CN217289230U

CN217289230U - Grit screening machine for construction

Info

Publication number: CN217289230U
Application number: CN202220488456.7U
Authority: CN
Inventors: 张志萍
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-03-08
Filing date: 2022-03-08
Publication date: 2022-08-26
Anticipated expiration: 2032-03-08

Abstract

The utility model relates to a construction technical field discloses a grit screening machine for construction, including screening case and sieve, still include: a vibration mechanism is arranged in the screening box and connected with a dumping mechanism, and a material conveying mechanism is arranged on one side of the screening box; the vibrating mechanism comprises a fixed seat arranged on the inner wall of the screening box, a second motor is arranged on the fixed seat, a rotary disc is arranged at the driving end of the second motor, a sliding column is arranged at the eccentric position of the rotary disc, the sliding column is connected with a swinging rod in a sliding manner, the swinging rod is fixedly connected with a supporting plate through a connecting rod, and the supporting plate is connected with a limiting rod sliding on the inner wall of the screening box; carry the grit through defeated material mechanism and sieve on the sieve of slope placement, vibrations mechanism drives the sieve vibrations simultaneously, improves screening speed, changes the incline direction of sieve through tilt mechanism, makes in unqualified grit pours into the storage case on the sieve to realized automatic screening, improved screening speed, use manpower sparingly.

Description

Grit screening machine for construction

Technical Field

The utility model relates to a construction technical field specifically is a grit screening machine for construction.

Background

The building construction refers to production activities in the engineering construction implementation stage, is the construction process of various buildings, and also can be a process of changing various lines on a design drawing into a real object at a specified place. The method comprises foundation engineering construction, main structure construction, roofing engineering construction, decoration engineering construction and the like. The site of the construction work is called a "construction site" or "job site", also called a worksite.

Need filter the grit during construction, filter away unqualified grit, current grit screening mode is for putting the screen cloth of slope on ground, pours the grit through the manual work and sieves on the screen cloth, and screening efficiency is low, and wastes time and energy.

Therefore, the sand screening machine for building construction is provided by the technical personnel in the field, so as to solve the problems in the background.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a grit screening machine for construction to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a grit screening machine for construction, includes screening case and sieve, still includes:

the screening box is internally provided with a vibration mechanism, the vibration mechanism is connected with a dumping mechanism and is used for dumping unqualified gravel on the screen plate, and one side of the screening box is provided with a material conveying mechanism;

the vibrating mechanism comprises a fixed seat arranged on the inner wall of the screening box, a second motor is arranged on the fixed seat, a rotary disc is arranged at the driving end of the second motor, a sliding column is arranged at the eccentric position of the rotary disc, the sliding column is connected with a swinging rod in a sliding manner, the swinging rod is fixedly connected with a supporting plate through a connecting rod, and the supporting plate is connected with a limiting rod sliding on the inner wall of the screening box;

the dumping mechanism comprises a first fixing plate and a second fixing plate which are arranged on two sides of the support, a threaded rod is rotatably arranged between the first fixing plate and the second fixing plate and driven by a third motor arranged on the second fixing plate, a sliding block is arranged on the threaded rod, a rotating frame is rotatably arranged on the first fixing plate, and the middle part of the rotating frame is rotatably connected with the sliding block through a rotating rod;

the rotating frame is fixedly connected with the sieve plate through the supporting rod.

As a further aspect of the present invention: defeated material mechanism is including setting up the feed cylinder in screening case one side, and the feed cylinder internal rotation is provided with the auger, and the auger is through setting up the first motor drive in feed cylinder one end, feed cylinder one end is provided with the feed inlet, the feed cylinder keeps away from feed inlet one end and is provided with the unloading pipe.

As a further aspect of the present invention: and a limiting plate is arranged at one end, far away from the blanking pipe, of the sieve plate.

As a further aspect of the present invention: one end is provided with the slope in the screening case, screening case is located slope one side and is provided with the discharge gate.

As the utility model discloses further scheme again: and a material storage box is arranged on one side of the screening box opposite to the discharge port.

As a further aspect of the present invention: the first fixing plate is provided with a protection pad.

Compared with the prior art, the beneficial effects of the utility model are that: carry the grit through defeated material mechanism and sieve on the sieve that the slope was placed, vibrations mechanism drives the sieve vibrations simultaneously, improves screening speed, changes the incline direction of sieve through tilting mechanism, makes unqualified grit on the sieve pour into the storage case to realized automatic screening, improved screening speed, used manpower sparingly.

Drawings

FIG. 1 is a schematic structural diagram of a sand and stone screening machine for building construction.

Fig. 2 is an enlarged view of a structure in fig. 1.

FIG. 3 is a schematic structural diagram of a sieve plate in the sand sieving machine for building construction.

In the figure: 1. screening the box; 2. a material storage box; 3. a delivery cylinder; 4. a discharging pipe; 5. a first motor; 6. a packing auger; 7. a feed inlet; 8. a fixed seat; 9. a second motor; 10. a traveler; 11. a swing lever; 12. a connecting rod; 13. a support plate; 14. a first fixing plate; 15. a rotating frame; 16. a second fixing plate; 17. a threaded rod; 18. a slider; 19. a rotating rod; 20. a third motor; 21. a protective pad; 22. a strut; 23. a sieve plate; 24. a limiting plate; 25. a slope; 26. a discharge port; 27. a limiting rod; 28. a turntable.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

The first embodiment is as follows: referring to fig. 1-3, a sand and stone screening machine for building construction comprises a screening box 1 and a screen plate 23, and further comprises:

a vibration mechanism is arranged in the screening box 1 and is connected with a dumping mechanism for dumping unqualified gravels on the screen plate 23, and a material conveying mechanism is arranged on one side of the screening box 1;

the vibration mechanism comprises a fixed seat 8 arranged on the inner wall of the screening box 1, a second motor 9 is arranged on the fixed seat 8, a rotary disc 28 is arranged at the driving end of the second motor 9, a sliding column 10 is arranged at the eccentric position of the rotary disc 28, the sliding column 10 is connected with a swinging rod 11 in a sliding manner, the swinging rod 11 is fixedly connected with a supporting plate 13 through a connecting rod 12, and the supporting plate 13 is connected with a limiting rod 27 sliding on the inner wall of the screening box 1;

the dumping mechanism comprises a first fixing plate 14 and a second fixing plate 16 which are arranged on two sides of the support, a threaded rod 17 is rotatably arranged between the first fixing plate 14 and the second fixing plate 16, the threaded rod 17 is driven by a third motor 20 arranged on the second fixing plate 16, a sliding block 18 is arranged on the threaded rod 17, a rotating frame 15 is rotatably arranged on the first fixing plate 14, and the middle part of the rotating frame 15 is rotatably connected with the sliding block 18 through a rotating rod 19;

the rotating frame 15 is fixedly connected with a sieve plate 23 through a support rod 22; and one end of the sieve plate 23, which is far away from the blanking pipe 4, is provided with a limiting plate 24.

The condition of this embodiment, defeated material mechanism is including setting up the feed cylinder 3 in screening case 1 one side, and the 3 internal rotations of feed cylinder are provided with auger 6, and auger 6 is through setting up the drive at the first motor 5 of feed cylinder one end, feed cylinder one end is provided with feed inlet 7, feed cylinder keeps away from feed inlet 7 one end and is provided with unloading pipe 4.

Specifically, gravel is put into the conveying cylinder through the feed inlet 7, the first motor 5 drives the packing auger 6 to rotate, the packing auger 6 drives the gravel to enter the blanking pipe 4 at a constant speed, the gravel is poured onto the sieve plate 23 by the blanking pipe 4, the sieve plate 23 is arranged to incline rightwards in an initial state, the gravel is sieved on the sieve plate 23, simultaneously, the second motor 9 is started, the motor drives the turntable 28 to rotate, so that the sliding column 10 on the turntable 28 drives the swinging rod 11 to reciprocate to lift, and then can drive the sieve plate 23 to vibrate, improve the sieving speed, when the sandstone is sieved, the unqualified sandstone remains on the sieve plate 23, at this moment, the third motor 20 drives the threaded rod 17 to rotate, the slide block 18 on the threaded rod 17 slides rightwards, at this moment, the rotating rod 19 rotates along the trend, and then the rotating frame 15 can be driven to rotate anticlockwise, so that the sieve plate 23 begins to incline leftwards, and unqualified gravel on the sieve plate 23 is discharged out of the sieving box 1.

Example two: this embodiment is a further improvement of the previous embodiment: in one aspect of this embodiment, a slope 25 is disposed at one end of the screening box 1, and a discharge hole 26 is disposed at one side of the slope 25 of the screening box 1. The screened sand falls on the slope 25 and slides down the discharge port 26.

In the embodiment, the storage tank 2 is arranged on the side of the screening tank 1 opposite to the discharge port 26, and unqualified gravels discharged from the screen plate 23 enter the storage tank 2 for storage.

In one aspect of this embodiment, the first fixing plate 14 is provided with a protective pad 21 to prevent the bracket of the rotating frame 15 from directly hitting the second fixing plate 16.

In actual use, carry the grit through defeated material mechanism and carry the screening on the sieve 23 that the slope was placed, vibrations mechanism drives sieve 23 vibrations simultaneously, improves screening speed, changes the incline direction of sieve 23 through tilt mechanism, makes in the storage case 2 is poured into to unqualified grit on the sieve 23 to realized automatic screening, improved screening speed, use manpower sparingly.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present specification describes embodiments, not every embodiment includes only a single embodiment, and such description is for clarity purposes only, and it is to be understood that all embodiments may be combined as appropriate by one of ordinary skill in the art to form other embodiments as will be apparent to those of skill in the art from the description herein.

Claims

1. The utility model provides a grit screening machine for construction, includes screening case and sieve, its characterized in that still includes:

the dumping mechanism comprises a first fixing plate and a second fixing plate which are arranged on two sides of the support, a threaded rod is rotatably arranged between the first fixing plate and the second fixing plate and driven by a third motor arranged on the second fixing plate, a sliding block is arranged on the threaded rod, a rotating frame is rotatably arranged on the first fixing plate, and the middle of the rotating frame is rotatably connected with the sliding block through a rotating rod;

2. The sand and stone screening machine for building construction as claimed in claim 1, wherein the material conveying mechanism comprises a material conveying cylinder arranged on one side of the screening box, an auger is rotatably arranged in the material conveying cylinder, the auger is driven by a first motor arranged at one end of the material conveying cylinder, a material inlet is arranged at one end of the material conveying cylinder, and a material discharging pipe is arranged at the end of the material conveying cylinder, which is far away from the material inlet.

3. The sand and stone screening machine for building construction according to claim 2, characterized in that, the sieve is provided with the limiting plate in the one end of keeping away from the unloading pipe.

4. The sand-stone screening machine for building construction according to claim 1, characterized in that a slope is arranged at one end in the screening box, and a discharge hole is arranged at one side of the slope of the screening box.

5. The sand and stone screening machine for building construction according to claim 4, wherein a storage box is arranged on one side of the screening box opposite to the discharge port.

6. The sand and stone screening machine for building construction according to claim 1, wherein a protective pad is provided on the first fixing plate.