CN214555038U - Slurry screening device for recycled concrete - Google Patents
Slurry screening device for recycled concrete Download PDFInfo
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- CN214555038U CN214555038U CN202023061236.6U CN202023061236U CN214555038U CN 214555038 U CN214555038 U CN 214555038U CN 202023061236 U CN202023061236 U CN 202023061236U CN 214555038 U CN214555038 U CN 214555038U
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- recycled concrete
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Abstract
The application relates to the field of concrete processing equipment, in particular to a recycled concrete slurry screening device which comprises a box body, a lifting mechanism, a driving mechanism and universal wheels, wherein a plurality of supporting legs are fixedly arranged on the lower surface of the box body, the lifting mechanism comprises a reinforcing rod, two lifting rods and a connecting rod, two ends of the reinforcing rod are fixedly connected with the side walls of the two supporting legs respectively, the top ends of the two lifting rods are fixedly connected with the lower surface of the connecting rod, the bottom ends of the two lifting rods penetrate through the reinforcing rod, the two lifting rods are in sliding fit with the reinforcing rod, and the universal wheels are fixed at the bottom ends of the lifting rods; the driving mechanism is used for driving the connecting rod to slide along the vertical direction. This application can improve staff's transport and divide the efficiency of sieve device.
Description
Technical Field
The application relates to the field of concrete processing equipment, in particular to a slurry screening device for recycled concrete.
Background
The recycled concrete is new concrete prepared by crushing, cleaning and grading waste concrete blocks, mixing the crushed, cleaned and graded concrete blocks with a grading according to a certain proportion, partially or completely replacing natural aggregates such as sand stones and the like, and adding cement, water and the like, and has more processing procedures, wherein slurry screening is an important step in production and processing.
Chinese patent with publication number CN209502248U in the related art discloses a recycled concrete slurry screening device, which comprises a screening device, a feeding hopper arranged on the screening device, a screening frame and a screening net, wherein the feeding hopper is welded inside the screening device, a plurality of sets of sliding blocks are welded on the surface of the feeding hopper, the sliding blocks are slidably connected inside the connecting frame, a sliding groove is arranged inside the connecting frame, the sliding blocks are slidably connected inside the sliding groove, a rubber plate is welded on the surface of the connecting frame, a plurality of sets of vibrating springs are welded on the inner wall of the rubber plate, the screening frame is welded on the surface of the rubber plate, two sets of inner telescopic rods are welded on the surface of the screening frame, the inner telescopic rods are slidably connected inside a fixed seat, a pneumatic seat is screwed on the inner wall of the fixed seat, and the pneumatic seat is welded on the surface of the inner telescopic rods, the inside joint of rubber slab has the limiting plate, the skin weld of limiting plate has two sets of elasticity fixture blocks, and the inside of rubber slab is equipped with the joint groove, elasticity fixture block joint has two sets of elastic components, and is two sets of on the inner wall of branch sieve frame the inside joint of elastic component has the branch screen cloth.
In view of the above-mentioned related art, the applicant has found the following drawbacks in the course of working: because the quality of screening device is big to do not have the installation gyro wheel on the screening device, the staff is wasted time and energy at the in-process of carrying screening device.
SUMMERY OF THE UTILITY MODEL
In order to improve staff's transport and divide the efficiency of sieve device, this application provides a thick liquids of recycled concrete divides sieve device.
The application provides a thick liquids of recycled concrete divides sieve device adopts following technical scheme:
a slurry screening device for recycled concrete comprises a box body, a lifting mechanism, a driving mechanism and universal wheels, wherein a plurality of supporting legs are fixedly arranged on the lower surface of the box body, the lifting mechanism comprises a reinforcing rod, two lifting rods and a connecting rod, two ends of the reinforcing rod are respectively and fixedly connected with the side walls of the two supporting legs, the top ends of the two lifting rods are respectively and fixedly connected with the lower surface of the connecting rod, the bottom ends of the two lifting rods penetrate through the reinforcing rod, the two lifting rods are in sliding fit with the reinforcing rod, and the universal wheels are fixed at the bottom ends of the lifting rods; the driving mechanism is used for driving the connecting rod to slide along the vertical direction.
Through adopting above-mentioned technical scheme, when the staff need carry and divide the sieve device, slide downwards through actuating mechanism drive lifter, the lifter drives the universal wheel and slides downwards to make the universal wheel slide to the bottom of supporting legs, the staff is through promoting the box, and the box drives the universal wheel and rolls on ground, thereby will divide the sieve device to carry appointed place, compare in background art, has improved the efficiency that the staff carried and divides the sieve device.
Optionally, the driving mechanism includes a reinforcing plate, a connecting plate, a screw rod and a driving member, an end of the reinforcing plate is fixedly connected with a side wall of the reinforcing rod, and an end of the connecting plate is fixedly connected with a side wall of the connecting rod; the screw rod penetrates through the connecting plate, and the screw rod is in threaded fit with the connecting plate; the top end of the screw rod is rotationally connected with the box body, and the bottom end of the screw rod is rotationally connected with the reinforcing plate; the driving piece is fixed on the reinforcing plate and used for driving the screw rod to rotate.
Through adopting above-mentioned technical scheme, it is rotatory through driving piece drive lead screw, and the lead screw drives the connecting plate and slides along vertical direction, and the connecting plate drives the connecting rod and slides along vertical direction, and the connecting rod drives the lifter and slides along vertical direction, and the lifter drives the universal wheel and slides along vertical direction, labour saving and time saving.
Optionally, the side wall of the bottom end of the lifting rod is fixedly provided with an anti-falling part.
Through adopting above-mentioned technical scheme, the in-process that the lifter slided upwards, when the upper surface butt of anticreep portion in the lower surface of stiffener, the stiffener can restrict anticreep portion and continue upwards to slide, and anticreep portion can restrict the lifter and continue upwards to slide to the too big bottom and the stiffener that lead to the lifter of stroke of sliding of restriction lifter break away from completely.
Optionally, a reinforcing part is fixedly arranged on the side wall of the end part of the reinforcing rod, a first bolt penetrates through the reinforcing part, and the first bolt is in threaded fit with the supporting leg.
Through adopting above-mentioned technical scheme, be fixed in the supporting legs with the rib through first bolt on to be fixed in the supporting legs with the tip of stiffener on, increased the convenience that the staff installed and dismantled the stiffener.
Optionally, the top end of the screw rod is rotatably connected with the box body through a first bearing, and the bottom end of the screw rod is rotatably connected with the reinforcing plate through a second bearing.
By adopting the technical scheme, the first bearing reduces the friction force between the top end of the screw rod and the box body, so that the top end of the screw rod is easy to rotate relative to the box body; the second bearing reduces the friction force between the bottom end of the screw rod and the reinforcing plate, so that the bottom end of the screw rod is easy to rotate relative to the reinforcing plate.
Optionally, the driving part is a motor, the motor is fixed to the lower surface of the reinforcing plate, and an output shaft of the motor is fixedly connected with the bottom end of the screw rod.
Through adopting above-mentioned technical scheme, it is rotatory through motor drive lead screw, compare in artifical manual rotatory lead screw, labour saving and time saving more.
Optionally, the universal wheel includes fixed block, swivel mount and gyro wheel, the swivel mount with the fixed block rotates to be connected, the gyro wheel with the swivel mount rotates to be connected, wear to be equipped with the second bolt on the fixed block, the second bolt with the bottom screw-thread fit of lifter.
By adopting the technical scheme, the fixing block is fixed at the bottom end of the lifting rod through the second bolt, so that the universal wheel is fixed at the bottom end of the lifting rod, and convenience for workers to install and detach the universal wheel is improved; the rotating frame is rotatably connected with the fixed block, so that the operator can adjust the advancing direction of the screening device in the process of pushing the screening device to advance.
Optionally, the rotating frame is rotatably provided with a brake block.
Through adopting above-mentioned technical scheme, after the branch sieve device carries appointed place, can pass through rotatory brake block to make brake block butt in the surface of gyro wheel, the brake block has a limiting displacement to the gyro wheel, can restrict the gyro wheel rotation.
In summary, the present application includes at least one of the following beneficial technical effects:
1. when workers need to carry the screening device, the lifting rod is driven by the driving mechanism to slide downwards, the lifting rod drives the universal wheels to slide downwards, so that the universal wheels slide to the bottom ends of the supporting legs, the workers push the box body, and the box body drives the universal wheels to roll on the ground, so that the screening device is carried to a specified place, and compared with the background technology, the efficiency of carrying the screening device by the workers is improved;
2. the screw rod is driven to rotate by the driving piece, the screw rod drives the connecting plate to slide along the vertical direction, the connecting plate drives the connecting rod to slide along the vertical direction, the connecting rod drives the lifting rod to slide along the vertical direction, and the lifting rod drives the universal wheel to slide along the vertical direction, so that time and labor are saved;
3. the first bearing reduces the friction force between the top end of the screw rod and the box body, so that the top end of the screw rod is easy to rotate relative to the box body; the second bearing reduces the friction force between the bottom end of the screw rod and the reinforcing plate, so that the bottom end of the screw rod is easy to rotate relative to the reinforcing plate.
Drawings
FIG. 1 is a schematic structural view of a slurry screening apparatus for recycled concrete according to an embodiment of the present invention.
Fig. 2 is a schematic structural diagram of another view of the slurry screening device for recycled concrete in the embodiment of the application.
Fig. 3 is a partially enlarged view of a portion a in fig. 1.
Description of reference numerals: 1. a box body; 11. supporting legs; 2. a lifting mechanism; 21. a reinforcing bar; 211. a reinforcing portion; 212. a sliding hole; 213. a first bolt; 22. a lifting rod; 221. an anti-drop part; 23. a connecting rod; 3. a drive mechanism; 31. a reinforcing plate; 32. a connecting plate; 33. a screw rod; 331. a first bearing; 332. a second bearing; 34. a motor; 4. a universal wheel; 41. a fixed block; 411. a second bolt; 42. a rotating frame; 421. a rotating tank; 422. a brake block; 4221. a rotating part; 4222. an abutting portion; 42221. an arc-shaped slot; 43. and a roller.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
The embodiment of the application discloses a slurry screening device for recycled concrete. Referring to fig. 1, the apparatus for screening recycled concrete slurry includes a box 1, a lifting mechanism 2, a driving mechanism 3, and universal wheels 4. The fixed a plurality of supporting legs 11 that is provided with of lower surface of box 1, in this embodiment, the quantity of supporting legs 11 is four, and the shape of four supporting legs 11 is the cuboid, and the length direction of four supporting legs 11 is vertical direction, and the top of four supporting legs 11 and the lower surface welding of box 1.
Referring to fig. 1 and 2, in the present embodiment, there are two lifting mechanisms 2, and each lifting mechanism 2 includes a reinforcing bar 21, two lifting bars 22, and a connecting bar 23. The reinforcing rod 21 and the connecting rod 23 are both in the horizontal direction, and the lifting rod 22 is in the vertical direction. The two ends of the reinforcing rod 21 are respectively fixedly connected with the side walls of the two supporting legs 11, and the top ends of the two lifting rods 22 are integrally formed with the lower surface of the connecting rod 23. Two sliding holes 212 that run through are seted up to the upper surface of stiffener 21, and two sliding holes 212 are passed respectively to the bottom of two lifter 22, and two lifter 22 all with stiffener 21 cooperation of sliding. The universal wheel 4 is fixed at the bottom end of the lifting rod 22, and the driving mechanism 3 is used for driving the connecting rod 23 to slide along the vertical direction.
Referring to fig. 2, in order to increase the convenience of the worker for installing and detaching the reinforcing bar 21, the reinforcing portion 211 is integrally formed on two opposite side walls of each end of the reinforcing bar 21, and the reinforcing bar 21 and the reinforcing portion 211 are rectangular cuboids. The side wall of each reinforcement portion 211 abuts against the side wall of the supporting foot 11. Two first bolts 213 are respectively arranged on each reinforcing part 211 in a penetrating manner, and each first bolt 213 is in threaded fit with the supporting leg 11, so that the reinforcing parts 211 are fixed on the side walls of the supporting legs 11, and then the two ends of the supporting rod are respectively fixed on the side walls of the two supporting legs 11.
Referring to fig. 1 and 2, the driving mechanism 3 includes a reinforcing plate 31, a connecting plate 32, a screw 33, and a driving member, and both the reinforcing plate 31 and the connecting plate 32 are rectangular parallelepipeds. Both ends of the reinforcing plate 31 are welded to the side walls of the two reinforcing rods 21, respectively, and both ends of the connecting plate 32 are welded to the side walls of the two connecting rods 23, respectively. The length direction of the screw rod 33 is vertical, the screw rod 33 penetrates through the connecting plate 32, and the screw rod 33 is in threaded fit with the connecting plate 32. The top end of the screw rod 33 is rotatably connected with the bottom of the box body 1 through a first bearing 331, and the bottom end of the screw rod 33 is rotatably connected with the reinforcing plate 31 through a second bearing 332. In this embodiment, the driving member is a motor 34, the motor 34 is fixed on the lower surface of the reinforcing plate 31, and the output shaft of the motor 34 is fixedly connected with the bottom end of the screw 33. So set up, it is rotatory through motor 34 drive lead screw 33, and lead screw 33 drives connecting plate 32 and slides along vertical direction, and connecting plate 32 drives two connecting rods 23 simultaneously and slides along vertical direction, and every connecting rod 23 drives two lifter 22 simultaneously and slides along vertical direction to drive four universal wheels 4 simultaneously and slide along vertical direction, labour saving and time saving.
Referring to fig. 1 and 3, in order to prevent the bottom end of the lifting rod 22 from being completely separated from the reinforcing rod 21 during the upward sliding of the lifting rod 22, two opposite side walls of the bottom end of each lifting rod 22 are integrally formed with a retaining portion 221, and each retaining portion 221 is in a rectangular parallelepiped shape. In the process of the upward sliding of the lifting rod 22, when the upper surface of the anti-falling part 221 abuts against the lower surface of the reinforcing rod 21, the reinforcing rod 21 can limit the anti-falling part 221 to continuously slide upward, and the anti-falling part 221 can limit the lifting rod 22 to continuously slide upward, so that the bottom end of the lifting rod 22 is completely separated from the reinforcing rod 21 due to the overlarge sliding stroke of the lifting rod 22.
With continued reference to fig. 1 and 3, in the present embodiment, the universal wheel 4 includes a fixed block 41, a rotating frame 42, and a roller 43. Specifically, the shape of fixed block 41 is the cuboid, and the lower surface of fixed block 41 butts in the bottom of lifter 22, wears to be equipped with four second bolts 411 on the fixed block 41, and four second bolts 411 all cooperate with the bottom screw thread of lifter 22 to be fixed in on the lifter 22 with fixed block 41. The rotating frame 42 is rotatably connected with the fixed block 41, and the roller 43 is rotatably connected with the rotating frame 42.
Referring to fig. 3, in order to fix the universal wheel 4 by a worker after the screening device is carried to a designated position, a brake 422 for limiting the rotation of the roller 43 is rotatably provided on the rotary frame 42. Specifically, the brake pad 422 includes a rotation portion 4221 and an abutment portion 4222 which are integrally formed, the rotation portion 4221 and the abutment portion 4222 are perpendicular to each other, and the rotation portion 4221 and the abutment portion 4222 are both rectangular parallelepiped in shape. The swivel bracket 42 is provided with a swivel groove 421, the swivel portion 4221 is mounted in the swivel groove 421, and the swivel portion 4221 is rotatably connected to the swivel bracket 42.
With continued reference to fig. 3, when the operator needs to fix the roller 43, the brake block 422 may be rotated to make the end surface of the abutting portion 4222 abut against the arc-shaped surface of the roller 43. In order to increase the acting force of the abutting portion 4222 on the roller 43, an arc groove 42221 matched with the arc surface of the roller 43 in a clamping mode is formed in the end face, deviating from the rotating portion 4221, of the abutting portion 4222, the contact area between the abutting portion 4222 and the roller 43 can be increased through the arc groove 42221, therefore the acting force of the abutting portion 4222 on the roller 43 is increased, and the limiting effect of the brake block 422 on the roller 43 is further increased.
The implementation principle of the slurry screening device for recycled concrete in the embodiment of the application is as follows: when the staff need carry and divide the sieve device, it is rotatory through driving piece drive lead screw 33, lead screw 33 drives connecting plate 32 and slides downwards, connecting plate 32 drives two connecting rods 23 simultaneously and slides downwards, every connecting rod 23 drives two lifter 22 and slides downwards simultaneously, thereby drive four universal wheels 4 and slide downwards simultaneously, so that universal wheel 4 slides to the bottom of supporting legs 11, the staff is through promoting box 1, box 1 drives universal wheel 4 and rolls on ground, thereby will divide the sieve device to carry appointed place, compare in the background art, the efficiency that the staff carried and divided the sieve device has been improved.
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 (7)
1. The utility model provides a thick liquids of recycled concrete divides sieve device which characterized in that: the lifting device comprises a box body (1), a lifting mechanism (2), a driving mechanism (3) and universal wheels (4), wherein a plurality of supporting legs (11) are fixedly arranged on the lower surface of the box body (1), the lifting mechanism (2) comprises a reinforcing rod (21), two lifting rods (22) and a connecting rod (23), two ends of the reinforcing rod (21) are fixedly connected with the side walls of the two supporting legs (11) respectively, the top ends of the two lifting rods (22) are fixedly connected with the lower surface of the connecting rod (23), the bottom ends of the two lifting rods (22) penetrate through the reinforcing rod (21), the two lifting rods (22) are in sliding fit with the reinforcing rod (21), and the universal wheels (4) are fixed at the bottom ends of the lifting rods (22); the driving mechanism (3) is used for driving the connecting rod (23) to slide along the vertical direction; the side wall of the end part of the reinforcing rod (21) is fixedly provided with a reinforcing part (211), a first bolt (213) penetrates through the reinforcing part (211), and the first bolt (213) is in threaded fit with the supporting leg (11).
2. The apparatus for screening recycled concrete slurry as claimed in claim 1, wherein: the driving mechanism (3) comprises a reinforcing plate (31), a connecting plate (32), a screw rod (33) and a driving piece, the end part of the reinforcing plate (31) is fixedly connected with the side wall of the reinforcing rod (21), and the end part of the connecting plate (32) is fixedly connected with the side wall of the connecting rod (23); the screw rod (33) penetrates through the connecting plate (32), and the screw rod (33) is in threaded fit with the connecting plate (32); the top end of the screw rod (33) is rotationally connected with the box body (1), and the bottom end of the screw rod (33) is rotationally connected with the reinforcing plate (31); the driving piece is fixed on the reinforcing plate (31) and used for driving the screw rod (33) to rotate.
3. The apparatus for screening recycled concrete slurry as claimed in claim 1, wherein: the side wall of the bottom end of the lifting rod (22) is fixedly provided with an anti-falling part (221).
4. The apparatus for screening recycled concrete slurry as claimed in claim 2, wherein: the top end of the screw rod (33) is rotatably connected with the box body (1) through a first bearing (331), and the bottom end of the screw rod (33) is rotatably connected with the reinforcing plate (31) through a second bearing (332).
5. The apparatus for screening recycled concrete slurry as claimed in claim 2, wherein: the driving piece is a motor (34), the motor (34) is fixed on the lower surface of the reinforcing plate (31), and an output shaft of the motor (34) is fixedly connected with the bottom end of the screw rod (33).
6. The apparatus for screening recycled concrete slurry as claimed in claim 1, wherein: universal wheel (4) include fixed block (41), swivel mount (42) and gyro wheel (43), swivel mount (42) with fixed block (41) rotate to be connected, gyro wheel (43) with swivel mount (42) rotate to be connected, wear to be equipped with second bolt (411) on fixed block (41), second bolt (411) with the bottom screw-thread fit of lifter (22).
7. The apparatus for screening recycled concrete slurry as claimed in claim 6, wherein: and a brake block (422) is rotatably arranged on the rotating frame (42).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023061236.6U CN214555038U (en) | 2020-12-16 | 2020-12-16 | Slurry screening device for recycled concrete |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023061236.6U CN214555038U (en) | 2020-12-16 | 2020-12-16 | Slurry screening device for recycled concrete |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214555038U true CN214555038U (en) | 2021-11-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023061236.6U Active CN214555038U (en) | 2020-12-16 | 2020-12-16 | Slurry screening device for recycled concrete |
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| Country | Link |
|---|---|
| CN (1) | CN214555038U (en) |
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2020
- 2020-12-16 CN CN202023061236.6U patent/CN214555038U/en active Active
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