Concrete waste recovery device

By driving the pressure roller and rotating roller through the transmission mechanism to crush the concrete block multiple times, the problem of the existing device being unable to completely crush the concrete is solved, and more efficient concrete recycling is achieved.

CN223800656UActive Publication Date: 2026-01-16GUIZHOU JINGYANG NEW BUILDING MATERIALS CO LTD
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Patent Information

Application Number
CN202520185692.5
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

Technical Problem

Existing concrete recycling equipment cannot completely crush concrete, resulting in large-sized recycled concrete blocks that affect subsequent recycling and reuse.

Method used

The transmission mechanism drives the pressure roller and rotating roller to rotate, and together with the crushing blade and crushing strip, the concrete block is crushed multiple times. The concrete block is pushed into the support frame for squeezing and crushing using the cooperation of the push plate and sliding plate, so as to achieve thorough crushing.

Benefits of technology

It improves the crushing effect and efficiency of concrete recycling equipment, facilitates subsequent reuse, and enhances recycling efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223800656U_ABST
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Abstract

The utility model discloses a concrete waste recovery device, which relates to the technical field of concrete recovery, and comprises a recovery box, a support plate is arranged on the inner wall of the recovery box, a support frame is arranged at the bottom of the support plate, a plurality of rotating rods are arranged in the support frame, a compression roller is arranged outside the rotating rods, and a plurality of crushing blades are arranged outside the compression roller. Transmission gears are arranged among the multiple rotating rods, a feeding groove is formed in the supporting plate, a transverse plate is arranged on the inner side wall of the recycling box, a gas collecting hood is arranged at one end of the transverse plate and located above the supporting frame, a dust removal pipe is connected to the top of the gas collecting hood, and a push plate moves left and right and pushes concrete blocks into the supporting frame. And a pressing roller drives a crushing blade to rotate, concrete blocks can be crushed, a rotating roller rolls and crushes the concrete blocks through crushing strips arranged outside, the crushing effect of the device is better, and the crushing effect and the recycling efficiency of the recycling device are improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to concrete recycling technical field, concretely is a kind of concrete waste recycling device. BACKGROUND

[0002] Concrete refers to cement as main gel material, with water, sand, stone, necessary time mixes into chemical admixture and mineral admixture, according to appropriate proportion, after uniform stirring, dense molding and curing hardening, it is the artificial stone of person, concrete is mainly divided into two stages and state: plastic state before setting hardening, it is fresh concrete or concrete mixture;Hard state after hardening, it is hardened concrete or concrete.

[0003] Waste concrete block is high-quality concrete aggregate, after concrete block crushing and screening, it can be used as recycled coarse and fine aggregate of concrete, the crushing of concrete waste is difficult, the existing concrete recycling device cannot completely crush concrete, the size of concrete block after recovery is large, which affects subsequent recycling and use. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of concrete waste recycling device to solve the problems raised in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] A kind of concrete waste recycling device, including recycling box, further comprising:

[0007] Compression roller, the inner wall of the recycling box is provided with support plate, the bottom of the support plate is provided with support frame, the inside of the support frame is provided with a plurality of rotating rods, the outside of the rotating rod is provided with compression roller, the outside of the compression roller is provided with a plurality of crushing blades, a plurality of transmission gears are arranged between the rotating rods, the support plate is provided with feed slot, the push plate is arranged above the feed slot, the inner side wall of the recycling box is provided with horizontal plate, the horizontal plate is provided with gas collecting hood at one end, the gas collecting hood is located above the support frame, the gas collecting hood is connected with dust removal pipe at the top, one end of the dust removal pipe penetrates the recycling box and is communicated with dust collector;

[0008] Rotating roller, the inside of the recycling box is provided with fixed plate, the fixed plate is provided with support cylinder, the center position of the support cylinder is provided with fixed cylinder, the outer side wall of the fixed cylinder is provided with a plurality of movable rods, the outside of the movable rod is provided with rotating roller, the outside of the rotating roller is provided with crushing strip, the top of the recycling box is provided with feed hopper, the bottom of the recycling box is provided with bottom plate, the bottom plate is provided with waste box;

[0009] Transmission mechanism, installed in the inside of the recycling box, can drive a plurality of compression roller and rotating roller to rotate.

[0010] On the basis of the above technical solutions, the utility model further provides the following optional technical solutions.

[0011] In an alternative: The transmission mechanism includes motor, worm and worm, the recovery box outer wall is provided with motor, the rotation end of motor is connected with rotating rod, the fixed cylinder is internally provided with transmission rod, the transmission rod is externally provided with worm, the rotating rod one end is provided with the worm gear meshing with worm.

[0012] In an alternative: The movable rod one end penetrates into the fixed cylinder and is provided with driven gear, the transmission rod is externally provided with driving gear, the driving gear is meshed with a plurality of driven gears.

[0013] In an alternative: The recovery box inner wall is provided with fixed frame, the fixed frame is internally provided with sliding plate, the push plate is rotatably connected with sliding plate.

[0014] In an alternative: The fixed frame is internally provided with guide rod and lead screw, the sliding plate is sleeved on the lead screw through the internally formed threaded hole, the fixed frame is externally provided with drive motor, and the drive end of drive motor is connected with lead screw.

[0015] Compared with the prior art, the utility model has the beneficial effects as follows:

[0016] The concrete waste recycling device drives a plurality of compression rollers and rotating rollers to rotate through the transmission mechanism, the push plate moves left and right and pushes the concrete block into the support frame, the compression roller drives the crushing blade to rotate, the concrete block can be crushed, the crushed concrete block falls into the support cylinder, the rotating roller crushes the concrete block through the externally arranged crushing strip, the crushing effect of the device is better, the concrete block is more completely crushed, which is convenient for subsequent recycling and reuse, and the crushing effect and recycling efficiency of the recycling device are improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a structure schematic view of concrete waste recycling device.

[0018] Figure 2 It is a sectional view of recovery tank in concrete waste recycling device.

[0019] Figure 3 It is a structure schematic view of support cylinder in concrete waste recycling device.

[0020] Figure 4 It is a structure schematic view of support plate in concrete waste recycling device.

[0021] Figure 5 It is a sectional view of fixed frame in concrete waste recycling device.

[0022] Figure 6 Figure 2 is a sectional view of the fixed cylinder of the concrete waste recycling device.

[0023] Reference sign annotation: 1-recycling box, 2-feed hopper, 3-supporting plate, 301-feeding groove, 4-fixing plate, 5-bottom plate, 6-universal wheel, 7-waste box, 8-dust removal pipe, 9-gas collection cover, 10-supporting frame, 11-pressing roller, 12-pulverizing blade, 13-pushing plate, 14-supporting cylinder, 15-rotating roller, 151-movable rod, 152-driven gear, 16-fixed frame, 17-guiding rod, 18-sliding plate, 19-screw rod, 20-rotating rod, 21-transmission gear, 22-crushing strip, 23-transmission rod, 231-driving gear, 24-worm, 25-worm gear, 26-fixed cylinder, 27-driving motor, 28-motor, 29-cross plate. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical scheme and advantages of the utility model more clearly, the following will be further explained in detail by combining with the drawings and examples; in the drawings or the description, similar or same parts use the same sign, and in the practical application, the shape, thickness or height of each component can be enlarged or reduced. The 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.

[0025] In one embodiment, as shown in Figures 1-6 Figure 1, a concrete waste recycling device includes a recycling box 1, further comprising:

[0026] A pressing roller 11 is fixedly arranged on the inner wall of the recycling box 1, a supporting frame 10 is arranged at the bottom of the supporting plate 3, a plurality of rotating rods 20 are rotatably arranged in the supporting frame 10, the pressing roller 11 is arranged outside the rotating rod 20, a plurality of pulverizing blades 12 are arranged outside the pressing roller 11, the waste concrete blocks slide into the inside of the supporting frame 10 along the supporting plate 3, the pressing roller 11 extrudes and crushes the concrete blocks, the pulverizing blades 12 rotate and pulverize the concrete blocks, a transmission gear 21 is arranged between the plurality of rotating rods 20, a feeding groove 301 is formed on the supporting plate 3, a pushing plate 13 is arranged above the feeding groove 301, a cross plate 29 is arranged on the inner wall of the recycling box 1, the cross plate 29 is arranged at one end of the cross plate 29, the gas collection cover 9 is arranged above the supporting frame 10, the dust removal pipe 8 is connected to the top of the gas collection cover 9, one end of the dust removal pipe 8 penetrates out of the recycling box 1 and communicates with the dust collector;

[0027] The rotating roller 15 is provided with a fixed plate 4 inside the recycling box 1, the fixed plate 4 is provided with a supporting cylinder 14, the supporting cylinder 14 is provided with a fixed cylinder 26 at the center position, a plurality of movable rods 151 are rotatably arranged on the outer side wall of the fixed cylinder 26, the movable rods 151 are externally sleeved with rotating rollers 15, the rotating rollers 15 are externally provided with crushing strips 22, the recycling box 1 is provided with a feeding hopper 2 at the top, the recycling box 1 is provided with a bottom plate 5 at the bottom, a plurality of universal wheels 6 are arranged on the bottom plate 5, a waste box 7 is arranged on the bottom plate 5, a plurality of circular holes are formed in the fixed plate 4, so that the crushed concrete blocks fall into the collecting box 7;

[0028] The transmission mechanism is installed inside the recycling box 1 and can drive the plurality of compression rollers 11 and the rotating roller 15 to rotate.

[0029] The concrete waste recycling device drives the plurality of compression rollers 11 and the rotating roller 15 to rotate through the transmission mechanism, the push plate 13 moves left and right and pushes the concrete blocks on the supporting plate 3 into the supporting frame 10, the compression roller 11 drives the crushing blade 12 to rotate, which can crush the concrete blocks, the crushed concrete blocks fall into the supporting cylinder 14, the rotating roller 15 crushes the concrete blocks through the externally arranged crushing strips 22, as an embodiment, the left and right positions of each component shown in the drawing are only one arrangement, and the specific position is set according to specific needs.

[0030] In one embodiment, as shown in Figures 2-6 The transmission mechanism includes a motor 28, a worm gear 25 and a worm 24, the recycling box 1 is provided with a motor 28 on the outer side wall, the rotating end of the motor 28 is connected with a rotating rod 20, the motor 28 drives the rotating rod 20 to rotate, the transmission rod 23 is rotatably arranged in the fixed cylinder 26, the transmission rod 23 is externally provided with a worm gear 25, one end of the rotating rod 20 is provided with a worm 24 engaged with the worm gear 25, and the rotating rod 20 drives the transmission rod 23 to rotate through the engagement of the worm 24 and the worm gear 25.

[0031] In one embodiment, as shown in Figures 3-6 One end of the movable rod 151 penetrates into the inside of the fixed cylinder 26 and is provided with a driven gear 152, the transmission rod 23 is externally provided with a driving gear 231, the driving gear 231 is engaged with a plurality of driven gears 152, and the transmission rod 23 drives the movable rod 151 to rotate through the engagement of the gear set.

[0032] In one embodiment, as shown in Figures 1-5 The inner wall of the recycling box 1 is provided with a fixed frame 16, the fixed frame 16 is slidably provided with a sliding plate 18, and the push plate 13 is rotatably connected with the sliding plate 18.

[0033] In one embodiment, as shown in Figure 1As shown, the fixed frame 16 is internally provided with a guide rod 17 and a lead screw 19, the sliding plate 18 is sleeved on the lead screw 19 through the internally opened threaded hole, the fixed frame 16 is externally provided with a driving motor 27, the driving end of the driving motor 27 is connected with the lead screw 19, and the driving motor 27 drives the lead screw 19 to rotate.

[0034] In the above embodiment of the utility model, the concrete waste recycling device is provided, the discarded concrete block slides into the top of the supporting plate 3 from the feeding hopper 2, the driving motor 27 drives the lead screw 19 to rotate, the lead screw 19 drives the sliding plate 18 and the push plate 13 to slide left and right, the push plate 13 pushes the concrete block on the supporting plate 3 into the inside of the supporting frame 10, the motor 28 drives the rotating rod 20 to rotate, the crushing roller 11 drives the crushing blade 12 to rotate, the concrete block can be crushed, the crushed concrete block falls into the inside of the supporting cylinder 14, the rotating rod 20 drives the transmission rod 23 to rotate through the meshing of the worm 24 and the worm wheel 25, the transmission rod 23 drives the movable rod 151 to rotate through the meshing of the gear set, the rotating roller 15 crushes the concrete block through the externally arranged crushing strip 22, and the crushed concrete block falls into the collecting box 7 and is collected.

[0035] 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. A concrete waste recycling device comprising a recycling tank, characterized by, Also include: The inner wall of the recycling box is provided with a support plate, the bottom of the support plate is provided with a support frame, the inside of the support frame is provided with a plurality of rotating rods, the outside of the rotating rod is provided with a pressure roller, the outside of the pressure roller is provided with a plurality of crushing blades, a plurality of transmission gears are arranged between the rotating rods, a feeding groove is formed in the support plate, a push plate is arranged above the feeding groove, a horizontal plate is arranged on the inner side wall of the recycling box, one end of the horizontal plate is provided with a gas collecting hood, the gas collecting hood is located above the support frame, a dust removal pipe is connected to the top of the gas collecting hood, one end of the dust removal pipe penetrates out of the recycling box and is connected with the dust collector in communication; The inside of the recycling box is provided with a fixed plate, the fixed plate is provided with a support cylinder, the center of the support cylinder is provided with a fixed cylinder, the outer side wall of the fixed cylinder is provided with a plurality of movable rods, the outside of the movable rod is provided with a rotating roller, the outside of the rotating roller is provided with a crushing strip, the top of the recycling box is provided with a feeding hopper, the bottom of the recycling box is provided with a bottom plate, the bottom plate is provided with a waste box; The transmission mechanism is installed in the recycling box, which can drive the rotation of the plurality of pressure rollers and rotating rollers.

2. The concrete waste recycling device of claim 1, wherein The transmission mechanism includes a motor, a worm gear and a worm, the outer side wall of the recycling box is provided with a motor, the rotating end of the motor is connected with the rotating rod, the inside of the fixed cylinder is provided with a transmission rod, the outside of the transmission rod is provided with a worm gear, one end of the rotating rod is provided with a worm gear meshing with the worm gear.

3. The concrete waste recycling device of claim 2, wherein One end of the movable rod penetrates into the inside of the fixed cylinder and is provided with a driven gear, the outside of the transmission rod is provided with a driving gear, the driving gear is meshed with a plurality of driven gears.

4. The concrete waste recycling device of claim 1, wherein The inner wall of the recycling box is provided with a fixed frame, the inside of the fixed frame is provided with a sliding plate, the push plate is rotatably connected with the sliding plate.

5. The concrete waste recycling device of claim 4, wherein The inside of the fixed frame is provided with a guide rod and a lead screw, the sliding plate is sleeved on the lead screw through the threaded hole formed in the inside, the outside of the fixed frame is provided with a driving motor, the driving end of the driving motor is connected with the lead screw.