CN213193831U

CN213193831U - Mine rubble grinding device

Info

Publication number: CN213193831U
Application number: CN202021036113.4U
Authority: CN
Inventors: 李兰兰
Original assignee: Foshan Yuelaiying Building Materials Co ltd
Current assignee: Foshan Yuelaiying Building Materials Co ltd
Priority date: 2020-06-08
Filing date: 2020-06-08
Publication date: 2021-05-14
Anticipated expiration: 2030-06-08

Abstract

The utility model discloses a mine rubble crocus equipment, which comprises a housin, the equal fixed mounting in four corners department of casing bottom has the supporting leg, the feed inlet has been seted up at the top of casing, casing top fixed mounting has the feeder hopper, the feeder hopper passes the inside intercommunication of feed inlet and casing, the inside rotation of casing is connected with two crocus rollers, the back fixed mounting of casing has two driving motor, two driving motor's output is respectively in two the one end fixed connection of crocus roller, the inside fixed mounting of casing has extension spring, extension spring's one end and the inner wall fixed connection of casing, extension spring's other end fixedly connected with sieve, the inside fixed mounting of casing has the stopper, the top fixed mounting of stopper has two compression spring. The utility model discloses simple structure, convenient operation through the screening to the powder, has improved the quality of powder.

Description

Mine rubble grinding device

Technical Field

The utility model relates to a rubble crocus technical field especially relates to a mine rubble crocus equipment.

Background

Because the hardness difference of mine rubble, and current equipment is directly discharged after grinding the rubble, does not sieve the powder of grinding, leads to containing small-size graininess building stones in the powder of direct discharge, influences the quality of powder, consequently need to design a mine rubble grinding device urgently.

SUMMERY OF THE UTILITY MODEL

The purpose of the utility model is to solve the shortcoming that exists among the prior art, if: the existing equipment does not sieve the ground powder, so that the powder contains small granular stone materials, and the quality of the powder is influenced.

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

the mine broken stone grinding equipment comprises a shell, wherein supporting legs are fixedly mounted at four corners of the bottom of the shell, a feed inlet is formed in the top of the shell, a feed hopper is fixedly mounted at the top of the shell, the feed hopper penetrates through the feed inlet to be communicated with the inside of the shell, two grinding rollers are rotatably connected inside the shell, two driving motors are fixedly mounted at the back of the shell, the output ends of the two driving motors are respectively fixedly connected with one ends of the two grinding rollers, an extension spring is fixedly mounted inside the shell, one end of the extension spring is fixedly connected with the inner wall of the shell, a sieve plate is fixedly connected with the other end of the extension spring, a limit block is fixedly mounted inside the shell, two compression springs are fixedly mounted at the top of the limit block, and the top of each compression spring is fixedly connected with the bottom of, one side fixed mounting of casing has electric motor, the internal rotation of casing is connected with the dwang, electric motor's the output and the one end fixed connection of dwang, the other end fixedly connected with cam disc of dwang, the top fixed mounting of sieve has the bracing piece, the internal rotation of bracing piece is connected with the gyro wheel, gyro wheel and cam disc overlap joint.

Preferably, two milling roller horizontal symmetry, two crushing tooth, two have all been seted up on the milling roller crushing tooth on the milling roller staggered arrangement each other.

Preferably, the inside fixed mounting of casing has two baffles, two the baffle is all installed in the below of crocus roller in the slope.

Preferably, a powder funnel is fixedly mounted inside the shell and located at the bottom of the sieve plate, a discharge hole is formed in the bottom of the shell, and the bottom end of the powder funnel penetrates through the discharge hole and extends to the position below the shell.

Preferably, the bottom fixed mounting of sieve has the gag lever post, set up on the stopper and supply the gliding sliding opening of gag lever post, the granule export has been seted up to one side of casing, one side of sieve offsets with the bottom of granule export.

Preferably, a fixing rod is fixedly installed at the bottom of one of the baffles, and the bottom of the fixing rod is rotatably connected with the rotating rod.

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

1. the utility model screens the crushed stone powder through the matching use of the shell, the supporting legs, the feeding hopper, the grinding roller, the baffle, the extension spring, the sieve plate, the powder hopper, the limiting block, the limiting rod, the compression spring and the driving motor, thereby avoiding the situation that granular stone materials are mixed in the powder, and improving the quality of the powder;

2. the utility model discloses an electric motor, dwang, cam disc, bracing piece, gyro wheel and the cooperation of dead lever are used for the screening speed to the powder, are favorable to a mine rubble grinding device's use.

Drawings

FIG. 1 is a schematic view of a cross-sectional structure of a mine crushed stone grinding device in a front view direction according to the present invention;

FIG. 2 is a schematic diagram of a rear view structure of the mine crushed stone grinding device provided by the utility model;

FIG. 3 is a schematic view of a part of the structure of a mine crushed stone grinding apparatus according to the present invention;

FIG. 4 is an enlarged view of the structure at A in FIG. 1;

fig. 5 is an enlarged view of the structure at B in fig. 1.

In the figure: the grinding device comprises a shell 1, supporting legs 2, a feed hopper 3, a grinding roller 4, a baffle 5, an extension spring 6, a sieve plate 7, a powder hopper 8, a limiting block 9, a limiting rod 10, a compression spring 11, an electric motor 12, a rotating rod 13, a cam plate 14, a supporting rod 15, a roller 16, a fixing rod 17 and a driving motor 18.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", 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 description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-5, a mine crushed stone grinding device comprises a shell 1, wherein supporting legs 2 are fixedly mounted at four corners of the bottom of the shell 1, a feed inlet is formed in the top of the shell 1, a feed hopper 3 is fixedly mounted at the top of the shell 1, the feed hopper 3 penetrates through the feed inlet to be communicated with the interior of the shell 1, two grinding rollers 4 are rotatably connected to the interior of the shell 1, two driving motors 18 are fixedly mounted at the back of the shell 1, output ends of the two driving motors 18 are respectively and fixedly connected with one ends of the two grinding rollers 4, an extension spring 6 is fixedly mounted in the shell 1, one end of the extension spring 6 is fixedly connected with the inner wall of the shell 1, a sieve plate 7 is fixedly connected to the other end of the extension spring 6, a limiting block 9 is fixedly mounted in the shell 1, two compression springs 11 are fixedly mounted at the top of the, an electric motor 12 is fixedly arranged on one side of a shell 1, a rotating rod 13 is rotatably connected inside the shell 1, the output end of the electric motor 12 is fixedly connected with one end of the rotating rod 13, the other end of the rotating rod 13 is fixedly connected with a cam disc 14, a supporting rod 15 is fixedly arranged on the top of a sieve plate 7, a roller 16 is rotatably connected inside the supporting rod 15, the roller 16 is lapped with the cam disc 14, the two grinding rollers 4 are horizontally symmetrical, grinding teeth are arranged on the two grinding rollers 4, the grinding teeth on the two grinding rollers 4 are arranged in a staggered manner, crushed stones are ground through the relative rotation of the two grinding rollers 4, the grinding precision is improved through the grinding teeth, two baffles 5 are fixedly arranged inside the shell 1, the two baffles 5 are obliquely arranged below the grinding rollers 4, and the crushed stone powder is guaranteed to slide down to the surface of the sieve plate 7 through the baffles 5, the powder hopper 8 is fixedly arranged inside the shell 1, the powder hopper 8 is positioned at the bottom of the sieve plate 7, the bottom of the shell 1 is provided with a discharge port, the bottom end of the powder hopper 8 penetrates through the discharge port and extends to the lower part of the shell 1, the sieved powder is collected by the powder hopper 8 and then slides from the inside of the powder hopper 8, so that the powder is conveniently discharged from the inside of the shell 1, the bottom of the sieve plate 7 is fixedly provided with a limiting rod 10, a sliding opening for the sliding of the limiting rod 10 is formed in a limiting block 9, one side of the shell 1 is provided with a particle outlet, one side of the sieve plate 7 is abutted against the bottom of the particle outlet, the movement of the sieve plate 7 is limited by the limiting rod 10, the position of the sieve plate 7 is prevented from being deviated when the sieve plate is moved, the bottom of one baffle plate 5 is fixedly provided with a fixing rod 17, the bottom of the fixing rod, the shift of the position of the rotating lever 13 at the time of rotation is avoided.

The working principle is as follows: in the utility model, when a user uses the device, crushed stone is added into the shell 1 through the feed hopper 3, the driving motor 18 is started to enable the two milling rollers 4 to rotate relatively, the crushed stone is crushed through the rotation of the milling rollers 4, the crushed stone is scattered to the top of the sieve plate 7, the rotation of the electric motor 12 is started to drive the rotating rod 13 to rotate, the cam plate 14 rotates, the sieve plate 7 is supported through the elasticity of the compression spring 11 and the extension spring 6, the roller 16 fixedly arranged on the sieve plate 7 is abutted against the cam plate 14, the compression spring 11 and the extension spring 6 are compressed when the sieve plate 14 rotates to the convex side of the cam plate 14, the compression spring 11 and the extension spring 6 rebound when the cam plate 14 rotates to the smooth side, thereby the sieve plate 7 achieves the vibration effect of one-on-one-top-one-bottom, the powder on the surface of the sieve plate 7 is sieved through vibration, the powder is discharged after the powder falls into the powder hopper 8 through the sieve plate, the granular powder is discharged through the granular outlet arranged on the side surface of the shell 1, and the quality of the powder is improved.

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

Claims

1. The utility model provides a mine rubble crocus equipment, includes casing (1), its characterized in that, the equal fixed mounting in four corners department of casing (1) bottom has supporting leg (2), the feed inlet has been seted up at the top of casing (1), casing (1) top fixed mounting has feeder hopper (3), feeder hopper (3) pass the inside intercommunication of feed inlet and casing (1), the inside rotation of casing (1) is connected with two crocus rollers (4), the back fixed mounting of casing (1) has two driving motor (18), two the output of driving motor (18) is respectively in two the one end fixed connection of crocus roller (4), the inside fixed mounting of casing (1) has extension spring (6), the one end of extension spring (6) and the inner wall fixed connection of casing (1), the other end fixedly connected with sieve (7) of extension spring (6), the inside fixed mounting of casing (1) has stopper (9), the top fixed mounting of stopper (9) has two compression spring (11), the top of compression spring (11) and the bottom fixed connection of sieve (7), one side fixed mounting of casing (1) has electric motor (12), the inside rotation of casing (1) is connected with dwang (13), the output of electric motor (12) and the one end fixed connection of dwang (13), the other end fixedly connected with cam disc (14) of dwang (13), the top fixed mounting of sieve (7) has bracing piece (15), the inside rotation of bracing piece (15) is connected with gyro wheel (16), gyro wheel (16) and cam disc (14) overlap joint.

2. The mine crushed stone grinding device as claimed in claim 1, characterized in that the two grinding rollers (4) are horizontally symmetrical, the two grinding rollers (4) are provided with grinding teeth, and the grinding teeth on the two grinding rollers (4) are arranged in a staggered manner.

3. A mine macadam pulverisation apparatus as claimed in claim 1, wherein two baffles (5) are fixedly mounted within the housing (1), both baffles (5) being mounted obliquely below the pulverisation roller (4).

4. The mine crushed stone grinding equipment as claimed in claim 1, characterized in that a powder hopper (8) is fixedly installed inside the housing (1), the powder hopper (8) is positioned at the bottom of the sieve plate (7), a discharge hole is formed in the bottom of the housing (1), and the bottom end of the powder hopper (8) passes through the discharge hole and extends to the lower part of the housing (1).

5. The mine crushed stone grinding equipment as claimed in claim 1, wherein a limiting rod (10) is fixedly mounted at the bottom of the sieve plate (7), a sliding opening for the limiting rod (10) to slide is formed in the limiting block (9), a particle outlet is formed in one side of the shell (1), and one side of the sieve plate (7) is abutted against the bottom of the particle outlet.

6. The mine crushed stone grinding device as claimed in claim 3, wherein a fixing rod (17) is fixedly mounted at the bottom of one of the baffles (5), and the bottom of the fixing rod (17) is rotatably connected with the rotating rod (13).