CN106975543B - High-frequency self-screening wet type counterattack sand making machine - Google Patents

High-frequency self-screening wet type counterattack sand making machine Download PDF

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Publication number
CN106975543B
CN106975543B CN201710340614.8A CN201710340614A CN106975543B CN 106975543 B CN106975543 B CN 106975543B CN 201710340614 A CN201710340614 A CN 201710340614A CN 106975543 B CN106975543 B CN 106975543B
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China
Prior art keywords
frame
arc
plate
impact
making machine
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CN201710340614.8A
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CN106975543A (en
Inventor
董忠
董宣廷
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Shandong Intercity Rail Transit Technology Co ltd
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Shandong Intercity Rail Transit Technology Co ltd
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C13/00Disintegrating by mills having rotary beater elements ; Hammer mills
    • B02C13/13Disintegrating by mills having rotary beater elements ; Hammer mills with horizontal rotor shaft and combined with sifting devices, e.g. for making powdered fuel
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C13/00Disintegrating by mills having rotary beater elements ; Hammer mills
    • B02C13/26Details
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C13/00Disintegrating by mills having rotary beater elements ; Hammer mills
    • B02C13/26Details
    • B02C13/28Shape or construction of beater elements
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C13/00Disintegrating by mills having rotary beater elements ; Hammer mills
    • B02C13/26Details
    • B02C13/282Shape or inner surface of mill-housings
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C13/00Disintegrating by mills having rotary beater elements ; Hammer mills
    • B02C13/26Details
    • B02C13/282Shape or inner surface of mill-housings
    • B02C13/284Built-in screens
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C13/00Disintegrating by mills having rotary beater elements ; Hammer mills
    • B02C13/26Details
    • B02C13/286Feeding or discharge
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C23/00Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
    • B02C23/18Adding fluid, other than for crushing or disintegrating by fluid energy
    • B02C23/40Adding fluid, other than for crushing or disintegrating by fluid energy with more than one means for adding fluid to the material being crushed or disintegrated
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C13/00Disintegrating by mills having rotary beater elements ; Hammer mills
    • B02C13/26Details
    • B02C13/28Shape or construction of beater elements
    • B02C2013/2808Shape or construction of beater elements the beater elements are attached to disks mounted on a shaft
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C13/00Disintegrating by mills having rotary beater elements ; Hammer mills
    • B02C13/26Details
    • B02C13/286Feeding or discharge
    • B02C2013/28618Feeding means
    • B02C2013/28672Feed chute arrangements

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  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Crushing And Pulverization Processes (AREA)
  • Disintegrating Or Milling (AREA)

Abstract

The utility model discloses a high-frequency self-screening wet-type reaction sand making machine, which belongs to the technical field of crushing mechanical equipment and comprises a base, a driving motor, a rotor device and a machine case, and is characterized in that a preset number of plate hammers and automatic scrapers are symmetrically arranged on the center of a rotor frame; one side of the arc-shaped screen plate is connected with a high-frequency vibrator through a high-frequency vibrator bracket, and the front impact frame and the rear impact frame are respectively provided with an impact lining plate, and a high-pressure nozzle is arranged between the front impact frame and the rear impact frame and at a feeding port, so that the high-pressure screen plate has the beneficial effects that: the feeding port effectively solves the problem of splashing of materials at the feeding port of the crusher; the high-pressure water spraying device fully wets the materials, so that dust-free production is realized; the impact lining plate, the side wall lining plate and the arc-shaped sieve plate form a lining system to prevent the shell from being worn; the automatic scraper improves screening efficiency and sand forming rate; the high-frequency excitation device solves the problem that screening efficiency is reduced due to blocking of the grid plate.

Description

High-frequency self-screening wet type counterattack sand making machine
Technical Field
The utility model belongs to the technical field of crushing mechanical equipment, and particularly relates to a high-frequency self-screening wet-type impact sand making machine.
Background
The impact sand making machine is also called an impact crusher, and the working principle of the impact sand making machine is as follows: the stone to be processed falls into the rotary table rotating at high speed from the upper part of the impact sand making machine, and is impacted and crushed at high speed and high density by the impact blocks which are distributed around the rotary table in an umbrella-shaped way with the other part under the action of the high-speed centrifugal force, and after the stone is mutually impacted, the stone forms vortex motion between the rotary table and the shell to cause multiple times of mutual impact, friction and crushing until the stone is crushed into the required granularity.
The existing impact sand making machine has old structure, complex operation, low working efficiency, easy crack generation and uneven material processing.
The national utility model patent with the patent number of 201220110665.4 discloses a novel impact sand making machine, which well solves the problems, but the device has the advantages of low impact crushing qualification rate, high cyclic load rate and poor screening effect, and meanwhile, the dust emission phenomenon is serious, so that the environment is influenced.
Disclosure of Invention
In order to solve the problems and overcome the defects of the prior art, the utility model provides the high-frequency self-screening wet type impact sand making machine which has the advantages of high crushing qualification rate, low cyclic load rate and good screening effect, does not generate dust, and can effectively solve the problems of low crushing qualification rate, high cyclic load rate, poor screening effect and environmental pollution.
The specific technical scheme for solving the technical problems is as follows: the high-frequency self-screening wet type reaction sand making machine comprises a base, a driving motor, a rotor device, a machine case, plate hammers, a positioning spring set and a driving belt, and is characterized in that the driving motor is fixedly arranged on one side of the base, the machine case is fixedly arranged on the other side of the base, the driving motor is connected with the rotor device through the driving belt, the rotor device comprises a main shaft, a rotor frame, a discharge hole and an automatic scraper, two ends of the main shaft are connected with the machine case in a rotating mode, the main shaft is fixedly connected with the rotor frame, and the center of the rotor frame is symmetrically provided with the plate hammers and the automatic scraper with preset numbers; an arc-shaped sieve plate is arranged below the rotor device and connected with the base through a positioning spring group, one side of the arc-shaped sieve plate is provided with a high-frequency vibrator through a bracket, and the high-frequency vibrator is arranged on the outer side of the chassis; the opposite side of arc sieve is provided with the lateral wall welt, the lateral wall welt links to each other with the lateral wall of quick-witted case is fixed, the top of rotor device sets up preceding counterattack frame, and preceding counterattack frame one side sets up back counterattack frame, and preceding counterattack frame opposite side sets up the feed inlet, all be provided with the counterattack welt on preceding counterattack frame and the back counterattack frame, be provided with high-pressure nozzle I between preceding counterattack frame and the back counterattack frame, the feed inlet outside is provided with high-pressure nozzle II.
Further, the front impact frame and the rear impact frame are connected with the case through springs.
Further, the arc-shaped sieve plate is made of high-manganese composite cast steel, and is matched with the automatic scraper.
Further, the minimum diameter of the grate holes on the arc-shaped sieve plate is set to be 4.75mm.
Further, the impact lining plate, the side wall lining plate and the arc-shaped sieve plate form a lining system.
Further, a discharge hole is arranged below the arc-shaped sieve plate.
Further, the high-frequency vibrator can be replaced with a spring.
Further, the spring is connected with the base through a bracket.
The beneficial effects of the utility model are as follows: the feeding port adopts a streamline reverse angle feeding structure form, so that the problem of splashing of materials at the feeding port of the crusher is effectively solved; the high-pressure water spraying device fully wets materials, avoids dust emission and realizes dust-free production; the impact lining plate, the side wall lining plate and the arc-shaped sieve plate form a lining system to prevent the shell from being worn; the automatic scraper can enable the materials which are processed for the first time and do not reach the size grade to be brought to the top end of the crushing cavity through the scraper, so that secondary crushing is realized, the screening efficiency is prevented from being affected by aggregation on the screen plate, the excessive crushing rate is effectively reduced, and the sand forming rate is improved; the high-frequency excitation device enables the grate plate to realize high-frequency excitation in the running process of the equipment, and solves the problem of screening efficiency reduction caused by grate hole blockage.
Description of the drawings:
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic diagram of a second embodiment of the present utility model;
FIG. 3 is a schematic view of the structure of the arc-shaped screen plate of the present utility model;
in the accompanying drawings:
1. the automatic scraping device comprises a positioning spring set, a self-scraping device, a side wall lining plate, a rotor frame, a reaction lining plate, a feeding port, a high-pressure nozzle I, a front reaction frame, a high-pressure nozzle II, a rear reaction frame, a driving belt, a driving motor, a base, a high-frequency vibrator, a chassis, a discharging port, a plate hammer, an arc-shaped sieve plate and a grate hole.
The specific embodiment is as follows:
for a more complete description of the objects, aspects and advantages of the present utility model, reference should now be made to figures 1-3, it being understood that the details of the present utility model are for the purpose of providing a thorough understanding of embodiments of the present utility model, but it will be understood by those skilled in the art that the present utility model is not limited to such details. In other instances, well-known structures and functions have not been shown or described in detail to avoid obscuring aspects of embodiments of the utility model. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Specific embodiments of the utility model:
implementation example one:
the high-frequency self-screening wet type reaction sand making machine comprises a base 13, a driving motor 12, a rotor device, a machine case 15, plate hammers 17, a positioning spring set 1 and a driving belt 11, and is characterized in that the driving motor 12 is fixedly arranged on one side of the base 13, the machine case 15 is fixedly arranged on the other side of the base 13, the driving motor 12 is connected with the rotor device through the driving belt 11, the rotor device comprises a main shaft, a rotor frame 4, a discharge opening 16 and an automatic scraper 2, two ends of the main shaft are connected with the machine case 15 in a rotating mode, the main shaft is fixedly connected with the rotor frame 4, and the preset number of plate hammers 17 and the automatic scraper 2 are arranged on the rotor frame 4 in a central symmetry manner; an arc-shaped sieve plate 18 is arranged below the rotor device, the arc-shaped sieve plate 18 is connected with the base 13 through a positioning spring group 1, one side of the arc-shaped sieve plate 18 is provided with a high-frequency vibrator 14 through a bracket, and the high-frequency vibrator 14 is arranged on the outer side of the chassis 15; the opposite side of arc sieve 18 is provided with lateral wall welt 3, lateral wall welt 3 links to each other with the lateral wall of quick-witted case 15 is fixed, rotor device's top sets up preceding counterattack frame 8, and preceding counterattack frame 8 one side sets up back counterattack frame 10, and preceding counterattack frame 8 opposite side sets up feed inlet 6, all be provided with on preceding counterattack frame 8 and the back counterattack frame 10 and attack welt 5, be provided with high-pressure nozzle I7 between preceding counterattack frame 8 and the back counterattack frame 10, the feed inlet 6 outside is provided with high-pressure nozzle II 9.
Further, the front impact frame 8 and the rear impact frame 10 are connected with the chassis 15 through springs.
Further, the arc-shaped sieve plate 18 is made of high-manganese composite cast steel, and the arc-shaped sieve plate 18 is matched with the automatic scraper 2.
Further, the diameter of the grate holes 19 on the arc-shaped sieve plate 18 is set to be 4.75mm at minimum.
Further, the impact liner 5, the sidewall liner 3 and the arcuate screen panels 18 comprise a liner system.
Further, a discharge outlet 16 is arranged below the arc-shaped sieve plate 18.
Implementation example two:
embodiment one the wet-type reaction sand making machine of high frequency self-screening, high frequency vibrator 14 replace the spring, and one side of arc sieve 18 links to each other with the support through the spring, and the opposite side of arc sieve 18 links to each other with base 13 through location spring group 1, the fixed inboard that sets up at quick-witted case 15 of one side of support, the bottom of support links to each other with base 13 is fixed.
In order to more intuitively show the product advantages of the utility model, the high-frequency self-screening wet-type impact sand making machine of the first embodiment is taken as a basis for further description:
1. the feeding port 6 adopts a streamline reverse angle feeding structure;
2. the high-pressure water spraying device is arranged at the gap among the feeding port 6, the front impact frame 8 and the rear impact frame 10 of the crusher;
3. all bearings are fully sealed high-speed waterproof bearings, and an anti-fouling cover is additionally arranged, so that equipment faults of the bearings caused by muddy water immersion are avoided;
4. the impact lining board 5, the side wall lining board 3 and the arc screen plate 18 form a lining system;
5. the automatic scraper 2 can lead the materials which are processed for the first time and do not reach the grain grade to be carried to the top end of the crushing cavity through the scraper, so as to realize secondary crushing;
6. the arc-shaped sieve plate 18 is made of high-manganese composite cast steel and is processed by adopting a plasma long hole different-degree cutting pore-forming process, so that the overall strength is high, and the impact resistance and the wear resistance of the sieve plate are ensured;
7. the minimum aperture of the grate holes on the arc-shaped sieve plate 18 is set to be 4.75mm, and the aperture ratio of the grate plate reaches 60%;
8. the high-frequency excitation device 14 enables the grate plate to realize high-frequency excitation in the running process of the equipment.
The high-frequency self-screening wet type impact sand making machine has the following concrete gain effects: the feeding port 6 adopts a streamline reverse angle feeding structure, so that the problem of splashing of materials at the feeding port of the crusher is effectively solved; the high-pressure water spraying device fully wets the materials, avoids dust emission and realizes dust-free production; the impact lining board 5, the side wall lining board 3 and the arc screen plate 18 form a lining system to prevent the shell from being worn; the automatic scraper 2 can lead the materials which are processed for the first time and do not reach the size fraction to be brought to the top end of the crushing cavity through the scraper, so as to realize secondary crushing, avoid the aggregation on the sieve plate to influence the screening efficiency, effectively reduce the excessive crushing rate and improve the sand forming rate; the high-frequency excitation device 14 enables the grate plate to realize high-frequency excitation in the running process of the equipment, solves the problem that screening efficiency is reduced due to blockage of the grate holes 19, and directly reaches the standard of finished sand after the undersize material is dehydrated.
To sum up: the structural components, the connection relationship and the functional effect of the utility model have substantial progress and significant advantages.

Claims (6)

1. The utility model provides a high frequency is from wet-type reaction sand making machine of sieve, includes base (13), driving motor (12), rotor device, quick-witted case (15), board hammer (17), location spring group (1) and drive belt (11), its characterized in that driving motor (12) fixed set up in one side of base (13), machine case (15) fixed set up in the opposite side of base (13), driving motor (12) link to each other with rotor device through drive belt (11), rotor device includes main shaft, rotor frame (4), bin outlet (16) and automatic scraper (2), and the both ends of main shaft link to each other with quick-witted case (15) rotation mode, and the main shaft links to each other with rotor frame (4) are fixed, and the central symmetry is provided with board hammer (17) and automatic scraper (2) of preset quantity on rotor frame (4); an arc-shaped sieve plate (18) is arranged below the rotor device, the arc-shaped sieve plate (18) is connected with the base (13) through a positioning spring group (1), one side of the arc-shaped sieve plate (18) is provided with a high-frequency vibrator (14) through a bracket, and the high-frequency vibrator (14) is arranged on the outer side of the chassis (15); the opposite side of arc sieve (18) is provided with lateral wall welt (3), lateral wall welt (3) links to each other with the lateral wall of quick-witted case (15) is fixed, rotor device's top sets up preceding counterattack frame (8), and preceding counterattack frame (8) one side sets up back counterattack frame (10), and preceding counterattack frame (8) opposite side sets up feed inlet (6), all be provided with on preceding counterattack frame (8) and the back counterattack frame (10) and attack welt (5), be provided with high-pressure nozzle I (7) between preceding counterattack frame (8) and the back counterattack frame (10), the feed inlet (6) outside is provided with high-pressure nozzle II (9).
2. The high-frequency self-screening wet-type impact sand making machine according to claim 1, characterized in that the front impact frame (8) and the rear impact frame (10) are connected with the machine case (15) through springs.
3. The high-frequency self-screening wet type counterattack sand making machine according to claim 1, characterized in that the arc screen plate (18) is made of high manganese composite cast steel, and the arc screen plate (18) is matched with the automatic scraper (2).
4. The high-frequency self-screening wet-type back-impact sand making machine according to claim 1, characterized in that the aperture of the grate holes (19) on the arc-shaped screen plate (18) is set to be 4.75mm at minimum.
5. The high-frequency self-screening wet-type back-impact sand making machine according to claim 1, characterized in that the back-impact lining plate (5), the side lining plate (3) and the arc screen plate (18) form a lining system.
6. The high-frequency self-screening wet-type impact sand making machine according to claim 1, characterized in that a discharge outlet (16) is arranged below the arc-shaped screen plate (18).
CN201710340614.8A 2017-05-16 2017-05-16 High-frequency self-screening wet type counterattack sand making machine Active CN106975543B (en)

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Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109046593A (en) * 2018-08-10 2018-12-21 江西锦囊商旅信息有限公司 A kind of Municipal Engineering Construction avoiding dust pollution stone crushing device
CN111151340B (en) * 2020-01-16 2021-11-26 张其朋 Impact crushing device for coal mine
CN111482239A (en) * 2020-05-09 2020-08-04 台州市久鼎金属贸易有限公司 Ring hammer type crusher
CN113262847A (en) * 2021-05-25 2021-08-17 浙江武精机器制造有限公司 Energy-absorbing noise-reducing impact crusher

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50156061A (en) * 1974-05-13 1975-12-16
CN202823481U (en) * 2012-09-27 2013-03-27 江苏点金石凹土研究开发有限公司 Impact crusher for concave soil
CN206716081U (en) * 2017-05-16 2017-12-08 山东城际轨道交通科技有限公司 High frequency sieves wet type counterattack sand making machine certainly

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50156061A (en) * 1974-05-13 1975-12-16
CN202823481U (en) * 2012-09-27 2013-03-27 江苏点金石凹土研究开发有限公司 Impact crusher for concave soil
CN206716081U (en) * 2017-05-16 2017-12-08 山东城际轨道交通科技有限公司 High frequency sieves wet type counterattack sand making machine certainly

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Address after: 273200 West of Shenghe Road and South of Quanxing Road, Economic Development Zone, Sishui County, Jining City, Shandong Province

Patentee after: Shandong Intercity Rail Transit Technology Co.,Ltd.

Address before: 273200 Sishui Huifeng Agricultural Development Engineering Co., Ltd., Huangjiazhuang Village, Shengshuiyu Town, Sishui County, Jining City, Shandong Province

Patentee before: SHANDONG INTERCITY RAIL TRANSIT TECHNOLOGY CO.,LTD.

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