CN110898906B - Fine grinding stone crusher with eccentric structure - Google Patents
Fine grinding stone crusher with eccentric structure Download PDFInfo
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- CN110898906B CN110898906B CN201911160060.9A CN201911160060A CN110898906B CN 110898906 B CN110898906 B CN 110898906B CN 201911160060 A CN201911160060 A CN 201911160060A CN 110898906 B CN110898906 B CN 110898906B
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- grinding
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- stone
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/02—Crushing or disintegrating by roller mills with two or more rollers
- B02C4/08—Crushing or disintegrating by roller mills with two or more rollers with co-operating corrugated or toothed crushing-rollers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary 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
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
- B02C23/10—Separating or sorting of material, associated with crushing or disintegrating with separator arranged in discharge path of crushing or disintegrating zone
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/10—Crushing or disintegrating by roller mills with a roller co-operating with a stationary member
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Crushing And Grinding (AREA)
- Disintegrating Or Milling (AREA)
Abstract
The invention relates to the field of stone processing, and particularly discloses a stone crusher for finely grinding an eccentric structure, which comprises a shell, a damping base, a feed hopper and a crushing roller, wherein the shell is provided with a plurality of grinding rollers; the vertical helical blade is coaxially installed in the separating cylinder, the powder discharging screen plate is installed on the right side wall of the separating cylinder in an embedded mode, the grinding mechanism is arranged below the second guide plate and comprises a grinding cylinder, a second motor and a grinding roller, a horizontal grinding roller is arranged in the grinding cylinder, the central shaft of the grinding roller and the central shaft of the grinding cylinder are eccentrically arranged, and a plurality of discharging holes are formed in the bottom of the grinding cylinder. According to the invention, the powder discharging screen plate arranged on the side wall of the separating cylinder is used for discharging stones which meet the requirements after primary crushing, and timely separating; the grinding mechanism who sets up grinds smashing great building stones gradually to can not blocked, make to grind smoothly, the building stones of grinding are discharged in the bottom and are collected, can continuously grind smashing.
Description
Technical Field
The invention relates to the field of stone processing, in particular to a stone crusher with an eccentric structure for fine grinding.
Background
Ore refers to a collection of minerals from which useful components can be extracted or which have some property of being usable by themselves, and generally the collected ore is in the form of large lumps, and it is often necessary to pulverize the ore in order to maximize the utilization of the ore or to extract the effective components. Based on the requirement of ore crushing, the ore crushing device is one of necessary devices in the ore processing process, can be widely applied to mines, smelting and the like, and is used for crushing larger ores into smaller fragments meeting the requirements.
The existing crusher circularly loads stone materials into the crusher for multiple times to meet the requirement of fine crushing, the operation needs a large amount of labor force, the crushing efficiency is low, and the production is influenced.
Disclosure of Invention
The object of the present invention is to provide a stone crusher with fine grinding of eccentric structure to solve the problems as suggested in the background art.
In order to achieve the purpose, the invention provides the following technical scheme:
a stone crusher with an eccentric structure for fine grinding comprises a shell, a damping base, a feed hopper and a crushing roller; vibration damping mount fixed mounting communicates the feeder hopper on the top left end of casing on the bottom of casing, and in the building stones loaded into the casing from the feeder hopper, install two horizontally crushing rollers of mutually supporting in the casing that corresponds under the feeder hopper, two crushing rollers passed through drive mechanism and connect drive arrangement, make crushing roller rotate, smash the building stones extrusion that falls.
An inclined first material guide plate is fixed below the crushing roller, and the right end of the first material guide plate is lower than the left end of the first material guide plate, so that stone crushed by the crushing roller moves downwards along the first material guide plate; a separating cylinder in the vertical direction is fixed at the lower end of the first material guide plate, the separating cylinder is fixedly supported by a support, a feeding opening for enabling stone materials to enter the separating cylinder is formed in the position, corresponding to the first material guide plate, on the side wall of the separating cylinder, and the falling stone materials enter the separating cylinder from the first material guide plate; the vertical spiral blade is coaxially arranged in the separating cylinder, so that the spiral blade conveys stone upwards when rotating and lifts the stone to the top of the separating cylinder, and a central shaft of the spiral blade is fixedly connected to the output end of the first motor and drives the spiral blade to rotate through the first motor; a powder discharging screen plate is embedded and mounted on the right side wall of the separating cylinder, crushed stone powder meeting the requirements is discharged through the powder discharging screen plate, and larger stones move upwards along with the helical blades; an upper discharge port is formed in the top above the powder discharge screen plate, and stone conveyed upwards is discharged from the separating cylinder; and a second material guide plate with a downward-inclined free end is fixed on the outer side of the material feeding and discharging port, and stone materials are downward along the second material guide plate.
A grinding mechanism is arranged below the second material guide plate and comprises a grinding cylinder, a second motor and a grinding roller, the grinding cylinder is of a horizontal cylinder structure, a feed inlet communicated with the interior is formed in the right end of the top of the grinding cylinder, and the feed inlet is positioned right below the lower end of the second material guide plate, so that falling stones fall into the feed inlet and then enter the grinding cylinder; a horizontal grinding roller is arranged in the grinding cylinder, the central shaft of the grinding roller and the central shaft of the grinding cylinder are eccentrically arranged, the distance between the bottom of the grinding roller and the grinding cylinder is smaller than the distance between the top of the grinding roller and the grinding cylinder, fine grinding is carried out between the bottom of the grinding roller and the bottom of the grinding cylinder, the central shaft of the grinding roller is coaxially and fixedly connected to an output shaft of a second motor, and the grinding roller is driven to rotate by the second motor; the building stones that the top fell, it is rotatory through the grinding roll, and the distance between grinding roll and the grinding vessel reduces from the top down gradually for building stones grinds the removal downwards gradually in the grinding vessel, and a plurality of unloading hole has been seted up to the bottommost on the bottom of grinding vessel, and the building stones powder after the unloading hole will be ground is discharged, and the building stones that make the interior discharge of grinding vessel are the building stones powder that meets the requirements.
Further: the damping base is a rubber pad, so that the shell can be damped and buffered after being placed on the ground, noise generated during operation is reduced, and equipment is protected.
Further: the helical blade is in clearance fit with the inner wall of the separating cylinder.
Further: and a horizontal collecting tank penetrating out of the shell is arranged below the grinding cylinder, and crushed stone is taken out through the collecting tank.
Further: the lower end of the powder discharging screen plate is fixed with an inclined material guiding screen plate which is positioned above the collecting tank, and the meshes of the material guiding screen plate are smaller than those of the powder discharging screen plate, so that stone on the material guiding screen plate also falls into the collecting tank.
Further: the bottom in the shell is provided with a water tank, spray water is filled in the water tank, a circulating pump is arranged at the bottom of the water tank, a water outlet of the circulating pump is communicated with a pipeline, the other end of the pipeline is communicated with a spray opening positioned above the crushing roller, the water is sprayed on the crushing roller, on one hand, the crushing roller is cooled, on the other hand, dust during crushing is reduced, and the surrounding environment is maintained; after water and stone enter the separating cylinder, the water flows out through the powder discharging screen plate and then flows back into the water tank through the material guiding screen plate, so that the water is recycled.
Further: and a filter screen is covered on the water inlet of the circulating pump to filter impurities in water.
Compared with the prior art, the invention has the beneficial effects that: according to the invention, the powder discharging screen plate arranged on the side wall of the separating cylinder is used for discharging stones which meet the requirements after primary crushing, and timely separating; the grinding mechanism who sets up grinds great building stones gradually and smashes to can not blocked, make to grind smoothly, the building stones of grinding are discharged in the bottom and are collected, can continuously grind smashing, improved the crushing efficiency of building stones, the follow-up processing of being convenient for is used.
Drawings
Fig. 1 is a schematic view of a stone crusher finely ground with an eccentric structure.
Fig. 2 is a schematic view of a separating drum of an eccentric-structured fine grinding stone crusher.
Fig. 3 is a schematic view of the construction of a grinding drum in an eccentric-structured fine grinding stone crusher.
In the figure: 1-shell, 2-vibration damping base, 3-feed hopper, 4-crushing roller, 5-separating cylinder, 6-helical blade, 7-first motor, 8-powder discharging screen plate, 9-upper discharging port, 10-bracket, 11-second guide plate, 12-grinding cylinder, 13-feed inlet, 14-second motor, 15-grinding roller, 16-discharging hole, 17-collecting tank, 18-guide screen plate, 19-water tank, 20-filter screen, 21-circulating pump, 22-spray outlet, 23-first guide plate and 24-feed inlet.
Detailed Description
Example 1
Referring to the figures, in the embodiment of the present invention, an eccentric structure fine grinding stone crusher includes a housing 1, a vibration damping mount 2, a feed hopper 3, and a crushing roller 4; the damping base 2 is fixedly arranged on the bottom of the shell 1, and the damping base 2 is a rubber pad, so that the shell 1 can be damped and buffered after being placed on the ground, noise generated during operation is reduced, and equipment is protected; the left end of the top of the shell 1 is communicated with a feed hopper 3, stone is filled into the shell 1 from the feed hopper 3, two horizontal crushing rollers 4 which are mutually matched are arranged in the shell 1 corresponding to the position right below the feed hopper 3, and the two crushing rollers 4 are connected with a driving device through a transmission mechanism, so that the crushing rollers 4 rotate to extrude and crush the falling stone; an inclined first material guide plate 23 is fixed below the crushing roller 4, and the right end of the first material guide plate 23 is lower than the left end, so that the stone crushed by the crushing roller 4 moves downwards along the first material guide plate 23.
A separating cylinder 5 in the vertical direction is fixed at the lower end of the first material guide plate 23, the separating cylinder 5 is fixedly supported by a support 10, a feeding port 24 for feeding stone into the separating cylinder is formed in the position, corresponding to the first material guide plate 23, on the side wall of the separating cylinder 5, and the falling stone enters the separating cylinder 5 from the first material guide plate 23; a vertical helical blade 6 is coaxially installed in the separating cylinder 5, the helical blade 6 is in clearance fit with the inner wall of the separating cylinder 5, so that the helical blade 6 conveys stone upwards when rotating, the stone is lifted to the top of the separating cylinder 5, a central shaft of the helical blade 6 is fixedly connected to the output end of a first motor 7, and the helical blade 6 is driven to rotate by the first motor 7; a powder discharging screen plate 8 is embedded and mounted on the right side wall of the separating cylinder 5, crushed stone powder meeting the requirements is discharged through the powder discharging screen plate 8, and larger stones move upwards along with the helical blades 6; an upper discharge port 9 is arranged at the top above the powder discharge screen plate 8, and stone conveyed upwards is discharged from the separating cylinder 5; a second material guide plate 11 with a downward inclined free end is fixed at the outer side of the upper discharging port 9, and the stone material is downward along the second material guide plate 11.
A grinding mechanism is arranged below the second material guide plate 11 and comprises a grinding cylinder 12, a second motor 14 and a grinding roller 15, the grinding cylinder 12 is of a horizontal cylinder structure, a feeding hole 13 communicated with the inside is formed in the right end of the top of the grinding cylinder 12, and the feeding hole 13 is positioned right below the lower end of the second material guide plate 11, so that falling stones fall into the feeding hole 13 and enter the grinding cylinder 12; a horizontal grinding roller 15 is arranged in the grinding cylinder 12, the central axis of the grinding roller 15 and the central axis of the grinding cylinder 12 are eccentrically arranged, the distance between the bottom of the grinding roller 15 and the grinding cylinder 12 is smaller than the distance between the top of the grinding roller 15 and the grinding cylinder 12, fine grinding is carried out between the bottom of the grinding roller 15 and the bottom of the grinding cylinder 12, the central axis of the grinding roller 15 is coaxially and fixedly connected to an output shaft of a second motor 14, and the grinding roller 15 is driven to rotate by the second motor 14; the stone falling from the upper part rotates through the grinding roller 15, the distance between the grinding roller 15 and the grinding cylinder 12 is gradually reduced from top to bottom, so that the stone is gradually ground and moved downwards in the grinding cylinder 12 until the stone reaches the bottommost end, a plurality of blanking holes 16 are formed in the bottom of the grinding cylinder 12, and the ground stone powder is discharged through the blanking holes 16, so that the stone discharged from the grinding cylinder 12 is the stone powder meeting the requirements; a horizontal collecting tank 17 penetrating out of the shell 1 is arranged below the grinding cylinder 12, and crushed stone is taken out through the collecting tank 17; an inclined material guide screen plate 18 which is positioned above the collecting tank 17 is fixed at the lower end of the powder discharging screen plate 8, and the meshes of the material guide screen plate 18 are smaller than those of the powder discharging screen plate 8, so that stone materials on the material guide screen plate also fall into the collecting tank 17.
Example 2
On the basis of the embodiment 1, a water tank 19 is arranged at the bottom in the shell 1, spray water is filled in the water tank 19, a circulating pump 21 is installed at the bottom of the water tank 19, a filter screen 20 is covered on a water inlet of the circulating pump 21 to filter impurities in the water, a pipeline is communicated with a water outlet of the circulating pump 21, the other end of the pipeline is communicated with a spray opening 22 positioned above the crushing roller 4 to spray the water on the crushing roller 4, so that the crushing roller 4 is cooled on one hand, dust generated during crushing is reduced on the other hand, and the surrounding environment is maintained; after water and stone enter the separating cylinder 5, the water flows out through the powder discharging screen plate 8 and then flows back into the water tank 19 through the material guiding screen plate 18, so that the water is recycled.
In the building stones crushing process, building stones enter into the separating cylinder 5 after being crushed by the crushing roller 4 at first, building stones in the separating cylinder 5 move upwards under the action of the helical blade 6, the in-process of moving upwards is screened through the powder discharge screen plate 8, make the building stones meeting requirements fall on the guide screen plate 18 through the powder discharge screen plate 8, fall into the collecting tank 17 along the guide screen plate 18, the bigger building stones fall into the grinding mechanism at the top of the separating cylinder 5, the grinding roller 15 through eccentric arrangement grinds the building stones and refines, make the building stones meeting requirements fall into the collecting tank 17 from the bottom.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. A stone crusher with an eccentric structure for fine grinding comprises a shell (1), a damping base (2), a feed hopper (3) and a crushing roller (4); the damping base (2) is fixedly arranged at the bottom of the shell (1), the left end of the top of the shell (1) is communicated with a feed hopper (3), and two horizontal grinding rollers (4) which are matched with each other are arranged in the shell (1) corresponding to the position right below the feed hopper (3); an inclined first material guide plate (23) is fixed below the crushing roller (4), and the right end of the first material guide plate (23) is lower than the left end; the stone material separating device is characterized in that a separating cylinder (5) in the vertical direction is fixed at the lower end of the first material guide plate (23), the separating cylinder (5) is fixedly supported by a support (10), and a feeding opening (24) for enabling stone materials to enter the separating cylinder is formed in the position, corresponding to the first material guide plate (23), on the side wall of the separating cylinder (5); a vertical helical blade (6) is coaxially installed in the separation cylinder (5), and a central shaft of the helical blade (6) is fixedly connected to the output end of a first motor (7); a powder discharging screen plate (8) is embedded and mounted on the right side wall of the separating cylinder (5), and an upper discharging hole (9) is formed in the top above the powder discharging screen plate (8); a second material guide plate (11) with a downward-inclined free end is fixed on the outer side of the upper discharge port (9); a grinding mechanism is arranged below the second material guide plate (11), the grinding mechanism comprises a grinding cylinder (12), a second motor (14) and a grinding roller (15), the grinding cylinder (12) is of a horizontal cylinder structure, a feeding hole (13) communicated with the inside of the grinding cylinder (12) is formed in the right end of the top of the grinding cylinder (12), and the feeding hole (13) is located right below the lower end of the second material guide plate (11); a horizontal grinding roller (15) is arranged in the grinding cylinder (12), the central shaft of the grinding roller (15) and the central shaft of the grinding cylinder (12) are eccentrically arranged, the distance between the bottom of the grinding roller (15) and the grinding cylinder (12) is smaller than the distance between the top of the grinding roller and the grinding cylinder (12), the central shaft of the grinding roller (15) is coaxially and fixedly connected to the output shaft of a second motor (14), and a plurality of blanking holes (16) are formed in the bottom of the grinding cylinder (12).
2. The stone crusher for fine grinding of eccentric structure as claimed in claim 1, wherein: the damping base (2) is a rubber pad.
3. The stone crusher for fine grinding of eccentric structure as claimed in claim 1, wherein: the helical blade (6) is in clearance fit with the inner wall of the separating cylinder (5).
4. The stone crusher for fine grinding of eccentric structure as claimed in claim 1, wherein: a horizontal collecting groove (17) penetrating out of the shell (1) is arranged below the grinding cylinder (12).
5. An eccentric-structured fine grinding stone crusher as claimed in claim 4, characterized in that: the lower end of the powder discharging screen plate (8) is fixed with an inclined material guiding screen plate (18) which is positioned above the collecting tank (17), and the meshes of the material guiding screen plate (18) are smaller than those of the powder discharging screen plate (8).
6. An eccentric-structured fine grinding stone crusher as claimed in any one of claims 1 to 5, characterized in that: the bottom in the shell (1) is provided with a water tank (19), the bottom of the water tank (19) is provided with a circulating pump (21), a water outlet of the circulating pump (21) is communicated with a pipeline, and the other end of the pipeline is communicated with a spraying opening (22) positioned above the crushing roller (4).
7. An eccentric-structured fine grinding stone crusher as claimed in claim 6, characterized in that: a filter screen (20) is covered on the water inlet of the circulating pump (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911160060.9A CN110898906B (en) | 2019-11-23 | 2019-11-23 | Fine grinding stone crusher with eccentric structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911160060.9A CN110898906B (en) | 2019-11-23 | 2019-11-23 | Fine grinding stone crusher with eccentric structure |
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| CN110898906A CN110898906A (en) | 2020-03-24 |
| CN110898906B true CN110898906B (en) | 2021-01-12 |
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| CN112058446A (en) * | 2020-07-06 | 2020-12-11 | 大同新成新材料股份有限公司 | Preparation device for processing and manufacturing semiconductor graphite and processing method thereof |
| CN113559974B (en) * | 2021-07-24 | 2023-08-04 | 宁夏五谷丰生物科技发展有限公司 | Wheat flour processing method and wheat flour processing system |
| CN115888938B (en) * | 2022-09-19 | 2023-06-23 | 江苏国能合金科技有限公司 | Efficient soft magnetic material powder preparation device and preparation method thereof |
| CN116139998B (en) * | 2023-04-20 | 2023-06-30 | 山东创时代生物工程有限公司 | A tealeaves crushing and grinding equipment for tea polyphenol draws |
| CN116618131B (en) * | 2023-06-12 | 2023-10-10 | 临沭县东升磨料有限公司 | Device and method for preparing and crushing silicon carbide fine micro powder |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| KR100343253B1 (en) * | 2000-06-23 | 2002-07-10 | 서홍원 | Atomatic Pulverizer for red pepper |
| CN106238192A (en) * | 2016-10-10 | 2016-12-21 | 芜湖瑞德机械科技有限公司 | It is applicable to crushing and screening device and the operational approach thereof of building coating raw material |
| CN106733091A (en) * | 2016-12-27 | 2017-05-31 | 河南八灵电子科技有限公司 | One kind is dried removes swage pulverizing medicinal materials device |
| CN207187844U (en) * | 2017-07-23 | 2018-04-06 | 郑州大学 | Architectural engineering building waste circulates crushing and screening discharger |
| CN107552141A (en) * | 2017-09-26 | 2018-01-09 | 长沙科悦企业管理咨询有限公司 | Classification grinding lapping device is used in a kind of Chinese medicine processing |
| CN108545494A (en) * | 2018-04-28 | 2018-09-18 | 李亚赫 | A kind of mining ore hoist |
| CN109529647A (en) * | 2018-12-21 | 2019-03-29 | 武威天马饲料有限公司 | A kind of full rotation type poultry feed is pulverized and mixed device |
| CN110449454A (en) * | 2019-08-01 | 2019-11-15 | 科盛环保科技股份有限公司 | A kind of complete set of equipments and its restorative procedure for heavy-metal contaminated soil reparation |
| CN110479462B (en) * | 2019-08-20 | 2021-10-08 | 义乌市昕闵日用品有限公司 | Fig fruit powder apparatus for producing |
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