CN212681130U - Automatic sieving and crushing device for solid particles - Google Patents

Abstract

The utility model discloses a solid particle's automatic breaker that sieves, wherein motor support mounting is on mounting plate, double-roller crusher motor is installed on motor support, double-roller crusher motor passes through drive gear and drives double-roller crusher and rotate, the feeder hopper is installed on the organism, and be located one side of moving double-roller crusher, the double-roller feeder hopper is located double-roller crusher's upper portion and fixes on the organism, the drum sieve cover is established on driving double-roller crusher, the drum sieve carries the flitch to set up on the drum sieve, the drum sieve passes through the adapter sleeve and links to each other with the drum sieve motor, and by drum sieve motor drive, the drum sieve motor passes through the drum sieve support mounting on mounting plate, the storehouse that gathers materials is fixed on the drum sieve support, it is equipped with out the hopper to gather materials storehouse lower part. The utility model discloses broken problem of crossing when can effectively solving sample preparation.

Description

Automatic sieving and crushing device for solid particles

The technical field is as follows:

the utility model relates to an automatic breaker that sieves of solid particle thing.

Background art:

in the process of preparing analysis samples in the industries of coal, metallurgy and the like, some analysis samples require that the particle size is between two specific ranges, and the particles below the lower limit particle size are not allowed to exceed a certain proportion. For example: 1. in the preparation of samples for colloidal layer analysis, it is required that the sample particles are all less than 1.5mm (1.5mm sieve fraction 100%) while the sample below 0.2mm particle size does not exceed 30%. During sample preparation, the sample is firstly sieved by a 1.5mm sieve, then oversize products are crushed, and then sieved by the 1.5mm sieve, and the step of crushing and sieving the oversize products is repeated until all the oversize products are sieved. 2. In the preparation of the petrographic sample, the sample particles are required to be less than 1.0mm (1.0mm sieve fraction 100%) in total, while the sample below 0.1mm particle size does not exceed 10%. When the sample is prepared, the sample is firstly sieved by a 1.0mm sieve, then oversize materials are crushed, and then sieved by the 1.0mm sieve, and the oversize materials are crushed and sieved repeatedly until all the materials are sieved.

Therefore, there is a need to improve the prior art to overcome the deficiencies of the prior art.

The utility model has the following contents:

the utility model relates to a solve the problem that above-mentioned prior art exists and provide a solid particle's automatic breaker that sieves, the broken problem of crossing when it can effectively solve sample preparation.

The utility model discloses the technical scheme who adopts has: an automatic sieving and crushing device for solid particles, comprising: the double-roller crusher comprises an installation bottom plate, a motor support, a double-roller crusher motor, a transmission gear, a feeding hopper, a double-roller crusher, a double-roller feeding hopper, a rotary screen, a material collecting bin, a connecting sleeve, a rotary screen motor, a rotary screen support, a material discharging hopper, a rotary screen lifting plate and a machine body, wherein the motor support is arranged on the installation bottom plate, the double-roller crusher motor is arranged on the motor support, the double-roller crusher motor further drives the double-roller crusher to rotate through the transmission gear, the feeding hopper is arranged on the machine body and positioned at one side of the double-roller crusher, the double-roller feeding hopper is positioned at the upper part of the double-roller crusher and fixed on the machine body, the rotary screen is sleeved on the double-roller crusher, the rotary screen lifting plate is arranged on the rotary screen, the rotary screen is connected with the rotary screen motor through the connecting sleeve and driven by, the material collecting bin is fixed on the drum screen support, and a discharge hopper is arranged at the lower part of the material collecting bin.

Further, still include the cleaning tube, the cleaning tube is installed on the organism and is located the below of double-roll crusher

The utility model discloses following beneficial effect has:

(1) the double-roller crusher is externally provided with a drum screen, and the double-roller crusher is screened firstly and then crushed to effectively prevent over crushing;

(2) a rotary screen is arranged outside the double-roller crusher, so that the automation of the sieving and crushing process is realized;

(3) the configuration of cleaning tube inserts cleaning device, realizes cleaning to equipment, effectively prevents sample mutual contamination.

Description of the drawings:

fig. 1 is the utility model discloses solid particulate matter's automatic breaker that sieves schematic diagram.

The specific implementation mode is as follows:

the present invention will be further described with reference to the accompanying drawings.

The utility model discloses solid particulate matter's automatic breaker that sieves will treat that the preparation sample sieves earlier, then broken, sieves after the breakage again, and the breakage is so repeated until whole sieving again on the sieve. It includes: mounting plate 1, motor support 2, double-roll crusher motor 3, drive gear 4, feeder hopper 5, double-roll crusher 6, double-roll feeder hopper 7, drum sieve 8, aggregate storehouse 9, adapter sleeve 10, drum sieve motor 11, drum sieve support 12, go out hopper 13, drum sieve lifting blade 14, organism 15 and cleaning tube 16, motor support 2 installs on mounting plate 1, double-roll crusher motor 3 installs on motor support 2, double-roll crusher motor 3 passes through drive gear 4 and then drives double-roll crusher 6 and rotates, feeder hopper 5 installs on organism 15, and is located one side of double-roll crusher 6. The double roll feed hopper 7 is located at the upper portion of the double roll crusher 6 and is fixed to the machine body 15. Cleaning pipe 16 installs on organism 15 and is located double roll crusher 6's below, and trommel screen 8 cover is established on double roll crusher 6, and trommel screen lifting plate 14 sets up on trommel screen 8, and trommel screen 8 links to each other with trommel screen motor 11 through adapter sleeve 10 to by trommel screen motor 11 drive, trommel screen motor 11 passes through trommel screen support 12 and installs on mounting plate 1, and aggregate bin 9 is fixed on trommel screen support 12, and aggregate bin 9 lower part is equipped with out hopper 13.

The utility model discloses solid particle's automatic breaker that sieves's theory of operation as follows:

the material is added to the drum sieve 8 from the feed hopper 5, the drum sieve 8 (the drum sieve 8 is used for forward sieving and reverse material lifting) is used for forward sieving the material, and after sieving, undersize materials are collected to the discharge hopper 13 through the material collecting bin 9. The rotary screen 8 is reversed to lift the materials to the double-roller feed hopper 7, the materials are crushed by the double-roller crusher 6, the crushed materials enter the rotary screen 8 and are sieved again by the rotary screen 8, the oversize materials are lifted to the double-roller feed hopper 7 by the rotary screen 8 and are crushed again by the double-roller crusher 6, and the steps are repeated until the materials are all sieved. After the crushing is finished, the external dust removal device cleans the equipment through the cleaning pipe 16.

The utility model discloses solid particulate matter's automatic breaker that sieves can prevent effectively that the material from crossing the breakage, reduces intensity of labour, reduces the dust and produces, prevents that the sample from polluting each other, improves system appearance precision to the realization for intelligent unmanned system appearance system provides the equipment guarantee.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications can be made without departing from the principle of the present invention, and these modifications should also be regarded as the protection scope of the present invention.

Claims (2)

1. The utility model provides an automatic breaker that sieves of solid particle thing which characterized in that: the method comprises the following steps: the double-roller crusher comprises a mounting base plate (1), a motor support (2), a double-roller crusher motor (3), a transmission gear (4), a feed hopper (5), a double-roller crusher (6), a double-roller feed hopper (7), a rotary screen (8), a material collecting bin (9), a connecting sleeve (10), a rotary screen motor (11), a rotary screen support (12), a material discharging hopper (13), a rotary screen material lifting plate (14) and a crusher body (15), wherein the motor support (2) is mounted on the mounting base plate (1), the double-roller crusher motor (3) is mounted on the motor support (2), the double-roller crusher motor (3) further drives the double-roller crusher (6) to rotate through the transmission gear (4), the feed hopper (5) is mounted on the crusher body (15) and positioned on one side of the double-roller crusher (6), the double-roller feed hopper (7) is positioned on the upper portion of the double-roller crusher (6) and fixed on the crusher, the double-roller crusher is characterized in that the rotary screen (8) is sleeved on the double-roller crusher (6), the rotary screen material lifting plate (14) is arranged on the rotary screen (8), the rotary screen (8) is connected with the rotary screen motor (11) through a connecting sleeve (10) and driven by the rotary screen motor (11), the rotary screen motor (11) is installed on the installation bottom plate (1) through a rotary screen support (12), the material collecting bin (9) is fixed on the rotary screen support (12), and the lower portion of the material collecting bin (9) is provided with a material discharging hopper (13).

2. An automatic screening and crushing apparatus for solid particles according to claim 1, wherein: the double-roller crusher further comprises a cleaning pipe (16), wherein the cleaning pipe (16) is installed on the machine body (15) and is positioned below the double-roller crusher (6).

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