CN103084239B - Sieve plate changing mechanism of hammer crusher - Google Patents
Sieve plate changing mechanism of hammer crusher Download PDFInfo
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- CN103084239B CN103084239B CN201310036667.2A CN201310036667A CN103084239B CN 103084239 B CN103084239 B CN 103084239B CN 201310036667 A CN201310036667 A CN 201310036667A CN 103084239 B CN103084239 B CN 103084239B
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- sieve plate
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Abstract
The invention discloses a sieve plate changing mechanism of a hammer crusher. The sieve plate changing mechanism comprises a main sieve plate, a track and a driving device, wherein the track can be used for supporting the main sieve plate, the driving device is used for driving the main sieve plate to move, and the main sieve plate comprises multiple sieve plates which have different apertures. Taking a first sieve plate and a second sieve plate of the main sieve plate for example, the aperture of the first sieve plate is a, and the aperture of the second sieve plate is b, when the first sieve plate with the aperture of a needs to be used, the driving device drives the main sieve plate to move on the track so that the first sieve plate is located in a screening place, after a material with the needed particle size is prepared out, when materials with other particle sizes need to be prepared, for example, the first sieve plate is changed into the needed second sieve plate with the aperture of b, the driving device drives the main sieve plate to move on the track so that the second sieve plate is located in a screening place for screening, and the whole replacement process is very fast with no need of machine halt and a step of tightening a nut and takes very short time, thus the repaid changing of the sieve plates is realized.
Description
Technical field
The present invention relates to hammer mill sieve plate technical field, relate in particular to a kind of hammer mill and change screen plate mechanism.
Background technology
Hammer mill is applicable at the broken medium-hard material of the industrial departments such as cement, chemical industry, electric power, metallurgy, as broken and operation in small, broken bits in the materials such as lime stone, slag, coke, coal.It utilizes high speed impact and low-speed rolled comprehensive function to carry out broken material, thereby can obtain thinner product, is mainly used to as the broken coal in power plant, but also can be used for gypsum, salt chemical engineering raw material and the fragmentation of hard material in some.
Please refer to Fig. 6, Fig. 6 is that in prior art, sieve plate is changed schematic diagram, and at present, hammer mill is in the time of work, and the hole diameter of sieve (perforated) plate in its lower crusher chamber 1 has determined the granularity of broken rear material.Prepare in sample process at material, there is different requirements in the different stages to granularity.Follow the sieve plate 91 that changes different pore size to reach this effect general employing of existing hammer mill.
When hammer mill need to be prepared varigrained material; be done as follows; first unclamp hopper hold-down nut 92, then existing sieve plate 91 is taken off, change the sieve plate 91 in the aperture needing; again hopper 8 is closed; locking hopper hold-down nut 92, completes replacing, and whole Renewal process needs to shut down; and 92 used times of degree of tightness hopper hold-down nut are longer, very inconvenient.
Therefore, how providing a kind of hammer mill to change screen plate mechanism, to realize the quick-replaceable of sieve plate, is current those skilled in the art technical problems urgently to be resolved hurrily.
Summary of the invention
In view of this, the object of the present invention is to provide a kind of hammer mill to change screen plate mechanism, to realize the quick-replaceable of sieve plate.
In order to achieve the above object, the invention provides following technical scheme:
A kind of hammer mill changes screen plate mechanism, the drive unit that comprises total sieve plate, can support the track of described total sieve plate and drive described total sieve plate to move, and described total sieve plate comprises multiple sieve plates, multiple described sieve plates have different apertures.
Preferably, above-mentioned total sieve plate comprises two sieve plates.
Preferably, above-mentioned drive unit comprises chain, by movable sprocket and drive sprocket, wherein, one end of described chain is fixedly connected with one end of described total sieve plate, the other end is walked around described drive sprocket and described by after movable sprocket, is fixedly connected with, wherein with the other end of described total sieve plate, described drive sprocket is positioned at one end of described total sieve plate, the described other end that is positioned at described total sieve plate by movable sprocket.
Preferably, above-mentioned hammer mill changes screen plate mechanism and also comprises drive motors and the chain drive-belt that described drive motors is connected with described drive sprocket.
Preferably, the rack-plate that above-mentioned drive unit comprises gear and is used in conjunction with described gear, described rack-plate comprises the first rack-plate and the second rack-plate, one end of described the first rack-plate is fixedly connected with one end of described total sieve plate, and one end of described the second rack-plate is fixedly connected with the other end of described total sieve plate.
Preferably, above-mentioned drive unit also comprises the motor that drives described gear to rotate.
Preferably, the equal hollow setting in the centre of above-mentioned the first rack-plate and described the second rack-plate.
Hammer mill provided by the invention changes screen plate mechanism, the drive unit that comprises total sieve plate, can support the track of described total sieve plate and drive described total sieve plate to move, and described total sieve plate comprises multiple sieve plates, multiple described sieve plates have different apertures.
Wherein, total sieve plate comprises multiple sieve plates, describe as an example of the first sieve plate and the second sieve plate example temporarily, the aperture of the first sieve plate is a, the aperture of the second sieve plate is b, in the time need to using the first sieve plate that aperture is a, drive unit drives total sieve plate to move in orbit, make the first sieve plate be positioned at screening position, this track can support the first sieve plate, in the time that material drops on the first sieve plate, the first sieve plate can not drop, preparing after the material of the granularity needing, need to prepare the material of other granularities time, for example need to be replaced with the second sieve plate that aperture is b, drive unit drives total sieve plate to move in orbit, make the second sieve plate be positioned at screening position, screen, whole Renewal process is very quick, do not need to shut down, and there is no the link of tightening nut, used time is very short, realize the quick-replaceable of sieve plate.
Brief description of the drawings
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is some embodiments of the present invention, for those of ordinary skill in the art, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
The structural representation when hammer mill that Fig. 1 provides for the embodiment of the present invention changes screen plate mechanism use;
The structural representation when hammer mill that Fig. 2 provides for the embodiment of the present invention changes screen plate mechanism the first sieve plate use;
The structural representation when hammer mill that Fig. 3 provides for the embodiment of the present invention changes screen plate mechanism the second sieve plate use;
The structural representation when hammer mill that Fig. 4 provides for the embodiment of the present invention changes screen plate mechanism and uses without sieve plate;
The hammer mill that Fig. 5 provides for the embodiment of the present invention changes screen plate mechanism middle orbit and sieve plate fit structure schematic diagram;
Fig. 6 is that in prior art, sieve plate is changed schematic diagram.
In upper Fig. 1-6:
Lower crusher chamber 1, total sieve plate 2, the first sieve plate 21, the second sieve plate 22, track 23, chain 3, drive sprocket 4, chain drive-belt 5, drive motors 6, by movable sprocket 7, hopper 8, sieve plate 91, hopper hold-down nut 92.
Detailed description of the invention
The embodiment of the present invention provides a kind of hammer mill to change screen plate mechanism, to realize the quick-replaceable of sieve plate.
For making object, technical scheme and the advantage of the embodiment of the present invention clearer, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is the present invention's part embodiment, instead of whole embodiment.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtaining under creative work prerequisite, belong to the scope of protection of the invention.
Please refer to Fig. 1-5, Fig. 1 for the embodiment of the present invention provide structural representation, the hammer mill that Fig. 1 provides for the embodiment of the present invention change screen plate mechanism use time structural representation; The structural representation when hammer mill that Fig. 2 provides for the embodiment of the present invention changes screen plate mechanism the first sieve plate use; The structural representation when hammer mill that Fig. 3 provides for the embodiment of the present invention changes screen plate mechanism the second sieve plate use; The structural representation when hammer mill that Fig. 4 provides for the embodiment of the present invention changes screen plate mechanism and uses without sieve plate; The hammer mill that Fig. 5 provides for the embodiment of the present invention changes screen plate mechanism middle orbit and sieve plate fit structure schematic diagram.
The hammer mill that the embodiment of the present invention provides changes screen plate mechanism, the drive unit that comprises total sieve plate 2, can support the track 23 of total sieve plate 2 and drive total sieve plate 2 to move on track 23, and total sieve plate 2 comprises multiple sieve plates, multiple sieve plates have different apertures.
Wherein, total sieve plate 2 comprises multiple sieve plates, describe as an example of the first sieve plate 21 and the second sieve plate 22 example temporarily, the aperture of the first sieve plate 21 is a, the aperture of the second sieve plate 22 is b, in the time need to using the first sieve plate 21 that aperture is a, as Fig. 2, drive unit drives total sieve plate 2 to move on track 23, make the first sieve plate 21 be positioned at screening position, this track 23 can support the first sieve plate 21, in the time that material drops on the first sieve plate 21, the first sieve plate 21 can not drop, preparing after the material of the granularity needing, need to prepare the material of other granularities time, for example need to be replaced with the second sieve plate 22 that aperture is b, as Fig. 3, drive unit drives total sieve plate 2 to move on track 23, make the second sieve plate 22 be positioned at screening position, screen, whole Renewal process is very quick, do not need to shut down, and there is no the link of tightening nut, used time is very short, realize the quick-replaceable of sieve plate.
When the first sieve plate 21 and the second sieve plate 22 be not during all in screening position, as Fig. 4, now, lower crusher chamber 1 below be sky, can be for clearing up the interior residual coal sample of lower crusher chamber 1, and what can be residual coal sample leaks down to allow open position simultaneously.
Concrete, total sieve plate 2 comprises two sieve plates, if the quantity of sieve plate too much may cause the middle part of total sieve plate 2 sagging, working effect is bad.
Concrete, drive unit comprises chain 3, by movable sprocket 7 and drive sprocket 4, wherein, one end of chain 3 is fixedly connected with one end of total sieve plate 2, the other end is walked around drive sprocket 4 and by after movable sprocket 7, is fixedly connected with, wherein with the other end of total sieve plate 2, drive sprocket 4 is positioned at one end of total sieve plate 2, is positioned at the other end of total sieve plate 2 by movable sprocket 7.
The phenomenon that chain drive mode does not have Elastic Sliding and skids, can preferably the sieve plate in suitable aperture in total sieve plate 2 be fixed on accurately to screening position, and transmitted power is large, overload capacity is strong, especially under low-speed heave-load, can work preferably, can adapt to severe site environment simultaneously.
Meanwhile, drive sprocket 4 is positioned at one end of total sieve plate 2, is positioned at the other end of total sieve plate 2 by movable sprocket 7, has better realized the steady replacing of each sieve plate in total sieve plate 2.
Concrete, above-mentioned hammer mill changes screen plate mechanism and also comprises drive motors 6 and the chain drive-belt 5 that drive motors 6 is connected with drive sprocket 4.Compared with environmental protection, add a chain drive-belt 5 by motor drive ratio simultaneously, instead of act directly on drive sprocket 4, drive drive sprocket 4 to rotate, contribute to increase chain 3 traveling comforts.
Concrete, the rack-plate that drive unit comprises gear and is used in conjunction with gear, rack-plate comprises the first rack-plate and the second rack-plate, and one end of the first rack-plate is fixedly connected with one end of total sieve plate 2, and one end of the second rack-plate is fixedly connected with the other end of total sieve plate 2.
The phenomenon that gear drive mode does not have Elastic Sliding and skids, can be fixed on the sieve plate in suitable aperture in total sieve plate 2 screening position more accurately accurately.
Concrete, drive unit also comprises the motor that driven wheel rotates.By motor drive ratio compared with environmental protection, and operation more steady.
Concrete, the equal hollow setting in centre of the first rack-plate and the second rack-plate.When total sieve plate 2 in screening position not at present, lower crusher chamber 1 below be sky, can be for clearing up the interior residual coal sample of lower crusher chamber 1, what can be residual coal sample leaks down to allow open position simultaneously.
To the above-mentioned explanation of the disclosed embodiments, make professional and technical personnel in the field can realize or use the present invention.To be apparent for those skilled in the art to the multiple amendment of these embodiment, General Principle as defined herein can, in the situation that not departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (6)
1. a hammer mill changes screen plate mechanism, it is characterized in that, comprise total sieve plate (2), can support the track (23) of described total sieve plate (2) and drive the mobile drive unit of described total sieve plate (2), described total sieve plate (2) comprises multiple sieve plates, multiple described sieve plates have different apertures
Described drive unit comprises chain (3), by movable sprocket (7) and drive sprocket (4), wherein, one end of described chain (3) is fixedly connected with one end of described total sieve plate (2), the other end is walked around described drive sprocket (4) and described by after movable sprocket (7), be fixedly connected with the other end of described total sieve plate (2), wherein, described drive sprocket (4) is positioned at one end of described total sieve plate (2), the described other end that is positioned at described total sieve plate (2) by movable sprocket (7).
2. hammer mill according to claim 1 changes screen plate mechanism, it is characterized in that, described total sieve plate (2) comprises two sieve plates.
3. hammer mill according to claim 1 changes screen plate mechanism, it is characterized in that, also comprise drive motors (6) and the chain drive-belt (5) that described drive motors (6) is connected with described drive sprocket (4).
4. a hammer mill changes screen plate mechanism, it is characterized in that, comprise total sieve plate (2), can support the track (23) of described total sieve plate (2) and drive the mobile drive unit of described total sieve plate (2), described total sieve plate (2) comprises multiple sieve plates, multiple described sieve plates have different apertures
The rack-plate that described drive unit comprises gear and is used in conjunction with described gear, described rack-plate comprises the first rack-plate and the second rack-plate, one end of described the first rack-plate is fixedly connected with one end of described total sieve plate (2), and one end of described the second rack-plate is fixedly connected with the other end of described total sieve plate (2).
5. hammer mill according to claim 4 changes screen plate mechanism, it is characterized in that, described drive unit also comprises the motor that drives described gear to rotate.
6. hammer mill according to claim 4 changes screen plate mechanism, it is characterized in that, the equal hollow setting in centre of described the first rack-plate and described the second rack-plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310036667.2A CN103084239B (en) | 2013-01-30 | 2013-01-30 | Sieve plate changing mechanism of hammer crusher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310036667.2A CN103084239B (en) | 2013-01-30 | 2013-01-30 | Sieve plate changing mechanism of hammer crusher |
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| Publication Number | Publication Date |
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| CN103084239A CN103084239A (en) | 2013-05-08 |
| CN103084239B true CN103084239B (en) | 2014-11-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310036667.2A Active CN103084239B (en) | 2013-01-30 | 2013-01-30 | Sieve plate changing mechanism of hammer crusher |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103834206A (en) * | 2014-03-26 | 2014-06-04 | 张家港市康旭聚合体有限公司 | Propene polymer |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203170399U (en) * | 2013-01-30 | 2013-09-04 | 长沙开元仪器股份有限公司 | Screen plate replacing mechanism of hammer crusher |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2975985A (en) * | 1958-02-12 | 1961-03-21 | Gruendler Crusher And Pulveriz | Grinders |
| DE2516014C3 (en) * | 1975-04-12 | 1986-05-28 | Hazemag Dr. E. Andreas GmbH & Co, 4400 Münster | Crushing machine for waste |
| CN2038422U (en) * | 1987-08-08 | 1989-05-31 | 水电部郑州机械设计研究所 | Sieving plate for hammering around coal cracker |
| CN2361383Y (en) * | 1998-03-27 | 2000-02-02 | 江苏正昌集团公司 | Perforated screen for crusher |
| CN2548703Y (en) * | 2002-05-16 | 2003-05-07 | 张建祖 | Improve screen frame of crop crusher |
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- 2013-01-30 CN CN201310036667.2A patent/CN103084239B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203170399U (en) * | 2013-01-30 | 2013-09-04 | 长沙开元仪器股份有限公司 | Screen plate replacing mechanism of hammer crusher |
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| CN103084239A (en) | 2013-05-08 |
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Effective date of registration: 20190605 Address after: 410000 Xingsha Industrial Base (Changlong Street), Changsha Economic and Technological Development Zone, Changsha City, Hunan Province, No. 1259, Liangtang East Road Patentee after: Kaiyuan Instrument Co., Ltd., Changsha Address before: 410100 No. 172 Kaiyuan Road, Changsha economic and Technological Development Zone, Hunan Patentee before: Changsha Kaiyuan Instruments Co., Ltd. |