CN219273608U

CN219273608U - Adjustable stone screening device for paving

Info

Publication number: CN219273608U
Application number: CN202320018826.5U
Authority: CN
Inventors: 廖业
Original assignee: Heyuan Luxing Construction Engineering Co ltd
Current assignee: Heyuan Luxing Construction Engineering Co ltd
Priority date: 2023-01-05
Filing date: 2023-01-05
Publication date: 2023-06-30
Anticipated expiration: 2033-01-05

Abstract

The utility model discloses an adjustable stone screening device for paving, which comprises a bottom plate, supporting legs and mounting frames arranged on the two supporting legs, wherein a screening mechanism is arranged on the outer wall of one side of each mounting frame, a feeding channel is arranged on the outer wall of one side of each supporting leg, a feeding hopper is arranged at the top end of each feeding channel, two fixing frames are arranged on each feeding hopper, threaded rods are connected to the outer wall of one side of each fixing frame, one ends of the two threaded rods are respectively provided with an adapting block, two baffles are connected to the inner wall of each feeding hopper through hinges, the two adapting blocks are respectively contacted with one sides of the two baffles, and a knob is arranged on one end of each threaded rod, which is far away from each adapting block. The adjustable stone screening device for paving disclosed by the utility model can be used for adjusting the channel section of the feeding hopper, and can be used for ensuring that the sand stones accumulated in the discharging channel are sufficiently screened by controlling the sand stone feeding.

Description

Adjustable stone screening device for paving

Technical Field

The utility model relates to the technical field of road construction, in particular to an adjustable stone screening device for paving.

Background

In the paving process, the stone sand is required to be fully mixed with the slurry, and the method plays an important role in the fields of decoration engineering, municipal administration, highways, railways and the like, and stones with different sizes are required to be screened for improving the quality of the stones.

Patent document of application number 202221036781.6 discloses a screening device for stone production, which comprises a base plate, bottom plate upper end one side is connected with first backup pad, bottom plate upper end one side is kept away from first backup pad one side and is connected with the second backup pad.

However, when the traditional stone screening device is used, the sand and stone mixture is fed in a conveying mode, the sand and stone feeding process is not regulated and controlled, and when too much sand and stone are mixed in the roller for screening the stones, stones which are not screened sufficiently can be discharged from one discharge end along with the flow of the sand and stone, so that the screening effect is poor.

Disclosure of Invention

The utility model discloses an adjustable stone screening device for paving, and aims to solve the technical problems that when the traditional stone screening device is used, the sand and stone feeding process is lack of regulation and control, when sand and stones in a roller for screening stones are mixed too much, stones which are not screened sufficiently are discharged from a discharging end along with the flowing of the sand and stones, and the screening effect is poor.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a stone sieving mechanism with adjustable paving is with, includes bottom plate, supporting leg and installs two mounting bracket on the supporting leg, be equipped with screening mechanism on the outer wall of one side of mounting bracket, one be equipped with feed channel on the outer wall of one side of supporting leg, feed channel's top is equipped with the feeder hopper, install two mounts on the feeder hopper, two all be connected with the threaded rod on the outer wall of one side of mount, two the adaptation piece is all installed to the one end of threaded rod, there are two baffles through hinged joint on the inner wall of feeder hopper, two the adaptation piece respectively with two one side of baffle contacts, the threaded rod is kept away from install the knob on the one end of adaptation piece.

In this scheme, can adjust the feeder hopper according to the sand and stone quantity condition of the interior accumulation of screening mechanism, through rotating the knob, drive the threaded rod inwards or outwards rotate, two adaptation pieces promote the baffle respectively and be close to or separate, inject the passageway cross-section of the feeding of stone, fully ensured the sand and stone can more abundant screening when inside the screening mechanism.

In a preferred embodiment, the screening mechanism comprises: install the mounting frame on the mounting bracket, roll connection has the discharge channel on the inner wall of mounting frame, be equipped with a plurality of hourglass stone hole on the circumference outer wall of discharge channel, the one end of discharge channel with feed channel contacts, be equipped with the motor on the outer wall of one side of mounting bracket, first bevel gear is installed to the one end of motor output shaft, be connected with the bull stick on one side outer wall of mounting bracket, the one end of bull stick is connected with the second bevel gear, first bevel gear with the second bevel gear meshes mutually, the bull stick is kept away from the one end of second bevel gear is equipped with the driving gear, be equipped with driven gear on the circumference outer wall of discharge channel, the driving gear with driven gear meshes mutually.

When the screening mechanism works, the motor is started, the first bevel gear on the motor is meshed with the second bevel gear on the rotating rod to enable the driving gear to rotate, the driven gear is driven to rotate, the discharging channel is driven to rotate, stones in the discharging channel are enabled to rotate, the small stones fall through the stone leakage holes, the big stones fall from one side through the rotating action of the discharging channel, and the process is convenient and effective in screening the stones.

From the above, a stone sieving mechanism with adjustable paving is with, including bottom plate, supporting leg and install two mounting bracket on the supporting leg, be equipped with screening mechanism on the outer wall of one side of mounting bracket, one be equipped with feed channel on the outer wall of one side of supporting leg, feed channel's top is equipped with the feeder hopper, install two mounts on the feeder hopper, two all be connected with the threaded rod on the outer wall of one side of mount, two the adaptation piece is all installed to the one end of threaded rod, there are two baffles through hinged joint on the inner wall of feeder hopper, two the adaptation piece respectively with two one side of baffle contacts, the threaded rod is kept away from install the knob on the one end of adaptation piece. The adjustable stone screening device for paving provided by the utility model can be used for adjusting the channel section of the feeding hopper, and can be used for ensuring that the sand stones accumulated in the discharging channel are sufficiently screened by controlling the sand stone feeding.

Drawings

Fig. 1 is a schematic diagram of the whole structure of an adjustable stone screening device for paving according to the present utility model.

Fig. 2 is a side cross-sectional view of a hopper of an adjustable stone screening apparatus for paving according to the present utility model.

Fig. 3 is a schematic view of a baffle structure of an adjustable stone screening device for paving according to the present utility model.

Fig. 4 is a schematic view of a discharging channel structure of an adjustable stone screening device for paving according to the present utility model.

In the accompanying drawings: 1. a bottom plate; 2. a mounting frame; 3. a motor; 4. a mounting frame; 5. a discharge channel; 6. a feed channel; 7. a feed hopper; 8. a fixing frame; 9. a rotating rod; 10. a drive gear; 11. a driven gear; 12. a threaded rod; 13. a baffle; 14. an adaptation block; 15. a first bevel gear; 16. and a second bevel gear.

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.

In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

The adjustable stone screening device for paving is mainly applied to the traditional stone screening device, the sand and stone feeding process is lack of regulation and control, and when too much sand and stones are mixed in a roller for screening stones, stones which are not screened fully can be discharged from one discharging end along with the flowing of the sand and stones, and the screening effect is poor.

Referring to fig. 1, fig. 2 and fig. 3, a stone sieving mechanism with adjustable paving is provided, including bottom plate 1, supporting leg and fixed mounting frame 2 on two supporting legs, be equipped with screening mechanism on the outer wall of one side of mounting frame 2, be equipped with feed channel 6 on the outer wall of one side of a supporting leg, feed channel 6's top fixed mounting has feeder hopper 7, fixed mounting has two mounts 8 on the feeder hopper 7, all be connected with threaded rod 12 on the outer wall of one side of two mounts 8, the equal fixed mounting of one end of two threaded rods 12 has adaptation piece 14, there are two baffles 13 through hinged joint on the inner wall of feeder hopper 7, two adaptation pieces 14 contact with one side of two baffles 13 respectively, install the knob on the one end that threaded rod 12 kept away from adaptation piece 14.

In a specific use process, the feeding of the feeding hopper 7 is adjusted according to the quantity of stones required, the threaded rod 12 is driven to rotate inwards or outwards by rotating the knob, and the two adapting blocks 14 respectively push the baffle 13 to approach or separate, so that the channel section of the feeding of the stones is limited.

Wherein, a supporting leg near the feeder hopper 7 side is higher than another supporting leg near screening mechanism side, makes whole device be the incline condition, the ejection of compact more easily.

Wherein, the splicing area of the two baffles 13 is close to the channel section of the feed hopper 7, and the channel section of the feed hopper 7 is limited by the approaching and separating of the baffles 13, so that the feeding of sand and stones in the feed hopper 7 is controlled.

Wherein, bottom plate 1 sets up to hollow structure, and mounting bracket 2 also sets up to hollow structure, and hollow structure on the mounting bracket 2 corresponds with hollow structure on the bottom plate 1, and the stone after rotary mechanism rotation accessible mounting bracket 2 and bottom hollow mechanism spill and collect.

Referring to fig. 1 and 4, in a preferred embodiment, the screening mechanism comprises: the fixed mounting has discharge channel 5 on the inner wall of mounting frame 4 roll connection on mounting frame 2, be equipped with a plurality of hourglass stone hole on the circumference outer wall of discharge channel 5, the one end of discharge channel 5 contacts with feed channel 6, fixed mounting has motor 3 on the outer wall of one side of mounting frame 2, first bevel gear 15 is installed to the one end of motor 3 output shaft, be connected with bull stick 9 through the bearing on the outer wall of one side of mounting frame 2, the one end of bull stick 9 is connected with second bevel gear 16, first bevel gear 15 meshes with second bevel gear 16 mutually, the one end that second bevel gear 16 was kept away from to bull stick 9 is equipped with driving gear 10, be equipped with driven gear 11 on the circumference outer wall of discharge channel 5, driving gear 10 meshes with driven gear 11 mutually.

Specifically, when the rotary mechanism works, the motor 3 is started, the first bevel gear 15 on the motor 3 is meshed with the second bevel gear 16 on the rotary rod 9 to enable the driving gear 10 to rotate, so that the driven gear 11 is driven to rotate, the discharging channel 5 is driven to rotate, stones in the discharging channel 5 are enabled to rotate, small stones fall through the stone leakage holes, and big stones fall from one side through the rotating effect of the discharging channel 5.

Working principle: when the sand stone screening device is used, the feeding hopper 7 is regulated according to the quantity of sand stones accumulated in the discharging channel 5, the threaded rod 12 is driven to rotate inwards or outwards by rotating the knob, the two adapting blocks 14 respectively push the baffle 13 to approach or separate, the channel section of feeding the sand stones is limited, then the sand stones are fed from the feeding hopper 7, the sand stones enter the discharging channel 5 from the feeding channel 6, at the moment, the motor 3 is started, the first bevel gear 15 on the motor 3 and the second bevel gear 16 on the rotating rod 9 are meshed to enable the driving gear 10 to rotate, the driven gear 11 is driven to rotate, the discharging channel 5 is driven to rotate, the sand stones in the discharging channel 5 are rotated, the small sand stones fall through the stone leakage holes, the large sand stones fall from one side through the rotation of the discharging channel 5, and therefore screening of the sand stones is completed.

The above description is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto. The substitutions may be partial structures, devices, or method steps, or may be a complete solution. The technical proposal and the utility model concept are equivalent to or changed in accordance with the utility model, and the utility model is covered in the protection scope of the utility model.

Claims

1. The utility model provides a stone sieving mechanism with adjustable paving, includes bottom plate (1), supporting leg and installs two mounting bracket (2) on the supporting leg, its characterized in that, be equipped with screening mechanism on the outer wall of one side of mounting bracket (2), one be equipped with feed channel (6) on the outer wall of one side of supporting leg, the top of feed channel (6) is equipped with feeder hopper (7), install two mount (8) on feeder hopper (7), two all be connected with threaded rod (12) on the outer wall of one side of mount (8), two adaptation piece (14) are all installed to the one end of threaded rod (12), there are two baffles (13) through hinged joint on the inner wall of feeder hopper (7), two adaptation piece (14) respectively with two one side of baffle (13) contacts, threaded rod (12) are kept away from install the knob on the one end of adaptation piece (14).

2. An adjustable stone screening apparatus for road paving according to claim 1, characterized in that one of the support legs on the side close to the feed hopper (7) is higher than the other support leg on the side close to the screening means.

3. An adjustable stone screening apparatus for road paving according to claim 2, characterized in that the joint area of the two baffles (13) is close to the passage cross section of the feed hopper (7).

4. A paving adjustable stone screening device according to claim 3, characterized in that the bottom plate (1) is provided with a hollow structure, the mounting frame (2) is also provided with a hollow structure, and the hollow structure on the mounting frame (2) corresponds to the hollow structure on the bottom plate (1).

5. An adjustable stone screening apparatus for paving according to claim 1, wherein the screening mechanism comprises: install installing frame (4) on mounting bracket (2), roll connection has ejection of compact passageway (5) on the inner wall of installing frame (4), be equipped with a plurality of hourglass stone hole on the circumference outer wall of ejection of compact passageway (5), the one end of ejection of compact passageway (5) with feed channel (6) contact.

6. The adjustable stone screening device for paving according to claim 5, wherein a motor (3) is arranged on the outer wall of one side of the mounting frame (2), a first bevel gear (15) is arranged at one end of the output shaft of the motor (3), a rotating rod (9) is connected on the outer wall of one side of the mounting frame (2), a second bevel gear (16) is connected at one end of the rotating rod (9), and the first bevel gear (15) is meshed with the second bevel gear (16).

7. An adjustable stone screening apparatus for road paving according to claim 6, wherein a driving gear (10) is provided at an end of the rotating rod (9) away from the second bevel gear (16), a driven gear (11) is provided on a circumferential outer wall of the discharge passage (5), and the driving gear (10) is meshed with the driven gear (11).