Aggregate crushing device for recycled concrete production
By designing a vertically staggered crushing and screening mechanism, the simultaneous and efficient production of coarse and fine materials in recycled concrete production is achieved, solving the problems of complex operation and insufficient precision in existing technologies, improving processing efficiency and product quality, and adding intelligent maintenance prompts.
Patent Information
- Application Number
- CN202422936286.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-29
- Publication Date
- 2025-11-28
- Estimated Expiration
- 2034-11-29
AI Technical Summary
The existing concrete aggregate processing equipment has a complex process flow, with coarse and fine aggregate production carried out independently, which is cumbersome to operate, has low processing efficiency, and the fine aggregate production precision is insufficient, affecting the quality of the final product.
Design an aggregate crushing device for recycled concrete production, comprising two crushing mechanisms and a screening mechanism, vertically staggered, including coarse and fine material components. The crushing and screening processes are controlled by an intelligent control panel to achieve synchronous production of coarse and fine materials, and an additional screening step for fine materials is added to improve accuracy.
It enables simultaneous and efficient production of coarse and fine materials, improves the production precision of fine materials, simplifies the operation process, ensures the quality of the final product, and adds an intelligent maintenance prompt function to the device, avoiding equipment failures caused by operational errors.
Smart Images

Figure CN223602622U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of recycled concrete, especially relates to an aggregate crushing device for recycled concrete production. BACKGROUND
[0002] The recycled concrete is prepared by crushing, washing and grading the waste concrete blocks, mixing them with a certain proportion and gradation, and adding a binder and water.
[0003] The current concrete aggregate processing device generally has a multi-stage crushing process, and the production of coarse aggregate and fine aggregate is independent. The crushed material is screened during the production of coarse aggregate and then used for the production of fine aggregate. This operation is troublesome and inefficient, and the grinding accuracy is not high enough, which may affect the final product. SUMMARY
[0004] The utility model discloses a kind of aggregate crushing devices for recycled concrete production, to solve at least any one problem raised in the above background art.
[0005] To achieve the above object, the utility model provides the following technical scheme: an aggregate crushing device for recycled concrete production, including two stirring mechanisms and screening mechanisms, two The stirring mechanism and the screening mechanism are vertically staggered distribution;The screening mechanism includes coarse material component and fine material component, and the coarse material component is arranged at the top of the fine material component;The coarse material component includes second blanking box, second vibration motor, second screening plate, second fixed plate, two third connecting pieces and four second inserting rods, the second blanking box both sides are equipped with opening, the second screening plate both sides extend the second blanking box, the second fixed plate is fixedly connected on the left side of the second blanking box, the second fixed plate is arranged on the top of the second screening plate, the second vibration motor is fixedly connected on the right side top of the second screening plate, four The second inserting rod is respectively penetrated through the left side front and rear ends of the second screening plate and the front and rear ends of the second fixed plate, and four The second inserting rod is respectively fixedly connected with the second screening plate and the second fixed plate, two The third connecting piece is respectively sleeved on four The second inserting rod, and two The third connecting piece can be rotated on four The second inserting rod respectively;
[0006] The fine material assembly comprises a first feeding box, a first screening plate, a first fixed plate, a discharge plate, a first vibration motor, two connecting blocks, two first connecting pieces, two second connecting pieces and six first inserting rods, four sliding openings are formed on the two sides of the first feeding box, the first screening plate and the discharge plate extend out of the first feeding box, the first fixed plate is fixedly connected to the left side of the first feeding box, the first fixed plate is arranged between the first screening plate and the discharge plate, two connecting blocks are arranged between the first screening plate and the discharge plate, the top ends of the two connecting blocks are fixedly connected to the bottom right side of the first screening plate, the bottom ends of the two connecting blocks are fixedly connected to the top right side of the discharge plate, the first vibration motor is fixedly connected to the discharge plate, the six first inserting rods respectively penetrate through the front and rear ends of the first screening plate, the first fixed plate and the discharge plate, and the six first inserting rods are respectively fixedly connected to the front and rear ends of the first screening plate, the first fixed plate and the discharge plate, two first connecting pieces and two second connecting pieces are respectively sleeved on the six first inserting rods, the two first connecting pieces are arranged on the top of the two second connecting pieces, and the first connecting piece and the second connecting piece can rotate on the six first inserting rods.
[0007] Preferably, the two stirring mechanisms each comprise a chain, a driving motor, four driving rods and four driving gears, the chain is sleeved on the four driving gears and engaged with the four driving gears, the four driving rods respectively penetrate through the four driving gears and are fixedly connected with the four driving gears, and the output end of the driving motor is fixedly connected with one end of the driving rod located on the left side.
[0008] Preferably, the two stirring mechanisms further comprise four crushing rollers and four crushing rollers, the four crushing rollers are arranged on the top of the four crushing rollers, and eight driving rods respectively penetrate through the four crushing rollers and the four crushing rollers and are fixedly connected with the four crushing rollers and the four crushing rollers.
[0009] Preferably, the aggregate crushing device for recycled concrete production further comprises a feeding port, a first grinding box, an audible and visual alarm, an intelligent control panel, an electric box, a signal lamp, a second grinding box, two door plates, two intelligent door locks and two hinges, the feeding port is fixedly connected to the top of the first grinding box, the signal lamp and the intelligent control panel are detachably connected to the front end of the electric box, the audible and visual alarm is detachably connected to the top of the electric box, the electric box is arranged between the first grinding box and the second grinding box, one end of each of the two hinges is fixedly connected to the left side of the front end of each of the two door plates, and the two intelligent door locks are detachably connected to the right side of the front end of each of the two door plates.
[0010] Preferably, the four driving rods on the top are respectively threaded through the front and rear ends of the first grinding box, the four driving rods on the top can rotate on the first grinding box, the four crushing rollers are arranged in the first grinding box, the four crushing rollers can rotate in the first grinding box, the four driving rods on the bottom are respectively threaded through the front and rear ends of the second grinding box, the four driving rods on the bottom can rotate on the second grinding box, the four crushing rollers are arranged in the second grinding box, and the four crushing rollers can rotate in the second grinding box.
[0011] Preferably, the second blanking box and the first blanking box are provided with a storage opening at the rear end, and two door plates are arranged in the two storage openings.
[0012] Preferably, the first grinding box is detachably connected to the top of the second blanking box, the second blanking box is detachably connected to the top of the second grinding box, and the second grinding box is detachably connected to the top of the first blanking box.
[0013] Preferably, the intelligent control panel is electrically connected with the signal lamp, the intelligent control panel is electrically connected with the two driving motors, the intelligent control panel is electrically connected with the first vibration motor, the intelligent control panel is electrically connected with the second vibration motor, the intelligent control panel is electrically connected with the sound-light alarm, and the intelligent control panel is electrically connected with the intelligent door lock.
[0014] The beneficial effects of the utility model are as follows:
[0015] 1、 in the utility model, the user controls two crushing mechanisms and screening mechanisms in the device through an intelligent control panel, the user can directly pour the aggregate into the device, finally obtains qualified coarse and fine materials, and the fine material production process is additionally screened, so that the precision of the fine material is avoided, and finally the precision of the final product is not enough.
[0016] 2、 in the utility model, when the device needs to be overhauled, a reminding device is added, so that after the overhaul, due to the carelessness of the operator, the door plate is not closed, so that the aggregate is not output from the preset port during the next processing of the device. DRAWINGS
[0017] Figure 1 It is a whole structure schematic view of the utility model;
[0018] Figure 2 It is a three-dimensional structure schematic view of the crushing roller mechanism part of the utility model;
[0019] Figure 3 It is a three-dimensional structure schematic view of the door plate mechanism part of the utility model;
[0020] Figure 4 It is a first connecting piece mechanism part three-dimensional structure schematic view of the utility model.
[0021] Figure 5 It is a drive rod mechanism part three-dimensional structure schematic view of the utility model.
[0022] In the drawing: 1, feed inlet;2, first grinding box;3, audible and visual alarm;4, intelligent control panel;5, electric box;6, signal lamp;7, second lower discharge box;8, second grinding box;9, first lower discharge box;10, second vibration motor;11, first screening plate;12, first connecting piece;13, first fixed plate;14, second connecting piece;15, discharge plate;16, first inserting rod;17, chain;18, connecting block;19, first vibration motor;20, drive rod;21, second screening plate;22, door plate;23, crushing roller;24, crushing roller;25, third connecting piece;26, second fixed plate;27, second inserting rod;28, drive motor;29, drive gear;30, intelligent door lock;31, hinge. DETAILED DESCRIPTION
[0023] 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 work fall within the protection scope of the utility model.
[0024] The utility model provides Figures 1-5The illustrated aggregate crushing device for recycled concrete production includes two crushing mechanisms and a screening mechanism, which are vertically staggered. The screening mechanism includes a coarse aggregate component and a fine aggregate component, with the coarse aggregate component arranged on top of the fine aggregate component. The coarse aggregate component includes a second discharge box 7, a second vibration motor 10, a second screening plate 21, a second fixed plate 26, two third connecting pieces 25, and four second insertion rods 27. The second discharge box 7 has openings on both sides, and the second screening plate 21 extends out of the second discharge box 7 on both sides. The second fixed plate 26 is fixedly connected to the left side of the second discharge box 7 and arranged on top of the second screening plate 21. The second vibration motor 10 is fixedly connected to the top right side of the second screening plate 21. The four second insertion rods 27 pass through the left side of the second screening plate 21 and the front and rear ends of the second fixed plate 26, respectively, and are fixedly connected to the second screening plate 21 and the second fixed plate 26. The two third connecting pieces 25 are sleeved on the four second insertion rods 27 and can rotate on the four second insertion rods 27. The fine aggregate component includes a first discharge box 9, a first screening plate 11, a first fixed plate 13, a discharge plate 15, a first vibration motor 19, two connecting blocks 18, two first connecting pieces 12, two second connecting pieces 14, and six first insertion rods 16. The first discharge box 9 has four sliding openings on both sides. The first screening plate 11 and the discharge plate 15 extend out of the first discharge box 9 on both sides. The first fixed plate 13 is fixedly connected to the left side of the first discharge box 9 and arranged between the first screening plate 11 and the discharge plate 15. The two connecting blocks 18 are arranged between the first screening plate 11 and the discharge plate 15, with their top ends fixedly connected to the right side of the bottom of the first screening plate 11 and their bottom ends fixedly connected to the right side of the top of the discharge plate 15. The first vibration motor 19 is fixedly connected to the discharge plate 15. The six first insertion rods 16 pass through the front and rear ends of the first screening plate 11, the first fixed plate 13, and the discharge plate 15. The six first insertion rods 16 are fixedly connected to the front and rear ends of the first screening plate 11, the first fixed plate 13, and the discharge plate 15. The two first connecting pieces 12 and the two second connecting pieces 14 are sleeved on the six first insertion rods 16, with the two first connecting pieces 12 arranged on top of the two second connecting pieces 14. The first connecting pieces 12 and the second connecting pieces 14 can rotate on the six first insertion rods 16. The two crushing mechanisms each include a chain 17, a drive motor 28, four drive rods 20, and four drive gears 29. The chain 17 is sleeved on the four drive gears 29 and engaged with the four drive gears 29. The four drive rods 20 pass through the four drive gears 29 and are fixedly connected to the four drive gears 29. The output end of the drive motor 28 is fixedly connected to one end of the drive rod 20 on the left side.The two crushing mechanisms further comprise four crushing rollers 23 and four rolling crushing rollers 24, the four crushing rollers 23 are arranged at the top of the four rolling crushing rollers 24, eight driving rods 20 penetrate through the four crushing rollers 23 and the four rolling crushing rollers 24 respectively, and the eight driving rods 20 are fixedly connected with the four crushing rollers 23 and the four rolling crushing rollers 24 respectively; the two ends of the four driving rods 20 located at the top penetrate through the front and rear ends of the first grinding box 2 respectively, the four driving rods 20 located at the top can rotate on the first grinding box 2, the four crushing rollers 23 are arranged in the first grinding box 2, the four crushing rollers 23 can rotate in the first grinding box 2, the two ends of the four driving rods 20 located at the bottom penetrate through the front and rear ends of the second grinding box 8 respectively, the four driving rods 20 located at the bottom can rotate on the second grinding box 8, the four rolling crushing rollers 24 are arranged in the second grinding box 8, and the four rolling crushing rollers 24 can rotate in the second grinding box 8; the rear ends of the second discharging box 7 and the first discharging box 9 are both provided with storage openings, and the two door plates 22 are arranged in the two storage openings respectively; the first grinding box 2 is detachably connected at the top of the second discharging box 7, the second discharging box 7 is detachably connected at the top of the second grinding box 8, and the second grinding box 8 is detachably connected at the top of the first discharging box 9.The intelligent control panel 4 is electrically connected with the signal lamp 6, the intelligent control panel 4 is electrically connected with the two driving motors 28, the intelligent control panel 4 is electrically connected with the first vibration motor 19, the intelligent control panel 4 is electrically connected with the second vibration motor 10, the intelligent control panel 4 is electrically connected with the sound-light alarm 3, and the intelligent control panel 4 is electrically connected with the intelligent door lock 30. The user controls the two driving motors 28 and the two vibration motors to start through the intelligent control panel 4, the two driving motors 28 drive the corresponding driving rods 20 to start, then through the assistance of the driving gears 29 and the chains 17, the driving rods 20 drive the crushing rollers 23 and the crushing rollers 24 to rotate, through the assistance of the third connecting pieces 25, the second fixed plates 26 and the second inserting rods 27, when the first vibration motor 10 starts, the second screening plates 21 can move left and right on the second discharging boxes 7, through the assistance of the first connecting pieces 12, the first fixed plates 13 and the first inserting rods 16, when the second vibration motor 19 starts, the first screening plates 11 can move left and right on the first discharging boxes 9, when the first screening plates 11 displace, through the assistance of the first fixed plates 13, the second connecting pieces 14, the first inserting rods 16 and the connecting blocks 18, the discharging plates 15 move left and right on the first discharging boxes 9 synchronously with the first screening plates 11, the user pours the aggregate to be ground from the feeding port 1 into the device, the aggregate enters the first grinding box 2, the crushing rollers 23 crush the aggregate, and the crushed aggregate enters the second discharging box 7 through the gap between the crushing rollers 23 and falls on the second screening plates 21, then the second screening plates 21 screen the crushed aggregate into coarse aggregate and remaining aggregate, the coarse aggregate is screened out from the left gap between the second screening plates 21 and the second discharging boxes 7, the remaining aggregate falls on the crushing rollers 24 in the second grinding box 8 through the screen holes on the second screening plates 21, the crushing rollers 24 crush the remaining aggregate, and the crushed aggregate enters the first discharging box 9 through the gap between the crushing rollers 24 and falls on the first screening plates 11, then the first screening plates 11 screen the crushed aggregate into fine aggregate and unqualified aggregate, the unqualified aggregate is screened out from the right gap between the first screening plates 11 and the first discharging boxes 9, the user takes the unqualified aggregate to participate in the next grinding, the fine aggregate falls on the discharging plates 15 through the screen holes on the first screening plates 11, and finally the fine aggregate is screened out from the left gap between the discharging plates 15 and the first discharging boxes 9.
[0025] The aggregate crushing device for recycled concrete production further comprises a feeding inlet 1, a first grinding box 2, an audible and visual alarm 3, an intelligent control panel 4, an electric box 5, a signal lamp 6, a second grinding box 8, two door plates 22, two intelligent door locks 30 and two hinges 31, the feeding inlet 1 is fixedly connected to the top of the first grinding box 2, the signal lamp 6 and the intelligent control panel 4 are detachably connected to the front end of the electric box 5, the audible and visual alarm 3 is detachably connected to the top of the electric box 5, the electric box 5 is arranged between the first grinding box 2 and the second grinding box 8, one end of each of the two hinges 31 is fixedly connected to the left side of the front end of each of the two door plates 22, and the two intelligent door locks 30 are detachably connected to the right side of the front end of each of the two door plates 22. When material blockage occurs in the device or other conditions require maintenance, the user can open the intelligent door lock 30 through the intelligent control panel 4, and then open the door plate 22 with the aid of the hinge 31, so as to maintain the inside of the device. When the door plate 22 is opened, the intelligent control panel 4 controls the corresponding signal lamp 6 to be turned on, reminding the user to close the intelligent door lock 30. When the user does not close the intelligent door lock 30, the user cannot start the processing electric appliance in the device through the intelligent control panel 4, and the audible and visual alarm 3 is triggered. The audible and visual alarm 3 emits sound and light to remind the user. Until the user closes the door plate 22 by starting the intelligent door lock 30, the audible and visual alarm 3 is turned off. The device is externally connected to a power source through the electric box 5, and the electric box 5 supplies power to the electric appliance in the device.
[0026] Finally, it should be noted that the above description is only a preferred embodiment of the present application and is not intended to limit the present application. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or equivalently replace some technical features, and any modification, equivalent replacement or improvement made within the spirit and principles of the present application shall be included in the protection scope of the present application.
Claims
1. An aggregate crushing device for recycled concrete production, characterized by: The device comprises two crushing mechanisms and a screening mechanism, and the two crushing mechanisms and the screening mechanism are vertically staggered; The screening mechanism comprises a coarse component and a fine component, and the coarse component is arranged on top of the fine component; The coarse component comprises a second feeding box (7), a second vibrating motor (10), a second screening plate (21), a second fixed plate (26), two third connecting pieces (25) and four second inserting rods (27), the second feeding box (7) is provided with openings on both sides, the second screening plate (21) extends out of the second feeding box (7) on both sides, the second fixed plate (26) is fixedly connected to the left side of the second feeding box (7), the second fixed plate (26) is arranged on top of the second screening plate (21), the second vibrating motor (10) is fixedly connected to the top of the right side of the second screening plate (21), four second inserting rods (27) respectively penetrate through the front and rear ends of the left side of the second screening plate (21) and the front and rear ends of the second fixed plate (26), and four second inserting rods (27) are fixedly connected with the second screening plate (21) and the second fixed plate (26), two third connecting pieces (25) are respectively sleeved on four second inserting rods (27), and two third connecting pieces (25) can rotate on four second inserting rods (27). The fine material assembly comprises a first feeding box (9), a first screening plate (11), a first fixed plate (13), a discharge plate (15), a first vibration motor (19), two connecting blocks (18), two first connecting pieces (12), two second connecting pieces (14) and six first inserting rods (16), four sliding openings are formed in the two sides of the first feeding box (9), the first screening plate (11) and the discharge plate (15) extend out of the first feeding box (9), the first fixed plate (13) is fixedly connected to the left side of the first feeding box (9), the first fixed plate (13) is arranged between the first screening plate (11) and the discharge plate (15), two connecting blocks (18) are arranged between the first screening plate (11) and the discharge plate (15), the top ends of the two connecting blocks (18) are fixedly connected to the bottom right side of the first screening plate (11), the bottom ends of the two connecting blocks (18) are fixedly connected to the top right side of the discharge plate (15), the first vibration motor (19) is fixedly connected to the discharge plate (15), six first inserting rods (16) penetrate through the front and rear ends of the first screening plate (11), the first fixed plate (13) and the discharge plate (15), six first inserting rods (16) are fixedly connected to the front and rear ends of the first screening plate (11), the first fixed plate (13) and the discharge plate (15), two first connecting pieces (12) and two second connecting pieces (14) are sleeved on six first inserting rods (16), two first connecting pieces (12) are arranged on the top of two second connecting pieces (14), and the first connecting piece (12) and the second connecting piece (14) can rotate on the six first inserting rods (16).
2. The aggregate crushing device for recycled concrete production according to claim 1, characterized in that: Both the stirring mechanisms comprise a chain (17), a drive motor (28), four drive rods (20) and four drive gears (29), the chain (17) is sleeved on the four drive gears (29), the chain (17) is meshed with the four drive gears (29), the four drive rods (20) penetrate through the four drive gears (29) respectively, and the four drive rods (20) are fixedly connected with the four drive gears (29) respectively.
3. The aggregate crushing device for recycled concrete production according to claim 2, characterized in that: Both the stirring mechanisms further comprise four crushing rollers (23) and four crushing rollers (24), the four crushing rollers (23) are arranged on the top of the four crushing rollers (24), and eight drive rods (20) penetrate through the four crushing rollers (23) and the four crushing rollers (24) respectively.
4. The aggregate crushing device for recycled concrete production according to claim 3, characterized in that: The aggregate crushing device for producing recycled concrete further comprises a feeding port (1), a first grinding box (2), an audible and visual alarm (3), an intelligent control panel (4), an electric box (5), a signal lamp (6), a second grinding box (8), two door plates (22), two intelligent door locks (30) and two hinges (31), the feeding port (1) is fixedly connected to the top of the first grinding box (2), the signal lamp (6) and the intelligent control panel (4) are detachably connected to the front end of the electric box (5), the audible and visual alarm (3) is detachably connected to the top of the electric box (5), the electric box (5) is arranged between the first grinding box (2) and the second grinding box (8), one end of each of the two hinges (31) is fixedly connected to the left side of the front end of each of the two door plates (22), and the two intelligent door locks (30) are detachably connected to the right side of the front end of each of the two door plates (22).
5. The aggregate crushing device for recycled concrete production according to claim 4, characterized in that: The four driving rods (20) located at the top penetrate through the front and rear ends of the first grinding box (2), the four driving rods (20) located at the top can rotate on the first grinding box (2), the four crushing rollers (23) are arranged in the first grinding box (2) and can rotate in the first grinding box (2), the four driving rods (20) located at the bottom penetrate through the front and rear ends of the second grinding box (8), the four driving rods (20) located at the bottom can rotate on the second grinding box (8), and the four crushing rollers (24) are arranged in the second grinding box (8) and can rotate in the second grinding box (8).
6. The aggregate crushing device for recycled concrete production according to claim 4, characterized in that: The second discharging box (7) and the first discharging box (9) are both provided with a storage opening at the rear end, and the two door plates (22) are arranged in the two storage openings respectively.
7. The aggregate crushing device for recycled concrete production according to claim 4, characterized in that: The first grinding box (2) is detachably connected to the top of the second discharging box (7), the second discharging box (7) is detachably connected to the top of the second grinding box (8), and the second grinding box (8) is detachably connected to the top of the first discharging box (9).
8. The aggregate crushing device for recycled concrete production according to claim 4, characterized in that: The intelligent control panel (4) is electrically connected with the signal lamp (6), the intelligent control panel (4) is electrically connected with the two driving motors (28), the intelligent control panel (4) is electrically connected with the first vibration motor (19), the intelligent control panel (4) is electrically connected with the second vibration motor (10), the intelligent control panel (4) is electrically connected with the audible and visual alarm (3), and the intelligent control panel (4) is electrically connected with the intelligent door lock (30).