CN215783579U

CN215783579U - Breaker is used in grit production

Info

Publication number: CN215783579U
Application number: CN202120142184.0U
Authority: CN
Inventors: 吴嘉昌; 王翼; 杨重卿; 张慧斌; 漆东生
Original assignee: Gansu Construction Investment Holdings Group Corp Mining Co ltd
Current assignee: Gansu Construction Investment Holdings Group Corp Mining Co ltd
Priority date: 2021-01-19
Filing date: 2021-01-19
Publication date: 2022-02-11
Anticipated expiration: 2031-01-19

Abstract

The utility model belongs to the technical field of gravel crushing, and particularly relates to a crushing device for gravel production, which comprises a crushing box, wherein a feed hopper penetrates through the left side of the upper end surface of the crushing box, a feed plate is fixedly connected to the top end inside the crushing box, an air cylinder is detachably connected to the upper end surface of the crushing box, the air cylinder is positioned on the right side of the feed hopper, an impact shaft is detachably connected to the output end of the air cylinder, the impact shaft penetrates through the upper end surface of the crushing box and extends to the inside of the crushing box, an impact block is fixedly connected to the lower end surface of the impact shaft, a fixed plate is fixedly connected to the upper end inside the crushing box, the fixed plate is positioned below the feed plate, an impact bin penetrates through the upper end surface of the fixed plate, the impact bin is positioned below the impact block, and a second feed opening penetrates through the lower end surface of the impact bin, the crusher has the characteristics of good crushing effect, high crushing efficiency, long service life, convenience in conveying and convenience in inspection and maintenance.

Description

Breaker is used in grit production

Technical Field

The utility model relates to the technical field of gravel crushing, in particular to a crushing device for gravel production.

Background

Sand refers to a loose mixture of sand and gravel, geologically: mineral or rock particles with the particle size of 0.074-2 mm are called sand, gravel or angle gravel with the particle size of more than 2mm is called sand, if most gravels in the gravel are gravels, the gravel is called sand gravel, and sandstone is called sandstone in daily life, at present, along with the untested development of the economic construction of China and the acceleration of the urbanization process, the urban infrastructure and real estate development industry of China are developed rapidly, the rapid improvement of the concrete yield is promoted, cement and gravel are main raw materials for manufacturing concrete, the gravel needs a certain proportion of size when manufacturing concrete, and the gravel needs to be crushed to be used in large size.

The existing gravel crusher has poor crushing effect, is easy to damage and can not meet the use requirement.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems in the background art, the utility model provides the crushing device for producing the sandstone, which has the characteristics of good crushing effect, high crushing efficiency and long service life.

In order to achieve the purpose, the utility model provides the following technical scheme: a crushing device for gravel production comprises a crushing box, wherein a feed hopper penetrates through the left side of the upper end face of the crushing box, a feeding plate is fixedly connected to the top end of the interior of the crushing box, an air cylinder is detachably connected to the upper end face of the crushing box and is positioned on the right side of the feed hopper, an impact shaft is detachably connected to the output end of the air cylinder, the impact shaft penetrates through the upper end face of the crushing box and extends into the crushing box, an impact block is fixedly connected to the lower end face of the impact shaft, a fixing plate is fixedly connected to the upper end of the interior of the crushing box and is positioned below the feeding plate, an impact bin penetrates through the upper end face of the fixing plate and is positioned below the impact block, and a second discharging opening penetrates through the lower end face of the impact bin;

the rear end face fixedly connected with electricity rack of broken case, the inside bottom of electricity rack can be dismantled and be connected with motor support, motor support's inside can be dismantled and be connected with driving motor, driving motor's output rotates and is connected with first drive shaft, the other end of first drive shaft runs through electricity rack and broken case and extends to the inside of broken case, the first gear of lateral wall fixedly connected with of first drive shaft, the left side meshing of first gear is connected with the second gear, the inside fixedly connected with second drive shaft of second gear, the other end of second drive shaft runs through electricity rack and broken case and extends to the inside of broken case, the equal fixedly connected with crushing roller of preceding terminal surface of first drive shaft and second drive shaft, the crushing roller is located the below of second feed opening.

In order to avoid the problem of incomplete crushing when the crushing roller crushes stones, the crushing device for producing sandstone is preferably used, a discharge hole is arranged at the lower end of the right side of the crushing box in a penetrating manner, a first conveying plate and a second conveying plate are fixedly connected inside the crushing box, a first discharge hole is arranged between the first conveying plate and the second conveying plate, an L-shaped feeding plate is fixedly connected to the lower end surface of the second conveying plate, a second extrusion block is fixedly connected to the lower end surface of the second conveying plate, an extrusion roller and a first extrusion block are sequentially arranged on the left side of the second extrusion block from left to right, the extrusion roller is rotatably connected with the inside of the crushing box, and the first extrusion block is fixedly connected with the left side of the inside of the crushing box.

In order to conveniently send the crushed stones out of the crushing box, the crushing device for producing sandstone is preferably provided with the conveying belt fixedly connected to the lower end of the inside of the crushing box.

In order to avoid the problem that the end of the joint between the feeding plate and the crushing box is cracked due to the fact that the feeding plate is collided by stones for a long time, the crushing device for producing the sandstone is preferred, a supporting rod is fixedly connected to the upper end face of the fixing plate, and the other end of the supporting rod is fixedly connected with the lower end face of the feeding plate.

In order to avoid the problem that stones slide down from the side surface of the feeding plate when passing through the feeding plate, the crushing device for producing sandstone is preferably characterized in that the front end and the rear end of the feeding plate are fixedly connected with the baffle plate.

In order to facilitate the inspection and maintenance of the interior of the crushing box by workers, the crushing device for producing sandstone is preferably provided with a box door detachably connected to the left side of the crushing box.

In order to facilitate the examination and maintenance of the driving motor by workers, the crushing device for producing sandstone is preferably provided with a cabinet door detachably connected to the rear end face of the electric cabinet.

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

1. when the crushing device for producing the sandstone is used, firstly, stones to be crushed are put into the crushing box through the feed hopper, then the stone is conveyed into the impact bin through the feeding plate, and simultaneously the cylinder is started to drive the impact shaft and the impact block to reciprocate up and down, then the stone to be crushed is crushed for the first time through the impact block, the crushed stone falls above the crushing roller through the second feed opening, simultaneously the driving motor is started, the first driving shaft and the first gear are driven through the driving motor, the second driving shaft and the second gear are driven by the rotation of the first gear, and then the two crushing rollers are driven to rotate to crush the stone for the second time, thereby reach the effect that crushing effect is good and crushing efficiency is high, it is fixed with the striking storehouse through the fixed plate, make striking storehouse and broken case be connected more firm to reach the effect that increases striking storehouse life.

2. This kind of breaker is used in grit production, when using this breaker, the stone after the crushing through the crushing roller passes through the up end of first conveying board, the stone that accords with the requirement after the breakage can fall from first feed opening automatically, then the up end through L type delivery sheet to the discharge gate, and then send out broken case with the stone after the breakage, the stone that is not conform to the requirement after the breakage can cross first feed opening, the lateral wall of squeeze roll is fallen to the up end landing through the second conveying board, need broken stone to carry out breakage once more under squeeze roll and first squeeze block and second squeeze block extrusion, fall the below of squeeze roll through the gap between squeeze roll and first squeeze block and the second squeeze block under the rotation of squeeze roll, thereby broken incomplete stone problem when having avoided the crushing roller breakage.

3. This kind of breaker is used in grit production, the inside lower extreme fixedly connected with conveyer belt through broken case to reached the convenient effect of seeing the stone after the breakage off broken case.

To sum up, this kind of breaker is used in grit production has that crushing effect is good, crushing efficiency is high, long service life, convenient transport and the convenient characteristics of inspection maintenance.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a view showing the construction of a crushing apparatus for producing sand of the present invention;

FIG. 2 is a structural view of a crushing apparatus for sand production according to the present invention;

FIG. 3 is a cross-sectional view of a crushing apparatus for producing sand of the present invention;

FIG. 4 is a cross-sectional view of a crushing apparatus for producing sand of the present invention;

fig. 5 is a sectional view of a driving motor of the present invention.

In the figure, 1, a crushing box; 101. a feed hopper; 102. a feeding plate; 1021. a baffle plate; 103. a fixing plate; 104. a support bar; 105. a first transfer plate; 106. a second transfer plate; 1061. a first feed opening; 107. an L-shaped feeding plate; 108. a discharge port; 109. a box door; 2. an electrical cabinet; 201. a motor bracket; 202. a drive motor; 203. a first drive shaft; 2031. a first gear; 204. a second drive shaft; 2041. a second gear; 205. a crushing roller; 206. a cabinet door; 3. a cylinder; 301. a strike shaft; 302. an impact block; 303. an impact bin; 304. a second feed opening; 4. a squeeze roll; 401. a first extrusion block; 402. a second extrusion block; 403. and (4) a conveyor belt.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

Referring to fig. 1-5, the present invention provides the following technical solutions: a crushing device for gravel production comprises a crushing box 1, wherein a feed hopper 101 penetrates through the left side of the upper end face of the crushing box 1, a feed plate 102 is fixedly connected to the top end inside the crushing box 1, an air cylinder 3 is detachably connected to the upper end face of the crushing box 1, the air cylinder 3 is located on the right side of the feed hopper 101, an impact shaft 301 is detachably connected to the output end of the air cylinder 3, the impact shaft 301 penetrates through the upper end face of the crushing box 1 and extends into the crushing box 1, an impact block 302 is fixedly connected to the lower end face of the impact shaft 301, a fixing plate 103 is fixedly connected to the upper end inside the crushing box 1, the fixing plate 103 is located below the feed plate 102, an impact bin 303 penetrates through the upper end face of the fixing plate 103, the impact bin 303 is located below the impact block 302, and a second discharge hole 304 penetrates through the lower end face of the impact bin;

the rear end face fixedly connected with electric cabinet 2 of broken case 1, the inside bottom of motor cabinet 2 can be dismantled and be connected with motor support 201, the inside of motor support 201 can be dismantled and be connected with driving motor 202, driving motor 202's output rotates and is connected with first drive shaft 203, the other end of first drive shaft 203 runs through inside electric cabinet 2 and broken case 1 and extend to broken case 1, the first gear 2031 of lateral wall fixedly connected with of first drive shaft 203, the left side meshing of first gear 2031 is connected with second gear 2041, the inside fixedly connected with second drive shaft 204 of second gear 2041, the other end of second drive shaft 204 runs through inside electric cabinet 2 and broken case 1 and extend to broken case 1, the equal fixedly connected with crushing roller 205 of preceding terminal surface of first drive shaft 203 and second drive shaft 204, crushing roller 205 is located the below of second feed opening 304.

In this embodiment: the type of the cylinder 3 is: SC100, when using the crushing device, firstly, the stone to be crushed is thrown into the crushing box 1 through the feed hopper 101, then the stone is conveyed into the impact bin 303 through the feed plate 102, simultaneously, the cylinder 3 is started to drive the impact shaft 301 and the impact block 302 to reciprocate up and down, further, the stone to be crushed is crushed for the first time through the impact block 302, the crushed stone falls onto the crushing roller 205 through the second feed opening 304, the driving motor 202 is started simultaneously, the driving motor 202 drives the first driving shaft 203 and the first gear 2031, the second driving shaft 204 and the second gear 2041 are driven under the rotation of the first gear 2031, further, the two crushing rollers 205 are driven to rotate to perform secondary crushing on the stone, thereby, the effects of good crushing effect and high crushing efficiency are achieved, the impact bin 303 is fixed through the fixing plate 103, so that the connection between the impact bin 303 and the crushing box 1 is firmer, thereby achieving the effect of increasing the service life of the impact bin 303.

As a technical optimization scheme of the utility model, a discharge hole 108 is arranged at the lower end of the right side of a crushing box 1 in a penetrating manner, a first conveying plate 105 and a second conveying plate 106 are fixedly connected inside the crushing box 1, a first discharge hole 1061 is arranged between the first conveying plate 105 and the second conveying plate 106, an L-shaped feeding plate 107 is fixedly connected to the lower end surface of the second conveying plate 106, a second extrusion block 402 is fixedly connected to the lower end surface of the second conveying plate 106, an extrusion roller 4 and a first extrusion block 401 are sequentially arranged on the left side of the second extrusion block 402 from left to right, the extrusion roller 4 is rotatably connected with the inside of the crushing box 1, and the first extrusion block 401 is fixedly connected with the left side of the inside of the crushing box 1.

In this embodiment: when using this breaker, the stone after the crushing through crushing roller 205 passes through the up end of first transfer board 105, the stone that accords with the requirement after the crushing can fall from first feed opening 1061 automatically, then through the up end of L type delivery sheet 107 to discharge gate 108, and then send out broken case 1 with the stone after the crushing, the stone that does not accord with the requirement after the crushing can cross first feed opening 1061, the lateral wall of squeeze roll 4 is fallen to the up end landing through second transfer board 106, the stone that needs the crushing is broken again under squeeze roll 4 and the extrusion of first squeeze block 401 and second squeeze block 402, fall the below of squeeze roll 4 through the gap between squeeze roll 4 and first squeeze block 401 and the extrusion block 402 under the rotation of squeeze roll 4, thereby the broken incomplete problem when crushing roller 205 has been avoided.

As a technical optimization scheme of the utility model, the lower end inside the crushing box 1 is fixedly connected with a conveyor belt 403.

In this embodiment: the conveyor belt 403 is fixedly connected to the lower end of the interior of the crushing box 1, so that the effect of conveniently sending the crushed stones out of the crushing box 1 is achieved.

As a technical optimization scheme of the utility model, the upper end surface of the fixing plate 103 is fixedly connected with a supporting rod 104, and the other end of the supporting rod 104 is fixedly connected with the lower end surface of the feeding plate 102.

In this embodiment: through the upper end face fixedly connected with bracing piece 104 of fixed plate 103, the other end of bracing piece 104 and the lower terminal surface fixed connection of delivery sheet 102 to avoided the long-time problem that is collided by the stone and leads to the junction end between delivery sheet 102 and broken case 1 to split of delivery sheet 102.

As a technical optimization scheme of the utility model, the front end and the rear end of the feeding plate 102 are fixedly connected with baffle plates 1021.

In this embodiment: the baffle 1021 is fixedly connected with the front end and the rear end of the feeding plate 102, so that the problem that stones slide down from the side surface of the feeding plate 102 when passing through the feeding plate 102 is solved.

As a technical optimization of the present invention, a box door 109 is detachably connected to the left side of the crushing box 1.

In this embodiment: the box door 109 can be detachably connected to the left side of the crushing box 1, so that the effect of facilitating the inspection and maintenance of the inside of the crushing box 1 by workers is achieved.

As a technical optimization scheme of the present invention, a cabinet door 206 is detachably connected to the rear end surface of the motor cabinet 2.

In this embodiment: the cabinet door 206 is detachably connected to the rear end face of the electric cabinet 2, so that the effect of facilitating the inspection and maintenance of the driving motor 202 by a worker is achieved.

The working principle and the using process of the utility model are as follows: when the crushing device is used, firstly, stones to be crushed are put into the crushing box 1 through the feed hopper 101, then the stones are conveyed into the impact bin 303 through the feed plate 102, the cylinder 3 is started simultaneously to drive the impact shaft 301 and the impact block 302 to reciprocate up and down, then the stones to be crushed are crushed through the impact block 302 to be crushed firstly, the crushed stones fall above the crushing rollers 205 through the second feed opening 304, the driving motor 202 is started simultaneously, the driving motor 202 drives the first driving shaft 203 and the first gear 2031, the second driving shaft 204 and the second gear 2041 are driven under the rotation of the first gear 2031, then the two crushing rollers 205 are driven to rotate to crush the stones for the second time, the stones crushed stones passing through the crushing rollers 205 pass through the upper end face of the first transfer plate 105, the stones meeting the requirements after being crushed automatically fall from the first feed opening 1061, and then pass through the upper end face of the L-shaped feed plate 107 to the discharge opening 108, and then send out broken stone and broken case 1, the stone that does not meet the requirements after the breakage can cross first feed opening 1061, through the up end landing of second conveying plate 106 to the lateral wall of squeeze roll 4, the stone that needs the breakage is broken again under squeeze roll 4 and the extrusion of first squeeze block 401 and second squeeze block 402, fall the up end of conveyer belt 403 through the gap between squeeze roll 4 and first squeeze block 401 and second squeeze block 402 under the rotation of squeeze roll 4, send out broken stone from discharge gate 108 under the rotation of conveyer belt 403.

The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a breaker is used in grit production, includes broken case (1), its characterized in that: the feeding hopper (101) is arranged on the left side of the upper end face of the crushing box (1) in a penetrating mode, the feeding plate (102) is fixedly connected to the top end inside the crushing box (1), the air cylinder (3) is detachably connected to the upper end face of the crushing box (1), the air cylinder (3) is located on the right side of the feeding hopper (101), the impact shaft (301) is detachably connected to the output end of the air cylinder (3), the impact shaft (301) penetrates through the upper end face of the crushing box (1) and extends into the crushing box (1), the impact block (302) is fixedly connected to the lower end face of the impact shaft (301), the fixing plate (103) is fixedly connected to the upper end inside the crushing box (1), the fixing plate (103) is located below the feeding plate (102), the impact bin (303) is arranged on the upper end face of the fixing plate (103) in a penetrating mode, and the impact bin (303) is located below the impact block (302), a second feed opening (304) penetrates through the lower end face of the impact bin (303);

the rear end face of the crushing box (1) is fixedly connected with an electric cabinet (2), the bottom end in the interior of the electric cabinet (2) is detachably connected with a motor support (201), the interior of the motor support (201) is detachably connected with a driving motor (202), the output end of the driving motor (202) is rotatably connected with a first driving shaft (203), the other end of the first driving shaft (203) penetrates through the electric cabinet (2) and the crushing box (1) and extends to the interior of the crushing box (1), the outer side wall of the first driving shaft (203) is fixedly connected with a first gear (2031), the left side of the first gear (2031) is meshed with a second gear (2041), the interior of the second gear (2041) is fixedly connected with a second driving shaft (204), and the other end of the second driving shaft (204) penetrates through the electric cabinet (2) and the crushing box (1) and extends to the interior of the crushing box (1), the front end surfaces of the first driving shaft (203) and the second driving shaft (204) are fixedly connected with a crushing roller (205), and the crushing roller (205) is positioned below the second feed opening (304).

2. The crushing device for producing sandstone according to claim 1, wherein: the right side lower extreme of broken case (1) runs through and is provided with discharge gate (108), the first conveying board (105) of inside fixedly connected with and second conveying board (106) of broken case (1), be provided with first feed opening (1061) between first conveying board (105) and second conveying board (106), the lower terminal surface fixedly connected with L type delivery sheet (107) of second conveying board (106), the lower terminal surface fixedly connected with second extrusion piece (402) of second conveying board (106), the left side of second extrusion piece (402) has from left to right set gradually squeeze roll (4) and first extrusion piece (401), squeeze roll (4) are connected with the internal rotation of broken case (1), the inside left side fixed connection of first extrusion piece (401) and broken case (1).

3. The crushing device for producing sandstone according to claim 1, wherein: the lower end of the interior of the crushing box (1) is fixedly connected with a conveyor belt (403).

4. The crushing device for producing sandstone according to claim 1, wherein: the upper end face of the fixing plate (103) is fixedly connected with a supporting rod (104), and the other end of the supporting rod (104) is fixedly connected with the lower end face of the feeding plate (102).

5. The crushing device for producing sandstone according to claim 1, wherein: the front end and the rear end of the feeding plate (102) are fixedly connected with baffle plates (1021).

6. The crushing device for producing sandstone according to claim 1, wherein: the left side of the crushing box (1) is detachably connected with a box door (109).

7. The crushing device for producing sandstone according to claim 1, wherein: the rear end face of the electric cabinet (2) is detachably connected with a cabinet door (206).