CN210994762U

CN210994762U - Aggregate is primary to be smashed screening and is used magnetic separation device

Info

Publication number: CN210994762U
Application number: CN201921760905.3U
Authority: CN
Inventors: 梅灵军; 谭旭强
Original assignee: Chongqing Jiaoneng Building Materials Co ltd
Current assignee: Chongqing Jiaoneng Building Materials Co ltd
Priority date: 2019-10-18
Filing date: 2019-10-18
Publication date: 2020-07-14
Anticipated expiration: 2029-10-18

Abstract

The utility model discloses a aggregate is magnetic separation device for primary crushing screening, the aggregate screening equipment's that relates to technical field aims at separating most magnetic metal miscellaneous material in the aggregate, and its technical scheme main points are: including conveyer belt, support and electromagnetic adsorption device, the conveyer belt passes from the support, electromagnetic adsorption device is including being arranged in the electromagnetic chuck that is arranged in the miscellaneous material suction of magnetic metal in the conveyer belt transmission material, electromagnetic chuck is located the top of conveyer belt and connects in the support. The utility model discloses can be used to the part metal miscellaneous material in the aggregate of will choosing to improve the aggregate quality.

Description

Aggregate is primary to be smashed screening and is used magnetic separation device

Technical Field

The utility model relates to an aggregate screening plant, more specifically say, it relates to a aggregate is primary smashes screening and is used magnetic separation device.

Background

Aggregates are granular loose materials that act as a framework or fill in concrete.

Aggregate is used as a material for processing concrete, metal impurities can be mixed in the transportation and processing process, and the metal impurities can influence the quality and subsequent processing of the concrete, so that the metal impurities in the aggregate need to be separated before the aggregate enters a pulverizer for primary pulverization, and a new technical scheme needs to be provided to solve the problem.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a aggregate is primary smashes screening and is used magnetic separation device, it can be used to the miscellaneous material of part metal in the aggregate of will choosing to improve the aggregate quality.

The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a aggregate is primary smashes screening and uses magnetic separation device, includes conveyer belt, support and electromagnetic adsorption device, the conveyer belt passes from the support, electromagnetic adsorption device is including being arranged in the electromagnetic chuck with the miscellaneous material suction of magnetic metal in the conveyer belt transmitted material, electromagnetic chuck is located the top of conveyer belt and connects in the support.

Through adopting above-mentioned technical scheme, during the use, the aggregate is placed on the conveyer belt and is carried, and when the aggregate conveyed the below of electromagnetic chuck, electromagnetic chuck adsorbs the lower surface of electromagnetic chuck with the magnetic metal miscellaneous material in the aggregate to with the separation of most magnetic metal miscellaneous material in the aggregate.

The utility model discloses further set up to: the support includes that a plurality of sides erect support body and crossbeam, and is a plurality of the side erects the support body and sets up respectively in the both sides of conveyer belt, the both ends of crossbeam are fixed in respectively on the side perpendicular support body of conveyer belt both sides, be fixed with the electric hoist on the crossbeam, the lifting hook of electric hoist moves in vertical direction, electromagnet connects in the lifting hook of electric hoist.

By adopting the technical scheme, the electromagnetic chuck is fixedly connected with the electric hoist so that the electromagnetic chuck can move in the vertical direction, and the height of the electromagnetic chuck can be conveniently adjusted.

The utility model discloses further set up to: one side of conveyer belt is provided with the second support frame, the upper portion of second support frame is provided with the electric push cylinder, the direction of transfer of push rod moving direction perpendicular to conveyer belt of electric push cylinder, the push rod end fixing of electric push cylinder has the inner chamber to be the case that holds of open structure, the position that holds the case is higher than the last conveying face of conveyer belt, the upper portion of second support frame is provided with a plurality of second guide rails, the second guide rail extends along perpendicular to conveyer belt direction of transfer, the lower part that holds the case is provided with the draw runner with the adaptation of second guide rail, when the push rod of electric push cylinder will hold the case and remove between electromagnet and the conveyer belt, electromagnet is located the opening that holds the case directly over.

Through adopting above-mentioned technical scheme, when the work was accomplished, electric pushing cylinder work promoted and holds the case and remove under the electromagnet, and the electromagnet outage, the miscellaneous material of magnetic metal falls into the inner chamber that holds the case for the miscellaneous material of magnetic metal can be collected, and when having collected, electric pushing cylinder work made and holds the case and return.

The utility model discloses further set up to: the bottom surface of the inner cavity of the containing box is provided with a rubber pad.

Through adopting above-mentioned technical scheme, during the use, because the effect of rubber pad, reduced the noise that produces between magnetic metal sundries and the containing box.

The utility model discloses further set up to: the electromagnetic adsorption device is a plurality of and distributes along the direction of transfer of conveyer belt, the upper portion of second support frame is provided with a plurality of first guide rails that extend along the direction of transfer of conveyer belt, first guide rail slides and is connected with the slide, electric push cylinder and second guide rail are fixed in the slide.

Through adopting above-mentioned technical scheme, because the electromagnetic adsorption device is a plurality of for electromagnet adsorbs the miscellaneous material of magnetic metal more thoroughly, and the slide slides and connects in first guide rail, makes and holds the case and can follow the direction of transfer of conveyer belt and remove under other electromagnet, makes to be convenient for collect the miscellaneous material of magnetic metal.

The utility model discloses further set up to: the second support frame is fixed with a driving device used for driving the sliding plate to move, the driving device comprises a motor fixed on the second support frame and a gear connected to a motor driving part, a rack meshed with the gear is fixed on the sliding plate, and the rack extends along the sliding direction of the sliding plate.

Through adopting above-mentioned technical scheme, during the use, the motor work drives gear revolve, and gear revolve drives the rack motion, and the rack motion drives the slide motion, and this method makes the slide avoid need manually to remove it, is convenient for collect the magnetic metal miscellaneous material of a plurality of electromagnet lower surfaces.

The utility model discloses further set up to: and a shell covering the meshing part of the gear and the rack is fixed on the second support frame.

Through adopting above-mentioned technical scheme, because the effect of casing for the meshing department of gear and rack is sheltered from, has reduced the probability that dust got into drive arrangement among the operation process.

The utility model discloses further set up to: still including the first support frame that is used for fixed conveyer belt, be fixed with the linking arm on the first support frame, the one end of linking arm is fixed in first support frame, and the other end is fixed with the plectrum that is used for the aggregate that the conveyer belt transmitted, the top that the plectrum is located the conveyer belt just is close to in the last transport surface of conveyer belt, the plectrum is located between two adjacent electromagnet.

By adopting the technical scheme, when the magnetic metal impurity adsorption device is used, the aggregate arranged at the middle lower part of the conveyor belt moves upwards by the shifting piece, so that the electromagnetic chuck can adsorb the magnetic metal impurity more fully.

To sum up, the utility model discloses following beneficial effect has:

1. by arranging the conveyor belt and arranging the electromagnetic chuck right above the conveyor belt, when the aggregate conveyor belt is used, aggregate is placed on the conveyor belt to be conveyed, and magnetic metal sundries in the aggregate move upwards under the action of the electromagnetic chuck and are adsorbed to the lower surface of the electromagnetic chuck, so that most of the magnetic metal sundries in the aggregate are separated out, and the quality of the aggregate is improved;

2. the second support frame is arranged on one side of the first support frame, the electric pushing cylinder is connected to the second support frame in a sliding mode, the containing box is fixed to the end portion of the push rod of the electric pushing cylinder, during use, the containing box moves to the position under the electromagnetic chuck when the electric pushing cylinder works, the electromagnetic chuck is powered off, so that the magnetic metal sundries fall into the containing box, and the magnetic metal sundries can be collected.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic diagram of a partial explosion, which is mainly used to show the driving device and the sliding plate and the accommodating box on the second supporting frame;

FIG. 3 is an enlarged view of portion A of FIG. 2;

fig. 4 is an enlarged schematic view of a portion B of fig. 3.

In the figure: 1. a first support frame; 10. a first guide rail; 11. a slide plate; 12. an electric pushing cylinder; 13. an accommodating box; 131. a slide bar; 14. a second guide rail; 15. a drive device; 151. a motor; 152. a gear; 153. a rack; 16. a rubber pad; 2. A support; 21. side edge vertical frame bodies; 22. a cross beam; 3. a conveyor belt; 4. a connecting arm; 41. a support bar; 42. a cross bar; 5. a second support frame; 6. pulling a piece; 7. an electromagnetic chuck; 8. an electric hoist; 9. a housing.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings and examples.

Referring to fig. 1, a magnetic separation device for primary crushing and screening of aggregates comprises a first support frame 1, a conveyor belt 3 arranged on the upper portion of the first support frame 1, and two supports 2 distributed along the length direction of the conveyor belt 3.

Wherein first support frame 1 stands on ground, and it is as the installation skeleton of conveyer belt 3, and it is fixed to do the support to it, for example: a driving roller, which may be embodied as a conveyor belt 3, is rotatably connected to the first support frame 1. The bracket 2 is a keel structure, and the conveyor belt 3 passes through an inner cavity enclosed by the bracket 2; the support 2 comprises side upright frame bodies 21 fixed on two sides of the conveyor belt 3 and a cross beam 22 fixed on the upper parts of the side upright frame bodies 21, the cross beam 22 extends along the conveying direction vertical to the conveyor belt 3, and two ends of the cross beam 22 are fixed on the upper parts of the side upright frame bodies 21; an electric hoist 8 is fixed on the cross beam 22, and the electric hoist 8 is positioned above the conveyor belt 3; the lifting hook of the electric hoist 8 is fixed with an electromagnetic chuck 7, and the electromagnetic chuck 7 is positioned above the conveyor belt 3.

When the aggregate separating device is used, aggregates are placed on the conveyor belt 3 to be conveyed, the electromagnetic chuck 7 is electrified to attract magnetic metal sundries in the aggregates in the conveyor belt 3, and the magnetic metal sundries are adsorbed to the lower surface of the electromagnetic chuck 7, so that most of the magnetic metal sundries in the aggregates are separated.

Referring to fig. 2 and 3, a second support frame 5 is provided at one side of the conveyor 3 (indicated in fig. 1), two first guide rails 10 parallel to each other are fixed to an upper portion of the second support frame 5 along a longitudinal direction thereof, a slide plate 11 is slidably connected to the first guide rails 10, and a sliding direction of the slide plate 11 is parallel to a conveying direction of the conveyor 3.

Referring to fig. 2, an electric pushing cylinder 12 is fixed on the sliding plate 11, and the moving direction of a pushing rod of the electric pushing cylinder 12 is perpendicular to the conveying direction of the conveyor belt 3; the end of the push rod of the electric pushing cylinder 12 is fixed with a containing box 13 with an upper opening structure, and the position of the containing box 13 is higher than the upper conveying surface of the conveying belt 3.

Referring to fig. 2 and 3, two second guide rails 14 parallel to each other are fixed on the sliding plate 11, and the second guide rails 14 extend in a direction perpendicular to the sliding direction of the sliding plate 11; the lower part of the accommodating box 13 is formed with a slide bar 131 matched with the second guide rail 14, the slide bar 131 extends along the pushing direction of the push rod of the electric pushing cylinder 12, and the slide bar 131 is connected with the second guide rail 14 in a sliding way.

When the electric pushing cylinder 12 is used, the pushing rod moves to move the accommodating box 13 to a position between the electromagnetic chuck 7 and the conveyor belt 3, and at the moment, the electromagnetic chuck 7 is positioned right above the opening of the accommodating box 13.

Referring to fig. 2 and 4, the driving device 15 is fixed to the second supporting frame 5, the driving device 15 includes a motor 151 fixed to an upper portion of the second supporting frame 5 and a gear 152 driven by the motor 151, a rack 153 adapted to the gear 152 is fixed to the slide plate 11, and the rack 153 extends in the sliding direction of the slide plate 11.

When the device is used, the containing box 13 is moved to the position right below the electromagnetic chuck 7 by the push rod of the electric push cylinder 12, the electromagnetic chuck 7 is powered off to enable magnetic metal impurities to fall into the inner cavity of the containing box 13, then the motor 151 drives the gear 152 to rotate, the gear 152 rotates to drive the rack 153 to move so as to drive the sliding plate 11 to slide on the first guide rail 10, the containing box 13 is moved to the position right below the other electromagnetic chuck 7, and the electromagnetic chuck 7 is powered off to enable the magnetic metal impurities to fall into the inner cavity of the containing box 13; when the collection is completed, the electric pushing cylinder 12 is operated to return the accommodating box 13.

Referring to fig. 2, in order to reduce the noise of the magnetic metal sundries falling into the containing box 13, a rubber pad 16 matching the cross section of the inner cavity is fixed at the bottom of the inner cavity of the containing box 13.

Referring to fig. 2, in order to reduce dust entering the meshing position between the gear 152 and the rack 153 during operation, a housing 9 covering the meshing position between the gear 152 and the rack 153 is fixed to the second support frame 5.

Referring to fig. 1, a connecting arm 4 is fixed on a first support frame 1 at the side of the belt surface of a conveyor belt 3, and the connecting arm 4 is in an inverted U-shaped structure; the connecting arm 4 comprises two vertically extending supporting rods 41 and a cross rod 42 fixed on the upper parts of the supporting rods 41, the supporting rods 41 are fixed on the first supporting frame 1, and two ends of the cross rod 42 are respectively fixed on the upper parts of the supporting rods 41; a shifting piece 6 for turning the aggregates in the conveyor belt 3 is fixed on the cross bar 42, the shifting piece 6 is positioned above the conveyor belt 3, and the lower end of the shifting piece 6 extends downwards to be close to the upper conveying surface of the conveyor belt 3.

The implementation principle of the above embodiment is as follows:

1. the aggregate is conveyed on the conveyor belt 3, and magnetic metal impurities in the aggregate below the electromagnetic chuck 7 are adsorbed to the lower surface of the electromagnetic chuck 7 under the action of the electromagnetic chuck 7;

2. when the metal adsorbed by the electromagnetic chuck 7 needs to be removed, the containing box 13 is pushed to the position right below the electromagnetic chuck 7 by the movement of a push rod of the electric pushing cylinder 12, and the electromagnetic chuck 7 is powered off to enable the magnetic metal impurities to fall into the inner cavity of the containing box 13;

3. the subsequent motor 151 works to drive the gear 152 to rotate, the gear 152 rotates to drive the rack 153 to move, the rack 153 moves to enable the accommodating box 13 fixed on the sliding plate 11 to move to a position right below another electromagnetic chuck 7, and the electromagnetic chuck 7 is powered off to enable the magnetic metal sundries to fall into the accommodating box 13.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a aggregate is primary to be smashed screening and is used magnetic separation device which characterized in that: including conveyer belt (3), support (2) and electromagnetic adsorption device, pass in support (2) conveyer belt (3), electromagnetic adsorption device is including being arranged in electromagnetic chuck (7) with the miscellaneous material suction of magnetic metal in conveyer belt (3) the transmission material, electromagnetic chuck (7) are located the top of conveyer belt (3) and connect in support (2).

2. The magnetic separation device for primary crushing and screening of aggregates according to claim 1, characterized in that: the support (2) comprises a plurality of side vertical frame bodies (21) and a plurality of cross beams (22), the side vertical frame bodies (21) are arranged on two sides of the conveyor belt (3) respectively, two ends of the cross beams (22) are fixed on the side vertical frame bodies (21) on two sides of the conveyor belt (3) respectively, electric hoists (8) are fixed on the cross beams (22), lifting hooks of the electric hoists (8) move in the vertical direction, and the electromagnetic suction cups (7) are fixed on the lifting hooks of the electric hoists (8).

3. The magnetic separation device for primary crushing and screening of aggregates according to claim 1, characterized in that: a second support frame (5) is arranged on one side of the conveyor belt (3), an electric pushing cylinder (12) is arranged on the upper portion of the second support frame (5), the moving direction of the push rod of the electric push cylinder (12) is vertical to the conveying direction of the conveyor belt (3), an accommodating box (13) with an upper opening structure in the inner cavity is fixed at the end part of the push rod of the electric pushing cylinder (12), the position of the containing box (13) is higher than the upper conveying surface of the conveying belt (3), a plurality of second guide rails (14) are arranged at the upper part of the second supporting frame (5), the second guide rail (14) extends perpendicular to the conveying direction of the conveyor belt (3), the lower part of the containing box (13) is provided with a slide bar (131) matched with the second guide rail (14), when the push rod of the electric push cylinder (12) moves the containing box (13) between the electromagnetic chuck (7) and the conveyor belt (3), the electromagnetic chuck (7) is positioned right above the opening of the containing box (13).

4. The magnetic separation device for primary crushing and screening of aggregates according to claim 3, characterized in that: and a rubber pad (16) is arranged on the bottom surface of the inner cavity of the accommodating box (13).

5. The magnetic separation device for primary crushing and screening of aggregates according to claim 3, characterized in that: the electromagnetic adsorption device is a plurality of and distributes along the direction of transfer of conveyer belt (3), the upper portion of second support frame (5) is provided with a plurality of first guide rails (10) that extend along conveyer belt (3) direction of transfer, first guide rail (10) slide and are connected with slide (11), electric push cylinder (12) and second guide rail (14) are fixed in slide (11).

6. The magnetic separation device for primary crushing and screening of aggregates according to claim 5, characterized in that: the second support frame (5) is fixed with a driving device (15) for driving the sliding plate (11) to move, the driving device (15) comprises a motor (151) fixed on the second support frame (5) and a gear (152) driven by the motor (151), a rack (153) meshed with the gear (152) is fixed on the sliding plate (11), and the rack (153) extends along the sliding direction of the sliding plate (11).

7. The magnetic separation device for primary crushing and screening of aggregates according to claim 6, characterized in that: and a shell (9) covering the meshing part of the gear (152) and the rack (153) is fixed on the second support frame (5).

8. The magnetic separation device for primary crushing and screening of aggregates according to claim 5, characterized in that: still including first support frame (1) that is used for fixed conveyer belt (3), be fixed with linking arm (4) on first support frame (1), the one end of linking arm (4) is fixed in first support frame (1), and the other end is fixed with dials piece (6) that are used for the aggregate that conveyer belt (3) transmitted that stirs, dial the top that piece (6) are located conveyer belt (3) and be close to in the last plane of transfer of conveyer belt (3), dial piece (6) and be located between two adjacent electromagnet (7).