CN220635266U

CN220635266U - Swing type sand and stone sorting device for bridge construction

Info

Publication number: CN220635266U
Application number: CN202322293246.XU
Authority: CN
Inventors: 杨晓莉; 魏凡舒; 胡雪涵; 刘振亮
Original assignee: Henan Zhongyuan Road Survey And Design Co ltd
Current assignee: Henan Zhongyuan Road Survey And Design Co ltd
Priority date: 2023-08-25
Filing date: 2023-08-25
Publication date: 2024-03-22
Anticipated expiration: 2033-08-25

Abstract

The utility model discloses a swinging sand and stone sorting device for bridge construction, which comprises a bottom plate, a turntable, a continuously-driven structure, a collecting box, a connecting rod, a screening structure, a material collecting structure, a swinging structure and a discharge hole, wherein the turntable is arranged on the upper side of the bottom plate, the continuously-driven structure is arranged between the turntable and the bottom plate, the collecting box is arranged on the upper side of the turntable, the connecting rod is arranged on the rear side of the collecting box, the screening structure is arranged on the upper side of the collecting box, the material collecting structure is arranged on the upper side of the turntable, the swinging structure is arranged between the bottom plate and the collecting box, and the discharge hole is arranged on one side of the lower end of the bottom plate. Compared with the prior art, the utility model has the advantages that: can be classified and screened; and the feeding is convenient.

Description

Swing type sand and stone sorting device for bridge construction

Technical Field

The utility model relates to the technical field of highway engineering, in particular to a swing type sand and stone sorting device for bridge construction.

Background

Sand is one of the common materials in the building field, and when the sand is mixed with cement, lime and other materials for use, the sand is often screened according to specific use requirements. Manual screening is often adopted in small-scale production, and sand screening machines are generally adopted to screen sand at large building sites and construction sites.

Publication number CN214975790U a grit sorting unit, including connecting band and frame, install rotatory first go-between and second go-between on the frame, be equipped with a plurality of stock between first go-between and the second go-between, the both ends of stock respectively with first go-between outside, the second go-between outside pass through the bearing frame rotation connection, the both ends of connecting band all are connected with the surface of frame, the side contact of connecting band and stock, and the stock drives the stock rotation when rotating along with first go-between, the connecting band. This grit sorting unit, a plurality of stock are constituteed and are screened rotating assembly to the grit, and adjacent stock is along grit direction of movement interval constantly grow, realize the separation of grit, and stock self is rotatory around self length direction's central axis, and adjacent stock direction of rotation is the same, makes the grit of blocking between the stock drop. However, the prior art still has the defects that:

1. the grit sorting unit that prior art adopted mainly screens the grit through rotating the grit card that will need between the stock, and this kind of screening mode can't screen out the grit fill of the different gradations that will need, only can screen out the grit of a wide range gradation at every turn, does not possess multistage screening function.

2. The grit sorting unit utilizes the rotation to screen away the grit that will not need from between the stock, and the grit that screens down needs extra processing, can't be accurate carries out the feed with the different grading grit of needs respectively and handles, when producing concrete mortar, needs extra device to carry out the material loading.

Disclosure of Invention

The utility model aims to overcome the defects and provide the swing type sand and stone sorting device for bridge construction.

In order to solve the technical problems, the technical scheme provided by the utility model is that the swing type sand and stone sorting device for bridge construction comprises a bottom plate, the upper side of the bottom plate is rotationally connected with a rotary table, a continuous driving structure is arranged between the rotary table and the bottom plate, a collecting box is arranged in the middle of the upper end of the rotary table, a screening structure is arranged on the upper side of the outer part of the collecting box, an upper cover matched with the screening structure is arranged above the collecting box, the upper end of the upper cover is fixedly connected with a collecting hopper, the bottom end of the rear side of the outer part of the collecting box is fixedly connected with a connecting rod which is obliquely arranged, the other end of the connecting rod connected with the collecting box is rotationally connected with the upper side of the rotary table, one end of the connecting rod, which is far away from the collecting box, is fixedly connected with a telescopic cylinder, the upper end of the telescopic cylinder is fixedly connected with a fixing rod, the other end of the telescopic cylinder is fixedly connected with the outer part of the collecting hopper, a collecting structure matched with the screening structure is arranged on the upper side of the rotary table, a swinging structure is arranged between the rotary table and the collecting box, a discharging hole matched with the collecting structure is arranged on one side of the bottom plate, a discharging hole matched with the collecting structure is arranged, and the front side and the rear side of the bottom plate is fixedly connected with a supporting leg.

As an improvement, the continuous driving structure comprises a toothed ring fixedly connected to the upper side edge of the turntable, a servo motor is fixedly connected to one side, far away from the discharge hole, of the edge of the bottom plate, and a gear meshed with the toothed ring is fixedly connected to a rotating shaft of the servo motor.

As an improvement, screening structure is including setting up in four screening casees of collecting box upside, a plurality of evenly distributed's filtration pore have all been seted up to screening incasement portion bottom, the chi footpath of filtration pore is from top to bottom dwindled gradually, the outside of screening case is through being provided with conveying pipeline and its inside through connection.

As an improvement, the material collecting structure comprises material storage barrels fixedly connected to the front and rear sides of the upper end of the rotary table, a material distributing opening matched with the material storage barrels is formed in the upper side edge of the rotary table, and the lower end of the material conveying pipe is located in the material storage barrels.

As an improvement, swing structure is including rotating the stirring rod of connecting in the carousel upside, the stirring groove that cooperation stirring rod used has been seted up to the outside downside of collection box, bottom plate downside fixedly connected with cooperation stirring rod's driving motor used.

Compared with the prior art, the utility model has the advantages that: 1. the screening structure adopted by the utility model is a multi-stage screening structure, and sand and stones in different grading ranges can be screened, collected and stored separately and can be taken directly when the graded sand and stones are needed.

2. According to the sand and stone sorting device, after sand and stone sorting is finished, the needed graded sand and stone can be separated from the discharge hole through rotation of the rotary table, feeding is convenient when concrete mortar is produced, and taking is more convenient.

Drawings

Fig. 1 is a perspective view of a swing type sand and gravel sorting device for bridge construction according to the present utility model.

Fig. 2 is a front cross-sectional view of a swing type sand and gravel sorting device for bridge construction according to the present utility model.

Fig. 3 is a top cross-sectional view of a swing sand sorting apparatus for bridge construction according to the present utility model.

Fig. 4 is a bottom cross-sectional view of a swing sand sorting apparatus for bridge construction according to the present utility model.

As shown in the figure: 1. a bottom plate; 2. a turntable; 3. a portable driving structure; 4. a collection box; 5. a screening structure; 6. an upper cover; 7. a collecting hopper; 8. a connecting rod; 9. a telescopic cylinder; 10. a fixed rod; 11. a material collecting structure; 12. a swinging structure; 13. a discharge port; 14. a foot support; 15. a toothed ring; 16. a servo motor; 17. a gear; 18. a screening box; 19. filtering holes; 20. a material conveying pipe; 21. a storage barrel; 22. a material distributing port; 23. a toggle rod; 24. a toggle groove; 25. and driving the motor.

Detailed Description

The present utility model will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1 to 4, the utility model is provided with a bottom plate 1 serving as a basic part of the device, four footrests 14 are arranged at the edge of the bottom plate 1 and used for supporting, a rotary table 2 is arranged on the bottom plate 1, the rotary table 2 can rotate at the upper side of the bottom plate 1, a continuous driving structure 3 is arranged between the rotary table 2 and the bottom plate 1 and used for driving the rotary table 2 to rotate at the upper end of the bottom plate 1, a collecting box 4 is arranged in the middle of the upper side of the rotary table 2 and used for containing sand with too small grading after screening, a screening structure 5 is arranged at the upper end of the collecting box 4 and used for screening sand with different grading according to size filtration, an upper cover 6 is arranged above the collecting box 4, a collecting hopper 7 is arranged on the upper cover 6 and used for feeding the inside of the screening structure 5, a connecting rod 8 inclined by forty-five degrees is arranged at the bottom of the rear side of the collecting box 4, the other end of the connecting rod 8 is connected with the upper side of the rotary table 2 in a rotary way, so that the collecting box 4 and the screening structure 5 on the rotary table 2 are provided with a fixed end connected, the upper end of the connecting rod 8 is provided with a telescopic cylinder 9, a telescopic rod at the upper end of the telescopic cylinder 9 is provided with a fixed rod 10 which is inclined by forty-five degrees in the same plane view, the fixed rod 10 is connected with the other end of the telescopic cylinder 9 and the lower end of the outer part of the collecting hopper 7, so that the screening structure 5 can be clamped and fixed between the collecting box 4 and the upper cover 6 without separation, the rotary table 2 is provided with an aggregate structure 11 for respectively collecting aggregates with different gradations screened by the screening structure 5, the rotary table 2 is provided with a swinging structure 12 for enabling the collecting box 4 to drive each component on the upper part to swing, a discharge hole 13 is arranged on the bottom plate 1 and is used for conveying out the needed aggregate sand and stone with a ruler diameter.

A servo motor 16 is arranged on one side, far away from a discharge hole 13, of the edge of a bottom plate 1, a gear 17 is arranged on a rotating shaft of the servo motor 16, a toothed ring 15 is arranged on the edge of the upper end of a rotary table 2, the gear 17 is meshed with the toothed ring 15, the rotary table 2 can be rotated through rotation of the gear 17, the servo motor 16 is used for positioning rotation of the rotary table 2, which material distributing hole 22 is aligned with the discharge hole 13 for discharging, four screening boxes 18 are stacked at the upper end of a collecting box 4, a filter hole 19 is formed at the inner bottom end of the screening box 18, the diameter of the filter hole 19 is gradually reduced from top to bottom, so that sand with larger size is left in the upper screening box 18, sand with smaller size is left in the lower screening box 18, a layered filtering and screening function is achieved, a material conveying pipe 20 is arranged outside the screening box 18, after sand and stone inside the screening box 18 are filtered, the sand and stone left after the filtering in the upper part reaches a certain height, the sand and stone move from four conveying pipes 20 with different heights to the outside of the screening box 18, four storage barrels 21 are arranged at the upper end of the rotary table 2, the storage barrels 21 are respectively positioned at the front side, the rear side and the left side, the lower end of the conveying pipe 20 is positioned in the storage barrels 21, the sand and stone after layered screening can fall into the designated storage barrels 21, four material distributing openings 22 are formed in the rotary table 2, the material distributing openings 22 are opposite to the lower end of the storage barrels 21, when sand and stone with any grade is needed, the material distributing openings 22 are opposite to the material outlet 13, a stirring rod 23 is rotatably connected in the middle of the rotary table 2, one end of the stirring rod 23, which is far away from rotation, is provided with a roller, an oval stirring groove 24 is formed at the lower end of the collecting box 4, through rotation of the stirring rod 23, the collection box 4 generates tiny shaking and moving displacement by utilizing the eccentric rotation of the roller wheel in the toggle groove 24, and the lower end of the bottom plate 1 is provided with a driving motor 25 to drive the toggle rod 23 to rotate.

When the sand and stone mixer is embodied, the device is firstly placed on a flat ground through the heel brace 14, a power supply is connected, sand and stone are poured into the collecting hopper 7, the sand and stone is driven in the screening structure 5 through the swinging structure 12, the sand and stone which accords with the size diameter is screened in the screening box 18 in a layered manner, the screened sand and stone which accords with the size diameter is reserved in the screening box 18 of each layer, some smaller sand and stone or dust is screened and falls into the collecting box 4, after the filtered sand and stone in the screening box 18 reaches a certain amount, the sand and stone which is filtered in the screening box 18 falls into each storage barrel 21 from the inside of the conveying pipe 20, when sand and stone aggregate which is stored in each storage barrel 21 and has a certain size diameter range is needed, the program controls the servo motor 16 to drive the gear 17 to rotate, and after the distribution opening 22 at the lower end of the corresponding storage barrel 21 of the sand and stone aggregate is aligned with the discharge opening 13, the sand and stone in the storage barrel 21 falls into the mortar mixer for the sand and stone discharging in a specified size range.

The utility model and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the utility model as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present utility model.

Claims

1. Swing type grit sorting unit for bridge construction, including bottom plate (1), its characterized in that: the utility model discloses a rotary table, including bottom plate (1), rotary table (2), collecting box (4), telescopic cylinder (9) upper end fixedly connected with dead lever (10), telescopic cylinder (9)'s the other end and fixed connection of hopper (7) outside, rotary table (2) outside rear side bottom fixedly connected with inclined connecting rod (8), connecting rod (8) link the other end and rotary table (2) upside rotation connection of collecting box (4), collecting box (4) are kept away from to connecting rod (8) upper side one end fixedly connected with telescopic cylinder (9), telescopic cylinder (9) upper end fixedly connected with dead lever (10), telescopic cylinder (9) the other end and fixed connection of hopper (7) outside, rotary table (2) upper end fixedly connected with collecting hopper (7), rotary table (2) upper side is provided with and gathers materials structure (12) and uses between rotary table (2), a discharging hole (13) matched with the material collecting structure (11) is formed in one side of the lower end of the bottom plate (1), and the front side, the rear side and the two sides of the lower side of the bottom plate (1) are fixedly connected with a heel brace (14).

2. The swing sand and gravel separation device for bridge construction according to claim 1, wherein: the continuous driving structure (3) comprises a toothed ring (15) fixedly connected to the upper side edge of the rotary table (2), one side, far away from the discharge hole (13), of the edge of the bottom plate (1) is fixedly connected with a servo motor (16), and a gear (17) meshed with the toothed ring (15) is fixedly connected to a rotating shaft of the servo motor (16).

3. The swing sand and gravel separation device for bridge construction according to claim 1, wherein: the screening structure (5) comprises four screening boxes (18) arranged on the upper side of the collecting box (4), a plurality of evenly distributed filtering holes (19) are formed in the bottom end of the screening boxes (18), the size diameter of each filtering hole (19) is gradually reduced from top to bottom, and the outer portion of each screening box (18) is connected with the inner portion of the corresponding screening box in a penetrating mode through a conveying pipe (20).

4. A swinging sand and stone separator for bridge construction according to claim 3, wherein: the material collecting structure (11) comprises material storage barrels (21) fixedly connected to the front and rear sides of the upper end of the rotary table (2), a material distributing opening (22) matched with the material storage barrels (21) is formed in the upper side edge of the rotary table (2), and the lower end of the material conveying pipe (20) is located inside the material storage barrels (21).

5. The swing sand and gravel separation device for bridge construction according to claim 1, wherein: the swing structure (12) comprises a poking rod (23) rotatably connected to the upper side of the rotary table (2), a poking groove (24) matched with the poking rod (23) is formed in the lower side of the outer part of the collecting box (4), and a driving motor (25) matched with the poking rod (23) is fixedly connected to the lower side of the bottom plate (1).