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CN108246389A - A kind of construction waste screening crusher - Google Patents

A kind of construction waste screening crusher Download PDF

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Publication number
CN108246389A
CN108246389A CN201810108482.0A CN201810108482A CN108246389A CN 108246389 A CN108246389 A CN 108246389A CN 201810108482 A CN201810108482 A CN 201810108482A CN 108246389 A CN108246389 A CN 108246389A
Authority
CN
China
Prior art keywords
vibrating
hubei province
fixed
construction waste
bottom plate
Prior art date
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.)
Withdrawn
Application number
CN201810108482.0A
Other languages
Chinese (zh)
Inventor
金华成
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.)
Chengdu Kai Xin Li Technology Co Ltd
Original Assignee
Chengdu Kai Xin Li Technology Co Ltd
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 Chengdu Kai Xin Li Technology Co Ltd filed Critical Chengdu Kai Xin Li Technology Co Ltd
Priority to CN201810108482.0A priority Critical patent/CN108246389A/en
Publication of CN108246389A publication Critical patent/CN108246389A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C1/00Crushing or disintegrating by reciprocating members
    • B02C1/02Jaw crushers or pulverisers
    • B02C1/04Jaw crushers or pulverisers with single-acting jaws
    • 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
    • B02C23/02Feeding devices
    • 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
    • B02C23/08Separating or sorting of material, associated with crushing or disintegrating
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C2201/00Codes relating to disintegrating devices adapted for specific materials
    • B02C2201/02Codes relating to disintegrating devices adapted for specific materials for reinforced concrete

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  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Mechanical Engineering (AREA)
  • Disintegrating Or Milling (AREA)

Abstract

The present invention relates to the realm of building construction, more particularly to a kind of construction waste screening crusher, including supporting mechanism, vibrating feeding mechanism, crushing mechanism and conveying mechanism, vibrating feeding mechanism and crushing mechanism are mounted on supporting mechanism, vibrating feeding mechanism is equipped with vibrating bottom plate and sieve plate assembly, the material that vibrating bottom plate can drive its top to carry is moved to a direction, sieve plate assembly is located at the front of vibrating bottom plate, crushing mechanism is engaged on vibrating feeding mechanism, the feed end of crushing mechanism is located at the front bottom of sieve plate assembly, conveying mechanism tilts upward setting, the lower end of conveying mechanism is located at below the discharge end of crushing mechanism, the lower section of sieve plate assembly is equipped with passage, the discharge end of passage is located at the surface of conveying mechanism lower end.Be not in the situation that the material sky of minor diameter is walked, so as to be improved efficiency when being crushed using present invention progress material.

Description

A kind of construction waste screening crusher
Technical field
The present invention relates to the realm of building construction, more particularly to a kind of construction waste screening crusher.
Background technology
Environmental protection, it is energy saving, reduce waste material, in a continuous manner using renewable resource etc. be sustainable development fight Important content slightly, the development of building and building material industry must comply with the requirement of the strategy of sustainable development, and build and building materials row Industry is one of industry of scale of construction maximum in the development of the national economy, and has one of sensitive industry influenced to environment and ecology, Due in construction waste, the accounting of concrete masonry is maximum, and when recycling should crush, in order to transport, while be additionally favorable for by Bar material inside masonry is exposed, and so that later separation recycles, but the crushing of existing concrete masonry is not mostly Its size is managed, is to be directly placed into crusher crush, but the crushing effect of general crusher is that have centainly Range, for the masonry of minor diameter, be expelled directly out after sky walks one time, inefficiency.
Invention content
In view of the above-mentioned deficiencies in the prior art, it is an object of the present invention to provide a kind of construction waste screening crusher.
To solve the above problems, the present invention provides following technical scheme:
A kind of construction waste screening crusher, including supporting mechanism, vibrating feeding mechanism, crushing mechanism and conveying mechanism, vibration Feeder and crushing mechanism are mounted on supporting mechanism, and vibrating feeding mechanism is equipped with vibrating bottom plate and sieve plate assembly, vibration The material that bottom plate can drive its top to carry is moved to a direction, and sieve plate assembly is located at the front of vibrating bottom plate, crusher Structure is engaged on vibrating feeding mechanism, and the feed end of crushing mechanism is located at the front bottom of sieve plate assembly, and conveying mechanism tilts It sets up, the lower end of conveying mechanism is located at below the discharge end of crushing mechanism, and the lower section of sieve plate assembly is equipped with passage, guide The discharge end of pipe is located at the surface of conveying mechanism lower end.
Further, vibrating feeding mechanism is additionally provided with fixed feed bin, and left side, front side and the rear side of feed bin are equipped with one A baffle being obliquely installed, bin bottom are set there are four supporting leg, and four supporting legs are mounted on supporting mechanism and pass through Fastened by screw, vibrating bottom plate are placed in feed bin, and sieve plate assembly is weldingly fixed on inside the feed bin close at front end.
Further, several spring bases are equipped between vibrating bottom plate and supporting mechanism, is equipped with and shakes below vibrating bottom plate Dynamic motor.
Further, crushing mechanism include rack, fixed jaw, activity Jaw plate, dynamic Hubei Province, dynamic Hubei Province pull rod, spring, bracket, Adjusting seat, eccentric shaft, flywheel and driving wheel, rack are fixed on supporting mechanism, and eccentric shaft is fixed on the upper end of rack, and flywheel is solid The end of eccentric shaft is scheduled on, driving wheel is fixed on supporting mechanism, and driving wheel is connect by belt with flywheel, moves the upper of Hubei Province End is suspended on eccentric shaft, and adjusting seat is fixed on frame inner wall, and one end of bracket is hinged in adjusting seat, and the other end is hinged on The back in dynamic Hubei Province, one end of dynamic Hubei Province pull rod are hinged on the back in dynamic Hubei Province, and the other end is interspersed on the inner wall of rack, and spring pocket is mounted in The back segment of dynamic Hubei Province pull rod, both ends of the spring offset with the inside at the middle part of dynamic Hubei Province pull rod and rack set respectively, and activity Jaw plate is fixed In the front side in dynamic Hubei Province, fixed jaw is mounted on the inner wall of rack and is oppositely arranged with activity Jaw plate.
Further, a frame is equipped with below the discharge end of crushing mechanism, frame is shrouded under the discharge end of crushing mechanism Side.
Further, frame is expanded to passage direction, and passage extends downward into lower portion.
Further, conveying mechanism includes mounting bracket, driven roller, driven voller and several support components, and mounting bracket tilts It sets up, driven roller is set on the top of mounting bracket, and driven voller is set on the bottom of installation, and mounting bracket, which is equipped with, drives the driving The motor of roller rotation, extending direction arranged for interval of several support components along mounting bracket are set between driven roller and driven voller Travelling belt, travelling belt are mounted in the support component.
Further, support component includes intermediate horizontally-supported wheel and the inclined shore positioned at horizontally-supported wheel both sides Wheel, the axis of horizontally-supported wheel are parallel to horizontal plane, and the axis of inclined shore wheel intersects with the axis of horizontally-supported wheel and two An obtuse angle is formed between person.
Advantageous effect:A kind of construction waste screening crusher of the present invention, during work, material uniformly pours into oscillating feeder It in structure, is moved from vibrating bottom plate driving material to a direction, for material after sieve plate assembly, the material of minor diameter can be vertical It falling down, the material of major diameter is still entered by sieve plate assembly in crushing mechanism, is crushed material by crushing mechanism, from The broken material of material and the mechanism that is broken fallen on sieve plate assembly can all be fallen on the conveyor, after unified importing In continuous equipment;The situation that sky is walked will not occur in crushing mechanism in the material of minor diameter, so as to be improved efficiency.
Description of the drawings
Fig. 1 is positive structure diagram of the present invention;
Fig. 2 is dimensional structure diagram of the present invention;
Fig. 3 is the partial enlarged view one of Fig. 2;
Fig. 4 is the partial enlarged view two of Fig. 2;
Fig. 5 is overlooking the structure diagram of the present invention;
Fig. 6 is the sectional view of the line A-A along Fig. 5;
Fig. 7 is the partial enlarged view one of Fig. 6;
Fig. 8 is the partial enlarged view two of Fig. 6;
Reference sign:Supporting mechanism 1, vibrating feeding mechanism 2, vibrating bottom plate 2a, feed bin 2b, supporting leg 2c, spring base 2d, Crushing mechanism 3, rack 3a, fixed jaw 3b, activity Jaw plate 3c move Hubei Province 3d, move Hubei Province pull rod 3e, spring 3f, bracket 3g, adjusting seat 3h, eccentric shaft 3j, flywheel 3k, driving wheel 3m, conveying mechanism 4, mounting bracket 4a, driven roller 4b, driven voller 4c, support component 4d, Motor 4e, horizontally-supported wheel 4d1, inclined shore wheel 4d2, sieve plate assembly 5, passage 6, frame 7.
Specific embodiment
With reference to the accompanying drawings of the specification and embodiment, specific embodiments of the present invention are described in further detail:
Referring to figs. 1 to a kind of construction waste screening crusher shown in Fig. 8, including supporting mechanism 1, vibrating feeding mechanism 2, crush Mechanism 3 and conveying mechanism 4, vibrating feeding mechanism 2 and crushing mechanism 3 are mounted on supporting mechanism 1, and vibrating feeding mechanism 2 is set There are vibrating bottom plate 2a and sieve plate assembly 5, the material that vibrating bottom plate 2a can drive its top to carry is moved to a direction, sieve plate Component 5 is located at the front of vibrating bottom plate 2a, and crushing mechanism 3 is engaged on vibrating feeding mechanism 2, the feed end position of crushing mechanism 3 In the front bottom of sieve plate assembly 5, conveying mechanism 4 tilts upward setting, and the lower end of conveying mechanism 4 is located at crushing mechanism 3 Below discharge end, the lower section of sieve plate assembly 5 is equipped with passage 6, the discharge end of passage 6 be located at 4 lower end of conveying mechanism just on Side.
The principle of the present invention:Material is uniformly poured into vibrating feeding mechanism 2, and material is driven to a side from vibrating bottom plate 2a To movement, material is after sieve plate assembly 5, and the material of minor diameter can be fallen down vertically, and the material of major diameter still passes through Sieve plate assembly 5 enters in crushing mechanism 3, is crushed material by crushing mechanism 3, the material that is fallen from sieve plate assembly 5 and 3 broken material of the mechanism that is broken can be all fallen on conveying mechanism 4, unified to import in subsequent equipment.
Vibrating feeding mechanism 2 is additionally provided with fixed feed bin 2b, and left side, front side and the rear side of feed bin 2b are all provided with that there are one incline The baffle tiltedly set, drops out to avoid material, and feed bin 2b bottoms set that there are four supporting leg 2c, four supporting leg 2c to be mounted in It on supporting mechanism 1 and is fixed by screw, vibrating bottom plate 2a is placed in feed bin 2b, and sieve plate assembly 5 is weldingly fixed on the feed bin Inside 2b close at front end.Several spring base 2d are equipped between vibrating bottom plate 2a and supporting mechanism 1, the lower section of vibrating bottom plate 2a is pacified Equipped with vibrating motor, vibrating motor drives vibrating bottom plate 2a vibrations, and oscillation trajectory is curvilinear, and the curve is on the vertical plane It is projected as an ellipse.
Crushing mechanism 3 includes rack 3a, fixed jaw 3b, activity Jaw plate 3c, dynamic Hubei Province 3d, dynamic Hubei Province pull rod 3e, spring 3f, elbow Plate 3g, adjusting seat 3h, eccentric shaft 3j, flywheel 3k and driving wheel 3m, rack 3a are fixed on supporting mechanism 1, and eccentric shaft 3j is fixed In the upper end of rack 3a, flywheel 3k is fixed on the end of eccentric shaft 3j, and driving wheel 3m is fixed on supporting mechanism 1, driving wheel 3m It is sequentially connected by belt and flywheel 3k, the upper end of dynamic Hubei Province 3d is suspended on eccentric shaft 3j, and adjusting seat 3h is fixed in rack 3a On wall, one end of bracket 3g is hinged on adjusting seat 3h, and the other end is hinged on the back of dynamic Hubei Province 3d, moves one end hinge of Hubei Province pull rod 3e The back of dynamic Hubei Province 3d is connected on, the other end is interspersed on the inner wall of rack 3a, and spring 3f is sleeved on the back segment of dynamic Hubei Province pull rod 3e, spring 3f both ends offset with the inside at the middle part of dynamic Hubei Province pull rod 3e and rack 3a set respectively, before activity Jaw plate 3c is fixed on dynamic Hubei Province 3d Side, fixed jaw 3b are oppositely arranged on the inner wall of rack 3a and with activity Jaw plate 3c.Driving wheel 3m drives flywheel 3k to turn Dynamic, and then rotate eccentric shaft 3j, dynamic Hubei Province 3d upper ends are hung directly from eccentric shaft 3j, as the connecting rod of toggle, It being directly driven by the bias of eccentric shaft 3j, the lower end of dynamic Hubei Province 3d is hinged on bracket 3g and ins succession on adjusting seat 3h to rack 3a, When eccentric shaft 3j rotates, the movement locus of each point is the circumference by hitch point on dynamic Hubei Province 3d, becomes ovalisation gradually downward, More to lower part, ellipse is more inclined, and until lower part connect the locus of points as circular arc line with bracket 3g, activity Jaw plate 3c drives through dynamic Hubei Province 3d Dynamic, bilateral reciprocation realizes broken and discharging.
A frame 7 is equipped with below the discharge end of crushing mechanism 3, frame 7 is shrouded below the discharge end of crushing mechanism 3;From And it avoids being scattered everywhere from the material that 3 discharge end of crushing mechanism is fallen.
Frame 7 is expanded to 6 direction of passage, and passage 6 extended downward into inside frame 7, and passage 6 is by sieve plate assembly The material fallen on 5 is guided to frame 7, then is guided by frame 7 to conveying mechanism 4.
Conveying mechanism 4 includes mounting bracket 4a, driven roller 4b, driven voller 4c and several support component 4d, mounting bracket 4a and inclines It sets obliquely, driven roller 4b is set on the top of mounting bracket 4a, and driven voller 4c is set on the bottom of installation, and mounting bracket 4a is equipped with band The extending direction arranged for interval of motor 4e, several support component 4d along mounting bracket 4a of the dynamic driven roller 4b rotations, driven roller Travelling belt is set between 4b and driven voller 4c, travelling belt is mounted on the support component 4d, and motor 4e drives driving Roller 4b is rotated, and driven roller 4b drives travelling belt to be moved on several support component 4d.
Support component 4d includes intermediate horizontally-supported wheel 4d1 and the inclined shore positioned at horizontally-supported wheel 4d1 both sides 4d2 is taken turns, the axis of horizontally-supported wheel 4d1 is parallel to horizontal plane, the axis of the axis of inclined shore wheel 4d2 and horizontally-supported wheel 4d1 Line intersects and forms an obtuse angle between;Travelling belt is oppressed by material on several support component 4d, because of support The construction of component 4d, travelling belt are recessed inwardly, and material is avoided to fall out travelling belt.
The above described is only a preferred embodiment of the present invention, any limit not is made to the technical scope of the present invention System, therefore any subtle modifications, equivalent variations and modifications that every technical spirit according to the present invention makees above example, In the range of still falling within technical scheme of the present invention.

Claims (8)

1. a kind of construction waste screening crusher, it is characterised in that:Including supporting mechanism(1), vibrating feeding mechanism(2), it is broken Mechanism(3)And conveying mechanism(4), vibrating feeding mechanism(2)And crushing mechanism(3)It is mounted in supporting mechanism(1)On, vibrate to Expect mechanism(2)Equipped with vibrating bottom plate(2a)And sieve plate assembly(5), vibrating bottom plate(2a)Can drive its top carry material to One direction movement, sieve plate assembly(5)Positioned at vibrating bottom plate(2a)Front, crushing mechanism(3)It is engaged on vibrating feeding mechanism (2)On, crushing mechanism(3)Feed end be located at sieve plate assembly(5)Front bottom, conveying mechanism(4)Tilt upward setting, Conveying mechanism(4)Lower end be located at crushing mechanism(3)Discharge end below, sieve plate assembly(5)Lower section be equipped with passage(6), Passage(6)Discharge end be located at conveying mechanism(4)The surface of lower end.
2. a kind of construction waste screening crusher according to claim 1, it is characterised in that:Vibrating feeding mechanism(2)Also Equipped with fixed feed bin(2b), feed bin(2b)Left side, front side and rear side be all provided with that there are one the baffle that is obliquely installed, feed bins (2b)Bottom is set there are four supporting leg(2c), four supporting legs(2c)It is mounted in supporting mechanism(1)It goes up and to pass through screw tight Gu vibrating bottom plate(2a)It is placed in feed bin(2b)It is interior, sieve plate assembly(5)It is weldingly fixed on the feed bin(2b)Inside is close to front end Place.
3. a kind of construction waste screening crusher according to claim 2, it is characterised in that:Vibrating bottom plate(2a)With support Mechanism(1)Between be equipped with several spring bases(2d), vibrating bottom plate(2a)Lower section vibrating motor is installed.
4. a kind of construction waste screening crusher according to claim 1, it is characterised in that:Crushing mechanism(3)Including machine Frame(3a), fixed jaw(3b), activity Jaw plate(3c), dynamic Hubei Province(3d), dynamic Hubei Province pull rod(3e), spring(3f), bracket(3g), adjustment Seat(3h), eccentric shaft(3j), flywheel(3k)And driving wheel(3m), rack(3a)It is fixed on supporting mechanism(1)On, eccentric shaft(3j) It is fixed on rack(3a)Upper end, flywheel(3k)It is fixed on eccentric shaft(3j)End, driving wheel(3m)It is fixed on supporting mechanism (1)On, driving wheel(3m)Pass through belt and flywheel(3k)It is sequentially connected, moves Hubei Province(3d)Upper end be suspended on eccentric shaft(3j)On, Adjusting seat(3h)It is fixed on rack(3a)On inner wall, bracket(3g)One end be hinged on adjusting seat(3h)On, the other end is hinged on Dynamic Hubei Province(3d)Back, move Hubei Province pull rod(3e)One end be hinged on dynamic Hubei Province(3d)Back, the other end is interspersed in rack(3a)'s On inner wall, spring(3f)It is sleeved on dynamic Hubei Province pull rod(3e)Back segment, spring(3f)Both ends respectively with dynamic Hubei Province pull rod(3e)Middle part And rack(3a)Inside offset and set, activity Jaw plate(3c)It is fixed on dynamic Hubei Province(3d)Front side, fixed jaw(3b)It is mounted on Rack(3a)Inner wall on and with activity Jaw plate(3c)It is oppositely arranged.
5. a kind of construction waste screening crusher according to claim 1, it is characterised in that:Crushing mechanism(3)Discharging End lower section is equipped with a frame(7), frame(7)It shrouds in crushing mechanism(3)Discharge end below.
6. a kind of construction waste screening crusher according to claim 5, it is characterised in that:Frame(7)To passage(6) Direction is expanded, passage(6)Extend downward into frame(7)It is internal.
7. a kind of construction waste screening crusher according to claim 1, it is characterised in that:Conveying mechanism(4)Including peace It shelves(4a), driven roller(4b), driven voller(4c)And several support components(4d), mounting bracket(4a)Setting is tilted upward, is driven Dynamic roller(4b)Set on mounting bracket(4a)Top, driven voller(4c)Set on the bottom of installation, mounting bracket(4a)It is equipped with and drives institute State driven roller(4b)The motor of rotation(4e), several support components(4d)Along mounting bracket(4a)Extending direction arranged for interval, drive Dynamic roller(4b)And driven voller(4c)Between be set with travelling belt, travelling belt is mounted in the support component(4d)On.
8. a kind of construction waste screening crusher according to claim 7, it is characterised in that:Support component(4d)Including in Between horizontally-supported wheel(4d1)And positioned at horizontally-supported wheel(4d1)The inclined shore wheel of both sides(4d2), horizontally-supported wheel (4d1)Axis be parallel to horizontal plane, inclined shore wheel(4d2)Axis and horizontally-supported wheel(4d1)Axis intersect and Therebetween an obtuse angle is formed.
CN201810108482.0A 2018-02-02 2018-02-02 A kind of construction waste screening crusher Withdrawn CN108246389A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810108482.0A CN108246389A (en) 2018-02-02 2018-02-02 A kind of construction waste screening crusher

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810108482.0A CN108246389A (en) 2018-02-02 2018-02-02 A kind of construction waste screening crusher

Publications (1)

Publication Number Publication Date
CN108246389A true CN108246389A (en) 2018-07-06

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Family Applications (1)

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CN201810108482.0A Withdrawn CN108246389A (en) 2018-02-02 2018-02-02 A kind of construction waste screening crusher

Country Status (1)

Country Link
CN (1) CN108246389A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110142082A (en) * 2019-05-31 2019-08-20 安徽理工大学 Coal mine crushing and screening device
CN110328007A (en) * 2019-07-30 2019-10-15 全凤兰 A kind of engineering stone screening and grinding equipment
CN110679305A (en) * 2019-09-30 2020-01-14 权金金 Movable crusher
CN111960137A (en) * 2020-08-28 2020-11-20 付志彦 Industry solid waste carloader constructs with automatic structure of removing of sieving
WO2023098925A3 (en) * 2023-01-13 2023-11-02 安徽姆大陆科技发展有限公司 Ore screening and crushing machine
CN117427705A (en) * 2023-12-15 2024-01-23 山东山矿机械有限公司 Ore crusher with prevent stifled function

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110142082A (en) * 2019-05-31 2019-08-20 安徽理工大学 Coal mine crushing and screening device
CN110142082B (en) * 2019-05-31 2020-10-27 安徽理工大学 Crushing and screening device for coal mine
CN110328007A (en) * 2019-07-30 2019-10-15 全凤兰 A kind of engineering stone screening and grinding equipment
CN110679305A (en) * 2019-09-30 2020-01-14 权金金 Movable crusher
CN111960137A (en) * 2020-08-28 2020-11-20 付志彦 Industry solid waste carloader constructs with automatic structure of removing of sieving
CN111960137B (en) * 2020-08-28 2021-12-31 滨州职业学院 Industry solid waste carloader constructs with automatic structure of removing of sieving
WO2023098925A3 (en) * 2023-01-13 2023-11-02 安徽姆大陆科技发展有限公司 Ore screening and crushing machine
CN117427705A (en) * 2023-12-15 2024-01-23 山东山矿机械有限公司 Ore crusher with prevent stifled function
CN117427705B (en) * 2023-12-15 2024-04-09 山东山矿机械有限公司 Ore crusher with prevent stifled function

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Application publication date: 20180706

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