CN214394811U - Batching system of recycled concrete - Google Patents
Batching system of recycled concrete Download PDFInfo
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- CN214394811U CN214394811U CN202022978924.2U CN202022978924U CN214394811U CN 214394811 U CN214394811 U CN 214394811U CN 202022978924 U CN202022978924 U CN 202022978924U CN 214394811 U CN214394811 U CN 214394811U
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Abstract
The utility model relates to a batching system of recycled concrete relates to the field of concrete batching, it include the support, set up in storage hopper and weighing hopper on the support, the weighing hopper is located the storage hopper below, still including set up in the clearance mechanism of weighing hopper, clearance mechanism including set up in drive assembly on the weighing hopper, set up in the sliding seat of weighing hopper top and set up in the sliding seat bottom is used for clearing up the subassembly of scrubbing of weighing hopper inside wall, drive assembly is used for driving the sliding seat reciprocating motion on the horizontal direction. This application is scrubbed the subassembly motion through the drive assembly drive for scrub the subassembly and clear up the material of weighing hopper inside wall, reduce the inside phenomenon that takes place to block up of weighing hopper, can also reduce the waste of material simultaneously, accord with energy-concerving and environment-protective theory.
Description
Technical Field
The application relates to the field of concrete batching, in particular to a batching system for recycled concrete.
Background
The concrete mixing plant is a combined device for intensively mixing concrete, and is also called a concrete precast yard. The device mainly comprises a stirring host machine, a material weighing system, a material conveying system, a material storage system, a control system and other accessory facilities. Wherein, material weighing system mainly comprises storage hopper and weighing hopper, and the material in the storage hopper is carried to the weighing hopper in, weighs the material through the weighing hopper, then transports to next processing department through material conveying mechanism.
Chinese patent with publication number CN207535088U discloses a weighing hopper of concrete mixing plant, including the weighing hopper body, be connected with on the weighing hopper body and remove the material device, this internal supersonic generator that is provided with of weighing hopper, be provided with the controller on the weighing hopper body outer wall, supersonic generator is connected with the controller, it includes fixing the support on the weighing hopper body border to remove the material device, be connected with the pivot on the support, be connected with in the pivot and be used for scraping the brush board of the material that adheres to on the weighing hopper body inner wall, the end connection that the pivot is close to the support has the driving source.
In view of the above-mentioned related art, the inventor believes that when a material passes through a weighing hopper, the material may adhere to the inner side wall of the weighing hopper, and in the past, the material may block the weighing hopper.
SUMMERY OF THE UTILITY MODEL
In order to facilitate clearing up the material to the weighing hopper inside wall, this application provides a batching system of recycled concrete.
The application provides a recycled concrete's feed proportioning system adopts following technical scheme:
the utility model provides a batching system of recycled concrete, include the support, set up in storage hopper and weighing hopper on the support, the weighing hopper is located the storage hopper below, still including set up in the clearance mechanism of weighing hopper, clearance mechanism including set up in drive assembly on the weighing hopper, set up in the sliding seat of weighing hopper top and set up in the sliding seat bottom is used for clearing up the subassembly of scrubbing of weighing hopper inside wall, drive assembly is used for driving the sliding seat in the horizontal direction reciprocating motion.
Through adopting above-mentioned technical scheme, drive assembly drive sliding seat reciprocating motion on the horizontal direction to the drive is scrubbed the subassembly and is cleared up the material of adhesion in the weighing hopper inside wall, makes the weighing hopper inside wall be difficult for piling up too much material, reduces the inside phenomenon that takes place to block up of weighing hopper.
Optionally, the driving assembly comprises two groups of connecting plates arranged at the top of the weighing hopper, a lead screw rotatably connected between the two connecting plates, a guide rod arranged between the two connecting plates and a driving motor for driving the lead screw to rotate, the two connecting plates are respectively located at positions, close to the edge, of the top of the weighing hopper, the length direction of the lead screw is parallel to that of the guide rod, the lead screw threads penetrate through the sliding seat, and the guide rod penetrates through the sliding seat in a sliding manner.
Through adopting above-mentioned technical scheme, driving motor drive lead screw rotates, and under the effect of guide bar, the lead screw can drive the sliding seat along the length direction reciprocating motion of guide bar to the continuous material to the weighing hopper inner wall of subassembly is scrubbed in the drive.
Optionally, the brushing assembly comprises a connecting bar arranged at the bottom of the sliding seat, connecting rod pieces arranged at two opposite ends of the connecting bar, and a brush plate arranged at one end of the connecting rod piece far away from the connecting bar, the brush plate is used for brushing the inner side wall of the metering hopper, the connecting rod piece comprises a connecting cylinder arranged at one side of the connecting strip and an adjusting rod which is arranged in the connecting cylinder in a sliding and penetrating way, a strip-shaped hole is arranged on the outer side of the connecting cylinder, a sliding rod which is slidably arranged in the strip-shaped hole is arranged on the outer side of the adjusting rod, the sliding rod extends out of the strip-shaped hole, a round baffle is arranged at the position of the outer side of the connecting cylinder far away from the adjusting rod, the outer side of the connecting cylinder is sleeved with a spring which is positioned between the circular baffle and the sliding rod, and a blocking piece for blocking the sliding rod is arranged at the position, close to the adjusting rod, outside the connecting cylinder.
Through adopting above-mentioned technical scheme, the sliding seat drives the connection strip motion to drive the brush board motion through connecting the member, make the material of brush board scrubbing weighing hopper inside wall, connect the drum and adjust sliding connection between the pole, and set up the spring between connecting the drum and adjusting the pole, under the elastic force effect of spring, the spring can promote the regulation pole, and make the brush board always with weighing hopper inside wall butt.
Optionally, a threaded portion is formed in the position, corresponding to the strip-shaped hole, on the outer side of the connecting cylinder, the blocking piece is a nut, and the nut is connected to the outer side of the connecting cylinder through threads.
Through adopting above-mentioned technical scheme, rotate the nut, adjustable nut is in the position on connecting the drum to can adjust the distance that the slide bar can slide in the bar hole.
Optionally, a mounting plate is arranged at a position, corresponding to the metering hopper, outside the support, a flushing assembly is arranged on the mounting plate, the flushing assembly comprises a water tank arranged on the mounting plate, a conveying pipe communicated with the water tank, a water pump arranged on the conveying pipe and a first water conveying pipe communicated with the output end of the water pump, one end, far away from the water pump, of the first water conveying pipe penetrates through the brush plate and extends out of the brush plate to be far away from one side of the adjusting rod.
Through adopting above-mentioned technical scheme, the water pump extracts the water in the water tank to brush board department through first raceway for when the brush board removes, first raceway can be sprayed water to the weighing hopper inside wall, thereby improves the effect that the weighing hopper inside wall was scrubbed to the brush board.
Optionally, the output end of the water pump is communicated with a second water pipe, the second water pipe is communicated with a plurality of nozzles, and the nozzles face the inside of the weighing hopper.
Through adopting above-mentioned technical scheme, when the material in the storage hopper dropped to the weighing hopper in, the easy dust that produces, the water pump passes through the second raceway with the water in the water tank and extracts to shower nozzle department, reduces the dust and wafts in aerial phenomenon.
Optionally, a slot is formed in the bottom of the sliding seat, the top of the connecting strip is inserted into the slot, a screw penetrates through a thread at the end of the sliding seat, and the end of the screw is abutted against the connecting strip.
Through adopting above-mentioned technical scheme, can realize the detachable connection between connecting strip and the sliding seat, the dismouting and the change of the connecting strip of being convenient for.
Optionally, the strip-shaped hole penetrates through the end of the connecting cylinder away from the connecting strip.
Through adopting above-mentioned technical scheme, be convenient for adjust the pole and connect the dismouting between the drum to the change of brush board is convenient for.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the driving assembly drives the sliding seat to reciprocate in the horizontal direction so as to drive the scrubbing assembly to clean materials adhered to the inner side wall of the measuring hopper, so that excessive materials are not easy to accumulate on the inner side wall of the measuring hopper, and the phenomenon of blockage in the measuring hopper is reduced;
2. connect sliding connection between drum and the regulation pole to set up the spring between connecting the drum and adjusting the pole, under the elastic force effect of spring, the spring can promote the regulation pole, and makes the brush board always with the inside wall butt of weighing hopper.
Drawings
FIG. 1 is a schematic view of a batching system for recycled concrete;
FIG. 2 is a schematic view of a slide block and drive assembly of a batching system for recycled concrete;
FIG. 3 is a schematic view of a brush assembly of a batching system for recycled concrete;
fig. 4 is a schematic view of a connecting strip of a batching system for recycled concrete.
Description of reference numerals: 1. a support; 2. a storage hopper; 3. a measuring hopper; 4. a sliding seat; 5. a connecting plate; 6. a screw rod; 7. a guide bar; 8. a drive motor; 9. a connecting strip; 10. connecting rod pieces; 11. brushing the board; 12. a connecting cylinder; 13. adjusting a rod; 14. a strip-shaped hole; 15. a slide bar; 16. a circular baffle; 17. a spring; 18. a threaded portion; 19. a nut; 20. a slot; 21. a screw; 22. mounting a plate; 23. a water tank; 24. a delivery pipe; 25. a water pump; 26. a first water delivery pipe; 27. a second water delivery pipe; 28. and (4) a spray head.
Detailed Description
The present application is described in further detail below with reference to figures 1-4.
The embodiment of the application discloses a batching system of recycled concrete. Referring to fig. 1, recycled concrete's feed proportioning system includes support 1, storage hopper 2, weighing hopper 3 and clearance mechanism, and storage hopper 2 and weighing hopper 3 all install on support 1, and storage hopper 2 is located directly over weighing hopper 3, and clearance mechanism installs on weighing hopper 3 for clear up the material of 3 inside walls of weighing hopper.
Referring to fig. 2, clearance mechanism includes drive assembly, sliding seat 4 and washes the subassembly, drive assembly installs in the top of weighing hopper 3, sliding seat 4 passes through drive assembly and installs in the 3 tops of weighing hopper, and drive assembly can drive sliding seat 4 and at the 3 top horizontal slip of weighing hopper, wash the subassembly and install in sliding seat 4 bottoms, and wash the subassembly and stretch into inside the weighing hopper 3, drive assembly can drive through sliding seat 4 and wash subassembly horizontal motion, make and wash the subassembly and can clear up the material of 3 inside walls of weighing hopper.
The driving assembly comprises a screw rod 6, a guide rod 7, a driving motor 8 and two sets of connecting plates 5, wherein the connecting plates 5 are vertically installed at the top of the metering hopper 3, the two sets of connecting plates 5 are respectively positioned at the positions of two opposite sides of an opening at the top of the metering hopper 3, the screw rod 6 and the guide rod 7 are horizontally installed between the two sets of connecting plates 5, the length direction of the screw rod 6 is parallel to that of the guide rod 7, and the screw rod 6 is rotatably connected with the connecting plates 5. The driving motor 8 is horizontally fixed on one side of one group of connecting plates 5 far away from the guide rod 7, and the output end of the driving motor 8 is fixed with one end of the screw rod 6, so that the output end of the driving motor 8 can drive the screw rod 6 to rotate, and in the embodiment, the driving motor 8 is a servo motor. The sliding seat 4 is also positioned between the two groups of connecting plates 5, the screw rod 6 and the guide rod 7 both penetrate through two opposite ends of the sliding seat 4, the screw rod 6 is in threaded connection with the sliding seat 4, and the guide rod 7 is in sliding connection with the sliding seat 4.
The driving motor 8 is started, the output end of the driving motor 8 can drive the screw rod 6 to rotate, and under the action of the guide rod 7, the screw rod 6 can drive the sliding seat 4 to reciprocate along the length direction of the guide rod 7, so that the connecting strip 9 drives the brushing assembly to move.
Referring to fig. 2 and 3, the brushing assembly comprises a connecting bar 9, connecting rods 10 and a brush plate 11, the connecting bar 9 is vertically installed at the bottom of the sliding seat 4, the connecting rods 10 are horizontally installed at the bottom of the connecting bar 9, the connecting rods 10 are provided with two groups, the two groups of connecting rods 10 are respectively located at two opposite ends of the connecting bar 9, the brush plate 11 is installed at one end, away from the connecting bar 9, of the connecting rod 10, the shape of the cross section of the brush plate 11 is the same as that of the cross section of the side wall of the metering hopper 3, a plurality of bristles are installed at one side, away from the connecting rods 10, of the brush plate 11, and the end portions of the bristles are abutted against the side wall of the metering hopper 3. When the sliding seat 4 moves, the brush plate 11 can be driven to move by the connecting strip 9 and the connecting rod 10, so that the bristles on the brush plate 11 can scrub materials on the inner side wall of the metering hopper 3.
Connecting rod 10 is including connecting drum 12 and regulation pole 13, connecting drum 12 level is fixed in the position that connecting strip 9 one end is close to the tip down, connecting drum 12 of two sets of connecting rod 10 is located the relative both ends of connecting strip 9 respectively, and the length direction of two connecting drums 12 coincides each other, connecting drum 12 is hollow setting, the one end that connecting drum 12 kept away from connecting strip 9 is the opening setting, adjust pole 13 and slide and wear to locate in connecting drum 12, the one end that connecting drum 12 was kept away from to regulation pole 13 stretches out connecting drum 12, brush board 11 is fixed in and adjusts the one end that pole 13 kept away from connecting drum 12.
A strip-shaped hole 14 is formed in the outer side of the connecting cylinder 12, the strip-shaped hole 14 is communicated with the inside of the connecting cylinder 12, the length direction of the strip-shaped hole 14 is parallel to the length direction of the connecting cylinder 12, a sliding rod 15 is vertically fixed at a position, far away from the connecting strip 9, of the outer side of the adjusting rod 13, the sliding rod 15 penetrates through the strip-shaped hole 14 in a sliding mode, and one end, far away from the adjusting rod 13, of the sliding rod 15 extends out of the outer side of the connecting cylinder 12; the position of the outer side of the connecting cylinder 12 close to the connecting strip 9 is fixedly sleeved with a circular baffle 16, the position of the outer side of the connecting cylinder 12 far away from the connecting strip 9 is provided with a blocking piece, the outer side of the connecting cylinder 12 is sleeved with a spring 17, the spring 17 is positioned between the blocking piece and the circular baffle 16, two ends of the spring 17 are respectively connected with the circular baffle 16 and the blocking piece, and the spring 17 is in a compression state.
Due to the sliding connection between the connecting cylinder 12 and the adjusting rod 13 and the installation of the spring 17 between the two, under the action of the spring 17, the spring 17 can push the adjusting rod 13 away from the connecting cylinder 12, so that the bristles on the brush plate 11 can be always abutted against the inner side wall of the measuring hopper 3.
The connecting cylinder 12 is provided with a threaded portion 18 at a position corresponding to the strip-shaped hole 14, in this embodiment, the blocking member is a nut 19, and the nut 19 is screwed to the outside of the connecting cylinder 12 through the threaded portion 18. Correspondingly, the nut 19 is rotated, so that the distance between the nut 19 and the circular baffle 16 can be adjusted, and the distance that the sliding rod 15 can slide in the strip-shaped hole 14 can be adjusted; when the brush hair on the brush board 11 is worn and torn because of long-term use, the nut 19 can be correspondingly rotated, so that the nut 19 is far away from the connecting strip 9, and under the action of the elastic force of the spring 17, the spring 17 can push the brush board 11 to continue to be close to the inner side wall of the measuring hopper 3, so that the brush hair on the brush board 11 can be always abutted against the inner side wall of the measuring hopper 3.
Referring to fig. 3, in order to facilitate replacement and installation of the adjusting rod 13, the strip-shaped hole 14 penetrates through the end of the connecting cylinder 12 far away from the connecting strip 9, so that the adjusting rod 13 can more conveniently extend into or extend out of the connecting cylinder 12.
Referring to fig. 4, in order to facilitate the disassembly and assembly of the connecting strip 9, the bottom of the sliding seat 4 is vertically provided with a slot 20 corresponding to the position of the connecting strip 9, the top of the connecting strip 9 is inserted into the slot 20, a screw 21 is arranged at one end of the sliding seat 4 in a threaded manner, the screw 21 is horizontally arranged, and the end of the screw 21 is abutted against one end of the connecting strip 9. So set up, can realize the detachable connection between connecting strip 9 and sliding seat 4.
Referring to fig. 2, in order to improve the brushing effect of the brush plate 11, the bracket 1 is horizontally provided with a mounting plate 22, the mounting plate 22 is positioned at one side of the top position of the weighing hopper 3, and the top of the mounting plate 22 is provided with a washing component. The flushing assembly comprises a water tank 23, a conveying pipe 24, a water pump 25 and a first water conveying pipe 26, wherein the water tank 23 is installed at the top of the installation plate 22, the conveying pipe 24 is communicated with the water tank 23, the water pump 25 is installed on the conveying pipe 24, and the water pump 25 can pump water in the water tank 23 to the conveying pipe 24. The first water pipe 26 is communicated with the output end of the water pump 25, and one end of the first water pipe 26, which is far away from the water pump 25, penetrates through two opposite sides of the brush plate 11 and extends out of one side of the brush plate 11, which is close to the inner side wall of the weighing hopper 3. In the present embodiment, the first water delivery pipe 26 is a rubber hose.
The water pump 25 can be carried the water in the conveyer pipe 24 to first raceway 26 department for when the brush board 11 is brushing the measuring hopper 3 inside wall, the water that flows from first raceway 26 department can wash the measuring hopper 3 inside wall, with the effect of improvement clearance material.
The material in the storage hopper 2 drops to the weighing hopper 3 through the export of storage hopper 2 bottom in, and during the material dropped, the easy dust that produces, in order to reduce the dust phenomenon of wafting in sky, water pump 25 output intercommunication has second raceway 27, and second raceway 27 is located weighing hopper 3 top, and second raceway 27 intercommunication has a plurality of shower nozzles 28, and shower nozzle 28 all towards weighing hopper 3 inside. The water pump 25 conveys the water in the water tank 23 to the spray head 28 through the second water conveying pipe 27, and the water sprayed from the spray head 28 can press the dust, so that the phenomenon that the dust is scattered in the air is reduced.
The implementation principle of the batching system of recycled concrete in the embodiment of the application is as follows: the materials in the storage hopper 2 fall into the weighing hopper 3 through an outlet at the bottom of the storage hopper 2, the water in the water tank 23 is conveyed to the spray head 28 through the second water conveying pipe 27 by the water pump 25, and the dust can be pressed by water sprayed from the spray head 28; when the materials on the inner side wall of the metering hopper 3 need to be cleaned, the driving motor 8 is started, the output end of the driving motor 8 drives the screw rod 6 to rotate, under the action of the guide rod 7, the screw rod 6 can drive the sliding seat 4 to reciprocate along the length direction of the guide rod 7, so that the brush plate 11 is driven to move, the brush plate 11 can brush down the materials on the inner side wall of the metering hopper 3, in the period, the water pump 25 conveys the water in the conveying pipe 24 to the first water conveying pipe 26, so that when the brush plate 11 brushes the inner side wall of the metering hopper 3, the water flowing out of the first water conveying pipe 26 can flush the inner side wall of the metering hopper 3, and the material cleaning effect is improved; when the brush hair on the brush board 11 is worn due to long-term use, the nut 19 can be correspondingly rotated to enable the nut 19 to be far away from the connecting strip 9, and under the action of the elastic force of the spring 17, the spring 17 can push the brush board 11 to be continuously close to the inner side wall of the measuring hopper 3, so that the brush hair on the brush board 11 can be always abutted against the inner side wall of the measuring hopper 3.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a batching system of recycled concrete, include support (1), set up in storage hopper (2) and weighing hopper (3) on support (1), weighing hopper (3) are located storage hopper (2) below, its characterized in that: the cleaning mechanism comprises a driving assembly arranged on the metering hopper (3), a sliding seat (4) arranged above the metering hopper (3) and a brushing assembly arranged at the bottom of the sliding seat (4) and used for cleaning the inner side wall of the metering hopper (3), wherein the driving assembly is used for driving the sliding seat (4) to do reciprocating motion in the horizontal direction.
2. The recycled concrete batching system of claim 1, wherein: the drive assembly is including set up in two sets of connecting plates (5), the rotation at weighing hopper (3) top are connected in two lead screw (6) between connecting plate (5), set up in two guide bar (7) between connecting plate (5) and be used for the drive lead screw (6) pivoted driving motor (8), two connecting plate (5) are located weighing hopper (3) top respectively and are close to the position at edge, the length direction of lead screw (6) is parallel with the length direction of guide bar (7), slide holder (4) are worn to locate by lead screw (6) screw thread, slide holder (4) are worn to locate by guide bar (7) slip.
3. The recycled concrete batching system of claim 1, wherein: the brushing assembly comprises a connecting bar (9) arranged at the bottom of the sliding seat (4), connecting rod pieces (10) arranged at two opposite ends of the connecting bar (9) and a brush plate (11) arranged at one end, far away from the connecting bar (9), of the connecting rod piece (10), the brush plate (11) is used for brushing the inner side wall of the metering hopper (3), the connecting rod piece (10) comprises a connecting cylinder (12) arranged at one side of the connecting bar (9) and an adjusting rod (13) arranged in the connecting cylinder (12) in a sliding and penetrating manner, a strip-shaped hole (14) is formed in the outer side of the connecting cylinder (12), a sliding rod (15) arranged in the strip-shaped hole (14) in a sliding and penetrating manner is arranged on the outer side of the adjusting rod (13), the sliding rod (15) extends out of the strip-shaped hole (14), and a circular baffle (16) is arranged at a position, far away from the adjusting rod (13) and outside the connecting cylinder (12), the connecting cylinder (12) is sleeved with a spring (17), the spring (17) is located between the circular baffle (16) and the sliding rod (15), and a blocking piece used for blocking the sliding rod (15) is arranged at a position, close to the adjusting rod (13), on the outer side of the connecting cylinder (12).
4. The recycled concrete batching system of claim 3, wherein: the outer side of the connecting cylinder (12) is provided with a threaded part (18) corresponding to the position of the strip-shaped hole (14), the blocking part is a nut (19), and the nut (19) is in threaded connection with the outer side of the connecting cylinder (12).
5. The recycled concrete batching system of claim 3, wherein: the position that support (1) outside corresponds weighing hopper (3) is provided with mounting panel (22), be provided with on mounting panel (22) and wash the subassembly, wash the subassembly including set up in water tank (23) on mounting panel (22), with conveyer pipe (24) of water tank (23) intercommunication, set up in water pump (25) on conveyer pipe (24) and with communicate in first raceway (26) of water pump (25) output, brush board (11) is run through to the one end that water pump (25) were kept away from in first raceway (26) to stretch out one side that regulation pole (13) were kept away from in brush board (11).
6. The recycled concrete batching system of claim 5, wherein: the output end of the water pump (25) is communicated with a second water conveying pipe (27), the second water conveying pipe (27) is communicated with a plurality of nozzles (28), and the nozzles (28) face the interior of the metering hopper (3).
7. The recycled concrete batching system of claim 3, wherein: the bottom of the sliding seat (4) is provided with a slot (20), the top of the connecting strip (9) is inserted into the slot (20), a screw (21) penetrates through the end part of the sliding seat (4) in a threaded manner, and the end part of the screw (21) is abutted to the connecting strip (9).
8. The recycled concrete batching system of claim 3, wherein: the strip-shaped hole (14) penetrates through the end part of the connecting cylinder (12) far away from the connecting strip (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022978924.2U CN214394811U (en) | 2020-12-08 | 2020-12-08 | Batching system of recycled concrete |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022978924.2U CN214394811U (en) | 2020-12-08 | 2020-12-08 | Batching system of recycled concrete |
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| Publication Number | Publication Date |
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| CN214394811U true CN214394811U (en) | 2021-10-15 |
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| CN202022978924.2U Active CN214394811U (en) | 2020-12-08 | 2020-12-08 | Batching system of recycled concrete |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114290528A (en) * | 2021-12-27 | 2022-04-08 | 扬州华运新材料科技有限公司 | Energy-conserving for ready-mixed concrete batching mechanism |
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2020
- 2020-12-08 CN CN202022978924.2U patent/CN214394811U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114290528A (en) * | 2021-12-27 | 2022-04-08 | 扬州华运新材料科技有限公司 | Energy-conserving for ready-mixed concrete batching mechanism |
| CN114290528B (en) * | 2021-12-27 | 2024-02-06 | 扬州华运新材料科技有限公司 | Energy-saving batching mechanism for ready-mixed concrete |
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