CN112547278A - Mechanical construction waste multiple crushing device - Google Patents
Mechanical construction waste multiple crushing device Download PDFInfo
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- CN112547278A CN112547278A CN202011257782.9A CN202011257782A CN112547278A CN 112547278 A CN112547278 A CN 112547278A CN 202011257782 A CN202011257782 A CN 202011257782A CN 112547278 A CN112547278 A CN 112547278A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C21/00—Disintegrating plant with or without drying of the material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C1/00—Crushing or disintegrating by reciprocating members
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C1/00—Crushing or disintegrating by reciprocating members
- B02C1/02—Jaw crushers or pulverisers
- B02C1/04—Jaw crushers or pulverisers with single-acting jaws
- B02C1/043—Jaw crushers or pulverisers with single-acting jaws with cooperating single acting jaws
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C1/00—Crushing or disintegrating by reciprocating members
- B02C1/02—Jaw crushers or pulverisers
- B02C1/10—Shape or construction of jaws
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C2201/00—Codes relating to disintegrating devices adapted for specific materials
- B02C2201/06—Codes relating to disintegrating devices adapted for specific materials for garbage, waste or sewage
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Mechanical Engineering (AREA)
- Crushing And Pulverization Processes (AREA)
Abstract
The invention provides a mechanical construction waste multiple crushing device, relates to the technical field of construction waste treatment, and solves the problems that the prior art cannot realize high-efficiency crushing operation on construction waste in the practical application process, so that the construction waste cannot be conveniently and rapidly processed due to incomplete crushing, and the guided-out waste cannot be completely crushed due to the rapid guide-out according to the crushing degree of the waste, and the device comprises a driving mechanism, wherein a primary crushing mechanism is fixedly connected to the top end surface of a bearing mechanism, in the invention, as crushing teeth arranged on a crushing plate B and crushing teeth arranged on a crushing plate A are staggered, the construction waste can be more efficiently and comprehensively crushed, when a half gear is not in meshing transmission with a full gear, an active extrusion block can return under the elastic force of a rebound spring, the design can realize the reciprocating crushing operation of the construction waste.
Description
Technical Field
The invention belongs to the technical field of construction waste treatment, and particularly relates to a mechanical construction waste multiple crushing device.
Background
The construction waste refers to the general name of dregs, waste concrete, waste bricks and other wastes generated in the production activities of the construction industry such as demolition, construction, decoration, repair and the like, and is classified according to the production source, and the construction waste can be divided into engineering dregs, decoration waste, demolition waste, engineering mud and the like; the construction waste can be classified according to composition, and can be divided into slag, concrete blocks, broken stones, broken bricks and tiles, waste mortar, slurry, asphalt blocks, waste plastics, waste metals, waste bamboo and wood and the like, the construction waste refers to construction waste generated in engineering due to artificial or natural reasons and comprises waste slag, waste soil, sludge, waste materials and the like, the materials are not helpful to the construction per se, but are substances generated in the construction process, and need to be correspondingly treated, so that ideal engineering project construction can be achieved, and the link consideration is more important because of an integral process;
if the building materials cannot be broken in time, the building materials are easy to grow bacteria due to the phenomenon of rotting caused by long-time accumulation, and fire hazards caused by too much inflammable materials due to long-time accumulation exist.
For example, application No.: the invention discloses a construction waste crushing device which comprises a shell, a bottom plate, a conveying belt and a feeding box, wherein the top end of the bottom plate is provided with the shell, the conveying belt is transversely arranged at the lower end inside the shell, a filtering plate is arranged inside the shell above the conveying belt, a second mounting groove is formed in the central position of the upper end inside the shell, a movable plate is arranged inside the second mounting groove, a rolling head is arranged at the bottom end of the movable plate, a dust suction fan is arranged at the bottom end of the mounting shaft, a dust collecting groove is arranged at the bottom end inside the first mounting groove, one side of the dust collecting groove extends into the shell and is provided with a dust suction hood, the top end of the shell is provided with the feeding box, and a crushing roller is arranged inside the. The invention can realize the work of the dust absorption fan while rolling the construction waste, thereby avoiding the dust from being raised and improving the energy utilization rate.
Based on the search of above-mentioned patent to and combine the equipment discovery among the prior art, above-mentioned equipment is when using, though can carry out the broken operation to building rubbish, nevertheless there is the high-efficient broken operation that can't realize building rubbish in the practical application process, consequently can have broken thoroughly to lead to building rubbish can't carry out convenient follow-up processing, moreover, can't carry out quick derivation according to the broken degree of rubbish, consequently can have the rubbish breakage of derivation thoroughly.
Disclosure of Invention
In order to solve the technical problems, the invention provides a mechanical construction waste multiple crushing device, which is used for solving the problems that the construction waste cannot be efficiently crushed in the existing practical application process, so that the construction waste cannot be conveniently and rapidly processed due to incomplete crushing, and the guided-out waste cannot be rapidly guided out according to the crushing degree of the waste, so that the guided-out waste cannot be completely crushed.
The invention relates to a mechanical construction waste multiple crushing device, which is achieved by the following specific technical means:
a mechanical construction waste multiple crushing device comprises a driving mechanism and a primary crushing mechanism, wherein the primary crushing mechanism is fixedly connected to the top end face of a bearing mechanism and is communicated with the bearing mechanism; the driving mechanism is connected with the inner position of the primary crushing mechanism in a shaft mode, the driving mechanism is in transmission connection with the secondary crushing mechanism through the transmission mechanism, and the secondary crushing mechanism is inserted into the inner position of the bearing mechanism; the broken mechanism of one-level still includes limiting plate, rebound spring and resilience pole, limiting plate fixed connection is in the inside right side position of broken case, and the internally mounted of limiting plate has the rebound spring, and the inside of rebound spring is pegged graft and is had the resilience pole, the spacing dish of right-hand member fixedly connected with of resilience pole, the left end of resilience pole is articulated mutually with the right-hand member of initiative extrusion piece under the mounted state.
Furthermore, the bearing mechanism comprises a bearing box, a material guide plate and a return spring, wherein a square groove is formed in the left side of the top end of the bearing box, circular through holes are formed in the left end surface of the bearing box in a rectangular array, the material guide plate is connected to the position of the bottom end surface of the bearing box in a shaft mode through a rotating shaft, and the position of the right side of the bottom end surface of the material guide plate is elastically connected with the bottom end surface of the bearing box through the return spring;
furthermore, the secondary crushing mechanism comprises an I-shaped upright post, a driven shaft and a guide frame, the I-shaped upright post is provided with two positions, the front end of the I-shaped upright post positioned on the rear side is provided with a slot, the driven shaft is rotatably connected to the top side of the front end of the I-shaped upright post positioned on the front side, and the rear end of the driven shaft penetrates through the I-shaped upright post positioned on the front side and is fixedly connected with the guide frame;
furthermore, the secondary crushing mechanism comprises a guide connecting rod, a guide roller and an extrusion plate, the guide connecting rod is rotatably connected to the inner position of the guide frame, the guide connecting rod is rotatably connected with the guide roller, the guide roller is located at the inner position of the I-shaped stand column at the rear side, the extrusion plate is fixedly connected to the left end face of the guide roller, the left end face of the extrusion plate is fixedly connected with a cone in a rectangular array manner, the two extrusion plates are fixedly connected to the right end face of the bearing box in an installation state, and the cone on the left side of the extrusion plate is matched with the round hole on the left side of the bearing box;
furthermore, the driving mechanism comprises a motor, a half gear, a full gear, an active extrusion block and a crushing plate A, wherein the rear end of the motor is connected with the half gear in a shaft mode, the left side of the half gear is meshed with and drives the full gear, the rear end of the full gear is connected with the active extrusion block in a shaft mode, the crushing plate A is fixedly connected to the bottom side position of the left end face of the active extrusion block, the motor is screwed to the front end position of the crushing box in an installation state, and the active extrusion block is connected to the inner position of the crushing box in a shaft mode;
furthermore, the transmission mechanism comprises a driving roller, a belt and a driven roller, the driving roller and the driven roller are in friction transmission through the belt, the driving roller is connected to the rear end of the motor in a shaft coupling mode in the installation state, and the driven roller is connected to the outer peripheral face of the driven shaft in a shaft coupling mode;
furthermore, the broken mechanism of one-level is including broken case and crushing board B, the inside left end face fixedly connected with crushing board B of broken case, and crushing tooth is installed to crushing board B's right-hand member face, and the broken tooth that crushing board B installed and the broken tooth that crushing board A installed are seted up in the wrong position mutually.
Compared with the prior art, the invention has the following beneficial effects:
in the invention, because the crushing teeth arranged on the crushing plate B and the crushing teeth arranged on the crushing plate A are arranged in a staggered manner, the construction waste can be crushed more efficiently and comprehensively, and when the half gear is not in meshing transmission with the full gear, the active extrusion block can pull and return the active extrusion block through the rebound rod under the elastic action of the rebound spring, the design can realize the reciprocating crushing operation of the construction waste so as to achieve the purpose of improving the working efficiency, on the other hand, when the guide roller pushes the extrusion plate to move to the left side, the crushed construction waste can be extruded through the circular hole arranged at the left end of the crushing box by the cone fixedly connected with the left end surface of the extrusion plate, the design can quickly discharge the construction waste meeting the crushing standard, and the waste not meeting the crushing standard can be continuously crushed so as to achieve the purpose of improving the waste crushing qualification rate, moreover, the guide plate is designed to incline leftwards, and the left position of the guide extrusion plate for rapidly guiding the construction waste falling down through the first-stage crushing mechanism can be utilized by the design, so that the processing efficiency is improved.
Drawings
Fig. 1 is a left side view schematic diagram of the present invention in a full-section state.
Fig. 2 is a schematic front view of the present invention in a full-section state.
Fig. 3 is a right side view of the present invention in full section.
Fig. 4 is a schematic structural diagram of a two-stage crushing mechanism of the invention.
Fig. 5 is a schematic structural diagram of the transmission mechanism of the invention.
Fig. 6 is an enlarged schematic view of the structure at a in fig. 2 according to the present invention.
In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:
1. a carrying mechanism; 101. a carrying case; 102. a material guide plate; 103. a return spring; 2. a secondary crushing mechanism; 201. an I-shaped upright post; 202. a driven shaft; 203. a guide frame; 204. a guide link; 205. a guide roller; 206. a pressing plate; 3. a drive mechanism; 301. a motor; 302. a half gear; 303. all-gear; 304. actively extruding the block; 305. a breaker plate A; 4. a transmission mechanism; 401. driving the roller; 402. a belt; 403. a driven roller; 5. a primary crushing mechanism; 501. a crushing box; 502. a breaker plate B; 503. a limiting plate; 504. a rebound spring; 505. a resilient lever.
Detailed Description
The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example (b):
as shown in figures 1 to 6:
the invention provides a mechanical construction waste multiple crushing device, which comprises: the crushing device comprises a driving mechanism 3 and a primary crushing mechanism 5, wherein the primary crushing mechanism 5 is fixedly connected to the top end face of a bearing mechanism 1 and is communicated with the bearing mechanism 1; the driving mechanism 3 is coupled at the inner position of the primary crushing mechanism 5, the driving mechanism 3 is in transmission connection with the secondary crushing mechanism 2 through the transmission mechanism 4, and the secondary crushing mechanism 2 is inserted at the inner position of the bearing mechanism 1; the transmission mechanism 4 comprises a driving roller 401, a belt 402 and a driven roller 403, the driving roller 401 and the driven roller 403 are in friction transmission through the belt 402, the driving roller 401 is coupled to the rear end of the motor 301 in an installation state, and the driven roller 403 is coupled to the outer peripheral surface of the driven shaft 202; broken mechanism 5 of one-level still includes limiting plate 503, rebound spring 504 and resilience pole 505, and limiting plate 503 fixed connection is in the inside right side position of broken case 501, and limiting plate 503's internally mounted has rebound spring 504, and the inside grafting of rebound spring 504 has resilience pole 505, and the right-hand member fixedly connected with spacing dish of resilience pole 505, and the left end of resilience pole 505 is articulated mutually with the right-hand member of initiative extrusion piece 304 under the installation state.
Wherein, the bearing mechanism 1 is including bearing box 101, stock guide 102 and reset spring 103, a square groove has been seted up on the top left side of bearing box 101, and the left end face of bearing box 101 is rectangular array and has seted up circular through-hole, stock guide 102 is through the bottom face position of pivot coupling at bearing box 101, and the bottom face right side position of stock guide 102 passes through reset spring 103 and the bottom face looks elastic connection of bearing box 101, stock guide 102 is the oblique design that inclines left under the normality, the usable slope of this design will be through the quick direction stripper plate 206's of the construction waste that one-level crushing mechanism 5 fell down left side position, in order to improve machining efficiency.
The secondary crushing mechanism 2 comprises an I-shaped upright column 201, a driven shaft 202 and a guide frame 203, the I-shaped upright column 201 is provided with two positions, the front end of the I-shaped upright column 201 located on the rear side is provided with a groove, the driven shaft 202 is rotatably connected to the top side of the front end of the I-shaped upright column 201 located on the front side, and the rear end of the driven shaft 202 penetrates through the I-shaped upright column 201 located on the front side to be fixedly connected with the guide frame 203.
Wherein, second grade crushing mechanism 2 is including direction connecting rod 204, deflector roll 205 and stripper plate 206, direction connecting rod 204 rotates the inside position of connecting at guide frame 203, and direction connecting rod 204 rotates with deflector roll 205 mutually and is connected, deflector roll 205 is located the inside position of the I-shaped stand 201 of rear side, stripper plate 206 fixed connection is in the left end face position of deflector roll 205, and the left end face of stripper plate 206 is rectangular array fixedly connected with circular cone, the equal fixed connection of two stripper plates 206 is in the right end face position of bearing box 101 under the installation status, and the left circular cone of stripper plate 206 and the left round hole phase-match of bearing box 101.
The driving mechanism 3 comprises a motor 301, a half gear 302, a full gear 303, an active extrusion block 304 and a crushing plate A305, the rear end of the motor 301 is connected with the half gear 302 in a shaft mode, the left side of the half gear 302 is in meshing transmission with the full gear 303, the rear end of the full gear 303 is connected with the active extrusion block 304 in a shaft mode, the crushing plate A305 is fixedly connected to the bottom side position of the left end face of the active extrusion block 304, the motor 301 is screwed to the front end position of the crushing box 501 in the installation state, and the active extrusion block 304 is connected to the inner position of the crushing box 501 in a shaft mode.
Wherein, one-level crushing mechanism 5 is including broken case 501 and crushing plate B502, the inside left end face fixedly connected with crushing plate B502 of broken case 501, and crushing tooth is installed to the right end face of crushing plate B502, and the crushing tooth that crushing plate B502 installed and the crushing tooth that crushing plate A305 installed are seted up in the wrong position mutually.
When in use: firstly, batch construction waste is thrown in through an opening at the top end of a crushing box 501 in a primary crushing mechanism 5, when the construction waste is thrown in, a motor 301 in a driving mechanism 3 can be started to drive a crushing plate A305 fixedly connected with the left end of an active extrusion block 304 to be in contact with a crushing plate B502 fixedly connected with the left end in the crushing box 501 through the meshing transmission of a half gear 302 and a full gear 303 so as to finish the primary extrusion work of the construction waste, and because the crushing teeth arranged on the crushing plate B502 and the crushing teeth arranged on the crushing plate A305 are staggered, the construction waste can be more efficiently and comprehensively crushed, and when the half gear 302 is not in meshing transmission with the full gear 303, the active extrusion block 304 can pull and return the active extrusion block 304 under the elastic force of a rebound spring 504, so that the design can realize the reciprocating crushing operation of the construction waste, so as to achieve the purpose of improving the working efficiency;
on the other hand, when the motor 301 rotates, the driven roller 403 is driven to synchronously rotate through friction transmission between the driving roller 401 and the belt 402 in the transmission mechanism 4, when the driven roller 403 rotates, the driven shaft 202 drives the guide connecting rod 204 to rotate inside the guide frame 203, and simultaneously the guide roller 205 can be driven to reciprocate inside the i-shaped upright 201 on the rear side, when the guide roller 205 pushes the extrusion plate 206 to move to the left side, the crushed construction waste can be extruded out through the circular hole formed in the left end of the crushing box 501 through the cone fixedly connected with the left end surface of the extrusion plate 206, the construction waste meeting the crushing standard can be quickly discharged through the design, and the waste not meeting the crushing standard can be continuously crushed, so that the purpose of improving the waste crushing qualification rate is achieved;
furthermore, the material guiding plate 102 is coupled to the bottom end surface of the carrying box 101, the right end of the bottom end surface of the material guiding plate 102 is elastically connected to the top end surface of the inside of the carrying box 101 through the return spring 103, and the material guiding plate 102 is inclined to the left side in a normal state, and the design can utilize the slope to quickly guide the construction waste falling down through the first-stage crushing mechanism 5 to the left side position of the pressing plate 206, so as to improve the processing efficiency.
The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (7)
1. The utility model provides a multiple breaker of mechanical type building rubbish which characterized in that: the crushing device comprises a driving mechanism (3) and a primary crushing mechanism (5), wherein the primary crushing mechanism (5) is fixedly connected to the top end face of a bearing mechanism (1) and is communicated with the bearing mechanism (1); the driving mechanism (3) is coupled at the inner position of the primary crushing mechanism (5), the driving mechanism (3) is in transmission connection with the secondary crushing mechanism (2) through a transmission mechanism (4), and the secondary crushing mechanism (2) is inserted at the inner position of the bearing mechanism (1); broken mechanism of one-level (5) still includes limiting plate (503), resilience spring (504) and resilience pole (505), limiting plate (503) fixed connection is in the inside right side position of broken case (501), and the internally mounted of limiting plate (503) has resilience spring (504), and the inside grafting of resilience spring (504) has resilience pole (505), the right-hand member fixedly connected with spacing dish of resilience pole (505), the left end of resilience pole (505) is articulated mutually with the right-hand member of initiative extrusion piece (304) under the mounted state.
2. The mechanical construction waste multiple-crushing device of claim 1, wherein: the bearing mechanism (1) comprises a bearing box (101), a material guide plate (102) and a reset spring (103), a square groove is formed in the left side of the top end of the bearing box (101), the left end face of the bearing box (101) is in a rectangular array and is provided with circular through holes, the material guide plate (102) is connected to the bottom end face of the bearing box (101) through a rotating shaft in a shaft mode, and the right side of the bottom end face of the material guide plate (102) is elastically connected with the bottom end face of the bearing box (101) through the reset spring (103).
3. The mechanical construction waste multiple-crushing device of claim 1, wherein: secondary crushing mechanism (2) is including I stand (201), driven shaft (202) and guide frame (203), I stand (201) are equipped with two places altogether, and wherein the front end fluting of the I stand (201) that is located the rear side, driven shaft (202) rotate to be connected in the front end top side position of the I stand (201) that is located the front side, and the rear end of driven shaft (202) passes I stand (201) that is located the front side and guide frame (203) looks fixed connection.
4. The mechanical construction waste multiple-crushing device of claim 3, wherein: broken mechanism of second grade (2) is including direction connecting rod (204), deflector roll (205) and stripper plate (206), direction connecting rod (204) rotate to be connected at the inside position of direction frame (203), and direction connecting rod (204) rotate with deflector roll (205) mutually and be connected, deflector roll (205) are located the inside position of the I-shaped stand (201) of rear side, stripper plate (206) fixed connection is in the left end face position of deflector roll (205), and the left end face of stripper plate (206) is rectangle array fixedly connected with circular cone, and the equal fixed connection of two stripper plates (206) is located the right end face position of bearing box (101) under the installation status, and the left circular cone of stripper plate (206) and the left round hole phase-match of bearing box (101).
5. The mechanical construction waste multiple-crushing device of claim 1, wherein: the driving mechanism (3) comprises a motor (301), a half gear (302), a full gear (303), an active extrusion block (304) and a crushing plate A (305), the rear end of the motor (301) is in shaft connection with the half gear (302), the left side of the half gear (302) is in meshing transmission with the full gear (303), the rear end of the full gear (303) is in shaft connection with the active extrusion block (304), the crushing plate A (305) is fixedly connected to the bottom side position of the left end face of the active extrusion block (304), the motor (301) is screwed to the front end position of the crushing box (501) in the installation state, and the active extrusion block (304) is in shaft connection with the inner position of the crushing box (501).
6. The mechanical construction waste multiple-crushing device of claim 1, wherein: the transmission mechanism (4) comprises a driving roller (401), a belt (402) and a driven roller (403), the driving roller (401) and the driven roller (403) are in friction transmission through the belt (402), the driving roller (401) is connected to the rear end of the motor (301) in a shaft mode in the installation state, and the driven roller (403) is connected to the position of the outer peripheral face of the driven shaft (202) in the shaft mode.
7. The mechanical construction waste multiple-crushing device of claim 1, wherein: the primary crushing mechanism (5) comprises a crushing box (501) and a crushing plate B (502), the left end face of the inside of the crushing box (501) is fixedly connected with the crushing plate B (502), crushing teeth are installed on the right end face of the crushing plate B (502), and the crushing teeth installed on the crushing plate B (502) and the crushing teeth installed on the crushing plate A (305) are arranged in a staggered mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011257782.9A CN112547278A (en) | 2020-11-12 | 2020-11-12 | Mechanical construction waste multiple crushing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011257782.9A CN112547278A (en) | 2020-11-12 | 2020-11-12 | Mechanical construction waste multiple crushing device |
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| CN112547278A true CN112547278A (en) | 2021-03-26 |
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| CN202011257782.9A Withdrawn CN112547278A (en) | 2020-11-12 | 2020-11-12 | Mechanical construction waste multiple crushing device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113145282A (en) * | 2021-05-18 | 2021-07-23 | 西南石油大学 | Grit screening grinding device for building engineering |
| CN113618880A (en) * | 2021-08-25 | 2021-11-09 | 上海斛卓咨询管理有限公司 | Preparation method of renewable resource brick based on construction waste |
| CN114289099A (en) * | 2021-12-28 | 2022-04-08 | 王春 | Construction waste crushing device for building |
| CN116174120A (en) * | 2022-01-12 | 2023-05-30 | 佳木斯大学 | Construction waste treatment equipment with weighing piece |
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Application publication date: 20210326 |