the linkage rod 563 to move upwards, the linkage rod 563 pushes the first piston 562 to move upwards, and the first spring 564 is compressed. Air above first piston 562 is forced into hose 566, into seal cavity 565, and pushes seal block 567 into motion until communication port 568 is located directly below discharge port 55, and resin sand can pass through discharge port 55 and communication port 568 to fall over the top of base plate 54.
A second spring 15 is fixedly connected between the inner wall of the sealing cavity 565 and the sealing block 567. When the electric push rod 51 moves in the reverse direction, the seal block 567 can be stably restored to the original state by the restoring force of the second spring 15, and the discharge port 55 is shielded.
The implementation principle of the embodiment is as follows:
through feeder hopper and feed inlet towards adding resin sand in the storage section of thick bamboo 4, then start motor 81, motor 81 work drives drive gear 82 and rotates, and drive gear 82 drives driven gear 83 and rotates, and driven gear 83 drives the actuating lever 6 and rotate, and actuating lever 6 drives puddler 7 and rotate, and puddler 7 drives the resin sand motion, collides each other between the resin sand, makes the impurity that the resin sand is surperficially attached can be abundant drop. Impurities and dust mixed in the resin sand can move into the collecting chamber 9 through the slag hole 10. The air pump 11 works to suck air through the collecting cavity 9, so that dust and fine impurities in the storage cylinder 4 can fully pass through the slag discharging hole 10 and pass through the exhaust pipe 14 to be sucked into the collecting box 12, and the dust and fine impurities are filtered by the filter screen 13 to be remained in the collecting box 12 to be prevented from being diffused into the external environment.
After the resin sand in the storage cylinder 4 is screened, the electric push rod 51 is started, the electric push rod 51 works to drive the adjusting plate 52 to move, the adjusting plate 52 drives the connecting rod 53 to move, the connecting rod 53 drives the bottom plate 54 to rotate, and the bottom plate 54 drives the storage cylinder 4 to rotate. At the same time, the adjusting plate 52 pushes the linkage rod 563 upward, the linkage rod 563 pushes the first piston 562 upward, and the first spring 564 is compressed. Air above the first piston 562 is pushed into the hose 566, into the sealing chamber 565, and pushes the sealing block 567 to move until the communication port 568 is located right below the discharge port 55, resin sand can pass through the discharge port 55 and the communication port 568 to fall over the top of the bottom plate 54, and the rotation angle of the storage cylinder 4 is also sufficient for the resin sand to completely move to the discharge port 55.
The resin sand falling on top of the bottom plate 54 falls down the inclined bottom 54 plate into the collecting housing 3.
The embodiments of the present utility model are all preferred embodiments of the present utility model, and are not intended to limit the scope of the present utility model in this way, therefore: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.
Claims (6)
1. The utility model provides a resin sand impurity screening plant, includes casing (1), its characterized in that: the utility model discloses a slag discharging device, including casing (1), collection shell (4), collection shell (8), collection shell (4) are placed in the position that is corresponding to in casing (1) bottom half, be provided with a storage section of thick bamboo (4) in casing (1), storage section of thick bamboo (4) below is provided with adjusting part (5), storage section of thick bamboo (4) internal rotation is connected with actuating lever (6), actuating lever (6) one end extends to storage section of thick bamboo (4) outside, actuating lever (6) outer peripheral face is located fixed cover in storage section of thick bamboo (4) is equipped with a plurality of puddler (7), storage section of thick bamboo (4) one side is provided with drive portion (8), collection cavity (9) have been seted up in storage section of thick bamboo (4) bottom half inner wall, a plurality of slag discharging hole (10) with storage section of thick bamboo (4) inside communicates with each other.
2. A resin sand impurity screening apparatus according to claim 1, characterized in that: the utility model discloses a collection chamber, including collection box (9), collection box (12), a storage section of thick bamboo (4) one side fixedly connected with air pump (11), storage section of thick bamboo (4) one side fixedly connected with collection box (12), air pump (11) input with the last half of collection box (12) communicates with each other, fixedly connected with filter screen (13) in collection box (12), collection box (12) lower half is fixed wears to be equipped with blast pipe (14), blast pipe (14) are kept away from one end of collection box (12) extends to in collection chamber (9).
3. A resin sand impurity screening apparatus according to claim 1, characterized in that: the driving part (8) comprises a motor (81) fixedly connected to one side of the storage cylinder (4), a driving gear (82) is connected to the output end of the motor (81) in a transmission mode, a driven gear (83) is fixedly sleeved on the outer peripheral surface of the driving rod (6), and the driving gear (82) is meshed with the driven gear (83).
4. A resin sand impurity screening apparatus according to claim 1, characterized in that: the utility model provides a shell, including adjusting part (5), including fixed connection in electric putter (51) of diapire in casing (1), electric putter (51) output fixedly connected with regulating plate (52), regulating plate (52) top articulates there is connecting rod (53), bottom wall fixedly connected with fixed column in casing (1), be provided with bottom plate (54) in casing (1), connecting rod (53) keep away from one end of regulating plate (52) with bottom plate (54) are articulated mutually, fixed column top with bottom plate (54) are articulated mutually, collect shell (3) place in bottom plate (54) are close to one side below of extracting hole (2), bottom plate (54) top fixedly connected with support column, support column top and storage cylinder (4) fixedly connected with, bin outlet (55) have been seted up to bottom wall in storage cylinder (4), be provided with switch assembly (56) in casing (1).
5. A resin sand impurity screening apparatus according to claim 4, characterized in that: the switch assembly (56) comprises a sealing shell (561) fixedly connected to the inner wall of the shell (1), a first piston (562) is arranged in the sealing shell (561) in an interference fit mode, a linkage rod (563) is fixedly connected to the bottom of the first piston (562), the lower half of the linkage rod (563) penetrates through the inner bottom wall of the sealing shell (561) in a sliding mode and extends to the lower portion of the sealing shell (561), a first spring (564) is fixedly connected between the top of the first piston (562) and the inner top wall of the sealing shell (561), a sealing cavity (565) is formed in the inner wall of the storage cylinder (4), the sealing cavity (565) is located below the collecting cavity (9), a hose (566) is fixedly arranged on the upper half of the sealing shell (561) in a penetrating mode, one end of the hose (566) extends to the sealing cavity (565), a sealing block (567) is arranged in the sealing cavity (565) in an interference fit mode, a communicating port (567) is formed in the top portion of the sealing block (567), and when the first spring (567) is located in a natural state and the sealing port (568) is located below the discharging port (55).
6. A resin sand impurity screening apparatus according to claim 5, characterized in that: a second spring (15) is fixedly connected between the inner wall of the sealing cavity (565) and the sealing block (567).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320087602.XU CN219292668U (en) | 2023-01-30 | 2023-01-30 | Resin sand impurity screening plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320087602.XU CN219292668U (en) | 2023-01-30 | 2023-01-30 | Resin sand impurity screening plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219292668U true CN219292668U (en) | 2023-07-04 |
Family
ID=86953535
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320087602.XU Active CN219292668U (en) | 2023-01-30 | 2023-01-30 | Resin sand impurity screening plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219292668U (en) |
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2023
- 2023-01-30 CN CN202320087602.XU patent/CN219292668U/en active Active
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Effective date of registration: 20240509 Address after: 334000 zone B, Luyang Industrial Park, Shangrao high tech Zone, Guangfeng District, Shangrao City, Jiangxi Province Patentee after: Jiangxi Guifeng Metal Materials Co.,Ltd. Country or region after: China Address before: 271100 Tulou Village, Fangxia Town, Shiqu District, Jinan City, Shandong Province Patentee before: Jinan Ruite Machinery Co.,Ltd. Country or region before: China |