Recycled concrete crushed material cleaning device

Abstract

The invention discloses a recycled concrete crushed material cleaning device which comprises a box body, a cleaning mechanism, a vibrating screen and a feeding mechanism, the cleaning mechanism is arranged in the box body, the vibrating screen is arranged below the cleaning mechanism, and the feeding mechanism and a liquid spraying pipe are arranged above the cleaning mechanism; the cleaning mechanism comprises a cleaning tank, a cleaning cover and a stirring frame, the cleaning tank is rotatably arranged in the box body, the cleaning cover is rotatably arranged on the outer side of the cleaning tank, and the stirring frame is rotatably arranged on the inner side of the cleaning tank. The recycled concrete crushed material cleaning device is ingenious in design and practical in function, and effectively solves the problems that an existing cleaning device is not provided with a closed cleaning environment, powder and disintegrating slag splash all around under the stirring effect, the working environment is affected, and the cleaning effect is difficult to guarantee.

Description

Technical Field

[0001] The invention relates to the field of recycled concrete equipment, and in particular to a recycled concrete crushed material cleaning device. Background Art

[0002] Recycled concrete refers to new concrete made by crushing, cleaning, grading discarded concrete blocks, mixing them with grading in a certain proportion, partially or completely replacing natural aggregates such as sand and gravel, and then adding cement, water, etc. Recycled concrete is mainly obtained by crushing recycled concrete. The crushed concrete contains a large amount of powder. When it is subsequently mixed with cement again, these powders and debris will cause the adhesion of the recycled cement to deteriorate, affecting the quality of the building. Therefore, it is necessary to clean the recycled concrete crushed materials to remove the powder residue inside. However, the existing cleaning device does not provide a closed cleaning environment, which causes powder and debris to splash around under the stirring action, affecting the working environment and making it difficult to ensure the cleaning effect. Therefore, how to develop a recycled concrete crushed material cleaning device has become a problem that needs to be solved urgently by technicians in this field. Summary of the invention

[0003] The purpose of the present invention is to provide a recycled concrete crushed material cleaning device to solve the problem that the existing cleaning device does not have a closed cleaning environment, resulting in powder and debris splashing around under the stirring action, affecting the working environment and making it difficult to ensure the cleaning effect.

[0004] In order to solve the above technical problems, the present invention adopts the following technical solutions:

[0005] The present invention discloses a recycled concrete crushed material cleaning device, comprising a box body, a cleaning mechanism, a vibrating screen and a feeding mechanism, wherein the cleaning mechanism is arranged in the box body, a vibrating screen is arranged below the cleaning mechanism, and a feeding mechanism and a liquid spraying pipe are arranged above the cleaning mechanism; the cleaning mechanism comprises a cleaning tank, a cleaning cover and a stirring frame, the cleaning tank is rotatably arranged in the box body, the cleaning cover is rotatably arranged on the outside of the cleaning tank, and the stirring frame is rotatably arranged on the inside of the cleaning tank.

[0006] Furthermore, the left end of the stirring frame is fixedly connected to the first driving shaft, and the right end of the stirring frame is rotatably connected to the second driving shaft; the left end of the cleaning tank is rotatably connected to the first driving shaft, and the right end of the cleaning tank is fixedly connected to the second driving shaft; the left end of the cleaning cover is fixedly connected to the driving sleeve, and the right end of the cleaning cover is rotatably connected to the fixed sleeve.

[0007] Furthermore, the driving sleeve is coaxially arranged with the first driving shaft, the first driving shaft is driven by the first motor on the first reduction gearbox, and the driving sleeve is driven by the second motor on the first reduction gearbox; the fixed sleeve is coaxially arranged with the second driving shaft, and the second driving shaft is driven by the third motor on the second reduction gearbox.

[0008] Furthermore, the vibrating screen includes a sieve plate and a driving wheel. The sieve plate is arranged in a box through springs and guide columns. A driving protrusion is arranged on the lower end surface of the sieve plate. A driving wheel cooperating with the driving protrusion is arranged below the sieve plate.

[0009] Furthermore, a material discharge port and a sewage discharge port cooperating with the vibrating screen are provided on the left side wall of the box body.

[0010] Furthermore, the feeding mechanism includes a first auger, a second auger and a feed pipe, the top end of the first auger is connected to the right end of the second auger, and the left end of the second auger cooperates with the top end of the feed pipe through an elbow.

[0011] Furthermore, the feed pipe is slidably arranged at the top of the box body, a sliding sleeve slidably matched with the feed pipe is arranged in the box body, and a sliding block matched with the screw thread is arranged at the right end of the feed pipe.

[0012] Furthermore, the first auger is fixedly arranged on the right end of the box body through a fixing plate, and a fourth motor for driving the lead screw is arranged on the fixing plate.

[0013] Furthermore, the inner diameter of the feed pipe is larger than the outer diameter of the elbow, and the top end of the feed pipe is sleeve-fitted with the elbow at the left end of the second auger.

[0014] Furthermore, the upper end of the stirring frame is a vertical rod, and the lower end of the stirring frame is a horizontal rod.

[0015] Compared with the prior art, the beneficial technical effects of the present invention are:

[0016] The recycled concrete crushing material cleaning device of the present invention is provided with a cleaning cover for the cleaning tank, so that the mixing frame can be stirred at a higher speed without causing the splashing of powder and debris, effectively improving the mixing efficiency and ensuring the environmental protection and sanitation of the working environment; the upper end of the mixing frame of the recycled concrete crushing material cleaning device of the present invention is a vertical rod and the lower end is a horizontal rod, which further improves the mixing efficiency; the recycled concrete crushing material cleaning device of the present invention is provided with a liftable feeding pipe, so that the feeding pipe can be closer to the cleaning tank during unloading to avoid material splashing, and move up after the unloading is completed without affecting the work of the mixing frame; the sieve plate of the recycled concrete crushing material cleaning device of the present invention is equipped with springs and driving wheels, which further improves the filtering efficiency. In general, the recycled concrete crushing material cleaning device of the present invention has a clever design and practical functions, and effectively solves the problem that the existing cleaning device does not have a closed cleaning environment, resulting in powder and debris splashing everywhere under the stirring action, affecting the working environment, and it is difficult to ensure the cleaning effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The present invention will be further described below in conjunction with the accompanying drawings:

[0018] Figure 1 This is a cross-sectional view of the recycled concrete crushed material cleaning device of the present invention (cleaning cover is opened);

[0019] Figure 2 It is a cross-sectional view of the recycled concrete crushed material cleaning device of the present invention (cleaning cover is closed);

[0020] Figure 3 It is the side view of the vibrating screen;

[0021] Figure 4 This is the front view of the cleaning mechanism (cleaning cover closed);

[0022] Figure 5 This is the front view of the cleaning mechanism (cleaning cover is open);

[0023] Figure 6 It is the front view of the cleaning mechanism (section view with the cleaning cover opened);

[0024] Figure 7 This is a cross-sectional view of the cleaning mechanism (cleaning cover is open).

[0025] Explanation of the reference numerals: 1. casing; 101. discharge port; 102. sewage outlet; 103. liquid spray pipe; 104. fixed plate; 2. cleaning mechanism; 201. stirring frame; 202. cleaning tank; 203. cleaning cover; 204. first drive shaft; 205. second drive shaft; 206. drive sleeve; 207. fixed sleeve; 3. vibrating screen; 301. sieve plate; 302. spring; 303. guide column; 304. drive wheel; 305. drive protrusion; 4. first reduction gearbox; 401. first motor; 402. second motor; 5. second reduction gearbox; 501. third motor; 6. feeding mechanism; 601. first auger; 602. second auger; 603. feed pipe; 604. sleeve; 605. slider; 606. lead screw; 607. fourth motor. DETAILED DESCRIPTION

[0026] like Figures 1 to 7 As shown, a recycled concrete crushed material cleaning device includes a box body 1, a cleaning mechanism 2, a vibrating screen 3 and a feeding mechanism 6.

[0027] A first reduction gearbox 4 is fixedly provided at the left end of the housing 1, a first motor 401 is fixedly provided at the upper end of the first reduction gearbox 4, a second motor 402 is fixedly provided below the first reduction gearbox 4, a second reduction gearbox 5 is fixedly provided at the right end of the housing 1, and a third motor 501 is fixedly provided at the upper end of the second reduction gearbox 5.

[0028] A cleaning mechanism 2 is arranged in the box body 1 , a vibrating screen 3 is arranged below the cleaning mechanism 2 , and a feeding mechanism 6 and a liquid spraying pipe 103 are arranged above the cleaning mechanism 2 .

[0029] The cleaning mechanism 2 includes a cleaning tank 202, a cleaning cover 203 and a stirring frame 201. The cleaning tank 202 is a hemispherical circular tank, and the cleaning tank 202 is rotatably arranged in the box body 1. The cleaning cover 203 is a hemispherical cover, and the cleaning cover 203 is rotatably arranged on the outside of the cleaning tank 202. The stirring frame 201 is a hollow circular disc, and the stirring frame 201 is rotatably arranged on the inside of the cleaning tank 202.

[0030] The recycled concrete crushed material cleaning device of the present invention is provided with a cleaning cover 203 for the cleaning tank 202, so that the mixing frame 201 can mix at a higher speed without causing splashing of powder and debris, effectively improving the mixing efficiency and ensuring the environmental protection and sanitation of the working environment.

[0031] The left end of the stirring frame 201 is fixedly connected to the first driving shaft 204, and the right end of the stirring frame 201 is rotatably connected to the second driving shaft 205; the left end of the cleaning tank 202 is rotatably connected to the first driving shaft 204, and the right end of the cleaning tank 202 is fixedly connected to the second driving shaft 205; the left end of the cleaning cover 203 is fixedly connected to the driving sleeve 206, and the right end of the cleaning cover 203 is rotatably connected to the fixed sleeve 207.

[0032] The driving sleeve 206 is coaxially arranged with the first driving shaft 204, and the first driving shaft 204 is driven by the first motor 401 on the first reduction box 4, and the driving sleeve 206 is driven by the second motor 402 on the first reduction box 4; the fixing sleeve 207 is coaxially arranged with the second driving shaft 205, and the second driving shaft 205 is driven by the third motor 501 on the second reduction box 5.

[0033] The upper end of the mixing frame 201 is a vertical rod, and the lower end of the mixing frame 201 is a horizontal rod. The mixing frame 201 of the recycled concrete crushing material cleaning device of the present invention has a vertical rod at the upper end and a horizontal rod at the lower end, which can perform different types of mixing and further improve the mixing efficiency.

[0034] The vibrating screen 3 includes a sieve plate 301 and a driving wheel 304. The sieve plate 301 is arranged in the box body 1 through a spring 302 and a guide column 303. A driving protrusion 305 is arranged on the lower end surface of the sieve plate 301. A driving wheel 304 cooperating with the driving protrusion 305 is arranged below the sieve plate 301.

[0035] A material discharge port 101 and a sewage discharge port 102 cooperating with the vibrating screen 3 are provided on the left side wall of the box body 1 .

[0036] The sieve plate 301 of the recycled concrete crushed material cleaning device of the present invention is equipped with a spring 302 and a driving wheel 304, which further improves the filtering efficiency.

[0037] The feeding mechanism 6 includes a first auger 601, a second auger 602 and a feed pipe 603. The top end of the first auger 601 is connected to the right end of the second auger 602, and the left end of the second auger 602 cooperates with the top end of the feed pipe 603 through an elbow.

[0038] The feed pipe 603 is slidably arranged at the top of the box body 1, and a sliding sleeve 604 slidably matched with the feed pipe 603 is arranged in the box body 1. The right end of the feed pipe 603 is provided with a slider 605 threadably matched with the lead screw 606.

[0039] The first auger 601 is fixedly disposed at the right end of the box body 1 via a fixing plate 104 , and a fourth motor 607 for driving the lead screw 606 is disposed on the fixing plate 104 .

[0040] The inner diameter of the feed pipe 603 is larger than the outer diameter of the elbow, and the top end of the feed pipe 603 is sleeve-fitted with the elbow at the left end of the second auger 602 .

[0041] The recycled concrete crushing material cleaning device of the present invention is provided with a liftable feeding pipe 603 so that the feeding pipe 603 can be closer to the cleaning tank 202 during unloading to avoid material splashing, and can be moved upward after unloading without affecting the operation of the mixing frame 201.

[0042] The working process of the present invention is as follows:

[0043] When feeding: the fourth motor 607 drives the screw 606 to rotate, thereby driving the feed pipe 603 to descend, so that the bottom end of the feed pipe 603 is closer to the cleaning tank 202, and the material enters the first auger 601 from the bottom end of the first auger 601, and then reaches the cleaning tank 202 through the second auger 602 and the feed pipe 603, and the cleaning liquid enters the cleaning tank 202 from the spray pipe 103. After the feeding work is completed, the fourth motor 607 drives the screw 606 to rotate again to realize the lifting of the feed pipe 603.

[0044] During cleaning, the cleaning tank 202 remains stationary at the lower end, and the cleaning cover 203 moves to the top of the cleaning tank 202 under the drive of the driving sleeve 206. The stirring frame 201 rotates continuously under the action of the second driving shaft 205 to achieve stirring of the material.

[0045] When discharging materials, the cleaning groove 202 opens downward under the action of the first driving shaft 204 , and the cleaning cover 203 opens downward under the action of the driving sleeve 206 , so that the materials fall onto the vibrating screen 3 .

[0046] During screening, the sieve plate 301 of the vibrating screen 3 vibrates under the action of the spring 302 and the driving wheel 304 , the crushed materials are discharged from the discharge port 101 , and the sewage and silt are discharged from the sewage discharge port 102 .

[0047] The embodiments described above are only descriptions of the preferred modes of the present invention, and are not intended to limit the scope of the present invention. Without departing from the design spirit of the present invention, various modifications and improvements made to the technical solutions of the present invention by ordinary technicians in this field should all fall within the protection scope determined by the claims of the present invention.

Claims

1. A recycled concrete crushed material cleaning device, characterized in that: The invention comprises a housing (1), a cleaning mechanism (2), a vibrating screen (3) and a feeding mechanism (6); the cleaning mechanism (2) is arranged in the housing (1), the vibrating screen (3) is arranged below the cleaning mechanism (2), and the feeding mechanism (6) and a liquid spraying pipe (103) are arranged above the cleaning mechanism (2); the cleaning mechanism (2) comprises a cleaning tank (202), a cleaning cover (203) and a stirring frame (201); the cleaning tank (202) is rotatably arranged in the housing (1), the cleaning cover (203) is rotatably arranged outside the cleaning tank (202), and the stirring frame (201) is rotatably arranged inside the cleaning tank (202).

2. The recycled concrete crushed material cleaning device according to claim 1 is characterized in that: The left end of the stirring frame (201) is fixedly connected to the first driving shaft (204), and the right end of the stirring frame (201) is rotatably connected to the second driving shaft (205); the left end of the cleaning tank (202) is rotatably connected to the first driving shaft (204), and the right end of the cleaning tank (202) is fixedly connected to the second driving shaft (205); the left end of the cleaning cover (203) is fixedly connected to the driving sleeve (206), and the right end of the cleaning cover (203) is rotatably connected to the fixing sleeve (207).

3. The recycled concrete crushed material cleaning device according to claim 2 is characterized in that: The driving sleeve (206) is coaxially arranged with the first driving shaft (204); the first driving shaft (204) is driven by a first motor (401) on a first reduction gearbox (4); and the driving sleeve (206) is driven by a second motor (402) on the first reduction gearbox (4); the fixing sleeve (207) is coaxially arranged with the second driving shaft (205); and the second driving shaft (205) is driven by a third motor (501) on a second reduction gearbox (5).

4. The recycled concrete crushed material cleaning device according to claim 1, characterized in that: The vibrating screen (3) comprises a sieve plate (301) and a driving wheel (304); the sieve plate (301) is arranged in a box body (1) via a spring (302) and a guide column (303); a driving protrusion (305) is arranged on the lower end surface of the sieve plate (301); and a driving wheel (304) cooperating with the driving protrusion (305) is arranged below the sieve plate (301).

5. The recycled concrete crushed material cleaning device according to claim 4 is characterized in that: A material discharge port (101) and a sewage discharge port (102) which cooperate with the vibrating screen (3) are provided on the left side wall of the box body (1).

6. The recycled concrete crushed material cleaning device according to claim 1, characterized in that: The feeding mechanism (6) comprises a first auger (601), a second auger (602) and a feed pipe (603), the top end of the first auger (601) is connected to the right end of the second auger (602), and the left end of the second auger (602) is matched with the top end of the feed pipe (603) through an elbow.

7. The recycled concrete crushed material cleaning device according to claim 6, characterized in that: The feed pipe (603) is slidably arranged at the top of the box body (1), and a sliding sleeve (604) slidably matched with the feed pipe (603) is arranged in the box body (1). The right end of the feed pipe (603) is provided with a slider (605) threadedly matched with the lead screw (606).

8. The recycled concrete crushed material cleaning device according to claim 7, characterized in that: The first auger (601) is fixedly arranged at the right end of the box body (1) via a fixing plate (104), and a fourth motor (607) for driving the lead screw (606) is arranged on the fixing plate (104).

9. The recycled concrete crushed material cleaning device according to claim 7, characterized in that: The inner diameter of the feed pipe (603) is larger than the outer diameter of the elbow, and the top end of the feed pipe (603) is sleeve-fitted with the elbow at the left end of the second auger (602).

10. The recycled concrete crushed material cleaning device according to claim 1, characterized in that: The upper end of the stirring frame (201) is a vertical rod, and the lower end of the stirring frame (201) is a horizontal rod.

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