Concrete aggregate processing equipment with high processing efficiency

By introducing material cleavage and material shattering into concrete aggregate processing equipment for pre-treatment, and combining the design of multi-layer filter plates and material shattering plates, the problem of low crushing efficiency of concrete aggregate in the prior art is solved, and the problem of low crushing efficiency of concrete aggregate in the prior art is realized. Efficient aggregate separation and processing.

CN119303703AActive Publication Date: 2025-01-14CHANGSHA RUNDA INTELLIGENT EQUIP CO LTD
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Patent Information

Application Number
CN202411476501.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-10-22
Publication Date
2025-01-14
Estimated Expiration
2044-10-22

AI Technical Summary

Technical Problem

Existing concrete aggregate processing equipment is inefficient when crushing concrete blocks, especially when large concrete blocks directly enter the crushing rollers, the crushing efficiency is not high.

Method used

A concrete aggregate processing equipment including a treatment box, a pretreatment mechanism and a crushing roller are designed. By setting up a piece of material and a material throwing member in the treatment box for pretreatment, the crushing roller is used for further crushing, and filtering through multi-layers. The plate and the material-swinging plate separate the aggregate to improve the crushing efficiency.

Benefits of technology

The large piece of concrete is pretreated by cutting the material parts, and then crushed it after reducing its size, which improves the crushing efficiency of concrete blocks. The combination of multi-layer filter plates and material-swing plates is achieved to effectively separate aggregates, which improves the Overall processing efficiency.

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Abstract

The invention discloses a concrete aggregate processing device with high processing efficiency, comprising: a processing box, the top end of the processing box is provided with a feed inlet, and the processing box is internally provided with a first filter plate; the pretreatment mechanism comprises two material binding pieces and a driving piece, the two material binding pieces are located on the left side and the right side above the first filter plate respectively, the driving piece is used for driving the material binding pieces to reciprocate left and right, and the opposite sides of the two material binding pieces are each provided with a plurality of binding rods; the two crushing rollers are rotationally arranged in the treatment box and located on the left side and the right side below the first filter plate, and the two crushing rollers can be matched to crush materials passing through the first filter plate; the second filter plate is obliquely arranged below the two crushing rollers, and the size of filter holes in the second filter plate is smaller than that of filter holes in the first filter plate; wherein the treatment box is provided with a first discharge port at the inclined bottom end of the second filter plate, and is provided with a second discharge port at the lower side of the second filter plate. The concrete block processing device can pretreat concrete blocks to improve the processing efficiency.
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Description

Technical Field

[0001] The invention relates to the technical field of concrete processing, and in particular to concrete aggregate processing equipment with high processing efficiency. Background Art

[0002] Concrete is one of the most important civil engineering materials in contemporary times. It refers to a general term for engineering composite materials in which aggregates are bonded into a whole by cementitious materials. The term concrete usually refers to cement as a cementitious material, sand and stone as aggregates; mixed with water (which may contain admixtures and additives) in a certain proportion, and then stirred to obtain cement concrete, also known as ordinary concrete, which is widely used in civil engineering. After being crushed, cleaned, and graded, the discarded concrete blocks are mixed with grading in a certain proportion, partially or completely replacing natural aggregates such as sand and gravel (mainly coarse aggregates), and then cement, water, etc. are added to make new concrete. At present, when processing concrete aggregates, most of them are first crushed by crushing rollers, and then sand, stone and mud are separated by screens. However, when crushing concrete blocks with crushing rollers, the concrete blocks are often of different sizes. Some concrete blocks are relatively large, and the crushing efficiency is low when they are directly introduced into the crushing rollers. Therefore, a concrete aggregate processing equipment that can improve the crushing efficiency is urgently needed. Summary of the invention

[0003] The present invention aims to solve at least one of the technical problems existing in the prior art. To this end, the present invention provides a concrete aggregate processing device with high processing efficiency, which can pre-treat concrete blocks to improve processing efficiency.

[0004] A concrete aggregate processing device with high processing efficiency according to an embodiment of the present invention comprises: A processing box, wherein a feed inlet is provided at the top of the processing box, and a first filter plate is provided in the processing box below the feed inlet; The pretreatment mechanism comprises a material-binding member and a driving member, wherein two material-binding members are provided, and the two material-binding members are respectively located on the left and right sides above the first filter plate, and the driving member is provided corresponding to the material-binding member, and is used to drive the material-binding member to reciprocate left and right, and a plurality of tying rods are provided on the opposite sides of the two material-binding members, and the tying rods are used to tying and crushing the material; Two crushing rollers are rotatably arranged in the processing box and are located on the left and right sides below the first filter plate. The two crushing rollers can cooperate to crush the materials passing through the first filter plate; A second filter plate is obliquely arranged below the two crushing rollers, and the size of the filter holes on the second filter plate is smaller than the size of the filter holes on the first filter plate; Wherein, the processing box is provided with a first discharge port at the inclined bottom end of the second filter plate, and a second discharge port is provided at the lower side of the second filter plate.

[0005] The concrete aggregate processing equipment with high processing efficiency according to the embodiment of the present invention has at least the following beneficial effects: When in use, the driving member and the power mechanism driving the crushing roller to rotate start working, and then pour the concrete blocks from the feed port into the processing box. After the concrete blocks enter the processing box, the concrete blocks smaller than the filter hole size of the first filter plate will directly pass through the first filter plate and fall onto the crushing roller, while the concrete blocks larger than the filter hole size of the first filter plate will be retained on the first filter plate. At this time, the two material-binding members reciprocate in the direction of approaching or moving away from each other under the drive of the driving member, continuously crushing the concrete blocks. The crushed concrete blocks can pass through the first filter plate and fall onto the two crushing rollers, and are crushed by the two crushing rollers. The concrete blocks crushed by the crushing rollers become smaller aggregates and fall onto the second filter plate. The large aggregates are retained by the second filter plate and roll out from the first discharge port, while the small aggregates pass through the second filter plate and are discharged from the first discharge port, thereby completing the crushing of the concrete blocks and the separation of coarse aggregates and fine aggregates. Through the above arrangement, some large concrete blocks can be crushed by two binding pieces before the crushing roller crushes them, so that the concrete blocks are broken into smaller states, thereby achieving pretreatment of the concrete blocks, and then crushing them through the crushing roller, with high processing efficiency.

[0006] According to some embodiments of the present invention, the crushing roller is provided with a plurality of first crushing teeth along its circumference, and crushing plates are respectively provided on opposite sides of the two crushing rollers in the processing box, the crushing plates are vertically distributed, and a plurality of second crushing teeth arranged vertically at intervals are provided on the side of the crushing plate facing the crushing roller, and the second crushing teeth are used to cooperate with the first crushing teeth to crush the material.

[0007] According to some embodiments of the present invention, it further includes a material throwing piece, which is arranged on the lower side between the two crushing rollers, and is used to knock the material falling from between the two crushing rollers onto the crushing plate.

[0008] According to some embodiments of the present invention, the material throwing member includes a rotating shaft, which extends forward and backward and can rotate around its own axis. The peripheral wall of the rotating shaft is provided with a plurality of material throwing plates arranged along its circumference. The material throwing plates extend forward and backward. During the rotation of the rotating shaft, the material throwing plates can knock the material falling between the two crushing rollers onto one of the crushing plates.

[0009] According to some embodiments of the present invention, the material throwing plate is configured to be in an arc shape, and a center line of the arc of the material throwing plate extends forward and backward.

[0010] According to some embodiments of the present invention, a blade is fixed to one side of the material-spinning plate for interacting with the material, and a plurality of blades are arranged at intervals in front and behind.

[0011] According to some embodiments of the present invention, the processing box is provided with a material receiving plate on the surrounding side of the material throwing piece, and the top of the material receiving plate is lower than the highest point of the rotation path of the material throwing plate, and the material receiving plate is used to receive the material falling from the material throwing piece, wherein when the rotating shaft rotates, the material throwing plate can push the material received by the material receiving plate to the other crushing plate.

[0012] According to some embodiments of the present invention, the material receiving plate includes a first guide plate and a second guide plate, the first guide plate is configured to be in an arc shape, the center line of the arc of the first guide plate is colinear with the center line of the rotating shaft, the first guide plate extends from the discharge side of the material throwing piece to the lower side of the material throwing piece, and the second guide plate is horizontally fixed to the bottom end of the first guide plate and is tangent to the first guide plate.

[0013] According to some embodiments of the present invention, a vibration mechanism is further included, and the vibration mechanism is used to drive the second filter plate to vibrate.

[0014] According to some embodiments of the present invention, a shower mechanism is further included, wherein the shower mechanism includes a shower nozzle, and the shower nozzle is used to shower the material on the second filter plate.

[0015] Additional aspects and advantages of the present invention will be given in part in the following description and in part will be obvious from the following description, or will be learned through practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The present invention will be further described below with reference to the accompanying drawings and embodiments, wherein: Figure 1 is a schematic diagram of the installation structure of an embodiment of the present invention; Figure 2 2 is a schematic structural diagram of a material throwing member according to an embodiment of the present invention; Figure 3 It is a schematic structural diagram of a material binding member and a material blocking plate according to an embodiment of the present invention.

[0017] Figure Number: Processing box 100, feed port 101, first discharge port 102, second discharge port 103, first filter plate 110, crushing plate 120, second crushing teeth 121, receiving plate 130, first guide plate 131, second guide plate 132, baffle plate 140; The material binding member 200, the driving member 201, the binding rod 210, and the fixing plate 220; Crushing roller 300, first crushing teeth 301; A second filter plate 400; The material throwing member 500, the rotating shaft 510, the material throwing plate 520, and the blade 530; Vibration mechanism 600; Shower nozzle 700; Separation box 800 and third filter plate 810 . DETAILED DESCRIPTION

[0018] Embodiments of the present invention are described in detail below, examples of which are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0019] In the description of the present invention, it should be understood that descriptions involving orientation, such as orientation or positional relationship indicated as up, down, etc., are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying 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.

[0020] In the description of the present invention, "a plurality" means more than two. If there is a description of "first" or "second", it is only used for the purpose of distinguishing technical features, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features or implicitly indicating the order of the indicated technical features.

[0021] In the description of the present invention, unless otherwise clearly defined, terms such as setting, installing, connecting, etc. should be understood in a broad sense, and technicians in the relevant technical field can reasonably determine the specific meanings of the above terms in the present invention based on the specific content of the technical solution.

[0022] Reference Figures 1 to 3 As shown, a concrete aggregate processing device with high processing efficiency according to an embodiment of the present invention includes: a processing box 100, a pre-processing mechanism, a crushing roller 300, and a second filter plate 400.

[0023] A feed inlet 101 is disposed at the top of the processing box 100 , and a first filter plate 110 is disposed below the feed inlet 101 in the processing box 100 .

[0024] The pretreatment mechanism includes a material tying member 200 and a driving member 201. Two material tying members 200 are provided. The two material tying members 200 are respectively located on the left and right sides above the first filter plate 110. The driving member 201 is provided corresponding to the material tying member 200 and is used to drive the material tying member 200 to reciprocate left and right. In this embodiment, two driving members 201 are provided, which are respectively connected to the two material tying members 200. The two driving members 201 can cooperate to drive the two material tying members 200 to reciprocate in the direction of approaching or moving away from each other; wherein, the facing sides of the two material tying members 200 are provided with a plurality of tying rods 210, and the tying rods 210 are used to tying and crushing the material; specifically, in this embodiment, the tying rods 210 are set in a pointed cone shape to facilitate tying and crushing the material. It can be imagined that the driving member 201 can be a telescopic motor or a hydraulic cylinder or a cylinder.

[0025] There are two crushing rollers 300, both of which are rotatably arranged in the processing box 100, and the rotation axis of the crushing roller 300 extends forward and backward. The two crushing rollers 300 are located on the left and right sides below the first filter plate 110, and the rotation directions of the two crushing rollers 300 are opposite. The two crushing rollers 300 can cooperate to crush the materials passing through the first filter plate 110; it can be imagined that the crushing roller 300 is connected to a power mechanism that drives it to rotate, and the power mechanism can be a motor.

[0026] The second filter plate 400 is obliquely disposed below the two crushing rollers 300 , and the size of the filter holes on the second filter plate 400 is smaller than the size of the filter holes on the first filter plate 110 .

[0027] In addition, the processing box 100 is provided with a first discharge port 102 at the inclined bottom end of the second filter plate 400 , and a second discharge port 103 is provided at the lower side of the second filter plate 400 .

[0028] When in use, the driving member 201 and the power mechanism driving the crushing roller 300 to rotate start working, and then pour the concrete blocks from the feed port 101 into the processing box 100. After the concrete blocks enter the processing box 100, the concrete blocks smaller than the filter hole size of the first filter plate 110 will directly pass through the first filter plate 110 and fall onto the crushing roller 300, while the concrete blocks larger than the filter hole size of the first filter plate 110 will be retained on the first filter plate 110. At this time, the two binding members 200 are driven by the driving member 201 to move towards or away from each other. The concrete blocks are continuously crushed by reciprocating motion. The crushed concrete blocks can pass through the first filter plate 110 and fall onto the two crushing rollers 300, which crush them. The concrete blocks crushed by the crushing rollers 300 become smaller aggregates and fall onto the second filter plate 400. The large aggregates are intercepted by the second filter plate 400 and roll out from the first discharge port 102, while the small aggregates pass through the second filter plate 400 and are discharged from the first discharge port 102, thereby completing the crushing of the concrete blocks and the separation of coarse aggregates and fine aggregates. Through the above arrangement, some large concrete blocks can be crushed by the two tying pieces 200 before the crushing rollers 300 crush them, so that the concrete blocks are crushed to a smaller state, and the concrete blocks are pre-processed, and then crushed by the crushing rollers 300, with high processing efficiency.

[0029] It can be understood that the material binding member 200 is provided with a fixing plate 220, the tying rod 210 is arranged on the fixing plate 220, and the fixing plate 220 is connected to the driving end of the driving member 201. In order to prevent the concrete block from adhering to the tying rod 210, in this embodiment, the processing box 100 is provided with a material blocking plate 140 on the left and right sides above the first filter plate 110, respectively, and the fixing plates 220 of the two material binding members 200 are respectively located on the opposite sides of the two material blocking plates 140, and the material blocking plates 140 are provided with through holes for the tying rod 210 to pass through, and the through holes are arranged one by one with the tying rod 210.

[0030] Reference Figure 1As shown, in some embodiments of the present invention, the crushing roller 300 is provided with a plurality of first crushing teeth 301 along its circumference. When the two crushing rollers 300 rotate, the first crushing teeth 301 on the two crushing rollers 300 cooperate to crush the materials falling between the two crushing rollers 300. However, generally speaking, the size of the first filter plate 110 in the left-right direction is not too small. The concrete blocks passing through the first filter plate 110 will not all fall into the upper side between the two crushing rollers 300, but a part of them will fall into the opposite side of the two crushing rollers 300. Such part of the concrete blocks cannot be crushed by the two crushing rollers 300. In order to better Part of the concrete blocks are crushed. In this embodiment, crushing plates 120 are respectively provided on the opposite sides of the two crushing rollers 300 in the processing box 100. The crushing plates 120 are vertically distributed. The crushing plate 120 is provided with a plurality of second crushing teeth 121 arranged vertically at intervals on the side facing the crushing roller 300. The second crushing teeth 121 are used to cooperate with the first crushing teeth 301 on the crushing roller 300 to crush the material. Through the above-mentioned structural arrangement, even if the concrete blocks fall into the opposite sides of the two crushing rollers 300, they can be crushed by the cooperation of the crushing rollers 300 and the crushing plates 120, thereby ensuring that the concrete blocks can be fully crushed.

[0031] Reference Figure 1 As shown, in some embodiments of the present invention, the concrete aggregate processing equipment with high processing efficiency also includes a material throwing piece 500, which is arranged on the lower side between the two crushing rollers 300. The material throwing piece 500 is used to hit the material falling from between the two crushing rollers 300 onto the crushing plate 120. It can be understood that the concrete block crushed by the two crushing rollers 300 is decomposed into aggregates. Usually, the aggregates include sand, stone, mud and other materials, among which some sand and mud will inevitably adhere to the stone. In order to better separate the sand, stone, mud and other materials from each other, the present embodiment sets the material throwing piece 500 on the lower side of the two crushing rollers 300. When the concrete block is crushed into aggregates by the two crushing rollers 300 and falls, the aggregates can be hit by the material throwing piece 500, so that the aggregates are thrown out to the crushing plate 120 and collide with the second crushing teeth 121 on the crushing plate 120. Under the action of the impact force, different aggregates adhered together are separated from each other, thereby improving the separation effect of the aggregates.

[0032] Reference Figure 1 and Figure 2As shown, in some specific embodiments of the present invention, the material throwing member 500 includes a rotating shaft 510, which extends forward and backward and can rotate around its own axis. A plurality of material throwing plates 520 are arranged on the peripheral wall of the rotating shaft 510. The plurality of material throwing plates 520 are arranged along the circumference of the rotating shaft 510. The material throwing plates 520 extend forward and backward, and the material throwing plates 520 can hit the material falling between the two crushing rollers 300 onto one of the crushing plates 120 during the rotation of the rotating shaft 510. In this embodiment, as shown in FIG. Figure 1 As shown, the rotating shaft 510 rotates clockwise, and the material throwing plate 520 can hit the material falling between the two crushing rollers 300 onto the crushing plate 120 on the right side during the rotation of the rotating shaft 510. It can be understood that in order to ensure that the material throwing plate 520 can hit the material onto the crushing plate 120 and collide with the second crushing teeth 121, in this embodiment, the second crushing teeth 121 are distributed on the upper and lower sides of the material throwing member 500 in the vertical direction.

[0033] Reference Figure 1 and Figure 2 As shown, in some embodiments of the present invention, the material-slinging plate 520 is configured as an arc shape, and the arc center line of the material-slinging plate 520 extends forward and backward. Compared with configuring the material-slinging plate 520 as a flat plate, the material can be more effectively knocked onto the crushing plate 120. In this embodiment, Figure 1 As shown, the shaft 510 rotates clockwise, and when any one of the flinging plates 520 moves to the top of the shaft 510, the arc centerline of the flinging plate 520 is located at the lower left of the flinging plate 520, so that the material can be hit by the flinging plate 520 onto the crushing plate 120 on the right.

[0034] Reference Figure 1 and Figure 2 As shown, in some embodiments of the present invention, a blade 530 is fixed on one side of the material-flipping plate 520 that is used to interact with the material, and a plurality of blades 530 are arranged at intervals in front and behind. By setting the blades 530, when the material-flipping plate 520 hits the material, the material can be cut by the blades 530, thereby weakening the degree of adhesion between the materials stuck together. When the subsequent material hits the crushing plate 120, it can be separated more fully, thereby improving the separation effect.

[0035] Reference Figure 1 and Figure 2 As shown, in some embodiments of the present invention, the processing box 100 is provided with a receiving plate 130 on the peripheral side of the material throwing member 500, and the receiving plate 130 is used to receive the material falling from the material throwing member 500, and the top of the receiving plate 130 is lower than the highest point of the rotation path of the material throwing plate 520, wherein when the rotating shaft 510 rotates, the material throwing plate 520 can push the material received by the receiving plate 130 to another crushing plate 120, that is, Figure 1It is understood that when the material falls from between the two crushing rollers 300, only when it contacts the side of the material-slinging plate 520 that can generate thrust on the material will it be hit and thrown out to one of the crushing plates 120 (the crushing plate 120 on the right side in this embodiment), and the material that contacts the other side of the material-slinging plate 520 that cannot generate thrust on the material will fall directly and fall on the second filter plate 400. In order to reduce the occurrence of this situation, the present embodiment provides a receiving plate 130 on the peripheral side of the material-slinging member 500 to receive the part of the material that is not thrown out by the material-slinging plate 520, and then the material on the receiving plate 130 is pushed to the other crushing plate 120 (the crushing plate 120 on the left side in this embodiment) by the subsequent turning material-slinging plate 520. In this way, the separation effect of coarse and fine aggregates in the material can be improved.

[0036] Reference Figure 1 As shown, in some embodiments of the present invention, the receiving plate 130 includes a first guide plate 131 and a second guide plate 132. The first guide plate 131 is configured to be in an arc shape. The arc centerline of the first guide plate 131 is colinear with the centerline of the rotating shaft 510. The first guide plate 131 extends from the discharge side of the material throwing member 500 to the lower side of the material throwing member 500. In this embodiment, the discharge side of the material throwing member 500 is the right side of the material throwing member 500. The discharge side of the material throwing member 500 refers to the side where the material falling from between the two crushing rollers 300 is hit and flew out by the material throwing plate 520. The second guide plate 132 is horizontally fixed to the bottom of the first guide plate 131. The first guide plate 131 is tangent to the first guide plate 131. Through the above arrangement, the material that falls from between the two crushing rollers 300 and is not directly hit and thrown out by the material throwing plate 520 can be caught by the first guide plate 131, and the material slides along the first guide plate 131 to the second guide plate 132. The material throwing plate 520 that rotates later pushes and throws the material on the second guide plate 132. Since the second guide plate 132 is arranged horizontally, the pushed material can have an initial velocity in the horizontal direction to ensure that the material caught by the material receiving plate 130 can be pushed to another crushing plate 120 (the crushing plate 120 on the left side in this embodiment). Specifically, the first guide plate 131 and the second guide plate 132 are arranged as an integrated structure.

[0037] Reference Figure 1As shown, in some embodiments of the present invention, the concrete aggregate processing equipment with high processing efficiency further includes a vibration mechanism 600, which is used to drive the second filter plate 400 to shake. On the one hand, the coarse and fine aggregates in the material can be more fully separated by the shaking of the second filter plate 400, and on the other hand, the material intercepted by the second filter plate 400 can be more smoothly rolled out from the first discharge port 102 along the second filter plate 400 to avoid the accumulation of materials on the second filter plate 400 and blockage. Specifically, the vibration mechanism 600 can be set as a telescopic motor, and the reciprocating extension and contraction of the telescopic end of the telescopic motor can drive the second filter plate 400 to shake.

[0038] Reference Figure 1 As shown, in some embodiments of the present invention, the concrete aggregate processing equipment with high processing efficiency also includes a flushing mechanism, which includes a flushing nozzle 700. The flushing nozzle 700 is located in the processing box 100 and on the upper side of the second filter plate 400. The flushing nozzle 700 is used to flush the material on the second filter plate 400, so as to more effectively separate the fine aggregate (sand and mud) from the coarse aggregate (stone) in the material and pass through the second filter plate 400, thereby improving the material separation effect. Furthermore, the concrete aggregate processing equipment with high processing efficiency also includes a separation box 800, the upper side of the separation box 800 is open, and a third filter plate 810 is arranged in the separation box 800. The filter hole size of the third filter plate 810 is smaller than the filter hole size of the second filter plate 400. The separation box 800 is located below the second discharge port 103 and is used to receive fine aggregate. By setting the third filter plate 810, the sand in the fine aggregate can be intercepted, and the mud and water can pass through the third filter plate 810 and enter the lower side of the third filter plate 810, so as to further screen the material.

[0039] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine different embodiments or examples described in this specification.

[0040] The embodiments of the present invention are described in detail above with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of ordinary technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. A concrete aggregate processing equipment with high processing efficiency, characterized in that: include: A processing box, wherein a feed inlet is provided at the top of the processing box, and a first filter plate is provided in the processing box below the feed inlet; The pretreatment mechanism comprises a material-binding member and a driving member, wherein two material-binding members are provided, and the two material-binding members are respectively located on the left and right sides above the first filter plate, and the driving member is provided corresponding to the material-binding member, and is used to drive the material-binding member to reciprocate left and right, and a plurality of tying rods are provided on the opposite sides of the two material-binding members, and the tying rods are used to tying and crushing the material; Two crushing rollers are rotatably arranged in the processing box and are located on the left and right sides below the first filter plate. The two crushing rollers can cooperate to crush the materials passing through the first filter plate; A second filter plate is obliquely arranged below the two crushing rollers, and the size of the filter holes on the second filter plate is smaller than the size of the filter holes on the first filter plate; Wherein, the processing box is provided with a first discharge port at the inclined bottom end of the second filter plate, and a second discharge port is provided at the lower side of the second filter plate.

2. The concrete aggregate processing equipment with high processing efficiency according to claim 1 is characterized in that: The crushing roller is provided with a plurality of first crushing teeth along its circumference, and crushing plates are respectively provided on the opposite sides of the two crushing rollers in the processing box, and the crushing plates are vertically distributed. The crushing plates are provided with a plurality of second crushing teeth arranged vertically at intervals on the side facing the crushing roller, and the second crushing teeth are used to cooperate with the first crushing teeth to crush the material.

3. The concrete aggregate processing equipment with high processing efficiency according to claim 2 is characterized in that: It also includes a material throwing piece, which is arranged on the lower side between the two crushing rollers and is used to knock the material falling from between the two crushing rollers onto the crushing plate.

4. The concrete aggregate processing equipment with high processing efficiency according to claim 3 is characterized in that: The material-stripping member includes a rotating shaft, which extends forward and backward and can rotate around its own axis. The peripheral wall of the rotating shaft is provided with a plurality of material-stripping plates arranged along its circumference. The material-stripping plates extend forward and backward. During the rotation of the rotating shaft, the material-stripping plates can knock the material falling between the two crushing rollers onto one of the crushing plates.

5. The concrete aggregate processing equipment with high processing efficiency according to claim 4 is characterized in that: The material throwing plate is arranged in an arc shape, and the arc center line of the material throwing plate extends forward and backward.

6. The concrete aggregate processing equipment with high processing efficiency according to claim 4 is characterized in that: A blade is fixed on one side of the material-slinging plate for interacting with the material, and a plurality of blades are arranged at intervals in front and behind.

7. The concrete aggregate processing equipment with high processing efficiency according to claim 4 is characterized in that: The processing box is provided with a material receiving plate on the surrounding side of the material throwing piece, and the top of the material receiving plate is lower than the highest point of the rotation path of the material throwing plate. The material receiving plate is used to receive the material falling from the material throwing piece, wherein when the rotating shaft rotates, the material throwing plate can push the material received by the material receiving plate to the other crushing plate.

8. The concrete aggregate processing equipment with high processing efficiency according to claim 7 is characterized in that: The material receiving plate includes a first guide plate and a second guide plate, the first guide plate is configured to be an arc shape, the arc centerline of the first guide plate is colinear with the centerline of the rotating shaft, the first guide plate extends from the discharge side of the material throwing piece to the lower side of the material throwing piece, and the second guide plate is horizontally fixed to the bottom end of the first guide plate and is tangent to the first guide plate.

9. The concrete aggregate processing equipment with high processing efficiency according to claim 1 is characterized in that: It also includes a vibration mechanism, and the vibration mechanism is used to drive the second filter plate to vibrate.

10. The concrete aggregate processing equipment with high processing efficiency according to claim 1, characterized in that: It also includes a shower mechanism, which includes a shower nozzle, and the shower nozzle is used to shower the material on the second filter plate.

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