Full-automatic waste concrete recovery device

Abstract

The utility model discloses a full-automatic waste concrete recycling device, and relates to the field of waste concrete recycling, the full-automatic waste concrete recycling device comprises a crushing box, the top of the crushing box is fixedly connected with a communicated feeding hopper, the interior of the crushing box is symmetrically and rotatably connected with crushing rollers, and the outer wall of the crushing box is symmetrically and fixedly connected with motors; the output ends of the two motors are fixedly connected with the two crushing rollers correspondingly, a coarse material opening is formed in one side wall of the crushing box, and a sieve plate fixedly connected with the inner wall of the crushing box penetrates through the interior of the coarse material opening. Through the arrangement of the rotating plate, the jacking columns and the oil cylinder, the rack can be driven to transport downwards when the oil cylinder is started to contract, the gear, the rotating shaft and the rotating plate can be driven to rotate anticlockwise when the rack moves upwards until the rotating plate moves to abut against the bottom wall of the screening plate, meanwhile, the jacking columns penetrate through the screening holes, and therefore the screening efficiency is improved. Therefore, concrete clamped in each group of screen holes is ejected out, so that the screen holes are dredged, and the screen holes are dredged conveniently and quickly.

Description

Technical Field

[0001] The present application relates to the field of waste concrete recycling, and in particular to a fully automatic waste concrete recycling device. Background Art

[0002] Waste concrete refers to discarded concrete blocks. When processing waste concrete, a crushing device is required to break the blocks of waste concrete into concrete blocks and silt and recycle them. The high-quality crushed and screened concrete blocks and silt can be used as concrete recycling.

[0003] The current fully automatic recycling device for waste concrete, as described in the patent with announcement number CN218903050U, includes a crushing box, a feed port is provided at the upper end of the crushing box, a crushing roller is rotatably installed inside the crushing box, a motor 1 is fixedly installed on the outside of the crushing box, a primary filter plate is fixedly installed inside the crushing box, a crushing barrel is fixedly installed on the outside of the crushing box, a connecting hole 1 is provided between the crushing barrel and the crushing box, a rotating shaft is rotatably installed inside the crushing barrel, and a motor 2 is fixedly installed on the upper end of the crushing barrel.

[0004] With regard to the above-mentioned related technologies, the inventors believe that when the crushed concrete is screened through a primary filter plate, after long-term use of the primary filter plate, some concrete with the same size as the filter holes of the primary filter plate is easily stuck in the filter holes of the primary filter plate. Therefore, it is necessary to manually clear and unclog the filter holes of the primary filter plate regularly, which makes cleaning inconvenient. Utility Model Content

[0005] The purpose of the utility model is to solve or at least alleviate the problem of inconvenient cleaning in the prior art.

[0006] To achieve the above purpose, the present application provides a fully automatic waste concrete recycling device, which adopts the following technical solution:

[0007] The camming mechanism is a kind of automatic recycling device for waste concrete, comprising a crushing box, a top of which is fixedly connected with a connected feeding hopper, a crushing roller is symmetrically and rotatably connected inside the crushing box, an outer wall of the crushing box is symmetrically and fixedly connected with a motor, output ends of two groups of the motors are respectively fixedly connected with the two groups of the crushing rollers, a side wall of the crushing box is provided with a coarse material opening, a sieve plate fixedly connected with the inner wall of the crushing box is penetrated inside the coarse material opening, a plurality of sieve holes are evenly provided inside the sieve plate, an adaptive rotating plate is provided at the bottom of the sieve plate, a plurality of top material columns corresponding to each group of the sieve holes are evenly and fixedly connected with the top of the rotating plate, a rotating shaft is fixedly connected with a side of the rotating plate away from the coarse material opening, one end of the rotating shaft is fixedly connected with a gear, the gear is located at the outside of the crushing box, one side of the gear is meshed with a rack, an oil cylinder fixedly connected with the crushing box is provided on the top of the rack, and the output end of the oil cylinder is fixedly connected with the rack.

[0008] By adopting the above technical solution, the oil cylinder can drive the rack to transport upward when it starts to retract, and the rack can drive the gear, the rotating shaft and the rotating plate to rotate counterclockwise when it moves upward, until the rotating plate moves to abut against the bottom wall of the screen plate, and at the same time, each group of ejecting columns penetrates each group of screen holes, thereby ejecting the concrete stuck inside each group of screen holes, thereby achieving dredging of the screen holes, making the dredging of the screen holes convenient and quick.

[0009] Optionally, a fine material opening is provided on a side of the crushing box away from the coarse material opening, and a guide plate fixedly connected to an inner wall of the crushing box runs through the interior of the fine material opening.

[0010] By adopting the above technical solution, the guide plate is used to guide and transport the waste concrete falling from the sieve holes out of the crushing box.

[0011] Optionally, a water spray pipe fixedly connected to the crushing box is provided above the guide plate, a water pump is fixedly connected to one side wall of the crushing box, the output end of the water pump is fixedly connected to the water spray pipe, a water tank is fixedly connected to one side wall of the crushing box, and the input end of the water pump extends along to the inner lower side of the water tank.

[0012] By adopting the above technical solution, the water pump is used to draw the water contained in the water tank to the water spray pipe when starting work, and then spray it out through the water spray pipe, so as to spray the top of the guide plate to reduce dust pollution, so as to reduce dust pollution.

[0013] Optionally, a transparent acrylic plate is embedded and fixedly connected to a side wall of the water tank away from the crushing box.

[0014] By adopting the above technical solution, the provision of the transparent acrylic plate makes it easy to observe the remaining amount of water inside the water tank.

[0015] Optionally, a communicating water injection pipe is fixedly connected to the top of the water tank, and a threaded cap is threadedly connected to the top of the water injection pipe.

[0016] By adopting the above technical solution, the provision of the water injection pipe makes it easy to pour water into the interior of the water tank.

[0017] Optionally, a connecting rope is fixedly connected to the top of the threaded cover, and one end of the connecting rope away from the threaded cover is fixedly connected to the water tank.

[0018] By adopting the above technical solution, the connection rope is used to connect the threaded cover to the water tank, so as to reduce the probability of losing the threaded cover.

[0019] Optionally, one side of the rack is slidably connected to a guide rail, and the guide rail is fixedly connected to the crushing box.

[0020] By adopting the above technical solution, the guide rail is used to guide the up and down movement of the rack.

[0021] In summary, the beneficial effects of this application are as follows:

[0022] The present application arranges the rotating plate, the ejecting column and the oil cylinder so that the oil cylinder can drive the rack to transport upward when starting to retract, and the rack can drive the gear, the rotating shaft and the rotating plate to rotate counterclockwise when moving upward until the rotating plate moves to abut against the bottom wall of the sieve plate, and at the same time, each group of ejecting columns penetrates each group of sieve holes, thereby ejecting the concrete stuck inside each group of sieve holes, thereby achieving dredging of the sieve holes, making the dredging of the sieve holes convenient and quick. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a schematic diagram of the overall structure of this application;

[0024] Figure 2 It is a cross-sectional view of the overall structure of this application;

[0025] Figure 3 This application Figure 2 Enlarged view of the structure of part A in the middle.

[0026] Explanation of the reference numerals in the accompanying drawings: 1. Crushing box; 2. Feed hopper; 3. Motor; 4. Screen plate; 5. Coarse material port; 6. Crushing roller; 7. Rotating plate; 8. Screen hole; 9. Material lifting column; 10. Rotating shaft; 11. Gear; 12. Oil cylinder; 13. Rack; 14. Guide rail; 15. Fine material port; 16. Water spray pipe; 17. Water pump; 18. Water tank; 19. Transparent acrylic plate; 20. Water injection pipe; 21. Threaded cover; 22. Connecting rope. DETAILED DESCRIPTION

[0027] The following is combined with Figure 1-3 This application is described in further detail.

[0028] Please refer to Figure 1-3 A fully automatic recycling device for waste concrete includes a crushing box 1, a feed hopper 2 is fixedly connected to the top of the crushing box 1, and the feed hopper 2 is used to guide the waste concrete to be crushed into the crushing box 1. Crushing rollers 6 are symmetrically connected to the inside of the crushing box 1, and motors 3 are symmetrically fixedly connected to the outer wall of the crushing box 1. The output ends of two groups of motors 3 are respectively fixedly connected to two groups of crushing rollers 6. The two groups of crushing rollers 6 are used to crush concrete blocks falling into the crushing box 1 when they rotate relative to each other.

[0029] Please refer to Figure 1-3 A coarse material opening 5 is provided on one side wall of the crushing box 1. A sieve plate 4 fixedly connected to the inner wall of the crushing box 1 is penetrated inside the coarse material opening 5. A plurality of sieve holes 8 are evenly provided inside the sieve plate 4. The sieve holes 8 are provided to screen the waste concrete after crushing, so as to screen out the concrete with a larger volume. A fine material opening 15 is provided on the side of the crushing box 1 away from the coarse material opening 5. A guide plate 23 fixedly connected to the inner wall of the crushing box 1 is penetrated inside the fine material opening 15. The guide plate 23 is provided to guide the waste concrete falling from the sieve holes 8 to be transported out of the crushing box 1.

[0030] Please refer to Figure 1-3 A water spray pipe 16 fixedly connected to the crushing box 1 is provided above the guide plate 23, a water pump 17 is fixedly connected to one side wall of the crushing box 1, and the output end of the water pump 17 is fixedly connected to the water spray pipe 16, and a water tank 18 is fixedly connected to one side wall of the crushing box 1, and the interior of the water tank 18 is used to hold water. A connected water injection pipe 20 is fixedly connected to the top of the water tank 18, and a threaded cover 21 is threadedly connected to the top of the water injection pipe 20. The setting of the water injection pipe 20 facilitates pouring water into the interior of the water tank 18. A connecting rope 22 is fixedly connected to the top of the threaded cover 21, and the end of the connecting rope 22 away from the threaded cover 21 is fixedly connected to the water tank 18. The setting of the connecting rope 22 is used to connect the threaded cover 21 to the water tank 18 to reduce the probability of losing the threaded cover 21.

[0031] Please refer to Figure 1-3A transparent acrylic plate 19 is fixedly connected to a side wall of the water tank 18 away from the crushing box 1. The transparent acrylic plate 19 is arranged to facilitate observation of the remaining amount of water in the water tank 18. The input end of the water pump 17 is along the lower side of the water tank 18. The water pump 17 is arranged to pump the water contained in the water tank 18 to the water spray pipe 16 when starting the work, and then spray it out through the water spray pipe 16, so as to spray the top of the guide plate 23 to reduce dust pollution. The bottom of the sieve plate 4 is provided with an adapted rotating plate 7, and the top of the rotating plate 7 is evenly fixedly connected with a plurality of ejecting columns 9 corresponding to each group of sieve holes 8. The ejecting columns 9 are arranged to eject the concrete stuck in the sieve holes 8 when penetrating the sieve holes 8, so as to achieve dredging of the sieve holes 8.

[0032] Please refer to Figure 1-3 The rotating plate 7 is fixedly connected to a rotating shaft 10 on one side away from the coarse material opening 5, and a gear 11 is fixedly connected to one end of the rotating shaft 10. The gear 11 is configured to drive the rotating shaft 10 and the rotating plate 7 to rotate when rotating. The gear 11 is located outside the crushing box 1. A rack 13 is meshedly connected to one side of the gear 11. A guide rail 14 is slidably connected to one side of the rack 13. The guide rail 14 is fixedly connected to the crushing box 1. The guide rail 14 is configured to guide the up and down movement of the rack 13. An oil cylinder 12 fixedly connected to the crushing box 1 is provided at the top of the rack 13. The output end of the oil cylinder 12 is fixedly connected to the rack 13. The oil cylinder 12 is configured to drive the rack 13 to move up and down when starting the work, thereby driving the gear 11 and the rotating plate 7 to rotate.

[0033] The implementation principle of this application is:

[0034] When in use, the waste concrete is conveyed to the inside of the feed hopper 2 through the conveyor, and then the two sets of motors 3 are started, so that the two sets of motors 3 drive the two sets of crushing rollers 6 to rotate relative to each other, thereby crushing the waste concrete falling from the feed hopper 2, and then the crushed waste concrete can fall on the top of the screen plate 4, so as to be screened by the screen plate 4, so that the larger concrete can be screened out, and the smaller concrete can fall on the top of the guide plate 23 through the screen hole 8, and then discharged through the guidance of the water spray pipe 16, and at the same time, the water pump 17 can be started, so that when the water pump 17 starts working, the water contained in the water tank 18 can be pumped to the spray pipe 16. The water pipe 16 is then sprayed out through the water spray pipe 16, thereby spraying dust on the top of the guide plate 23 to reduce dust pollution. When some discarded concrete blocks are used for a long time and the sieve holes 8 need to be dredged and cleaned, the cylinder 12 can be started so that the cylinder 12 can drive the rack 13 to transport upward when it starts to shrink. The rack 13 can drive the gear 11, the rotating shaft 10 and the rotating plate 7 to rotate counterclockwise when it moves upward until the rotating plate 7 moves to abut against the bottom wall of the sieve plate 4. At the same time, each group of ejecting columns 9 passes through each group of sieve holes 8, thereby ejecting the concrete stuck in each group of sieve holes 8, thereby achieving dredging of the sieve holes 8.

[0035] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A fully automatic recycling device for waste concrete, comprising a crushing box (1), the top of the crushing box (1) being fixedly connected to a feeding hopper (2) in communication therewith, the interior of the crushing box (1) being symmetrically rotatably connected to crushing rollers (6), the outer wall of the crushing box (1) being symmetrically fixedly connected to motors (3), the output ends of two groups of the motors (3) being fixedly connected to two groups of the crushing rollers (6), respectively, characterized in that: A coarse material opening (5) is provided on one side wall of the crushing box (1), a sieve plate (4) fixedly connected to the inner wall of the crushing box (1) passes through the coarse material opening (5), a plurality of sieve holes (8) are evenly provided on the inside of the sieve plate (4), a matching rotating plate (7) is provided at the bottom of the sieve plate (4), a plurality of material ejecting columns (9) corresponding to each group of the sieve holes (8) are evenly fixedly connected to the top of the rotating plate (7), a rotating shaft (10) is fixedly connected to the side of the rotating plate (7) away from the coarse material opening (5), one end of the rotating shaft (10) is fixedly connected to a gear (11), the gear (11) is located outside the crushing box (1), one side of the gear (11) is meshingly connected to a rack (13), a cylinder (12) fixedly connected to the crushing box (1) is provided at the top of the rack (13), and an output end of the cylinder (12) is fixedly connected to the rack (13).

2. The fully automatic waste concrete recycling device according to claim 1 is characterized by: A fine material opening (15) is provided on a side of the crushing box (1) away from the coarse material opening (5), and a guide plate (23) fixedly connected to the inner wall of the crushing box (1) passes through the interior of the fine material opening (15).

3. The fully automatic waste concrete recycling device according to claim 2 is characterized in that: A water spray pipe (16) fixedly connected to the crushing box (1) is provided above the guide plate (23); a water pump (17) is fixedly connected to one side wall of the crushing box (1); an output end of the water pump (17) is fixedly connected to the water spray pipe (16); a water tank (18) is fixedly connected to one side wall of the crushing box (1); an input end of the water pump (17) extends along the lower side of the interior of the water tank (18).

4. The fully automatic waste concrete recycling device according to claim 3 is characterized by: A transparent acrylic plate (19) is embedded and fixedly connected to a side wall of the water tank (18) away from the crushing box (1).

5. The fully automatic waste concrete recycling device according to claim 4 is characterized by: A communicating water injection pipe (20) is fixedly connected to the top of the water tank (18), and a threaded cover (21) is threadedly connected to the top of the water injection pipe (20).

6. The fully automatic waste concrete recycling device according to claim 5 is characterized by: A connecting rope (22) is fixedly connected to the top of the threaded cover (21), and one end of the connecting rope (22) away from the threaded cover (21) is fixedly connected to the water tank (18).

7. The fully automatic waste concrete recycling device according to claim 1 is characterized by: A guide rail (14) is slidably connected to one side of the rack (13), and the guide rail (14) is fixedly connected to the crushing box (1).

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