CN213000174U

CN213000174U - Sand-making stone-breaking device

Info

Publication number: CN213000174U
Application number: CN202021395366.0U
Authority: CN
Inventors: 陈克坚; 汪唯乐; 唐新华
Original assignee: Xinhua Tianma Building New Mstar Technology Ltd
Current assignee: Xinhua Tianma Building New Mstar Technology Ltd
Priority date: 2020-07-16
Filing date: 2020-07-16
Publication date: 2021-04-20
Anticipated expiration: 2030-07-16

Abstract

The utility model discloses a sand-making stone-breaking device, which relates to the technical field of concrete production equipment, and comprises a pair of compression rollers inside a stone-breaking box and a stone-breaking box, wherein a sieve plate for screening sand and stone is arranged below a discharge end between the compression rollers, and one side of the compression roller is provided with a cleaning device for cleaning materials stuck on the compression roller; set up the sieve simultaneously, can screen the grit granule that obtains after the breakage, the grit granule that does not pass through the sieve carries out breakage again, obtains the grit granule that accords with the standard, and supplementary broken process is effectual goes on.

Description

Sand-making stone-breaking device

Technical Field

The utility model relates to a concrete production equipment technical field especially relates to a system sand rubble device.

Background

At present, with the continuous development of economic construction and the acceleration of urbanization process in China, urban infrastructure and real estate development in China are rapidly developed, and the rapid improvement of the yield of concrete is promoted. Sandstone is one of the main raw materials for manufacturing concrete. The sandstone needs a certain proportion of size when making concrete, and the large-size sandstone can be used only after being crushed to reach a certain granularity.

When the sandstone for concrete is manufactured, a double-smooth-roller crusher is used for crushing. The double-roller crusher is generally used for crushing dry stones, and if wet stones are crushed, broken stones and slag can be stuck on the surface of a pressing roller to influence the crushing efficiency of the pressing roller; since concrete production requires sand of a desired particle size, but the concrete may not be crushed to form sand of a standard particle size, a subsequent screening process is required.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problems existing in the prior art and providing a sand and stone breaking device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a system sand rubble device, includes rubble case and the inside a pair of compression roller of rubble incasement portion, discharge end below between the compression roller sets up the sieve that is used for screening the grit, and one side of compression roller sets up the cleaning device who is used for the glutinous material on the compression roller of clearance.

Further, the lower extreme of sieve sets up vibrating motor, the sieve passes through the inner wall connection of at least a set of spring assembly and rubble case.

Further, spring assembly includes spring, telescopic link and connecting block, and wherein the both ends of telescopic link all set up the connecting block, and the spring housing is outside at the telescopic link, and the both ends and the connecting block contact of spring, the articulated sieve of connecting block of telescopic link one end, the articulated inner wall of rubble case of connecting block of the telescopic link other end.

Further, cleaning device includes screw thread drum, limiting plate, threaded rod and steel brush, the screw thread drum is fixed in the through-hole of rubble case wall, threaded rod and screw thread drum threaded connection, the threaded rod sets up the limiting plate in the both sides of screw thread drum, and the inside one end that the threaded rod is in the rubble case sets up the steel brush, the one end swivelling joint of steel brush and threaded rod.

Furthermore, a trough is arranged below the sieve plate, a sliding groove is formed in the bottom of the gravel box, and the trough is located in the sliding groove in the bottom of the gravel box.

Furthermore, the feed inlet of rubble case is located the feed end between the compression roller, and the rubble case sets up ejection of compact baffle in the downside of sieve.

Compared with the prior art, the beneficial effects of the utility model are that:

1. this system sand rubble device compression roller one side set up cleaning device, can clear up glutinous material on compression roller surface, make compression roller surface keep clean, promote broken effect, moist stone raw materials also can process.

2. The compression roller below among this system sand rubble device sets up the sieve, can screen the grit granule that obtains after the breakage, and the grit granule that does not pass through the sieve carries out breakage again, obtains the grit granule that accords with the standard, and supplementary broken process is effectual goes on convenient to use.

To sum up, this system sand rubble device compression roller one side set up cleaning device, clear away and glue the material on compression roller surface, promote broken effect, and moist stone raw materials also can process, still sets up the supplementary broken process of screen cloth and effectively goes on.

Drawings

Fig. 1 is a schematic structural view of a sand and stone making device provided by the present invention;

FIG. 2 is a schematic structural view of a cleaning device steel brush of the sand and gravel making device when in use;

FIG. 3 is a schematic structural view of a cleaning device of the sand and gravel making device when a steel brush is not used;

FIG. 4 is a schematic structural view of a spring device of the sand and stone making device;

fig. 5 is a structural schematic diagram of a sieve plate of the sand and stone making device.

In the figure: 1 rubble case, 2 compression rollers, 3 sieve, 4 silos, 5 feed inlets, 6 ejection of compact baffle, 7 vibrating motor, 8 spring assembly, 9 cleaning device, 81 springs, 82 telescopic links, 83 connecting blocks, 91 screw cylinder, 92 limiting plates, 93 threaded rod, 94 steel brush.

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.

Referring to fig. 1, a system sand rubble device, including rubble case 1 and the inside a pair of compression roller 2 of rubble case 1, a pair of compression roller 2 rotates relatively under the drive of motor, carries out the breakage to the stone raw materials, forms tiny sand grain, and this process is unanimous with the theory of operation of the double-smooth-roller crusher among the prior art.

Further, discharge end below between the compression roller 2 sets up the sieve 3 that is used for screening the grit, and sieve 3 can filter the grit granule that obtains after the breakage, and the grit grain that does not pass through sieve 3 carries out the recrushment, obtains the grit granule that accords with the standard, and supplementary broken process is effectual goes on.

Specifically, the lower extreme of sieve 3 sets up vibrating motor 7, sieve 3 is through the interior wall connection of at least a set of spring assembly 8 with rubble case 1, vibrating motor 7 and the cooperation of spring assembly 8, and sieve 3 can vibrate, is favorable to going on of screening.

Referring to fig. 4, spring assembly 8 includes spring 81, telescopic link 82 and connecting block 83, and wherein the both ends of telescopic link 82 all set up connecting block 83, and spring 81 overlaps at telescopic link 82 outsidely, and the both ends and the connecting block 83 contact of spring 81, the articulated sieve 3 of connecting block 83 of telescopic link 82 one end, the articulated rubble case 1's of connecting block 83 of the telescopic link 82 other end inner wall sets up a plurality of telescopic joints on the telescopic link 82, can stretch out and draw back.

Preferably, the spring means 8 are in three groups, three groups of spring means 8 supporting the screening deck 3.

Further, one side of compression roller 2 sets up the cleaning device 9 that is used for the glutinous material on the compression roller of clearance, makes 2 surfaces of compression roller keep clean, promotes broken effect.

Specifically, cleaning device 9 includes screw thread drum 91, limiting plate 92, threaded rod 93 and steel brush 94, screw thread drum 91 is fixed in the through-hole of rubble case 1 wall, threaded rod 93 cover is in screw thread drum 91, threaded rod 93 and screw thread drum 91 threaded connection, threaded rod 93 sets up limiting plate 92 in the both sides of screw thread drum 91, the limiting plate 92 that is located rubble case 1 inside is first limiting plate, the limiting plate 92 that is located rubble case 1 outside is the second limiting plate, threaded rod 93 is in the inside one end of rubble case 1 and sets up steel brush 94, set up the less steel wool of diameter on the steel brush 94, steel brush 94 sets up the steel wool end and is close to compression roller 2, bearing swivelling joint is passed through with the one end of threaded rod 93 to steel brush 94.

The working principle of the cleaning device 9; the position of the steel brush 94 can be adjusted by rotating the threaded rod 93, and referring to fig. 3, when the compression roller 2 works normally, the threaded rod 93 is rotated, the first limiting plate is in contact with the threaded cylinder 91, and the steel brush 94 is not in contact with the compression roller; when compression roller 2 need clear up or during the broken comparatively moist stone raw materials, rotation threaded rod 93, second limiting plate and screw thread drum 91 contact, steel brush 94 and compression roller contact, and steel brush 94 is along with the rotation clearance glutinous material on compression roller 2 of compression roller 2, keeps making compression roller 2 surface keep clean.

Further, the below of sieve 3 sets up silo 4, and the bottom of rubble case 1 sets up the spout, and silo 4 is in the spout of 1 bottoms of rubble case, is convenient for take out the grit that accords with the standard.

Furthermore, the feed inlet 5 of rubble case 1 is located the feed end between the compression roller 2, and rubble case 1 sets up ejection of compact baffle 6 in the downside of sieve 3.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a system sand rubble device, includes inside a pair of compression roller (2) of rubble case (1) and rubble case (1), its characterized in that, discharge end below between compression roller (2) sets up sieve (3) that are used for screening grit, and one side of compression roller (2) sets up cleaning device (9) that are used for the glutinous material on the compression roller of clearance.

2. A sand and stone making device according to claim 1, characterized in that the lower end of the sieve plate (3) is provided with a vibration motor (7), and the sieve plate (3) is connected with the inner wall of the stone crushing box (1) through at least one group of spring devices (8).

3. A sand and stone making device according to claim 2, characterized in that the spring device (8) comprises a spring (81), a telescopic rod (82) and a connecting block (83), wherein the connecting block (83) is arranged at both ends of the telescopic rod (82), the spring (81) is sleeved outside the telescopic rod (82), both ends of the spring (81) are in contact with the connecting block (83), the connecting block (83) at one end of the telescopic rod (82) is hinged with the screen plate (3), and the connecting block (83) at the other end of the telescopic rod (82) is hinged with the inner wall of the stone crushing box (1).

4. A sand and stone making device according to claim 1, characterized in that the cleaning device (9) comprises a threaded cylinder (91), a limiting plate (92), a threaded rod (93) and a steel brush (94), the threaded cylinder (91) is fixed in a through hole in the wall of the stone crushing box (1), the threaded rod (93) is in threaded connection with the threaded cylinder (91), the limiting plate (92) is arranged on the two sides of the threaded cylinder (91) by the threaded rod (93), the steel brush (94) is arranged at one end of the threaded rod (93) in the stone crushing box (1), and the steel brush (94) is in rotary connection with one end of the threaded rod (93).

5. A sand and stone making device according to claim 1, characterized in that a trough (4) is arranged below the sieve plate (3), a chute is arranged at the bottom of the stone crushing box (1), and the trough (4) is arranged in the chute at the bottom of the stone crushing box (1).

6. A sand and stone making device according to claim 1, characterized in that the inlet opening (5) of the stone crushing box (1) is located at the inlet end between the press rolls (2), and the stone crushing box (1) is provided with a discharge guide plate (6) at the lower side of the screen plate (3).