CN210730177U

CN210730177U - Sand sieving mechanism for highway construction

Info

Publication number: CN210730177U
Application number: CN201921713883.5U
Authority: CN
Inventors: 徐广鹏
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-10-12
Filing date: 2019-10-12
Publication date: 2020-06-12
Anticipated expiration: 2029-10-12

Abstract

The utility model discloses a sand sieving mechanism for highway construction, which comprises a bod, the inside wall of organism fixedly connected with in proper order is the first screen cloth of tube-shape setting, is the second screen cloth that the arc set up and is the third screen cloth of setting. In the utility model, the effect that the driving motor rotates to drive the spiral guide plate to rotate is achieved through the matching effect of the driving motor, the first gear, the second gear, the first chain, the first rotating shaft, the first screen and the spiral guide plate, and the function of quickly screening sand on the first screen is realized; through the cooperation of first screen cloth, second screen cloth and third screen cloth, reached the sand and carried out the effect of screening through first screen cloth, second screen cloth and third screen cloth, realized improving and carried out quick categorised function to the sand, first pivot is rotated simultaneously and is driven second pivot and third pivot and rotate, has realized reduce cost's function.

Description

Sand sieving mechanism for highway construction

Technical Field

The utility model relates to a sieving mechanism technical field, more specifically say, in particular to sand sieving mechanism for highway construction.

Background

Along with the continuous improvement of urbanization level, more and more highway need be built, and in the highway construction process, sand is one of indispensable raw materials, in order to improve the utilization efficiency of sand and the construction quality of reinforcing highway, need filter the sand, and present mode is mostly manual operation, not only need consume a large amount of time, also has that work efficiency is low, intensity of labour is big, the not good problem of screening effect.

To this end, we propose a sand screening apparatus for road construction to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming the problem that consumes plenty of time, work efficiency is low, intensity of labour is big, the screening effect is not good that current sand screening for highway construction exists, and the sand sieving mechanism for highway construction that provides.

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

the utility model provides a sand sieving mechanism for highway construction, includes the organism, the inside wall of organism fixedly connected with in proper order is the first screen cloth that the tube-shape set up, is the second screen cloth that the arc set up and is the third screen cloth that sets up, the both ends of first screen cloth, the both ends of second screen cloth and the both ends of third screen cloth all with the inside wall fixed connection of organism, organism top fixedly connected with feed hopper, feed hopper's bottom runs through organism and first screen cloth in proper order and inwards extends, rotate in proper order on the organism and be connected with first pivot, second pivot and third pivot, first pivot, second pivot and third pivot are located first screen cloth, second screen cloth and third screen cloth respectively, the lateral wall of first pivot, the lateral wall of second pivot and the lateral wall of third pivot all fix the cover and have connect with the spiral deflector, and three the spiral deflector respectively with the inside wall of first screen cloth, The inner side wall of the second screen mesh is connected with the inner side wall of the third screen mesh in a sliding manner, the bottom of one end of the first screen mesh, the bottom of one end of the second screen mesh and the bottom of one end of the third screen mesh are fixedly connected with discharge pipes, and one ends of the discharge pipes penetrate through the machine body and extend outwards;

the both ends of first pivot run through the organism respectively and outwards extend, one side fixedly connected with actuating mechanism of organism, actuating mechanism is connected with first pivot through first coupling mechanism, actuating mechanism's one end is kept away from in the second pivot and actuating mechanism's one end is kept away from in the third pivot all runs through the organism and outwards extends, the one end of first pivot is passed through second coupling mechanism and is connected with the second pivot, the one end of second pivot is passed through third coupling mechanism and is connected with the third pivot, the bottom fixedly connected with displacement mechanism of organism, the bottom of organism is equipped with the discharge gate.

Preferably, the driving mechanism comprises a supporting plate fixedly connected to the outer side wall of one side of the machine body, and a driving motor is fixedly connected to the top of the supporting plate.

Preferably, the first connecting mechanism includes a first gear fixedly sleeved on an outer side wall of one end of the driving shaft of the driving motor, a second gear fixedly sleeved on an outer side wall of one end of the first rotating shaft close to the driving motor, and the first gear is connected with the second gear through a first chain.

Preferably, the second connecting mechanism comprises a third gear fixedly sleeved on the outer side wall of one end of the first rotating shaft far away from the second gear, the outer side wall of one end of the second rotating shaft is fixedly sleeved with a fourth gear, and the third gear is connected with the fourth gear through a second chain.

Preferably, the third connecting mechanism comprises a fifth gear fixedly sleeved on the outer side wall of one end of the second rotating shaft, a sixth gear is sleeved on the outer side wall of one end of the third rotating shaft, and the fifth gear is connected with the sixth gear through a third chain.

Preferably, the inner side wall of the body is connected with the second screen and the third screen through two guide plates which are obliquely arranged, respectively.

Preferably, the mesh diameter of the first screen is larger than the mesh diameter of the second screen, and the mesh diameter of the second screen is larger than the mesh diameter of the third screen.

Preferably, the displacement mechanism comprises a plurality of support legs fixedly connected to the bottom of the machine body, and the bottom of each support leg is fixed with a roller.

The embodiment of the utility model provides a technical scheme can include following beneficial effect:

1. through the matching effect of the driving motor, the first gear, the second gear, the first chain, the first rotating shaft, the first screen and the spiral guide plate, the effect that the driving motor rotates to drive the spiral guide plate to rotate is achieved, and the function of rapidly screening sand on the first screen is achieved;

2. through the cooperation of the first screen, the second screen and the third screen, the effect that sand is screened by the first screen, the second screen and the third screen is achieved, and the function of rapidly classifying the sand is improved;

3. through the cooperation of the first rotating shaft, the third gear, the fourth gear, the fifth gear, the sixth gear, the second chain, the third chain, the second rotating shaft and the third rotating shaft, the effect that the first rotating shaft rotates to drive the second rotating shaft and the third rotating shaft to rotate is achieved, and the function of reducing cost is achieved.

Drawings

Fig. 1 is a schematic structural view of a sand screening device for road construction according to the present invention;

fig. 2 is a schematic diagram of a right-view structure of the sand screening device for road construction provided by the utility model;

fig. 3 is the utility model provides a connection structure schematic diagram of first pivot, first screen cloth and spiral deflector among sand sieving mechanism for highway construction.

In the figure: 1. a body; 2. a first screen; 3. a second screen; 4. a third screen; 5. a guide plate; 6. a spiral guide plate; 7. a feed hopper; 8. a support plate; 9. a drive motor; 10. a first gear; 11. a second gear; 12. a first chain; 13. a first rotating shaft; 14. a second rotating shaft; 15. a third rotating shaft; 16. a third gear; 17. a second chain; 18. a fourth gear; 19. a fifth gear; 20. a third chain; 21. a sixth gear; 22. a discharge pipe; 23. a support leg; 24. a control switch; 25. and a roller.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, a sand screening device for road construction comprises a machine body 1, wherein the inner side wall of the machine body 1 is fixedly connected with a first screen 2, a second screen 3 and a third screen 4 which are sequentially arranged in a cylindrical manner, the two ends of the first screen 2, the two ends of the second screen 3 and the two ends of the third screen 4 are fixedly connected with the inner side wall of the machine body 1, the top of the machine body 1 is fixedly connected with a feeding funnel 7, the bottom of the feeding funnel 7 sequentially penetrates through the machine body 1 and the first screen 2 and extends inwards, the diameter of the mesh of the first screen 2 is larger than that of the mesh of the second screen 3, the diameter of the mesh of the second screen 3 is larger than that of the mesh of the third screen 4, the screens of the first screen 2, the screens of the second screen 3 and the screens of the third screen 4 are sequentially reduced, so as to facilitate multiple screening of sand entering the machine body 1 from the feeding funnel 7, the sand of different specifications is selected according to the on-the-spot needs of highway construction, need not carry out many times screening to the sand simultaneously, has improved the filtration efficiency to the sand, and the screening effect is better.

Wherein, the machine body 1 is sequentially and rotatably connected with a first rotating shaft 13, a second rotating shaft 14 and a third rotating shaft 15, the first rotating shaft 13, the second rotating shaft 14 and the third rotating shaft 15 are respectively positioned in the first screen 2, the second screen 3 and the third screen 4, the outer side wall of the first rotating shaft 13, the outer side wall of the second rotating shaft 14 and the outer side wall of the third rotating shaft 15 are respectively and fixedly connected with a spiral guide plate 6, the three spiral guide plates 6 are respectively and slidably connected with the inner side wall of the first screen 2, the inner side wall of the second screen 3 and the inner side wall of the third screen 4, the bottom of one end of the first screen 2, the bottom of one end of the second screen 3 and the bottom of one end of the third screen 4 are respectively and fixedly connected with a discharge pipe 22, one end of the discharge pipe 22 penetrates through the machine body 1 and extends outwards, the first rotating shaft 13, the second rotating shaft 14 and the third rotating shaft 15 rotate to respectively drive the three, The inside of second screen cloth 3 and the inside of third screen cloth 4 rotate, are convenient for promote sand and move in the inside of first screen cloth 2, second screen cloth 3 and third screen cloth 4, carry out quick screening to the sand.

Wherein, the both ends of first pivot 13 run through organism 1 and outside extension respectively, one side fixedly connected with actuating mechanism of organism 1, actuating mechanism includes the backup pad 8 of fixed connection at 1 one side lateral wall of organism, the top fixedly connected with driving motor 9 of backup pad 8, the bottom fixedly connected with control switch 24 of backup pad 8, it needs to explain, driving motor 9's power supply technique, control switch 24 and control switch 24 control driving motor 9's technique is prior art, do not do too much the narration here, driving motor 9's effect is that drive first pivot 13 rotates, be convenient for improve the device and to the screening efficiency of sand, alleviate workman's intensity of labour simultaneously.

Wherein, actuating mechanism is connected with first pivot 13 through first coupling mechanism, actuating mechanism's one end is kept away from to second pivot 14 and third pivot 15 one end of keeping away from actuating mechanism all runs through organism 1 and outside extension, first coupling mechanism is including fixed first gear 10 of cup jointing at driving motor 9 drive shaft one end lateral wall, first pivot 13 is close to the fixed cup jointing of one end lateral wall of driving motor 9 and is had second gear 11, first gear 10 is connected with second gear 11 through first chain 12, driving motor 9 rotates and drives first gear 10 gear revolve, first gear 10 rotates and drives second gear 11 through first chain 12 and rotate, be convenient for improve the screening efficiency to the sand.

Wherein, one end of the first rotating shaft 13 is connected with the second rotating shaft 14 through a second connecting mechanism, one end of the second rotating shaft 14 is connected with the third rotating shaft 15 through a third connecting mechanism, the second connecting mechanism comprises a third gear 16 fixedly sleeved on the outer side wall of one end of the first rotating shaft 13 far away from the second gear 11, the outer side wall of one end of the second rotating shaft 14 is fixedly sleeved with a fourth gear 18, the third gear 16 is connected with the fourth gear 18 through a second chain 17, the third connecting mechanism comprises a fifth gear 19 fixedly sleeved on the outer side wall of one end of the second rotating shaft 14, the outer side wall of one end of the third rotating shaft 15 is sleeved with a sixth gear 21, the fifth gear 19 is connected with the sixth gear 21 through a third chain 20, the first rotating shaft 13 drives the second rotating shaft 14 to rotate through the third gear 16, the second chain 17 and the fourth gear 18, the second rotating shaft 14 drives the third rotating shaft 15 to rotate through the fifth gear 19, the third chain 20 and the sixth gear 21, two driving motors 9 are saved, the cost is reduced, and the practicability of the device is improved.

Wherein, organism 1's bottom is equipped with the discharge gate, organism 1's inside wall is connected with second screen cloth 3 and third screen cloth 4 through deflector 5 that two slopes set up respectively, the sand of sieving out first screen cloth 2 is led the inside of second screen cloth 3 and is carried out the screen cloth, the sand of sieving out second screen cloth 3 is led the inside of third screen cloth 4 and is carried out the screening once more, be convenient for improve the screening effect to the sand, it is thinner to the classification of sand simultaneously, be convenient for reduce the loaded down with trivial details step that the workman carried out the screening many times to the sand, improve the screening efficiency to the sand.

Wherein, the bottom fixedly connected with displacement mechanism of organism 1, displacement mechanism include a plurality of stabilizer blades 23 of fixed connection in organism 1 bottom, the bottom fixed roller 25 of stabilizer blade 23, the device of being convenient for removes, is convenient for improve the device's practicality.

In the utility model, when sand for highway construction is required to be screened, the driving motor 9 is started to rotate, the driving motor 9 rotates the first rotating shaft 13, the second rotating shaft 14 and the third rotating shaft 15 to rotate, the sand to be screened is poured into the first screen mesh 2 from the feeding funnel 7, the first rotating shaft 13 drives the spiral guide plate 6 to transmit the sand in the first screen mesh 2, in the transmission process, the sand with smaller particles leaks into the second screen mesh 3 through the first screen mesh 2, the sand with larger particles flows out from the discharging pipe 22 on the first screen mesh 2, the sand entering into the second screen mesh 3 is conveyed through the rotating spiral guide plate 6, in the conveying process, the sand is screened through the second screen mesh 3, the sand with smaller particles leaks into the third screen mesh 4 to be screened, the sand with larger particles directly flows out of the machine body 1 through the discharging pipe 22 on the second screen mesh 3, the sand that enters into inside third screen cloth 4 transmits through spiral deflector 6, the bottom that organism 1 was leaked to the discharge gate of the less sand of granule through organism 1 bottom, the great sand of granule discharges through discharging pipe 22 on the third screen cloth 4, this kind of sieving mechanism can not lead to containing the great sand of granule in the sand of selecting, the granule size of the sand of selecting is more even, the screening speed is comparatively fast simultaneously, the screening efficiency to the sand is higher, the screening effect to the sand is higher.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model, including circuit connection adopts conventional connection mode among the prior art, does not detailed here again.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a sand sieving mechanism for highway construction, includes organism (1), its characterized in that, the inside wall of organism (1) fixedly connected with in proper order is first screen cloth (2) that the tube-shape set up, is second screen cloth (3) that the arc set up and is third screen cloth (4) that sets up, the both ends of first screen cloth (2), the both ends of second screen cloth (3) and the both ends of third screen cloth (4) all with the inside wall fixed connection of organism (1), organism (1) top fixedly connected with feed hopper (7), the bottom of feed hopper (7) runs through organism (1) and first screen cloth (2) in proper order and inwards extends, it has first pivot (13), second pivot (14) and third pivot (15) to rotate in proper order on organism (1), first pivot (13), second pivot (14) and third pivot (15) are located first screen cloth (2) respectively, In the second screen mesh (3) and the third screen mesh (4), the outer side wall of the first rotating shaft (13), the outer side wall of the second rotating shaft (14) and the outer side wall of the third rotating shaft (15) are fixedly sleeved with spiral guide plates (6), the three spiral guide plates (6) are respectively in sliding connection with the inner side wall of the first screen mesh (2), the inner side wall of the second screen mesh (3) and the inner side wall of the third screen mesh (4), the bottom of one end of the first screen mesh (2), the bottom of one end of the second screen mesh (3) and the bottom of one end of the third screen mesh (4) are fixedly connected with a discharge pipe (22), and one end of the discharge pipe (22) penetrates through the machine body (1) and extends outwards;

the both ends of first pivot (13) run through organism (1) and outside extension respectively, one side fixedly connected with actuating mechanism of organism (1), actuating mechanism is connected with first pivot (13) through first coupling mechanism, actuating mechanism's one end is kept away from in second pivot (14) and third pivot (15) one end of keeping away from actuating mechanism all runs through organism (1) and outside extension, the one end of first pivot (13) is passed through second coupling mechanism and is connected with second pivot (14), the one end of second pivot (14) is passed through third coupling mechanism and is connected with third pivot (15), the bottom fixedly connected with displacement mechanism of organism (1), the bottom of organism (1) is equipped with the discharge gate.

2. The sand screening device for road construction according to claim 1, wherein the driving mechanism comprises a supporting plate (8) fixedly connected to the outer side wall of one side of the machine body (1), and a driving motor (9) is fixedly connected to the top of the supporting plate (8).

3. The sand screening device for highway construction according to claim 2, wherein the first connecting mechanism comprises a first gear (10) fixedly sleeved on the outer side wall of one end of the driving shaft of the driving motor (9), the outer side wall of one end of the first rotating shaft (13) close to the driving motor (9) is fixedly sleeved with a second gear (11), and the first gear (10) is connected with the second gear (11) through a first chain (12).

4. A sand screening device for road construction according to claim 3, wherein the second connection mechanism comprises a third gear (16) fixedly sleeved on the outer side wall of one end of the first rotating shaft (13) far away from the second gear (11), the outer side wall of one end of the second rotating shaft (14) is fixedly sleeved with a fourth gear (18), and the third gear (16) is connected with the fourth gear (18) through a second chain (17).

5. The sand screening device for road construction according to claim 1, wherein the third connecting mechanism comprises a fifth gear (19) fixedly sleeved on the outer side wall of one end of the second rotating shaft (14), a sixth gear (21) is sleeved on the outer side wall of one end of the third rotating shaft (15), and the fifth gear (19) is connected with the sixth gear (21) through a third chain (20).

6. A sand screening apparatus for road construction according to claim 1, wherein the inner side wall of the body (1) is connected to the second screen (3) and the third screen (4) by two guide plates (5) which are obliquely provided, respectively.

7. A sand screening apparatus for road construction according to claim 1, wherein the mesh diameter of the first screen (2) is larger than the mesh diameter of the second screen (3), and the mesh diameter of the second screen (3) is larger than the mesh diameter of the third screen (4).

8. A sand screening apparatus for road construction according to claim 1, wherein the displacement mechanism comprises a plurality of legs (23) fixedly attached to the bottom of the body (1), the bottom of the legs (23) being fixed with rollers (25).