Efficient concrete cleaning and sand separating device

Abstract

The utility model provides an efficient concrete cleaning and sand separating device which comprises a support, a rotary stone washing assembly, a sand separating assembly and a sand separating assembly. The support is provided with the rotary stone washing assembly used for rotary cleaning and sand conveying. The rotary stone washing assembly comprises a bidirectional driving assembly and a rotary feeding assembly; the bidirectional driving assembly is installed on the left side of the support and connected with the backflow cleaning assembly used for recycling a water source and cleaning gravel, the rotary feeding assembly is installed on the upper portion of the support, and the bidirectional driving assembly is connected with the rotary feeding assembly. The rotary feeding assembly is connected with the backflow cleaning assembly; the backflow cleaning assembly is installed on the support. By means of the technical scheme, the problem that in the prior art, it is inconvenient to control the roller to transport gravel in an inclined mode can be solved, two-way rotation control is achieved, rotary stone washing is more sufficient, sewage filtering treatment is added, and recycling is more effective.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of concrete cleaning equipment, and concretely relates to an efficient concrete cleaning and sand separating device. BACKGROUND

[0002] In the prior art, the stone to be cleaned enters the drum stone washing machine through the feed inlet, and the drum starts to rotate at a set speed. This rotating process generates strong friction, which removes the dirt and impurities on the surface of the stone. At the same time, the drum stone washing machine can enhance the cleaning effect by injecting an appropriate amount of water. The water interacts with the stone in the drum to wash away the dirt and impurities, ensuring the cleanliness of the stone surface. During the rotation of the drum, the stone undergoes multiple cycles.

[0003] Among the many prior art, Chinese patent application CN214235238U discloses a concrete cleaning and sand separating device, which belongs to the field of concrete cleaning equipment. It includes a frame, a drum is arranged on the frame, a plurality of filter holes are formed on the circumferential side wall of the drum, a rotating assembly is connected to the drum for rotating the drum, a water tank is arranged directly below the drum, the drum is located in the water tank, the water tank is hinged to the frame, and a fixing member is connected to the water tank for fixing the frame.

[0004] However, in this patent technology, a lifting cylinder is provided to control the inclination of the drum, and the sand and gravel are poured in and out from the same feed inlet. The sand and gravel are prone to accumulate at the inlet, which affects the cleaning process of the sand and gravel. The water tank recycles wastewater only by sedimentation treatment, which has poor effect. At the same time, the inclination of the drum affects the position of the water jet gun, causing collision damage. Utility model content

[0005] The utility model provides a kind of efficient concrete cleaning and sand separating device to solve the problems in prior art.

[0006] The utility model provides a kind of efficient concrete cleaning and sand separating device, comprising: support, the support is installed for rotating and conveying sandstone and is rotated to wash stone component;The rotating wash stone component includes bidirectional drive assembly and rotating feeding assembly;The bidirectional drive assembly is installed to the left side of the support, the bidirectional drive assembly is connected with the backflow cleaning component for recycling water source and cleaning sandstone, the rotating feeding assembly is installed to the upper portion of the support, the bidirectional drive assembly is connected with the rotating feeding assembly, and the rotating feeding assembly is connected with the backflow cleaning component;The backflow cleaning component is installed on the support;

[0007] According to one aspect of the utility model, an efficient concrete cleaning and sand separating device is provided.

[0008] Further, the bidirectional driving assembly comprises a base, a motor, a belt driving assembly, a transmission rod, a bevel gear one, a bevel gear two, a connecting rod, a bevel gear three, a bevel gear four, a sleeve, a stirring rod and a bevel gear five; the upper end surface of the base is fixedly installed with the motor; the belt driving assembly is composed of two transmission wheels and a belt; the output end of the motor is fixedly connected with the rotating shaft of the lower transmission wheel of the belt driving assembly; the rotating shaft of the upper transmission wheel of the belt driving assembly is fixedly connected with the transmission rod; the belt driving assembly is connected with the backflow cleaning assembly; the outer wall of the transmission rod is rotatably connected with the support; the right end of the transmission rod is fixedly connected with the bevel gear one; the upper end right side of the bevel gear one is provided with the bevel gear two which is connected in meshing cooperation; the bevel gear two is fixedly connected with the outer wall of the connecting rod; the lower end of the connecting rod is rotatably connected with the support; the upper end outer wall of the connecting rod is fixedly connected with the bevel gear three; the upper end two sides of the bevel gear three are provided with the bevel gear four and the bevel gear five which are connected in meshing cooperation; the bevel gear four is fixedly connected with the outer wall of the sleeve; the sleeve is connected with the rotary feeding assembly; the inner wall of the sleeve is rotatably connected with the stirring rod; the stirring rod is connected with the rotary feeding assembly; the bevel gear five is fixedly connected with the left end outer wall of the stirring rod.

[0009] According to another aspect of the present application, a high-efficiency concrete cleaning and sand separating device is provided.

[0010] Further, the rotary feeding assembly comprises a roller, a cleaning brush, a spiral guide block and a material collecting box; the two sides of the roller are rotatably connected with the support; the roller is connected with the backflow cleaning assembly; the outer wall of the stirring rod is fixedly installed with the cleaning brush; the cleaning brush has five groups and is distributed in equidistance staggered symmetry about the transmission rod; the inner wall of the roller is fixedly installed with the spiral guide block; the right lower side of the roller is provided with the material collecting box; the two ends of the stirring rod are rotatably connected with the roller; the left end of the sleeve is fixedly connected with the roller.

[0011] According to another aspect of the present application, a high-efficiency concrete cleaning and sand separating device is provided.

[0012] Further, a plurality of groups of filter holes are formed on the curved side wall of the roller in equidistance distribution;

[0013] According to another aspect of the present application, a high-efficiency concrete cleaning and sand separating device is provided.

[0014] Further, three groups of feeding ports and discharging ports are respectively formed on the left and right side faces of the roller in equidistance distribution along the axis of the roller;

[0015] According to another aspect of the present application, a high-efficiency concrete cleaning and sand separating device is provided.

[0016] Further, the backflow cleaning assembly comprises a water tank, a water purifying tank, a water pump, a water pipe and a water gun; the water tank is fixedly installed on the support, the water tank is rotationally connected with the outer wall of the roller, the left lower end of the water tank is fixedly connected with a liquid outlet pipe, the left lower portion of the water tank is provided with the water purifying tank, the left end of the water purifying tank is fixedly connected with the water pump, the upper end output end of the water pump is fixedly connected with the water pipe, the left end of the rotating rod of the water pump is fixedly connected with the lower transmission wheel rotating shaft of the belt transmission assembly, the outer wall of the water pipe is fixedly connected with the support, and the upper portion outer wall lower side of the water pipe is fixedly installed with the water gun.

[0017] According to another aspect of the present application, a high-efficiency concrete cleaning and sand separating device is provided.

[0018] Further, the upper end surface of the water purifying tank is provided with an inclined filter screen surface.

[0019] According to another aspect of the present application, a high-efficiency concrete cleaning and sand separating device is provided.

[0020] Further, the water gun has five groups and is equally spaced on the outer wall of the water pipe.

[0021] According to another aspect of the present application, a high-efficiency concrete cleaning and sand separating device is provided.

[0022] The technical scheme of the present application can achieve water source recycling when sand and gravel need to be cleaned, the bidirectional driving assembly drives the rotary feeding assembly to rotate in two directions, realizing reverse rotation cleaning control, sand and gravel are cleaned and transported, the backflow cleaning assembly performs water flow filling and flushing, and collects the cleaned water flow, the sand and gravel are further flushed by the cleaned water flow for secondary use, realizing water source recycling; the bidirectional driving assembly controls water flow extraction and rotary stone cleaning through a single output end, realizing lower-cost cleaning, effectively cleaning sand and gravel and transporting and collecting.

[0023] When it is needed to drive the rotation of the rotation feeding assembly, the output end of the motor drives the lower transmission wheel of the belt transmission assembly to rotate, the lower transmission wheel drives the upper transmission wheel of the belt transmission assembly to rotate through the belt transmission, the upper transmission wheel drives the transmission rod to rotate, the transmission rod drives the bevel gear one to rotate, the bevel gear one drives the bevel gear two to rotate, the bevel gear two drives the connecting rod to rotate, the connecting rod drives the bevel gear three to rotate, the bevel gear three drives the bevel gear four and the bevel gear five to rotate in two directions, the bevel gear four drives the sleeve to rotate, the rotation of the sleeve drives the drum to rotate, the drum drives the spiral guide block to rotate, the spiral guide block drives the sandstone to rotate and transport in the spiral direction from left to right, and enters the collecting box; the bevel gear five drives the stirring rod to rotate, the rotation of the stirring rod drives the cleaning brush to rotate, the backflow cleaning assembly sprays water into the drum, the cleaning brush brushes the surface of the sandstone while being washed by the water flow, so that deeper cleaning is realized, and the rotation of the drum and the stirring rod in two directions is controlled; the rotation shaft of the lower transmission wheel of the belt transmission assembly drives the backflow cleaning assembly to recycle the water flow, so that water source circulation is realized.

[0024] The plurality of filtering holes make the inflow of the water flow and the outflow of the sewage more convenient and sufficient, so that effective cleaning is realized; the three groups of feeding ports and discharging ports make the entering and collecting of the sandstone more convenient, increase the sandstone discharging efficiency while rotating, reduce the influence of cleaning, and are not prone to be blocked.

[0025] When it is needed to clean the sandstone, the water flow in the water tank drives the rotation shaft of the lower transmission wheel of the belt transmission assembly to rotate through the motor, the lower transmission wheel drives the water pump to extract the water flow to the water pipe, the water flow is sprayed from the water gun along the water pipe, is poured into the drum, and cleans the sandstone, the cleaned water flow flows out of the drum through the filtering hole, enters the water tank from the liquid outlet pipe of the water tank, is recycled, is extracted by the water pump again, is utilized, water flow circulation is realized, and the environment is more friendly; the impurities of the sewage mixture filtered by the inclined filter screen surface are left on the screen surface and slide downward along the inclined angle, the filtered water flow enters the inside of the water tank, and effective recycling of the water flow is realized; the five groups of water guns can flush the sandstone in different directions in the drum, increase the flushing contact range, and realize more sufficient cleaning. BRIEF DESCRIPTION OF DRAWINGS

[0026] The drawings constituting a part of the specification of this application are used to provide further understanding of the present application, the illustrative embodiments of the present application and the description thereof are used to explain the present application, and do not constitute improper limitation on the present application. In the drawings:

[0027] Figure 1 The utility model provides a kind of high-efficiency concrete cleaning sand separating device's perspective view Figure One

[0028] Figure 2 The utility model provides a kind of high-efficiency concrete cleaning sand separating device's front view;

[0029] Figure 3 The utility model provides a kind of high-efficiency concrete cleaning sand separating device's left view;

[0030] Figure 4 The utility model provides a kind of high-efficiency concrete cleaning sand separating device's perspective view Figure Two

[0031] Figure 5 The utility model provides a kind of high-efficiency concrete cleaning sand separating device's perspective view Figure 3

[0032] Figure 6 The utility model provides a kind of high-efficiency concrete cleaning sand separating device's perspective view Figure Three

[0033] Figure 7 The utility model provides a kind of high-efficiency concrete cleaning sand separating device's perspective view Figure 4

[0034] Figure 8 The utility model provides a kind of high-efficiency concrete cleaning sand separating device's perspective view Figure Four

[0035] Among them, the above drawing includes following figure mark:

[0036] 1, support;2, rotary stone washing subassembly;21, bidirectional drive assembly;211, base;212, motor;213, belt transmission assembly;214, transmission rod;215, bevel gear one;216, bevel gear two;217, connecting rod;218, bevel gear three;219, bevel gear four;2110, sleeve;2111, stirring rod;2112, bevel gear five;22, rotary feeding assembly;221, roller;222, cleaning brush;223, spiral guide block;224, material receiving box;3, backflow cleaning assembly;31, water tank;32, clean water tank;33, water pump;34, water pipe;35, water gun. DETAILED DESCRIPTION

[0037] ​​​​​​The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. The following description of at least one exemplary embodiment is merely illustrative and is in no way intended to limit the present utility model or its application or use. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.

[0038] Example 1: As Figures 1-8 As shown in the figure, this utility model embodiment provides a high-efficiency concrete washing and sand separating device. The high-efficiency concrete washing and sand separating device includes: a support 1, on which a rotating stone washing assembly 2 for rotating, washing and conveying sand and gravel is installed; the rotating stone washing assembly 2 includes a bidirectional drive assembly 21 and a rotating feeding assembly 22; the bidirectional drive assembly 21 is installed on the left side of the support 1, and the bidirectional drive assembly 21 is connected to a return washing assembly 3 for recycling water to wash sand and gravel; the rotating feeding assembly 22 is installed on the upper part of the support 1, the bidirectional drive assembly 21 is connected to the rotating feeding assembly 22, and the rotating feeding assembly 22 is connected to the return washing assembly 3; the return washing assembly 3 is installed on the support 1.

[0039] When this utility model is in use, if it is necessary to clean sand and gravel, the bidirectional drive component 21 drives the rotary feeding component 22 to rotate in two directions, realizing reverse rotational cleaning control, cleaning and transporting the sand and gravel. The return cleaning component 3 injects water to rinse and collects the cleaned water, which is then reused after cleaning to continue rinsing sand and gravel, thus realizing water source recycling. The bidirectional drive component 21 controls water flow extraction and rotational stone washing through a single output end, achieving lower-cost cleaning while effectively cleaning and transporting the sand and gravel for collection.

[0040] The bidirectional driving assembly 21 comprises a base 211, a motor 212, a belt driving assembly 213, a transmission rod 214, a bevel gear one 215, a bevel gear two 216, a connecting rod 217, a bevel gear three 218, a bevel gear four 219, a sleeve 2110, a stirring rod 2111 and a bevel gear five 2112; the upper end face of the base 211 is fixedly installed with the motor 212; the belt driving assembly 213 is composed of two transmission wheels and a belt; the output end of the motor 212 is fixedly connected with the rotating shaft of the lower transmission wheel of the belt driving assembly 213; the rotating shaft of the upper transmission wheel of the belt driving assembly 213 is fixedly connected with the transmission rod 214; the belt driving assembly 213 is connected with the backflow cleaning assembly 3; the outer wall of the transmission rod 214 is rotatably connected with the support 1; the right end of the transmission rod 214 is fixedly connected with the bevel gear one 215; the upper end right side of the bevel gear one 215 is provided with the bevel gear two 216 which is connected in meshing cooperation; the bevel gear two 216 is fixedly connected with the outer wall of the connecting rod 217; the lower end of the connecting rod 217 is rotatably connected with the support 1; the upper end outer wall of the connecting rod 217 is fixedly connected with the bevel gear three 218; the upper end two sides of the bevel gear three 218 are provided with the bevel gear four 219 and the bevel gear five 2112 which are connected in meshing cooperation; the bevel gear four 219 is fixedly connected with the outer wall of the sleeve 2110; the sleeve 2110 is connected with the rotary feeding assembly 22; the inner wall of the sleeve 2110 is rotatably connected with the stirring rod 2111; the stirring rod 2111 is connected with the rotary feeding assembly 22; the bevel gear five 2112 is fixedly connected with the left end outer wall of the stirring rod 2111.

[0041] The rotary feeding assembly 22 comprises a roller 221, a cleaning brush 222, a spiral guide block 223 and a material collecting box 224; the two sides of the roller 221 are rotatably connected with the support 1; the roller 221 is connected with the backflow cleaning assembly 3; the outer wall of the stirring rod 2111 is fixedly installed with the cleaning brush 222; the cleaning brush 222 has five groups and is distributed in equidistant staggered symmetry about the transmission rod 214; the inner wall of the roller 221 is fixedly installed with the spiral guide block 223; the right lower side of the roller 221 is provided with the material collecting box 224; the two ends of the stirring rod 2111 are rotatably connected with the roller 221; the sleeve 2110 is fixedly connected with the left end of the roller 221.

[0042] The utility model discloses when using, when need drive rotation feeding assembly 22 rotation, the output of motor 212 drive the downside transmission wheel rotation of belt drive assembly 213, and the downside transmission wheel drives the upside transmission wheel rotation of belt drive assembly 213 through belt drive, and the upside transmission wheel drives transmission rod 214 rotation, and transmission rod 214 drives bevel gear no. 1 215 rotation, and bevel gear no. 1 215 drives bevel gear no. 2 216 rotation, and bevel gear no. 2 216 drives connecting rod 217 rotation, and connecting rod 217 drives bevel gear no. 3 218 rotation, and bevel gear no. 3 218 drives bevel gear no. 4 219 and bevel gear no. 5 2112 carry out two -way rotation, and bevel gear no. 4 219 drives sleeve 2110 rotation, and sleeve 2110 rotation drives cylinder 221 rotation, and cylinder 221 drives helical guide block 223 rotation, and helical guide block 223 drives sandstone and transports from left to right in its helical direction and enters the receiving box 224, and bevel gear no. 5 2112 drives stirring rod 2111 rotation, and stirring rod 2111 rotation drives cleaning brush 222 rotation, and backflow washing unit 3 sprays water into cylinder 221, and cleaning brush 222 brushes sandstone surface while being washed by water flow, realizes deeper cleaning, realizes the rotation control of cylinder 221 and stirring rod 2111 in two directions, and the downside transmission wheel rotation axis of belt drive assembly 213 drives backflow washing unit 3 and carries out water flow recycling, realizes water source circulation.

[0043] The curved side wall of the cylinder 221 is provided with a plurality of groups of filter holes distributed at equal intervals.

[0044] When using the utility model, the plurality of groups of filter holes make the inflow of water and the outflow of sewage more convenient and sufficient, and effectively realize cleaning.

[0045] The left and right sides of the cylinder 221 are respectively provided with three groups of feed ports and discharge ports distributed at equal intervals along the axis of the cylinder 221.

[0046] When using the utility model, the three groups of feed ports and discharge ports make the entering and collecting of sandstone more convenient, increase the sandstone discharge efficiency while rotating, reduce the influence of cleaning, and are not easy to be blocked.

[0047] The reflux cleaning assembly 3 includes a water tank 31, a clean water tank 32, a water pump 33, a water pipe 34, and a water spray gun 35. The water tank 31 is fixedly installed on the bracket 1 and is rotatably connected to the outer wall of the roller 221. A liquid outlet pipe is fixedly connected to the lower left side of the water tank 31. A clean water tank 32 is located on the lower left side of the water tank 31. A water pump 33 is fixedly connected to the left end of the clean water tank 32. A water pipe 34 is fixedly connected to the upper output end of the water pump 33. The left end of the rotating rod of the water pump 33 is fixedly connected to the lower transmission wheel shaft of the belt drive assembly 213. The outer wall of the water pipe 34 is fixedly connected to the bracket 1. A water spray gun 35 is fixedly installed on the lower side of the upper outer wall of the water pipe 34.

[0048] When this invention is in use, if it is necessary to clean sand and gravel, the water in the clean water tank 32 is driven by the motor 212 to rotate the lower transmission wheel shaft of the belt drive assembly 213. The lower transmission wheel drives the water pump 33 to draw water to the water pipe 34. The water flows along the water pipe 34 and is sprayed out from the water gun 35, pouring into the roller 221 to clean the sand and gravel. The cleaned water flows out through the filter holes of the roller 221 and into the water tank 31. It then flows out from the outlet pipe of the water tank 31 and into the clean water tank 32 for water recycling. The water is then drawn back into the water pump 33 for reuse, realizing the recycling of water and making it more environmentally friendly.

[0049] The upper surface of the water purification tank 32 is provided with an inclined filter screen.

[0050] When this utility model is in use, the inclined filter screen retains the impurities after filtering the sewage mixture flowing out of the water tank 31 on the screen surface, and the impurities slide down along the inclined angle. The filtered water flows into the interior of the water purification tank 32, realizing the effective recycling of water.

[0051] The water spray guns 35 are arranged in five groups at equal intervals on the outer wall of the water pipe 34.

[0052] When this utility model is in use, the five sets of water spray guns 35 can rinse sand and gravel at different positions in the roller 221, increasing the rinsing contact range and achieving more thorough cleaning.

[0053] Example 2: Figure 8 As shown, in a preferred embodiment of the present invention, the water tank 31 is provided with baffles on both sides, and the water purification tank 32 is provided with baffles on its four sides.

[0054] When this utility model is in use, the baffle plate prevents the water from flowing out of the water tank 31 and the water spray gun 35, effectively collecting the water flow.

[0055] It is to be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises" and / or "comprising," when used in this specification, specify the presence of stated features, steps, operations, devices, components and / or combinations thereof, but do not preclude the presence or addition of one or more other features, steps, operations, devices, components and / or combinations thereof.

[0056] The relative arrangement of parts and steps, numerical expressions, and numerical values set forth in the examples are not intended to limit the scope of the present application unless otherwise specifically stated. It is to be understood that the drawings are not necessarily to scale of the various parts shown in the drawings. Techniques, methods, and apparatus known to those of ordinary skill are not discussed in detail because they would be understood that such techniques, methods, and apparatus are considered part of the art. In all examples shown and discussed herein, any specific values are to be interpreted as merely illustrative and not limiting. Thus, other examples of example embodiments can have different values. It is noted that like numbers and letters on the figures identify like parts throughout the several views, and thus, once an item is defined in one figure, it is not necessary to discuss it further in connection with other figures where it is understood that the item will be similarly constructed and function in the same manner.

[0057] In the description of the present application, it is to be understood that the orientation words such as "front, back, up, down, left, right", "horizontal, vertical, perpendicular, horizontal" and "top, bottom" and the like indicated orientation or position relationship is usually based on the orientation or position relationship shown in the drawings, only for the convenience of describing the present application and simplifying the description, without making the opposite statement, these orientation words do not indicate and imply that the device or element referred to must have a particular orientation or be constructed and operated in a particular orientation, therefore, it cannot be understood as a limitation on the scope of protection of the present application; the orientation words "inner, outer" refer to the inner and outer relative to the contour of each component.

[0058] For purposes of the description hereinafter, spatial relative terms, such as "above", "below", "upper", "lower", and the like, can be used to describe the relative position of one element or feature to another as illustrated in the figures. It will be understood that the spatial relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientations depicted in the figures. For example, if the device in the figures is turned over, elements described as "above" or "up" other elements or features would then be oriented "below" or "down" the other elements or features. Thus, the exemplary term "above" can encompass both an orientation of above and below. The device can be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

[0059] In addition, it should be noted that the use of "first", "second", and the like words of distinction do not connote any meaning of importance, but are used only to distinguish one element from another, and are not used to connote any meaning of importance. Thus, the use of such terms is not intended to limit the scope of the present application.

[0060] The preferred embodiments of the present application have been described above with the purpose of enabling not only the best modes of practicing the application known to the inventors at this time, but also of enabling others skilled in the art to utilize the application in various embodiments and with various modifications as are suited to the particular use contemplated. Therefore, the above description is intended to be illustrative, but not restrictive, of the scope of the present application. All patents and patent applications mentioned herein are incorporated by reference in their entirety.

Claims

1. A high efficiency concrete washing and sand separating apparatus, characterized by, The high-efficiency concrete cleaning and sand separating device comprises a support (1) on which a rotary stone cleaning assembly (2) for rotating cleaning and conveying sand and gravel is installed; The rotary stone cleaning assembly (2) comprises a bidirectional driving assembly (21) and a rotary feeding assembly (22); The bidirectional driving assembly (21) is installed on the left side of the support (1), and is connected with a backflow cleaning assembly (3) for recycling water source to clean sand and gravel; the rotary feeding assembly (22) is installed on the upper portion of the support (1), and is connected with the bidirectional driving assembly (21) and the backflow cleaning assembly (3); The backflow cleaning assembly (3) is installed on the support (1).

2. The high performance concrete washing and sand separating apparatus of claim 1, wherein, The bidirectional driving assembly (21) comprises a base (211), a motor (212), a belt driving assembly (213), a transmission rod (214), a bevel gear one (215), a bevel gear two (216), a connecting rod (217), a bevel gear three (218), a bevel gear four (219), a sleeve (2110), a stirring rod (2111) and a bevel gear five (2112); The upper end surface of the base (211) is fixedly installed with the motor (212), the output end of the motor (212) is fixedly connected with the rotating shaft of the lower transmission wheel of the belt driving assembly (213), the rotating shaft of the upper transmission wheel of the belt driving assembly (213) is fixedly connected with the transmission rod (214), the belt driving assembly (213) is connected with the backflow cleaning assembly (3), the outer wall of the transmission rod (214) is rotationally connected with the support (1), the right end of the transmission rod (214) is fixedly connected with the bevel gear one (215), the upper end right side of the bevel gear one (215) is provided with the bevel gear two (216) which is connected in meshing cooperation, the bevel gear two (216) is fixedly connected with the outer wall of the connecting rod (217), the lower end of the connecting rod (217) is rotationally connected with the support (1), the upper end outer wall of the connecting rod (217) is fixedly connected with the bevel gear three (218), the upper end two sides of the bevel gear three (218) are provided with the bevel gear four (219) and the bevel gear five (2112) which are connected in meshing cooperation, the bevel gear four (219) is fixedly connected with the outer wall of the sleeve (2110), the sleeve (2110) is connected with the rotary feeding assembly (22), the inner wall of the sleeve (2110) is rotationally connected with the stirring rod (2111), the stirring rod (2111) is connected with the rotary feeding assembly (22), and the bevel gear five (2112) is fixedly connected with the left end outer wall of the stirring rod (2111).

3. The high performance concrete washing and sand separating apparatus of claim 2, wherein, The rotary feeding assembly (22) comprises a roller (221), a cleaning brush (222), a spiral guide block (223) and a material collecting box (224); The both sides of the roller (221) are rotationally connected with the support (1), the roller (221) is connected with the backflow cleaning assembly (3), the outer wall of the stirring rod (2111) is fixedly installed with cleaning brushes (222), the cleaning brushes (222) are five groups and are equidistantly and staggeredly and symmetrically distributed about the transmission rod (214), the inner wall of the roller (221) is fixedly installed with a spiral guide block (223), the right lower side of the roller (221) is provided with a material collecting box (224), the both ends of the stirring rod (2111) are rotationally connected with the roller (221), and the sleeve (2110) is fixedly connected with the left end of the roller (221).

4. The high performance concrete washing and sand separating apparatus of claim 3, wherein, The curved side wall of the roller (221) is provided with a plurality of groups of equidistantly distributed filtering holes.

5. The high performance concrete washing and sand separating apparatus of claim 4, wherein, The left and right side walls of the roller (221) are respectively provided with three groups of equidistantly distributed feeding ports and discharging ports along the axis of the roller (221).

6. The high performance concrete washing and sand separating apparatus of claim 5, wherein, The backflow cleaning assembly (3) comprises a water tank (31), a water purifying tank (32), a water pump (33), a water pipe (34) and a water gun (35). The water tank (31) is fixedly installed on the support (1), the water tank (31) is rotationally connected with the outer wall of the roller (221), the left lower end of the water tank (31) is fixedly connected with a liquid outlet pipe, the left lower side of the water tank (31) is provided with the water purifying tank (32), the left end of the water purifying tank (32) is fixedly connected with the water pump (33), the upper end output end of the water pump (33) is fixedly connected with the water pipe (34), the rotating rod left end of the water pump (33) is fixedly connected with the lower side transmission wheel rotating shaft of the belt transmission assembly (213), the outer wall of the water pipe (34) is fixedly connected with the support (1), and the upper portion outer wall lower side of the water pipe (34) is fixedly installed with the water gun (35).

7. The high performance concrete washing and sand separating apparatus of claim 6, wherein, The upper end surface of the water purifying tank (32) is provided with an inclined filter screen.

8. The high performance concrete washing and sand separating apparatus of claim 7, wherein, The water gun (35) is five groups and is equidistantly distributed on the outer wall of the water pipe (34).

9. The high performance concrete washing and sand separating apparatus of claim 8, wherein, The both sides of the water tank (31) are provided with water baffle plates, and the circumferential side walls of the water purifying tank (32) are provided with water baffle plates.

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