CN215525265U

CN215525265U - Rock sample full-automatic crushing and screening integrated instrument

Info

Publication number: CN215525265U
Application number: CN202121997430.7U
Authority: CN
Inventors: 葛明娜; 包书景; 郭天旭; 石砥石; 张立勤; 林燕华; 刘恩然; 王艳红; 焦扬
Original assignee: Oil & Gas Survey Cgs
Current assignee: Oil & Gas Survey Cgs
Priority date: 2021-08-24
Filing date: 2021-08-24
Publication date: 2022-01-14
Anticipated expiration: 2031-08-24

Abstract

The utility model discloses a full-automatic crushing and screening integrated instrument for a rock sample, which comprises a crushing mechanism and a screening mechanism, wherein the crushing mechanism comprises a crusher for crushing large-particle rocks and a grinder for grinding small-particle rocks, a discharge hole of the crusher is downwards communicated with a feed inlet at the upper part of the grinder and a feed end above the screening mechanism through a material distribution control valve respectively, and the discharge hole of the grinder is also communicated with the feed end of the screening mechanism; the screening mechanism comprises a box body and a plurality of layers of sieve plates, the sieve plates are arranged in the box body through a vibrating mechanism, a material collecting hopper which is correspondingly communicated with the discharging end of each layer of sieve plate is arranged outside the box body, and a storage bin is arranged at the bottom of the box body. This device has the rock concurrently and smashes and sieve the function, and the rock is smashed efficiently, can adapt to the rock sample screening needs of different particle sizes, can realize smashing and the integration operation of screening, and can realize automatic heat dissipation cooling at the rock crushing in-process, makes the rock handle more time-saving high-efficient.

Description

Rock sample full-automatic crushing and screening integrated instrument

Technical Field

The utility model belongs to the field of rock sample detection equipment, and particularly relates to a full-automatic crushing and screening integrated instrument for a rock sample.

Background

When the rock sample is detected, the large rock needs to be crushed by the root, and the rock is screened according to actual needs, so that rock particles with different diameters can be detected and analyzed. The existing rock sample can only be crushed by a single crusher and then is manually screened, so that the time and labor are wasted, and the efficiency is extremely low.

When the bold rock is broken into tiny granule powder, no matter adopt single blade breaker or grindstone to grind the machine, all need carry out long-time grinding operation, the condition of overheated shut down can often appear under the long-time high load work of driving motor, only can continue to grind after treating the motor heat dissipation, adopt single breaker to increase the grinding time undoubtedly. There is an urgent need for a sample crushing and screening integrated instrument which can realize high-efficiency and rapid grinding operation and has a function of crushing and screening.

SUMMERY OF THE UTILITY MODEL

In order to solve the defects of the prior art, the utility model aims to provide a full-automatic rock sample crushing and screening integrated instrument, the device has the rock crushing and screening functions, is high in rock crushing efficiency, can meet the screening requirements of stones with different particle sizes, can realize crushing and screening integrated operation, and can realize automatic heat dissipation and cooling in the rock crushing process, so that the rock treatment is more time-saving and efficient.

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

a rock sample full-automatic crushing and screening integrated instrument comprises a crushing mechanism and a screening mechanism, wherein the crushing mechanism comprises a crusher for crushing large-particle rocks and a grinder for grinding small-particle rocks, a discharge port of the crusher is downwards communicated with a feed port at the upper part of the grinder and a feed end above the screening mechanism through a material distribution control valve respectively, and a discharge port of the grinder is also communicated with the feed end of the screening mechanism; the screening mechanism comprises a box body and a plurality of layers of sieve plates, the sieve plates are arranged in the box body through a vibrating mechanism, a material collecting hopper which is correspondingly communicated with the discharging end of each layer of sieve plate is arranged outside the box body, and a storage bin is arranged at the bottom of the box body.

Preferably, the crusher is provided with a heat dissipation mechanism for cooling the driving motor.

Preferably, the heat dissipation mechanism includes a heat dissipation fan and a refrigerator connected to the driving motor.

Preferably, a sealing door is arranged on the box body; the sieve plate is detachably arranged on the vibrating mechanism.

Preferably, the vibration mechanism comprises a vibration box and a vibration exciter, and the vibration exciter is mounted on the vibration box; the sieve plate is obliquely arranged in the vibration box downwards, the bottom of the vibration box is arranged in the box body through a spring, a discharge opening is formed in the vibration box at the downward-inclined end of the sieve plate, and the discharge opening is communicated with the aggregate bin; the bottom of the vibration box is communicated with the storage bin.

Preferably, the downward inclination of the adjacent two layers of screen plates is opposite.

Preferably, the two side ends of the screen plate are arranged on the inner wall of the vibration box through elastic connecting pieces.

Preferably, the bottom of the vibration box is communicated with the storage bin through a flexible connecting plate; the discharge gate passes through flexible connection pipe and links to each other with the collecting hopper.

Preferably, the screen plate is detachably mounted on the inner wall of the vibrating box.

Preferably, the sieve plate is provided with three layers, the mesh of the sieve plate at the top layer is 20 meshes, the mesh of the sieve plate at the middle layer is 100 meshes and 200 meshes, and the mesh of the sieve plate at the bottom layer is 400 meshes.

Preferably, the storage bin is of a bucket-type design.

The utility model has the following beneficial effects:

1. when large-particle rock detection is required, the material distribution control valve acts, and the rock is directly guided into the screening mechanism for screening treatment; if the rock particles to be detected are finer, the rock in the crusher is introduced into a grinding machine for grinding and then introduced into a screening mechanism for screening. The breaker is the preliminary breakage of large granule, grinds the machine and further grinds for the tiny particle and smashes, and through the cooperation of breaker and grinding machine, the crushing efficiency who makes the rock improves by a wide margin, and the inefficiency when having effectively avoided adopting single broken mechanism to smash among the prior art, the easy overheated problem of shutting down of motor.

2. The vibration transmission of vibration exciter is to the vibrating bin on, and the vibrating bin transmits the vibration to the sieve, and elastic connection spare can aggravate the vibration effect of sieve, makes the rock screening more even. And the direction of the downward inclination of the adjacent two layers of sieve plates is opposite, under the action of gravity, the movement directions of rocks on the adjacent sieve plates are opposite, and the rocks are alternately sieved layer by layer from top to bottom, so that the rock sieving efficiency is high, and the effect is obvious.

3. The crusher is provided with a heat dissipation mechanism comprising a heat dissipation fan and a refrigerator, the heat dissipation fan is arranged on a shell of the crusher and can outwards extract heat generated by the working of the driving motor, so that the inside of the crusher keeps air circulation and the air cooling effect is achieved. The refrigerator adopts a semiconductor refrigerator, the semiconductor refrigerator is arranged outside the driving motor, and the driving motor is physically cooled, so that the problem of heating of the driving motor during working is effectively solved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural view of the screening mechanism of the present invention.

Detailed Description

As shown in figures 1-2, the utility model provides a full-automatic crushing and screening integrated instrument for rock samples, which comprises a crushing mechanism and a screening mechanism 4, wherein the crushing mechanism is divided into two parts and comprises a crusher 1 for crushing large-particle rocks and a grinder 2 for grinding small-particle rocks, in the embodiment, the crusher 1 adopts a blade crusher, and the grinder 2 adopts a grinder with a grinding ball structure. The discharge port of the crusher 1 arranged at the top is communicated with the feed inlet at the upper part of the grinding machine 2 and the feed end above the screening mechanism 4 through a material distribution control valve 3, and the discharge port of the grinding machine 2 is also communicated with the feed end of the screening mechanism 4. Wherein the material distributing control valve 3 adopts a powder three-way valve structure.

Massive stone raw materials are fed into the crusher 1 through a feeding hole in the top of the crusher 1 to be subjected to primary crushing treatment, and according to actual detection conditions, when large-particle rocks need to be detected, the crushed rocks in the crusher are directly guided into the screening mechanism 4 to be subjected to screening treatment by the action of the material distribution control valve 3; if the rock particles to be detected are finer, the material distribution control valve 3 is controlled to act, the rock in the crusher 1 is guided into the grinding machine 2 for further grinding operation, and the rock powder is guided into the screening mechanism 4 through a discharge port below the grinding machine 2 for screening treatment after grinding. This device breaker 1 is the preliminary breakage of large granule, grinds machine 2 and further grinds for the tiny particle and smashes, and through the cooperation of breaker 1 with grind machine 2, the crushing efficiency who makes the rock improves by a wide margin, has effectively avoided adopting single crushing mechanism among the prior art when smashing inefficiency, the easy overheated problem of shutting down of motor.

The crusher 1 is provided with a heat radiation mechanism 11 for cooling the drive motor 10. The heat dissipation mechanism comprises a heat dissipation fan 12 and a refrigerator 11, wherein the heat dissipation fan 12 is installed on a shell of the crusher 1 and can outwards extract heat generated by the driving motor 10 during working, so that air circulation is kept inside the crusher 1, and the air cooling effect is achieved. The refrigerator 11 adopts a semiconductor refrigerator, the semiconductor refrigerator is arranged outside the driving motor 10, and the driving motor 10 is subjected to physical cooling treatment, so that the problem that the driving motor 10 generates heat during working is effectively solved.

The screening mechanism 4 comprises a box body 40 and a plurality of layers of obliquely arranged screen plates 41, wherein the screen plates 41 are arranged in the box body through a vibration mechanism 43. Wherein be equipped with sealing door 401 on the box 40, sieve 41 demountable installation is on vibration mechanism, and accessible bolt or buckle isotructure are fixed sieve 41 on vibration mechanism, convenient quick dismantlement installation. According to the needs of the 41 meshes of in-service use sieve during the use, open sealing door 401 to the box 40 in the sieve 41 change can, make this device can adapt to the stone material screening needs of different particle sizes. A collecting hopper 402 corresponding to the blanking end of each layer of the sieve plate 41 is arranged outside the box body 40, and the collecting hopper 402 is arranged on the box body 40 at the outer side of the downward inclined end of the sieve plate 41.

The vibration mechanism arranged in the box body 40 comprises a vibration box 43 and a vibration exciter 44, the vibration exciter 44 is arranged on the vibration box 43, the bottom of the vibration box 43 is arranged in the box body 40 through a spring 45, and the spring 45 is a damping spring and can effectively slow down vibration transmission to the external box body 40. The discharge ports of the grinder 2 and the crusher 1 penetrate through the top of the box body 40 and are communicated with the feed end above the vibration box 43, and crushed rocks are conveyed into the vibration box 43 to be screened.

The left and right ends of the sieve plate 41 are detachably mounted on the elastic connecting pieces 411, the elastic connecting pieces 411 are fixedly connected to the inner wall of the vibration box 43, and the elastic connecting pieces 411 can adopt a spring structure. Vibration transmission to vibration box 43 of vibration exciter 44 is last, and vibration box 43 transmits vibration to sieve 41, and elastic connection 411 can aggravate the vibration effect of sieve 41, makes the rock screening more even. And the direction that two adjacent layers of sieve 41 downward sloping is opposite, receives the action of gravity, and the motion direction of rock on adjacent sieve 41 is opposite, by the alternative screening of layer by layer from top to bottom, and the rock screening efficiency is high, and the effect is showing. In this embodiment, the sieve plates 41 are arranged in three layers, the mesh of the sieve plate 41 at the top layer is 20 meshes, the mesh of the sieve plate 41 at the middle layer is 100 meshes and 200 meshes, and the mesh of the sieve plate 41 at the bottom layer is 400 meshes.

The vibrating box 43 at the lower part of the inclined end of the sieve plate 41 is provided with a discharge opening, the discharge opening is communicated with the collecting hopper 402 through a flexible connecting pipe 431, the flexible connecting pipe 431 ensures the communication between the discharge opening and the collecting hopper 402, and the vibrating effect of the vibrating box 43 is not influenced. The feed end of vibration box 43 is established in the upper right end slope side of top deck sieve 41, and the rock that gets into in the vibration box 43 under the action of vibration exciter 44, through the sieve 41 screening of top deck large aperture, large granule rock moves to the left in the collecting hopper 402 at top, and the less granule rock that leaks down passes through two-layer sieve 41 screening and stores in corresponding collecting hopper 402. The bottom of the vibration box 43 is communicated with a storage bin 47 below the box body 40 through a flexible connecting plate 46, and the storage bin 47 is designed in a bucket shape, so that stone powder sieved by the upper sieve plate 41 can be downwards concentrated in the storage bin 47, and the stone material is convenient to collect and store.

When the utility model is used, the crushed stone material can be directly introduced into the screening mechanism 4 for screening after being crushed by the crusher 1, or introduced into the grinding machine 2 for further grinding into finer particles and then introduced into the screening mechanism 4; under the action of the vibration exciter 44, the screening mechanism 4 screens and collects the stone materials in the aggregate bin 402 and the storage bin 47 through the vibration of the screen plate 41, so that the integrated operation of crushing and screening is realized, and the rock treatment is more time-saving and efficient.

Claims

1. The utility model provides a full-automatic integrative appearance of screening of smashing of rock sample which characterized in that: the crushing mechanism comprises a crusher for crushing large-particle rocks and a grinder for grinding small-particle rocks, a discharge port of the crusher is downwards communicated with a feed port at the upper part of the grinder and a feed end above the screening mechanism respectively through a material distribution control valve, and the discharge port of the grinder is also communicated with the feed end of the screening mechanism; the screening mechanism comprises a box body and a plurality of layers of sieve plates, the sieve plates are arranged in the box body through a vibrating mechanism, a material collecting hopper which is correspondingly communicated with the discharging end of each layer of sieve plate is arranged outside the box body, and a storage bin is arranged at the bottom of the box body.

2. The rock sample full-automatic crushing and screening integrated instrument according to claim 1, characterized in that: and the crusher is provided with a heat dissipation mechanism for cooling the driving motor.

3. The rock sample full-automatic crushing and screening integrated instrument according to claim 2, characterized in that: the heat dissipation mechanism comprises a heat dissipation fan and a refrigerator which are connected with the driving motor.

4. The rock sample full-automatic crushing and screening integrated instrument according to claim 1, characterized in that: a sealing door is arranged on the box body; the sieve plate is detachably arranged on the vibrating mechanism.

5. The rock sample full-automatic crushing and screening integrated instrument according to claim 1, characterized in that: the vibration mechanism comprises a vibration box and a vibration exciter, and the vibration exciter is arranged on the vibration box; the sieve plate is obliquely arranged in the vibration box downwards, the bottom of the vibration box is arranged in the box body through a spring, a discharge opening is formed in the vibration box at the downward-inclined end of the sieve plate, and the discharge opening is communicated with the aggregate bin; the bottom of the vibration box is communicated with the storage bin.

6. The rock sample full-automatic crushing and screening integrated instrument according to claim 5, characterized in that: the downward inclination directions of the adjacent two layers of sieve plates are opposite.

7. The rock sample full-automatic crushing and screening integrated instrument according to claim 5, characterized in that: the end parts of the two sides of the sieve plate are arranged on the inner wall of the vibration box through elastic connecting pieces.

8. The rock sample full-automatic crushing and screening integrated instrument according to claim 5, characterized in that: the bottom of the vibration box is communicated with the storage bin through a flexible connecting plate; the discharge gate passes through flexible connection pipe and links to each other with the collecting hopper.

9. The rock sample full-automatic crushing and screening integrated instrument according to claim 5, characterized in that: the sieve plate is detachably arranged on the inner wall of the vibration box.

10. The rock sample full-automatic crushing and screening integrated instrument according to claim 1, characterized in that: the sieve plate is provided with three layers, the mesh of the sieve plate at the top layer is 20 meshes, the mesh of the sieve plate at the middle layer is 100 meshes and 200 meshes, and the mesh of the sieve plate at the bottom layer is 400 meshes, so that the sieve plate is suitable for the pretreatment requirements of different sample test experiments.