A waste concrete separation device for concrete processing

Abstract

The present invention discloses a waste concrete separation device for concrete processing, including an integrated concrete separation body, a crushing component, an impurity fiber separation component, a dust removal material guide crushing mechanism and a magnetic separation mechanism. The integrated concrete separation body includes a separation cylinder, a funnel and a discharge port. A discharge channel is provided on the side of the separation cylinder. The funnel is vertically installed on the top of the separation cylinder. The discharge port is provided at the bottom of the separation cylinder. The crushing component is installed in the separation cylinder and is located below the funnel. The impurity fiber separation component is located below the crushing component and installed in the separation cylinder. The edge of the impurity fiber separation component is located at the discharge channel. The dust removal material guide crushing mechanism is dispersed in two groups and is respectively located below the two groups of discharge channels. The waste concrete separation device designed by the present invention can realize the separation of crushing, fiber impurities and metal objects of waste concrete, and can effectively improve the separation effect of waste concrete.

Description

Technical Field

[0001] The invention relates to the technical field of waste concrete processing and separation equipment, in particular to waste concrete separation equipment for concrete processing. Background Art

[0002] Waste concrete separation equipment refers to equipment used to separate and process impurities, particulate matter and solid waste in waste concrete from recyclable concrete materials. Waste concrete is usually waste generated in construction, demolition or restoration projects, including concrete fragments, bricks, stones, etc. The main goal of waste concrete separation equipment is to separate recyclable materials from waste concrete for reuse or recycling, which helps to reduce the amount of waste, save resources, and reduce the impact on the environment. The working principle of waste concrete separation equipment usually involves physical separation and screening processes. The equipment may include vibrating screens, jaw crushers, magnetic separators, water washing equipment, etc., which are used to crush, screen, remove impurities and separate recyclable materials from concrete fragments. The separated recyclable concrete materials can be processed and reprocessed for the production of new concrete products or as basic fillers, etc. Waste concrete separation equipment has important applications in the fields of construction and environment, and helps promote the practice of sustainable development and circular economy.

[0003] However, the existing waste concrete processing and separation methods have the following problems: multiple independent processing equipment are required to process the waste concrete separately, including crushing, impurity removal and separation of recyclable materials. The separation process requires multiple steps and processing steps, which greatly reduces the separation efficiency of waste concrete. In addition, the separation method of fiber impurities and metal objects contained in waste concrete has a poor separation effect on concrete, and there is a situation where impurities and metal objects are not completely separated. Therefore, it is necessary to design corresponding technical solutions to solve the existing technical problems. Summary of the invention

[0004] The purpose of the present invention is to provide a waste concrete separation device for concrete processing, which solves the technical problem that multiple independent processing equipment are needed to process the waste concrete separately, including crushing, impurity removal and separation of recyclable materials. The separation process requires multiple steps and processing steps, which greatly reduces the separation efficiency of the waste concrete. In addition, the separation method of fiber impurities and metal objects contained in the waste concrete has a poor separation effect on the concrete, and there is a situation where the impurities and metal objects are not completely separated.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a waste concrete separation device for concrete processing, comprising an integrated concrete separation body, a crushing assembly, an impurity fiber separation assembly, a dust removal material guide and crushing mechanism and a magnetic separation mechanism, the integrated concrete separation body comprising a separation cylinder, a funnel and a discharge port, a discharge channel is provided on the side of the separation cylinder, the funnel is vertically installed on the top of the separation cylinder, the discharge port is provided at the bottom of the separation cylinder, the crushing assembly is installed in the separation cylinder and is located below the funnel, the impurity fiber separation assembly is located below the crushing assembly and is installed in the separation cylinder, the edge of the impurity fiber separation assembly is located at the discharge channel, the dust removal material guide and crushing mechanism is dispersed in two groups and is respectively located below the two groups of discharge channels, the dust removal material guide and crushing mechanism is installed on the outer wall of the separation cylinder, the magnetic separation mechanism is built in the separation cylinder and is located below the impurity fiber separation assembly, and a control cabinet is also provided on the outer side of the split cylinder;

[0006] The crushing assembly comprises two groups of mounting frames arranged symmetrically and two groups of crushing rollers respectively mounted on the mounting frames, a driving motor is arranged at one end of the crushing roller, and a power output end of the driving motor is connected to the end of the crushing roller;

[0007] The impurity fiber separation assembly includes a cover body, a fiber introduction rod, a driven gear and a driving gear. A material collecting cavity is formed inside the cover body. The fiber introduction rods are divided into several groups and are evenly inserted on the cover body in an inclined shape. The inner ends of several groups of fiber introduction rods are distributed in a ring shape. The driven gear is installed at the lower end of the limit introduction rod. The driving gear is installed between several groups of driven gears and meshes. A servo motor is connected below the driving gear.

[0008] The dust reduction material guide and crushing mechanism comprises an arc-shaped material guide plate, a motor 1, a crushing roller, a water storage cylinder 1, a water inlet pipe, a water guide pipe, a water outlet pipe and a water storage cylinder 2. The arc-shaped material guide plate is located below the discharge channel and a baffle is provided at the end. The motor 1 is installed at the lower end of the arc-shaped material guide plate and the power output end is connected to the crushing roller. The water storage cylinder 1 is installed on the left side of the separation cylinder and is connected to the water guide pipe through the water inlet pipe. The water guide pipe is installed on the side of the arc-shaped material guide plate and a plurality of groups of nozzles are provided inside. The lower part of the arc-shaped material guide plate is connected to the water storage cylinder 2 through the water outlet pipe.

[0009] The magnetic separation mechanism includes a second motor and a bottom cover installed at the lower end of the second motor. Several groups of electromagnetic blocks are rotatably installed on the edge of the bottom cover. Several groups of electromagnetic blocks are distributed in a ring shape and are rotatably connected to pressure rods on the top. The inner ends of several groups of pressure rods are connected to floating plates. An electric push rod is arranged above the floating plate. The electric push rod is installed in the bottom cover and the power output end is connected to the floating plate.

[0010] As a preferred embodiment of the present invention, a fiber separation cavity is provided on the inner wall of the separation cylinder, and the fiber separation cavity is located on the right side of the cover body and communicated with the bottom of the cover body.

[0011] As a preferred embodiment of the present invention, the cover body is spherical in structure and has a discharge cavity formed on the bottom, the discharge cavity is connected to the fiber separation cavity, the discharge cavity has motor three and a screw installed at the power output end of motor three, and a movable plate is threadedly arranged on the screw.

[0012] As a preferred embodiment of the present invention, the fiber introducing rod comprises a hollow rod and an inner rod embedded in the hollow rod, the upper end of the hollow rod is processed to have several groups of gap grooves, a winding rod is formed between two adjacent groups of the gap grooves, and the surface of the winding rod is processed to have several groups of needle bodies.

[0013] As a preferred embodiment of the present invention, the crushing roller comprises a roller body and a plurality of blade groups formed on the surface of the roller body, and the crushing roller has the same structure as the crushing roller.

[0014] As a preferred embodiment of the present invention, a material guide pipe is rotatably connected to the lower end of the bottom cover, and a distal end of the material guide pipe is mounted on the separation cylinder.

[0015] As a preferred embodiment of the present invention, the height of the water storage cylinder 1 is greater than the height of the water storage cylinder 2.

[0016] Compared with the prior art, the present invention has the following beneficial effects:

[0017] 1. The present invention designs an integrated processing equipment for separating and removing impurities from waste concrete. The waste concrete separation equipment includes an integrated concrete separation body, a crushing component, an impurity fiber separation component, a dust reduction material guiding and crushing mechanism, and a magnetic separation mechanism. When the waste concrete needs to be separated and processed, the waste concrete can be introduced from the top of the integrated concrete separation body and crushed through the crushing component. The crushed concrete is introduced into the impurity fiber separation component, and the fiber impurities are collected and guided downward for external discharge through the impurity fiber separation component. The processed concrete debris is discharged to the dust reduction material guiding and crushing mechanism for spraying dust reduction and secondary crushing. After the processing is completed, it flows back into the integrated concrete separation body. The magnetic separation mechanism can be used to adsorb metal objects in the fallen concrete debris, and the adsorbed metal objects are concentratedly introduced into the interior and discharged externally.

[0018] 2. The waste concrete separation equipment designed in the present invention can realize the separation of crushed materials, fiber impurities and metal objects in waste concrete. The integrated design can effectively improve the separation effect of waste concrete. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is the overall structure diagram of the present invention;

[0020] Figure 2 This is a diagram showing the internal structure of the separation cylinder of the present invention;

[0021] Figure 3 This is a top view of the interior of the impurity fiber separation component of the present invention;

[0022] Figure 4 This is a structural diagram of the dust reduction, material guiding and crushing mechanism of the present invention;

[0023] Figure 5 This is a diagram of the internal structure of the magnetic separation mechanism described in the present invention.

[0024] In the figure: 1, separation cylinder; 2, funnel; 3, feed opening; 4, discharge channel; 5, control cabinet; 6, mounting frame; 7, crushing roller; 8, drive motor; 9, cover; 10, fiber introduction rod; 11, driven gear; 12, drive gear; 13, material collection chamber; 14, servo motor; 15, arc guide plate; 16, motor 1; 17, crushing roller; 18, water storage cylinder 1; 19, water inlet pipe; 20, guide Water pipe; 21. Water outlet pipe; 22. Water storage cylinder 2; 23. Baffle; 24. Nozzle; 25. Motor 2; 26. Bottom cover; 27. Electromagnetic block; 28. Pressure rod; 29. ​​Floating plate; 30. Electric push rod; 31. Fiber separation cavity; 32. Discharge cavity; 33. Motor 3; 34. Screw; 35. Moving plate; 36. Hollow rod; 37. Inner rod; 38. Rolling rod; 39. Needle body; 40. Material guide tube. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0026] See also Figure 1-5The present invention provides a technical solution: a waste concrete separation device for concrete processing, comprising an integrated concrete separation body, a crushing component, an impurity fiber separation component, a dust removal material guide crushing mechanism and a magnetic separation mechanism. The integrated concrete separation body comprises a separation cylinder 1, a funnel 2 and a discharge port 3. A discharge channel 4 is provided on the side of the separation cylinder 1. The funnel 2 is vertically installed on the top of the separation cylinder 1. The discharge port 3 is provided at the bottom of the separation cylinder 1. The crushing component is installed in the separation cylinder 1 and is located below the funnel 2. The impurity fiber separation component is located below the crushing component and is installed in the separation cylinder 1. The edge of the impurity fiber separation component is located at the discharge channel 4. The dust removal material guide crushing mechanism is dispersed in two groups and is respectively located below the two groups of discharge channels 4. The dust removal material guide crushing mechanism is installed on the outer wall of the separation cylinder 1. The magnetic separation mechanism is built in the separation cylinder 1 and is located below the impurity fiber separation component. A control cabinet 5 is also provided on the outer side of the split cylinder.

[0027] The crushing assembly includes two sets of mounting frames 6 which are symmetrically arranged and two sets of crushing rollers 7 which are respectively mounted on the mounting frames 6. A driving motor 8 is arranged at one end of the crushing roller 7, and a power output end of the driving motor 8 is connected to the end of the crushing roller 7.

[0028] The impurity fiber separation component includes a cover body 9, a fiber introduction rod 10, a driven gear 11 and a driving gear 12. A collecting cavity 13 is formed inside the cover body 9. The fiber introduction rods 10 are divided into several groups and are evenly inserted on the cover body 9 in an inclined shape. The inner ends of several groups of fiber introduction rods 10 are distributed in a ring shape. The driven gear 11 is installed at the lower end of the limit introduction rod. The driving gear 12 is installed between several groups of driven gears 11 and meshes. A servo motor 14 is connected below the driving gear 12. The fallen concrete debris falls on the cover body 9, and the driving gear 12 is driven to rotate by the servo motor 14. The driving gear 12 drives the driven gear 12 to rotate during the rotation process, thereby driving the fiber introduction rod 10 to rotate, and the hollow rod 36 is driven to rotate synchronously through the rotation of the inner rod 37. During the rotation process, the hollow rod 36 rolls the passing fiber coil into the interior through the needle body 39 on the winding rod 38, and introduces the material into the cover body 9;

[0029] The dust reduction material guide crushing mechanism includes an arc guide plate 15, a motor 16, a crushing roller 17, a water storage cylinder 18, a water inlet pipe 19, a water guide pipe 20, a water outlet pipe 21 and a water storage cylinder 22. The arc guide plate 15 is located below the discharge channel 4 and a baffle 23 is provided at the end. The motor 16 is installed at the lower end of the arc guide plate 15 and the power output end is connected to the crushing roller 17. The water storage cylinder 18 is installed on the left side of the separation cylinder 1 and is connected to the water guide pipe 20 through the water inlet pipe 19. The water guide pipe 20 is installed on the side of the arc guide plate 15 and the inner side A plurality of groups of nozzles 24 are provided. The lower part of the arc-shaped guide plate 15 is connected to the water storage cylinder 22 through the outlet pipe 21. The concrete slag after fiber separation is introduced into the arc-shaped guide plate 15. The slag is guided downward by the arc-shaped guide plate 15 and the slag is crushed again by the crushing roller 17 driven by the motor 16. At the same time, the water of the water storage cylinder 18 is introduced into the water guide pipe 20 through the water inlet pipe 19, and the water is sprayed onto the fragments of the arc-shaped guide plate 15 through the nozzle 24 to reduce dust. The excess sewage flows into the water storage cylinder 22 through the outlet pipe 21.

[0030] The magnetic separation mechanism includes a motor 25 and a bottom cover 26 installed at the lower end of the motor 25. Several groups of electromagnetic blocks 27 are rotatably installed on the edge of the bottom cover 26. The several groups of electromagnetic blocks 27 are distributed in a ring shape and are rotatably connected to pressure rods 28 on the top. The inner ends of the several groups of pressure rods 28 are connected to floating plates 29. An electric push rod 30 is arranged above the floating plate 29. The electric push rod 30 is installed in the bottom cover 26 and the power output end is connected to the floating plate 29. The electromagnetic block 27 performs adsorption detection on the falling concrete when powered on, and adsorbs and separates the metal objects. At this time, the floating plate 29 is pushed downward by the electric push rod 30, and the electromagnetic block 30 rotates and flips into the bottom cover 26. At this time, the electromagnetic block 30 is powered off, and the collected metal objects are introduced into the bottom cover 26 and discharged externally through the guide pipe 40.

[0031] Further improvement, such as Figure 1 As shown: a fiber separation cavity 31 is opened on the inner wall of the separation cylinder 1, and the fiber separation cavity 31 is located on the right side of the cover body 9 and is connected with the bottom of the cover body 9. The fiber separation cavity 31 is used to facilitate the guidance of the collected fiber material.

[0032] Further improvement, such as Figure 2 As shown: the cover body 9 is a spherical structure and a discharge cavity 32 is formed at the bottom. The discharge cavity 32 is connected to the fiber separation cavity 31. The discharge cavity 32 is equipped with a motor 33 and a screw 34 installed at the power output end of the motor 33. A movable plate 35 is threadedly arranged on the screw 34. The screw 34 is driven to rotate by the motor 33. During the rotation, the screw 34 drives the movable plate 35 to move horizontally, so that the collected fiber materials can be introduced into the fiber separation cavity 31 and discharged.

[0033] Further improvement, such as Figure 3 As shown: the fiber introduction rod 10 includes a hollow rod 36 and an inner rod 37 built into the hollow rod 36, the upper end of the hollow rod 36 is processed to have a plurality of groups of gap grooves, a winding rod 38 is formed between two adjacent groups of gap grooves, the surface of the winding rod 38 is processed to have a plurality of groups of needle bodies 39, the needle bodies 39 are hook-shaped structures, and the rotation of the inner rod 37 drives the hollow rod 36 to rotate synchronously, and during the rotation of the hollow rod 36, the passing fiber coil is rolled into the interior through the needle bodies 39 on the winding rod 38, and the material is introduced into the cover body 9.

[0034] Further improvement, such as Figure 2 As shown, the crushing roller 7 includes a roller body and a plurality of blades formed on the surface of the roller body. The crushing roller 17 has the same structure as the crushing roller 7, so as to achieve the purpose of crushing concrete blocks.

[0035] Further improvement, such as Figure 2 As shown: the lower end of the bottom cover 26 is rotatably connected to a guide pipe 40, and the end of the guide pipe 40 is installed on the separation cylinder 1. This design makes it easy to discharge the collected metal objects.

[0036] Specifically, the height of water storage cylinder 18 is greater than the height of water storage cylinder 22 , which facilitates the introduction of sewage into water storage cylinder 22 .

[0037] During use: the staff of the present invention introduces concrete debris from the funnel 2 into the separation cylinder 1, drives the crushing roller 7 to rotate through the driving motor 8 and crushes the concrete flowing through, the crushed concrete falls, and the falling concrete debris falls onto the cover body 9, and the driving gear 12 is driven to rotate by the servo motor 14, and the driving gear 12 drives the driven gear 12 to rotate during the rotation process, thereby driving the fiber introduction rod 10 to rotate, and the hollow rod 36 is driven to rotate synchronously through the rotation of the inner rod 37. During the rotation process, the hollow rod 36 rolls the passing fiber coil into the interior through the needle body 39 on the winding rod 38, and introduces the material into the cover body 9, and the screw 34 is driven to rotate by the motor 33, and the screw 34 drives the moving plate 35 to move horizontally during the rotation process, so that the collected fiber material can be introduced into the fiber separation cavity 31. The treated concrete is discharged through the discharge channel 4 and introduced into the arc guide plate 15. The broken slag is guided downward by the arc guide plate 15 and the broken slag is crushed again by the crushing roller 17 driven by the motor 16. At the same time, the water in the water storage cylinder 18 is introduced into the water guide pipe 20 through the water inlet pipe 19, and the water is sprayed onto the broken pieces of the arc guide plate 15 through the nozzle 24 to reduce dust. The excess sewage flows into the water storage cylinder 22 through the outlet pipe 21. The concrete falls onto the magnetic separation mechanism. The electromagnetic block 27 performs adsorption detection on the falling concrete in the power-on state, and adsorbs and separates the metal objects. At this time, the floating plate 29 is pushed downward by the electric push rod 30, and the electromagnetic block 30 rotates and flips into the bottom cover 26. At this time, the electromagnetic block 30 is powered off, and the collected metal objects are introduced into the bottom cover 26 and discharged through the guide pipe 40.

[0038] In the description of the present invention, it is necessary to understand that the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inside", "front", "center", "both ends" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0039] In addition, the terms "first", "second", "third" and "fourth" are used for descriptive purposes only and are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, the features defined as "first", "second", "third" and "fourth" may explicitly or implicitly include at least one of such features.

[0040] In the present invention, unless otherwise clearly stipulated and limited, the terms such as "installation", "setting", "connection", "fixation" and "screw-on" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral one; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the present invention according to the specific circumstances.

[0041] Finally, it should be noted that the above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A waste concrete separation device for concrete processing, characterized in that: The invention comprises an integrated concrete separation body, a crushing assembly, an impurity fiber separation assembly, a dust reduction material guide crushing mechanism and a magnetic separation mechanism. The integrated concrete separation body comprises a separation cylinder (1), a hopper (2) and a discharge port (3). A discharge channel (4) is provided on the side of the separation cylinder (1). The hopper (2) is vertically mounted on the top of the separation cylinder (1). The discharge port (3) is provided at the bottom of the separation cylinder (1). The crushing assembly is installed in the separation cylinder (1) and is located at the bottom of the hopper (2). The impurity fiber separation component is located below the crushing component and is installed in the separation cylinder (1); the edge of the impurity fiber separation component is located at the discharge channel (4); the dust removal, material guiding and crushing mechanism is dispersed in two groups and is respectively located below the two groups of discharge channels (4); the dust removal, material guiding and crushing mechanism is installed on the outer wall of the separation cylinder (1); the magnetic separation mechanism is built into the separation cylinder (1) and is located below the impurity fiber separation component; and a control cabinet (5) is also provided on the outer side of the separation cylinder; The crushing assembly comprises two groups of mounting frames (6) arranged symmetrically and two groups of crushing rollers (7) respectively mounted on the mounting frames (6); a driving motor (8) is arranged at one end of the crushing roller (7); a power output end of the driving motor (8) is connected to an end of the crushing roller (7); The impurity fiber separation component comprises a cover body (9), a fiber introduction rod (10), a driven gear (11) and a driving gear (12); a collecting cavity (13) is formed inside the cover body (9); the fiber introduction rods (10) are divided into a plurality of groups and are evenly inserted on the cover body (9) in an inclined manner; the inner ends of the plurality of groups of fiber introduction rods (10) are distributed in a ring shape; the driven gear (11) is installed at the lower end of the limit introduction rod; the driving gear (12) is installed between the plurality of groups of driven gears (11) and meshes with each other; and a servo motor (14) is connected below the driving gear (12); The dust reduction material guiding and crushing mechanism comprises an arc-shaped material guiding plate (15), a motor 1 (16), a crushing roller (17), a water storage cylinder 1 (18), a water inlet pipe (19), a water guide pipe (20), a water outlet pipe (21) and a water storage cylinder 2 (22); the arc-shaped material guiding plate (15) is located below the material discharging channel (4) and a baffle (23) is provided at the end; the motor 1 (16) is installed at the lower end of the arc-shaped material guiding plate (15) and the power output end is connected to the crushing roller (17); the water storage cylinder 1 (18) is installed at the left side of the separation cylinder (1) and is connected to the water guide pipe (20) through the water inlet pipe (19); the water guide pipe (20) is installed on the side of the arc-shaped material guiding plate (15) and a plurality of groups of nozzles (24) are provided inside; the lower part of the arc-shaped material guiding plate (15) is connected to the water storage cylinder 2 (22) through the water outlet pipe (21); The magnetic separation mechanism comprises a second motor (25) and a bottom cover (26) installed at the lower end of the second motor (25), a plurality of groups of electromagnetic blocks (27) are rotatably installed on the edge of the bottom cover (26), the plurality of groups of electromagnetic blocks (27) are distributed in a ring shape and are rotatably connected to pressure rods (28) on the top, the inner ends of the plurality of groups of pressure rods (28) are connected to floating plates (29), an electric push rod (30) is arranged above the floating plate (29), the electric push rod (30) is installed in the bottom cover (26) and the power output end is connected to the floating plate (29).

2. The waste concrete separation equipment for concrete processing according to claim 1, characterized in that: A fiber separation cavity (31) is provided on the inner wall of the separation cylinder (1); the fiber separation cavity (31) is located on the right side of the cover body (9) and is connected to the bottom of the cover body (9).

3. The waste concrete separation equipment for concrete processing according to claim 2, characterized in that: The cover body (9) is of a spherical structure and has a discharge cavity (32) formed on the bottom thereof, the discharge cavity (32) being in communication with the fiber separation cavity (31), the discharge cavity (32) having a motor (33) and a screw (34) mounted on the power output end of the motor (33) built therein, the screw (34) being threadedly provided with a movable plate (35).

4. The waste concrete separation equipment for concrete processing according to claim 1, characterized in that: The fiber introduction rod (10) comprises a hollow rod (36) and an inner rod (37) built into the hollow rod (36); the upper end of the hollow rod (36) is machined to have a plurality of groups of gap grooves; a rolling rod (38) is formed between two adjacent groups of the gap grooves; and the surface of the rolling rod (38) is machined to have a plurality of groups of needle bodies (39).

5. The waste concrete separation equipment for concrete processing according to claim 1, characterized in that: The crushing roller (7) comprises a roller body and a plurality of groups of blades formed on the surface of the roller body. The crushing roller (17) has the same structure as the crushing roller (7).

6. The waste concrete separation equipment for concrete processing according to claim 1, characterized in that: The lower end of the bottom cover (26) is rotatably connected to a material guide pipe (40), and the end of the material guide pipe (40) is mounted on the separation cylinder (1).

7. The waste concrete separation equipment for concrete processing according to claim 1, characterized in that: The height of the water storage cylinder 1 (18) is greater than the height of the water storage cylinder 2 (22).

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