CN212167559U

CN212167559U - Material crushing machine for producing circular pattern granite

Info

Publication number: CN212167559U
Application number: CN202020101749.6U
Authority: CN
Inventors: 易小龙
Original assignee: Yunshimei Granite Co ltd
Current assignee: Yunshimei Granite Co ltd
Priority date: 2020-01-16
Filing date: 2020-01-16
Publication date: 2020-12-18
Anticipated expiration: 2030-01-16

Abstract

The utility model discloses a material crushing machine for producing round pattern granite, which comprises a material crushing box body, a feeding hopper, a primary material crushing roller, a secondary material crushing roller, a screening and conveying device, a blanking hopper and a collecting box, wherein a plurality of anti-collision teeth are arranged in the material crushing box body; the screening and conveying device comprises a driving gear, a driven gear, a three-stage crushing roller and a screening chain net; through the inner wall at the crushed aggregates box be provided with the anticollision tooth, the building stones that have reduced to splash are to the damage of organism, the life of extension organism, anticollision tooth can also the broken building stones that splash, in addition, bold building stones progressively break into the fritter building stones under the crushing action of one-level crushed aggregates roller and second grade crushed aggregates roller, then at tertiary crushed aggregates roller, screening chain net and anticollision tooth's mating reaction down, tertiary crushed aggregates roller is broken into the coarse stone material piece and is followed the fine building stones that screening chain net fell down, the broken efficiency of building stones has been improved.

Description

Material crushing machine for producing circular pattern granite

Technical Field

The utility model relates to a building stones crushing machine field, concretely relates to circular decorative pattern granite production is with crushed aggregates machine.

Background

The traditional stone crushing device mostly directly delivers stone when crushing the stone, so that massive stone is directly contacted with the crushing mechanism, the crushing mechanism is easily blocked, the load of a motor is increased, the service life of the motor is shortened, a necessary pre-crushing device is lacked, and the stone cannot be crushed into small blocks in advance.

Chinese patent application No. 201810453609.2 discloses a stone crushing device with a pre-crushing mechanism, which comprises a stone throwing hopper, an impact hammer, a crushing box body, a primary crushing roller, a secondary crushing roller and a filter screen, wherein the impact hammer is arranged at the bottom of the stone throwing hopper and is driven to reciprocate, so that stone between the stone throwing hopper and a fixed crushing tooth is pre-crushed, and then the stone is screened by the filter screen and is discharged by a discharging pipe and a fine material discharging pipe respectively after the primary crushing roller and the secondary crushing roller are further crushed, so that the crushing efficiency of the stone and the balance of particle size are improved; the problems that exist are that: in the actual operation in-process, the internal wall of organism can be constantly strikeed to the building stones that splashes, and the organism inner wall can receive the damage to shortened organism life, in addition, some coarse stones still must put back the organism again and carry out the secondary crushing from the inside discharge back of organism, reduced crushed aggregates efficiency.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing a can prolong organism life, improve crushed aggregates efficiency's circular decorative pattern granite production and use crushed aggregates machine.

In order to solve the technical problem, the technical scheme of the utility model is that: a material crushing machine for producing round pattern granite comprises a material crushing box body, a feeding hopper arranged at the top of the material crushing box body, a plurality of primary material crushing rollers arranged inside the material crushing box body and positioned below the feeding hopper, a plurality of secondary material crushing rollers arranged inside the material crushing box body and positioned below the primary material crushing rollers, a screening and conveying device arranged inside the material crushing box body and positioned below the secondary material crushing rollers, a blanking hopper arranged at the bottom of the material crushing box body, a collecting box arranged below the blanking hopper and used for collecting crushed materials, and a plurality of collision-proof teeth are arranged on the side wall inside the material crushing box body at equal intervals; screening conveyor includes the driving gear, the driving gear transmission is connected with driven gear, sets up the tertiary bits of broken glass roller of driven gear top to and be used for the transmission to connect driving gear and driven gear's screening chain net.

Preferably, the driving gear comprises a driving rotating shaft and a first gear roller fixedly arranged on the driving rotating shaft; the driven gear comprises a driven rotating shaft and a second gear roller fixedly arranged on the driven rotating shaft; the driving gear is driven by a first motor, and one end of the first motor penetrates through the back of the crushed aggregates box body and is fixedly connected with the driving rotating shaft; the first motor is arranged on the back of the material crushing box body.

Preferably, the screening chain net is provided with a plurality of leakage holes, the leakage holes are of a structure with a small upper part and a large lower part, and the cross sections of the leakage holes are circular; the design mode is convenient for small stones to fall from the leakage hole.

Preferably, the movement direction of the screening and conveying device is the direction from the driving gear to the driven gear; the three-stage crushing roller is positioned right above the driven gear, namely the three-stage crushing roller is positioned at the tail end of the screening and conveying device in the moving direction; the clearance distance of tertiary bits of broken glass roller and screening chain net is less than the diameter of the minimum cross-section of small opening of screening chain net, is close to the clearance distance of the anticollision tooth of tertiary bits of broken glass roller and tertiary bits of broken glass roller is less than and is close to the clearance distance of the anticollision tooth of tertiary bits of broken glass roller and driven gear limits the relation of the clearance distance of tertiary bits of broken glass roller, small opening, anticollision tooth and driven gear, falls the blanking fill from small stone material ability smooth small opening from screening chain net.

Preferably, a crushing cavity is arranged in the crushing box body, and the anti-collision teeth are fixedly arranged on the side wall of the crushing cavity; four corners of the bottom of the crushed aggregate box body are provided with supporting columns; the braces are used to support and stabilize the particle bin.

Preferably, a sealing cover is arranged at the top of the feeding hopper, a feeding cavity is arranged in the feeding hopper, and an electric valve is arranged at the position where the feeding hopper is communicated with the inside of the crushed aggregate box body; the lower part of material loading chamber one side inner wall is provided with fixed crushed aggregates tooth, fixed crushed aggregates tooth front side is provided with striking crushed aggregates tooth, the one end fixedly connected with ram that fixed crushed aggregates tooth was kept away from to striking crushed aggregates tooth, ram fixedly connected with pneumatic cylinder, pneumatic cylinder fixed mounting is in the material loading chamber outside, the piston rod of pneumatic cylinder runs through inside and outside and ram fixed connection on one side of the feeding funnel.

Preferably, the primary crusher roll comprises a first rotating shaft, and a first crusher roll fixedly mounted on the first rotating shaft; the secondary crushing roller comprises a second rotating shaft and a second crushing roller fixedly arranged on the second rotating shaft; the tertiary crushed aggregates roller includes third pivot to and fixed mounting be in third pivoted epaxial third crushed aggregates roller.

Preferably, the primary crushing roller is driven by a second motor, and one end of the second motor penetrates through the back of the crushing box body and is fixedly connected with the first rotating shaft in a front-back mode; the secondary crushing roller is driven by a third motor, and one end of the third motor penetrates through the back of the crushing box body and is fixedly connected with the second rotating shaft in a front-back mode; the third-stage crushing roller is driven by a fourth motor, and one end of the fourth motor penetrates through the back of the crushing box body and is fixedly connected with a third rotating shaft in a front-back mode; and the second motor, the third motor and the fourth motor are all arranged on the back of the crushed material box body.

Preferably, two primary crushing rollers form a primary crushing roller group, and the rotation directions of the two primary crushing rollers are opposite; if the left primary crushing roller rotates clockwise, the right primary crushing roller rotates anticlockwise; the two secondary crushing rollers form a secondary crushing roller set, and the rotation directions of the two secondary crushing rollers are opposite; as the left-hand secondary crusher roll rotates clockwise and the right-hand secondary crusher roll rotates counterclockwise.

The utility model discloses technical effect mainly embodies: through the inner wall at the crushed aggregates box be provided with the anticollision tooth, the building stones that have reduced to splash are to the damage of organism, the life of extension organism, anticollision tooth can also the broken building stones that splash, in addition, bold building stones progressively break into the fritter building stones under the crushing action of one-level crushed aggregates roller and second grade crushed aggregates roller, then at tertiary crushed aggregates roller, screening chain net and anticollision tooth's mating reaction down, tertiary crushed aggregates roller is broken into the coarse stone material piece and is followed the fine building stones that screening chain net fell down, the broken efficiency of building stones has been improved.

Drawings

Fig. 1 is a schematic front view of an embodiment of the present invention;

FIG. 2 is an enlarged schematic view of FIG. 1 at A;

fig. 3 is a schematic rear view of an embodiment of the present invention;

FIG. 4 is a schematic diagram of a second motor coupled to a primary crushing roll;

fig. 5 is a schematic view of the rotation of the primary crushing roller set according to the embodiment of the present invention.

Detailed Description

The following detailed description of the embodiments of the present invention is made with reference to the accompanying drawings, so that the technical solution of the present invention can be more easily understood and grasped.

In the present embodiment, it should be understood that the terms "middle", "upper", "lower", "top", "right", "left", "above", "back", "middle", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention, and do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the present embodiment, if the connection or fixing manner between the components is not specifically described, the connection or fixing manner may be a bolt fixing manner, a pin connecting manner, or the like, which is commonly used in the prior art, and therefore, details thereof are not described in the present embodiment.

As shown in fig. 1-2, a material crushing machine for producing round granite with patterns comprises a material crushing box body 1, a feeding hopper 2 arranged at the top of the material crushing box body 1, a plurality of primary crushing rollers 3 arranged inside the material crushing box body 1 and below the feeding hopper 2, a plurality of secondary crushing rollers 4 arranged inside the material crushing box body 1 and below the primary crushing rollers 3, a screening and conveying device 5 arranged inside the material crushing box body 1 and below the secondary crushing rollers 4, a blanking hopper 6 arranged at the bottom of the material crushing box body 1, a collecting box 7 arranged below the blanking hopper 6 and used for collecting crushed materials, and a plurality of collision-proof teeth 11 equidistantly arranged on the side wall inside the material crushing box body 1; preferably, a crushing cavity 12 is arranged in the crushing box body 1, and the collision-proof teeth 11 are fixedly arranged on the side wall of the crushing cavity 12; four corners of the bottom of the crushed aggregate box body 1 are provided with support columns 13; the support 13 is used to support and stabilize the particle tank 1. Preferably, a sealing cover 21 is arranged at the top of the feeding hopper 2, a feeding cavity 22 is arranged inside the feeding hopper 2, and an electric valve 23 is arranged at a position where the feeding hopper 2 is communicated with the inside of the crushing box body 1; the lower part of material loading chamber 22 one side inner wall is provided with fixed crushed aggregates tooth 221, fixed crushed aggregates tooth 221 front side is provided with striking crushed aggregates tooth 222, the one end fixedly connected with ram 223 of fixed crushed aggregates tooth 221 is kept away from to striking crushed aggregates tooth 222, ram 223 fixedly connected with pneumatic cylinder 224, pneumatic cylinder 224 fixed mounting is outside at material loading chamber 22, inside and outside and ram 223 fixed connection of hopper one side are run through to pneumatic cylinder 224's piston rod 2241. Preferably, the primary crusher roller 3 includes a first rotating shaft 31, and a first crusher roller 32 fixedly mounted on the first rotating shaft 31; the secondary crushing roller 4 comprises a second rotating shaft 41 and a second crushing roller 42 fixedly arranged on the second rotating shaft 41; the screening and conveying device 5 comprises a driving gear 51, wherein the driving gear 51 is in transmission connection with a driven gear 52, a three-stage crushing roller 53 arranged above the driven gear 52, and a screening chain net 54 used for being in transmission connection with the driving gear 51 and the driven gear 52. Preferably, the driving gear 51 includes a driving rotation shaft 511, and a first gear roller 512 fixedly installed on the driving rotation shaft 511; the driven gear 52 comprises a driven rotating shaft 521 and a second gear roller 522 fixedly arranged on the driven rotating shaft 521; the third-stage breaker roll 53 includes a third rotating shaft 531, and a third breaker roll 532 fixedly mounted on the third rotating shaft 531.

Preferably, the screening chain net 54 is provided with a plurality of leakage holes 541, the leakage holes 541 are of a structure with a small upper part and a large lower part, and the cross section of each leakage hole 541 is circular; this design facilitates the dropping of small stones from the drain 541. Preferably, the movement direction of the screening and conveying device 5 is the direction from the driving gear 51 to the driven gear 52; the third-stage crushing roller 53 is positioned right above the driven gear 52, namely the third-stage crushing roller 53 is positioned at the tail end of the movement direction of the screening and conveying device 2; the clearance distance between the third-stage crushing roller 53 and the screening chain net 54 is smaller than the diameter of the minimum section of the leakage hole 541 of the screening chain net 54, the clearance distance between the collision-proof tooth 11 close to the third-stage crushing roller 53 and the third-stage crushing roller 53 is smaller than the clearance distance between the collision-proof tooth 11 close to the third-stage crushing roller 53 and the driven gear 52, and the relation of the clearance distances among the third-stage crushing roller 53, the leakage hole 541, the collision-proof tooth 11 and the driven gear 52 is limited, so that small stones can smoothly fall from the leakage hole 541 of the screening chain net 54 to the blanking hopper.

As shown in fig. 3-4, the driving gear 51 is driven by a first motor 101, and one end of the first motor 101 penetrates through the back of the particle box 1 and is fixedly connected with a driving rotating shaft 511 in a front-back manner; the first motor 101 is mounted on the back of the particle box 1. The primary crushing roller 3 is driven by a second motor 102, and one end of the second motor 102 penetrates through the back of the crushing box body 1 and is fixedly connected with the first rotating shaft 31 in a front-back mode; the secondary crushing roller 4 is driven by a third motor 103, and one end of the third motor 103 penetrates through the back of the crushing box body 1 and is fixedly connected with the second rotating shaft 41 in a front-back mode; the third-stage crushing roller 53 is driven by a fourth motor 104, and one end of the fourth motor 104 penetrates through the back of the crushing box body 1 and is fixedly connected with a third rotating shaft 531 in a front-back mode; the second motor 102, the third motor 103 and the fourth motor 104 are all arranged on the back of the material crushing box body.

As shown in fig. 5, with reference to fig. 1, the primary crushing roller 3 is a set of two primary crushing rollers to form a primary crushing roller set, and the two primary crushing rollers 3 rotate in opposite directions; if the left first-stage crushing roller 3 rotates clockwise, the right first-stage crushing roller 3 rotates anticlockwise; the two secondary crushing rollers 4 form a secondary crushing roller group, and the rotation directions of the two secondary crushing rollers 4 are opposite; the secondary crusher roller 4 on the left side rotates clockwise, and the secondary crusher roller 4 on the right side rotates counterclockwise.

The model of the first motor 101 is Y100L2-6, the model of the second motor 102 is Y160M-6, the model of the third motor 103 is Y132M2-6, the model of the fourth motor 104 is Y132S-6, and the model of the hydraulic cylinder 224 is MOB63 × 400.

The working principle is as follows: the sealing cover 21 is opened, the electric valve 23 is closed, large stones are put into the feeding cavity 22, then the piston rod 2241 of the hydraulic cylinder 224 pushes the hammer 223 to drive the impact crushing teeth 222 to act, the large stones are subjected to primary crushing under the cooperation of the impact crushing teeth 222 and the fixed crushing teeth 221, the electric valve 23 is opened, the large stones fall into the first-stage crushing roller group, the stones are crushed into middle blocks by the middle blocks under the action of the first-stage crushing rollers 3 with two opposite moving directions, the middle blocks of stones fall into the second-stage crushing roller group, the stones are crushed into small blocks by the middle blocks under the action of the second-stage crushing rollers 4 with two opposite moving directions, the small stones with the grain size meeting the requirement fall into the blanking hopper 6 from a plurality of leakage holes 541 of the screening chain net 54 and then fall into the collecting box 7 from the blanking hopper 6, the small stones with the grain size not meeting the requirement are conveyed to the third-stage crushing roller 53 by the screening chain net 54 to be crushed, the small stones which meet the grain size requirement are changed into small stones which fall into the blanking hopper 6 from a plurality of leakage holes 541 of the screening chain net 54 and then fall into the collecting box 7 from the blanking hopper 6.

Of course, the above is only a typical example of the present invention, and besides, the present invention can also have other various specific embodiments, and all technical solutions adopting equivalent replacement or equivalent transformation are all within the scope of the present invention as claimed.

Claims

1. The utility model provides a crushed aggregates machine is used in production of circular decorative pattern granite, includes the crushed aggregates box, sets up the feeding funnel at crushed aggregates box top sets up inside the crushed aggregates box, be located a plurality of one-level crushed aggregates roller of feeding funnel below, set up inside the crushed aggregates box, be located a plurality of second grade crushed aggregates roller of one-level crushed aggregates roller below, set up the screening conveyor who is inside the crushed aggregates box, be located second grade crushed aggregates roller below sets up the blanking fill of crushed aggregates bottom half sets up the collecting box below the blanking funnel, be used for collecting crushed aggregates, its characterized in that: a plurality of collision-proof teeth are arranged on the side wall of the interior of the crushed aggregate box body at equal intervals; screening conveyor includes the driving gear, the driving gear transmission is connected with driven gear, sets up the tertiary bits of broken glass roller of driven gear top to and be used for the transmission to connect driving gear and driven gear's screening chain net.

2. The crusher for producing round-pattern granite as claimed in claim 1, wherein: the driving gear comprises a driving rotating shaft and a first gear roller fixedly arranged on the driving rotating shaft; the driven gear comprises a driven rotating shaft and a second gear roller fixedly arranged on the driven rotating shaft; the driving gear is driven by a first motor, and one end of the first motor penetrates through the back of the crushed aggregates box body and is fixedly connected with the driving rotating shaft; the first motor is arranged on the back of the material crushing box body.

3. The crusher for producing round-pattern granite as claimed in claim 1, wherein: the screening chain net is provided with a plurality of leak holes, the leak holes are of a structure with a small upper part and a big lower part, and the cross sections of the leak holes are circular.

4. The crusher for producing round-pattern granite as claimed in claim 1, wherein: a crushing cavity is arranged in the crushing box body, and the anti-collision teeth are fixedly arranged on the side wall of the crushing cavity; and pillars are arranged at four corners of the bottom of the crushed aggregate box body.

5. The crusher for producing round-pattern granite as claimed in claim 1, wherein: the top of the feeding hopper is provided with a sealing cover, a feeding cavity is arranged inside the feeding hopper, and an electric valve is arranged at the position where the feeding hopper is communicated with the inside of the crushed aggregate box body; the lower part of material loading chamber one side inner wall is provided with fixed crushed aggregates tooth, fixed crushed aggregates tooth front side is provided with striking crushed aggregates tooth, the one end fixedly connected with ram that fixed crushed aggregates tooth was kept away from to striking crushed aggregates tooth, ram fixedly connected with pneumatic cylinder, pneumatic cylinder fixed mounting is in the material loading chamber outside, the piston rod of pneumatic cylinder runs through inside and outside and ram fixed connection on one side of the feeding funnel.

6. The crusher for producing round-pattern granite as claimed in claim 1, wherein: the primary crushing roller comprises a first rotating shaft and a first crushing roller fixedly arranged on the first rotating shaft; the secondary crushing roller comprises a second rotating shaft and a second crushing roller fixedly arranged on the second rotating shaft; the tertiary crushed aggregates roller includes third pivot to and fixed mounting be in third pivoted epaxial third crushed aggregates roller.

7. The crusher for producing round-pattern granite as claimed in claim 6, wherein: the primary crushing roller is driven by a second motor, and one end of the second motor penetrates through the back of the crushing box body and is fixedly connected with the first rotating shaft in a front-back mode; the secondary crushing roller is driven by a third motor, and one end of the third motor penetrates through the back of the crushing box body and is fixedly connected with the second rotating shaft in a front-back mode; the third-stage crushing roller is driven by a fourth motor, and one end of the fourth motor penetrates through the back of the crushing box body and is fixedly connected with a third rotating shaft in a front-back mode; and the second motor, the third motor and the fourth motor are all arranged on the back of the crushed material box body.

8. The crusher for producing round-pattern granite as claimed in claim 1, wherein: the two primary crushing rollers form a primary crushing roller group, and the rotation directions of the two primary crushing rollers are opposite; the two secondary crushing rollers form a secondary crushing roller set, and the rotation directions of the two secondary crushing rollers are opposite.