CN221085905U

CN221085905U - Concrete stone crusher

Info

Publication number: CN221085905U
Application number: CN202322861318.6U
Authority: CN
Inventors: 刘枫; 刘勇; 阚学尧; 费少华
Original assignee: Hefei Riyue New Material Co ltd
Current assignee: Hefei Riyue New Material Co ltd
Priority date: 2023-10-24
Filing date: 2023-10-24
Publication date: 2024-06-07
Anticipated expiration: 2033-10-24

Abstract

The utility model discloses a concrete stone crusher, which relates to the technical field of crushers and comprises: the stone crusher is characterized in that a stone crushing mechanism is arranged above the stone crusher, and a transmission multiple grinding mechanism is arranged below the inner part of the stone crusher. This kind of concrete stone breaker through installing the stirring mill shaft at the entry of feeder hopper, and the surface of stirring mill shaft is provided with the mill stone ware, when the stone is through the entry of feeder hopper, the mill stone ware is constantly rotated along with the setting of stirring mill shaft, and the distance that sets up between two mill stone ware is nearer, can extrude the in-process that falls into the stone and smash, can fall into the position of material lower extreme mouth after the stone is extruded by the mill stone ware, and then be provided with the grinding shaft in the inside of material lower extreme mouth, the grinding shaft can roll the stone that extrudees once more, make the stone roll repeatedly at the in-process of feeding, ensure that the stone is smashed comparatively evenly, be convenient for later stage stir the stone.

Description

Concrete stone crusher

Technical Field

The utility model relates to the technical field of crushers, in particular to a concrete stone crusher.

Background

The crusher, also called as a stone crusher, is a crushing machine which is used in the processing process of metal ores and nonmetallic ores and can crush the mined raw ores into small particles through extrusion, bending and other modes, wherein the concrete stone is crushed at a certain speed to be better fused with other substances, the waste is reduced, more raw materials are provided for constructional engineering, and the concrete stone crusher is provided for the purpose.

The existing references are: CN218573742U, which is related to the present utility model, discloses a concrete stone crusher, which comprises a crushing table, wherein a protective cover is fixedly connected to the upper end of the crushing table, two vertical rods which are symmetrically arranged left and right are fixedly connected to the upper end of the crushing table, a connecting plate is fixedly connected to the upper ends of the two vertical rods, a bracket is directly arranged on the bracket and the crushing table, a lifting device is driven by the lifting device, a sleeve is longitudinally arranged, an inserting rod is fixedly connected to the inner wall of the sleeve, a spring is fixedly connected to the rear end of the inserting rod, a first wedge-shaped rod which is longitudinally arranged and is in contact with the lower end of the connecting plate is fixedly connected to the upper end of the guiding rod, a first wedge-shaped block which is capable of being matched with the first wedge-shaped rod is fixedly connected to the upper end of the first wedge-shaped rod, a second wedge-shaped block which is capable of being matched with the second wedge-shaped rod is fixedly connected to the upper end of the crushing table, two straight rods are fixedly connected to the lower end of the connecting plate, and stone plates corresponding to the protective cover are fixedly connected to the lower end of the two straight rods.

In the use of the existing concrete stone crusher, as the surface of the concrete stone is hard, the number of times of rolling is less, the concrete stone cannot reach a crushing state, and the concrete stone cannot be repeatedly driven and crushed in the crushing process, so that the crushing process of the crusher is single and needs to be improved, and therefore, a concrete stone crusher is provided by a person skilled in the art to solve the problems in the prior art.

Disclosure of utility model

The utility model aims to provide a concrete stone crusher, which aims to solve the problems of uniform crushing and repeated rolling of the conventional concrete stone crusher in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

The utility model provides a concrete stone breaker, includes the stone crusher, stone crusher's top is installed stone crusher and is constructed, the inside below of stone crusher is provided with transmission many times grinding mechanism, stone crusher constructs and includes: the stone crusher comprises a stone crusher, a feeding hopper, a stirring and grinding shaft, a stone grinder, a grinding shaft and a grinding device, wherein the feeding hopper is arranged above the stone crusher and used for pouring stones, the stirring and grinding shaft is arranged in the feeding hopper, the surface of the stirring and grinding shaft is provided with the stone grinder, and the grinding shaft is arranged on the right side below the feeding hopper and used for grinding stones;

The transmission multiple grinding mechanism comprises: the crushing shaft is arranged at the inner lower part of the stone crusher, the conveyer belt for stone material transmission is arranged at the lower part of the crushing shaft, and the overturning leaf for repeatedly overturning is arranged at the front part of the crushing shaft.

Preferably, the lithotripter comprises:

the machine bottom plate is arranged at the bottom of the stone crusher, and the four sides of the machine bottom plate are provided with rollers;

The motor box is fixedly arranged in front of the stone crusher, and a discharge hole is arranged on the right side of the stone crusher; the motor box generates electricity for the stone crusher.

Preferably, the discharge port comprises:

The machine trough is arranged at the rear end of the discharge hole, and a screen is arranged on the surface of the machine trough;

The screw holes are formed in four sides of the screen; the screen mesh and the machine trough are installed together through the arrangement of the screw holes.

Preferably, shaft sticks are installed at two ends of the stirring and grinding shaft, a material lower opening is connected below the feeding hopper, the feeding hopper and the material lower opening are in vertical relation, the number of the stone grinders arranged on the stirring and grinding shaft is two, the grinding shaft is installed in the material lower opening, the number of the grinding shaft is three, and the length of the material lower opening is one fourth of the length of the stone crusher; the stone grinder can grind stones.

Preferably, a rotating shaft is arranged in the overturning leaves, the overturning leaves are in annular distribution relation with the middle points through the rotating shaft, the lengths of the conveying belt and the crushing shaft are equal, the length of the overturning leaves is one fourth of the length of the stone crusher, and one side of each overturning leaf is tightly attached to the right side of the inside of the stone crusher; the turning blades can repeatedly rotate stones in the stone crusher.

Preferably, the machine trough penetrates through the right side of the stone crusher, the caliber sizes of the machine trough and the caliber of the discharge hole are consistent, and the screen is arranged in the machine trough through the screw hole; the screen mesh can prevent the larger stones from being discharged.

Preferably, the stone crusher forms a movable connection relationship with the roller through the machine bottom plate, and the appearance of the stone crusher is rectangular; the stone crusher moves through the roller.

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

1. According to the concrete stone crusher, the stirring shaft is arranged at the inlet of the feeding hopper, the stone grinding devices are arranged on the surface of the stirring shaft, when stone enters through the inlet of the feeding hopper, the stone grinding devices continuously rotate along with the arrangement of the stirring shaft, the distance between the two stone grinding devices is relatively short, the stone can be extruded and crushed in the falling process, when the stone is extruded by the stone grinding devices, the stone can fall into the position of the material lower opening, and further, the grinding shaft is arranged in the material lower opening, the extruded stone can be crushed again by the grinding shaft, so that the stone is repeatedly crushed in the feeding process, the crushed stone is ensured to be relatively uniform, and the later stirring of the stone is facilitated;

2. This kind of concrete stone breaker, through being provided with the conveyer belt in the inside of stone crusher, upper portion that the stone that has been smashed got into the conveyer belt through the material lower extreme, utilize the conveyer belt to convey the stone, and then be provided with crushing axle according to the top of conveyer belt, crushing axle's setting can continue to roll the stone with the conveyer belt top, make it fully smash, when the periphery that the stone got into the turnover leaf along with the conveyer belt, the turnover leaf constantly rotates through the pivot, overturn the stone of smashing to crushing axle's top, utilize the conveyer belt to continue to convey simultaneously, reach the purpose of rolling repeatedly many times, simultaneously, the turnover leaf also can overturn the stone of conveyer belt one side, then discharge the stone of smashing from the screen cloth, utilize the setting of turnover leaf can increase the inside number of times of rolling of stone crusher, can avoid the stone to appear smashing uneven condition, also can make the stone smash more meticulously.

Drawings

Fig. 1 is a schematic view showing the overall structure of a concrete stone crusher according to an embodiment of the present utility model;

FIG. 2 is a schematic view showing an internal structure of a hopper of a concrete stone crusher according to an embodiment of the present utility model;

FIG. 3 is a schematic view showing an internal structure of a stone crusher of a concrete stone crusher according to an embodiment of the present utility model;

Fig. 4 is a schematic view of a structure behind a discharge port of a concrete stone crusher according to an embodiment of the present utility model.

1. A lithotripter; 11. a conveyor belt; 12. crushing the shaft; 13. a rotating shaft; 14. turning over the leaves; 2. a feed hopper; 21. stirring and grinding the shaft; 22. a shaft rod; 23. a stone grinder; 24. a material discharging port; 25. grinding the shaft; 3. a machine bottom plate; 4. a roller; 5. a motor case; 6. a discharge port; 61. a machine trough; 62. a screen; 63. screw holes.

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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, in this embodiment, a concrete stone crusher is provided: including stone crusher 1, the inside below of stone crusher 1 is provided with transmission many times grinding mechanism, and transmission many times grinding mechanism includes: a crushing shaft 12 installed at the inner lower part of the stone crusher 1, a conveyor belt 11 installed at the lower part of the crushing shaft 12, and a turning blade 14 installed at the front part of the crushing shaft 12; the rotating shaft 13 is arranged in the overturning leaves 14, the overturning leaves 14 are distributed annularly through the rotating shaft 13 at the middle point, the lengths of the conveying belt 11 and the crushing shaft 12 are equal, the length of the overturning leaves 14 is one fourth of the length of the stone crusher 1, and one side of each overturning leaf 14 is tightly attached to the right side of the inside of the stone crusher 1.

Specifically, a crushing shaft 12 is arranged in the stone crusher 1, the crushing shaft 12 can continuously crush stone entering the stone crusher 1, the stone continuously moves to the other side through a conveyor belt 11 in the crushing process, after the stone enters the other side of the conveyor belt 11, the crushed stone is turned over by the rapid rotation of a turning blade 14, so that the crushed stone reenters the upper side of the conveyor belt 11 and is crushed;

The machine bottom plate 3 is arranged at the bottom of the stone crusher 1, and the four sides of the machine bottom plate 3 are provided with rollers 4; the stone crusher 1 forms a movable connection relationship through the machine bottom plate 3 and the roller 4, and the appearance of the stone crusher 1 is rectangular; the motor box 5 is fixedly arranged in front of the stone crusher 1, and a discharge hole 6 is arranged on the right side of the stone crusher 1; the discharge port 6 includes: a machine trough 61, wherein the machine trough 61 is arranged at the rear end of the discharge port 6, and a screen 62 is arranged on the surface of the machine trough 61; screw holes 63, the screw holes 63 being provided on four sides of the screen 62; the machine trough 61 penetrates the right side of the stone crusher 1, the caliber sizes of the machine trough 61 and the discharge hole 6 are consistent, and the screen mesh 62 is installed inside the machine trough 61 through the screw hole 63.

Specifically, a discharge hole 6 is arranged at the rear of the stone crusher 1, crushed stone can be discharged, a screen 62 is arranged at the rear of the discharge hole 6, the screen 62 has a certain density, the stone with smaller particles can be discharged, and the stone with larger particles can be crushed continuously through the arrangement of the turnover blades 14, so that the stone is uniform;

Referring to fig. 1-4, in this embodiment, a concrete stone crusher: including stone crusher 1, stone crusher 1 installs the stone crusher mechanism in the top, and stone crusher 1's inside below is provided with transmission many times grinding mechanism, and transmission many times grinding mechanism includes: a crushing shaft 12 installed at the inner lower portion of the stone crusher 1, a conveyor belt 11 installed at the lower portion of the crushing shaft 12, and a turning blade 14 installed at the front portion of the crushing shaft 12.

The stone breaking mechanism comprises: a feed hopper 2 arranged above the stone crusher 1, wherein a stirring and grinding shaft 21 is arranged in the feed hopper 2, a stone grinder 23 is arranged on the surface of the stirring and grinding shaft 21, and a grinding shaft 25 is arranged on the right side below the feed hopper 2; the shaft rod 22 is installed at the both ends of stirring mill shaft 21, and the below of feeder hopper 2 is connected with material lower mouth 24, is perpendicular relation between feeder hopper 2 and the material lower mouth 24, and the quantity that grindstone ware 23 set up on stirring mill shaft 21 is a plurality of to stirring mill shaft 21's quantity is two, and grinding shaft 25 installs in the inside of material lower mouth 24, and grinding shaft 25's quantity is three, and the length of material lower mouth 24 is the quarter of stone crusher 1's length.

The machine bottom plate 3 is arranged at the bottom of the stone crusher 1, and the four sides of the machine bottom plate 3 are provided with rollers 4; the motor case 5, motor case 5 fixed mounting is in the place ahead of lithotripter 1, and the discharge gate 6 is installed on the right side of lithotripter 1.

Specifically, the inlet of the feed hopper 2 is provided with a stirring and grinding shaft 21, the surface of the stirring and grinding shaft 21 is provided with a stone grinder 23, the stone grinder 23 extrudes the entering stone through the rotation of the stirring and grinding shaft 21, the stone is crushed firstly, then enters a material lower opening 24 after being extruded, and the grinding shaft 25 is arranged in the material lower opening 24, so that the extruded stone can be rolled continuously, the crushed stone can be in a crushed state at the inlet firstly, and the secondary treatment is facilitated.

Working principle: firstly, be provided with feeder hopper 2 in the top of lithotripter 1, can pour into the stone through feeder hopper 2, again according to, the inside top of feeder hopper 2 is provided with stirs grinding shaft 21, and stir the surface of grinding shaft 21 and be provided with mill 23, and mill 23's material is very hard, can extrude the stone that gets into, make stone become split state, split stone has got into material lower opening 24 department, the inside of material lower opening 24 is provided with grinding shaft 25, can continue to grind the stone after extrusion split, make its degree of smashing bigger, then the rolling movement of stone through grinding shaft 25 can fall into the below of crushing shaft 12, and the below of crushing shaft 12 is provided with conveyer belt 11, the stone also can be along with the continuous moving of conveyer belt 11 in the in-process that crushing shaft 12 rolls, after the stone gets into the opposite side through conveyer belt 11, the quick rotation of upset leaf 14 can be with the continuous upset of kibbling stone, make the stone reentry conveyer belt 11's top, the continuous roll-off the stone that carries out the grinding of stone, the whole process of rolling leaf 14 can be followed by the whole grain of the screen cloth of crushing that the complete in the whole process of grinding of 6 in the time, the whole process of discharging the screen cloth of the following 6 has been accomplished.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides a concrete stone breaker, includes stone crusher (1), stone crusher (1) installs stone crusher's top, stone crusher (1) inside below is provided with transmission many times grinding mechanism, its characterized in that, stone crusher includes: the stone crusher comprises a feeding hopper (2) arranged above the stone crusher (1), wherein a stirring and grinding shaft (21) is arranged in the feeding hopper (2), a stone grinder (23) is arranged on the surface of the stirring and grinding shaft (21), and a grinding shaft (25) is arranged on the right side below the feeding hopper (2);

the transmission multiple grinding mechanism comprises: and the crushing shaft (12) is arranged below the inner part of the stone crusher (1), the conveyor belt (11) is arranged below the crushing shaft (12), and the overturning vane (14) is arranged in front of the crushing shaft (12).

2. A concrete stone breaker according to claim 1, characterized in that:

The lithotripter (1) comprises:

The machine bottom plate (3), the machine bottom plate (3) is arranged at the bottom of the stone crusher (1), and the four sides of the machine bottom plate (3) are provided with rollers (4);

The motor box (5), motor box (5) fixed mounting in the place ahead of stone crusher (1), just discharge gate (6) are installed on the right side of stone crusher (1).

3. A concrete stone breaker according to claim 2, characterized in that:

The discharge port (6) comprises:

A machine trough (61), wherein the machine trough (61) is arranged at the rear end of the discharge port (6), and a screen (62) is arranged on the surface of the machine trough (61);

Screw holes (63), wherein the screw holes (63) are arranged on four sides of the screen (62).

4. A concrete stone breaker according to claim 1, characterized in that:

The utility model discloses a stone crusher is characterized in that shaft sticks (22) are installed at both ends of stirring mill shaft (21), just the below of feeder hopper (2) is connected with material lower mouth (24), feeder hopper (2) with be perpendicular relation between material lower mouth (24), just stone grinder (23) are a plurality of stirring mill shaft (21) are last quantity that sets up, just stirring mill shaft (21) are two quantity, grind shaft (25) install in the inside of material lower mouth (24), just grind shaft (25) are three, just the length of material lower mouth (24) is stone crusher (1) length's quarter.

5. A concrete stone breaker according to claim 1, characterized in that:

The inside of the overturning leaf (14) is provided with a rotating shaft (13), the overturning leaf (14) is in annular distribution relation with a midpoint through the rotating shaft (13), the length of the conveying belt (11) is equal to that of the crushing shaft (12), the length of the overturning leaf (14) is one fourth of that of the stone crusher (1), and one side of the overturning leaf (14) is tightly attached to the right side inside the stone crusher (1).

6. A concrete stone breaker according to claim 3, characterized in that:

The machine trough (61) penetrates through the right side of the stone crusher (1), the caliber sizes of the machine trough (61) and the caliber sizes of the discharge hole (6) are identical, and the screen (62) is installed in the machine trough (61) through the screw hole (63).

7. A concrete stone breaker according to claim 2, characterized in that:

The stone crusher (1) is in movable connection with the roller (4) through the machine bottom plate (3), and the appearance of the stone crusher (1) is rectangular.