CN107626405A - Anticlogging reducing mechanism - Google Patents

Anticlogging reducing mechanism Download PDF

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Publication number
CN107626405A
CN107626405A CN201710768700.9A CN201710768700A CN107626405A CN 107626405 A CN107626405 A CN 107626405A CN 201710768700 A CN201710768700 A CN 201710768700A CN 107626405 A CN107626405 A CN 107626405A
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CN
China
Prior art keywords
primary
fine
cutter hub
wheel shaft
fine crushing
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201710768700.9A
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Chinese (zh)
Inventor
颜世康
王清清
王永超
程稼
苗飞翔
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Anhui Institute of Information Engineering
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Anhui Institute of Information Engineering
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Anhui Institute of Information Engineering filed Critical Anhui Institute of Information Engineering
Priority to CN201710768700.9A priority Critical patent/CN107626405A/en
Publication of CN107626405A publication Critical patent/CN107626405A/en
Pending legal-status Critical Current

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Abstract

The invention discloses a kind of reducing mechanism, the reducing mechanism includes housing, the primary comminution mechanism and fine crushing mechanism being arranged at from top to bottom in housing, the upper end of housing is provided with charging aperture, the lower end of housing is provided with discharging opening, and the outside of housing is provided with the drive mechanism of driving primary comminution mechanism and fine crushing mechanism.

Description

Anticlogging reducing mechanism
Technical field
The present invention relates to breaker, more particularly to anticlogging reducing mechanism.
Background technology
Currently with the development of railway technology, conventional straight-line urinal is abandoned in high ferro toilet, is introduced using from the U.S. New Morocco's vacuum excrement collector, effectively solve the shortcomings that straight-line, dirt corrosion track, pollution surrounding enviroment, defend A series of problems, such as larger peculiar smell between life be present, and this toilet waste collector is to draw dirt using vacuum power, has both accomplished energy-conservation, The environmentally friendly function of realizing well again.But as a large amount of of such a toilet waste collector are come into operation, it was found that asked existing for many Topic, such as:Vacuum excrement collector technology content is higher, once blocking, maintenance cost is compared with high, difficulty is big, time-consuming, together When, also the maintenance technician to a line operation causes many inconvenience.Therefore, in view of the above-mentioned problems, especially needing a kind of anti-blocking The reducing mechanism of plug, once blocked with solving vacuum excrement collector, the problem of maintenance cost is higher, difficulty is big and time-consuming.
The content of the invention
It is an object of the invention to provide a kind of anticlogging reducing mechanism, the reducing mechanism can solve the problem that vacuum excrement collector one The problem of denier blocks, and maintenance cost is higher, difficulty is big and time-consuming.
To achieve these goals, the invention provides a kind of anticlogging reducing mechanism, the reducing mechanism include housing, The primary comminution mechanism and fine crushing mechanism being arranged at from top to bottom in the housing, the upper end of the housing are provided with charging Mouthful, the lower end of the housing is provided with discharging opening, and the outside of the housing is provided with the driving primary comminution mechanism and described The drive mechanism of fine crushing mechanism.
Preferably, what the housing was sequentially communicated from top to bottom includes upper casing, middle shell and lower casing, and the section of the lower casing is straight Footpath is sequentially reduced from top to bottom, and the inside of the middle shell is cubical cavity.
Preferably, the upper end of the cavity is provided with top plate, and bar hole, the inside of the upper casing are provided with the top plate Be provided with funnel, the sealing of the circumferential direction of the inwall of upper casing described in the upper end edge of the funnel is affixed, the lower end of the funnel to It is lower to stretch into the middle shell, and it is provided with the bar shaped small opening to match with the bar hole.
Preferably, the primary comminution mechanism includes two primary comminution wheel shafts, and two primary comminution wheel shafts are parallel And the lower section of the funnel is arranged at intervals at, and and parallel to the bar shaped small opening, the primary comminution wheel shaft radially direction It reach out to and is provided with primary comminution knife.
Preferably, the primary comminution knife includes multiple primary knife assemblies, and multiple primary knife assemblies are along the primary The circumferential direction for crushing wheel shaft is arranged at intervals.
Preferably, the primary knife assembly includes the first primary cutter hub and the second primary cutter hub, the first primary cutter hub It is arranged at intervals with length direction of the described second primary cutter hub along the primary comminution wheel shaft, the length of the first primary cutter hub More than the length of the described second primary cutter hub, the described first primary cutter hub and described second on two primary comminution wheel shafts Primary cutter hub Heterogeneous Permutation.
Preferably, the fine crushing mechanism includes multiple fine crushing wheel shafts, multiple fine crushing wheel shaft intervals Set, and parallel to the bar shaped small opening, radially direction reach out to and is provided with fine powder the fine crushing wheel shaft Broken knife.
Preferably, the fine crushing knife includes multiple fine knife assemblies, and multiple fine knife assemblies are along described fine The circumferential direction for crushing wheel shaft is arranged at intervals;The fine knife assembly includes the first fine cutter hub and the second fine cutter hub, described The length direction of first fine cutter hub and the second fine cutter hub along the fine crushing wheel shaft is arranged at intervals, first essence The length of thin cutter hub is more than the length of the described second fine cutter hub, the described first fine knife on multiple fine crushing wheel shafts Body and the described second fine cutter hub Heterogeneous Permutation.
Preferably, set respectively positioned at the both ends of the primary comminution wheel shaft and the fine crushing wheel shaft on the cavity There is reinforcing plate, the primary comminution wheel shaft is located in the reinforcing plate is provided at both ends with first through hole, and the reinforcing plate is upper In second through hole that is provided at both ends with of the fine crushing wheel shaft, it is provided with the first through hole and the primary comminution wheel shaft The clutch shaft bearing to match, the second bearing to match with the fine crushing wheel shaft is provided with second through hole.
Preferably, the first rotating shaft of two primary comminution wheel shafts stretches out the middle shell through the clutch shaft bearing part Side wall, and be provided with first gear, two first gears are mutually ratcheting;The second of multiple fine crushing wheel shafts The side wall of the middle shell is stretched out in rotating shaft through the second bearing part, and is provided with second gear, multiple second teeth Wheel is mutually ratcheting successively;Driving belt is arranged between one of them described first rotating shaft and any one of second rotating shaft, institute State drive mechanism and any one of primary comminution wheel shaft or the fine crushing wheel axis connection.
According to above-mentioned technical proposal, in of the invention, the upper end of the housing is provided with charging aperture, and the lower end of the housing is set Discharging opening is equipped with, the outside of the housing is provided with the driving machine for driving the primary comminution mechanism and the fine crushing mechanism Structure.One end of reducing mechanism is communicated in urinal, and the other end is communicated in dirt box, and the debris such as excrement, paper in urinal passes through powder Enter dirt box after the crushing of crushing device to store, subsequently again handled the dirt in dirt box, in order to reach crushing Purpose, is respectively adopted primary comminution mechanism and fine crushing mechanism is repeatedly crushed, and primary comminution mechanism is larger for dismembering The paper of particle or other debris etc., the crushing that fine crushing mechanism is again more refined the debris after primary comminution, Be finally reached the effect for preventing blocking, solve after vacuum excrement collector blocking maintenance cost is higher, difficulty is big and time-consuming Problem.
Other features and advantages of the present invention will be described in detail in subsequent specific embodiment part.
Brief description of the drawings
Accompanying drawing is for providing a further understanding of the present invention, and a part for constitution instruction, with following tool Body embodiment is used to explain the present invention together, but is not construed as limiting the invention.In the accompanying drawings:
Fig. 1 is a kind of longitdinal cross-section diagram of preferred embodiment of reducing mechanism in the present invention;
Fig. 2 is a kind of external structure of preferred embodiment of reducing mechanism in the present invention;
Fig. 3 be in the present invention reducing mechanism with the view in transverse section at where primary comminution wheel shaft;
Fig. 4 be in the present invention reducing mechanism with the view in transverse section at where fine crushing wheel shaft.
Description of reference numerals
Shell in 1 upper casing 2
The primary comminution wheel shaft of 3 lower casing 4
The first gear of 5 fine crushing wheel shaft 6
The clutch shaft bearing of 7 second gear 8
The second bearing of 9 driving belt 10
The funnel of 11 charging aperture 12
The discharging opening of 21 reinforcing plate 31
41 primary comminution knife, 411 first primary cutter hub
The 412 second primary fine crushing knives of cutter hub 51
511 first fine 512 second fine cutter hubs of cutter hub
The rotating shaft of 61 first rotating shaft 71 second
Embodiment
The embodiment of the present invention is described in detail below in conjunction with accompanying drawing.It should be appreciated that this place is retouched The embodiment stated is merely to illustrate and explain the present invention, and is not intended to limit the invention.
In the present invention, in the case where not making opposite explanation, " up and down, front and rear inside and outside " etc. is included in term The noun of locality only represents orientation of the term under normal service condition, or be skilled artisan understands that be commonly called as, without should It is considered as the limitation to the term.
Referring to the anticlogging reducing mechanism shown in Fig. 1-4, the reducing mechanism include housing, be arranged at from top to bottom it is described Primary comminution mechanism and fine crushing mechanism in housing, the upper end of the housing are provided with charging aperture 11, under the housing End is provided with discharging opening 31, and the outside of the housing, which is provided with, drives the primary comminution mechanism and the fine crushing mechanism Drive mechanism.
The implementation of Pass through above-mentioned technical proposal, the upper end of the housing are provided with charging aperture 11, and the lower end of the housing is set Discharging opening 31 is equipped with, the outside of the housing is provided with the driving for driving the primary comminution mechanism and the fine crushing mechanism Mechanism.One end of reducing mechanism is communicated in urinal, and the other end is communicated in dirt box, and the debris such as excrement, paper in urinal passes through Enter dirt box after the crushing of reducing mechanism to store, subsequently the dirt in dirt box is handled again, crushed to reach Purpose, primary comminution mechanism is respectively adopted and fine crushing mechanism is repeatedly crushed, primary comminution mechanism be used for dismember compared with The paper of bulky grain or other debris etc., the powder that fine crushing mechanism is again more refined the debris after primary comminution It is broken, be finally reached the effect for preventing blocking, solve after vacuum excrement collector blocking maintenance cost is higher, difficulty is big and time-consuming The problem of.
In this embodiment it is preferred that ground, what the housing was sequentially communicated from top to bottom includes upper casing 1, middle shell 2 and lower casing 3, the diameter of section of the lower casing 3 is sequentially reduced from top to bottom, and the inside of the middle shell 2 is cubical cavity.By above-mentioned Implementation, upper casing 1 has certain receiving space, prevents that the charging rate of charging aperture 11 is too fast, the problem of causing to block, will under The diameter of section of shell 3 is sequentially reduced the bottom in order to prevent dirt to be deposited on housing from top to bottom, and prolonged deposition can cause Space in housing results in blockage, then have be exactly by the inside of middle shell 2 be cubical cavity, but facilitate primary comminution mechanism Can try one's best the madial wall of housing with the edge of fine crushing mechanism, reduce the dead angle of crushing so that the effect of crushing is more It is good.
In this embodiment, for more efficient carry out crushed work, it is preferable that the upper end of the cavity is provided with top Plate, is provided with bar hole on the top plate, and the upper casing 1 is internally provided with funnel 12, described in the upper end edge of the funnel 12 The circumferential direction sealing of the inwall of upper casing 1 is affixed, and the lower end of the funnel 12, which extends downwardly, to be stretched into the middle shell 2, and is set There is the bar shaped small opening to match with the bar hole.Oriented by the funnel 12 for being provided with bar shaped small opening to primary comminution mechanism Feed intake, degradation rate is more preferable.
In this embodiment, in order to realize the crushing purpose of primary comminution mechanism, it is preferable that the primary comminution mechanism Including two primary comminution wheel shafts 4, two primary comminution wheel shafts 4 are parallel and are arranged at intervals at the lower section of the funnel 12, And parallel to the bar shaped small opening, radially direction reach out to and is provided with primary comminution knife the primary comminution wheel shaft 4 41.In force, it is necessary to so that primary comminution wheel shaft 4 carry out to rotation, and primary comminution wheel shaft 4 is located under bar shaped small opening The rotation tangential direction of the side of side down, prevents rotation direction from causing dirt to raise up upward, influences crushing effect.
In this embodiment, in order to further realize the crushing effect of primary comminution mechanism, it is preferable that the primary powder Broken knife 41 includes primary knife assembly, and circumferential direction of the primary knife assembly along the primary comminution wheel shaft 4 is arranged at intervals.Its In, primary knife assembly is strip, and length direction extension of each primary knife assembly along primary comminution wheel shaft 4, multiple described Circumferential direction of the primary knife assembly along the primary comminution wheel shaft 4 is arranged at intervals.
In this embodiment, in order to further realize the crushing effect of primary comminution mechanism, it is preferable that the primary cutter Component includes the first primary 411 and second primary cutter hub 412 of cutter hub, the first primary cutter hub 411 and second primary cutter Length direction of the body 412 along the primary comminution wheel shaft 4 is arranged at intervals, and the length of the first primary cutter hub 411 is more than described The length of second primary cutter hub 412, the described first primary cutter hub 411 and described second on two primary comminution wheel shafts 4 The primary Heterogeneous Permutation of cutter hub 412.Powder can be increased by the shift to install first primary 411 and second primary cutter hub 412 of cutter hub Broken rate, greatly improves operating efficiency.
In this embodiment, in order to realize the crushing purpose of fine crushing mechanism, it is preferable that the fine crushing mechanism Including multiple fine crushing wheel shafts 5, multiple fine crushing wheel shafts 5 are arranged at intervals, and parallel to the bar shaped small opening, it is described Radially direction reach out to and is provided with fine crushing knife 51 fine crushing wheel shaft 5.Because dirt has already passed through primary powder The crushing of broken mechanism, dirt have been obviously reduced, then the quantity by increasing fine crushing wheel shaft 5 is more than primary comminution wheel shaft 4, Actual crushed zone is improved, increases crush efficiency and speed.
In this embodiment, in order to realize the further crushing purpose of fine crushing mechanism, it is preferable that the fine powder Broken knife 51 includes multiple fine knife assemblies, the multiple fine circumferential direction intervals of the knife assembly along the fine crushing wheel shaft 5 Set;The fine knife assembly includes the first fine 511 and second fine cutter hub 512 of cutter hub, the first fine He of cutter hub 511 Length direction of the second fine cutter hub 512 along the fine crushing wheel shaft 5 is arranged at intervals, the first fine cutter hub 511 Length be more than the length of the described second fine cutter hub 512, the described first fine cutter hub on multiple fine crushing wheel shafts 5 511 with the described second fine Heterogeneous Permutation of cutter hub 512.Pass through the shift to install first fine 511 and second fine cutter hub of cutter hub 512 can increase degradation rate, greatly improve operating efficiency.
In this embodiment, in order to strengthen the rotating effect of primary comminution wheel shaft 4 and fine crushing wheel shaft 5, increase is easily Expenditure and service life, it is preferable that be located at the two of the primary comminution wheel shaft 4 and the fine crushing wheel shaft 5 on the cavity End is respectively arranged with reinforcing plate 21, and the primary comminution wheel shaft 4 is located in the reinforcing plate 21 is provided at both ends with first through hole, The second through hole is provided at both ends with positioned at the fine crushing wheel shaft 5 in the reinforcing plate 21, is provided with the first through hole The clutch shaft bearing 8 to match with the primary comminution wheel shaft 4, it is provided with and the fine crushing wheel shaft 5 in second through hole The second bearing 10 to match.
In this embodiment, in order to realize the transmission purpose of drive mechanism, it is preferable that two primary comminution wheel shafts 4 first rotating shaft 61 stretches out the side wall of the middle shell 2 through the part of clutch shaft bearing 8, and is provided with first gear 6, and two The individual first gear 6 is mutually ratcheting;Second rotating shaft 71 of multiple fine crushing wheel shafts 5 passes through the second bearing 10 Divide the side wall for stretching out the middle shell 2, and be provided with second gear 7, multiple second gears 7 are mutually ratcheting successively;Wherein one Driving belt 9 is arranged between the individual first rotating shaft 61 and any one of second rotating shaft 71, the drive mechanism is with appointing One primary comminution wheel shaft 4 of meaning or the fine crushing wheel shaft 5 connect.
The preferred embodiment of the present invention is described in detail above in association with accompanying drawing, still, the present invention is not limited to above-mentioned reality The detail in mode is applied, in the range of the technology design of the present invention, a variety of letters can be carried out to technical scheme Monotropic type, these simple variants belong to protection scope of the present invention.
It is further to note that each particular technique feature described in above-mentioned embodiment, in not lance In the case of shield, can be combined by any suitable means, in order to avoid unnecessary repetition, the present invention to it is various can The combination of energy no longer separately illustrates.
In addition, various embodiments of the present invention can be combined randomly, as long as it is without prejudice to originally The thought of invention, it should equally be considered as content disclosed in this invention.

Claims (10)

  1. A kind of 1. anticlogging reducing mechanism, it is characterised in that the reducing mechanism include housing, be arranged at from top to bottom it is described Primary comminution mechanism and fine crushing mechanism in housing, the upper end of the housing are provided with charging aperture (11), the housing Lower end is provided with discharging opening (31), and the outside of the housing, which is provided with, drives the primary comminution mechanism and the fine pulverizer The drive mechanism of structure.
  2. 2. anticlogging reducing mechanism according to claim 1, it is characterised in that the housing is included successively from top to bottom Upper casing (1), middle shell (2) and the lower casing (3) of connection, the diameter of section of the lower casing (3) are sequentially reduced from top to bottom, the middle shell (2) inside is cubical cavity.
  3. 3. anticlogging reducing mechanism according to claim 2, it is characterised in that the upper end of the cavity is provided with top Plate, bar hole is provided with the top plate, the upper casing (1) is internally provided with funnel (12), the upper end of the funnel (12) Affixed along the circumferential direction sealing of the inwall of the upper casing (1), the lower end of the funnel (12), which extends downwardly, stretches into the middle shell (2) in, and it is provided with the bar shaped small opening to match with the bar hole.
  4. 4. anticlogging reducing mechanism according to claim 3, it is characterised in that the primary comminution mechanism includes two Primary comminution wheel shaft (4), two primary comminution wheel shafts (4) are parallel and are arranged at intervals at the lower section of the funnel (12), and Parallel to the bar shaped small opening, radially direction reach out to and is provided with primary comminution knife the primary comminution wheel shaft (4) (41)。
  5. 5. anticlogging reducing mechanism according to claim 4, it is characterised in that the primary comminution knife (41) includes more Individual primary knife assembly, circumferential direction of multiple primary knife assemblies along the primary comminution wheel shaft (4) are arranged at intervals.
  6. 6. anticlogging reducing mechanism according to claim 5, it is characterised in that the primary knife assembly is included at the beginning of first Level cutter hub (411) and the second primary cutter hub (412), the first primary cutter hub (411) and second primary cutter hub (412) edge The length direction of the primary comminution wheel shaft (4) is arranged at intervals, and the length of the first primary cutter hub (411) is more than described second The length of primary cutter hub (412), the described first primary cutter hub (411) on two primary comminution wheel shafts (4) and described the Two primary cutter hub (412) Heterogeneous Permutations.
  7. 7. anticlogging reducing mechanism according to claim 6, it is characterised in that the fine crushing mechanism includes multiple Fine crushing wheel shaft (5), multiple fine crushing wheel shafts (5) are arranged at intervals, and parallel to the bar shaped small opening, it is described fine Crushing wheel shaft (5), radially direction reach out to and is provided with fine crushing knife (51).
  8. 8. anticlogging reducing mechanism according to claim 7, it is characterised in that the fine crushing knife (51) includes more Individual fine knife assembly, circumferential direction of multiple fine knife assemblies along the fine crushing wheel shaft (5) are arranged at intervals;
    The fine knife assembly includes the first fine cutter hub (511) and the second fine cutter hub (512), the first fine cutter hub (511) it is arranged at intervals with length direction of the second fine cutter hub (512) along the fine crushing wheel shaft (5), described first The length of fine cutter hub (511) is more than the length of the described second fine cutter hub (512), on multiple fine crushing wheel shafts (5) The described first fine cutter hub (511) and the described second fine cutter hub (512) Heterogeneous Permutation.
  9. 9. anticlogging reducing mechanism according to claim 8, it is characterised in that be located at the primary powder on the cavity The both ends of broken wheel shaft (4) and the fine crushing wheel shaft (5) are respectively arranged with reinforcing plate (21), are located on the reinforcing plate (21) The primary comminution wheel shaft (4) is provided at both ends with first through hole, is located at the fine crushing wheel shaft on the reinforcing plate (21) (5) be provided at both ends with the second through hole, first to match with the primary comminution wheel shaft (4) is provided with the first through hole Bearing (8), the second bearing (10) to match with the fine crushing wheel shaft (5) is provided with second through hole.
  10. 10. anticlogging reducing mechanism according to claim 9, it is characterised in that two primary comminution wheel shafts (4) First rotating shaft (61) partly stretch out the side wall of the middle shell (2) through the clutch shaft bearing (8), and be provided with first gear (6), two first gears (6) are mutually ratcheting;
    The second rotating shaft (71) of multiple fine crushing wheel shafts (5) partly stretches out the middle shell through the second bearing (10) (2) side wall, and second gear (7) is provided with, multiple second gears (7) are mutually ratcheting successively;
    Driving belt (9) is arranged between one of them described first rotating shaft (61) and any one of second rotating shaft (71), The drive mechanism is connected with any one of primary comminution wheel shaft (4) or the fine crushing wheel shaft (5).
CN201710768700.9A 2017-08-31 2017-08-31 Anticlogging reducing mechanism Pending CN107626405A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710768700.9A CN107626405A (en) 2017-08-31 2017-08-31 Anticlogging reducing mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710768700.9A CN107626405A (en) 2017-08-31 2017-08-31 Anticlogging reducing mechanism

Publications (1)

Publication Number Publication Date
CN107626405A true CN107626405A (en) 2018-01-26

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Application Number Title Priority Date Filing Date
CN201710768700.9A Pending CN107626405A (en) 2017-08-31 2017-08-31 Anticlogging reducing mechanism

Country Status (1)

Country Link
CN (1) CN107626405A (en)

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101208152A (en) * 2005-06-22 2008-06-25 M&J工业股份有限公司 Comminution plant
CN204746492U (en) * 2015-05-14 2015-11-11 长葛市锐菱机械厂 Ornamental material's crushing apparatus
CN205684165U (en) * 2016-06-20 2016-11-16 青龙满族自治县金轮水电设备有限公司 Compound refuse grinder
CN205731482U (en) * 2016-05-27 2016-11-30 江西培康营养科技有限公司 A kind of baby rice powder raw mill plant
CN205731508U (en) * 2016-05-14 2016-11-30 鹰潭瑞鑫铜业有限公司 A kind of Copper Ores stagewise breaker
CN205797405U (en) * 2016-05-05 2016-12-14 徐州志欧机电设备有限公司 Vertical daily garbage reducing mechanism
CN205903961U (en) * 2016-08-08 2017-01-25 李世斌 Secondary nature ore crusher
CN206285974U (en) * 2016-11-04 2017-06-30 苏州海洲物资再生利用环保有限公司 A kind of breaker with the broken blade of zigzag

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101208152A (en) * 2005-06-22 2008-06-25 M&J工业股份有限公司 Comminution plant
CN204746492U (en) * 2015-05-14 2015-11-11 长葛市锐菱机械厂 Ornamental material's crushing apparatus
CN205797405U (en) * 2016-05-05 2016-12-14 徐州志欧机电设备有限公司 Vertical daily garbage reducing mechanism
CN205731508U (en) * 2016-05-14 2016-11-30 鹰潭瑞鑫铜业有限公司 A kind of Copper Ores stagewise breaker
CN205731482U (en) * 2016-05-27 2016-11-30 江西培康营养科技有限公司 A kind of baby rice powder raw mill plant
CN205684165U (en) * 2016-06-20 2016-11-16 青龙满族自治县金轮水电设备有限公司 Compound refuse grinder
CN205903961U (en) * 2016-08-08 2017-01-25 李世斌 Secondary nature ore crusher
CN206285974U (en) * 2016-11-04 2017-06-30 苏州海洲物资再生利用环保有限公司 A kind of breaker with the broken blade of zigzag

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Application publication date: 20180126

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