CN220215212U - Sand and stone crushing device - Google Patents

Abstract

The utility model relates to the technical field of engineering machinery and discloses a sand and gravel crushing device, which comprises a grinding bin, wherein a power arm is arranged on the inner surface of the grinding bin, a protective sleeve is fixedly connected above the power arm, a grinding wheel is rotationally connected below the power arm, a screening box is inserted into the left side of the grinding bin, and a crushing device is arranged above the grinding bin. And a conveying device is arranged below the grinding bin. Through sending the grit into the feed inlet and come to break the grit, the feed inlet is provided with and hangs down the curtain and can prevent that the grit from popping out when smashing the people, and the grit can be earlier by smashing the wheel and preliminary smashing, and the grit can fall into the grinding bin after the preliminary smashing of smashing the wheel and be further smashed by the grinding wheel. The conveying device below the grinding bin can convey crushed sand, water can be filtered into the circulating water tank by the filter screen and is connected into the spray head for continuous use by the circulating water pump, and the rotation of the conveying belt can drive the brush to clean the filter screen.

Description

Sand and stone crushing device

Technical Field

The utility model relates to the technical field of engineering machinery, in particular to a sand and gravel crushing device.

Background

The sand making equipment comprises a PCL direct-through impact crusher commonly known as a vertical impact crusher, namely a sand making machine, a PCL vertical shaft impact crusher (sand making machine), a sand making machine (stone sand making machine) and the like. The sand production line is composed of a vibrating feeder, a jaw crusher, a sand producing machine, a sand washer, a vibrating screen, a rubber belt conveyor and other devices. According to different technological requirements, various types of equipment are combined, so that different technological requirements of customers are met. The sand making machine, also called energy-saving composite fine crusher, integrates the advantages of a hammer crusher, a counterattack crusher and an impact crusher, gradually replaces the original vertical impact crusher in the machine-made sand market, and has the characteristics and advantages that: the crusher adopts an oversized arc crushing cavity and utilizes the self-breaking principle of 'stone breaking'. The crushing cavity is a screening cavity with a grate seam. Very important is that: the 'once-for-all' special hammer head for fine crushing realizes the substantial breakthrough of 'hammer breaking and jaw breaking use', and thoroughly realizes the low-cost operation of the fine crusher. The discharging of the vertical impact crusher is not adjustable; the main shaft of the equipment has high rotating speed and high maintenance cost, and can only be returned to a factory for maintenance once a problem occurs; the discharged powder content is high; the discharging yield is low and only accounts for 30% -40% of the throughput; the power consumption is large, the double motor transmission, the power consumption is more than twice of that of the fine crusher. VI vertical impact crusher commonly called sand making machine. The device is a crystal which is developed by experts for years, intelligent and accurate decision-making of mining machinery equipment, is high-energy low-consumption equipment with international advanced level, has irreplaceable functions in various ore fine breaking equipment, and is an effective, practical and reliable stone breaking machine. The product is widely applied to various industries such as various ores, cements, refractory materials, alumina clinker, silicon carbide, glass raw materials, machine-made building sand, stones, various metallurgical slag and the like.

Taking a sand and stone crushing device with the number of CN106492958A as an example, the utility model relates to a sand and stone crushing device, and belongs to the technical field of construction machinery. The utility model adopts the technical scheme that: the utility model provides a grit breaker, includes broken chamber, supports broken chamber's support and sets up in the broken mechanism of broken intracavity portion, the top in broken chamber is equipped with the feed inlet, and the below is equipped with the discharge gate, broken mechanism is including the vibration impeller of symmetry setting in broken chamber both sides, be connected with driving motor on the vibration impeller, be equipped with a plurality of jet heads on the inner wall in broken chamber, the jet head is all connected with the air supply through the intake pipe. The utility model has the advantages that: reasonable structure, good crushing effect, long service life and high working efficiency.

However:

1. the structure of which may blow air into the crushing chamber, which may result in a large amount of dust.

2. The structure is inconvenient for cleaning the equipment.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a sand and stone crushing device.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the sand and stone crushing device comprises a grinding bin, wherein a power arm is arranged on the inner surface of the grinding bin, a protective sleeve is fixedly connected above the power arm, a grinding wheel is rotationally connected below the power arm, a screening box is inserted into the left side of the grinding bin, and a crushing device is arranged above the grinding bin; the pulverizing apparatus includes: organism shell, organism shell and grinding storehouse top fixed connection, the feed inlet has been seted up to organism shell upper right side, the feed inlet top articulates there is the curtain that hangs down, the feed inlet below articulates there is the door plant, door plant top fixedly connected with side shield, organism shell internal surface is connected with crushing wheel through the shaft rotation, crushing wheel below is provided with the brush, brush and organism shell internal surface fixed connection, organism shell top fixed run through has the shower nozzle.

Preferably, a conveying device is arranged below the grinding bin; the conveying device comprises: circulation water tank, circulation water tank and grinding storehouse below fixed connection, circulation water tank below fixedly connected with base, circulation water tank internal surface has the filter screen through spout sliding connection, the filter screen below is provided with the drive belt, drive belt below fixedly connected with brush, the drive belt left side is rotated through rotation wheel and circulation water tank internal surface and is connected, the drive belt right side is rotated through rotation wheel and is connected with the drive belt support, drive belt support and base fixed connection, circulation water tank left side fixedly connected with circulating water pump, circulating water pump passes through water pipe and shower nozzle fixed connection, circulating water pump and base fixed connection. Can carry the crushed grit through conveyor, the mixture of water and grit can fall into on the conveyer belt from grinding the storehouse, and water can be filtered to circulating water tank by the filter screen and insert the shower nozzle through circulating water pump and continue to use, is provided with the brush on the conveyer belt, along with the rotation of conveyer belt can drive the clean filter screen of brush, the filter screen also can be taken out, reaches the effect of being convenient for clear up the maintenance.

Preferably, the number of the crushing wheels is four, and the crushing wheels are respectively arranged in a group from top to bottom. Smash the wheel to grit through two sets of crushing, the wheel is smashed to first group can smash great grit, and the wheel is smashed to the second group can smash less grit, reaches the effect of fully smashing the grit.

Preferably, the number of the hairbrushes is six, four of the hairbrushes are arranged below the crushing wheel, and two hairbrushes are arranged on the driving belt. Through the brush that crushing wheel below set up, can clean its surface when crushing wheel rotates, the brush on the conveyer belt can drive the clean filter screen of brush when its rotation.

Preferably, the number of the rotating wheels is two. The purpose of discharging is achieved by rotating the conveyor belt through the rotating wheels.

Preferably, the circulating water tank is communicated with the circulating water pump. The water in the circulating water tank can be connected into the spray head for continuous use through the circulating water pump, so that the purpose of cyclic utilization is achieved.

(III) beneficial effects

Compared with the prior art, the utility model provides a sand and stone crushing device, which has the following beneficial effects:

1. this grit breaker, come to break the grit through sending into the feed inlet with the grit, the feed inlet is provided with and hangs down the curtain and can prevent that the grit from popping out the injury people when smashing, the grit can be earlier by smashing the wheel and preliminary smashing, the shower nozzle of top can spray water this moment, produce a large amount of dust when preventing to smash, simultaneously water also can play the lubrication effect, the grit can fall into the grinding silo after the preliminary smashing of smashing the wheel and be further smashed by the grinding miller, there is the screening box below the grinding silo and can screen the grit of non-compliance, the device can be comparatively abundant smash the grit, and can not produce a large amount of dust when smashing, more have the feature of environmental protection, its feed inlet can prevent that the material from popping out simultaneously, the security is strong.

2. This grit breaker can carry the kibbling grit through the conveyor of grinding the storehouse below, and water and grit's mixture can fall into on the conveyer belt from grinding the storehouse, and water can be filtered to circulating water tank by the filter screen and insert the shower nozzle through circulating water pump and continue to use, is provided with the brush on the conveyer belt, can drive the clean filter screen of brush along with the rotation of conveyer belt, and the filter screen also can be taken out, reaches the effect of being convenient for clear up and maintain, and the device can be convenient carries out the ejection of compact, and the brush is cleared up the filter screen in the ejection of compact, is convenient for clean the maintenance.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a front view of the present utility model;

FIG. 2 is a left side view of the present utility model;

fig. 3 is a top view of the conveyor of the present utility model.

In the figure: 1. a grinding bin; 2. a pulverizing device; 201. a housing; 202. a feed inlet; 203. a curtain; 204. a door panel; 205. side baffles; 206. a pulverizing wheel; 207. a spray head; 3. a conveying device; 301. a circulation water tank; 302. a base; 303. a filter screen; 304. a transmission belt; 305. a rotating wheel; 306. a drive belt bracket; 307. a circulating water pump; 4. a power arm; 5. a protective sleeve; 6. a grinding wheel; 7. screening the box; 8. a brush.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Example 1

As shown in fig. 1-3, the utility model provides a sand and gravel crushing device, which comprises a grinding bin 1, wherein a power arm 4 is arranged on the inner surface of the grinding bin 1, a protective sleeve 5 is fixedly connected above the power arm 4, a grinding wheel 6 is rotatably connected below the power arm 4, a screening box 7 is inserted into the left side of the grinding bin 1, and a crushing device 2 is arranged above the grinding bin 1;

the pulverizing device 2 includes: the grinding machine comprises a machine body shell 201, wherein the machine body shell 201 is fixedly connected with the upper side of a grinding bin 1, a feed inlet 202 is formed in the upper right side of the machine body shell 201, a vertical curtain 203 is hinged to the upper side of the feed inlet 202, a door plate 204 is hinged to the lower side of the feed inlet 202, side baffles 205 are fixedly connected to the upper side of the door plate 204, grinding wheels 206 are rotatably connected to the inner surface of the machine body shell 201 through axles, the number of the grinding wheels 206 is four, the grinding wheels are respectively arranged in a group in pairs up and down, a hairbrush 8 is arranged below the grinding wheels 206, the hairbrush 8 is fixedly connected with the inner surface of the machine body shell 201, and a spray head 207 is fixedly penetrated above the machine body shell 201.

In this embodiment, come to break the grit through sending into feed inlet 202 with the grit, feed inlet 202 is provided with and hangs down curtain 203 can prevent to pop out the people of injury when smashing the grit, the grit can be earlier by smashing the wheel 206 and carry out preliminary crushing, the shower nozzle 207 of top can spray water this moment, produce a large amount of dust when preventing to smash, simultaneously water also can play lubricating action, the grit can fall into grinding silo 1 after smashing the preliminary grinding of wheel 206 by grinding wheel 6 further, grinding silo 1 below has screening box 7 can screen the grit of non-compliance, the device can be comparatively abundant smash the grit, and can not produce a large amount of dust when smashing, more have the feature of environmental protection, its feed inlet can prevent that the material from popping out simultaneously, the security is strong.

Example 2

As shown in fig. 1-3, on the basis of embodiment 1, the present utility model provides a technical solution: a conveying device 3 is arranged below the grinding bin 1;

the conveying device 3 includes: the circulating water tank 301, circulating water tank 301 and grinding storehouse 1 below fixed connection, the fixed connection of circulating water tank 301 below has base 302, circulating water tank 301 internal surface is through spout sliding connection has filter screen 303, the filter screen 303 below is provided with drive belt 304, fixed connection has brush 8 below the drive belt 304, the quantity of brush 8 is six, four of them set up in smashing the wheel 206 below, two settings are on the drive belt 304, the drive belt 304 left side is connected with circulating water tank 301 internal surface through rotation wheel 305, the drive belt 304 right side is connected with drive belt support 306 through rotation wheel 305 rotation, the quantity of rotation wheel 305 is two, drive belt support 306 and base 302 fixed connection, circulating water tank 301 left side fixed connection has circulating water pump 307, circulating water tank 301 and circulating water pump 307 intercommunication set up, circulating water pump 307 is through water pipe and shower nozzle 207 fixed connection, circulating water pump 307 and base 302 fixed connection

In this embodiment, can carry the grit of smashing through the conveyor 3 of grinding storehouse 1 below, water and grit mixture can fall into on the conveyer belt 304 from grinding storehouse 1, water can be filtered to circulating water tank 301 by filter screen 303 and insert shower nozzle 207 and continue to use via circulating water pump 307, be provided with brush 8 on the conveyer belt 304, along with the rotation of conveyer belt 304 can drive brush 8 clean filter screen 303, filter screen 303 also can be taken out, reach the effect of being convenient for clear up and maintain, the device can conveniently carry out the ejection of compact, and brush 8 is clear up filter screen 303 in the ejection of compact, the clean and maintain of being convenient for.

Claims (6)

1. The utility model provides a grit breaker, includes grinding bin (1), its characterized in that: the grinding device comprises a grinding bin (1), wherein a power arm (4) is arranged on the inner surface of the grinding bin (1), a protective sleeve (5) is fixedly connected above the power arm (4), a grinding wheel (6) is rotationally connected below the power arm (4), a screening box (7) is inserted into the left side of the grinding bin (1), and a crushing device (2) is arranged above the grinding bin (1);

the crushing device (2) comprises: organism shell (201), organism shell (201) and grinding storehouse (1) top fixed connection, feed inlet (202) have been seted up to organism shell (201) upper right side, feed inlet (202) top articulates there is vertical curtain (203), feed inlet (202) below articulates there is door plant (204), door plant (204) top fixedly connected with side shield (205), organism shell (201) internal surface is connected with crushing wheel (206) through the shaft rotation, crushing wheel (206) below is provided with brush (8), brush (8) and organism shell (201) internal surface fixed connection, organism shell (201) top fixed penetration has shower nozzle (207).

2. A sand crushing apparatus according to claim 1, wherein: a conveying device (3) is arranged below the grinding bin (1);

the conveying device (3) comprises: circulation water tank (301), circulation water tank (301) and grinding storehouse (1) below fixed connection, circulation water tank (301) below fixedly connected with base (302), circulation water tank (301) internal surface is through spout sliding connection has filter screen (303), filter screen (303) below is provided with drive belt (304), drive belt (304) below fixedly connected with brush (8), drive belt (304) left side is rotated through rotation wheel (305) and circulation water tank (301) internal surface and is connected, drive belt (304) right side is rotated through rotation wheel (305) and is connected with drive belt support (306), drive belt support (306) and base (302) fixed connection, circulation water tank (301) left side fixedly connected with circulating water pump (307), circulating water pump (307) are through water pipe and shower nozzle (207) fixed connection, circulating water pump (307) and base (302) fixed connection.

3. A sand crushing apparatus according to claim 1, wherein: the number of the crushing wheels (206) is four, and the crushing wheels are respectively arranged in a group up and down.

4. A sand crushing apparatus according to claim 2, wherein: the number of the hairbrushes (8) is six, four hairbrushes are arranged below the crushing wheel (206), and two hairbrushes are arranged on the driving belt (304).

5. A sand crushing apparatus according to claim 2, wherein: the number of the rotating wheels (305) is two.

6. A sand crushing apparatus according to claim 2, wherein: the circulating water tank (301) is communicated with the circulating water pump (307).