CN213727836U

CN213727836U - Quick sieving mechanism of bituminous mixture

Info

Publication number: CN213727836U
Application number: CN202022728688.9U
Authority: CN
Inventors: 彭博
Original assignee: Shijiazhuang Jiebo Building Materials Sales Co ltd
Current assignee: Shijiazhuang Jiebo Building Materials Sales Co ltd
Priority date: 2020-11-23
Filing date: 2020-11-23
Publication date: 2021-07-20
Anticipated expiration: 2030-11-23

Abstract

The utility model relates to a quick screening technical field especially relates to a bituminous mixture's quick screening device. The device comprises a shell, a power device arranged in the shell and a swinging device arranged on one side of the power device; the power device comprises a motor, a first gear, a second gear, a transmission rod and a clamping device; the motor is arranged on the shell, and the shaft end of the motor penetrates through the shell and is connected with the gear in a key mode; a plurality of identical first gears are arranged on the shell and connected with a shell rotating shaft; two adjacent first gears are in meshing transmission with a second gear, and a plurality of second gears are connected to the shell in a rotating shaft manner; the power device can control the screen mesh to move step by step, so that the mixture with different nominal particle sizes can be simultaneously finished; the swinging device can control the screen to move along with the connecting rod, so that the friction is avoided, and the equipment failure is avoided; the supporting device can control the sliding rod to be conveniently detached, and the sliding rod is prevented from moving during installation.

Description

Quick sieving mechanism of bituminous mixture

Technical Field

The utility model relates to a quick screening technical field especially relates to a bituminous mixture's quick screening device.

Background

The asphalt mixture is a generic name of a mixture prepared by mixing mineral aggregate and asphalt binder. The maximum nominal particle size can be classified into extra coarse, medium, fine and sand asphalt mixtures. However, the screening equipment in the current market can only carry out single-stage screening, not only wastes time but also reduces working efficiency, and common screening equipment transversely slides on a rail, so that the equipment is very seriously abraded, the equipment is easily damaged, and the construction period is delayed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that the technical defects exist, and provides a quick screening device for asphalt mixture, which adopts a power device to control a screen to move step by step, thereby ensuring that the mixture with different nominal particle diameters can be simultaneously finished; the swinging device can control the screen to move along with the connecting rod, so that the friction is avoided, and the equipment failure is avoided; the supporting device can control the sliding rod to be conveniently detached, and the sliding rod is prevented from moving during installation.

In order to solve the technical problem, the utility model discloses the technical scheme who adopts is: the device comprises a shell, a power device arranged in the shell and a swinging device arranged on one side of the power device; the power device comprises a motor, a first gear, a second gear, a transmission rod and a clamping device; the motor is arranged on the shell, and the shaft end of the motor penetrates through the shell and is connected with the gear in a key mode; a plurality of identical first gears are arranged on the shell and connected with a shell rotating shaft; two adjacent first gears are in meshing transmission with a second gear, and a plurality of second gears are connected to the shell in a rotating shaft manner; a fixed shaft is arranged on one side face of the gear; one end of the transmission rod is connected with a rotating shaft of the fixed shaft; the clamping device is arranged at the other end of the transmission rod; the swinging device comprises a screen, a sliding rod, a first connecting rod, a second connecting rod and a supporting device; a plurality of groups of slide ways are respectively arranged on two sides in the shell; the sliding rod is in sliding fit in the slideway; one ends of the first connecting rod and the second connecting rod are respectively connected to the two sliding rods in a rotating mode, and the other ends of the first connecting rod and the second connecting rod are connected to the screen in a rotating mode; the supporting device is arranged at one end of the slide way.

Further optimizing the technical scheme, the clamping device comprises an upper buckle and a lower buckle; the lower buckle is welded at one end of the screen; the upper buckle is fixed on the lower buckle through bolts and nuts; the upper buckle and the lower buckle are respectively provided with a semicircular groove; and the two semicircular grooves are connected with a shaft rotating shaft at the other end of the transmission rod.

Further optimizing the technical scheme, the lower buckle is provided with a through groove; the upper buckle is arranged in the through groove.

Further optimizing the technical scheme, the supporting device comprises a baffle and a top block; the baffle is fixed at one end of the slideway through a screw; the top block is in threaded connection with the baffle; the ejector block is in contact fit with the sliding rod; and the other end of the slideway is blocked.

Further optimizing the technical scheme, one end of the shell is provided with a cover plate, and the other end of the shell is provided with a discharge plate; the cover plate is fixed on the shell; a feed inlet is formed in the cover plate; the discharge plates are fastened on the shell through bolts; the discharge plate and the shell form an acute angle.

According to the technical scheme, multiple groups of swinging devices are arranged in the shell, and the number of the swinging devices is the same as that of the first gear and the discharge plate; the bottom of the shell is provided with an inclined plate.

Further optimizing the technical scheme, the length of the second connecting rod is larger than that of the first connecting rod.

Compared with the prior art, the utility model has the advantages of it is following: 1. through the meshing of the first gear and the second gear, the simultaneous work of a plurality of screens can be controlled, and the structure is favorable for screening out the mixture with different nominal particle sizes; 2. the rotating shafts of the first connecting rod and the second connecting rod are connected to the screen, and the gear drives the screen to swing, so that the structure is favorable for reducing the faults caused by friction generated during movement of the screen; 3. the ejector block abuts against the sliding rod, the upper buckle and the lower buckle are connected through the bolts and the nuts, and the structure is favorable for ensuring that the screen mesh is convenient to mount and dismount, and mixed materials with different nominal particle sizes are screened out.

Drawings

Fig. 1 is a general structural schematic diagram of a rapid screening device for asphalt mixture.

Fig. 2 is a schematic diagram of the internal structure of a rapid screening device for asphalt mixture.

Fig. 3 is a schematic structural diagram of a power device of a rapid screening device for asphalt mixture.

Fig. 4 is a sectional view of a swing device of a rapid screening apparatus for asphalt mixture.

Fig. 5 is a schematic structural view of a supporting device of a rapid screening device for asphalt mixture.

Fig. 6 is a schematic structural view of a clamping device of a rapid asphalt mixture screening device.

In the figure: 1. a housing; 2. a power plant; 3. a swing device; 4. a motor; 5. a first gear; 6. a second gear; 7. a transmission rod; 8. a clamping device; 9. a fixed shaft; 10. screening a screen; 11. a slide bar; 12. a first connecting rod; 13. a second connecting rod; 14. a support device; 15. a slideway; 16. buckling; 17. fastening down; 18. a semicircular groove; 19. a through groove; 20. a baffle plate; 21. a top block; 22. a cover plate; 23. a discharge plate; 24. a feed inlet; 25. a sloping plate.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

As shown in fig. 1-6, the device comprises a housing 1, a power device 2 arranged inside the housing 1, and a swinging device 3 arranged on one side of the power device 2; the power device 2 comprises a motor 4, a first gear 5, a second gear 6, a transmission rod 7 and a clamping device 8; the motor 4 is arranged on the shell 1, and the shaft end of the motor 4 penetrates through the shell 1 and then is connected with the first gear 5 key; a plurality of identical gears I5 are arranged on the shell 1 in an arrayed manner and are connected with the shell 1 in a rotating shaft manner; two adjacent gears I5 are in meshed transmission with a gear II 6, and a plurality of rotating shafts of the gear II 6 are connected to the shell 1; a fixed shaft 9 is arranged on the side surface of the first gear 5; one end of the transmission rod 7 is connected with a rotating shaft of the fixed shaft 9; the clamping device 8 is arranged at the other end of the transmission rod 7; the swinging device 3 comprises a screen 10, a sliding rod 11, a first connecting rod 12, a second connecting rod 13 and a supporting device 14; a plurality of groups of slide ways 15 are respectively arranged on two sides in the shell 1; the sliding rod 11 is in sliding fit in the slideway 15; one ends of the two first connecting rods 12 and the two second connecting rods 13 are respectively connected to the two sliding rods 11 in a rotating shaft manner, and the other ends of the two connecting rods are connected to the screen 10 in a rotating shaft manner; the supporting device 14 is arranged at one end of the slideway 15; the clamping device 8 comprises an upper buckle 16 and a lower buckle 17; the lower buckle 17 is welded at one end of the screen mesh 10; the upper buckle 16 is fixed on the lower buckle 17 through bolts and nuts; the upper buckle 16 and the lower buckle 17 are respectively provided with a semicircular groove 18; the two semicircular grooves 18 are connected with a shaft rotating shaft at the other end of the transmission rod 7; a through groove 19 is formed in the lower buckle 17; the upper buckle 16 is arranged in the through groove 19; the supporting device 14 comprises a baffle plate 20 and a top block 21; the baffle 20 is fixed at one end of the slideway 15 through a screw; the top block 21 is in threaded connection with the baffle 20; the top block 21 is in contact fit with the sliding rod 11; the other end of the slideway 15 is blocked; one end of the shell 1 is provided with a cover plate 22, and the other end is provided with a discharge plate 23; the cover plate 22 is fixed on the shell 1; the cover plate 22 is provided with a feed inlet 24; a plurality of the discharging plates 23 are fastened on the shell 1 through bolts; the discharging plate 23 and the shell 1 form an acute angle; a plurality of groups of swinging devices 3 are arranged in the shell 1, and the number of the swinging devices is the same as that of the first gear 5 and the discharge plate 23; the bottom of the shell 1 is provided with an inclined plate 25; the length of the second connecting rod 13 is greater than that of the first connecting rod 12.

When the device is used, as shown in fig. 1 to 6, firstly, the motor 4 is started to drive the gear I5 to rotate, the fixed shaft 9 on the gear I5 drives the transmission rod 7 to move, the transmission rod 7 is connected to the clamping device 8, the lower buckle 17 on the clamping device 8 is welded on the screen mesh 10, so that the screen mesh 10 can be driven to move, and the screen mesh 10 is connected to the sliding rod 11 through the connecting rod I12 and the connecting rod II 13, so that the swinging motion of the screen mesh 10 is realized; the cover plate 22 is fastened on the shell 1, so that the overhaul equipment is convenient to disassemble, then materials enter from the feeding hole 24, the materials enter the screen mesh 10 through the plate of the feeding hole 24, the length of the connecting rod II 13 is greater than that of the connecting rod I12, so that the materials can move to the discharging plate 23 while being screened, the materials with small diameters fall, the materials with large diameters are discharged from the discharging hole, and screening is completed; when multi-stage screening is needed, taking out a set of swing device 3, penetrating a sliding rod 11 into a slideway 15, and then installing a first connecting rod 12, a second connecting rod 13 and a screen 10; after the operation is finished, the baffle 20 is fastened at one end of the slide way 15 by using a bolt, then the top block 21 in threaded connection is rotated, the top block 21 is contacted with the sliding rod 11, and the other end of the slide way 15 is blocked, so that the sliding rod 11 cannot move along with the swinging; then, the shaft on the transmission rod 7 is placed into the semicircular groove 18, the upper buckle 16 and the lower buckle 17 are fixed by bolts and nuts, the upper buckle 16 is clamped into the through groove 19 of the lower buckle 17 to prevent the upper buckle 16 from moving, and the semicircular grooves 18 of the upper buckle 16 and the lower buckle 17 form a circular groove to realize that the shaft of the transmission rod 7 rotates in the circular groove; can install multiunit pendulous device 3 in casing 1, can realize the multiunit screening, then starter motor 4, it is rotatory to drive gear 5, gear 5 meshes with gear two 6, gear two 6 and the meshing of gear 5 on the casing 1, form multistage linkage, accomplish the simultaneous movement of a plurality of screen cloth 10, the quantity of screen cloth 10 is the same with the quantity of gear 5, guarantee that screen cloth 10 can all move, then the material through multistage screening falls into the swash plate 25 and discharges, it becomes certain inclination to go out flitch 23 fastening on casing 1, make things convenient for the material to discharge, a plurality of screen cloth 10 grow step by step in casing 1, guarantee that the material is difficult for falling out screen cloth 10. Whole equipment easy operation reducing wear is not fragile, can the noise reduction moreover, realizes multistage screening simultaneously, increases work efficiency.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims

1. The utility model provides a quick sieving mechanism of bituminous mixture which characterized in that: comprises a shell (1), a power device (2) arranged in the shell (1) and a swinging device (3) arranged on one side of the power device (2); the power device (2) comprises a motor (4), a first gear (5), a second gear (6), a transmission rod (7) and a clamping device (8); the motor (4) is arranged on the shell (1), and the shaft end of the motor (4) penetrates through the shell (1) and then is connected with the first gear (5) in a key mode; a plurality of identical first gears (5) are arranged on the shell (1) in an arrayed manner and are connected with the shell (1) through a rotating shaft; two adjacent gears I (5) are in meshing transmission with a gear II (6), and a plurality of rotating shafts of the gear II (6) are connected to the shell (1); a fixed shaft (9) is arranged on the side surface of the first gear (5); one end of the transmission rod (7) is connected with the rotating shaft of the fixed shaft (9); the clamping device (8) is arranged at the other end of the transmission rod (7); the swinging device (3) comprises a screen (10), a sliding rod (11), a first connecting rod (12), a second connecting rod (13) and a supporting device (14); a plurality of groups of slide ways (15) are respectively arranged on two sides in the shell (1); the sliding rod (11) is in sliding fit in the slideway (15); one ends of the two first connecting rods (12) and the second connecting rods (13) are respectively connected to the two sliding rods (11) in a rotating shaft mode, and the other ends of the two connecting rods are connected to the screen (10) in a rotating shaft mode; the supporting device (14) is arranged at one end of the slide way (15).

2. The rapid screening device of asphalt mixture according to claim 1, characterized in that: the clamping device (8) comprises an upper buckle (16) and a lower buckle (17); the lower buckle (17) is welded at one end of the screen (10); the upper buckle (16) is fixed on the lower buckle (17) through bolts and nuts; the upper buckle (16) and the lower buckle (17) are respectively provided with a semicircular groove (18); the two semicircular grooves (18) are connected with a shaft rotating shaft at the other end of the transmission rod (7).

3. The rapid screening device of asphalt mixture according to claim 2, characterized in that: a through groove (19) is arranged on the lower buckle (17); the upper buckle (16) is arranged in the through groove (19).

4. The rapid screening device of asphalt mixture according to claim 1, characterized in that: the supporting device (14) comprises a baffle plate (20) and a top block (21); the baffle (20) is fixed at one end of the slideway (15) through a screw; the top block (21) is in threaded connection with the baffle (20); the ejector block (21) is in contact fit with the sliding rod (11); the other end of the slide way (15) is plugged.

5. The rapid screening device of asphalt mixture according to claim 1, characterized in that: one end of the shell (1) is provided with a cover plate (22), and the other end is provided with a discharge plate (23); the cover plate (22) is fixed on the shell (1); a feed inlet (24) is formed in the cover plate (22); the discharge plates (23) are fastened on the shell (1) through bolts; the discharging plate (23) and the shell (1) form an acute angle.

6. The rapid screening device of asphalt mixture according to claim 5, characterized in that: a plurality of groups of swinging devices (3) are arranged in the shell (1), and the number of the swinging devices is the same as that of the first gear (5) and the discharge plate (23); the bottom of the shell (1) is provided with an inclined plate (25).

7. The rapid screening device of asphalt mixture according to claim 1, characterized in that: the length of the second connecting rod (13) is greater than that of the first connecting rod (12).