CN110420686A - A kind of construction crushing device and its dust recovery method - Google Patents

A kind of construction crushing device and its dust recovery method Download PDF

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Publication number
CN110420686A
CN110420686A CN201910742618.8A CN201910742618A CN110420686A CN 110420686 A CN110420686 A CN 110420686A CN 201910742618 A CN201910742618 A CN 201910742618A CN 110420686 A CN110420686 A CN 110420686A
Authority
CN
China
Prior art keywords
fixed
sides
wall
collecting box
dust collecting
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Withdrawn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
CN201910742618.8A
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Chinese (zh)
Inventor
董晶龙
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Beijing Dinghan Technology Co Ltd
Original Assignee
Beijing Dinghan 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 Beijing Dinghan Technology Co Ltd filed Critical Beijing Dinghan Technology Co Ltd
Priority to CN201910742618.8A priority Critical patent/CN110420686A/en
Publication of CN110420686A publication Critical patent/CN110420686A/en
Withdrawn legal-status Critical Current

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Classifications

    • 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
    • B02C23/18Adding fluid, other than for crushing or disintegrating by fluid energy
    • 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
    • B02C4/02Crushing or disintegrating by roller mills with two or more rollers
    • 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
    • B02C4/286Feeding devices
    • 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
    • B02C2201/00Codes relating to disintegrating devices adapted for specific materials
    • B02C2201/02Codes relating to disintegrating devices adapted for specific materials for reinforced concrete

Abstract

The invention discloses a kind of construction crushing device and its dust recovery methods, including being crushed case, pan feeding square groove is offered in the middle part of broken case top, broken frame is fixed at the top of pan feeding square groove, one end of broken frame inner wall two sides is fixed with first bearing, two first bearings intert connection with the two sides of the outer wall of first rotating shaft respectively, a kind of construction crushing device of the present invention and its dust recovery method, pass through the feed mechanism being fixed in broken case side, decelerating motor drives overturning feeding box rotary motion, concrete is passed through to the inside of broken case, increase the safety of staff, also increase broken efficiency simultaneously;Pass through the air blower being equipped in the bottom of dust collecting box side; negative pressure can be formed to the inside of dust collecting box the dust in air is passed through inside dust collecting box by the effect of atmospheric pressure; the dust concentration in air is reduced, to reach the standard of ring protection.

Description

A kind of construction crushing device and its dust recovery method
Technical field
The present invention relates to a kind of crushing device, in particular to a kind of construction crushing device and its dust recycling side Method belongs to technical field of building construction.
Background technique
Building concrete refers to the general designation of the cementing integral engineered composite material of aggregate by cementitious material.Usually say One word of concrete, which refers to, makees cementitious material, sand, masonry aggregate with cement;By a certain percentage with water (additive and admixture can be contained) Cooperation, it is agitated obtained by cement concrete, also referred to as normal concrete, it is widely used in civil engineering.
Building concrete needs manually to be put into pulverizer before crushing, and concrete quality is larger, manpower transport Accident often occurs, or even causes the injury to the person, the broken ash that when crushing generates, due to no good dust recycling or The equipment of person's dedusting, dust get into the air, and will cause the increase of air PM2.5 index, do not meet environment protectment protection.
Summary of the invention
To achieve the above object, the invention provides the following technical scheme: a kind of construction crushing device, including it is broken Case offers pan feeding square groove in the middle part of the broken case top, and broken frame is fixed at the top of the pan feeding square groove, described broken One end of broken frame inner wall two sides is fixed with first bearing, two first bearings respectively with the outer wall of first rotating shaft two The interspersed connection in side, one end of the first rotating shaft are fixedly connected with the output end of first reducing motors, the first rotating shaft it is another One end passes through the first axle bed and is fixedly connected with one end of first gear, and the first gear is engaged with second gear, and described second One end of gear is fixedly connected with one end of the second shaft, and the two sides of the second shaft outer wall are worn with two second bearings respectively Connection is inserted, and two second bearings are respectively fixedly disposed at the other end of broken frame inner wall two sides, outside the first rotating shaft The middle part of wall and the middle part of the second shaft outer wall are arranged with the first milling rollers and the second milling rollers, the broken case one respectively It is fixed with feed mechanism in the middle part of side, is fixed with dust collecting box in the middle part of the broken case other side.
As a preferred technical solution of the present invention, the two sides on the dust collecting box top offer dust collection Case air inlet, two dust collecting box air inlets are connected to the fixation of one end of two air inlet pipe respectively, two air inlets The top of pipe is connected to the fixation of one end of two L-type tracheaes respectively, the other end of two L-type tracheaes respectively with two dust suctions The fixed connection of case air inlet, two suction box air inlets are provided with the two sides on suction box top respectively, the suction box Inside is fixed with partition, and the top of the partition offers multiple strip grooves, and the inside of multiple strip grooves is equal It is fixed with filter screen, the bottom of the dust collecting box side is fixedly installed with multiple air blowers, described broken case one end Bottom offers discharging strip-shaped hole, and the bottom of the discharging strip-shaped hole is fixed with discharging mechanism, the broken case other end Middle part is fixed with control cabinet, and the inside of the control cabinet is fixed with first reducing motors switch and blower switch, described First reducing motors and air blower are electrically connected by first reducing motors switch and blower switch and external power supply respectively.
As a preferred technical solution of the present invention, the feed mechanism includes two and is fixed at broken case side Two fixed strips, two electrohydraulic cylinders, L-type tank tower plate and the feeding box at middle part, two fixed strip two sides offer Sliding slot, two sliding slots are slidably connected with two sliding blocks respectively, and two sliding blocks are respectively fixedly disposed at L-type tank tower plate two The two sides at the middle part of side, the L-type tank tower plate top are fixedly connected with the output end of two electrohydraulic cylinders respectively, and two institutes The top that electrohydraulic cylinder is respectively fixedly disposed at two fixed strip sides is stated, the middle part at L-type tank tower plate side both ends is equal It is fixed with hack lever, one end of two hack lever sides is fixed with third shaft, one end of two third shafts It is rotatablely connected respectively with the middle part of feeding box two sides, one end of one of them third shaft passes through one of the side of hack lever Wall is fixedly connected with the output end of second reducing motors, and the second reducing motors and electrohydraulic cylinder pass through in control cabinet respectively The second reducing motors switch that portion is equipped with is electrically connected with electrohydraulic cylinder switch with external power supply.
As a preferred technical solution of the present invention, the two sides of the feeding chamber interior wall offer sliding slot, two institutes It states sliding slot to be slidably connected with two sliding blocks respectively, two sliding blocks are respectively fixedly disposed at the two sides of bottom plate, the feeding The two sides of case offer fluting, and intert with one end of L-type connecting rod connection respectively for the inside of the fluting, and two L One end of type connecting rod is fixedly connected in the middle part of two avris of bottom plate respectively, the other end point of two L-type connecting rods It is not fixedly connected with the output end of two electric telescopic rods, the electric telescopic rod electronic is stretched by what the inside of control cabinet was equipped with Contracting lever switch and external power supply are electrically connected.
As a preferred technical solution of the present invention, the discharging mechanism includes being fixed at broken case one end bottom Blanking box, driving motor and lead screw, one end of the blanking box top side is fixed with the first support base, described first The interspersed connection in side of seat and lead screw outer wall is supportted, one end of the lead screw is fixedly connected with the output end of driving motor, the silk The middle part of thick stick outer wall is threadedly coupled with threaded hole, and the threaded hole is provided with one end of blanking scraper plate side, the lead screw The interspersed connection in the inside of the other end and 3rd bearing, and the 3rd bearing is fixed at one end of broken chamber interior wall side, The driving motor is electrically connected by the driving motor switch being equipped with inside control cabinet with external power supply.
As a preferred technical solution of the present invention, the other end of the broken box top side is fixed with second Seat is supportted, the side of second support base is fixedly connected with one end of litter, the other end of the litter and broken chamber interior wall one The other end of side is fixedly connected, the middle part of the litter outer wall and the interspersed connection of blanking scraper plate.
As a preferred technical solution of the present invention, an avris of the dust collecting box is hingedly equipped with chamber door, described The both ends of chamber door side are fixed with snap-gauge, and the side of two snap-gauges is fixed with card slot, two card slots point It is not connected together with two fixture blocks, two fixture blocks are respectively fixedly disposed at the top of dust collection chamber interior wall two sides, described The bottom of the dust collecting box other side offers multiple air outlets.
The present invention also provides a kind of dust recovery methods of construction crushing device: the dust recovery method packet It includes:
(a) it is first turned on air blower, the air inside dust collecting box is discharged from air outlet, in dust collecting box Inside forms negative pressure;
(b) suction box is directed at the position generated at feed inlet, due to the effect of dust collecting box negative pressure, dust is from L-type Tracheae is passed through air inlet pipe, then is passed through to the filter screen on dust collecting box internal partition top;
(c) fixture block on two snap-gauges is taken out from the card slot of dust collection chamber interior wall two sides, chamber door is opened, it will be grey Dirt is cleared away from partition.
Compared with prior art, the beneficial effects of the present invention are: a kind of construction crushing device of the present invention and its powder Dirt recovery method is transported to feeding inlet by electrohydraulic cylinder by the feed mechanism being fixed in broken case side, Decelerating motor drives overturning feeding box rotary motion, concrete is passed through to the inside of broken case, therefore can reduce manual handling, Increase the safety of staff, while also increasing broken efficiency;Pass through the drum being equipped in the bottom of dust collecting box side Blower can form negative pressure to the inside of dust collecting box and the dust in air is passed through dust by the effect of atmospheric pressure Inside collecting box, the dust concentration in air is reduced, to reach the standard of ring protection.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention;
Fig. 2 is the structural schematic diagram of feed mechanism of the present invention;
Fig. 3 is the structural schematic diagram of feeding box of the present invention;
Fig. 4 is the structural schematic diagram of dust cleaning case of the present invention;
Fig. 5 is the structural schematic diagram of discharging mechanism of the present invention.
In figure: 1, being crushed case;2, discharge strip-shaped hole;3, second gear;4, first gear;5, dust collecting box;6, air inlet Pipe;7, L-type tracheae;8, suction box;9, feeding box;10, first reducing motors;11, L-type tank tower plate;12, blanking box;13, second Decelerating motor;14, hack lever;15, electrohydraulic cylinder;16, the second milling rollers;17, the first milling rollers;18, bottom plate;19,L Type connecting rod;20, it slots;21, electric telescopic rod;22, litter;23, blanking scraper plate;24, the second support base;25, the first support Seat;26, driving motor;27, air blower;28, chamber door;29, filter screen;30, partition;31, it is crushed frame;32, fixed strip;33, silk Thick stick;34, snap-gauge.
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.
Fig. 1-5 is please referred to, the present invention provides a kind of construction crushing device and its dust recovery methods, including broken Broken case 1 is crushed in the middle part of 1 top of case and offers pan feeding square groove, broken frame 31 is fixed at the top of pan feeding square groove, is crushed frame 31 One end of inner wall two sides is fixed with first bearing, and two first bearings are interted with the two sides of the outer wall of first rotating shaft connect respectively It connects, one end of first rotating shaft is fixedly connected with the output end of first reducing motors 10, and the other end of first rotating shaft passes through first axle Seat is fixedly connected with one end of first gear 4, and first gear 4 is engaged with second gear 3, one end of second gear 3 and second turn One end of axis is fixedly connected, and intert with two second bearings connection respectively for the two sides of the second shaft outer wall, and two second bearings It is respectively fixedly disposed at the other end of broken 31 inner wall two sides of frame, the middle part at the middle part of first rotating shaft outer wall and the second shaft outer wall It is arranged with the first milling rollers 17 and the second milling rollers 16 respectively, after first reducing motors switch is opened, first reducing motors 10 output end drives the rotation of the first milling rollers 17, by first gear 4 by power transmission to second gear 3, to drive The rotation of second milling rollers 16, concrete, which enters between milling rollers, to be crushed, and the inside of control cabinet is fixed with first and subtracts Speed motor switch, first reducing motors 10 are electrically connected by first reducing motors switch with external power supply, and 1 one end of case is crushed Bottom offers discharging strip-shaped hole 2, and the bottom of discharging strip-shaped hole 2 is fixed with discharging mechanism.
It is fixed with feed mechanism in the middle part of broken 1 side of case, is fixed with dust collection in the middle part of broken 1 other side of case Case 5, the two sides on 5 top of dust collecting box offer dust collecting box air inlet, two dust collecting box air inlets respectively with The fixed connection in one end of two air inlet pipe 6, the top of two air inlet pipe 6 are connected to the fixation of one end of two L-type tracheaes 7 respectively, The other end of two L-type tracheaes 7 is connected to two suction box air inlet fixations respectively, and two suction box air inlets are provided with respectively The two sides on 8 top of suction box, the inside of suction box 8 are fixed with partition 30, and it is recessed that the top of partition 30 offers multiple bar shapeds Slot, the inside of multiple strip grooves are fixed with filter screen 29, when dust enters, can pass through air duct to avoid dust Into the outside of dust collecting box 5, the bottom of 5 side of dust collecting box is fixedly installed with multiple air blowers 27, and air blower 27 is beaten Negative pressure can be formed after holding inside dust collecting box 5, dust is passed through the inside of dust collecting box 5 by atmospheric pressure, and dust is received One avris of header 5 is hingedly equipped with chamber door 28, and the both ends of 28 side of chamber door are fixed with snap-gauge 34, the side of two snap-gauges 34 It is fixed with card slot, two card slots are connected together with two fixture blocks respectively, and two fixture blocks are respectively fixedly disposed at dust collection The top of 5 inner wall two sides of case, the bottom of 5 other side of dust collecting box offer multiple air outlets, are crushed the middle part of 1 other end of case It is fixed with control cabinet, the inside of the control cabinet is equipped with blower switch, and air blower 27 is respectively by blower switch and outer Connect power supply electric connection.
Feed mechanism includes two two fixed strips, 32, two electric hydaulics for being fixed at broken 1 one middle side part of case Cylinder 15, L-type tank tower plate 11 and feeding box 9, two 32 two sides of fixed strip offer sliding slot, two sliding slots respectively with two sliding blocks It is slidably connected, two sliding blocks are respectively fixedly disposed at the middle part of 11 two sides of L-type tank tower plate, the two sides point on 11 top of L-type tank tower plate It is not fixedly connected with the output end of two electrohydraulic cylinders 15, and two electrohydraulic cylinders 15 are respectively fixedly disposed at two fixations The top of 32 side of item, the middle part at 11 side both ends of L-type tank tower plate are fixed with hack lever 14, one end of two 14 sides of hack lever It is fixed with third shaft, one end of two third shafts is rotatablely connected with the middle part of 9 two sides of feeding box respectively, one of them The side wall that one end of third shaft passes through one of hack lever 14 is fixedly connected with the output end of second reducing motors 13, and second subtracts Speed motor 13 and electrohydraulic cylinder 15 are switched by the second reducing motors being equipped with inside control cabinet respectively to be opened with electrohydraulic cylinder It closes and is electrically connected with external power supply, electrohydraulic cylinder 15 can drive L-type tank tower plate 11 to move up, and second reducing motors 13 are driven Dynamic feeding box 9 rotates, and the discharge end of feeding box 9 is placed in the surface of broken frame 31, convenient to carry out blanking, feeding to concrete The two sides of 9 inner wall of case offer sliding slot, and two sliding slots are slidably connected with two sliding blocks respectively, and two sliding blocks are fixedly installed respectively In the two sides of bottom plate 18, the two sides of feeding box 9 offer fluting 20, slot 20 inside respectively with L-type connecting rod 19 The interspersed connection in one end, and one end of two L-type connecting rods 19 is fixedly connected in the middle part of 18 two avris of bottom plate respectively, two The other end of L-type connecting rod 19 is fixedly connected with the output end of two electric telescopic rods 21 respectively, and electric telescopic rod 21 passes through control The electric expansion lever switch and external power supply that the inside of case processed is equipped with are electrically connected, and 21 driving box bottom plate 18 of electric telescopic rod is upper It is moved inside hopper 9, the efficiency that feeding box 9 topples over concrete can be improved, and can clear up the side wall of feeding box 9 Operation avoids concrete from being adhered on the side wall of feeding box 9.
Discharging mechanism includes blanking box 12, driving motor 26 and the lead screw 33 for being fixed at broken 1 one end bottom of case, under One end of 12 top side of magazine is fixed with the first support base 25, the interspersed company in side of the first support base 25 and 33 outer wall of lead screw It connecing, one end of lead screw 33 is fixedly connected with the output end of driving motor 26, and the middle part of 33 outer wall of lead screw is threadedly coupled with threaded hole, And threaded hole is provided with one end of 23 side of blanking scraper plate, connection is interted in the other end of lead screw 33 and the inside of 3rd bearing, and 3rd bearing is fixed at one end of broken 1 inner wall side of case, and driving motor 26 is electric by the driving being equipped with inside control cabinet Machine switch is electrically connected with external power supply, and driving motor 26 drives lead screw 33 to rotate, to drive blanking scraper plate 23 in broken case 1 The bottom end of inner wall carries out pusher operation to concrete, and the other end of broken 1 top side of case is fixed with the second support base 24, the The side of two support bases 24 is fixedly connected with one end of litter 22, and the other end of litter 22 is another with broken 1 inner wall side of case End is fixedly connected, and the middle part of 22 outer wall of litter and the interspersed connection of blanking scraper plate 23, litter 22 scrape concrete in blanking scraper plate 23 Effect in play the role of Auxiliary support.
The present invention also provides a kind of dust recovery methods of construction crushing device: dust recovery method includes:
(a) it is first turned on air blower 27, the air inside dust collecting box 5 is discharged from air outlet, in dust collection The inside of case 5 forms negative pressure;
(b) suction box 8 is directed at the position generated at feed inlet, due to the effect of 5 negative pressure of dust collecting box, dust is from L Type tracheae 7 is passed through air inlet pipe 6, then is passed through to the filter screen 29 on 5 internal partition of dust collecting box, 30 top;
(c) fixture block on two snap-gauges 34 is taken out from the card slot of 5 inner wall two sides of dust collecting box, chamber door 28 is beaten It opens, dust is cleared away from partition 30.
When specifically used, a kind of construction crushing device of the present invention and its dust recovery method, to concrete into When row feeding, it is first turned on first reducing motors switch, the output end of first reducing motors 10 drives the first milling rollers 17 rotations will drive the rotation of the second milling rollers 16 since first gear 4 is engaged with second gear 3, and staff will mix Solidifying soil is inverted in the feeding box 9 of L-type tank tower plate 11, and due to the self-locking function of second reducing motors 13, feeding box 9 is able to maintain perpendicular Straight placement status, opens electrohydraulic cylinder switch, and the output end of electrohydraulic cylinder 15 drives L-type tank tower plate 11 to move up, works as L Molding box frame plate 11 reaches predetermined position, and electrohydraulic cylinder 15 is closed, and opens second reducing motors switch, second reducing motors at this time 13 output end drives feeding box 9 to rotate 100 ° of directions, since the self-locking feeding box 9 of second reducing motors 13 can be kept The position of blanking, the discharge end of feeding box 9 is placed in the surface of broken frame 31 at this time, and concrete can be slid due to the gravity of itself Comminution process is carried out between the first milling rollers 17 and the second milling rollers 16, is then turned on electric expansion lever switch, it is electronic The output end of telescopic rod 21 drives bottom plate 18 to move inside feeding box 9, and remaining concrete is pushed into broken frame 31 Portion, in the process, due to topple over generation dust and crush dust dust it is larger, open blower switch, air blower The wind pressure of 27 blowouts is from 5 bottom pass-out of dust collecting box, to form negative pressure inside dust collecting box 5, dust enters dust The top that partition 30 is dropped down onto inside collecting box 5, due to filter screen 29, dust will not be because of the effect pass-out dust of air blower The outside of collecting box 5 crushes the bottom that the concrete after finishing drops down onto dust collecting box 5, opens driving motor switch, driving Motor 26 drives lead screw 33 to rotate, since lead screw 33 is threadedly coupled with the threaded hole of 23 side of blanking scraper plate, and due to litter 22 with the interspersed connection of the perforation of 23 other side of blanking scraper plate, therefore blanking scraper plate 23 can be driven to send concrete to blanking box 12 Inside, be collected.
In the description of the present invention, it is to be understood that, the orientation or positional relationship of instruction is side based on the figure Position or positional relationship, are merely for convenience of description of the present invention and simplification of the description, rather than the device or member of indication or suggestion meaning Part must have a particular orientation, be constructed and operated in a specific orientation, therefore be not considered as limiting the invention.
In the present invention unless specifically defined or limited otherwise, for example, it may be being fixedly connected, be also possible to removable Connection is unloaded, or integral;It can be mechanical connection, be also possible to be electrically connected;It can be directly connected, intermediate matchmaker can also be passed through Jie is indirectly connected, and can be the connection inside two elements or the interaction relationship of two elements, unless otherwise specific limit It is fixed, for the ordinary skill in the art, above-mentioned term in the present invention specific can be understood as the case may be Meaning.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding And modification, the scope of the present invention is defined by the appended.

Claims (8)

1. a kind of construction crushing device, including it is broken case (1), which is characterized in that the middle part on broken case (1) top Pan feeding square groove is offered, is fixed at the top of the pan feeding square groove broken frame (31), broken frame (31) the inner wall two sides One end is fixed with first bearing, and two first bearings intert connection, institute with the two sides of the outer wall of first rotating shaft respectively The one end for stating first rotating shaft is fixedly connected with the output end of first reducing motors (10), and the other end of the first rotating shaft passes through the One axle bed is fixedly connected with the one end of first gear (4), and the first gear (4) is engaged with second gear (3), second tooth Wheel (3) one end be fixedly connected with one end of the second shaft, the two sides of the second shaft outer wall respectively with two second bearings Interspersed connection, and two second bearings are respectively fixedly disposed at the other end of broken frame (31) inner wall two sides, described first The middle part of shaft outer wall and the middle part of the second shaft outer wall are arranged with the first milling rollers (17) and the second milling rollers respectively (16), feed mechanism is fixed in the middle part of broken case (1) side, the middle part fixation of broken case (1) other side is set There are dust collecting box (5).
2. a kind of construction crushing device according to claim 1, it is characterised in that: the dust collecting box (5) The two sides on top offer dust collecting box air inlet, two dust collecting box air inlets respectively with two air inlet pipe (6) the fixed connection in one end, the top of two air inlet pipe (6) are connected to the fixation of one end of two L-type tracheaes (7) respectively, The other end of two L-type tracheaes (7) is connected to two suction box air inlet fixations respectively, two suction box air inlets It is provided with the two sides on suction box (8) top respectively, the inside of the suction box (8) is fixed with partition (30), the partition (30) top offers multiple strip grooves, and the inside of multiple strip grooves is fixed with filter screen (29), institute The bottom for stating dust collecting box (5) side is fixedly installed with multiple air blowers (27), and the bottom of described broken case (1) one end opens up Have discharging strip-shaped hole (2), the bottom of discharging strip-shaped hole (2) is fixed with discharging mechanism, broken case (1) other end Middle part is fixed with control cabinet, and the inside of the control cabinet is fixed with first reducing motors switch and blower switch, described First reducing motors (10) and air blower (27) pass through first reducing motors switch and blower switch and external power supply electricity respectively Property connection.
3. a kind of construction crushing device according to claim 2, it is characterised in that: the feed mechanism includes two A two fixed strips (32) for being fixed at broken (1) one middle side part of case, two electrohydraulic cylinders (15), L-type tank tower plate (11) and feeding box (9), two fixed strip (32) two sides offer sliding slot, two sliding slots respectively with two sliding blocks It is slidably connected, two sliding blocks are respectively fixedly disposed at the middle part of L-type tank tower plate (11) two sides, the L-type tank tower plate (11) The two sides on top are fixedly connected with the output end of two electrohydraulic cylinders (15) respectively, and two electrohydraulic cylinders (15) point It is not fixed at the top of two fixed strip (32) sides, the fixation of the middle part at L-type tank tower plate (11) the side both ends is set Having hack lever (14), one end of two hack lever (14) sides is fixed with third shaft, and the one of two third shafts End is rotatablely connected with the middle part of feeding box (9) two sides respectively, and one end of one of them third shaft passes through one of frame The side wall of bar (14) is fixedly connected with the output end of second reducing motors (13), the second reducing motors (13) and electric hydaulic Cylinder (15) is electrical by the second reducing motors switch and electrohydraulic cylinder switch and external power supply that are equipped with inside control cabinet respectively Connection.
4. a kind of construction crushing device according to claim 3, it is characterised in that: feeding box (9) inner wall Two sides offer sliding slot, two sliding slots are slidably connected with two sliding blocks respectively, two sliding blocks respectively fixation sets The two sides in bottom plate (18) are set, the two sides of the feeding box (9) offer fluting (20), the inner part of the fluting (20) Not with the interspersed connection in one end of L-type connecting rod (19), and one end of two L-type connecting rods (19) respectively with bottom plate (18) Be fixedly connected in the middle part of two avris, the other end of two L-type connecting rods (19) respectively with two electric telescopic rods (21) Output end be fixedly connected, the electric expansion lever switch that the electric telescopic rod (21) is equipped with by the inside of control cabinet with it is external Power supply is electrically connected.
5. a kind of construction crushing device according to claim 4, it is characterised in that: the discharging mechanism includes solid Blanking box (12), driving motor (26) and lead screw (33) of the fixed setting in broken case (1) one end bottom, blanking box (12) top One end of portion side is fixed with the first support base (25), and the side of first support base (25) and lead screw (33) outer wall is interspersed Connection, one end of the lead screw (33) are fixedly connected with the output end of driving motor (26), the middle part of lead screw (33) outer wall Be threadedly coupled with threaded hole, and the threaded hole is provided with one end of blanking scraper plate (23) side, the lead screw (33) it is another The interspersed connection in inside at end and 3rd bearing, and the 3rd bearing is fixed at one end of broken case (1) inner wall side, institute Driving motor (26) is stated to be electrically connected by the driving motor switch being equipped with inside control cabinet with external power supply.
6. a kind of construction crushing device according to claim 5, it is characterised in that: at the top of the broken case (1) The other end of side is fixed with the second support base (24), and the side of second support base (24) and the one end of litter (22) are solid Fixed connection, the other end of the litter (22) are fixedly connected with the other end of broken case (1) inner wall side, and the litter (22) is outside The interspersed connection in the middle part and blanking scraper plate (23) of wall.
7. a kind of construction crushing device according to claim 6, it is characterised in that: the dust collecting box (5) An avris be hingedly equipped with chamber door (28), the both ends of chamber door (28) side are fixed with snap-gauge (34), two cards The side of plate (34) is fixed with card slot, and two card slots are connected together with two fixture blocks respectively, two fixture blocks point It is not fixed at the top of dust collecting box (5) inner wall two sides, the bottom of dust collecting box (5) other side offers more A air outlet.
8. a kind of construction crushing device and its dust recovery method, it is characterised in that: the dust recovery method includes:
(a) air blower (27) are first turned on, the internal air of dust collecting box (5) are discharged from air outlet, in dust collection The inside of case (5) forms negative pressure;
(b) suction box (8) are directed at the position generated at feed inlet, due to the effect of dust collecting box (5) negative pressure, dust is from L Type tracheae (7) is passed through air inlet pipe (6), then is passed through to the filter screen (29) on dust collecting box (5) internal partition (30) top;
(c) fixture block on two snap-gauges (34) is taken out from the card slot of dust collecting box (5) inner wall two sides, chamber door (28) is beaten It opens, dust is cleared away from partition (30).
CN201910742618.8A 2019-08-13 2019-08-13 A kind of construction crushing device and its dust recovery method Withdrawn CN110420686A (en)

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CN112934401A (en) * 2021-01-25 2021-06-11 山东第一医科大学附属省立医院(山东省立医院) Medical waste environmental protection processing apparatus

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CN112934401A (en) * 2021-01-25 2021-06-11 山东第一医科大学附属省立医院(山东省立医院) Medical waste environmental protection processing apparatus

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