Concrete waste separation device
By designing a concrete waste separation device with a separation cylinder, screening plate, and mixing paddle, the problem of existing devices being unable to classify and collect sand and gravel has been solved, achieving efficient sand and gravel separation and collection, and simplifying the concrete recycling process.
Patent Information
- Application Number
- CN202520185819.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-06
- Publication Date
- 2026-01-16
- Estimated Expiration
- 2035-02-06
AI Technical Summary
Existing concrete waste separation devices cannot effectively classify and collect sand and gravel, resulting in inconvenience in the recycling process.
A concrete waste separation device was designed, comprising a separation cylinder, a screening plate, a stirring paddle, and a drive mechanism. Through the gradually decreasing aperture design of the screening plate and the stirring function, the separation and collection of sand and gravel are achieved. The concrete on the screening plate is washed with washing water, and the screening plate flips to achieve automatic sliding out and collection of sand and gravel.
It improves the efficiency of concrete waste treatment, enables effective screening and collection of sand and gravel, and simplifies the recycling process.
Smart Images
Figure CN223800959U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to concrete separation equipment field, concretely is concrete waste separation device. BACKGROUND
[0002] Concrete is the general term of engineering composite material which is formed by cementing material, sand and stone as aggregate, and water (may contain additive and admixture) in certain proportion, and then uniform stirring, compacting, curing and hardening, which is a kind of artificial stone, and has the characteristics of rich raw materials, low price and simple production process, and also has the characteristics of high compressive strength and good durability.
[0003] In the production of concrete, the concrete that is not used or not used up within the specified time needs to be recycled, and the cement slurry in the concrete needs to be washed away with water, and then the sand and stone are recycled, the existing waste separation device structure is relatively simple, the separated sand and stone cannot be classified and collected, and the recycling of concrete is relatively inconvenient. UTILITY MODEL CONTENT
[0004] The utility model aims at providing concrete waste separation device to solve the problems in the above background.
[0005] To achieve the above purpose, the utility model provides the following technical scheme:
[0006] The concrete waste separation device comprises a protective box and further comprises:
[0007] The separation cylinder is provided with a fixed plate inside, the fixed plate is provided with a screening plate rotatably on both sides, a plurality of through grooves are formed in the partition plate, the through grooves are located below the separation cylinder, the partition plate is provided with a support plate at the bottom, a collecting box is arranged between the two support plates, a rotating disc is arranged at the top of the protective box, a rotating rod is rotatably arranged at the center position of the rotating disc, the rotating rod penetrates into the inside of the separation cylinder and is provided with an adjusting plate, the adjusting plate is in contact with the screening plate, and an agitator is arranged in the inside of the separation cylinder and is in contact with the top of the screening plate.
[0008] The baffle is slidably arranged on the outer wall of the separation cylinder, the baffle is provided with a connecting rod at the top, the two connecting rods penetrate through the protective box and are provided with a horizontal plate at the top end, a plurality of round holes are formed in the connecting rod, a fixed rod is arranged in the round hole, a feeding hopper is arranged at the top of the protective box, and the bottom end of the feeding hopper is located directly above the separation cylinder.
[0009] A driving mechanism is arranged on the rotating disc and capable of driving the stirring paddle to rotate.
[0010] Based on the above technical scheme, the utility model further provides the following optional technical schemes.
[0011] In an optional scheme, the driving mechanism comprises a gear disc, gears and a motor, the rotating disc is provided with rotating rods, the bottom of each rotating rod is connected with the stirring paddle, the inner wall of the protective box is fixedly provided with a gear disc, the rotating rod is externally provided with gears engaged with the gear disc, the top of the rotating disc is provided with a motor, and the rotating end of the motor is connected with the rotating rod.
[0012] In an optional scheme, the protective box is internally provided with a plurality of collecting frames, the bottom of the partition plate is provided with a guide box, and the guide box is communicated with the material guide groove.
[0013] In an optional scheme, the top of the protective box is provided with a fixing frame, and the rotating rod is rotatably arranged on the fixing frame.
[0014] In an optional scheme, the fixing frame is provided with a limiting rod, one end of the limiting rod is connected with the rotating rod, and the rotating rod is externally provided with a handle.
[0015] Compared with the prior art, the utility model has the following beneficial effects:
[0016] The concrete waste separating device can continue to screen and collect the washed sand and stones, the concrete to be separated is put into the separating cylinder, washing water is injected and the concrete on the screening plate is washed, the washed washing water flows into the collecting box, the two groups of screening plates can screen the sand and stones, after the screening is completed, the adjusting plate cannot support the screening plate, so that the sand and stones on the screening plate slide out of the separating cylinder, the sand and stones are collected through the collecting frame, and the processing efficiency of the device for the concrete waste is improved. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 It is a structural schematic view of the concrete waste separating device.
[0018] Figure 2 It is a sectional view of the separating cylinder in the concrete waste separating device.
[0019] Figure 3 It is a structural schematic view of the rotating disc in the concrete waste separating device.
[0020] Figure 4 It is a structural schematic view of the partition plate in the concrete waste separating device.
[0021] Reference signs annotation: 1-protects the box, 2-dividing plate, 201-slots, 202-lead material groove, 3-guide box, 4-supporting plate, 5-collection box, 6-separation cylinder, 7-collection frame, 8-baffle, 9-connecting rod, 10-cross plate, 11-fixing rod, 12-rotating disc, 13-rotating rod, 14-fixing frame, 15-rotating rod, 16-handle, 17-round hole, 18-feeding hopper, 19-motor, 20-gear, 21-screening plate, 22-fixing plate, 23-adjusting plate, 24-stirring paddle, 25-limiting rod, 26-gear disc. DETAILED DESCRIPTION
[0022] In order to make the purpose, technical scheme and advantages of the utility model more clearly, the following will be further detailed in combination with the drawings and examples; in the drawings or the description, similar or same parts use the same reference signs, and in the practical application, the shape, thickness or height of each component can be enlarged or reduced. The various examples listed in the utility model are only used to illustrate the utility model, and are not used to limit the scope of the utility model. Any obvious modification or change made to the utility model does not deviate from the spirit and scope of the utility model.
[0023] In one embodiment, as shown in Figures 1-4 The concrete waste separation device further comprises:
[0024] The separation cylinder 6 is fixedly arranged inside the protective box 1, the dividing plate 2 is composed of two groups of inclined plates and horizontal plates, the lead material groove 202 is formed in the inclined plate, the separation cylinder 6 for separating concrete is fixedly arranged on the dividing plate 2, the separation cylinder 6 is a hollow cylindrical cylinder, two groups of fixing plates 22 are fixedly arranged inside the separation cylinder 6, the screening plates 21 are rotatably arranged on the two sides of the fixing plate 22, a plurality of screening holes are formed in the two groups of screening plates 21, the diameters of the screening holes gradually decrease from top to bottom, which facilitates screening of sand and stones of different sizes, a plurality of slots 201 are formed in the dividing plate 2, the slots 201 are located below the separation cylinder 6, the supporting plates 4 are vertically arranged at the bottom of the dividing plate 2, the collection box 5 is arranged between the two supporting plates 4, the sewage for cleaning concrete flows into the collection box 5 along the slots 201, the rotating disc 12 is rotatably arranged at the top of the protective box 1, the rotating rod 15 is rotatably arranged at the center position of the rotating disc 12, the rotating rod 15 penetrates into the inside of the separation cylinder 6 and is fixedly arranged with the adjusting plate 23, the adjusting plate 23 is in contact with the bottom of the screening plate 21, the adjusting plate 23 is rotated by the rotating rod 15, when the adjusting plate 23 is rotated to the position parallel to the fixing plate 22, the adjusting plate 23 cannot support the screening plate 21, the screening plate 21 is overturned downward, so that the sand and stones on the screening plate 21 fall downward on the dividing plate 2, the stirring paddle 24 is arranged inside the separation cylinder 6, and the stirring paddle 24 is in contact with the top of the screening plate 21;
[0025] A baffle plate 8 is slidably arranged outside the outer wall of the separation cylinder 6, and a square slot is arranged on the inner wall of the separation cylinder 6 close to the baffle plate 8, so that the screened gravel slides out of the inside of the separation cylinder 6, and a connecting rod 9 is arranged on the top of the baffle plate 8, the top ends of the two connecting rods 9 pass through the protective box 1 and are provided with a horizontal plate 10, a plurality of round holes 17 are arranged on the connecting rod 9, a fixing rod 11 is arranged in the round hole 17, the fixing rod 11 limits the connecting rod 9, and the connecting rod 9 and the baffle plate 8 can be moved up and down by pulling out the fixing rod 11, so that the use position of the baffle plate 8 is conveniently controlled, and a feeding hopper 18 is arranged on the top of the protective box 1, and the bottom end of the feeding hopper 18 is located directly above the separation cylinder 6.
[0026] A driving mechanism is arranged on the rotating disc 12 and can drive the stirring paddle 24 to rotate.
[0027] The concrete waste separation device puts the concrete to be separated into the inside of the separation cylinder 6 through the feeding hopper 18, injects cleaning water, and washes the concrete on the screening plate 21, the washed cleaning water flows into the collecting box 5, the two groups of screening plates 21 in the vertical direction can screen the gravel, after the screening is completed, the rotating rod 15 is twisted, the adjusting plate 23 cannot support the screening plate 21, so that the gravel on the screening plate 21 slides out of the inside of the separation cylinder 6, as an embodiment, the left and right and up and down positions of each component given in the drawing are only one arrangement mode, and the specific position is set according to specific needs.
[0028] In one embodiment, as shown in Figures 1-3 The driving mechanism comprises a gear plate 26, a gear 20 and a motor 19, a rotating rod 13 is rotatably arranged on the rotating disc 12, the bottom ends of the two rotating rods 13 are fixedly connected with the stirring paddle 24, the gear plate 26 is fixedly arranged on the inner wall of the protective box 1, the gear 20 is arranged outside the rotating rod 13 and is engaged with the gear plate 26, the motor 19 is arranged on the top of the rotating disc 12, the rotating end of the motor 19 is connected with the rotating rod 13, the motor 19 drives the rotating rod 13 to rotate, the rotating rod 13 drives the stirring paddle 24 arranged at the bottom end to rotate, the gear 20 is engaged with the gear plate 26 and drives the rotating disc 12 to rotate, and the rotating disc 12 drives the stirring paddle 24 to rotate along the center position of the rotating disc 12, so that the stirring range of the stirring paddle 24 is larger.
[0029] In one embodiment, as shown in Figures 1-2 A plurality of collecting frames 7 are arranged in the protective box 1, a guide box 3 is arranged at the bottom of the partition plate 2, and the guide box 3 is communicated with the guide chute 202.
[0030] In one embodiment, as shown in Figures 1-3 A fixing frame 14 is arranged on the top of the protective box 1, and the rotating rod 15 is rotatably arranged on the fixing frame 14.
[0031] In one embodiment, as shown in Figures 1-3 The fixing frame 14 is provided with a limiting rod 25, one end of the limiting rod 25 is connected with the rotating rod 15, the rotating rod 15 is externally provided with a handle 16, the limiting rod 25 is elastically mounted through a spring, the rotating rod 15 can be limited, so that the rotating rod 15 cannot rotate when not under force.
[0032] The concrete waste separation device provided in the above embodiment of the utility model, the concrete to be separated is put into the inside of the separation cylinder 6 through the feeding hopper 18, the cleaning water is injected and the concrete on the screening plate 21 is washed, the cleaning water after washing flows into the collecting box 5, the two groups of screening plates 21 in the vertical direction can screen the sand and stone, the motor 19 drives the rotating rod 13 to rotate, the rotating rod 13 drives the stirring paddle 24 arranged at the bottom to rotate, the concrete on the screening plate 21 can be stirred, after screening is completed, the rotating rod 15 is screwed, the adjusting plate 23 cannot support the screening plate 21, so that the screening plate 21 of the lower layer of the separation cylinder 6 is turned down, the sand and stone slide out of the inside of the separation cylinder 6, the sand and stone fall into the collecting frame 7 along the guide box 3, after collection is completed, the upper collecting frame 7 is pulled out, the rotating rod 15 is screwed, so that the screening plate 21 of the upper layer of the separation cylinder 6 is turned down, the sand and stone continue to flow into the next collecting frame 7.
[0033] The above is only a specific embodiment of the present disclosure, but the protection scope of the present disclosure is not limited to this, any person skilled in the art can easily think of changes or replacements within the technical range disclosed by the present disclosure, which should be covered in the protection scope of the present disclosure. Therefore, the protection scope of the present disclosure should be subject to the protection scope of the claims.
Claims
1. Concrete waste separating device comprising a protective box, characterized in that, Also include: The separation cylinder is provided with a partition plate in the protective box, guide grooves are formed on both sides of the partition plate, a separation cylinder for separating concrete is arranged on the partition plate, a fixed plate is arranged in the separation cylinder, screening plates are rotatably arranged on both sides of the fixed plate, a plurality of through grooves are formed in the partition plate and located below the separation cylinder, support plates are arranged at the bottom of the partition plate, a collecting box is arranged between the two support plates, a rotating disc is arranged at the top of the protective box, a rotating rod is rotatably arranged at the center position of the rotating disc, the rotating rod penetrates into the separation cylinder and is provided with an adjusting plate, the adjusting plate is in contact with the screening plate, stirring paddles are arranged in the separation cylinder and in contact with the top of the screening plate; The baffle is slidably arranged on the outer wall of the separation cylinder, the top of the baffle is provided with a connecting rod, the top ends of the two connecting rods penetrate through the protective box and are provided with a horizontal plate, a plurality of circular holes are formed in the connecting rod, a fixed rod is arranged in the circular hole, a feed hopper is arranged at the top of the protective box and located directly above the separation cylinder; The driving mechanism is arranged on the rotating disc and can drive the stirring paddles to rotate.
2. The concrete waste separating apparatus of claim 1, wherein, The driving mechanism includes a gear disc, a gear and a motor, rotating rods are arranged on the rotating disc, the bottoms of the two rotating rods are connected with the stirring paddles, the inner wall of the protective box is fixedly provided with a gear disc, the outer part of the rotating rod is provided with a gear engaged with the gear disc, a motor is arranged at the top of the rotating disc, and the rotating end of the motor is connected with the rotating rod.
3. The concrete waste separating apparatus of claim 1, wherein, The protective box is provided with a plurality of collecting frames, the bottom of the partition plate is provided with a guide box, and the guide box is in communication with the guide groove.
4. The concrete waste separating apparatus of claim 1, wherein, The top of the protective box is provided with a fixing frame, and the rotating rod is rotatably arranged on the fixing frame.
5. The concrete waste separating apparatus of claim 4, wherein, A limiting rod is arranged on the fixing frame, one end of the limiting rod is connected with the rotating rod, and a handle is arranged on the outer part of the rotating rod.