CN217392934U

CN217392934U - Recycled concrete screening plant

Info

Publication number: CN217392934U
Application number: CN202220645930.2U
Authority: CN
Inventors: 翁俊伟; 李超; 李振兴
Original assignee: Beijing Guyun Concrete Co ltd
Current assignee: Beijing Guyun Concrete Co ltd
Priority date: 2022-03-23
Filing date: 2022-03-23
Publication date: 2022-09-09
Anticipated expiration: 2032-03-23

Abstract

The utility model relates to a recycled concrete screening plant relates to recycled concrete's technical field, and it includes box, funnel and a plurality of drawer, the exit end of funnel is vertical to be worn to locate the upper end of box, the both sides of the inner wall of box evenly are provided with a plurality of spouts, and are a plurality of along its direction of height average level drawer horizontal slip sets up in a plurality of in the spout, and a plurality of the length of drawer is less than the length of box, and is a plurality of simultaneously the diapire of drawer is provided with the filter screen of different aperture sizes respectively, the aperture of filter screen is dwindled by last under to in proper order, and is a plurality of be provided with on the drawer and control its arresting gear who rocks. This application uses convenient screening plant through setting up, makes the drawer through rocking, sieves the fragment fast, effectively improves kibbling result of use to reach the effect that improves newly formed concrete quality.

Description

Recycled concrete screening plant

Technical Field

The application relates to the technical field of recycled concrete, in particular to a recycled concrete screening device.

Background

With the continuous development of domestic economy, the scale of infrastructure is also continuously increased. In the construction process, the concrete material is one of the largest basic materials, a large amount of natural resources are consumed in the manufacturing process, and the ecological damage is caused in the past, so the waste concrete is processed and reproduced.

In order to ensure the normal use of the waste concrete, the waste concrete is generally crushed, cleaned and graded, then the screened waste concrete is mixed with natural aggregate according to a certain proportion for use, and finally cement, water, an additive and the like are added for matching to form new concrete. However, in the screening process of the waste concrete, fragments with different particle sizes are mixed together, so that the screening is not thorough enough, and a small amount of fragments with small particle sizes are mixed in the fragments with large particle sizes, so that the using effect of the fragments is influenced, and the quality of the newly-prepared concrete is reduced and needs to be improved.

SUMMERY OF THE UTILITY MODEL

In order to improve the quality of new concrete, this application provides a recycled concrete screening plant.

The application provides a recycled concrete screening plant adopts following technical scheme:

the utility model provides a recycled concrete screening plant, includes box, funnel and a plurality of drawer, the exit end of funnel is vertical to be worn to locate the upper end of box, the both sides of the inner wall of box evenly are provided with a plurality of spouts, a plurality of along its direction of height equal level drawer horizontal slip set up in a plurality of in the spout, and a plurality of the length of drawer is less than the length of box is simultaneously a plurality of the diapire of drawer is provided with the filter screen of different aperture sizes respectively, the aperture of filter screen is reduced by last to down in proper order, and is a plurality of be provided with its arresting gear who rocks of control on the drawer.

Through adopting above-mentioned technical scheme, when screening the abandonment concrete fragment, put into the funnel with the fragment, make it get into in the box from the funnel, through starting arresting gear, make the drawer carry out ascending rocking of horizontal direction in the box afterwards to fully screen the fragment, carry out effectual purification to the fragment of different apertures. Through setting up the convenient screening plant of use, make the drawer through rocking, sieve the fragment fast, effectively improve fragment result of use to reach the effect that improves newly-formed concrete quality.

Optionally, arresting gear includes motor, reciprocal lead screw and connecting rod, the motor set up in on the lateral wall of box one end wherein, just the pivot level of motor wears to establish the lateral wall of box, reciprocal lead screw level fixed set up in the pivot of motor is terminal, the connecting rod is vertical set up in on the lateral wall of reciprocal lead screw, just the connecting rod is improved level and is provided with the connecting hole, supplies reciprocal lead screw level is worn to establish, the fixed slider that is provided with on the inner wall of connecting hole, the slider with reciprocal lead screw sliding connection, a plurality of the equal horizontally connect of drawer with on the connecting rod.

Through adopting above-mentioned technical scheme, when the control drawer rocks, rotate through utilizing the reciprocal lead screw of motor control, make the slider constantly remove on reciprocal lead screw, the connecting rod simultaneously carries out iterative reciprocating motion on reciprocal lead screw along with the removal of slider together to drive the drawer and carry out horizontal repeated rocking in the box, thereby realize the screening of fragment in the drawer fast, improved screening plant's use convenience.

Optionally, the drawer is connected be provided with the fixed slot in the position of connecting rod, the both sides level of fixed slot inner wall is provided with a pair of fixture block, and is a pair of the fixture block with the equal level is provided with the spring between the lateral wall of fixed slot both sides, all be provided with the confession on the lateral wall of both sides of connecting rod the recess of fixture block joint.

Through adopting above-mentioned technical scheme, when fixing the drawer, through promoting the drawer towards the position of connecting rod on, the spring that makes the connection a pair of fixture block compresses, simultaneously along with constantly promoting of drawer, promotes a pair of fixture block to the groove position department of connecting rod to utilize the elasticity of spring to push a pair of fixture block to the recess in, thereby realize fast and fix the drawer on the connecting rod, improve the use convenience of drawer.

Optionally, one end of the box body, which is away from the motor, is provided with an opening, the opening end of the box body is provided with a box door, and a locking mechanism capable of fixing the box door is arranged between the box door and the side wall of the box body.

By adopting the technical scheme, when the fragments are sieved, the box door is closed and completely covers the opening at one end of the box body, and the box body and the box door are fixed by using the locking mechanism. The fragment is prevented from popping out of the drawer when the fragment in the drawer is screened by the box body, and the stability of the box body in the screening process of the fragment is improved.

Optionally, locking mechanical system includes locking lever, shelves pole and handle, the locking lever horizontal slip wears to locate wherein one end of chamber door, the shelves pole vertical set up in the locking lever is close to the one end of box, just be provided with the confession on the lateral wall of box the draw-in groove of shelves pole joint, the handle set up in the locking lever deviates from the one end of shelves pole.

Through adopting above-mentioned technical scheme, when fixing between box and the chamber door, promote the locking lever through the control handle and move towards one side of box, make shelves pole peg graft at the draw-in groove inboard gradually, control handle rotates afterwards, makes a shelves pole joint inside the draw-in groove to fix the chamber door on the box. Through setting up succinct, the convenient to use's of structure locking mechanical system, the fast and stable fixes the chamber door on the box, realizes the quick fixed of chamber door and box, improves the use convenience of chamber door.

Optionally, a layer of flexible pad is disposed on both the inner side of the box door and one end of the box body away from the opening of the box door.

Through adopting above-mentioned technical scheme, through setting up the flexbleJoint, carry out effectual protection to the both sides outer wall of the drawer that rocks the in-process, improve the life of drawer.

Optionally, the lateral wall lower extreme of box is provided with the residue clearance mouth, just the box deviates from the push rod is worn to be equipped with by the lateral wall lower extreme level of residue clearance mouth, the push rod is located the vertical push pedal that is provided with of one end in the box, just the push pedal with the diapire sliding connection of box.

Through adopting above-mentioned technical scheme, after accomplishing the fragment screening, control push rod promotes the push pedal and removes towards residue clearance mouth, promotes residue to residue clearance mouth department on the box diapire, and the staff of being convenient for carries out quick convenient processing to the residue after the screening in the box, improves screening plant's use convenience.

Optionally, a flip cover is arranged on the outer side of the residue cleaning port.

Through adopting above-mentioned technical scheme, set up flip through the outside at residue clearance mouth, prevent that the residue in the box from dropping from residue clearance mouth in the process of screening.

In summary, the present application includes at least one of the following beneficial technical effects:

through the arrangement of the screening device which is convenient and fast to use, the broken blocks are rapidly screened through shaking of the drawer, the using effect of the broken blocks is effectively improved, and therefore the effect of improving the quality of newly formed concrete is achieved;

the drawer is driven to stably reciprocate in the box body by the driving device which is simple in operation and convenient to use, fragments in the drawer are rapidly screened, and the use convenience of the screening device is improved;

through set up residue clearance mouth on the diapire of box to utilize the push pedal to promote the residue on the box diapire and go out to near residue clearance mouth, make the staff can clear up the residue fast conveniently, improve screening plant's use convenience.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.

Fig. 2 is a rear view of the entire structure in the embodiment of the present application.

Fig. 3 is an overall internal structural view in the embodiment of the present application.

Fig. 4 is a schematic structural diagram of a fixed drawer in the embodiment of the present application.

Fig. 5 is an exploded view of the structure of a drawer in the embodiment of the present application.

Fig. 6 is a schematic structural view of a braking device in an embodiment of the present application.

Description of reference numerals: 1. a box body; 11. a chute; 12. a box door; 13. a locking mechanism; 131. a locking lever; 132. a gear lever; 133. a handle; 14. a card slot; 15. a flexible pad; 16. a residue cleaning port; 17. a push rod; 18. pushing a plate; 19. a cover is turned; 2. a funnel; 3. a drawer; 31. filtering with a screen; 32. a fixing groove; 33. a clamping block; 34. a spring; 35. a groove; 36. a notch; 4. a braking device; 41. a motor; 42. a reciprocating screw; 43. a connecting rod; 44. connecting holes; 45. a slide block.

Detailed Description

The present application is described in further detail below with reference to figures 1-6.

The embodiment of the application discloses recycled concrete screening plant.

Referring to fig. 1, the recycled concrete screening apparatus includes a case 1, a hopper 2, and a plurality of drawers 3. The box body 1 is rectangular and columnar, one end of the box body 1 is open, and a box door 12 capable of completely covering the box body 1 is arranged at the open end of the box body 1. The inner side of the box door 12 and the inner wall of the box body 1 departing from the opening end thereof are both provided with flexible pads 15 for protecting the devices in the box body 1. One end of the box door 12 is hinged with the box body 1 along the height direction, and one end of the box door 12 deviating from the hinged end is provided with a locking mechanism 13 which can fix the box door on the side wall of the box body 1.

Referring to fig. 1, the locking mechanism 13 includes a locking lever 131, a shift lever 132, and a handle 133. The locking rod 131 horizontally slides to penetrate through the end of the box door 12 away from the hinge, the blocking rod 132 is vertically and fixedly arranged at the end of the locking rod 131 close to the side wall of the box body 1, the side wall of the box body 1 is provided with a clamping groove 14 for the blocking rod 132 to be horizontally inserted and fixedly clamped, and the handle 133 is fixedly arranged at the end of the locking rod 131 away from the blocking rod 132 to be held by a worker.

Referring to fig. 1, the funnel 2 is disposed at the upper end of the box body 1, and the outlet end of the funnel 2 vertically penetrates through the upper end face of the box body 1, so that fragments can be rapidly added into the box body 1.

Referring to fig. 1, a plurality of sliding grooves 11 are uniformly formed in the two sides of the inner wall of the box body 1 along the height direction of the box body, and the sliding grooves 11 in the two sides of the inner wall of the box body 1 are arranged in parallel. The drawers 3 are horizontally arranged in the box body 1 in a sliding manner, two sides of the drawers are located on the same pair of sliding grooves 11 on the horizontal plane, and the lengths of the drawers 3 are all smaller than that of the box body 1.

Referring to fig. 4, all be provided with filter screen 31 on the diapire of a plurality of drawers 3, the aperture size of filter screen 31 on every drawer 3 is all inequality, and filter screen 31 on the 3 diapires of different drawers reduces by last to lower in proper order along 1 direction of height of box. And a plurality of drawers 3 are provided with a brake device 4 for controlling the drawers to swing.

When the fragments are piled for screening, a plurality of drawers 3 are horizontally inserted into the box body 1 from top to bottom along the sliding grooves 11 on the side walls of the two sides of the box body 1 respectively according to the sizes of the apertures of the filter screens 31 on the bottom wall of the drawers and the sizes of the apertures from top to bottom. The door 12 is then controlled to be flipped along the hinge at one end thereof such that the door 12 completely covers the open end of the cabinet 1 and the door 12 and cabinet 1 are secured using the locking mechanism 13.

When the box door 12 and the box body 1 are fixed, the locking rod 131 is pushed by the control handle 133 to move towards one side of the box body 1, so that the blocking rod 132 is clamped in the clamping groove 14, and then the handle 133 is rotated to drive the blocking rod 132 to rotate in the clamping groove 14, so that the blocking rod 132 is fixed in the clamping groove 14, and thus the box body 1 and the box door 12 are fixed.

When screening the fragments, the fragments are added into the box body 1 along the hopper 2, and then the braking device 4 is started to control the drawer 3 to reciprocate horizontally in the box body 1, so that the fragments are quickly and sufficiently screened, and the fragments with different apertures are effectively purified.

Referring to fig. 6, the brake device 4 includes a motor 41, a reciprocating lead screw 42, and a connecting rod 43. Wherein the motor 41 is fixedly arranged at one end of the box body 1 deviating from the opening thereof, and the rotating shaft of the motor 41 horizontally rotates to penetrate through the side wall of the box body 1. The reciprocating screw 42 is fixedly arranged at the tail end of the rotating shaft of the motor 41, which is positioned at the inner side of the box body 1, the connecting rod 43 is vertically arranged on the side wall of the reciprocating screw 42, and the connecting rod 43 is horizontally provided with a connecting hole 44 for the reciprocating screw 42 to horizontally pass through. Meanwhile, a sliding block 45 is fixedly arranged on the inner wall of the connecting hole 44, and the sliding block 45 is positioned in a thread groove on the reciprocating lead screw 42 and is in sliding connection with the thread groove.

When the drawer 3 is controlled to reciprocate, the reciprocating lead screw 42 is controlled to rotate on the rotating shaft of the motor 41 by the starting motor 41, and simultaneously, along with the rotation of the reciprocating lead screw 42, the sliding block 45 moves along the thread groove on the reciprocating lead screw 42 and drives the connecting rod 43 to regularly reciprocate in the horizontal direction, and meanwhile, the drawer 3 fixed on the connecting rod 43 reciprocates along with the connecting rod 43, so that fragments in the drawer 3 are quickly realized.

Referring to fig. 5, one ends of the plurality of drawers 3, which are far away from the box door 12, are horizontally connected to the side wall of the connecting rod 43, the positions of the drawers 3, which are connected to the connecting rod 43, are horizontally provided with fixing grooves 32, two sides of the inner wall of each fixing groove 32 are horizontally provided with a pair of notches 36, each notch 36 is provided with a fixture block 33, and springs 34 are horizontally arranged between the bottom wall of each notch 36 and the fixture block 33. The two sides of the connecting rod 43, which are used for fixing the drawer 3, are provided with grooves 35, and are used for clamping the clamping blocks 33.

When fixing drawer 3, through promoting drawer 3 towards the inboard of box 1 to along with the removal of drawer 3, connecting rod 43 pushes fixture block 33 into notch 36 gradually, continues to push drawer 3 to the inboard simultaneously, makes fixture block 33 be located the recess 35 department of connecting rod 43, and pops out fixture block 33 under the effect of spring 34 elasticity, and the joint is in recess 35, thereby fixes drawer 3 on connecting rod 43 fast.

Referring to fig. 1, 2 and 3, the lower end of the side wall of the box body 1 is provided with a residue cleaning opening 16, a push rod 17 horizontally penetrates through the side wall of one side of the box body 1 departing from the residue cleaning opening 16, one end of the push rod 17 located on the inner side of the box body 1 is vertically provided with a push plate 18, and the push plate 18 is connected with the bottom wall of the box body 1 in a sliding manner. Simultaneously the outside of residue clearance mouth 16 is provided with one and can be with the flip 19 that residue clearance mouth 16 covers completely for prevent that the residue from in the residue clearance mouth 16 when sieving in the box 1, so that handle the residue fast.

When clearing up the residue in the box 1, promote push pedal 18 through control push rod 17, promote the residue to residue clearance mouth 16 department from the diapire of box 1, open flip 19 afterwards to clear up the residue fast conveniently at residue clearance mouth 16.

The implementation principle of the recycled concrete screening plant in the embodiment of the application is as follows: when the pieces are sifted, the door 12 is fixed by a specific locking mechanism 13 by placing the drawer 3 in the box body 1 from top to bottom in the order of the hole diameter and closing the door 12. The fragments are added into the box body 1 from the hopper 2, and the reciprocating screw rod 42 drives the drawer 3 to reciprocate in the box body 1 by starting the motor 41, so that the fragments are rapidly screened.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a recycled concrete screening plant which characterized in that: including box (1), funnel (2) and a plurality of drawer (3), the exit end of funnel (2) is vertical to be worn to locate the upper end of box (1), the both sides of the inner wall of box (1) evenly are provided with a plurality of spouts (11), a plurality of along its direction of height average level drawer (3) horizontal slip set up in a plurality of in spout (11), and a plurality of the length of drawer (3) is less than the length of box (1), it is a plurality of simultaneously the diapire of drawer (3) is provided with filter screen (31) of different aperture sizes respectively, the aperture of filter screen (31) is dwindled by last to down in proper order, and is a plurality of be provided with brake equipment (4) that control it rocked on drawer (3).

2. A recycled concrete screening apparatus as recited in claim 1, wherein: arresting gear (4) include motor (41), reciprocal lead screw (42) and connecting rod (43), motor (41) set up in box (1) wherein on the lateral wall of one end, just the pivot level of motor (41) wears to establish the lateral wall of box (1), reciprocal lead screw (42) level is fixed set up in the pivot end of motor (41), connecting rod (43) vertical set up in on the lateral wall of reciprocal lead screw (42), just connecting rod (43) are improved level and are provided with connecting hole (44), supply reciprocal lead screw (42) level is worn to establish, fixed slider (45) that is provided with on the inner wall of connecting hole (44), slider (45) with reciprocal lead screw (42) sliding connection, it is a plurality of equal horizontal connection of drawer (3) with on connecting rod (43).

3. A recycled concrete screening apparatus as claimed in claim 2, wherein: drawer (3) connect be provided with fixed slot (32) on the position of connecting rod (43), the both sides level of fixed slot (32) inner wall is provided with a pair of fixture block (33), and is a pair of fixture block (33) with equal level is provided with spring (34) between the lateral wall of fixed slot (32) both sides, all be provided with the confession on the both sides lateral wall of connecting rod (43) recess (35) of fixture block (33) joint.

4. A recycled concrete screening apparatus as claimed in claim 3, wherein: the box body (1) deviates from one end of the motor (41) and is arranged in an opening shape, a box door (12) is arranged at the opening end of the box body (1), and a locking mechanism (13) capable of fixing the box door (12) and the side wall of the box body (1) is arranged between the box door (12) and the side wall of the box body (1).

5. A recycled concrete screening apparatus as claimed in claim 4, wherein: locking mechanical system (13) include locking lever (131), shelves pole (132) and handle (133), locking lever (131) horizontal slip wears to locate one of them one end of chamber door (12), shelves pole (132) vertical set up in locking lever (131) are close to the one end of box (1), just be provided with the confession on the lateral wall of box (1) draw-in groove (14) of shelves pole (132) joint, handle (133) set up in locking lever (131) deviate from the one end of shelves pole (132).

6. A recycled concrete screening apparatus as claimed in claim 4, wherein: and a layer of flexible cushion (15) is arranged on the inner side of the box door (12) and one end of the box body (1) deviating from the opening of the box body.

7. A recycled concrete screening apparatus as recited in claim 1, wherein: the utility model discloses a refrigerator, including box (1), push rod (17), box (1) and box (1), the lateral wall lower extreme of box (1) is provided with residue clearance mouth (16), just box (1) deviates from push rod (17) are worn to be equipped with by the lateral wall lower extreme level of residue clearance mouth (16), push rod (17) are located the vertical push pedal (18) that is provided with of one end in box (1), just push pedal (18) with the diapire sliding connection of box (1).

8. A recycled concrete screening apparatus as recited in claim 7, wherein: a turnover cover (19) is arranged on the outer side of the residue cleaning opening (16).