CN211463826U

CN211463826U - Sand screening device in building industry

Info

Publication number: CN211463826U
Application number: CN201922199718.9U
Authority: CN
Inventors: 于海波
Original assignee: Qingdao Ruian Construction Industry Group Co ltd
Current assignee: Qingdao Ruian Construction Industry Group Co ltd
Priority date: 2019-12-10
Filing date: 2019-12-10
Publication date: 2020-09-11
Anticipated expiration: 2029-12-10

Abstract

The utility model discloses a building trade screening sand device, the bracing piece comprises a supporting bar, the bottom swing joint of bracing piece has quantity to be four rubber wheels, the upper surface swing joint of bracing piece has the conveyer belt, the last fixed surface of conveyer belt is connected with the sieve, fixedly connected with spring between both sides wall around conveyer belt and the sieve, the inside fixedly connected with coarse screen cloth of sieve, the lower surface of coarse screen cloth just is close to the fine screen cloth of bottom fixedly connected with of sieve, and swing joint has the hydraulic stem between bracing piece and the conveyer belt, the left side of hydraulic stem is provided with the frame, the right side wall of frame just is close to bottom fixedly connected with and drags the couple. The utility model discloses, being equipped with coarse screen and fine screen and dividing twice and screening sand, improving screening efficiency, the screening sand is more meticulous, and it prevents that the sand from unrestrained to be equipped with the baffle, removes the speed that conveniently can adjust the sand and roll from the spout and fall, convenient operation.

Description

Sand screening device in building industry

Technical Field

The utility model relates to a screening sand device field especially relates to a building trade screening sand device.

Background

The sand is used in the building by people before a long time, is an important building material and is mainly fished from river water, so that the sand with different diameters needs to be screened, but the screening is not fine before, the sand with different diameters has different purposes, and the screening requirement is higher.

However, many building trades and building site sieve sand now are still only to screen with simple and easy screen cloth, and screening efficiency is slow, and is consuming time and power, relies on artifical screening entirely, and what screened not meticulous moreover is that mechanized screening is but the device is heavier, difficult removal, and the operation is inconvenient, and screening efficiency is also low, and the design is not perfect enough, and the sand splash can appear often to sieve sand unrestrained.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a sand screening device in the building industry.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a building trade screening sand device, includes the bracing piece, the bottom swing joint of bracing piece has quantity to be four rubber wheels, the upper surface swing joint of bracing piece has the conveyer belt, the last fixed surface of conveyer belt is connected with the sieve, fixedly connected with spring between both sides wall around conveyer belt and the sieve, the inside fixedly connected with coarse screening net of sieve, the lower surface of coarse screening net just is close to the fine screen cloth of bottom fixedly connected with of sieve, the top of sieve is provided with the funnel, and swing joint has the hydraulic stem between bracing piece and the conveying, the left side of hydraulic stem is provided with the frame, the right side wall of frame just is close to bottom fixedly connected with and drags the couple.

As a further description of the above technical solution:

the upper surface of conveyer belt just is close to left side wall fixedly connected with baffle, the width and the conveyer belt width of baffle are unanimous.

As a further description of the above technical solution:

the left side wall of sieve just is close to lower surface fixedly connected with chute.

As a further description of the above technical solution:

and the conveying belt and the sieve are fixedly connected with vibrating motors, and the number of the vibrating motors is two.

As a further description of the above technical solution:

the supporting rod, the conveying belt and the hydraulic rod are movably connected through a rotating shaft, and the lower surface of the conveying belt is fixedly connected with a conveying motor in the middle.

As a further description of the above technical solution:

and a control box is fixedly connected between the upper surface of the supporting rod and the left side wall of the rack.

As a further description of the above technical solution:

the bottom of funnel just is located left side wall fixedly connected with rubber baffle.

As a further description of the above technical solution:

and a gap which is large enough to allow the gravel to slide is reserved between the coarse screen and the fine screen.

1. Compare with current screening sand device, this be used for a building industry screening sand device, screening sand region is equipped with coarse screen and fine screen and divides twice to screen the sand, improves screening efficiency, and the sand flow can not appear and let the sieve stop up too soon, is equipped with the baffle and prevents that the sand from spilling. The rubber wheel and the towing hook are arranged, so that the whole device is more convenient to move.

2. Compared with the existing sand screening device, the sand screening device for the building industry has the advantages that the height of the screen and the height of the conveying belt can be adjusted by the hydraulic rod, the rolling speed of sand with a large diameter from the chute is accelerated or reduced, and the sand screening speed can be adjusted. Convenient operation, automatic operation reduces the cost of labor.

Drawings

Fig. 1 is a schematic view of the overall structure of a sand screening device in the construction industry according to the present invention;

fig. 2 is a left side view of the overall structure of a sand screening device in the construction industry according to the present invention;

fig. 3 is a partial enlarged view of a portion a in fig. 1 of a sand sieving device in the construction industry according to the present invention.

Illustration of the drawings:

1. a support bar; 2. a rubber wheel; 3. a conveyor belt; 4. a baffle plate; 5. a chute; 6. a spring; 7. sieving; 8. coarse screening; 9. a fine screen; 10. a rubber baffle; 11. a frame; 12. a funnel; 13. a rotating shaft; 14. a hydraulic lever; 15. dragging the hook; 16. a control box; 17. a transfer motor; 18. a vibration motor.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the utility model provides a pair of building trade screening sand device: comprises a supporting rod 1, the bottom of the supporting rod 1 is movably connected with four rubber wheels 2, a sand screening device can move, the upper surface of the supporting rod 1 is movably connected with a conveyor belt 3 which can convey screened sand to one side for stacking without manual stacking, the upper surface of the conveyor belt 3 is fixedly connected with a sieve 7 for screening the sand with different diameters, springs 6 are fixedly connected between the conveyor belt 3 and the front side wall and the rear side wall of the sieve 7 and can ensure that the sieve 7 can vibrate in a certain range, a coarse sieve 8 is fixedly connected inside the sieve 7, a fine sieve 9 is fixedly connected on the lower surface of the coarse sieve 8 and close to the bottom of the sieve 7, a funnel 12 is arranged at the top of the sieve 7, a hydraulic rod 14 is movably connected between the supporting rod 1 and the conveyor belt 3, the lifting of the sieve can adjust the heights of the conveyor belt 3 and the sieve 7, the higher the lifting is, the higher the sliding, can improve sieve husky efficiency, the left side of hydraulic stem 14 is provided with frame 11, and the right lateral wall of frame 11 just is close to bottom fixedly connected with and drags couple 15, makes things convenient for the vehicle to drag the device and removes.

The upper surface of the conveying belt 3 is fixedly connected with a baffle 4 close to the left side wall, the width of the baffle 4 is consistent with that of the conveying belt 3, the baffle 4 prevents excessive sand screened on the conveying belt 3 from falling off and mixing with large-diameter sand, the left side wall of the sieve 7 is fixedly connected with a chute 5 close to the lower surface, a vibrating motor 18 is fixedly connected between the conveying belt 3 and the sieve 7, the number of the vibrating motors 18 is two, rotating shafts 13 are movably connected between the supporting rod 1 and the conveying belt 3 and between the supporting rod 1 and the hydraulic rods 14, a conveying motor 17 is fixedly connected at the middle position of the lower surface of the conveying belt 3, a control box 16 is fixedly connected between the upper surface of the supporting rod 1 and the left side wall of the rack 11, a rubber baffle 10 is fixedly connected at the bottom of the funnel 12 and at the left side wall to block the sand flowing out of, a gap is left between the coarse screen 8 and the fine screen 9 large enough to allow the gravel to slide.

The working principle is as follows: when the sand screening device is used, a power supply is connected to the device, the hydraulic rod 14 is adjusted to the required height, a power switch of the device is turned on in the control box 16, the vibration motor 18 is turned on to enable the sieve 7 to vibrate within a certain range, then the transmission motor 17 of the transmission belt 3 is turned on to enable the transmission belt 3 to move, finally sand to be screened is manually sent back into the hopper 12 or is sent back by the transmission device, fine sand after being screened is sent to one side of the device through the transmission belt 3 to be stacked, sand with large diameter rolls down to the other side of the device from the chute 5, the sand with different diameters can be replaced by screen meshes with different diameters, and the whole device can be towed to any place by hanging the towing hook 15 on the vehicle.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a building trade screening sand device, includes bracing piece (1), its characterized in that: the bottom of the supporting rod (1) is movably connected with four rubber wheels (2), the upper surface of the supporting rod (1) is movably connected with a conveyor belt (3), the upper surface of the conveyor belt (3) is fixedly connected with a sieve (7), a spring (6) is fixedly connected between the conveyor belt (3) and the front and rear side walls of the sieve (7), a coarse screen (8) is fixedly connected inside the sieve (7), a fine screen (9) is fixedly connected on the lower surface of the coarse screen (8) and the bottom close to the sieve (7), a funnel (12) is arranged at the top of the sieve (7), a hydraulic rod (14) is movably connected between the support rod (1) and the conveyor belt (3), a rack (11) is arranged on the left side of the hydraulic rod (14), and a towing hook (15) is fixedly connected to the right side wall of the rack (11) and is close to the bottom.

2. The construction industry sand screen of claim 1, wherein: the upper surface of conveyer belt (3) just is close to left lateral wall fixedly connected with baffle (4), the width and the conveyer belt (3) width of baffle (4) are unanimous.

3. The construction industry sand screen of claim 1, wherein: the left side wall of sieve (7) just is close to lower surface fixedly connected with chute (5).

4. The construction industry sand screen of claim 1, wherein: and a vibration motor (18) is fixedly connected between the conveyor belt (3) and the sieve (7), and the number of the vibration motors (18) is two.

5. The construction industry sand screen of claim 1, wherein: all swing joint has pivot (13) between bracing piece (1) and conveyer belt (3), hydraulic stem (14), the lower surface of conveyer belt (3) just is located intermediate position fixedly connected with conveying motor (17).

6. The construction industry sand screen of claim 1, wherein: a control box (16) is fixedly connected between the upper surface of the supporting rod (1) and the left side wall of the frame (11).

7. The construction industry sand screen of claim 1, wherein: the bottom of the funnel (12) is fixedly connected with a rubber baffle (10) on the left side wall.

8. The construction industry sand screen of claim 1, wherein: and a gap which is large enough to allow gravel to slide is reserved between the coarse screen (8) and the fine screen (9).