Concrete material screening equipment

Abstract

The utility model relates to concrete material screening equipment, and belongs to the technical field of concrete production, the concrete material screening equipment comprises a collecting seat and a plurality of frameworks, outer cylinders are arranged between the end faces of the two sides of each framework, a plurality of screen plates are arranged between the frameworks, movable lantern rings are arranged outside the outer cylinders, the movable lantern rings are connected with the collecting seat, and the collecting seat is connected with the screen plates. A driver is arranged on the collecting seat and drives the outer barrel to rotate, a mounting frame is arranged between the upper ends of the movable lantern rings, an electric guide rail is arranged on the mounting frame, a hollow ring located on the outer side of the framework is arranged at the position of a guide rail sliding seat of the electric guide rail, the inner side of the hollow ring communicates with a plurality of piston barrels, springs are arranged in the piston barrels, and the piston barrels are connected with the outer barrel. A piston rod penetrating through the piston cylinder is arranged at the other end of the spring; according to the concrete material screening equipment, aggregate clamped in the screen holes of the screen plate is cleaned one by one, and the situation that aggregate clamped in the screen holes of a traditional drum type screen cannot be effectively and rapidly cleaned is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to concrete production technical field, concretely is concrete material screening equipment. BACKGROUND

[0002] Concrete is one of the most important civil engineering materials in contemporary, it is by cementitious material, granular aggregate (also called aggregate), water and necessary when adding additive and admixture according to certain proportion, even stirring, compacting, curing and hardening and become a kind of artificial stone, wherein aggregate needs to carry out screening work in the concrete production process.

[0003] Concrete aggregate often adopts rotary screen drum cylinder to carry out screening work when screening, but after screening, the aggregate with the diameter of screen cylinder is easy to be stuck in the hole, leading to difficult cleaning, therefore we propose concrete material screening equipment to solve this prior art defect. UTILITY MODEL CONTENT

[0004] In view of the deficiency of prior art, the utility model provides concrete material screening equipment.

[0005] To realize the above-mentioned purpose, the utility model provides the following technical scheme: concrete material screening equipment, including collecting seat and a plurality of skeletons, the skeleton both sides end face between all is equipped with outer tube, the skeleton between being equipped with a plurality of screen cloth board, the outer tube is equipped with movable collar outside, the movable collar is connected with collecting seat, the collecting seat is equipped with driver, and the driver drives outer tube rotation, the movable collar upper end between being equipped with mounting bracket, and the mounting bracket is equipped with electric guide rail, the electric guide rail guide rail sliding seat is equipped with hollow ring located the skeleton outside, the hollow ring inner side is connected with a plurality of piston cylinder, the piston cylinder is equipped with spring, the spring other end is equipped with piston rod passing through piston cylinder, the piston rod is equipped with cleaning head, the mounting bracket is equipped with gas supply assembly that is towards hollow ring inside fills and discharges.

[0006] By the above technical scheme, the driver drives outer tube rotation on movable collar, and the aggregate in the combined space of skeleton and screen cloth board is screened, the aggregate screened from screen cloth board falls into collecting seat, and the large particle aggregate is discharged by outer tube rotation, after screening, the screen mesh hole on screen cloth board is cleaned by cleaning head, the gas supply assembly is started to supply gas to hollow ring, the gas enters piston cylinder under the action of gas pressure, the piston rod and cleaning head are moved to pass through the screen hole on screen cloth board, the spring is synchronously stretched, the gas supply assembly discharges spring to reset, drives cleaning head to reset and separate from screen hole, and the electric guide rail drives hollow ring to move, and the aggregate stuck in the screen hole of screen cloth board is cleaned one by one.

[0007] As a preferred technical scheme of the utility model, the left outer cylinder is fixedly connected with the framework, the left movable sleeve ring is fixedly connected with the collecting seat, the right outer cylinder is inserted with the framework, and the right movable sleeve ring is detachably connected with the collecting seat.

[0008] The above technical scheme can conveniently detach the right movable sleeve ring to separate the right outer cylinder from the framework.

[0009] As a preferred technical scheme of the utility model, the driver comprises a driving motor, a rotating shaft, a transmission disc and a transmission belt, the driving motor is assembled on the right movable sleeve ring, the rotating shaft is connected with the left outer cylinder, the transmission disc is assembled on the output shaft of the driving motor and the rotating shaft, and the transmission belt is transmissionally sleeved between the outer portions of the transmission disc.

[0010] The above technical scheme can drive the transmission disc to rotate by the driving motor, drive the outer cylinder on the rotating shaft to rotate by the transmission belt.

[0011] As a preferred technical scheme of the utility model, the framework and the screen plate are combined and spliced into a circular ring body, the screen plate is provided with screen holes, the screen holes are equal in number to the piston cylinders and the cleaning heads in one-to-one correspondence, and the cleaning heads pass through the screen holes when the springs are in the stretched state.

[0012] The above technical scheme can ensure that the cleaning heads effectively pass through the screen holes to clean the stuck aggregates.

[0013] As a preferred technical scheme of the utility model, the air supply assembly comprises an air pump, an air pipe and an electric exhaust valve, the air pump is assembled on the surface of the mounting rack, the air pipe is communicated between the air inlet of the air pump and the hollow ring, and the electric exhaust valve is communicated at the air inlet of the air pump.

[0014] The above technical scheme can utilize the communication of the air pipe to charge air into the hollow ring when the air pump works, and the charged air can be discharged by opening the electric exhaust valve.

[0015] As a preferred technical scheme of the utility model, opposite surfaces of adjacent frameworks are provided with insertion grooves for inserting the screen plates, the right side of the framework is provided with a rectangular groove for inserting and docking the outer cylinder, and the right outer cylinder is provided with a rectangular head for inserting and docking the rectangular groove.

[0016] The above technical scheme can detachably separate the outer cylinder from the framework, and facilitate taking out the screen plate in the insertion groove to replace a screen plate with a different aperture.

[0017] As a preferred technical scheme of the utility model, the collecting seat is a rectangular parallelepiped with an open top, and the opening width of the collecting seat is greater than the combined diameter of the framework and the screen plate.

[0018] The technical scheme has the beneficial effects that the collecting seat can effectively collect the stones screened by the screen plate.

[0019] Compared with the prior art, the technical scheme has the following beneficial effects:

[0020] 1. The concrete material screening equipment drives the outer cylinder to rotate on the movable collar through the driver, screens the aggregate in the combined space of the framework and the screen plate, and falls the aggregate screened from the screen plate into the collecting seat. After the screening is completed, the screen mesh hole on the screen plate is cleaned by the cleaning head, the gas supply assembly is started to supply gas into the hollow ring, the gas enters the piston cylinder under the action of the gas pressure, the piston rod and the cleaning head are moved to pass through the screen hole on the screen plate, the spring is synchronously stretched, the gas supply assembly exhaust spring is retracted to reset the cleaning head to separate from the screen hole, and the hollow ring is moved by the electric guide rail to clean the aggregate stuck in the screen hole one by one, so that the aggregate stuck in the screen hole of the traditional drum type screen can be effectively and quickly cleaned.

[0021] 2. The concrete material screening equipment is detachable between the right outer cylinder and the framework, and detachable between the movable collar and the collecting seat on the right side, so that the screen plate in the insertion slot can be taken out and replaced with a screen plate with a different aperture after the right outer cylinder and the movable collar are separated, and the practicality of the equipment is improved. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is a perspective view of the utility model;

[0023] Figure 2 It is a partial structure cutaway perspective view of the utility model;

[0024] Figure 3 It is a side perspective view of the utility model;

[0025] Figure 4 It is a cutaway perspective view of the utility model.

[0026] In the drawing: 1, collecting seat; 2, outer cylinder; 3, framework; 4, movable collar; 5, screen plate; 6, driving motor; 7, rotating shaft; 8, transmission disc; 9, transmission belt; 10, electric guide rail; 11, mounting frame; 12, hollow ring; 13, piston cylinder; 14, spring; 15, piston rod; 16, cleaning head; 17, air pump; 18, air pipe; 19, electric exhaust valve; 20, insertion slot. DETAILED DESCRIPTION

[0027] Clearly, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of protection of the present application.

[0028] Please refer to Figures 1-3The concrete material screening equipment in the embodiment comprises a collecting seat 1 and a plurality of skeletons 3. Hollow cylindrical outer cylinders 2 are arranged between the two side end faces of the skeletons 3. A plurality of screen plates 5 are arranged between the skeletons 3. The screen plates 5, the skeletons 3 and the outer cylinders 2 are combined and spliced into a hollow cylinder. The collecting seat 1 is a long rectangular box with an open top. The open width of the collecting seat 1 is greater than the combined diameter of the skeletons 3 and the screen plates 5, so that the aggregate screened by the screen plates 5 can effectively fall into the collecting seat 1 and avoid splashing outside. The outer circumferences of the outer cylinders 2 are rotatably provided with movable collars 4. The movable collars 4 are not separated from the outer cylinders 2. The movable collars 4 are connected with the collecting seat 1. The left outer cylinder 2 is connected and fixed with the skeleton 3. The left movable collar 4 is connected and fixed with the collecting seat 1. The right outer cylinder 2 is inserted with the skeleton 3. The right movable collar 4 is detachably connected with the collecting seat 1. The collecting seat 1 is provided with a driver. The driver drives the outer cylinder 2 to rotate. The driver comprises a driving motor 6, a rotating shaft 7, a transmission disc 8 and a transmission belt 9. The driving motor 6 is assembled and fixed on the right movable collar 4 by fastening screws. The rotating shaft 7 is connected and fixed with the left outer cylinder 2 with the same center. The transmission disc 8 is assembled and fixed on the output shaft of the driving motor 6 and the rotating shaft 7. The transmission belt 9 is transmissionally sleeved between the outer portions of the transmission disc 8. The upper end surfaces of the movable collars 4 are installed and fixed with mounting racks 11 by fastening screws. The lower surfaces of the mounting racks 11 are installed and fixed with electric guide rails 10 by fastening screws. The hollow rings 12 located outside the skeletons 3 are assembled and fixed at the guide rail sliding seats of the electric guide rails 10. The hollow rings 12 are in communication with a plurality of piston cylinders 13 inside. The piston cylinders 13 are installed and fixed with springs 14. The other ends of the springs 14 are installed and fixed with piston rods 15 penetrating through the piston cylinders 13. The diameters of the piston rods 15 are equal to the inner diameters of the piston cylinders 13. The other ends of the piston rods 15 are threadedly connected with cleaning heads 16. Different diameters of the cleaning heads 16 can be replaced according to the diameters of the screen holes on the screen plates 5. The skeletons 3 and the screen plates 5 are combined and spliced into a circular ring. Screen holes are arranged at equal distances on the screen plates 5. The number of the screen holes is equal to that of the piston cylinders 13 and the cleaning heads 16 in one-to-one correspondence. When the springs 14 are in an extended state, the cleaning heads 16 penetrate through the screen holes. The mounting racks 11 are provided with a gas supply assembly for charging and discharging air into the hollow rings 12. The gas supply assembly comprises an air charging pump 17, an air pipe 18 and an electric air exhaust valve 19. The air charging pump 17 is assembled and fixed on the upper surface of the mounting rack 11 by fastening screws. The air pipe 18 is in communication between the air charging port of the air charging pump 17 and the hollow ring 12. The electric air exhaust valve 19 is in communication with the air charging port of the air charging pump 17.

[0029] In the above scheme, by putting the aggregate into the combined cylinder space of the framework 3 and the screen plate 5, starting the driving motor 6 to drive the transmission disc 8 to rotate, the transmission belt 9 cooperates with the transmission disc 8 to drive the outer cylinder 2 on the rotating sleeve ring 4 to rotate, the aggregate in the combined space of the framework 3 and the screen plate 5 is screened, the aggregate screened from the screen plate 5 falls into the collecting seat 1 for storage, the large particle aggregate is discharged through the rotation of the outer cylinder 2, after the screening is completed, the cleaning head 16 is adjusted to correspond to the screen hole on the screen plate 5, then the air pump 17 is started to work, the hollow ring 12 is filled with air through the communication of the air pipe 18, the gas enters the piston cylinder 13 connected to the hollow ring 12, under the action of air pressure, the piston rod 15 and the cleaning head 16 are moved to pass through the screen hole on the screen plate 5, the aggregate in the screen hole is cleaned, the spring 14 is stretched synchronously, the electric exhaust valve 19 is opened to exhaust the filled gas, the spring 14 is retracted to reset the cleaning head 16 to separate from the screen hole, and the hollow ring 12 is moved by cooperating with the electric guide rail 10, so that the aggregate stuck in the screen hole of the screen plate 5 is cleaned one by one.

[0030] Please refer to Figure 4 It should be added that the opposite surfaces of the adjacent framework 3 are provided with the insertion slot 20 for inserting the screen plate 5, and the right side of the framework 3 is provided with the rectangular slot for inserting and connecting the outer cylinder 2, and the right side outer cylinder 2 is provided with the rectangular head for inserting and connecting the rectangular slot.

[0031] Further, when the screen plate 5 with different screen hole diameters needs to be replaced, the outer cylinder 2 and the framework 3 can be detached, so that after the rotating sleeve ring 4 on the right side is detached, the screen plate 5 in the insertion slot 20 can be taken out and replaced with the screen plate 5 with different diameters.

[0032] The electrical elements appearing in the text are electrically connected with the main controller and the power supply, the main controller can be a conventional known device such as a computer for control, and the existing disclosed power connection technology is not described in detail in the text.

[0033] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. Concrete material screening apparatus comprising a collection seat and a number of ribs, characterised in that, The outer cylinder is provided with a movable sleeve ring outside, the movable sleeve ring is connected with a collecting seat, the collecting seat is provided with a driver, the driver drives the outer cylinder to rotate, the movable sleeve ring is provided with a mounting frame between the upper ends, the mounting frame is provided with an electric guide rail, the electric guide rail guide rail sliding seat is provided with a hollow ring located outside the skeleton, the hollow ring is connected with a plurality of piston cylinders inside, the piston cylinder is provided with a spring inside, the other end of the spring is provided with a piston rod penetrating through the piston cylinder, the piston rod is provided with a cleaning head, the mounting frame is provided with a gas supply assembly for charging and discharging air into the hollow ring.

2. The concrete material screening apparatus of claim 1, wherein: The left outer cylinder is connected and fixed with the skeleton, the left movable sleeve ring is connected and fixed with the collecting seat, the right outer cylinder is inserted with the skeleton, and the right movable sleeve ring is detachably connected with the collecting seat.

3. The concrete material screening apparatus of claim 1, wherein: The driver comprises a driving motor, a rotating shaft, a transmission disc and a transmission belt, the driving motor is assembled on the right movable sleeve ring, the rotating shaft is connected with the left outer cylinder, the transmission disc is assembled on the output shaft of the driving motor and the rotating shaft, and the transmission belt is transmissionally sleeved between the outer portions of the transmission disc.

4. The concrete material screening apparatus of claim 1, wherein: The skeleton and the screen plate are combined and spliced into a circular body, the screen plate is provided with a screen hole, the screen hole is equal in number to the piston cylinder and the cleaning head, and the cleaning head penetrates through the screen hole when the spring is in an extended state.

5. The concrete material screening apparatus of claim 1, wherein: The gas supply assembly comprises an air pump, an air pipe and an electric exhaust valve, the air pump is assembled on the surface of the mounting frame, the air pipe is connected between the air inlet of the air pump and the hollow ring, and the electric exhaust valve is connected to the air inlet of the air pump.

6. The concrete material screening apparatus of claim 1, wherein: The opposite surfaces of adjacent skeletons are provided with insertion slots for inserting the screen plate, the right side of the skeleton is provided with a rectangular slot for inserting and docking the outer cylinder, and the right outer cylinder is provided with a rectangular head for inserting and docking the rectangular slot.

7. The concrete material screening apparatus of claim 1, wherein: The collecting seat is a rectangular body with an open top, and the opening width of the collecting seat is greater than the combined diameter of the skeleton and the screen plate.

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