CN110665567B - Rubble screening and reducing mechanism - Google Patents

Rubble screening and reducing mechanism Download PDF

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Publication number
CN110665567B
CN110665567B CN201911155143.9A CN201911155143A CN110665567B CN 110665567 B CN110665567 B CN 110665567B CN 201911155143 A CN201911155143 A CN 201911155143A CN 110665567 B CN110665567 B CN 110665567B
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China
Prior art keywords
box
hole
screening
rod
crushing
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Application number
CN201911155143.9A
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Chinese (zh)
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CN110665567A (en
Inventor
王增魁
匡金宏
匡书培
梁建
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.)
Hunan Hongxin Jinghui Trade Co.,Ltd.
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Hunan Hongxin Jinghui Trade Co ltd
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Priority to CN201911155143.9A priority Critical patent/CN110665567B/en
Publication of CN110665567A publication Critical patent/CN110665567A/en
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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
    • B02C1/00Crushing or disintegrating by reciprocating members
    • 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
    • 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
    • B02C23/04Safety 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
    • B02C23/16Separating or sorting of material, associated with crushing or disintegrating with separator defining termination of crushing or disintegrating zone, e.g. screen denying egress of oversize 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
    • B02C23/18Adding fluid, other than for crushing or disintegrating by fluid energy
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B15/00Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
    • B08B15/04Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area from a small area, e.g. a tool

Abstract

The invention discloses a crushed stone screening and crushing device which comprises a box body, wherein a feeding cylinder is arranged at the upper end of the box body, crushed stones enter the box body through the feeding cylinder, a discharge hole is formed in the lower end of the box body, the crushed stones are collected and loaded through the discharge hole, a screening plate is arranged in the box body, a first motor is fixedly connected to the top end of the inner part of the box body, a lead screw is fixedly connected to the output end of the first motor, a grinding stone is arranged on the lead screw, a first through hole is formed in the middle of the grinding stone, threads are arranged in the first through hole, the lead screw is in threaded connection with the first through hole, a plurality of second through holes are formed in the grinding stone, a limiting rod is arranged in the second through hole in a sliding mode, the; through setting up the lead screw, can reciprocate the grindstone and can realize the smashing to the rubble.

Description

Rubble screening and reducing mechanism
Technical Field
The invention relates to the field of crushed stone crushing devices, in particular to a crushed stone screening and crushing device.
Background
In recent years, with the rapid development of infrastructure, the aggregate industry is strong, and newly-built large-scale sandstone aggregate fields appear in construction sites in south and north of great rivers like bamboo shoots in the spring after rain.
The existing aggregate production mostly adopts a multi-section crusher to carry out multi-stage crushing on ores with large sizes, so that the ore crushing efficiency is effectively improved. However, most of the prior crushers do not sieve the crushed ore after crushing the ore, and directly stack the crushed ore together for use. Because the gravels with different grain diameters can be used in different construction fields, the prior direct stacking mode obviously reduces the service efficiency of the gravels and reduces the use value of the gravels.
Disclosure of Invention
The invention aims to provide a broken stone screening and crushing device to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a rubble screening and reducing mechanism, the power distribution box comprises a box body, the box upper end is provided with a feeding section of thick bamboo, and the box lower extreme is provided with the discharge gate, is provided with the screening board in the box, and box inside top fixedly connected with motor one, motor output fixedly connected with lead screw are provided with the grindstone on the lead screw, are provided with through-hole one in the middle of the grindstone, are provided with the screw thread in the through-hole one, lead screw and a through-hole threaded connection, be provided with a plurality of through-holes two on the grindstone, slide in the through-hole two and be provided with the gag lever post, the top fixed connection of gag lever post is on the inside.
As a further scheme of the invention: the number of the second through holes is two.
As a still further scheme of the invention: be provided with through-hole three about the box on the lateral wall, be provided with the connecting rod in the through-hole three, the one end fixed connection of connecting rod is on the screening board, the right side the connecting rod runs through the through-hole three and stretches out outside the box, the left side the connecting rod runs through the through-hole three and stretches out the outer rectangular ring of fixedly connected with of box, be provided with the dead lever on the box left side wall, the terminal fixedly connected with motor two of dead lever, the output fixedly connected with axostylus axostyle of motor two, the end of axostylus axostyle is provided with the fixed column, and the fixed column.
As a still further scheme of the invention: a plurality of dust hoods are arranged on the right side wall in the box body, pipelines are connected to the dust hoods, and the pipelines penetrate through the right side wall of the box body and are connected to a dust collector.
As a still further scheme of the invention: the number of the dust hoods is two.
As a still further scheme of the invention: the top surface of the grinding stone is an inclined surface.
As a still further scheme of the invention: the tail end of the right connecting rod is integrally connected with a lug.
Compared with the prior art, the invention has the beneficial effects that: through the arrangement of the screw rod, the grindstone can move up and down, and the crushed stone can be crushed; the screening plate can be driven to move left and right by arranging the long-strip ring, so that the crushed stones can be screened; by arranging the dust collector, dust in the box body can be absorbed into the dust collector through the dust hood, so that dust pollution in the box body is reduced; through setting up the lug, the lug can prevent that the connecting rod from breaking away from through-hole three, improves the security of the device.
Drawings
Figure 1 is a front view of a crushed stone screening and crushing apparatus.
Figure 2 is a side view of an elongated loop in a rock crushing and screening apparatus.
Fig. 3 is a schematic view of the structure of the grindstone in the crushed stone screening and pulverizing apparatus.
In the figure: 1-box body, 2-feeding cylinder, 3-screening plate, 4-motor I, 5-screw rod, 6-grinding stone, 7-through hole I, 8-through hole II, 9-limiting rod, 10-boss, 11-spring, 12-groove, 13-through hole III, 14-connecting rod, 15-fixing rod, 16-motor II, 17-shaft rod, 18-fixing column, 19-stop block, 20-discharging hole, 21-dust collector, 22-pipeline, 23-dust hood, 24-lug and 25-strip ring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
Referring to fig. 1 to 3, in the embodiment of the invention, a crushed stone screening and crushing device comprises a box body 1, a feeding cylinder 2 is arranged at the upper end of the box body 1, crushed stones enter the box body 1 through the feeding cylinder 2, a discharge hole 20 is arranged at the lower end of the box body 1, crushed stones are collected and contained through the discharge hole 20, a screening plate 3 is arranged in the box body 1, a motor I4 is fixedly connected to the top end of the interior of the box body 1, a screw rod 5 is fixedly connected to the output end of the motor I4, a grinding stone 6 is arranged on the screw rod 5, a through hole I7 is arranged in the middle of the grinding stone 6, threads are arranged in the through hole I7, the screw rod 5 is in threaded connection with the through hole I7, a plurality of through holes II 8 are arranged on the grinding stone 6, a limiting rod 9 is slidably arranged in the through holes, the boss 10 is provided with a spring 11, the lower end of the grinding stone 6 is provided with a groove 12, broken stones are added into the box body 1 through the feeding cylinder 2, the motor I4 is started to drive the screw rod 5 to rotate, the grinding stone 6 can only move up and down due to being limited by the limiting rod 9, when the grinding stone 6 moves downwards to the topmost end, the lower end of the grinding stone 6 contacts the screening plate 3, the upper end of the grinding stone 6 is separated from the limiting rod 9, the screw rod 5 drives the grinding stone 6 to rotate to crush the broken stones on the screening plate 3, the crushed broken stones pass through the screening plate 3 and are collected and loaded through the discharge port 20, then the motor I4 rotates reversely, under the action of the spring 11, the grinding stone 6 has upward movement force, when the through hole II 8 aligns with the limiting rod 9, the grinding stone 6 enters the limiting rod 9, the grinding stone 6 cannot rotate reversely, and moves upwards under the action of the screw rod 5, when the grinding stone 6 moves to a certain height, the broken, the motor I4 rotates forwards again, and the process is repeated; the number of the second through holes 8 is not limited, and in this embodiment, preferably, the number of the second through holes 8 is two.
A third through hole 13 is formed in the left side wall and the right side wall of the box body 1, a connecting rod 14 is arranged in the third through hole 13, one end of the connecting rod 14 is fixedly connected to the screening plate 3, the right side of the connecting rod 14 penetrates through the third through hole 13 and extends out of the box body 1, the left side of the connecting rod 14 penetrates through the third through hole 13 and extends out of the box body 1, a long strip ring 25 is fixedly connected to the left side wall of the box body 1, a second motor 16 is fixedly connected to the tail end of the fixed rod 15, a shaft lever 17 is fixedly connected to the output end of the second motor 16, a fixed column 18 is arranged at the tail end of the shaft lever 17, the fixed column 18 is arranged in the middle of the long strip ring 25, a stop block 19 is fixedly connected to the tail end of the fixed column 18, the stop block 19 is arranged on one side, away from the, make rectangular bad 25 drive sieve plate 3 and remove about, sieve plate 3 screens the rubble, makes the rubble after smashing pass sieve plate 3 fast, improves work efficiency.
A plurality of dust hoods 23 are arranged on the right side wall in the box body 1, pipelines 22 are connected to the dust hoods 23, the pipelines 22 penetrate through the right side wall of the box body 1 and are connected to the dust collector 21, the dust collector 21 is started, dust in the box body 1 is absorbed into the dust collector 21 through the dust hoods 23, and dust pollution in the box body 1 is reduced; the number of the dust collection covers 23 is not limited, and in the present embodiment, it is preferable that the number of the dust collection covers 23 is two.
The top surface of grindstone 6 is the inclined plane, and when the rubble entered into box 1 through feed cylinder 2 and fallen on grindstone 6, the accessible inclined plane landing was to screening board 3 on, prevented that the rubble from causing on grindstone 6 to pile up.
The working principle of the embodiment is as follows: broken stone is added into the box body 1 through the feeding cylinder 2, the motor I4 is started to drive the screw rod 5 to rotate, the grinding stone 6 can only move up and down because of being limited by the limiting rod 9, when the grinding stone 6 moves downwards to the topmost end, the lower end of the grinding stone 6 contacts the screening plate 3, the upper end of the grinding stone is separated from the limiting rod 9, the screw rod 5 drives the grinding stone 6 to rotate to crush the broken stone on the screening plate 3, the crushed broken stone passes through the screening plate 3 to be collected and loaded through the discharge port 20, then, the motor I4 rotates reversely, under the action of the spring 11, the grinding stone 6 has upward movement force, after the through hole II 8 aligns with the limiting rod 9, the grinding stone enters the limiting rod 9, the grinding stone 6 cannot rotate reversely, the grinding stone moves upward under the action of the screw rod 5, after the grinding stone 6 moves to a certain height, the broken stone is added into the box body 1 through the feeding cylinder 2, the motor I4 again, the process, drive axostylus axostyle 17 and rotate, axostylus axostyle 17 makes fixed column 18 slide in rectangular ring 25, makes rectangular bad 25 drive sieve plate 3 and controls the removal, and sieve plate 3 screens the rubble, makes the rubble after smashing pass sieve plate 3 fast, improves work efficiency, starts dust catcher 21, in dust absorption intake dust catcher 21 in with box 1 through suction hood 23, reduces the dust pollution in the box 1.
Example 2
In order to prevent the right side link 14 from separating from the third through hole 13 when sliding, the present embodiment is further improved on the basis of embodiment 1, and the improvement is that: the end of the right connecting rod 14 is integrally connected with a lug 24, and the lug 24 can prevent the connecting rod 14 from separating from the third through hole 13.
The working principle of the embodiment is as follows: when the connecting rod 14 slides in the through hole three 13, the connecting rod 14 can be separated from the through hole three 13, and in order to prevent the separation, a lug 24 is integrally connected at the tail end of the connecting rod 14 at the right side, and the lug 24 can prevent the connecting rod 14 from separating from the through hole three 13.
In conclusion, the lead screw 5 is arranged, so that the grinding stone 6 can move up and down, and crushed stone can be crushed; the screening plate 3 can be driven to move left and right by arranging the long-strip ring 25, so that the crushed stones can be screened; by arranging the dust collector 21, dust in the box body 1 can be absorbed into the dust collector 21 through the dust hood 23, so that dust pollution in the box body 1 is reduced; by arranging the projection 24, the projection 24 can prevent the connecting rod 14 from being separated from the through hole III 13, and the safety of the device is improved.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (7)

1. A broken stone screening and crushing device comprises a box body (1) and is characterized in that a feeding cylinder (2) is arranged at the upper end of the box body (1), a discharge hole (20) is formed in the lower end of the box body (1), a screening plate (3) is arranged in the box body (1), a motor I (4) is fixedly connected to the top end in the box body (1), a lead screw (5) is fixedly connected to the output end of the motor I (4), a grinding stone (6) is arranged on the lead screw (5), a through hole I (7) is formed in the middle of the grinding stone (6), threads are arranged in the through hole I (7), the lead screw (5) is in threaded connection with the through hole I (7), a plurality of through holes II (8) are formed in the grinding stone (6), a limiting rod (9) is arranged in the through holes II (8) in a sliding mode, the top end of the limiting rod (9) is, lower extreme contact screening board (3) of whetstone (6), whetstone (6) upper end breaks away from gag lever post (9), and lead screw (5) drive whetstone (6) rotate, smash the rubble on screening board (3), lead screw (5) lower extreme an organic whole is connected with boss (10), is provided with spring (11) on boss (10), whetstone (6) lower extreme is provided with recess (12).
2. A crushed stone screening and crushing apparatus according to claim 1, wherein the number of the second through holes (8) is two.
3. The crushed stone screening and crushing device according to claim 1, wherein a third through hole (13) is formed in the left side wall and the right side wall of the box body (1), a connecting rod (14) is arranged in the third through hole (13), one end of the connecting rod (14) is fixedly connected to the screening plate (3), the connecting rod (14) on the right side penetrates through the third through hole (13) and extends out of the box body (1), the connecting rod (14) on the left side penetrates through the third through hole (13) and extends out of the box body (1) to be fixedly connected with a long ring (25), a fixing rod (15) is arranged on the left side wall of the box body (1), a second motor (16) is fixedly connected to the tail end of the fixing rod (15), a shaft lever (17) is fixedly connected to the output end of the second motor (16), a fixing column (18) is arranged at the tail end of the shaft lever (17), the fixing column, the stop (19) is located on the side of the elongate ring (25) remote from the shaft (17).
4. The crushed stone screening and crushing device according to claim 1, wherein a plurality of dust hoods (23) are arranged on the right side wall in the box body (1), a pipeline (22) is connected to each dust hood (23), and the pipeline (22) penetrates through the right side wall of the box body (1) and is connected to the dust collector (21).
5. A crushed stone screening and crushing plant according to claim 4, characterised in that the number of suction hoods (23) is two.
6. Crushed stone screening and crushing device according to claim 1, characterised in that the top surface of the grinding stone (6) is bevelled.
7. A crushed stone screening and crushing apparatus according to claim 3, wherein a lug (24) is integrally connected to the end of the right connecting rod (14).
CN201911155143.9A 2019-11-22 2019-11-22 Rubble screening and reducing mechanism Active CN110665567B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201911155143.9A CN110665567B (en) 2019-11-22 2019-11-22 Rubble screening and reducing mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201911155143.9A CN110665567B (en) 2019-11-22 2019-11-22 Rubble screening and reducing mechanism

Publications (2)

Publication Number Publication Date
CN110665567A CN110665567A (en) 2020-01-10
CN110665567B true CN110665567B (en) 2021-06-15

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ID=69088117

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201911155143.9A Active CN110665567B (en) 2019-11-22 2019-11-22 Rubble screening and reducing mechanism

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Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU1042797A1 (en) * 1982-05-04 1983-09-23 Всесоюзный научно-исследовательский институт нерудных строительных материалов и гидромеханизации Jaw crusher
KR20130128057A (en) * 2012-05-16 2013-11-26 한국철도공사 Old synthesis brake shoe steel scrap separator for collecting dust
CN205731361U (en) * 2016-05-31 2016-11-30 南昌鼎锋矿山设备有限公司 A kind of mine mobile vertical stone-crushing
CN108262106A (en) * 2016-12-30 2018-07-10 天津和治药业集团有限公司 A kind of detachable split type medicament capsule particle crushes screen apparatus
CN108212479A (en) * 2017-12-29 2018-06-29 郑州天舜电子技术有限公司 A kind of broken screening installation of efficient coal mining
CN108855356A (en) * 2018-06-28 2018-11-23 泉州市顶优优工业设计有限公司 A kind of machining stone crushing device

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Effective date of registration: 20210602

Address after: Room 501, 5th floor, gate of Xihu Vientiane city community, South neighborhood committee, caizichi sub district office, Leiyang City, Hengyang City, Hunan Province, 421000

Applicant after: Hunan Hongxin Jinghui Trade Co.,Ltd.

Address before: 421800 group 2, Qinglu neighborhood committee, Sanjia sub district office, Leiyang City, Hengyang City, Hunan Province

Applicant before: Leiyang Xinshun Stone Co.,Ltd.

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