CN216634858U

CN216634858U - Feeding device for asphalt concrete production

Info

Publication number: CN216634858U
Application number: CN202122115832.6U
Authority: CN
Inventors: 宋文佳
Original assignee: Xian International University
Current assignee: Xian International University
Priority date: 2021-09-03
Filing date: 2021-09-03
Publication date: 2022-05-31
Anticipated expiration: 2031-09-03

Abstract

The utility model relates to the technical field of concrete production, in particular to a feeding device for asphalt concrete production, which comprises a base, wherein a material collecting box is fixedly arranged on the base, a feeding pipe penetrates through the top of the material collecting box, and a screening mechanism with a vibrating box and a discharging mechanism with an electric hydraulic lifting assembly are arranged in the material collecting box. Through setting up the vibrating bin, first screening board, the cooperation of second screening board and third screening board is used, according to the required grit size of ratio concrete, thereby adjust the aperture size of sieve, thereby will not conform to the grit of requirement and give to filter, and through setting up single-phase asynchronous machine, the process of screening is accelerated to the vibrating arm, the grit that makes the demand satisfy can fall smoothly, first screening board, second screening board and third screening board can be adjusted, thereby reach the benefit according to grit size regulation screening aperture size.

Description

Feeding device for asphalt concrete production

Technical Field

The utility model relates to the technical field of concrete production, in particular to a feeding device for producing asphalt concrete.

Background

The concrete is one of the most important civil engineering materials in the present generation, and is an artificial stone material prepared from a cementing material, granular aggregate, water, gravel, an additive and an admixture which are added if necessary according to a certain proportion, and the artificial stone material is formed by uniformly stirring, compacting, curing and hardening.

The existing device can not meet the requirements of screening different gravels, can not change according to the size of the gravels required by configuring different concretes, and only screens by arranging various screening plates, thereby greatly increasing the screening time, reducing the concrete production efficiency and increasing the production cost; and a large amount of concrete can be remained to the bottom that general device goes out the workbin when unloading, need scrape remaining concrete through the manual work, greatly increased the consumption of manpower and materials, make the workman tired more.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a feeding device for producing asphalt concrete, which solves the problems in the prior art. In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a feedway is used in asphalt concrete production, includes the base, fixed mounting has the case that gathers materials on the base, the top of case that gathers materials runs through and installs the inlet pipe, the inside of case that gathers materials is provided with the screening mechanism that has the vibration case and has the discharge mechanism of electronic hydraulic lifting unit.

Preferably, the screening mechanism comprises vibration motors, vibration boxes, insertion blocks, insertion rods and a first rotating shaft, wherein mounting plates are fixedly mounted on the inner surfaces of the two side plates corresponding to the material collecting box, a plurality of buffer springs are fixedly mounted on the two mounting plates, the vibration boxes are fixedly connected to the tops of the buffer springs on the two mounting plates, two vibration motors are fixedly mounted at the bottoms of the vibration boxes, the insertion blocks are fixedly mounted on the inner surfaces of one side plates of the vibration boxes, insertion grooves are formed in the insertion blocks, the insertion rods are inserted in the insertion blocks through the insertion grooves, first bearings are embedded in the tips of the two ends of the insertion rods, the first rotating shaft is vertically mounted in the insertion rods through the first bearings, and the outer wall of the first rotating shaft is rotatably connected with a first screening plate, a second screening plate and a third screening plate from top to bottom respectively, three screening plates can be distributed in a cross mode by rotatably installing the three screening plates on the first rotating shaft, and therefore the aperture of the screen mesh is changed.

Preferably, a plurality of hollowed holes with the same size are formed in the bottom of the vibration box in a penetrating mode, and a discharge bin is arranged at the bottom of the vibration box.

Preferably, one end of each of the first screening plate, the second screening plate and the third screening plate penetrates through one side plate of the material collecting box and is fixedly connected with a poking rod, and one end of each poking rod is fixedly connected with a poking block.

Preferably, discharge mechanism includes first slider, backup pad, play workbin and driving motor, the top surface fixed mounting of the bottom plate of the case that gathers materials has first slide rail, the inside slidable mounting of first slide rail has first slider, the top fixed mounting of first slider has the backup pad, the top face of backup pad fixed mounting respectively has two support columns and electronic hydraulic lifting unit, electronic hydraulic lifting unit's one end swing joint has a workbin, two the top of support column all rotates and installs in the bottom of going out the workbin, and electronic hydraulic lifting unit and two support columns are triangular distribution in the backup pad.

Preferably, the bottom department of ejection of compact case curb plate is equipped with the discharge gate, the top movable mounting of discharge gate has the cross slab, one end of cross slab runs through a curb plate and the fixedly connected with handle of ejection of compact case, the internal surface fixed mounting scraper blade of ejection of compact case curb plate.

Preferably, a curb plate of case that gathers materials runs through and has seted up logical groove, the size that leads to the groove is greater than the size of ejection of compact case, one side fixed mounting that goes out the ejection of compact case has the pull rod, fixed mounting has driving motor on the surface of ejection of compact case curb plate, driving motor's the fixed (mixing) shaft that has cup jointed of output shaft, the one end level of (mixing) shaft runs through the inside of installing at the ejection of compact case.

Compared with the prior art, the utility model has the following beneficial effects:

according to the utility model, the vibrating box, the first screening plate, the second screening plate and the third screening plate are used in a matched manner, the aperture size of the screening plate is adjusted according to the sand and stone size required by the proportioned concrete, so that sand and stones which do not meet the requirement are filtered, the screening process is accelerated by arranging the single-phase asynchronous motor and the vibrating rod, so that sand and stones which meet the requirement can smoothly fall down, and the first screening plate, the second screening plate and the third screening plate can be adjusted, so that the advantage of adjusting the screening aperture size according to the sand and stone size is achieved;

according to the utility model, through the matched use of the supporting plate, the supporting column, the electric hydraulic lifting component and the scraper, the discharging can be faster during discharging, the discharging effect can be better, the concrete attached to the bottom of the discharging box does not need to be manually taken down, and the advantages of avoiding concrete waste and being more convenient and easier during cleaning the discharging box are achieved;

according to the utility model, the insertion block and the insertion rod are matched with each other, so that the first screening plate, the second screening plate and the third screening plate are convenient to disassemble, the first screening plate, the second screening plate and the third screening plate are quicker to replace, the discharge box can slide out of the inside of the material collecting box through the support plate, the first slide rail and the first slide block, the discharging box is convenient to unload, the comprehensive benefits of maintenance and cleaning are achieved, and the bad influence of concrete solidification on the discharge box is avoided.

Drawings

FIG. 1 is a schematic sectional front view of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1 according to the present invention;

FIG. 3 is a schematic perspective view of the insertion rod of the present invention;

fig. 4 is a left side view of the supporting plate of the present invention.

In the figure: 1. a base; 2. a material collecting box; 3. a feed pipe; 4. mounting a plate; 5. a vibration motor; 6. a vibration box; 7. inserting a block; 8. a plug rod; 9. a first bearing; 10. a first rotating shaft; 11. a first screening plate; 12. a second screening plate; 13. a third screening plate; 14. a discharging bin; 15. a first slide rail; 16. a first slider; 17. a support plate; 18. a support pillar; 19. an electro-hydraulic lifting assembly; 20. a discharging box; 21. a stirring shaft; 22. a drive motor; 23. a diaphragm plate; 24. a scraper.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.

Referring to fig. 1 to 4, the present invention provides a technical solution: the utility model provides a feedway is used in asphalt concrete production, includes base 1, and fixed mounting has the case 2 that gathers materials on the base 1, and the top of the case 2 that gathers materials runs through installs inlet pipe 3, and the inside of case 2 that gathers materials is provided with the screening mechanism that has vibrating bin 6 and has the discharge mechanism of electronic hydraulic lifting unit 19.

In this embodiment, as shown in fig. 1, fig. 2 and fig. 3, the screening mechanism includes a vibration motor 5, a vibration box 6, an insert block 7, an insert rod 8 and a first rotating shaft 10, wherein mounting plates 4 are fixedly mounted on inner surfaces of two corresponding side plates of the material collecting box 2, a plurality of buffer springs are fixedly mounted on the two mounting plates 4, the vibration box 6 is fixedly connected to tops of the buffer springs on the two mounting plates 4, two vibration motors 5 are fixedly mounted at bottoms of the vibration box 6, the insert block 7 is fixedly mounted on an inner surface of one side plate of the vibration box 6, a slot is formed in the insert block 7, the insert rod 8 is inserted into the insert block 7 through the slot, first bearings 9 are embedded in tips at two ends of the insert rod 8, the first rotating shaft 10 is vertically mounted inside the insert rod 8 through the first bearings 9, and outer walls of the first rotating shaft 10 are rotatably connected to the first screening plate 11 from top to bottom respectively, Second screening board 12 and third screening board 13 run through on 2 curb plates in the case that gathers materials and set up the spout that can supply three screening boards cross migration, rotate through three screening boards and install on first pivot 10, can make three screening boards can cross distribution, thereby change the screen cloth aperture, and all be equipped with the spacing hole of a plurality of on three screening boards, after adjusting the screening board position, pass the spacing pore pair that three screening boards were respectively through a gag lever post and carry out spacingly, prevent that vibrating motor 5 during operation from making three screens appear removing.

In this embodiment, as shown in fig. 1 and fig. 2, a plurality of hollowed holes with the same size are formed through the bottom of the vibration box 6, and a discharge bin 14 is disposed at the bottom of the vibration box 6.

In this embodiment, as shown in fig. 1 and fig. 2, one end of each of the first screening plate 11, the second screening plate 12, and the third screening plate 13 penetrates through one side plate of the material collecting box 2 and is fixedly connected with a shifting rod, and one end of the shifting rod is fixedly connected with a shifting block.

In the embodiment, as shown in fig. 1 and 4, the discharging mechanism includes a first slider 16, a support plate 17, a discharging box 20 and a driving motor 22, a first slide rail 15 is fixedly mounted on the top surface of the bottom plate of the collecting box 2, one end of the first slide rail 15 extends out of the collecting box 2 and is supported by a plurality of support rods, the first slider 16 is slidably mounted inside the first slide rail 15, the support plate 17 is fixedly mounted on the top of the first slider 16, two support columns 18 and an electro-hydraulic lifting assembly 19 are respectively fixedly mounted on the top end surface of the support plate 17, one end of the electro-hydraulic lifting assembly 19 is movably connected with the discharging box 20, the top end of the electro-hydraulic lifting assembly 19 is rotatably mounted at the bottom of the discharging box 20 through a pin shaft, the top ends of the two support columns 18 are rotatably mounted at the bottom of the discharging box 20, the electro-hydraulic lifting assembly 19 and the two support columns 18 are distributed in a triangle on the support plate 17, the electro-hydraulic lifting assembly 19 is a multi-stage electro-hydraulic lifting rod.

In this embodiment, as shown in fig. 1 and 4, a discharge hole is formed in the bottom of one side plate of the discharge box 20, a transverse partition plate 23 is movably mounted above the discharge hole, one end of the transverse partition plate 23 penetrates through the one side plate of the discharge box 20 and is fixedly connected with a handle, and a scraper 24 is fixedly mounted on the inner surface of one side plate of the discharge box 20, so that concrete attached to the transverse partition plate 23 can be removed by arranging the scraper 24 when the transverse partition plate 23 is taken out, and waste is prevented.

In this embodiment, as shown in fig. 1, a through groove is formed through one side plate of the material collecting box 2, the size of the through groove is larger than the size of the material discharging box 20, a pull rod is fixedly mounted on one side of the material discharging box 20, a driving motor 22 is fixedly mounted on the outer surface of one side plate of the material discharging box 20, an output shaft of the driving motor 22 is fixedly sleeved with a stirring shaft 21, and one end of the stirring shaft 21 is horizontally installed inside the material discharging box 20 in a penetrating manner.

The use method and the advantages of the utility model are as follows: when the feeding device for producing the asphalt concrete is used, the working process is as follows:

as shown in fig. 1, 2, 3 and 4, when the device is used, firstly, the cleaned first screening plate 11, second screening plate 12 and third screening plate 13 are movably sleeved on the first rotating shaft 10, the insertion rod 8 is inserted into the insertion block 7, then the first screening plate 11, the second screening plate 12 and the third screening plate 13 are poked by poking blocks of the first screening plate 11, the second screening plate 12 and the third screening plate 13 according to the size of gravel required by the concrete of the current proportion, so that the first screening plate 11, the second screening plate 12 and the third screening plate 13 are in cross distribution, the aperture is changed, so that raw materials with different sizes can be screened according to requirements, the application range of the device is wider, then the gravel is conveyed to the inside of the material collecting box 2 through the feeding pipe 3, meanwhile, the switch of the vibration motor 5 is opened to enable the vibration motor 5 to work, the vibration gravel meeting the conditions falls down and falls down from the hollowed hole formed at the bottom of the vibration box 6 and falls down to the material discharging box 14 through the material discharging bin 14 20, then adding materials such as lime, water and the like.

Then open driving motor 22 and make driving motor 22 work, driving motor 22 work drives (mixing) shaft 21 and rotates and stir the mixture, treat the stirring and accomplish the back, through the pull rod, first slide rail 15 and first slider 16 will go out workbin 20 from the inside roll-off of case 2 that gathers materials, then take out the inside of play workbin 20 with cross slab 23, and simultaneously, open the switch of electronic hydraulic lifting unit 19 and make it work, and under the effect of support column 18, make play workbin 20 present the slope, make the interior concrete landing of play workbin 20, avoided the concrete to attach in a workbin 20 and lead to the waste and to cause the damage to a workbin 20.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a feedway is used in asphalt concrete production, includes the base, its characterized in that: fixed mounting has the case that gathers materials on the base, the top of gathering materials the case runs through and installs the inlet pipe, the inside of gathering materials the case is provided with the screening mechanism that has the vibrating bin and has the discharge mechanism of electronic hydraulic lifting unit.

2. The feeding device for asphalt concrete production according to claim 1, wherein: screening mechanism includes vibrating motor, vibrating bin, inserted block, peg graft pole and first pivot, the equal fixed mounting of internal surface that the case that gathers materials corresponds the both sides board has the mounting panel, and equal fixed mounting has a plurality of buffer spring on two mounting panels, two the top fixedly connected with vibrating bin of a plurality of buffer spring on the mounting panel, the bottom fixed mounting of vibrating bin has two vibrating motor, the internal surface fixed mounting of vibrating bin curb plate has the inserted block, the slot has been seted up to the inside of inserted block, the peg graft pole passes through the slot and pegs graft in the inserted block, the tip department at the both ends of peg pole all embeds installs primary shaft, primary shaft is through the vertical inside of installing at the peg pole of primary shaft, the outer wall of primary shaft is from last to rotating respectively down and is connected with first screening board, second screening board and third screening board.

3. The feeding device for asphalt concrete production according to claim 2, wherein: the bottom of the vibration box is provided with a plurality of hollowed-out holes with the same size in a penetrating mode, and the bottom of the vibration box is provided with a discharging bin.

4. The feeding device for asphalt concrete production according to claim 2, wherein: one end of each of the first screening plate, the second screening plate and the third screening plate penetrates through one side plate of the material collecting box and is fixedly connected with a poking rod, and one end of each poking rod is fixedly connected with a poking block.

5. The feeding device for asphalt concrete production according to claim 1, wherein: discharge mechanism includes first slider, backup pad, play workbin and driving motor, the top surface fixed mounting of the bottom plate of the case that gathers materials has first slide rail, the inside slidable mounting of first slide rail has first slider, the top fixed mounting of first slider has the backup pad, the top face of backup pad fixed mounting respectively has two support columns and electronic hydraulic lifting unit, electronic hydraulic lifting unit's one end swing joint has a workbin, two the bottom at a workbin is all rotated and installed on the top of support column.

6. The feeding device for asphalt concrete production according to claim 5, wherein: the bottom department of ejection of compact case curb plate is equipped with the discharge gate, the top movable mounting of discharge gate has the cross slab, one end of cross slab runs through a curb plate and the fixedly connected with handle of ejection of compact case, the internal surface fixed mounting scraper blade of a ejection of compact case curb plate.

7. The feeding device for asphalt concrete production according to claim 1, wherein: a side plate of the material collecting box is penetrated and provided with a through groove, the size of the through groove is larger than that of the material discharging box, a pull rod is fixedly mounted on one side of the material discharging box, a driving motor is fixedly mounted on the outer surface of the side plate of the material discharging box, a stirring shaft is fixedly sleeved on an output shaft of the driving motor, and one end of the stirring shaft is horizontally penetrated and mounted inside the material discharging box.