CN211887947U - Recycled concrete production is with high-efficient screening sand machine - Google Patents
Recycled concrete production is with high-efficient screening sand machine Download PDFInfo
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- CN211887947U CN211887947U CN202020299137.2U CN202020299137U CN211887947U CN 211887947 U CN211887947 U CN 211887947U CN 202020299137 U CN202020299137 U CN 202020299137U CN 211887947 U CN211887947 U CN 211887947U
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- sand
- screening
- sand screening
- fixedly arranged
- recycled concrete
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Abstract
The utility model discloses a high-efficiency sand screening machine for producing recycled concrete, in particular to the field of building material production, which comprises a base and a sand screening box arranged at the upper end of the base, an upper cover is fixedly arranged at the top end of the sand sieving box, a driving motor is fixedly arranged on one side of the upper end of the upper cover, a driving gear is fixedly arranged on an output shaft of the driving motor, the driving gear is connected with a driven gear through a chain in a transmission way, threaded rods are fixedly arranged at the bottom ends of the driving gear and the driven gear, a first sand screening device and a second sand screening device are arranged inside the sand screening box, the side walls of two ends of the interior of the sand screening box are provided with grooves, the threaded rods are arranged in the grooves and are provided with sleeves, connecting rods are fixedly arranged between the sleeves, and cleaning brushes are fixedly arranged on one sides of the connecting rods. The utility model discloses simple and convenient need not dismantle the husky device of sieve gets off, can effectively improve the efficiency of sieving husky.
Description
Technical Field
The utility model relates to a building material production technical field, more specifically say, the utility model relates to a recycled concrete production is with high-efficient screening sand machine.
Background
The regenerated concrete is prepared by crushing, cleaning and grading waste concrete blocks, mixing the crushed, cleaned and graded waste concrete blocks with a grading agent according to a certain proportion, partially or completely replacing natural aggregates (mainly coarse aggregates) such as sand stones and the like, and adding cement, water and the like. The recycled concrete can be combined into aggregates in the following cases: all aggregates are regenerated aggregates; the coarse aggregate is regenerated aggregate, and the fine aggregate is natural sand; the coarse aggregate is natural gravel or cobble, and the fine aggregate is regenerated aggregate; the reclaimed aggregate replaces part of the coarse aggregate or the fine aggregate.
Need screen sand among the recycled concrete production process, screen debris such as stone wherein from the sand, guarantee going on of follow-up work, just at this moment need use the screening sand machine, the screening sand machine utilizes the sieve to screen the sand. And current sand sieve separator in the course of the work, partial sand can block in the sieve mesh of sieve, can block up the sieve mesh after long-term to lead to the sieve to lose the efficiency.
SUMMERY OF THE UTILITY MODEL
In order to overcome the above-mentioned defect of prior art, the embodiment of the utility model provides a recycled concrete production is with high-efficient screening sand machine, the utility model aims to solve the technical problem that: how to improve the work efficiency of the sand screening machine.
In order to achieve the above object, the utility model provides a following technical scheme: a high-efficiency sand screening machine for recycled concrete production comprises a base and a sand screening box arranged at the upper end of the base, wherein an upper cover is fixedly arranged at the top end of the sand screening box, a driving motor is fixedly arranged on one side of the upper end of the upper cover, a driving gear is fixedly arranged on an output shaft of the driving motor, the driving gear is connected with a driven gear through chain transmission, threaded rods are fixedly arranged at the bottom ends of the driving gear and the driven gear, a first sand screening device and a second sand screening device are arranged inside the sand screening box, grooves are respectively arranged at two inner side walls of the sand screening box, the threaded rods are arranged in the grooves, sleeves are respectively arranged on the two threaded rods, a connecting rod is fixedly arranged between the two sleeves, a cleaning brush is fixedly arranged at one side of the connecting rod, a feed inlet is arranged at one side of the upper end of the sand screening box, and the bottom end of the, and a discharge hole is formed in one side of the bottom end of the sand screening box, which is positioned at the inclined end.
In a preferred embodiment, each of the first sand screening device and the second sand screening device comprises a supporting frame, a sand screening net is fixedly arranged on the inner side of each supporting frame, a connecting shaft is fixedly arranged on one side of each supporting frame, and one end of each connecting shaft penetrates through the side wall of the sand screening box and is fixedly connected with a handle arranged at the outer end of the sand screening box.
In a preferred embodiment, the aperture of the sand screen in the first sand screening device is larger than the aperture of the sand screen in the second sand screening device.
In a preferred embodiment, one end of the supporting frame, which is far away from the connecting shaft, is rotatably arranged on the inner side wall of the sand screening box, and a rubber ring is arranged on the side wall of the outer end of the supporting frame.
In a preferred embodiment, the threaded rod is in threaded connection with the sleeve, and the cleaning brush is arranged away from the connecting rod and in contact with the vertical sand screen.
In a preferred embodiment, the threaded rod and the sleeve are both made of a high-strength alloy material.
Compared with the prior art, the utility model discloses a technological effect and advantage:
the utility model discloses a be provided with driving motor, the threaded rod, the driving gear, the chain, driven gear and cleaning brush, and set up the screening sand device into rotatable, when clearing up the screening sand device, rotate the screening sand net 90, utilize driving motor to drive driving gear and driven gear rotation, driving gear and driven gear drive threaded rod rotate, thereby make the sleeve drive the sand clearance that the cleaning brush blocked on the screening sand net fall, and is simple and convenient, need not dismantle the screening sand device, can effectively improve the efficiency of screening sand.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is the local structure schematic diagram of the side wall of the sand sieving box of the utility model.
Fig. 3 is a schematic structural view of the sand sieving device of the present invention.
The reference signs are: the sand screening machine comprises a base 1, a sand screening box 2, an upper cover 3, a driving motor 4, a driving gear 5, a chain 6, a driven gear 7, a threaded rod 8, a first sand screening device 9, a second sand screening device 10, a groove 11, a sleeve 12, a connecting rod 13, a cleaning brush 14, a handle 15, a discharge hole 16, a support frame 17, a sand screening net 18 and a connecting shaft 19.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
According to the efficient sand screening machine for producing recycled concrete shown in the figures 1-3, the efficient sand screening machine comprises a base 1 and a sand screening box 2 arranged at the upper end of the base 1, an upper cover 3 is fixedly arranged at the top end of the sand screening box 2, a driving motor 4 is fixedly arranged at one side of the upper end of the upper cover 3, a driving gear 5 is fixedly arranged on an output shaft of the driving motor 4, the driving gear 5 is in transmission connection with a driven gear 7 through a chain 6, threaded rods 8 are fixedly arranged at the bottom ends of the driving gear 5 and the driven gear 7, a first sand screening device 9 and a second sand screening device 10 are arranged inside the sand screening box 2, grooves 11 are respectively arranged on the side walls at the two ends inside the sand screening box 2, the threaded rods 8 are arranged in the grooves 11, sleeves 12 are respectively arranged on the two threaded rods 8, and a connecting rod 13 is fixedly arranged between, one side of connecting rod 13 is fixed and is provided with cleaning brush 14, upper end one side of screening sandbox 2 is provided with the feed inlet, the bottom of screening sandbox 2 sets up to the slope setting, one side that 2 bottoms of screening sandbox are located the slope end is provided with discharge gate 16.
Furthermore, first screening sand device 9 and second screening sand device 10 all include braced frame 17, braced frame 17's inboard all fixed screening sand net 18 that is provided with, braced frame 17's one side all fixed connecting axle 19 that is provided with, the lateral wall of screening sand case 2 is passed to the one end of connecting axle 19 to fixed connection sets up in the handle 15 of screening sand case 2 outer end, makes things convenient for the rotation of screening sand net 18, thereby can realize the clearance to screening sand net 18.
Furthermore, the aperture of the sand screen 18 in the first sand screening device 9 is larger than that of the sand screen 18 in the second sand screening device 10, and the sand can be classified and screened by using the first sand screening device 9 and the second sand screening device 10.
Further, the one end that braced frame 17 kept away from connecting axle 19 rotates and sets up on the inside wall of screening sand case 2, be provided with the rubber circle on braced frame 17's the outer end lateral wall, make things convenient for braced frame 17's rotation.
Further, threaded rod 8 and sleeve 12 threaded connection, the setting of the contact of one side that connecting rod 13 was kept away from to cleaning brush 14 and screening sand 18 under the vertical state, conveniently utilizes cleaning brush 14 to the clearance of screening sand 18.
Furthermore, the threaded rod 8 and the sleeve 12 are made of high-strength alloy materials, so that the service lives of the threaded rod 8 and the sleeve 12 are long.
The implementation mode is specifically as follows: when the sand screening device is used, sand to be screened is put into the sand screening box 12 through the feeding hole, the sand is screened by the first sand screening device 9 and the second sand screening device 10, the screened sand is led out through the discharging hole 16, then the handle 15 on one side of the second sand screening device 10 is rotated, the sand on the second sand screening device 10 falls on the bottom end of the sand screening box 2 and is led out from the discharging hole 16, finally the handle 15 on one side of the first sand screening device 9 is rotated to lead out larger sand particles on the first sand screening device 9, after the sand screening device is used for a period of time, more sand can be clamped on the sand screening net 18 in the first sand screening device 9 and the second sand screening device 10, the sand screening efficiency is influenced, when the sand screening net 18 needs to be cleaned, the first sand screening device 9 and the second sand screening device 10 are rotated to be in a vertical state from a horizontal state through the handle 15, then the driving motor 4 is opened, the driving motor 4 drives the driving gear 5 to rotate, the driving gear 5 drives the driven gear 7 to rotate through the chain 6, the driving gear 5 and the driven gear 7 can drive the threaded rod 8 to rotate, when the threaded rod 8 rotates, the sleeve 12 can drive the connecting rod 13 to move up and down, the cleaning brush 14 on the connecting rod 13 can clean the sand screening net 18, sand after cleaning is derived from the discharge port 16, and the sand screening machine is simple, convenient, time-saving and labor-saving and can improve the sand screening efficiency.
The utility model discloses effective effect: through being provided with driving motor, the threaded rod, the driving gear, the chain, driven gear and cleaning brush, and set up screening sand device into rotatable, when clearing up screening sand device, rotate screening sand net 90, utilize driving motor to drive driving gear and driven gear rotation, driving gear and driven gear drive threaded rod rotate, thereby make the sleeve drive cleaning brush fall the sand clearance that blocks on screening sand net, and is simple and convenient, need not dismantle screening sand device, can effectively improve screening sand's efficiency.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;
and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a recycled concrete production is with high-efficient screening sand machine, includes base (1) and sets up in screening sand case (2) of base (1) upper end, its characterized in that: an upper cover (3) is fixedly arranged at the top end of the sand screening box (2), a driving motor (4) is fixedly arranged on one side of the upper end of the upper cover (3), a driving gear (5) is fixedly arranged on an output shaft of the driving motor (4), the driving gear (5) is in transmission connection with a driven gear (7) through a chain (6), threaded rods (8) are fixedly arranged at the bottom ends of the driving gear (5) and the driven gear (7), a first sand screening device (9) and a second sand screening device (10) are arranged inside the sand screening box (2), grooves (11) are respectively formed in the side walls of the two ends inside the sand screening box (2), the threaded rods (8) are arranged in the grooves (11), sleeves (12) are respectively arranged on the two threaded rods (8), and a connecting rod (13) is fixedly arranged between the two sleeves (12), one side of connecting rod (13) is fixed and is provided with cleaning brush (14), upper end one side of screening sandbox (2) is provided with the feed inlet, the bottom of screening sandbox (2) sets up to the slope setting, one side that screening sandbox (2) bottom is located the slope end is provided with discharge gate (16).
2. The efficient sand screening machine for recycled concrete production according to claim 1, wherein: first screening sand device (9) and second screening sand device (10) all include braced frame (17), the inboard of braced frame (17) is all fixed and is provided with screening sand net (18), one side of braced frame (17) is all fixed and is provided with connecting axle (19), the lateral wall of screening sandbox (2) is worn to the one end of connecting axle (19) to fixed connection sets up in handle (15) of screening sandbox (2) outer end.
3. The efficient sand screening machine for recycled concrete production according to claim 2, wherein: the aperture of the sand screen (18) in the first sand screening device (9) is larger than that of the sand screen (18) in the second sand screening device (10).
4. The efficient sand screening machine for recycled concrete production according to claim 2, wherein: one end of the supporting frame (17) far away from the connecting shaft (19) is rotatably arranged on the inner side wall of the sand screening box (2), and a rubber ring is arranged on the outer end side wall of the supporting frame (17).
5. The efficient sand screening machine for recycled concrete production according to claim 2, wherein: threaded rod (8) and sleeve (12) threaded connection, one side that connecting rod (13) were kept away from in clearance brush (14) sets up with screening sand net (18) contact under the vertical state.
6. The efficient sand screening machine for recycled concrete production according to claim 1, wherein: the threaded rod (8) and the sleeve (12) are both made of high-strength alloy materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020299137.2U CN211887947U (en) | 2020-03-12 | 2020-03-12 | Recycled concrete production is with high-efficient screening sand machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020299137.2U CN211887947U (en) | 2020-03-12 | 2020-03-12 | Recycled concrete production is with high-efficient screening sand machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211887947U true CN211887947U (en) | 2020-11-10 |
Family
ID=73323236
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020299137.2U Expired - Fee Related CN211887947U (en) | 2020-03-12 | 2020-03-12 | Recycled concrete production is with high-efficient screening sand machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211887947U (en) |
-
2020
- 2020-03-12 CN CN202020299137.2U patent/CN211887947U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201110 |
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| CF01 | Termination of patent right due to non-payment of annual fee |