CN219377258U

CN219377258U - Crushing and screening device

Info

Publication number: CN219377258U
Application number: CN202223313197.3U
Authority: CN
Inventors: 杨光辉
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-12-10
Filing date: 2022-12-10
Publication date: 2023-07-21
Anticipated expiration: 2032-12-10

Abstract

A crushing and screening device comprising: the box body is provided with a plurality of first openings on one side wall, a second opening on the other opposite side wall, and a feeding hole on the top surface; the plurality of the supporting mechanisms are rotationally connected to the inside of the box body, and the plurality of the first openings are in one-to-one correspondence with the plurality of the supporting mechanisms; the screening mechanism is detachably connected to the supporting mechanism; the vibrating mechanism is connected to the top surface of the box body in a sliding mode, and the vibrating mechanism is connected with the supporting mechanism in a sliding mode. Two spinal branch vaulting poles that are equipped with in this device rotate and connect in the box, the screen plate penetrates and sliding connection in the spout of bracing piece through the first opening on the box, and the limiting plate that is wider than the screen plate can restrict the relative bracing piece slant of screen plate and move downwards for the screen plate is convenient for change, thereby changes suitable screen plate according to screening requirement in the road bridge engineering of difference fast, improves work efficiency effectively.

Description

Crushing and screening device

Technical Field

The utility model relates to the technical field of crushing and screening, in particular to a crushing and screening device.

Background

Road and bridge engineering can be divided into: roadbed, road surface, bridge, culvert, tunnel, water drainage, protection, greening, traffic engineering, electromechanical engineering and other engineering. The unit engineering according to the specification is divided into: roadbed engineering, pavement engineering, bridge engineering, interchange engineering, tunnel engineering, environmental protection engineering, traffic safety facilities, electromechanical engineering, house construction engineering and the like. The rubble is the essential substrate in the road and bridge construction, in order to obtain the rubble of suitable particle diameter, consequently needs crushing screening plant to obtain the suitable rubble of size difference, and the patent of publication No. CN211134199U discloses a road and bridge construction is with crushing screening plant, and it includes crushing case, installs the crushing mechanism who extends to its inside on the crushing case, and crushing mechanism includes: the utility model provides a first motor, first breaker, the second breaker, first synchronizing wheel and first synchronous area, the output shaft of first motor passes through the shaft coupling and links to each other with first breaker, a second breaker is installed to the below left and right sides symmetry of first breaker, all install a first synchronizing wheel on first breaker and the two second breakers, three first synchronizing wheel passes through first synchronous area rotation to be connected, the bottom of breaking case links to each other with screening case, screening mechanism is installed to screening incasement, screening mechanism is including: the utility model provides a screening box, first screening box, the second screening box, third screening box, gyro wheel and spring, the second screening box is installed to the below of first screening box, the third screening box is installed to the below of second screening box, a plurality of screening holes have all been seted up to the bottom of first screening box, second screening box and third screening box, the size of screening hole reduces step by step on first screening box, second screening box and the third screening box, first screening box, second screening box and third screening box pass through gyro wheel and screening case roll connection, first screening box, second screening box and third screening box's right-hand member pass through the spring and link to each other with the screening case, install the rotary mechanism who is used for driving screening mechanism motion on the screening case, portable power source is installed to the top right-hand member of screening case, first motor and second motor and portable power source electric connection, because the different demands have to the size of rubble in the different projects of road bridge construction, so the different size screening mechanism sieves, and a plurality of screening boxes in this crushing screening device install in the screening case, easy screening box, easy to change screening box, make the screening box need the bridge change when the different projects, the road bridge change, the work has reduced, the demand when the different and the screening case has changed the work.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art, and aims to provide a crushing and screening device which can effectively solve the technical problems.

A crushing and screening device comprising: the box body is provided with a plurality of first openings on one side wall, a second opening on the other opposite side wall, and a feeding hole on the top surface; the plurality of the supporting mechanisms are rotationally connected to the inside of the box body, and the plurality of the first openings are in one-to-one correspondence with the plurality of the supporting mechanisms; the screening mechanism is detachably connected to the supporting mechanism; the vibrating mechanism is connected to the top surface of the box body in a sliding mode, and the vibrating mechanism is connected with the supporting mechanism in a sliding mode.

Further, the supporting mechanism comprises a supporting rod and a connecting rod, wherein two supporting rods are arranged symmetrically, and the two ends of each supporting rod are respectively connected with the connecting rod.

Further, two opposite faces of the support rod are provided with sliding grooves, one end of the outer side face of the support rod is provided with a hinge shaft, the hinge shaft is rotationally connected to the side wall of the box body, the other end of the support rod is provided with a vertical first through hole, and one end of the hinge shaft is higher than one end of the first through hole.

Further, screening mechanism includes limiting plate and sieve, the limiting plate rigid coupling in the one end of sieve, the limiting plate is equipped with handheld portion, the both ends of limiting plate protrude in the both ends of sieve, the one end slip of sieve passes first opening, the sieve slides and penetrates the spout.

Further, the vibration mechanism comprises a vertical rod and a cross rod, wherein the vertical rod is provided with two parallel rods, and two ends of the cross rod are respectively fixed at the top ends of the two vertical rods.

Further, the montant slides and passes first through-hole, the rigid coupling has a plurality of stoppers on the montant, every the stopper is located first through-hole below, the stopper is used for the bearing the bracing piece, montant top slip passes the box top surface.

Further, the top surface of the box body is fixedly connected with a feeding groove, the feeding groove corresponds to the feeding opening, the feeding groove is rotationally connected with a first main shaft and a second main shaft, the first main shaft is fixedly connected with a first roller wheel, the second main shaft is fixedly connected with a second roller wheel, a plurality of bulges are arranged on the surfaces of the first roller wheel and the second roller wheel, and the first roller wheel and the second roller wheel are mutually coupled.

Further, a first gear is fixedly connected to one side of the first main shaft, a second gear is fixedly connected to one side of the second main shaft, the first gear is meshed with the second gear, and a first belt pulley is fixedly connected to one end of the first main shaft.

Further, a motor is fixedly connected to the top of the box body, a second belt pulley is fixedly connected to the motor, and the first belt pulley is connected with the second belt pulley through a belt.

Further, the second belt pulley is connected with a third belt pulley through another belt, the third belt pulley is fixedly connected with a rotating shaft, the rotating shaft is rotationally connected with a supporting column, the supporting column is fixedly connected to the top surface of the box body, the other end of the rotating shaft is fixedly connected with an eccentric wheel, and the eccentric wheel supports the cross rod to move up and down.

Compared with the prior art, the utility model has the beneficial effects that:

(1) the rotation that two bracing piece hinges that are equipped with in this device are parallel to each other inclines is connected in the box inside, and two bracing piece corresponding surfaces all are equipped with the spout, and the sieve penetrates and sliding connection in the spout through first opening on the box, and the limiting plate that is wider than the sieve can restrict the relative bracing piece slant of sieve and move downwards for the sieve can be convenient for change, thereby according to screening requirement in the road bridge construction engineering of difference, change suitable sieve fast, improve work efficiency effectively.

(2) The motor that is equipped with in this device drives first belt pulley and third belt pulley through the belt respectively and rotates, thereby first belt pulley drives first gear and second gear rotation and drives first kun round and second kun round and rotate broken stone, the third belt pulley drives the eccentric wheel and rotates, eccentric wheel slip bearing horizontal pole and promote the horizontal pole and reciprocate, thereby the horizontal pole that reciprocates drives bracing piece up-and-down vibration through the montant and makes the sieve vibrate from top to bottom, avoid the rubble to block up the sieve mesh on the sieve effectively, a motor can drive two kun rounds and carry out broken of stone and shake the sieve again, the cost is reduced effectively.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

fig. 1 is a schematic diagram of the overall structure of a crushing and screening device for road and bridge construction.

Fig. 2 is a sectional view of a crushing and screening device for road and bridge construction.

Fig. 3 is a schematic structural view of a supporting mechanism and a screening mechanism in a crushing and screening device for road and bridge construction.

In the figure: 1. a case; 11. a first opening; 12. a second opening; 2. a support mechanism; 21. a support rod; 211. a chute; 212. a hinge shaft; 213. a first through hole; 22. a connecting rod; 3. a screening mechanism; 31. a limiting plate; 32. a sieve plate; 4. a vibration mechanism; 41. a vertical rod; 411. a limiting block; 42. a cross bar; 5. feeding a trough; 51. a first spindle; 511. a first roller; 512. a first gear; 513. a first pulley; 52. a second spindle; 521. a second roller; 522. a second gear; 6. a motor; 61. a second pulley; 7. a third pulley; 8. a support column; 9. an eccentric wheel.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Specific examples:

as shown in fig. 1 and 2, a crushing and screening device comprises a box body 1 and four supporting mechanisms 2 which are rotatably connected in the box body 1 and are arranged in a layered manner from top to bottom, wherein each supporting mechanism 2 is detachably connected with a screening mechanism 3, the box body 1 is slidably connected with a vibrating mechanism 4, and the vibrating mechanism 4 is slidably connected with the four supporting mechanisms 2.

As shown in fig. 1, a cavity is formed in the box 1, four first openings 11 are formed in one side surface of the box 1, a second opening 12 is formed in the other opposite surface of the box 1, and a feeding port is formed in the top surface of the box 1, close to the first opening 11.

As shown in fig. 2 and 3, the supporting mechanism 2 includes two supporting rods 21 and a connecting rod 22, the two supporting rods 21 are symmetrically arranged, two ends of the two supporting rods 21 are fixedly connected through the two connecting rods 22 which are parallel to each other, the opposite surfaces of the two supporting rods 21 are provided with identical sliding grooves 211, the end parts of the outer side walls of the two supporting rods 21 are fixedly connected with hinge shafts 212, the hinge shafts 212 are rotatably connected to the side walls of the two opposite surfaces of the box body 1, first through holes 213 are formed in the top surfaces of the other ends of the two supporting rods 21, the hinge shaft 212 ends of the supporting rods 21 are higher than the first through holes 213, and the hinge ends of the supporting rods 21 and the box body 1 correspond to the first opening 11.

Screening mechanism 3 corresponds supporting mechanism 2 and is equipped with 4 layers from top to bottom, screening mechanism 3 includes limiting plate 31 and sieve 32, limiting plate 31 rigid coupling is in the one end of sieve 32, limiting plate 31's both ends are protruding in the both ends of sieve 32, and the both ends of sieve 32 and two bracing pieces 21 flush, the other end of sieve 32 is by first opening 11 slip penetrating into in the spout 211, the tip of sieve 32 extends to second opening 12,4 layers sieve 32 reduces from top to bottom's sieve mesh in proper order, the rotation that two bracing pieces 21 hinges that are equipped with in this device are parallel to each other is connected in box 1 inside, and two bracing pieces 21 are equipped with spout 211 on the corresponding face, sieve 32 penetrates and sliding connection in spout 211 through first opening 11 on box 1, limiting plate 31 that is wider than sieve 32 can restrict sieve 32 relative bracing piece 21 slant down, make sieve 32 can be convenient for change, thereby according to the screening requirement in different road bridge construction engineering, change suitable sieve 32 fast, improve work efficiency effectively.

The vibration mechanism 4 comprises a vertical rod 41 and a cross rod 42, wherein the vertical rod 41 is provided with two mutually parallel vertical rods 41, the vertical rods 41 slide through the first through holes 213, each vertical rod 41 is provided with 4 limiting blocks 411, each limiting block 411 is correspondingly arranged at the bottom of the first through hole 213, each limiting block 411 is used for supporting the supporting rod 21, the top ends of the vertical rods 41 slide through the top surface of the box body 1, and the top ends of the vertical rods 41 are fixedly connected through the cross rod 42.

The top surface of the box body 1 is fixedly connected with a feeding groove 5, the feeding groove 5 corresponds to a feeding opening, a first main shaft 51 and a second main shaft 52 which are parallel to each other are rotationally connected to the feeding groove 5, a first roller wheel 511 is fixedly connected to the first main shaft 51, a second roller wheel 521 is fixedly connected to the second main shaft 52, a first gear 512 and a first belt pulley 513 are fixedly connected to one side of the first main shaft 51, the first gear 512 and the first belt pulley 513 are arranged on the outer side of the feeding groove 5, a second gear 522 is fixedly connected to one end of the second main shaft 52, the second gear 522 is meshed with the first gear 512, the first belt pulley 513 is rotationally connected with a second belt pulley 61 through a belt, a motor 6 is fixedly connected to the second belt pulley 61 through another belt, a rotating shaft is fixedly connected to the third belt pulley 7, the rotating shaft is rotationally connected to the third belt pulley 7, a supporting column 8 is rotationally connected to the rotating shaft, the support column 8 is fixedly connected with the top surface of the box body 1, the other end of the rotating shaft is fixedly connected with an eccentric wheel 9, the eccentric wheel 9 slides to support a cross rod 42, the rotating eccentric wheel 9 can push the cross rod 42 to move up and down, a motor 6 arranged in the device drives a first belt pulley 513 and a third belt pulley 7 to rotate through a belt, the first belt pulley 513 drives a first gear 512 and a second gear 522 to rotate so as to drive a first roller 511 and a second roller 521 to rotate so as to crush stone, the third belt pulley 7 drives the eccentric wheel 9 to rotate, the eccentric wheel 9 slides to support the cross rod 42 and push the cross rod 42 to move up and down, the cross rod 42 which moves up and down drives a support rod 21 to vibrate up and down through a vertical rod 41 so as to enable a sieve plate 32 to vibrate up and down, sieve meshes on the sieve plate 32 are effectively prevented from being blocked by broken stone, one motor 6 can drive two rollers to crush stone and vibrate the sieve plate 32, effectively reducing the cost.

When the crushing and screening device is used, the motor 6 drives the first belt pulley 513 to rotate through the second belt pulley 61, the first belt pulley 513 drives the first gear 512 to rotate through the first main shaft 51, the first gear 512 drives the second gear 522 to rotate, so that the first roller 511 and the second roller 521 reversely rotate, stones are thrown into the feeding groove 5, the stones are crushed by the first roller 511 and the second roller 521 and then fall onto the screen plate 32, 4 layers of screen plates 32 screen the crushed stones in different sizes, different road and bridge construction projects have different requirements on the sizes of the stones, the screen plates 32 with different screen pore diameters are selected according to the requirements, the screen plates 32 with different pore diameters are slid into the sliding groove 211 through the first opening 11, the replacement of the screen plates 32 can be completed, and the eccentric wheel 9 driven by the motor 6 can move up and down so as to drive one end of the 4 support mechanism 2 to vibrate under the action of the vertical rod 41, so that the screen plates 32 of the sliding support mechanism 2 can effectively avoid the blockage of the crushed stones.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A crushing and screening device, comprising:

the novel box comprises a box body (1), wherein a plurality of first openings (11) are formed in one side wall of the box body (1), a second opening (12) is formed in the other opposite side wall of the box body (1), and a feeding port is formed in the top surface of the box body (1);

the supporting mechanisms (2) are rotatably connected inside the box body (1), and the first openings (11) are in one-to-one correspondence with the supporting mechanisms (2);

the screening mechanism (3) is detachably connected with the supporting mechanism (2);

the vibrating mechanism (4), vibrating mechanism (4) sliding connection in box (1) top surface, vibrating mechanism (4) with supporting mechanism (2) sliding connection.

2. The crushing and screening device according to claim 1, characterized in that: the supporting mechanism (2) comprises supporting rods (21) and connecting rods (22), the two supporting rods (21) are symmetrically arranged, and two ends of each supporting rod (21) are respectively connected with the connecting rods (22).

3. The crushing and screening device according to claim 2, characterized in that: two bracing piece (21) opposite surfaces all are equipped with spout (211), bracing piece (21) lateral surface one end is equipped with articulated shaft (212), articulated shaft (212) rotate connect in box (1) lateral wall, bracing piece (21) other end is equipped with vertical first through-hole (213), articulated shaft (212) one end is higher than first through-hole (213) one end.

4. A crushing and screening device according to claim 3, characterized in that: screening mechanism (3) include limiting plate (31) and sieve (32), limiting plate (31) rigid coupling in the one end of sieve (32), limiting plate (31) are equipped with handheld portion, limiting plate (31) both ends protrusion in the both ends of sieve (32), the one end of sieve (32) is slided and is passed first opening (11), sieve (32) are slided and are penetrated spout (211).

5. The crushing and screening device of claim 4, wherein: the vibrating mechanism (4) comprises a vertical rod (41) and a transverse rod (42), wherein the vertical rod (41) is provided with two parallel rods, and two ends of the transverse rod (42) are respectively fixed at the top ends of the two vertical rods (41).

6. The crushing and screening device of claim 5, wherein: the vertical rod (41) passes through the first through hole (213) in a sliding mode, a plurality of limiting blocks (411) are fixedly connected to the vertical rod (41), each limiting block (411) is arranged below the first through hole (213), each limiting block (411) is used for supporting the supporting rod (21), and the top end of the vertical rod (41) passes through the top surface of the box body (1) in a sliding mode.

7. The crushing and screening device of claim 6, wherein: the novel roller comprises a box body (1), and is characterized in that a feeding groove (5) is fixedly connected to the top surface of the box body (1), the feeding groove (5) corresponds to the feeding opening, a first main shaft (51) and a second main shaft (52) are rotatably connected to the feeding groove (5), a first roller wheel (511) is fixedly connected to the first main shaft (51), a second roller wheel (521) is fixedly connected to the second main shaft (52), a plurality of protrusions are arranged on the surfaces of the first roller wheel (511) and the second roller wheel (521), and the first roller wheel (511) and the second roller wheel (521) are mutually coupled.

8. The crushing and screening device of claim 7, wherein: a first gear (512) is fixedly connected to one side of the first main shaft (51), a second gear (522) is fixedly connected to one side of the second main shaft (52), the first gear (512) is meshed with the second gear (522), and a first belt pulley (513) is fixedly connected to one end of the first main shaft (51).

9. The crushing and screening device of claim 8, wherein: the top of the box body (1) is fixedly connected with a motor (6), the motor (6) is fixedly connected with a second belt pulley (61), and the first belt pulley (513) is connected with the second belt pulley (61) through a belt.

10. The crushing and screening device according to claim 9, characterized in that: the second belt pulley (61) is connected with a third belt pulley (7) through another belt, the third belt pulley (7) is fixedly connected with a rotating shaft, the rotating shaft is rotationally connected with a supporting column (8), the supporting column (8) is fixedly connected with the top surface of the box body (1), the other end of the rotating shaft is fixedly connected with an eccentric wheel (9), and the eccentric wheel (9) supports the cross rod (42) to move up and down.