CN109317290A - A kind of energy-efficient screening vertical-shaft sand making machine - Google Patents

A kind of energy-efficient screening vertical-shaft sand making machine Download PDF

Info

Publication number
CN109317290A
CN109317290A CN201811422366.2A CN201811422366A CN109317290A CN 109317290 A CN109317290 A CN 109317290A CN 201811422366 A CN201811422366 A CN 201811422366A CN 109317290 A CN109317290 A CN 109317290A
Authority
CN
China
Prior art keywords
pan mill
shell
energy
deflector
sieve
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Withdrawn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
CN201811422366.2A
Other languages
Chinese (zh)
Inventor
孙启祥
马驰
孙法虎
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.)
Zaozhuang Snksan Intelligent Machinery Co Ltd
Original Assignee
Zaozhuang Snksan Intelligent Machinery 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 Zaozhuang Snksan Intelligent Machinery Co Ltd filed Critical Zaozhuang Snksan Intelligent Machinery Co Ltd
Priority to CN201811422366.2A priority Critical patent/CN109317290A/en
Publication of CN109317290A publication Critical patent/CN109317290A/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Withdrawn legal-status Critical Current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
    • B02C21/00Disintegrating plant with or without drying of the material
    • 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
    • B02C4/00Crushing or disintegrating by roller mills
    • B02C4/10Crushing or disintegrating by roller mills with a roller co-operating with a stationary member
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C4/00Crushing or disintegrating by roller mills
    • B02C4/28Details
    • B02C4/42Driving mechanisms; Roller speed control
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C7/00Crushing or disintegrating by disc mills
    • B02C7/02Crushing or disintegrating by disc mills with coaxial discs
    • B02C7/08Crushing or disintegrating by disc mills with coaxial discs with vertical axis
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C7/00Crushing or disintegrating by disc mills
    • B02C7/11Details
    • B02C7/16Driving mechanisms
    • 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
    • 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
    • B02C2201/06Codes relating to disintegrating devices adapted for specific materials for garbage, waste or sewage

Landscapes

  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Processing Of Solid Wastes (AREA)

Abstract

The invention discloses a kind of energy-efficient screening vertical-shaft sand making machines, belong to sand making machine technical field, it solves and unifies waste treatment after mainly collecting for the processing mode of building waste at present, have seriously polluted the environment in this way, and understand the problem of waste of resources is caused;Its technical characteristic is: including shell, rotate pan mill, fixed pan mill and sieve, the housing upper surface two sides are symmetrical arranged feeding inlet, the feeding inlet is connected to inner cavity, the enclosure interior from top to bottom sets gradually sieve, rotate pan mill and fixed pan mill, setting rotation pan mill below the sieve, the rotation pan mill fixation is set on screw rod, and the rotation pan mill includes vertical through-hole and upper crushing knife, the present invention can be realized the abundant pulverization process to building waste, and it is avoided that the directly discarded pollution caused by external environment of building waste, it is energy-efficient, it is suitble to promote.

Description

A kind of energy-efficient screening vertical-shaft sand making machine
Technical field
The present invention relates to sand making machine technical field, specifically a kind of energy-efficient screening vertical-shaft sand making machine.
Background technique
Natural sand stone is non-renewable resource, and with the continuous development of construction industry, we are got at the demand to building sandstone Come greatly, but natural sand stone can not be by unconfined exploitation, because natural sand stone major storage is in riverbed reservoir and has agriculture On the ancient watercourse of field covering, if our excessive excavation natural sand stones, the destruction of reservoir dam will cause, under farmland It falls into, serious destruction is caused to the ecological balance, therefore, we mainly pass through industry sand and obtain sand required for our at this stage Stone;
Industrial building rubbish is the primary raw material of industrial sand sand, and the processing mode of building waste is mainly collected at present Unify waste treatment afterwards, have seriously polluted the environment in this way, and waste of resources is caused for meeting, therefore is it is proposed that a kind of energy-efficient Screening vertical-shaft sand making machine.
Summary of the invention
The purpose of the present invention is to provide a kind of energy-efficient screening vertical-shaft sand making machines, including shell, rotation to mill Disk, fixed pan mill and sieve, the housing upper surface two sides are symmetrical arranged feeding inlet, and the feeding inlet is connected to inner cavity, institute It states enclosure interior and from top to bottom sets gradually sieve, rotation pan mill and fixed pan mill, to solve at present for building waste Processing mode mainly collect after unified waste treatment, have seriously polluted the environment in this way, and can waste of resources is caused asks Topic.
To achieve the above object, the invention provides the following technical scheme:
A kind of energy-efficient screening vertical-shaft sand making machine, including shell, rotation pan mill, fixed pan mill and sieve, it is described Housing upper surface two sides are symmetrical arranged feeding inlet, and the feeding inlet is connected to inner cavity, and the enclosure interior is from top to bottom successively set Sieve, rotation pan mill and fixed pan mill are set, setting rotation pan mill, the rotation pan mill fixing sleeve below the sieve It is located on screw rod, and the rotation pan mill includes vertical through-hole and upper crushing knife.
As a further solution of the present invention: it is described to rotate the disk-shaped structure that disk shape is middle position protrusion of milling, And rotation pan mill is axially uniformly arranged multiple vertical through-holes;The rotation pan mill lower surface middle position is uniformly arranged multiple Fixed pan mill, inner walls described in fixed pan mill sidewall weld, and institute is arranged in upper crushing knife, the rotation pan mill lower section It states fixed pan mill and the screw rod is rotatablely connected;The fixed pan mill includes third deflector and discharge tray, the third Deflector and discharge tray, which are integrated, to be welded, and the third deflector is high far from the discharge tray side, close to discharge tray The setting of side low dip, the discharge tray are evenly distributed in the upper surface the multiple lower crushing knifes of setting.
As further scheme of the invention: milling roller, the milling roller and institute is arranged below the fixed pan mill Wire rod thread connection is stated, and the second deflector is arranged in the milling roller top, second deflector two sides are symmetrical arranged buffering Plate passes through elastic piece elastic connection between the buffer board and the second deflector.
As further scheme of the invention: the cross section of the milling roller is isosceles trapezoid, and outside the milling roller External screw thread, which is arranged, in wall manages;The first deflector is arranged in the lower part of the housing, and two are symmetrical arranged between first deflector and shell A discharge gate, the screw lower end are fixedly welded through first deflector and with work drive motor, on the right side of the work drive motor Battery is set, and the work drive motor and the battery are electrically connected.
As further scheme of the invention: hydraulic cylinder, the liquid is fixedly mounted in the housing upper surface middle position Cylinder pressure is electrically connected with the work drive motor and battery respectively, and the telescopic rod of the hydraulic cylinder runs through the shell top wall, is prolonged It is interior and hinged with the sieve to extend to the shell, the sieve is slidably connected with the shell.
A kind of sand production line processed includes screening vertical-shaft sand making machine energy-efficient as mentioned.
Compared with prior art, the beneficial effects of the present invention are: the setting of the sieve can be realized to building waste into Row screening, avoids the impurity of bulk from entering in shell, causes to damage to the intracorporal component of shell, and the setting of the vertical through-hole can be real The abundant pulverization process to building waste now can be realized to the water conservancy diversion of raw material, the lower crushing knife and feed opening cooperating, Facilitate to quick sand processed, two feed openings is set on the discharge tray, the setting of second deflector can be realized to stone roller The protection of pressure roller avoids building waste from entering the gap of the milling roller and screw rod contact position, influences the normal work of milling roller To make, the setting of the buffer board can carry out buffering flow-disturbing to smashed building waste, thus slow down the flow velocity of building waste, It ensure that the abundant pulverization process to building waste;The present invention can be realized the abundant pulverization process to building waste, and can keep away Exempt from the directly discarded pollution caused by external environment of building waste, it is energy-efficient, it is suitble to promote.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of energy-efficient screening vertical-shaft sand making machine.
Fig. 2 is the structural schematic diagram that pan mill is fixed in energy-efficient screening vertical-shaft sand making machine.
Fig. 3 is the structural schematic diagram of discharge tray in energy-efficient screening vertical-shaft sand making machine.
Fig. 4 is the partial enlargement diagram of A in Fig. 1.
Fig. 5 is the structural schematic diagram of milling roller in energy-efficient screening vertical-shaft sand making machine.
In figure: 1- shell, 2- feeding inlet, 3- work drive motor, 4- battery, the first deflector of 5-, 6- discharge gate, 7- are rolled Roller, 8- screw rod, the second deflector of 9-, 10- rotation pan mill, the fixed pan mill of 11-, 12- sieve, 13- hydraulic cylinder, 14- are vertical Crushing knife, 20- buffer board, 21- under the upper crushing knife of through-hole, 15-, 16- third deflector, 17- discharge tray, 18- feed opening, 19- Elastic piece.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.
Embodiment 1
Please refer to Fig. 1~5, in the embodiment of the present invention, a kind of energy-efficient screening vertical-shaft sand making machine, including shell 1, rotation Pan mill 10, fixed pan mill 11 and sieve 12, the 1 upper surface two sides of shell are symmetrical arranged feeding inlet 2, the feeding inlet 2 It is connected to 1 inner cavity of shell, sieve 12, rotation pan mill 10 and fixed pan mill is from top to bottom set gradually inside the shell 1 11, the setting of the sieve 12, which can be realized, screens building waste, avoids the impurity of bulk from entering in shell 1, to shell Component in body 1 causes to damage, and setting rotation pan mill 10 below the sieve 12, the fixation of rotation pan mill 10 is set in On screw rod 8, and the rotation pan mill 10 includes vertical through-hole 14 and upper crushing knife 15;
Rotation 10 shape of pan mill is the disk-shaped structure of middle position protrusion, and rotates pan mill 10 and be axially uniformly arranged The setting of multiple vertical through-holes 14, the vertical through-hole 14 is able to achieve the water conservancy diversion to raw material;10 lower surface of rotation pan mill Middle position is uniformly arranged multiple upper crushing knifes 15;
Fixed pan mill 11 is set below the rotation pan mill 10, fixes 1 inner wall of shell described in 11 sidewall weld of pan mill, and The fixed pan mill 11 is rotatablely connected with the screw rod 8;
The fixed pan mill 11 includes third deflector 16 and discharge tray 17, and the third deflector 16 and discharge tray 17 are one Body is welded, and the third deflector 16 is high far from 17 side of discharge tray, sets close to 17 side low dip of discharge tray It sets, the discharge tray 17 is evenly distributed in the upper surface the multiple lower crushing knifes 19 of setting, the lower crushing knife 19 and 18 cooperating of feed opening It can be realized the abundant pulverization process to building waste, facilitate to quick sand processed, two blankings are set on the discharge tray 17 Mouth 18;
Milling roller 7 is set below the fixed pan mill 11, and the milling roller 7 is threadedly coupled with the screw rod 8, and described rolls The second deflector 9 is arranged in 7 top of roller, and the setting of second deflector 9 can be realized the protection to milling roller 7, avoid building Rubbish enters the gap of 8 contact position of the milling roller 7 and screw rod, influences the normal work of milling roller 7;
Second deflector, 9 two sides are symmetrical arranged buffer board 20, pass through elasticity between the buffer board 20 and the second deflector 9 The setting of 21 elastic connection of piece, the buffer board 20 can carry out buffering flow-disturbing to smashed building waste, build to slow down The flow velocity of building refuse ensure that the abundant pulverization process to building waste;
The cross section of the milling roller 7 is isosceles trapezoid, and external screw thread is arranged in 7 outer wall of the milling roller, and setting in this way can guarantee Increase the contact area between building waste, refinement is rolled to building waste to play, is built after ensure that crushing The partial size of rubbish;The first deflector 5 is arranged in 1 lower part of shell, and two are symmetrical arranged between first deflector 5 and shell 1 A discharge gate 6,8 lower end of screw rod is through first deflector 5 and is fixedly welded with work drive motor 3, the work drive motor 3 Battery 4 is arranged in right side, and the work drive motor 3 is electrically connected with the battery 4, described in the starting of work drive motor 3 drive Screw rod 8 rotates, and the screw rod 8 drives the screw rod 8 to rotate, so that the screw rod 8 drives 7 vertical sliding of milling roller, has Help realize the processing that rolls to building waste, and the screw rod 8 drives the rotation pan mill 10 and fixed 11 phase of pan mill To rotation, the pulverization process to building waste is helped to realize;
Embodiment 2
Referring to Fig. 1, the 1 upper surface middle position of shell is fixedly mounted hydraulic cylinder 13, the hydraulic cylinder 13 respectively with it is described Work drive motor 3 and battery 4 are electrically connected, and the telescopic rod of the hydraulic cylinder 13 runs through 1 upper wall of shell, extend to the shell In body 1 and hinged with the sieve 12, the sieve 12 is slidably connected with the shell 1, and the starting of hydraulic cylinder 13 drives institute 12 vertical sliding of sieve is stated, the screening efficiency of building waste on sieve 12 is helped to improve, is played the role of anticlogging;This reality It is same as Example 1 to apply other structures in example.
Embodiment 3
A kind of sand production line processed includes screening vertical-shaft sand making machine energy-efficient as described in Example 2.
The working principle of the invention is: sandy plain material building waste processed being put into the shell 1 by feeding inlet 2, then Start the hydraulic cylinder 13, the starting of hydraulic cylinder 13 drives 12 vertical sliding of sieve, helps to improve and build on sieve 12 The screening efficiency of building refuse plays the role of anticlogging, the starting of the work drive motor 3 drive rotation of screw rod 8, the silk Bar 8 drives the screw rod 8 to rotate, so that the screw rod 8 drives 7 vertical sliding of milling roller, helps to realize to building rubbish Rubbish rolls processing, and the screw rod 8 drives the rotation pan mill 10 and fixed pan mill 11 to relatively rotate, and helps to realize To the pulverization process of building waste, smashed building waste is discharged by the discharge gate 6, and the present invention can be realized to building The abundant pulverization process of rubbish, and it is avoided that the directly discarded pollution caused by external environment of building waste, it is energy-efficient, it is suitble to It promotes.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower", The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of description the invention and simplifies description, rather than indicate Or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot understand For limitation of the present invention.In addition, term " first ", " second " etc. are used for description purposes only, and it should not be understood as instruction or dark Show relative importance or implicitly indicates the quantity of indicated technical characteristic.The spy of " first ", " second " etc. is defined as a result, Sign can explicitly or implicitly include one or more of the features.In the description of the present invention, unless otherwise indicated, The meaning of " plurality " is two or more.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art The other embodiments being understood that.

Claims (7)

1. a kind of energy-efficient screening vertical-shaft sand making machine, including shell (1), rotation pan mill (10), fixed pan mill (11) and sieve (12), shell (1) the upper surface two sides are symmetrical arranged feeding inlet (2), the feeding inlet (2) and shell (1) Inner cavity connection, the shell (1) is internal from top to bottom to set gradually sieve (12), rotation pan mill (10) and fixed pan mill (11), which is characterized in that setting rotation pan mill (10) below the sieve (12), rotation pan mill (10) fixation are arranged On screw rod (8), and the rotation pan mill (10) includes vertical through-hole (14) and upper crushing knife (15);
Rotation pan mill (10) shape is the disk-shaped structure of middle position protrusion, and it is axially uniformly distributed to rotate pan mill (10) Multiple vertical through-holes (14) are set;Rotation pan mill (10) the lower surface middle position is uniformly arranged multiple upper crushing knifes (15), it is arranged fixed pan mill (11) below the rotation pan mill (10), shell described in fixed pan mill (11) sidewall weld (1) inner wall, and the fixed pan mill (11) and the screw rod (8) are rotatablely connected;The fixed pan mill (11) includes third Deflector (16) and discharge tray (17), the third deflector (16) and discharge tray (17) are integrated and are welded, and described Three deflectors (16) are high far from the discharge tray (17) side, are arranged close to discharge tray (17) side low dip, the discharge tray (17) the multiple lower crushing knifes (19) of setting are evenly distributed in the upper surface.
2. energy-efficient screening vertical-shaft sand making machine according to claim 1, which is characterized in that the fixed pan mill (11) milling roller (7) are arranged in lower section, and the milling roller (7) is threadedly coupled with the screw rod (8), and the milling roller (7) top Second deflector (9) are set.
3. energy-efficient screening vertical-shaft sand making machine according to claim 2, which is characterized in that second deflector (9) two sides are symmetrical arranged buffer board (20), pass through elastic piece (21) elasticity between the buffer board (20) and the second deflector (9) Connection.
4. energy-efficient screening vertical-shaft sand making machine according to claim 3, which is characterized in that the milling roller (7) Cross section be isosceles trapezoid, and the milling roller (7) outer wall setting external screw thread manage.
5. energy-efficient screening vertical-shaft sand making machine according to claim 4, which is characterized in that;Under the shell (1) The first deflector (5) are arranged in portion, and two discharge gates (6) are symmetrical arranged between first deflector (5) and shell (1), described Screw rod (8) lower end is fixedly welded through first deflector (5) and with work drive motor (3), is set on the right side of the work drive motor (3) It sets battery (4), the work drive motor (3) and the battery (4) are electrically connected.
6. energy-efficient screening vertical-shaft sand making machine according to claim 5, which is characterized in that on the shell (1) Surface middle position be fixedly mounted hydraulic cylinder (13), the hydraulic cylinder (13) respectively with the work drive motor (3) and battery (4) Be electrically connected, the telescopic rod of the hydraulic cylinder (13) runs through the shell (1) upper wall, extend in the shell (1) and with institute State sieve (12) hingedly, the sieve (12) is slidably connected with the shell (1).
7. a kind of sand production line processed, which is characterized in that include the energy-efficient screening vertical shaft as described in claim 1-6 is any Formula sand making machine.
CN201811422366.2A 2018-11-27 2018-11-27 A kind of energy-efficient screening vertical-shaft sand making machine Withdrawn CN109317290A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811422366.2A CN109317290A (en) 2018-11-27 2018-11-27 A kind of energy-efficient screening vertical-shaft sand making machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811422366.2A CN109317290A (en) 2018-11-27 2018-11-27 A kind of energy-efficient screening vertical-shaft sand making machine

Publications (1)

Publication Number Publication Date
CN109317290A true CN109317290A (en) 2019-02-12

Family

ID=65259052

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201811422366.2A Withdrawn CN109317290A (en) 2018-11-27 2018-11-27 A kind of energy-efficient screening vertical-shaft sand making machine

Country Status (1)

Country Link
CN (1) CN109317290A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111514993A (en) * 2020-04-07 2020-08-11 孙长野 Abandonment building structures recovery processing device
CN114082477A (en) * 2021-11-20 2022-02-25 徐州宏武纳米科技有限公司 Waste recovery device is used in graphite alkene processing

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111514993A (en) * 2020-04-07 2020-08-11 孙长野 Abandonment building structures recovery processing device
CN114082477A (en) * 2021-11-20 2022-02-25 徐州宏武纳米科技有限公司 Waste recovery device is used in graphite alkene processing

Similar Documents

Publication Publication Date Title
CN106807529B (en) One kind is ultra-fine can sorting rubbish waste granules advanced treatment device
CN108380323A (en) A kind of feeding equipment of improved shutter clout processing
CN207507601U (en) A kind of broken retracting device of sawdust ground-slag for building
CN109317290A (en) A kind of energy-efficient screening vertical-shaft sand making machine
CN108246391A (en) A kind of refuse disposal installation of multi-stage crushing
CN207680702U (en) A kind of building solid waste material breaker
CN108160295A (en) A kind of adjustable construction waste crusher of degree of crushing
CN211026545U (en) Multifunctional sand screening device for building
CN108993644A (en) A kind of construction of road and bridge waste and old building stones jaw crushing recycle device
CN211660207U (en) High-slag titanium crusher
CN108889435A (en) A kind of breaking sand making machine of environmental protection and energy saving mixing
CN213670495U (en) Screening sand device is used in road and bridge construction
CN205413152U (en) Screening all -in -one is smashed to concrete
CN207614983U (en) A kind of mechanical processing pulverizer
CN211274819U (en) Novel material processing equipment for construction
CN210875698U (en) Energy-saving intelligent rubbing crusher for food processing
CN211160117U (en) Small coal pulverizer
CN210186545U (en) Green building sewage treatment plant
CN208679264U (en) A kind of high efficiency ore crusher
CN207641837U (en) Sand sieving machine
CN208878662U (en) A kind of new concrete crushing and screening all-in-one machine
CN106423418A (en) Rotary grinding type quartz sand ore crushing device
CN208018726U (en) A kind of rice stalk grinding device with precomminution function
CN209241832U (en) A kind of construction dry cement storage tank
CN206688815U (en) One kind smashes thoroughly beating crusher for building

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
WW01 Invention patent application withdrawn after publication

Application publication date: 20190212

WW01 Invention patent application withdrawn after publication