CN111905866B - Batching device with crushing and screening functions for concrete production - Google Patents
Batching device with crushing and screening functions for concrete production Download PDFInfo
- Publication number
- CN111905866B CN111905866B CN202010625637.5A CN202010625637A CN111905866B CN 111905866 B CN111905866 B CN 111905866B CN 202010625637 A CN202010625637 A CN 202010625637A CN 111905866 B CN111905866 B CN 111905866B
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- screen
- crushing
- screening
- rotary wheel
- wheel set
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- 238000012216 screening Methods 0.000 title claims abstract description 56
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 29
- 239000004567 concrete Substances 0.000 title claims abstract description 24
- 230000007246 mechanism Effects 0.000 claims abstract description 26
- 239000000463 material Substances 0.000 claims description 20
- 238000007599 discharging Methods 0.000 claims description 12
- 238000003756 stirring Methods 0.000 claims description 7
- 238000000926 separation method Methods 0.000 claims description 5
- 230000007723 transport mechanism Effects 0.000 claims 3
- 230000007306 turnover Effects 0.000 claims 1
- 239000002994 raw material Substances 0.000 abstract description 27
- 239000002245 particle Substances 0.000 abstract description 11
- 238000000034 method Methods 0.000 abstract description 5
- 230000005540 biological transmission Effects 0.000 abstract description 3
- 239000000203 mixture Substances 0.000 abstract description 2
- 239000004575 stone Substances 0.000 description 9
- 239000011148 porous material Substances 0.000 description 8
- 238000005192 partition Methods 0.000 description 7
- 239000004568 cement Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 239000000654 additive Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002131 composite 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 239000012856 weighed raw material Substances 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/02—Crushing or disintegrating by roller mills with two or more rollers
- B02C4/08—Crushing or disintegrating by roller mills with two or more rollers with co-operating corrugated or toothed crushing-rollers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
- B02C23/14—Separating or sorting of material, associated with crushing or disintegrating with more than one separator
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
- B02C23/16—Separating or sorting of material, associated with crushing or disintegrating with separator defining termination of crushing or disintegrating zone, e.g. screen denying egress of oversize material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/28—Details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C7/00—Controlling the operation of apparatus for producing mixtures of clay or cement with other substances; Supplying or proportioning the ingredients for mixing clay or cement with other substances; Discharging the mixture
- B28C7/04—Supplying or proportioning the ingredients
- B28C7/0422—Weighing predetermined amounts of ingredients, e.g. for consecutive delivery
- B28C7/044—Weighing mechanisms specially adapted therefor; Weighing containers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C7/00—Controlling the operation of apparatus for producing mixtures of clay or cement with other substances; Supplying or proportioning the ingredients for mixing clay or cement with other substances; Discharging the mixture
- B28C7/04—Supplying or proportioning the ingredients
- B28C7/06—Supplying the solid ingredients, e.g. by means of endless conveyors or jigging conveyors
- B28C7/067—Supplying the solid ingredients, e.g. by means of endless conveyors or jigging conveyors by means of stationary hoppers, chambers or bins from which the material is fed gravitationally, e.g. having agitating means therein
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
- B02C23/16—Separating or sorting of material, associated with crushing or disintegrating with separator defining termination of crushing or disintegrating zone, e.g. screen denying egress of oversize material
- B02C2023/165—Screen denying egress of oversize material
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Preparation Of Clay, And Manufacture Of Mixtures Containing Clay Or Cement (AREA)
- Crushing And Pulverization Processes (AREA)
Abstract
The invention relates to a batching device with a crushing and screening function for concrete production, in particular to the technical field of concrete production equipment. The invention comprises a first bracket, a second bracket, a screening channel, a first crushing rotary wheel group, a second crushing rotary wheel group, a third crushing rotary wheel group, a transmission mechanism and a batching mechanism, wherein a first sorting area is arranged between the first crushing rotary wheel group and the second crushing rotary wheel group, a second sorting area is arranged between the second crushing rotary wheel group and the third crushing rotary wheel group, a third sorting area is arranged between the third crushing rotary wheel group and the first discharge hole, and a first screen, a second screen and a third screen are respectively correspondingly arranged at the bottoms of the first sorting area, the second sorting area and the third sorting area. The method can realize crushing and screening of the production raw materials with different particle sizes at one time and mix to produce concrete with different specifications, simplify the production process and reduce the labor intensity of workers.
Description
Technical Field
The invention relates to the technical field of concrete production equipment, in particular to a batching device with a crushing and screening function for concrete production.
Background
Concrete, abbreviated as "concrete": refers to the collective term for engineering composite materials in which aggregate is consolidated into a whole by a cementitious material. The term concrete generally refers to cement as a cementing material, sand and stone as aggregate; the cement concrete, also called ordinary concrete, obtained by mixing the cement concrete with water (which can contain additives and admixtures) according to a certain proportion is widely applied to civil engineering.
In the production process of concrete, production raw materials (such as stones) with different particle sizes are required to be used for realizing the batching according to different requirements so as to produce concrete with different specifications, the existing operation method is that the production raw materials (such as stones) are placed into a crusher for crushing and then are transferred into a screening machine for screening, the production raw materials (such as stones) with different particle sizes are screened out, and then the production raw materials (such as stones) with different particle sizes are respectively put into each batching box for realizing the mixing, so that the process is complex and complicated, and huge manpower and material resources are required to be consumed.
Disclosure of Invention
(1) Technical problem to be solved
The invention provides a batching device with crushing and screening functions for concrete production, which overcomes the defects that the existing operation method for producing concrete with different specifications is that the production raw materials are placed into a crusher to be crushed and then are transferred into a screening machine to be screened, the production raw materials with different particle diameters are screened out, and then the production raw materials with different particle diameters are respectively put into each batching box to realize mixing, the process is complex and tedious, and huge manpower and material resources are required to be consumed.
(2) Technical proposal
In order to solve the technical problems, the invention provides a batching device with a crushing and screening function for concrete production, which comprises a first bracket, a second bracket, a screening channel, a first crushing roller group, a second crushing roller group, a third crushing roller group, a transmission mechanism and a batching mechanism, wherein the screening channel is fixed between the first bracket and the second bracket, the screening channel is S-shaped, the upper end of the screening channel is a first feed inlet, the lower end of the screening channel is a first discharge outlet, a first crushing roller group is arranged in the first feed inlet, a second crushing roller group and a third crushing roller group are sequentially arranged at two turning positions from top to bottom in the screening channel, the screening channel between the first crushing roller group and the second crushing roller group is a first partition, the screening channel between the second crushing roller group and the third crushing roller group is a third partition, the screening channel between the third crushing roller group and the first discharge outlet is a first feed inlet, the first partition is arranged at the lower end of the screening channel, the second partition is arranged at the bottom of the screening channel, the bottom of the screening channel is arranged at the bottom of the screening channel, the second partition is arranged at the bottom of the screening channel, and the bottom of the screening channel is provided with a second partition, and the bottom of each sieve conveyer is respectively corresponding to the second partition.
Preferably, the conveying mechanism comprises a driving wheel, a driving motor, a driven wheel and a conveying belt, and the driving wheel is driven by the driving motor.
Preferably, a weight sensor is arranged in the conveying mechanism.
Preferably, the discharge port is provided with a discharge valve.
Preferably, the inner walls of the two sides of the screening channel above the second crushing rotating wheel set and the third crushing rotating wheel set are respectively provided with a material guide plate.
Preferably, the batching mechanism comprises a batching box, a second feeding hole, a second discharging hole, a discharging gate, a mixer, a material turning rod, material turning blades and a mixing motor, wherein the second feeding hole is formed in the top of the batching box, the second discharging hole is formed in the bottom of the batching box, the discharging gate is arranged on the second discharging hole, the mixer is transversely rotatably arranged in the batching box, the mixer is driven by the mixing motor, the material turning rod is arranged in the middle of the mixer side by side, the material turning blades are arranged on two sides of the material turning rod, and the material turning blades are L-shaped.
Preferably, the mixer comprises a rotating shaft, a first fixed block, a second fixed block, mixing blades and a circular ring, wherein the first fixed block is arranged at two ends of the rotating shaft, the second fixed block is arranged in the middle of the rotating shaft, the top and the bottom of the second fixed block are respectively and correspondingly fixedly connected with one end of the material turning rod, more than two mixing blades are connected between the first fixed block and the second fixed block, the mixing blades are distributed in an annular mode along the rotating shaft, the mixing blades are arc-shaped, and the mixing blades are fixed through the circular ring.
Preferably, the pore size of the first screen is larger than the pore size of the second screen, and the pore size of the second screen is larger than the pore size of the third screen.
(3) Advantageous effects
The invention provides a batching device with crushing and screening functions for concrete production, which overcomes the defects that the existing operation method for producing concrete with different specifications is that the production raw materials are placed into a crusher to be crushed and then are transferred into a screening machine to be screened, the production raw materials with different particle diameters are screened out, and then the production raw materials with different particle diameters are respectively put into each batching box to realize mixing, the process is complex and tedious, and huge manpower and material resources are required to be consumed. Compared with the prior art, the invention has the following beneficial effects:
1. The S-shaped screening channel is internally provided with the first crushing rotating wheel set, the second crushing rotating wheel set and the third crushing rotating wheel set to realize crushing and respectively screen by matching with the first screen, the second screen and the third screen, raw materials with different particle diameters are screened out and stored in corresponding collecting hoppers, and then are conveyed into corresponding mixing mechanisms through conveying mechanisms to realize mixing, so that the integrated operation of crushing, screening and mixing of the raw materials is completed, screening and mixing of production raw materials with different particle diameters can be realized once to produce concrete with different specifications, the production process is simplified, and the labor intensity of workers is reduced.
2. The raw materials are turned up through the L-shaped turning blades and then are mixed through the plurality of arc-shaped mixing blades on the mixer, so that the mixing effect is improved.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic structural view of the batching mechanism of the present invention.
The reference numerals are: 1-first rack, 2-second rack, 3-screening pass, 31-first sorting section, 32-second sorting section, 33-third sorting section, 4-first feed inlet, 5-first discharge outlet, 6-first crushing roller set, 7-second crushing roller set, 8-third crushing roller set, 9-first screen, 10-second screen, 11-third screen, 12-collection hopper, 13-discharge outlet, 14-discharge valve, 15-transfer mechanism, 151-drive wheel, 152-drive motor, 153-driven wheel, 154-transfer belt, 16-weight sensor, 17-batching mechanism, 171-batching box, 172-second feed inlet, 173-second discharge outlet, 174-discharge gate, 175-mixer, 1751-spindle, 1752-first fixed block, 1753-second fixed block, 1754-mixing blade, 1755-ring, 176-turn bar, 177-turn blade, 18-mixing motor, 18-178-mixing plate.
Detailed Description
The invention will be further described with reference to the accompanying drawings and examples.
As shown in fig. 1 and 2, the batching device with crushing and screening functions for concrete production of the present invention comprises a first bracket 1, a second bracket 2, a screening channel 3, a first crushing roller set 6, a second crushing roller set 7, a third crushing roller set 8, a transmission mechanism 15 and a batching mechanism 17, wherein the screening channel 3 is fixed between the first bracket 1 and the second bracket 2, the screening channel 3 is S-shaped, the upper end of the screening channel 3 is a first feed inlet 4, the lower end of the screening channel 3 is a first discharge outlet 5, a first crushing roller set 6 is arranged in the first feed inlet 4, a second crushing roller set 7 and a third crushing roller set 8 are sequentially arranged at two corners below from above in the screening channel 3, the screening channel 3 between the first crushing roller set 6 and the second crushing roller set 7 is a first separation zone 31, the screening channel 3 between the second crushing roller set 7 and the third crushing roller set 8 is a second sorting area 32, the screening channel 3 between the third crushing roller set 8 and the first discharging hole 5 is a third sorting area 33, a first screen 9 is arranged at the bottom of the first sorting area 31, a second screen 10 is arranged at the bottom of the second sorting area 32, a third screen 11 is arranged at the bottom of the third sorting area 33, a collecting hopper 12 is arranged at the bottoms of the first screen 9, the second screen 10 and the third screen 11, a discharging hole 13 is arranged at the bottom of the collecting hopper 12, a conveying mechanism 15 is correspondingly arranged below each discharging hole 13, and a batching mechanism 17 is correspondingly arranged at one side of the discharging end of each conveying mechanism 15.
The conveying mechanism 15 comprises a driving wheel 151, a driving motor 152, a driven wheel 153 and a conveying belt 154, the driving wheel 151 is driven by the driving motor 152, a weight sensor 16 is arranged in the conveying mechanism 15, a discharge valve 14 is arranged on the discharge hole 13, guide plates 18 are arranged on the inner walls of two sides of the screening channel 3 above the second crushing roller group 7 and the third crushing roller group 8, the batching mechanism 17 comprises a batching box 171, a second feeding hole 172, a second discharge hole 173, a discharge gate 174, a mixer 175, a stirring rod 176, stirring blades 177 and a mixing motor 178, the second feeding hole 172 is arranged at the top of the batching box 171, the second discharge hole 173 is arranged at the bottom of the batching box 171, the discharge gate 174 is arranged on the second discharge hole 172, the mixer 175 is transversely rotatably arranged in the batching box 171, the mixer 175 is driven by the mixing motor 173, the middle of the mixer 175 is provided with the material turning rods 176 side by side up and down, both sides of the material turning rods 176 are respectively provided with material turning blades 177, the material turning blades 177 are L-shaped, the mixer 175 comprises a rotary shaft 1751, a first fixed block 1752, a second fixed block 1753, mixing blades 1754 and a circular ring 1755, both ends of the rotary shaft 1751 are respectively provided with the first fixed block 1752, the middle of the rotary shaft 1751 is provided with the second fixed block 1753, the top and the bottom of the second fixed block 1753 are respectively and correspondingly fixedly connected with one ends of the two material turning rods 176, more than two mixing blades 1754 are connected between the first fixed block 1752 and the second fixed block 1753, the mixing blades 1754 are annularly distributed along the rotary shaft 1751, the mixing blades 1754 are arc-shaped, the mixing blades 1754 are fixed by the circular rings 1755, the pore diameter of the first screen 9 is larger than the pore diameter of the second screen 10, and the pore diameter of the second screen 10 is larger than the pore diameter of the third screen 11.
In actual work, pouring the production raw materials (such as stones) to be crushed and screened into the first feed inlet 4, driving the first crushing rotary wheel set 6 to rotate by starting a motor for driving the first crushing rotary wheel set 6 to rotate so as to realize extrusion crushing of the stones, and sliding down along the first sorting area 31 after crushing so as to realize first sorting, wherein raw materials smaller than the first screen 9 pass through the first screen 9 and enter the corresponding collecting hopper 12 so as to realize storage;
raw materials larger than the first screen mesh 9 enter the second crushing rotary wheel set 7 along the first screen mesh 9, a motor driving the second crushing rotary wheel set 7 to rotate is started to drive the second crushing rotary wheel set 7 to rotate so as to realize second extrusion crushing of stones, the crushed raw materials slide down along the second separation area 32 after crushing so as to realize second separation, and raw materials smaller than the second screen mesh 10 pass through the second screen mesh 10 and enter the corresponding collecting hopper 12 so as to realize storage;
Raw materials larger than the second screen 10 enter a third crushing rotary wheel set 8 along the second screen 10, a motor driving the third crushing rotary wheel set 8 to rotate is started to drive the third crushing rotary wheel set 8 to rotate so as to realize third extrusion crushing of stones, the crushed raw materials slide down along a third sorting area 33 after crushing, and raw materials smaller than the third screen 11 enter a corresponding collecting hopper 12 through the third screen 11 so as to realize storage;
The first crushing rotating wheel set 6, the second crushing rotating wheel set 7 and the third crushing rotating wheel set 8 are arranged in the S-shaped screening channel 3 to realize crushing and respectively screen by matching with the first screen 9, the second screen 10 and the third screen 11, and raw materials with different particle diameters are screened out and stored in corresponding collecting hoppers 12. Finally, the raw materials in the corresponding collecting hopper 12 are discharged to the conveying belt 154 of the conveying mechanism 15 to be weighed by opening the discharge valve 14, the weighing is realized according to the display of the weight sensor 16, when the required weight is reached, the weighed raw materials are sent into the corresponding batching box 171 through the conveying belt, then, the mixing motor 178 is started to drive the mixer 175 to rotate and match the stirring blades 177 on the stirring rod 176 to fully mix the raw materials, and the L-shaped stirring blades 177 turn up the raw materials to mix through the plurality of arc-shaped mixing blades 1754 on the mixer 175, so that the mixing effect is improved. Finally, concrete of different specifications is discharged from the corresponding different batching boxes 171 by opening the corresponding discharge gates 174.
The examples described above only represent preferred embodiments of the present invention, which are described in more detail, but the present invention is not limited to these examples, and it should be noted that it is obvious to those skilled in the art that the present invention is not limited to these examples. Any modifications thereof fall within the scope of the present invention without departing from the spirit of the invention. Accordingly, the scope of protection of the present invention is to be determined by the appended claims.
Claims (1)
1. The utility model provides a dosing unit is used in concrete production with breakage screening function, its characterized in that includes first support (1), second support (2), screening passageway (3), first broken runner group (6), second broken runner group (7), third broken runner group (8), drive mechanism (15), dosing mechanism (17), be fixed with between first support (1) with second support (2) screening passageway (3), screening passageway (3) are the S type, screening passageway (3) upper end is first feed inlet (4), screening passageway (3)' S lower extreme is first discharge gate (5), be equipped with first broken runner group (6) in first feed inlet (4), A second crushing rotary wheel set (7) and a third crushing rotary wheel set (8) are sequentially arranged in the screening channel (3) from top to bottom, the screening channel (3) between the first crushing rotary wheel set (6) and the second crushing rotary wheel set (7) is a first sorting area (31), the screening channel (3) between the second crushing rotary wheel set (7) and the third crushing rotary wheel set (8) is a second sorting area (32), the screening channel (3) between the third crushing rotary wheel set (8) and the first discharge hole (5) is a third sorting area (33), a first screen (9) is arranged at the bottom of the first sorting area (31), The bottom of the second separation area (32) is provided with a second screen (10), the bottom of the third separation area (33) is provided with a third screen (11), the aperture of the first screen (9) is larger than that of the second screen (10), the aperture of the second screen (10) is larger than that of the third screen (11), the bottoms of the first screen (9), the second screen (10) and the third screen (11) are respectively provided with a collecting hopper (12), the bottoms of the collecting hoppers (12) are provided with a discharge opening (13), the discharge opening (13) is provided with a discharge valve (14), a conveying mechanism (15) is correspondingly arranged below each discharge opening (13), Be equipped with weight sensor (16) in transport mechanism (15), transport mechanism (15) include action wheel (151), driving motor (152), follow driving wheel (153), conveyer belt (154), action wheel (151) are passed through driving motor (152) drive, every transport mechanism (15) feed end one side all corresponds and is equipped with proportioning mechanism (17), proportioning mechanism (17) include proportioning bin (171), second feed inlet (172), second discharge gate (173), discharge gate (174), blender (175), turn over material pole (176), feed rod (176), Turning blades (177) and a mixing motor (178), wherein the second feeding port (172) is formed in the top of the batching box (171), the second discharging port (173) is formed in the bottom of the batching box (171), the discharging gate (174) is arranged on the second discharging port (172), the mixer (175) is transversely rotatably arranged in the batching box (171), the mixer (175) is driven by the mixing motor (173), the turning rods (176) are arranged in the middle of the mixer (175) side by side up and down, turning blades (177) are arranged on two sides of the turning rods (176), The stirring blade (177) is L-shaped, the mixer (175) comprises a rotating shaft (1751), a first fixed block (1752), a second fixed block (1753), mixing blades (1754) and a circular ring (1755), the first fixed blocks (1752) are arranged at two ends of the rotating shaft (1751), the second fixed blocks (1753) are arranged in the middle of the rotating shaft (1751), the top and the bottom of the second fixed blocks (1753) are respectively and correspondingly fixedly connected with one ends of two stirring rods (176), more than two mixing blades (1754) are connected between the first fixed blocks (1752) and the second fixed blocks (1753) and are distributed annularly along the rotating shaft (1751), The mixing blades (1754) are arc-shaped, the mixing blades (1754) are fixed through the circular ring (1755), and the inner walls of the two sides of the screening channel (3) above the second crushing rotating wheel set (7) and the third crushing rotating wheel set (8) are respectively provided with a material guide plate (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010625637.5A CN111905866B (en) | 2020-07-02 | 2020-07-02 | Batching device with crushing and screening functions for concrete production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010625637.5A CN111905866B (en) | 2020-07-02 | 2020-07-02 | Batching device with crushing and screening functions for concrete production |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111905866A CN111905866A (en) | 2020-11-10 |
| CN111905866B true CN111905866B (en) | 2024-09-03 |
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| CN202010625637.5A Active CN111905866B (en) | 2020-07-02 | 2020-07-02 | Batching device with crushing and screening functions for concrete production |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN212791143U (en) * | 2020-07-02 | 2021-03-26 | 闽侯县鸿荣生实业有限公司 | Batching device with crushing and screening functions for concrete production |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN208679314U (en) * | 2018-06-26 | 2019-04-02 | 广州快大饲料有限公司 | Block crushes and screens device more than a kind of feed |
| CN110237892A (en) * | 2019-06-27 | 2019-09-17 | 马文驰 | A kind of urban construction solid waste processing unit |
| CN210545617U (en) * | 2019-08-07 | 2020-05-19 | 咸阳恒鼎商用混凝土有限公司 | Broken screening all-in-one of concrete stone material |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN212791143U (en) * | 2020-07-02 | 2021-03-26 | 闽侯县鸿荣生实业有限公司 | Batching device with crushing and screening functions for concrete production |
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