CN221046173U - Crushing and screening device for concrete recycling - Google Patents
Crushing and screening device for concrete recycling Download PDFInfo
- Publication number
- CN221046173U CN221046173U CN202322598367.5U CN202322598367U CN221046173U CN 221046173 U CN221046173 U CN 221046173U CN 202322598367 U CN202322598367 U CN 202322598367U CN 221046173 U CN221046173 U CN 221046173U
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- crushing
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- shell
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- 238000012216 screening Methods 0.000 title claims abstract description 83
- 238000004064 recycling Methods 0.000 title claims description 4
- 230000007246 mechanism Effects 0.000 claims abstract description 80
- 238000004140 cleaning Methods 0.000 claims abstract description 15
- 238000010298 pulverizing process Methods 0.000 claims abstract description 10
- 230000000903 blocking effect Effects 0.000 claims description 4
- 230000001680 brushing effect Effects 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000011084 recovery Methods 0.000 abstract description 5
- 238000000926 separation method Methods 0.000 abstract description 2
- 238000007873 sieving Methods 0.000 abstract 3
- 239000010419 fine particle Substances 0.000 abstract 1
- 239000000463 material Substances 0.000 description 6
- 239000002245 particle Substances 0.000 description 5
- 230000008878 coupling Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- 238000000227 grinding Methods 0.000 description 4
- 238000007599 discharging Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Crushing And Grinding (AREA)
Abstract
The utility model discloses a crushing and screening device for concrete recovery, which comprises a shell, wherein a screening cavity is formed in the shell, and a crushing mechanism is arranged on the outer wall of the shell and is communicated with the crushing cavity and used for crushing concrete, and the crushed concrete enters the screening cavity; the screening mechanism is arranged in the screening cavity and is used for screening the concrete; the driving mechanism is arranged on the outer wall of the shell, the output end of the driving mechanism is connected with the screening mechanism, and the screening mechanism is driven to rotate and screen the concrete through the driving mechanism; the anti-blocking mechanism is arranged in the screening cavity and is used for cleaning concrete on the surface of the screening mechanism. The concrete sieving machine is provided with the pulverizing mechanism, concrete can be pulverized into fine particles through the pulverizing mechanism, the volume of the concrete can be effectively reduced, fine separation of the concrete by the sieving mechanism is facilitated, and the sieving efficiency is improved.
Description
Technical Field
The utility model relates to the technical field of concrete recovery, in particular to a crushing and screening device for concrete recovery.
Background
The recycled concrete is prepared by crushing, cleaning and grading waste concrete blocks, mixing with grading according to a certain proportion, partially or completely replacing natural aggregates such as sand and stone, and adding cement, water and the like. The drum screen is a machine which is widely applied in the sorting technology, garbage sorting is controlled by controlling the particle size of particles, and the sorting precision is high.
In the prior art, the application number is: the Chinese patent document of CN202123077610.6 discloses a regenerated concrete rotary screen with adjustable screening speed, which comprises a left frame, a discharging hole, a screening speed component, a screen drum and a rolling anti-blocking component, wherein the lower part of the left frame is fixedly connected with a foot margin, the discharging hole is arranged above the left frame, the screening speed component is arranged on the inner surface of the left frame along the lower part of the discharging hole, a rotary motor is arranged on the inner surface of the left frame, a planetary gear transmission is arranged at the right end of the rotary motor, a middle rod is fixedly connected at the right end of the planetary gear transmission, the screen drum is slidingly connected at the right end of the left frame, the rolling anti-blocking component is arranged above the screen drum, a box is arranged below the screen drum, and the right end of the left frame is fixedly connected with a right frame.
The first taper gear, the second taper gear and the screw are driven to rotate by the control motor, so that the screw cap and the partition plate are pushed to move, the position is changed, the condition that the material enters the flow speed is controlled, and the material screening speed is controlled.
But current drum sieve material is direct throw-in through the drain hole in the sieve section of thick bamboo, lacks reducing mechanism, and bulky material is difficult to accomplish the component sieve, influences the screening effect. Therefore, there is a need for an improvement in such a structure to overcome the above-mentioned drawbacks.
Disclosure of utility model
The utility model aims to provide a crushing and screening device for concrete recovery, which is used for solving the problem that the screening effect is caused by the fact that the existing drum screen material is directly put into a screen drum through a discharge hole and lacks a crushing device, and a large-volume material is difficult to finish screening.
The technical aim of the utility model is realized by the following technical scheme:
The utility model provides a concrete is retrieved with smashing screening device, includes the casing, and the casing is inside to have and divides the screening chamber, still includes:
The crushing mechanism is arranged on the outer wall of the shell, is communicated with the crushing cavity and is used for crushing concrete, and the crushed concrete enters the screening cavity;
The screening mechanism is arranged in the screening cavity and is used for screening the crushed concrete;
The driving mechanism is arranged on the outer wall of the shell, the output end of the driving mechanism is connected with the screening mechanism, and the screening mechanism is driven to rotate and screen the concrete through the driving mechanism;
The anti-blocking mechanism is arranged in the screening cavity and is used for cleaning concrete on the surface of the screening mechanism and avoiding blocking the screening mechanism.
The screening mechanism comprises
The crushing hopper is arranged on the outer side wall of the shell, a crushing cavity is formed in the crushing hopper, a feed inlet is formed in the top of the crushing hopper, a discharge hole is formed in the bottom of the crushing hopper, and the crushing hopper is communicated with the screening cavity through the discharge hopper;
The two crushing rollers are arranged in the crushing cavity;
The crushing motor is arranged on the outer wall of the crushing hopper, a motor shaft of the crushing motor is connected with one end of the crushing roller, the crushing roller is driven to rotate by the crushing motor and crush concrete, and the crushed concrete enters the screening mechanism through the discharge hole;
The two ends of the rotating shaft are arranged on the shell, one end of the rotating shaft is connected with the output end of the driving mechanism, and the rotating shaft can be driven to rotate through the driving mechanism;
The screen cylinder is positioned outside the rotating shaft, and a plurality of screening holes are formed in the screen cylinder in a penetrating manner;
The first end and the pivot of backup pad are connected, and the second end and the inner wall of screen cylinder of backup pad are connected.
The utility model is further provided with: the crushing motor adopts a stepping motor or a servo motor.
The utility model is further provided with: the driving mechanism includes:
the side surface of the fixing plate is connected with the outer side wall of the shell;
The bottom of the driving motor is arranged on the top surface of the fixed plate;
The first end of the coupler is connected with a motor shaft of the driving motor, and the second end of the coupler is connected with one end of the rotating shaft; the driving motor drives the rotating shaft to rotate through the coupler to drive the screen drum to rotate and screen the concrete.
The utility model is further provided with: the driving motor adopts a stepping motor or a servo motor.
The utility model is further provided with: the anti-blocking mechanism comprises a roller, a plurality of cleaning brushes are arranged on the surface of the roller, the cleaning brushes are in contact with the outer wall of the screen drum, and the surface of the screen drum is cleaned through brushing action of the cleaning brushes.
The utility model is further provided with: the blown down tank has been seted up to the bottom of casing, goes out the hopper and divides the sieve chamber intercommunication, divides the concrete that the sieve was accomplished to be discharged through the blown down tank, still is equipped with the supporting legs on the casing, and the supporting legs is equipped with a plurality ofly, and the top and the casing of supporting legs are connected, and the bottom surface contact of supporting legs, it is used for supporting crushing branch sieve device.
In summary, the utility model has the following beneficial effects:
Be equipped with crushing mechanism, can smash the concrete through crushing mechanism, make it become tiny granule, can reduce the volume of concrete effectively, be convenient for divide the screening mechanism to carry out the fine separation to the concrete, improve and divide screening efficiency.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a cross-sectional view of the present utility model.
Fig. 3 is a front view of the present utility model.
Fig. 4 is a top view of the present utility model.
Number labels: the device comprises a shell 1, a screening cavity 2, a grinding hopper 3, a grinding roller 4, a grinding motor 5, a grinding cavity 6, a feed inlet 7, a discharge outlet 8, a rotating shaft 9, a screening drum 10, a supporting plate 11, a fixed plate 12, a driving motor 13, a coupling 14, a roller 15, a cleaning brush 16, a discharge chute 17 and supporting legs 18
Detailed Description
In order that the manner in which the above-recited features, advantages, objects and advantages of the utility model are obtained, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.
As shown in fig. 1 to 4, the crushing and screening device for concrete recovery provided by the utility model comprises a shell 1, a crushing mechanism, a screening mechanism, a driving mechanism and an anti-blocking mechanism; the inside of the shell 1 is provided with a screening cavity 2, and the crushing mechanism is arranged on the outer wall of the shell 1 and is used for crushing concrete; the concrete enters a screening cavity 2 after being crushed; the screening mechanism is arranged in the screening cavity 2 and is used for screening the crushed concrete; the driving mechanism is arranged on the outer wall of the shell 1, the output end of the driving mechanism is connected with the screening mechanism, the screening mechanism is driven to rotate through the driving mechanism, concrete is screened, and the anti-blocking mechanism is arranged in the screening cavity 2 and is used for cleaning the concrete on the surface of the screening mechanism so as to avoid blocking the screening mechanism;
During the use, pour the concrete that needs to handle into crushing mechanism, smash the concrete through dividing the sieve mechanism, the concrete after smashing gets into dividing the sieve intracavity 2, starts dividing the sieve mechanism and divides the sieve to the concrete afterwards, separates out impurity and the unnecessary granule in the concrete, simultaneously, prevent stifled mechanism can clear up the concrete of dividing sieve mechanism and surface to ensure the normal operating of device, avoid the jam.
In this embodiment, divide sieve mechanism to include crushing fill 3, crushing roller 4, crushing motor 5, wherein crushing fill 3 installs on the lateral wall of casing 1, crushing fill 3 is inside to have crushing chamber 6, the top of crushing fill 3 is equipped with feed inlet 7, the bottom of crushing fill 3 is equipped with discharge gate 8, crushing fill 3 is through hopper and divide sieve chamber 2 intercommunication, crushing roller 4 total two, two crushing rollers 4 are all installed in crushing chamber 6, crushing motor 5 sets up on the outer wall of crushing fill 3, crushing motor 5's motor shaft is connected with crushing roller 4's wherein one end, during the use, add crushing fill 3 with concrete through feed inlet 7, and start crushing motor 5, drive crushing roller 4 rotates, smash the concrete, the concrete after smashing gets into in dividing sieve mechanism through discharge gate 8.
Preferably, the pulverizing motor 5 employs a stepping motor or a servo motor for providing a better control accuracy, thereby controlling the pulverizing process with accuracy.
In this embodiment, the screening mechanism includes a rotating shaft 9, a screen drum 10, and a supporting plate 11, wherein two ends of the rotating shaft 9 are mounted on the housing 1, one end of the rotating shaft 9 is connected with an output end of the driving mechanism, the rotating shaft 9 can be driven to rotate by the driving mechanism, the screen drum 10 is located outside the rotating shaft 9, a plurality of screening holes are arranged on the screen drum 10 in a penetrating manner, a plurality of supporting plates 11 are arranged on the rotating shaft 9, a first end of each supporting plate 11 is connected with the rotating shaft 9, and a second end of each supporting plate 11 is connected with an inner wall of the screen drum 10; after the crushed concrete enters the screen drum 10, a driving mechanism is started to drive the rotating shaft 9 so as to drive the screen drum 10 to rotate, the concrete is screened, the concrete meeting the screening standard is discharged through screening holes, and the concrete not meeting the standard is intercepted by the screen drum 10.
In the embodiment, the driving mechanism comprises a fixed plate 12, a driving motor 13 and a coupling 14, wherein the side surface of the fixed plate 12 is connected with the outer side wall of the shell 1, the bottom of the driving motor 13 is arranged on the top surface of the fixed plate 12, the first end of the coupling 14 is connected with a motor shaft of the driving motor 13, and the second end of the coupling 14 is connected with one end of the rotating shaft 9; when the concrete screening machine is used, the driving motor 13 is started, the rotating shaft 9 is driven to rotate through the coupler 14, and then the screen drum 10 rotates to screen concrete.
Preferably, the drive motor 13 employs a stepper motor or a servo motor for providing a better control accuracy, thereby controlling the screening process with accuracy.
In this embodiment, the anti-blocking mechanism comprises a roller 15, a plurality of cleaning brushes 16 are arranged on the surface of the roller 15, the cleaning brushes 16 are in contact with the outer wall of the screen cylinder 10, the surface of the screen cylinder 10 is cleaned by brushing action of the cleaning brushes 16, blocking of the screen cylinder 10 in the screening process is avoided, and continuity and stability of production are guaranteed.
In this embodiment, the blown down tank 17 has been seted up to the bottom of casing 1, goes out the hopper and divides sieve chamber 2 intercommunication, divides the concrete that sieves to accomplish to pass through the blown down tank 17 to discharge, still is equipped with supporting legs 18 on the casing 1, and supporting legs 18 are equipped with a plurality ofly, and the top of supporting legs 18 is connected with casing 1, and the bottom surface contact of supporting legs 18 are used for supporting crushing branch sieve device.
The application process and principle of the utility model are as follows: pouring the concrete to be treated into a crushing hopper 3 of a crushing mechanism, starting a crushing motor 5 of the crushing mechanism, enabling a crushing roller 4 to start rotating, crushing the concrete, and enabling the crushed concrete to enter a screening cavity 2 in a screening mechanism through a discharge hole 8. And a driving motor 13 in the driving mechanism is started to drive the rotating shaft 9 to rotate the screen drum 10 so as to screen the concrete. Through the branch sieve mesh on the screen drum 10, the concrete particle that meets the requirements is discharged, and the particle that does not meet the requirements is held back by the screen drum 10, simultaneously, the clearance brush 16 on the cylinder 15 surface of anti-blocking mechanism and the outer wall contact of screen drum 10, and the concrete on the surface of screen drum 10 is cleared up, avoids the jam, and the concrete that divides the sieve to accomplish is discharged the device through blown down tank 17. Through the flow, the crushing and screening device can crush and finely separate the concrete with high efficiency, so as to obtain particles meeting the requirements, and improve the recycling rate of the concrete.
In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "upper", "lower", "inner", "outer", "left", "right", etc., are directions or positional relationships based on those shown in the drawings, or are directions or positional relationships conventionally put in place when the inventive product is used, or are directions or positional relationships conventionally understood by those skilled in the art, are merely for convenience of describing the present utility model and for simplifying the description, and are not indicative or implying that the apparatus or element to be referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance. In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, terms such as "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances. In this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a list of elements is included, and may include other elements not expressly listed.
The above description of the embodiments of the present utility model, which is not related to the present utility model, belongs to the technology known in the art, and may be implemented with reference to the technology known in the art.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (5)
1. The utility model provides a concrete is retrieved with smashing screening device, includes the casing, the inside screening chamber that has of casing, its characterized in that still includes:
The crushing mechanism is arranged on the outer wall of the shell, is communicated with the crushing cavity and is used for crushing concrete, and the crushed concrete enters the screening cavity;
The screening mechanism is arranged in the screening cavity and is used for screening the crushed concrete;
The driving mechanism is arranged on the outer wall of the shell, the output end of the driving mechanism is connected with the screening mechanism, and the screening mechanism is driven to rotate and screen concrete through the driving mechanism;
The anti-blocking mechanism is arranged in the screening cavity and is used for cleaning concrete on the surface of the screening mechanism and avoiding blocking the screening mechanism, the anti-blocking mechanism comprises a roller, the surface of the roller is provided with a plurality of cleaning brushes, the cleaning brushes are in contact with the outer wall of the screen drum, and the surface of the screen drum is cleaned through brushing action of the cleaning brushes;
The screening mechanism comprises a crushing hopper, the crushing hopper is arranged on the outer side wall of the shell, a crushing cavity is formed in the crushing hopper, a feed inlet is formed in the top of the crushing hopper, a discharge hole is formed in the bottom of the crushing hopper, and the crushing hopper is communicated with the screening cavity through a discharge hopper; the two crushing rollers are arranged in the crushing cavity; the crushing motor is arranged on the outer wall of the crushing hopper, a motor shaft of the crushing motor is connected with one end of the crushing roller, the crushing roller is driven to rotate by the crushing motor and crush concrete, the crushed concrete enters the screening mechanism through the discharge hole, the rotating shaft is arranged on the shell at two ends, one end of the rotating shaft is connected with the output end of the driving mechanism, and the rotating shaft can be driven to rotate by the driving mechanism; the screen cylinder is positioned outside the rotating shaft, and a plurality of screening holes are formed in the screen cylinder in a penetrating mode; the first end of backup pad is connected with the pivot, the second end of backup pad is connected with the inner wall of screen cylinder.
2. The pulverizing and screening apparatus for concrete reclamation of claim 1, wherein the pulverizing motor is a stepping motor or a servo motor.
3. The pulverizing and screening apparatus for concrete reclamation of claim 1, wherein the driving mechanism comprises:
the side surface of the fixing plate is connected with the outer side wall of the shell;
The bottom of the driving motor is arranged on the top surface of the fixed plate;
The first end of the coupler is connected with a motor shaft of the driving motor, the second end of the coupler is connected with one end of the rotating shaft, and the driving motor drives the rotating shaft to rotate through the coupler to drive the screen drum to rotate and screen concrete.
4. A pulverizing and screening apparatus for concrete reclamation according to claim 3, wherein the driving motor is a stepping motor or a servo motor.
5. The pulverizing and screening device for concrete recycling according to claim 1, wherein the bottom of the shell is provided with a discharge chute, the discharge hopper is communicated with the screening cavity, the screened concrete can be discharged through the discharge chute, the shell is further provided with a plurality of supporting feet, the top ends of the supporting feet are connected with the shell, and the bottom ends of the supporting feet are contacted with the bottom surface and are used for supporting the pulverizing and screening device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322598367.5U CN221046173U (en) | 2023-09-25 | 2023-09-25 | Crushing and screening device for concrete recycling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322598367.5U CN221046173U (en) | 2023-09-25 | 2023-09-25 | Crushing and screening device for concrete recycling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221046173U true CN221046173U (en) | 2024-05-31 |
Family
ID=91203285
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322598367.5U Active CN221046173U (en) | 2023-09-25 | 2023-09-25 | Crushing and screening device for concrete recycling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221046173U (en) |
-
2023
- 2023-09-25 CN CN202322598367.5U patent/CN221046173U/en active Active
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