Separator for producing recycled concrete aggregate
By introducing a cleaning and transfer structure into the separator, and using a dual-brake motor to drive the rack and pusher plate, the larger pieces of concrete screened out are automatically transferred to the crusher, solving the problem of manual transfer in the existing technology and improving the efficiency and practicality of the separator.
Patent Information
- Application Number
- CN202520186579.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-06
- Publication Date
- 2026-01-16
- Estimated Expiration
- 2035-02-06
AI Technical Summary
In existing technologies, when separating waste concrete by screening, larger pieces of concrete that have been screened out need to be manually transferred to a crusher for further crushing, which results in high time consumption and labor intensity.
A separator for the production of recycled concrete aggregate was designed. It adopts a cleaning and transfer structure and uses a dual-brake motor as the drive source. The larger pieces of concrete screened out are automatically pushed to the screw feeder through mechanical transmission control of the rack and pusher plate, and then transferred to the crusher for further crushing through the feeding chute.
It enables the automatic cleaning and transfer of larger concrete blocks, saving time, reducing the labor intensity of workers, and improving the practicality of the separator.
Smart Images
Figure CN223800962U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the production technology field of recycled concrete aggregate, especially to a separating machine for recycled concrete aggregate production. BACKGROUND
[0002] The recycled concrete aggregate production is the recycled concrete aggregate made by using the waste building concrete as the raw material, needs to crush the waste concrete and then carries out the screening separation, and the common recycled concrete aggregate separation technology mainly includes the wind force grading method, the water washing method and the screening method, the wind force grading method mainly relies on the aerodynamics principle, utilizes the density difference between different material particles to separate, the water washing method washes away the small impurity particles by the water flow impact force, and the screening method utilizes the screen to carry out the grading treatment to the material of different particle sizes.
[0003] In the prior art, when the screening method is used to separate the waste concrete, the large waste concrete is crushed by using the crusher, then the crushed concrete is added into the separating machine, the vibration screen in the separating machine is used to screen and separate the crushed concrete, and the larger concrete screened out needs to be transferred to the crusher by the worker for crushing again, the process needs to be manually carried out by the worker, which not only consumes time, but also makes the labor intensity of the worker larger, so the separating machine for recycled concrete aggregate production is provided to solve the above problems. UTILITY MODEL CONTENTS
[0004] In view of the defects of the prior art, the utility model provides a separating machine for recycled concrete aggregate production, which has the advantages of automatically cleaning and transferring the larger concrete screened out, solves the problem that when the screening method is used to separate the waste concrete, the large waste concrete is crushed by using the crusher, then the crushed concrete is added into the separating machine, the vibration screen in the separating machine is used to screen and separate the crushed concrete, and the larger concrete screened out needs to be transferred to the crusher by the worker for crushing again, the process needs to be manually carried out by the worker, which not only consumes time, but also makes the labor intensity of the worker larger.
[0005] In view of the defects of the prior art, the utility model provides a separating machine for recycled concrete aggregate production, which has the advantages of automatically cleaning and transferring the larger concrete screened out, solves the problem that when the screening method is used to separate the waste concrete, the large waste concrete is crushed by using the crusher, then the crushed concrete is added into the separating machine, the vibration screen in the separating machine is used to screen and separate the crushed concrete, and the larger concrete screened out needs to be transferred to the crusher by the worker for crushing again, the process needs to be manually carried out by the worker, which not only consumes time, but also makes the labor intensity of the worker larger.
[0006] The cleaning transfer structure comprises an L-shaped support plate slidingly mounted on the separator and penetrating through one end to the inside of the separator, a pushing plate fixedly mounted on one end of the L-shaped support plate and located in the inside of the separator, a rack fixedly mounted on the left side of the pushing plate and penetrating through one end to the outside of the separator, a double-brake motor fixedly mounted on one side of the separator, a gear fixedly mounted on the outer surface of the output shaft of the double-brake motor and engaged with the rack, an inductive component fixedly mounted on the L-shaped support plate and used for controlling the double-brake motor, a feeding component fixedly mounted on the right side of the separator, and an isolation assembly mounted in the inside of the separator.
[0007] The feeding component comprises a spiral feeder fixedly mounted on the right side of the separator, and a feeding chute fixedly mounted on the spiral feeder and penetrating through one end to the crushing equipment.
[0008] The double-brake motor is used as a driving source, and the rack is controlled to move to the right side through mechanical transmission, so that the rack drives the pushing plate and the L-shaped support plate to move to the right side, the larger concrete screened out by the pushing plate is pushed into the spiral feeder at the end of the feeding component, and then the larger concrete is transferred to the crusher through the spiral feeder and the feeding chute for re-crushing.
[0009] Further, the isolation assembly comprises a guide frame fixedly mounted in the inside of the separator and penetrating through one end to the outside of the separator, an isolation plate slidingly mounted in the inside of the guide frame, a guide component mounted on the guide frame and used for limiting the sliding track of the isolation plate, and an electric push rod fixedly mounted on the guide frame and fixedly connected with the top of the isolation plate at one end.
[0010] The above further scheme has the beneficial effect that the communication window of the separator and the spiral feeder can be easily blocked.
[0011] Further, the vibration screen is mounted in the inside of the separator, the feeding hopper is fixedly mounted on the top of the separator, and the front of the separator is provided with a discharging window for discharging.
[0012] The above further scheme has the beneficial effect that the broken concrete can be easily screened by the vibration screen.
[0013] Further, two rectangular grooves are formed in the left side of the separator, the L-shaped support plate and the rack are slidingly connected with the inner walls of the two rectangular grooves respectively, and the left side of the L-shaped support plate is fixedly connected with the rack.
[0014] The above further scheme has the beneficial effect that the sliding tracks of the L-shaped support plate and the rack can be easily limited.
[0015] Further, the sensing component comprises a pressure sensor and a rubber pad, a mounting groove is formed in the left side of the L-shaped support plate, the pressure sensor is fixedly installed in the mounting groove, the rubber pad is fixedly installed on the right side of the pressure sensor, and the pressure sensor is electrically connected with the double brake motor.
[0016] The beneficial effect of the above further scheme is that the pressure sensor is pressed and triggers the double brake motor, so that the double brake motor drives the output shaft to rotate reversely, thereby controlling the pushing plate to return to the initial position.
[0017] Further, the left side of the separator is fixedly installed with an L-shaped support frame, the double brake motor is fixedly installed on the top of the L-shaped support frame, and a limiting plate for limiting the installation position of the double brake motor is fixedly installed on the top of the L-shaped support frame.
[0018] The beneficial effect of the above further scheme is that the double brake motor is stably supported.
[0019] Further, the inner cavity of the guide frame is fixedly installed with anti-dropping strips on the front and rear sidewalls, limiting grooves are formed on the front and back surfaces of the isolation plate, and the inner wall of the limiting groove is in sliding connection with the outer surface of the anti-dropping strip.
[0020] The beneficial effect of the above further scheme is that the isolation plate is prevented from slipping out of the guide frame.
[0021] Further, the guide component comprises a guide rod and a connecting hole, the connecting hole is formed in the top of the guide frame, the guide rod is fixedly installed on the top of the isolation plate and penetrates through the connecting hole at one end, and the inner wall of the connecting hole is in sliding connection with the outer surface of the guide rod.
[0022] The beneficial effect of the above further scheme is that the isolation plate is limited to slide up and down along the guide rod.
[0023] Compared with the prior art, the technical scheme of the present application has the following beneficial effects:
[0024] The separator for recycled concrete aggregate production is provided with a cleaning and transferring structure, a double brake motor is used as a driving source to control the rack to move to the right side through mechanical transmission, the rack drives the pushing plate and the L-shaped support plate to move to the right side, then the isolation plate is removed, the larger concrete blocks screened out by the pushing plate are pushed into the spiral feeder at the end of the feeding component, then the larger concrete blocks are transferred to the crusher through the spiral feeder and the feeding chute for regrinding, thereby realizing automatic cleaning and transferring of the larger concrete blocks screened out, saving the required time, reducing the labor intensity of the workers, and enhancing the practicality of the separator for recycled concrete aggregate production. BRIEF DESCRIPTION OF DRAWINGS
[0025] Figure 1 It is a structural schematic view of the utility model;
[0026] Figure 2 It is a structural schematic view of the utility model Figure 1 It is a structural schematic view of the utility model;
[0027] Figure 3 It is a structural schematic view of the utility model structural guide frame, electric push rod and isolation plate.
[0028] Mark explanation:
[0029] 1, separator; 2, vibrating screen; 3, feed hopper; 41, L-shaped support plate; 42, push plate; 43, rack; 44, double brake motor; 45, gear; 46, sensing component; 47, feeding component; 48, guide frame; 49, isolation plate; 50, guide component; 51, electric push rod. Specific implementation
[0030] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0031] Please refer to Figures 1 to 3 The separator for recycled concrete aggregate production in the embodiment comprises a separator 1, a vibrating screen 2 installed inside the separator 1, a feed hopper 3 installed on the separator 1, and a cleaning and transferring structure arranged on the separator 1. The vibrating screen 2 is installed inside the separator 1, the feed hopper 3 is fixedly installed on the top of the separator 1, and the front of the separator 1 is provided with a discharge window for discharging.
[0032] Please refer to Figures 1 to 3 In the example embodiment, the cleaning and transferring structure comprises an L-shaped support plate 41 slidably installed on the separator 1 and extending through one end thereof to the inside thereof, a push plate 42 fixedly installed at one end of the L-shaped support plate 41 and located inside the separator 1, a rack 43 fixedly installed on the left side of the push plate 42 and extending through one end thereof to the outside of the separator 1, a double brake motor 44 fixedly installed on one side of the separator 1, a gear 45 fixedly installed on the outer surface of the output shaft of the double brake motor 44 and engaged with the rack 43, a sensing component 46 fixedly installed on the L-shaped support plate 41 and used for controlling the double brake motor 44, a feeding component 47 fixedly installed on the right side of the separator 1, and an isolation assembly installed inside the separator 1.
[0033] The feeding component 47 comprises a spiral feeder fixedly installed on the right side of the separator 1 and a feeding chute fixedly installed on the spiral feeder and extending through the feeding chute to the crushing device, so that the concrete is fed to the feeding chute by the spiral feeder and then falls into the crushing device through the feeding chute.
[0034] In addition, two rectangular grooves are formed on the left side of the separator 1, the L-shaped support plate 41 and the rack 43 are slidably connected to the inner walls of the two rectangular grooves, and the left side of the L-shaped support plate 41 is fixedly connected to the left side of the rack 43, so as to limit the sliding tracks of the L-shaped support plate 41 and the rack 43.
[0035] It should be noted that the sensing component 46 comprises a pressure sensor and a rubber pad, the left side of the L-shaped support plate 41 is provided with a mounting groove, the pressure sensor is fixedly installed in the mounting groove, and the rubber pad is fixedly installed on the right side of the pressure sensor, the pressure sensor is electrically connected to the double brake motor 44, so that the pressure sensor is pressed and triggers the double brake motor 44, so that the double brake motor 44 drives the output shaft to rotate reversely, thereby controlling the pushing plate 42 to return to the initial position.
[0036] In addition, the left side of the separator 1 is fixedly provided with an L-shaped support frame, the double brake motor 44 is fixedly installed on the top of the L-shaped support frame, and the top of the L-shaped support frame is fixedly provided with a limiting plate for limiting the installation position of the double brake motor 44, so as to facilitate the stable operation of the double brake motor 44.
[0037] By adopting the above technical scheme, the double brake motor 44 is started and the output shaft is driven to rotate, so that the output shaft drives the gear 45 to rotate, the rotating gear 45 drives the rack 43 to move to the right, thereby controlling the pushing plate 42 and the L-shaped support plate 41 to move to the right synchronously, the pushing plate 42 is used to push the large concrete screened out to the spiral feeder, until the pressure sensor on the L-shaped support plate 41 is pressed and triggers the double brake motor 44, so that the double brake motor 44 drives the output shaft to rotate reversely, thereby controlling the pushing plate 42 to return to the initial position, then the concrete is fed to the feeding chute by the spiral feeder, so that the large concrete falls into the crushing device through the feeding chute, thereby completing the automatic cleaning and transferring of the screened concrete.
[0038] Please refer to Figures 1 to 3 In the example, the isolation assembly comprises a guide frame 48 fixedly installed in the separator 1 and extending through one end to the outside thereof, an isolation plate 49 slidably installed in the guide frame 48, a guide component 50 installed on the guide frame 48 and used to limit the sliding track of the isolation plate 49, and an electric push rod 51 fixedly installed on the guide frame 48 and having one end fixedly connected to the top of the isolation plate 49.
[0039] The inner cavity of the guide frame 48 is provided with anti-dropping strips on both front and back sides, and the front and back surfaces of the isolation plate 49 are provided with limiting grooves, the inner walls of which are in sliding connection with the outer surfaces of the anti-dropping strips, to prevent the isolation plate 49 from being separated from the guide frame 48 during upward and downward sliding.
[0040] In addition, the guide component 50 includes a guide rod and a connecting hole, the connecting hole is arranged on the top of the guide frame 48, and the guide rod is fixedly installed on the top of the isolation plate 49 and penetrates through the connecting hole at one end, the inner wall of the connecting hole is in sliding connection with the outer surface of the guide rod, so as to limit the isolation plate 49 to move upward and downward along the guide rod.
[0041] The above technical scheme realizes the starting of the electric push rod 51 on the guide frame 48, so that the electric push rod 51 drives the isolation plate 49 to move upward, and then the window on the separation machine 1 and the screw feeder is leaked out.
[0042] The working principle of the above embodiment is as follows:
[0043] The separation machine for producing recycled concrete aggregate is used, the electric push rod 51 on the guide frame 48 is started, so that the electric push rod 51 drives the isolation plate 49 to move upward, and then the window on the separation machine 1 and the screw feeder is leaked out, the double-brake motor 44 is started and drives the output shaft to rotate, so that the output shaft drives the gear 45 to rotate, the rotating gear 45 drives the rack 43 to move to the right side, so as to control the pushing plate 42 and the L-shaped supporting plate 41 to move to the right side synchronously, the moving pushing plate 42 pushes the large pieces of concrete screened out to the screw feeder, until the pressure sensor on the L-shaped supporting plate 41 is pressed and triggers the double-brake motor 44, so that the double-brake motor 44 drives the output shaft to rotate reversely, thereby controlling the pushing plate 42 to return to the initial position, and then the screw feeder is used to send the concrete to the feeding slide, so that the large pieces of concrete fall into the crushing equipment through the feeding slide, thereby completing the automatic cleaning and transferring of the screened concrete, solving the problem that when the waste concrete is separated by screening, the large pieces of waste concrete need to be manually transferred to the crushing machine for crushing again, which not only consumes a lot of time, but also increases the labor intensity of the workers, and the practicality of the separation machine for producing recycled concrete aggregate is greatly enhanced.
Claims
1. A separator for the production of recycled concrete aggregates, characterized in that: The utility model relates to a kind of separating machine, including separating machine (1), vibration screen (2) installed in the separating machine (1), feed hopper (3) installed on the separating machine (1), cleaning transfer structure is arranged on the separating machine (1); The cleaning transfer structure includes an L-shaped support plate (41) slidingly mounted on the separating machine (1) and extending through one end thereof to the inside thereof, a pushing plate (42) fixedly mounted on one end of the L-shaped support plate (41) and located inside the separating machine (1), a rack (43) fixedly mounted on the left side of the pushing plate (42) and extending through one end thereof to the outside of the separating machine (1), a double brake motor (44) fixedly mounted on one side of the separating machine (1), a gear (45) fixedly mounted on the outer surface of the output shaft of the double brake motor (44) and engaged with the rack (43), an induction component (46) fixedly mounted on the L-shaped support plate (41) and used to control the double brake motor (44), a feeding component (47) fixedly mounted on the right side of the separating machine (1), and an isolation assembly installed inside the separating machine (1). The feeding component (47) includes a spiral feeder fixedly mounted on the right side of the separating machine (1), and a feeding chute fixedly mounted on the spiral feeder and extending through one end thereof to the crushing equipment.
2. A separator for the production of recycled concrete aggregates according to claim 1, characterized in that: The isolation assembly includes a guide frame (48) fixedly mounted inside the separating machine (1) and extending through one end thereof to the outside thereof, an isolation plate (49) slidingly mounted inside the guide frame (48), a guide component (50) mounted on the guide frame (48) and used to limit the sliding track of the isolation plate (49), and an electric push rod (51) fixedly mounted on the guide frame (48) and fixedly connected with the top of the isolation plate (49) at one end.
3. A separator for the production of recycled concrete aggregates according to claim 1, characterized in that: The vibration screen (2) is installed inside the separating machine (1), the feed hopper (3) is fixedly mounted on the top of the separating machine (1), and the front of the separating machine (1) has a discharge window for discharging.
4. A separator for the production of recycled concrete aggregates according to claim 1, characterized in that: Two rectangular grooves are formed on the left side of the separating machine (1), the L-shaped support plate (41) and the rack (43) are slidingly connected with the inner walls of the two rectangular grooves, respectively, and the left side of the L-shaped support plate (41) is fixedly connected with the rack (43).
5. A separator for the production of recycled concrete aggregates according to claim 1, characterized in that: The induction component (46) includes a pressure sensor and a rubber pad, an installation groove is formed on the left side of the L-shaped support plate (41), the pressure sensor is fixedly installed in the installation groove, the rubber pad is fixedly installed on the right side of the pressure sensor, and the pressure sensor is electrically connected with the double brake motor (44).
6. A separator for the production of recycled concrete aggregates according to claim 1, characterized in that: An L-shaped support frame is fixedly mounted on the left side of the separating machine (1), the double brake motor (44) is fixedly mounted on the top of the L-shaped support frame, and a limiting plate for limiting the installation position of the double brake motor (44) is fixedly mounted on the top of the L-shaped support frame.
7. A separator for the production of recycled concrete aggregates according to claim 2, characterized in that: Anti-dropping strips are fixedly mounted on the front and rear sidewalls of the inner cavity of the guide frame (48), limiting grooves are formed on the front and back of the isolation plate (49), and the inner walls of the limiting grooves are slidingly connected with the outer surfaces of the anti-dropping strips.
8. A separator for the production of recycled concrete aggregates according to claim 2, characterized in that: The guiding part (50) comprises a guiding rod and a connecting hole, the connecting hole is arranged on the top of the guiding frame (48), the guiding rod is fixedly installed on the top of the isolation plate (49) and one end of the guiding rod penetrates through the connecting hole, and the inner wall of the connecting hole is in sliding connection with the outer surface of the guiding rod.