Waste concrete separation device for concrete environment-friendly production

Abstract

The utility model discloses a waste concrete separating device for environment-friendly concrete production, which relates to the technical field of waste concrete separating equipment and comprises a working frame, a separating mechanism is arranged at the top end of the working frame, a crushing mechanism connected with the working frame is arranged at the top of one end of the separating mechanism in a penetrating manner, and a feeding hopper is arranged at the top end of the crushing mechanism; and a conveying mechanism matched with the feeding hopper is arranged on one side of the separating mechanism. Through cooperative arrangement of the separation mechanism, the crushing mechanism, the feeding hopper and the conveying mechanism, the waste concrete can be separated, the waste concrete is prevented from being discarded and buried, the natural environment is prevented from being damaged, meanwhile, the waste concrete can be fully crushed into the required size, the separation effect of the separation device is improved, and the labor intensity of workers is reduced. The particle size of the separated concrete blocks is uniform, the consistency and quality of the recycled concrete blocks are improved, and the quality and effect of subsequent application of the recycled concrete blocks are further improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to waste concrete separation equipment technical field, concretely related to a waste concrete separation device for concrete environmental protection production. BACKGROUND

[0002] In the construction industry, the management of waste concrete has been a big problem plaguing the industry. Its huge volume not only occupies valuable landfill space, but also may release harmful substances during long-term storage, posing potential risks to the environment. In order to cope with this challenge, the recycling of waste concrete is particularly important, especially the emergence of waste concrete separation devices provides strong technical support to solve this problem. The separation device can effectively separate the sand and gravel in waste concrete, making them become resources for reuse. It not only realizes the effective recycling of construction waste, reduces the impact on the environment, but also reduces the dependence on primary resources and saves natural resources. However, the waste concrete separation device in the prior art generates a large amount of dust during use, affecting the working environment and the health of workers.

[0003] In order to solve the above problems, Chinese patent CN221108537U discloses a waste concrete separation device, which comprises a separation box, a feed hopper, a dust removal box, a suction nozzle, a dust suction pipe, a dust removal box, a fan, a primary filter cotton board and a fine filter cotton board. Through the cooperation of the dust removal box, the dust suction pipe and the suction nozzle, during the separation of waste concrete, the air at the opening of the feed hopper can be extracted, and the dust contained in the air can be screened to reduce the particle content in the air, so as to prevent dust pollution of the working environment and ensure the health of workers. However, the waste concrete separation device above has the problem that the separated concrete blocks are difficult to enter the crushing mechanism for secondary crushing, so it is difficult to ensure that the concrete blocks can be fully crushed to the required size, which ultimately leads to uneven particle size of the separated concrete blocks, reducing the consistency and quality of the recycled concrete blocks, and further affecting the quality and effect of subsequent application.

[0004] In view of the problems in the related art, no effective solution has been proposed so far. UTILITY MODEL CONTENT

[0005] In view of the problems in the related art, the utility model proposes a waste concrete separation device for concrete environmental production to overcome the above technical problems existing in the prior art.

[0006] Therefore, the utility model adopts the following specific technical solutions:

[0007] The utility model provides a kind of waste concrete separating device for concrete environmental production, including working frame, the top of working frame is provided with separating mechanism, and the top of one end of separating mechanism is inserted and arranged with the crushing mechanism connected with working frame, and the top of crushing mechanism is provided with feed hopper;The side of separating mechanism is provided with conveying mechanism matched with feed hopper.

[0008] Further, in order to screen the crushed concrete, the concrete blocks are isolated by the protrusions under the screening of the first and second screening plates, which reduces the wear of the first and second screening plates, and the larger concrete blocks are separated on one side of the opening and closing assembly after screening, facilitating the re-crushing of the larger concrete blocks, improving the separation quality of the separating device, and the separating mechanism includes a plurality of springs arranged at the top of the working frame, a separation tank is arranged at the top of the plurality of springs, the first and second screening plates are arranged in the separation tank in sequence from the direction close to the springs, the first screening plate is provided with an opening and closing assembly at the end away from the crushing mechanism, and a collection tank is connected with the separation tank on one side of the opening and closing assembly.

[0009] Further, in order to facilitate the crushing of concrete blocks that do not meet the size, the two-way screw is rotated under the rotation of the fourth motor output shaft, and the two sets of opening and closing plates are driven away from each other along the path of the limiting groove two under the meshing action of the threaded sleeve, so that the concrete blocks on the first screening plate can enter the collection tank, and then be transported into the feed hopper again by the conveying mechanism for secondary crushing, and the opening and closing assembly includes a limiting groove two opened at one end of the first screening plate, the opening and closing plates are symmetrically arranged in the limiting groove two and inserted into the separation tank, the threaded sleeve is arranged at the top of the opening and closing plate, the two-way screw is arranged in the threaded sleeve, the connecting block two is connected with the separation tank at both ends of the two-way screw, and the fourth motor is arranged at one end of the two-way screw.

[0010] Further, in order to fully crush the concrete block into the required size, the connecting block one can be moved in the limiting frame under the telescopic action of the electric telescopic rod, so that the motor two moves along the path of the limiting frame, and under the limiting action of the limiting groove one to the limiting block, the motor one and the motor two are close to each other, so that the two sets of crushing rollers are close to each other, thereby the crushing size of the crushing mechanism can be adjusted, thereby the waste concrete is fully crushed into the required size, the separation effect of the separation device is improved, the particle size of the separated concrete block is uniform, the consistency and quality of the recycled concrete block are improved, the crushing mechanism comprises a feeding pipe penetratingly arranged at the top of one end of the separation box, a crushing box is arranged at the top end of the feeding pipe, two sets of crushing rollers are penetratingly arranged in the crushing box, and one end of one set of crushing rollers is provided with a motor one; a limiting groove one matched with the other set of crushing rollers is formed at one end of the crushing box, a limiting block is arranged in the limiting groove one and located outside the other set of crushing rollers, a motor two connected with the other set of crushing rollers is arranged on one side of the limiting block, a connecting block one is arranged at the bottom end of the motor two, a limiting frame is arranged at the bottom outside of the connecting block one, and an electric telescopic rod penetratingly arranged with the connecting block one is penetratingly arranged at one end of the limiting frame; the conveying mechanism comprises a feeding port arranged at the bottom end of the collection box, and the bottom end of the feeding port is provided with a conveying assembly, and the top of the conveying assembly is provided with a discharge pipe connected with the feeding hopper.

[0011] The utility model discloses the beneficial effects are:

[0012] 1, the utility model discloses the cooperation of separation mechanism, crushing mechanism, feeding hopper and conveying mechanism not only can separate the waste concrete, improve the resource utilization rate of waste concrete, avoid the waste concrete to be discarded and buried, destroy the natural environment, can also fully crush the waste concrete into the required size, improve the separation effect of separation device, make the particle size of the separated concrete block even, improve the consistency and quality of recycled concrete block, and then improve the quality and effect of subsequent application.

[0013] 2, through separation mechanism and open-close assembly, fine aggregate screened through the second screening plate can be collected at the bottom of the separation box for centralized treatment, avoiding damage to the environment, and under the rotating action of the output shaft of the motor four, the bidirectional screw rod is rotated, and under the meshing action of the threaded sleeve, the two sets of opening and closing plates are driven away from each other along the path of the limiting groove two, so that the concrete stone left on the first screening plate can enter the collection box, and then the conveying mechanism is used for secondary crushing in the feeding hopper.

[0014] 3, through the crushing mechanism, can be under the telescopic effect of electric telescopic rod, drive the connecting block one in the limit frame moves, make motor two along the path of limit frame moves, simultaneously under the limit of limit groove one to limit block, make motor one and motor two mutually close, thereby make two groups of crushing roller mutually close, further can adjust the crushing size of crushing mechanism, further fully crush the waste concrete into the required size, improve the separation effect of separation device, make the separated concrete block particle size uniform, improve the consistency and quality of recycled concrete block. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical scheme in the embodiments of the present application or prior art, the drawings needed to be used in the embodiments will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0016] Figure 1 It is a structure schematic view of a waste concrete separation device for concrete environmental protection production according to an embodiment of the present application.

[0017] Figure 2 It is a sectional view of a waste concrete separation device for concrete environmental protection production according to an embodiment of the present application.

[0018] Figure 3 It is Figure 2 the enlarged view of A in the figure.

[0019] Figure 4 It is one of the partial sectional views of a waste concrete separation device for concrete environmental protection production according to an embodiment of the present application.

[0020] Figure 5 It is one of the structure schematic views of a crushing mechanism and a feed hopper in a waste concrete separation device for concrete environmental protection production according to an embodiment of the present application.

[0021] Figure 6 It is the second partial sectional view of a waste concrete separation device for concrete environmental protection production according to an embodiment of the present application.

[0022] Figure 7 It is the second structure schematic view of a crushing mechanism and a feed hopper in a waste concrete separation device for concrete environmental protection production according to an embodiment of the present application.

[0023] In the figure:

[0024] 1. Working frame; 2. Separation mechanism; 201. Spring; 202. Separation box; 203. Screening plate one; 204. Screening plate two; 205. Opening and closing assembly; 2051. Limiting groove two; 2052. Opening and closing plate; 2053. Threaded sleeve; 2054. Bidirectional screw; 2055. Connecting block two; 2056. Motor four; 206. Collection box; 207. Protrusion; 3. Crushing mechanism; 301. Feeding pipe; 302. Crushing box; 303. Crushing roller; 304. Motor one; 305. Limiting groove one; 306. Limiting block; 307. Motor two; 308. Connecting block one; 309. Limiting frame; 310. Electric telescopic rod; 4. Feed hopper; 5. Conveying mechanism; 501. Feed inlet; 502. Conveying assembly; 503. Discharge pipe. Detailed Implementation

[0025] To further illustrate the various embodiments, the present invention provides accompanying drawings, which are part of the disclosure of the present invention. These drawings are mainly used to illustrate the embodiments and can be used in conjunction with the relevant descriptions in the specification to explain the operating principles of the embodiments. With reference to these contents, those skilled in the art should be able to understand other possible implementation methods and the advantages of the present invention. The components in the figures are not drawn to scale, and similar component symbols are usually used to represent similar components.

[0026] According to an embodiment of the present invention, a waste concrete separation device for environmentally friendly concrete production is provided.

[0027] The present invention will now be further described in conjunction with the accompanying drawings and specific embodiments, such as... Figures 1-7 As shown, the waste concrete separation device for environmentally friendly concrete production according to an embodiment of the present utility model includes a working frame 1, a separation mechanism 2 is provided at the top of the working frame 1, a crushing mechanism 3 connected to the working frame 1 is inserted through the top of one end of the separation mechanism 2, and a feeding hopper 4 is provided at the top of the crushing mechanism 3; a conveying mechanism 5 that cooperates with the feeding hopper 4 is provided on one side of the separation mechanism 2.

[0028] By utilizing the above-mentioned technical solution of this utility model, through the coordinated arrangement of the separation mechanism 2, the crushing mechanism 3, the feeding hopper 4, and the conveying mechanism 5, this utility model can not only separate waste concrete, thereby improving the resource utilization rate of waste concrete and preventing waste concrete from being discarded and buried, thus damaging the natural environment, but also fully crush the waste concrete into the required size, improving the separation effect of the separation device, making the separated concrete blocks uniform in particle size, improving the consistency and quality of recycled concrete blocks, and thus improving the quality and effect of its subsequent applications.

[0029] In one embodiment, for the separation mechanism 2 described above, the separation mechanism 2 comprises a plurality of springs 201 arranged at the top end of the working frame 1, the top end of the plurality of springs 201 is provided with a separation box 202, the inside of the separation box 202 is sequentially provided with a first screening plate 203 and a second screening plate 204 in a direction close to the spring 201, the end of the first screening plate 203 away from the crushing mechanism 3 is provided with an opening and closing assembly 205, one side of the opening and closing assembly 205 is provided with a collection box 206 connected with the separation box 202; the top end of the first screening plate 203 and the second screening plate 204 is provided with a plurality of protrusions 207; the plurality of protrusions 207 are evenly arranged and distributed in a rectangular shape on the top end of the first screening plate 203 and the second screening plate 204; under the screening effect of the first screening plate 203 and the second screening plate 204, and under the isolation effect of the plurality of protrusions 207 on the concrete blocks, the wear of the first screening plate 203 and the second screening plate 204 by the concrete blocks is reduced, the larger concrete blocks are separated on one side of the opening and closing assembly 205 after screening, which facilitates the re-pulverization of the larger size concrete blocks and improves the separation quality of the separation device.

[0030] In addition, it should be noted that, in order to further improve the screening efficiency of the separation mechanism 2, the bottom end of the separation box 202 is provided with a vibration mechanism, which is composed of a motor and a cam, the working principle of the vibration mechanism is that the rotation of the motor output shaft drives the rotation of the cam, and under the cooperation of the spring 201, the separation mechanism 2 is vibrated, the composition and working principle of the vibration mechanism are prior art, which will not be described in detail here.

[0031] In addition, it should be noted that, in order to facilitate the collection and cleaning of the concrete blocks on the first screening plate 203 and the fine aggregate at the bottom of the separation box 202, the other side of the separation box 202 is provided with an opening and closing door, which is prior art, which will not be described in detail here.

[0032] The working principle of the separation mechanism 2: by starting the vibration mechanism at the bottom end of the separation box 202, under the cooperation of the spring 201 and under the screening effect of the first screening plate 203 and the second screening plate 204, the larger concrete blocks are separated on one side of the opening and closing assembly 205 after screening, which facilitates the re-pulverization of the larger size concrete blocks and improves the separation quality of the separation device.

[0033] In one embodiment, for the above-mentioned opening and closing assembly 205, the opening and closing assembly 205 comprises a limiting groove two 2051 opened at one end of the screening plate one 203, the inside of the limiting groove two 2051 is symmetrically provided with the opening and closing plate 2052 penetrating the separation box 202, the top end of the opening and closing plate 2052 is provided with the threaded sleeve 2053, the inside of the two sets of threaded sleeves 2053 is engaged with the bidirectional screw rod 2054, the two ends of the bidirectional screw rod 2054 are provided with the connecting block two 2055 connected with the separation box 202, one end of the bidirectional screw rod 2054 is provided with the motor four 2056; under the rotating action of the output shaft of the motor four 2056, the bidirectional screw rod 2054 is rotated, and under the meshing action of the threaded sleeve 2053, the two sets of opening and closing plates 2052 are driven to move away from each other along the path of the limiting groove two 2051, so that the concrete stone blocks left on the screening plate one 203 can enter the collecting box 206, and then are conveyed into the feeding hopper 4 by the conveying mechanism 5 for secondary crushing.

[0034] The working principle of the opening and closing assembly 205: after the screening is completed, the motor four 2056 is started, under the rotating action of the output shaft of the motor four 2056, the bidirectional screw rod 2054 is rotated, and under the meshing action of the threaded sleeve 2053, the two sets of opening and closing plates 2052 are driven to move away from each other along the path of the limiting groove two 2051, so that the concrete stone blocks left on the screening plate one 203 can enter the collecting box 206, and then are conveyed into the feeding hopper 4 by the conveying mechanism 5 for secondary crushing.

[0035] In one embodiment, for the above-mentioned crushing mechanism 3, the crushing mechanism 3 comprises a feeding pipe 301 arranged at the top of one end of the separation box 202, the top end of the feeding pipe 301 is provided with a crushing box 302, the crushing box 302 is provided with two groups of crushing rollers 303 inside, one end of one group of crushing rollers 303 is provided with a motor one 304; one end of the crushing box 302 is provided with a limiting groove one 305 matched with the other group of crushing rollers 303, the limiting groove one 305 is provided with a limiting block 306 inside and located at the outside of the other group of crushing rollers 303, one side of the limiting block 306 is provided with a motor two 307 connected with the other group of crushing rollers 303, the bottom end of the motor two 307 is provided with a connecting block one 308, the bottom outside of the connecting block one 308 is provided with a limiting frame 309, one end of the limiting frame 309 is provided with an electric telescopic rod 310 penetrating the connecting block one 308; the conveying mechanism 5 comprises a feeding port 501 arranged at the bottom end of the collection box 206, the bottom end of the feeding port 501 is provided with a conveying assembly 502, the top of the conveying assembly 502 is provided with a discharge pipe 503 connected with the feeding hopper 4; under the telescopic action of the electric telescopic rod 310, the connecting block one 308 moves in the limiting frame 309, so that the motor two 307 moves along the path of the limiting frame 309, and under the limiting action of the limiting groove one 305 on the limiting block 306, the motor one 304 and the motor two 307 approach each other, so that the two groups of crushing rollers 303 approach each other, thereby the crushing size of the crushing mechanism 3 can be adjusted, and the waste concrete can be fully crushed into the required size, the separation effect of the separation device is improved, the particle size of the separated concrete block is uniform, and the consistency and quality of the recycled concrete block are improved.

[0036] The working principle of the crushing mechanism 3: by starting the electric telescopic rod 310, under the telescopic action of the electric telescopic rod 310, the connecting block one 308 moves in the limiting frame 309, so that the motor two 307 moves along the path of the limiting frame 309, and under the limiting action of the limiting groove one 305 on the limiting block 306, the motor one 304 and the motor two 307 approach each other, so that the two groups of crushing rollers 303 approach each other, thereby the crushing size of the crushing mechanism 3 can be adjusted, and the waste concrete can be fully crushed into the required size, the separation effect of the separation device is improved, the particle size of the separated concrete block is uniform, and the consistency and quality of the recycled concrete block are improved; when crushing is needed, the output shafts of the motor one 304 and the motor two 307 are started to rotate, so that the concrete is crushed.

[0037] In addition, it should be noted that in order to be able to send the concrete blocks in the collection box 206 into the feeding port 501, the above-mentioned collection box 206 is arranged downwardly inclined, and the bottom of the collection box 206 is provided with an outlet matched with the feeding port 501.

[0038] In addition, it should be noted that the conveying assembly 502 in the conveying mechanism 5 is composed of a motor, a conveying pipe and a spiral shaft, and the working principle of the conveying assembly 502 is that the concrete blocks in the feeding port 501 are sent into the discharging pipe 503 by starting the motor to drive the spiral shaft to rotate, and then fall into the feeding hopper 4 for further crushing, and the composition and working principle of the conveying assembly 502 are prior art, which will not be described in detail here.

[0039] In order to facilitate the understanding of the above technical scheme of the utility model, the working principle or operation mode of the utility model in the actual process will be described in detail.

[0040] In actual application, by adjusting the crushing size of the crushing mechanism 3, the operator pours the waste concrete into the feeding hopper 4, starts the crushing mechanism 3 to crush, and then screens through the separating mechanism 2, and after screening, the larger size concrete blocks are conveyed into the feeding hopper 4 again through the conveying mechanism 5 for further crushing until the waste concrete is fully crushed into the required size, ensuring the consistency and quality of the recycled concrete blocks and improving the quality and effect of subsequent application.

[0041] In summary, by means of the above technical scheme of the utility model, through the cooperation of the separating mechanism 2, the crushing mechanism 3, the feeding hopper 4 and the conveying mechanism 5, the waste concrete can be separated, the resource utilization rate of the waste concrete is improved, the waste concrete is prevented from being discarded and buried to damage the natural environment, meanwhile, the waste concrete can be fully crushed into the required size, the separation effect of the separation device is improved, the separated concrete block size is uniform, the consistency and quality of the recycled concrete block are improved, and then the quality and effect of the subsequent application are improved; through the separating mechanism 2 and the opening and closing assembly 205, the fine aggregate screened through the screening plate two 204 can be collected at the bottom of the separation box 202 for centralized treatment, damage to the environment is avoided, the two-way screw rod 2054 is caused to rotate under the rotating action of the output shaft of the motor four 2056, and under the meshing action of the threaded sleeve 2053, the two groups of opening and closing plates 2052 are driven to move away from each other along the path of the limiting groove two 2051, and then the concrete stone left on the screening plate one 203 can enter the collection box 206, and then the conveying mechanism 5 is used for conveying into the feeding hopper 4 again for secondary crushing; through the crushing mechanism 3, the connecting block one 308 can be moved in the limiting frame 309 under the telescopic action of the electric telescopic rod 310, the motor two 307 is moved along the path of the limiting frame 309, and under the limiting action of the limiting groove one 305 on the limiting block 306, the motor one 304 and the motor two 307 are caused to move close to each other, so that the two groups of crushing rollers 303 move close to each other, and then the crushing size of the crushing mechanism 3 can be adjusted, the waste concrete is fully crushed into the required size, the separation effect of the separation device is improved, the separated concrete block size is uniform, and the consistency and quality of the recycled concrete block are improved.

[0042] In the utility model, unless another definite provision and limitation, the terms "mount", "set", "connect", "fix", "screw" and so on should do the broad sense understanding, for example, can be fixed connection, also can be detachable connection, or be integrated, can be mechanical connection, also can be electrical connection, can be direct connection, also can be indirect connection through the intermediate medium, can be the communication of two elements or the interaction of two elements, unless another definite limitation, for the ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific situation.

[0043] The above only is the preferred embodiment of the utility model, and does not limit the utility model, and any modification, equivalent replacement, improvement etc. that is made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A waste concrete separating device for environmentally friendly production of concrete, comprising a working frame (1), characterized in that, The top end of the working frame (1) is provided with a separation mechanism (2), one end of the top of the separation mechanism (2) is provided with a crushing mechanism (3) connected with the working frame (1), and the top end of the crushing mechanism (3) is provided with a feeding hopper (4); One side of the separation mechanism (2) is provided with a conveying mechanism (5) matched with the feeding hopper (4).

2. The waste concrete separating device for environmentally friendly concrete production of claim 1, wherein, The separation mechanism (2) comprises a plurality of springs (201) arranged at the top end of the working frame (1), the top end of the plurality of springs (201) is provided with a separation box (202), the inside of the separation box (202) is sequentially provided with a screening plate one (203) and a screening plate two (204) in the direction close to the spring (201), one end of the screening plate one (203) away from the crushing mechanism (3) is provided with an opening and closing assembly (205), one side of the opening and closing assembly (205) is provided with a collection box (206) connected with the separation box (202); The top end of the screening plate one (203) and the screening plate two (204) is provided with a plurality of protrusions (207).

3. The waste concrete separating device for environmentally friendly concrete production of claim 2, wherein, The crushing mechanism (3) comprises a feeding pipe (301) penetratingly arranged at the top end of one end of the separation box (202), the top end of the feeding pipe (301) is provided with a crushing box (302), the inside of the crushing box (302) is penetratingly provided with two groups of crushing rollers (303), one end of a group of the crushing rollers (303) is provided with a motor one (304); One end of the crushing box (302) is provided with a limiting groove one (305) matched with the other group of crushing rollers (303), the inside of the limiting groove one (305) and located outside the other group of crushing rollers (303) is provided with a limiting block (306), one side of the limiting block (306) is provided with a motor two (307) connected with the other group of crushing rollers (303), the bottom end of the motor two (307) is provided with a connecting block one (308), the bottom outside of the connecting block one (308) is provided with a limiting frame (309), one end of the limiting frame (309) is penetratingly provided with a motor telescopic rod (310) penetratingly arranged with the connecting block one (308).

4. The waste concrete separating device for environmentally friendly concrete production of claim 2, wherein, The conveying mechanism (5) comprises a feeding port (501) arranged at the bottom end of the collection box (206), the bottom end of the feeding port (501) is provided with a conveying assembly (502), the top of the conveying assembly (502) is provided with a discharging pipe (503) connected with the feeding hopper (4).

5. The waste concrete separating device for environmentally friendly concrete production of claim 2, wherein, The opening and closing assembly (205) includes a limiting groove two (2051) opened at one end of the screening plate one (203), the inside of the limiting groove two (2051) is symmetrically provided with an opening and closing plate (2052) penetrating the separation box (202), the top end of the opening and closing plate (2052) is provided with a threaded sleeve (2053), the inside of two groups of the threaded sleeve (2053) is engagedly provided with a bidirectional screw rod (2054), the two ends of the bidirectional screw rod (2054) are provided with a connecting block two (2055) connected with the separation box (202), one end of the bidirectional screw rod (2054) is provided with a motor four (2056).

6. The waste concrete separating device for environmentally friendly concrete production of claim 2, wherein The convex blocks (207) are evenly arranged and distributed in a rectangular shape on the top end of the screening plate one (203) and the screening plate two (204).

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