CN213825256U

CN213825256U - Milling machine for limestone sand making

Info

Publication number: CN213825256U
Application number: CN202022609075.3U
Authority: CN
Inventors: 陆建华
Original assignee: Changde Shengxiang Building Materials Co ltd
Current assignee: Changde Shengxiang Building Materials Co ltd
Priority date: 2020-11-12
Filing date: 2020-11-12
Publication date: 2021-07-30
Anticipated expiration: 2030-11-12

Abstract

The utility model discloses a milling machine for making sand from limestone, which comprises a milling machine body, wherein a material collecting bin is arranged at the middle position of the bottom inside the milling machine body, supporting rods are symmetrically arranged at the bottoms of the two sides inside the milling machine body, two groups of supporting rods are sleeved with a screen, and two groups of springs are sleeved at the tops of the outer sides of the supporting rods; the utility model discloses a mutually supporting between broken frame, pivot, driving motor and the broken blade can carry out the preliminary treatment to the lime stone, carries out the breakage to the lime stone for the lime stone of great piece is cut open and is smashed into small granule, so that subsequent grinding step is more swift.

Description

Milling machine for limestone sand making

Technical Field

The utility model relates to a milling machine technical field specifically is a lime stone is milling machine for system sand.

Background

The limestone is mainly composed of calcium carbonate, and is mined from limestone and then crushed into limestone particles, namely stone and sand, or further ground into limestone powder, so that the limestone powder is widely used in industries such as building materials, highways, metallurgy, chemical engineering and the like, and a grinding mill is needed;

but the existing flour mill has certain defects when in use:

1. when the limestone is ground, the limestone is easy to be ground incompletely, multiple times of grinding are needed, and a better pretreatment step is lacked, so that the grinding efficiency is low and the grinding is laborious;

2. meanwhile, limestone needs to be ground into finer limestone powder, and during grinding, harder limestone is ground into powder, so that the grinding efficiency is low, the preparation progress is slow, and the working efficiency is low;

3. meanwhile, the prepared limestone powder is lack of one-step good screening work, so that partial particles are left in the limestone powder, and the limestone powder is generally screened manually, so that the efficiency is low.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a lime stone is milling machine for system sand to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a pulverizer for making sand from limestone comprises a pulverizer body, wherein a material collecting bin is arranged at the middle position of the inner bottom of the pulverizer body, support rods are symmetrically arranged at the bottoms of two sides of the interior of the pulverizer body, a screen is sleeved at the outer sides of the two sets of support rods, springs are sleeved at the tops of the outer sides of the two sets of support rods, a grinding bin is arranged at the middle position of the two sides of the interior of the pulverizer body, leak holes are uniformly formed in the bottom of the interior of the grinding bin, a driving motor is arranged at the middle position of the top of the pulverizer body, a rotating shaft is arranged at the output end of the driving motor, the bottom of the rotating shaft extends into the interior of the pulverizer body, a crushing frame is arranged at the tops of the two sides of the interior of the pulverizer body, an annular frame body is arranged at the bottom of the crushing frame, and a wave-shaped groove is formed in the inner side of the annular frame body, the intermediate position department of pivot both sides is provided with the broken blade of multiunit, the bottom of the inside both sides of pivot all is provided with spacing spout, and is two sets of the inside of spacing spout all slides and is provided with spacing slider, and is two sets of spacing slider department of being close to each other is provided with the telescopic link, the bottom of telescopic link is provided with grinds the fragment, the bottom of telescopic link both sides all is provided with the slide bar, and is two sets of the slide bar is kept away from each other the department and all extends to the inside of wave recess, it is provided with the connecting axle to grind the bottom of fragment, the bottom of connecting axle is run through the inside of grinding the storehouse and is connected with the top of screen cloth, the intermediate position department at the positive one end top of milling machine body is provided with control panel, control panel passes through the wire and is connected with the driving motor electricity.

Preferably, the outside of driving motor is provided with the motor storehouse, and the inboard in motor storehouse is provided with the amortization cotton.

Preferably, the bottom of the front end of the pulverizer body is provided with a bin gate, and one side of the front end of the bin gate is provided with a handle.

Preferably, the top of bracing piece is provided with the stopper, spring top and bottom respectively with stopper and screen cloth fixed connection.

Preferably, both sides of the top of the grinding fragment are inclined.

Preferably, the bottom outside the connecting shaft is provided with a bearing, and the bottom of the bearing is fixedly connected with the screen.

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

1. through the mutual matching among the crushing frame, the rotating shaft, the driving motor and the crushing blades, the limestone can be pretreated and crushed, so that larger limestone blocks are cut into small particles, and the subsequent grinding step is more rapid;

2. through the mutual matching of the grinding bin, the telescopic rod, the wavy groove, the annular frame body, the sliding rod, the grinding block and the leakage hole, the ground limestone can be ground and grinded, so that the grinding is quicker, meanwhile, the limestone can be hammered during grinding, the harder limestone is hammered, and the grinding effect is further improved;

3. through the mutually supporting between bracing piece, connecting axle, screen cloth and the spring, can filter the limestone powder of accomplishing the preparation, can obtain more even powder, and the shake of screen cloth when screening, further improve the efficiency of screening.

Drawings

Fig. 1 is a front sectional view of the present invention;

FIG. 2 is a perspective view of the annular frame of the present invention;

FIG. 3 is a front sectional view of the rotating shaft of the present invention;

fig. 4 is a front view of the present invention.

In the figure: 1. a pulverizer body; 2. a support bar; 3. a material collecting bin; 4. a connecting shaft; 5. screening a screen; 6. a spring; 7. a grinding bin; 8. a telescopic rod; 9. a wave-shaped groove; 10. a crushing frame; 11. a rotating shaft; 12. a drive motor; 13. crushing the leaves; 14. an annular frame body; 15. a slide bar; 16. grinding the fragments; 17. a leak hole; 18. a limiting slide block; 19. a limiting chute; 20. a control panel.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides an embodiment: a pulverizer for making sand from limestone comprises a pulverizer body 1, a material collecting bin 3 is arranged at the middle position of the inner bottom of the pulverizer body 1, support rods 2 are symmetrically arranged at the bottoms of two sides of the inner part of the pulverizer body 1, a screen 5 is sleeved outside the two sets of support rods 2, a spring 6 is sleeved on the top of the outer side of the two sets of support rods 2, a grinding bin 7 is arranged at the middle position of the two sides of the inner part of the pulverizer body 1, leak holes 17 are uniformly arranged at the bottom of the inner part of the grinding bin 7, a driving motor 12 is arranged at the middle position of the top of the pulverizer body 1, a rotating shaft 11 is arranged at the output end of the driving motor 12, the bottom of the rotating shaft 11 extends into the inner part of the pulverizer body 1, crushing frames 10 are arranged at the tops of two sides of the inner part of the pulverizer body 1, an annular frame body 14 is arranged at the bottom of the crushing frames 10, and a wave-shaped groove 9 is arranged at the inner side of the annular frame body 14, intermediate position department of 11 both sides of pivot is provided with the broken blade 13 of multiunit, carry out the breakage to the lime stone, the bottom of the inside both sides of pivot 11 all is provided with spacing spout 19, the inside of two sets of spacing spout 19 all slides and is provided with spacing slider 18, two sets of spacing slider 18 are close to the department each other and are provided with telescopic link 8, the bottom of telescopic link 8 is provided with rubs piece 16, the bottom of 8 both sides of telescopic link all is provided with slide bar 15, two sets of slide bar 15 keep away from each other the department all extends to the inside of wave recess 9, the bottom of grinding piece 16 is provided with connecting axle 4, it shakes from top to bottom to drive screen cloth 5, the inside that rubs storehouse 7 was run through to the bottom of connecting axle 4 is connected with the top of screen cloth 5, the intermediate position department at the positive one end top of milling machine body 1 is provided with control panel 20, control panel 20 is connected with driving motor 12 electricity through the wire.

In this implementation, driving motor 12's the outside is provided with the motor storehouse, and the inboard in motor storehouse is provided with the amortization cotton, reduce the noise that driving motor 12 during operation produced, the bottom of the positive one end of milling machine body 1 is provided with the door, and one side of the positive one end of door is provided with the handle, be convenient for take out album feed bin 3, the top of bracing piece 2 is provided with the stopper, 6 tops of spring and bottom respectively with stopper and screen cloth 5 fixed connection, make screen cloth 5 improve the screening effect, the both sides at grinding piece 16 tops all are the slope setting, the lime stone of being convenient for enters into the inside in grinding storehouse 7, the bottom in the 4 outsides of connecting axle is provided with the bearing, and the bottom and the screen cloth 5 fixed connection of bearing, prevent that screen cloth 5 from dying to the card of grinding piece 16.

The working principle is as follows: switching on the device, opening the control panel 20, opening the driving motor 12 through the control panel 20, and simultaneously pouring limestone into the interior of the pulverizer body 1 through the feeding hole;

at the moment, the driving motor 12 works to drive the rotating shaft 11 to rotate, the rotating shaft 11 simultaneously drives a plurality of groups of crushing blades 13 to rotate at a high speed, the crushing blades 13 crush falling materials, so that the opened limestone is crushed into small particles, the crushed limestone particles fall into the grinding bin 7 through the crushing frame 10, meanwhile, the rotating shaft 11 drives the telescopic rod 8 to rotate through the mutual matching of the limiting slide block 18 and the limiting slide groove 19, the telescopic rod 8 drives the grinding fragments 16 to rotate, the limestone moves relative to the grinding bin 7 to be ground into small powder, meanwhile, the telescopic rod 8 drives two groups of slide rods 15 to slide in the wavy groove 9, the slide rods 15 move up and down circularly while sliding, so that the grinding fragments 16 are driven to move up and down in the grinding bin 7 through the limiting slide block 18, and hard limestone is hammered, so that grinding is faster;

the powder that finishes grinding falls into the top to screen cloth 5 through multiunit small opening 17, because at this moment grind the fragment 16 and carry out continuous reciprocating in the inside in grinding storehouse 7 to drive screen cloth 5 through connecting axle 4 and reciprocate, filter the limestone powder, improve the efficiency of screening.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely 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 thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Claims

1. The utility model provides a lime stone is milling machine for sand making, includes milling machine body (1), its characterized in that: the middle position department of the internal bottom of the flour mill body (1) is provided with a material collecting bin (3), the bottom of the internal two sides of the flour mill body (1) is symmetrically provided with support rods (2), the outer side of the two sets of support rods (2) is sleeved with a screen (5), the top of the outer side of the two sets of support rods (2) is sleeved with a spring (6), the middle position department of the internal two sides of the flour mill body (1) is provided with a grinding bin (7), the bottom of the internal of the grinding bin (7) is uniformly provided with leak holes (17), the middle position department of the top of the flour mill body (1) is provided with a driving motor (12), the output end of the driving motor (12) is provided with a rotating shaft (11), the bottom of the rotating shaft (11) extends to the internal of the flour mill body (1), the top of the internal two sides of the flour mill body (1) is provided with a crushing frame (10), the bottom of the crushing frame (10) is provided with an annular frame body (14), the inner side of the annular frame body (14) is provided with a wave-shaped groove (9), the middle positions of two sides of the rotating shaft (11) are provided with a plurality of groups of crushing blades (13), the bottoms of two sides inside the rotating shaft (11) are provided with limiting sliding grooves (19), the insides of two groups of limiting sliding grooves (19) are provided with limiting sliding blocks (18) in a sliding manner, the mutual approaching positions of the two groups of limiting sliding blocks (18) are provided with telescopic rods (8), the bottom of the telescopic rods (8) is provided with crushing blocks (16), the bottoms of two sides of the telescopic rods (8) are provided with sliding rods (15), the mutual departing positions of the two groups of sliding rods (15) extend to the inside of the wave-shaped groove (9), the bottom of the crushing blocks (16) is provided with a connecting shaft (4), the bottom of the connecting shaft (4), the middle position department at the positive one end top of milling machine body (1) is provided with control panel (20), control panel (20) are connected with driving motor (12) electricity through the wire.

2. The mill for making the sand from the limestone as recited in claim 1, wherein: the outside of driving motor (12) is provided with the motor storehouse, and the inboard in motor storehouse is provided with the amortization cotton.

3. The mill for making the sand from the limestone as recited in claim 1, wherein: the bottom of the front end of the pulverizer body (1) is provided with a bin gate, and one side of the front end of the bin gate is provided with a handle.

4. The mill for making the sand from the limestone as recited in claim 1, wherein: the top of bracing piece (2) is provided with the stopper, spring (6) top and bottom respectively with stopper and screen cloth (5) fixed connection.

5. The mill for making the sand from the limestone as recited in claim 1, wherein: both sides of the top of the grinding block (16) are obliquely arranged.

6. The mill for making the sand from the limestone as recited in claim 1, wherein: the bottom of the outer side of the connecting shaft (4) is provided with a bearing, and the bottom of the bearing is fixedly connected with the screen (5).