阅读说明：本技术 一种新型筛沙机 (Novel sand screening machine ) 是由 林光德 于 2018-06-18 设计创作，主要内容包括：本发明适用于建筑机械领域,提供了一种新型筛沙机,包括筛选组件和上料组件,所述筛选组件包括转动圈、筛沙桶、支撑架、底座和挡板,所述转动圈位于所述筛沙桶外表面,所述筛沙桶位于所述支撑架顶部,并与所述支撑架顶部固定连接；将粗砂投入所述进料斗中,所述进料斗与转动圈转动连接,抬升所述进料斗,使粗沙通过所述进料斗底部的孔洞滑入所述筛沙桶内,将所述电机与外部电源电性连接,所述电机转动带动所述筛沙桶从动,细沙通过所述筛沙桶内部小孔落到所述底座上,粗沙由于所述挡板的阻挡,在所述筛沙桶内部来回摩擦,避免湿沙粘连在所述筛沙桶内部造成所述筛沙桶内部堵塞,影响筛沙效果,从而解决了人工筛沙费时费力、效率低下的问题。(The invention is suitable for the field of construction machinery, and provides a novel sand screening machine which comprises a screening assembly and a feeding assembly, wherein the screening assembly comprises a rotating ring, a sand screening barrel, a supporting frame, a base and a baffle plate, the rotating ring is positioned on the outer surface of the sand screening barrel, and the sand screening barrel is positioned at the top of the supporting frame and is fixedly connected with the top of the supporting frame; throw into coarse sand in the feeder hopper, the feeder hopper rotates with the rotation circle to be connected, the lifting the feeder hopper makes coarse sand pass through the hole of feeder hopper bottom slides in sieve husky bucket, will motor and external power source electric connection, the motor rotates and drives sieve husky bucket is driven, and fine sand passes through sieve husky bucket inside aperture falls on the base, coarse sand because the baffle block of sieve husky bucket is inside to make a round trip to rub, avoids wet sand to glue and is in sieve husky bucket is inside to cause sieve husky bucket is inside to be blockked up, influences the husky effect of sieve to the problem that artifical sieve husky is wasted time and energy, inefficiency has been solved.)

1. The utility model provides a novel sand sieving machine which characterized in that: including screening subassembly (1) and material loading subassembly (2), screening subassembly (1) is including rotating circle (11), screening sand bucket (12), support frame (13), base (14) and baffle (15), it is located to rotate circle (11) screening sand bucket (12) surface, and with screening sand bucket (12) rotate to be connected, screening sand bucket (12) are located support frame (13) top, and with support frame (13) top fixed connection, support frame (13) are located the top of base (14), support frame (13) bottom with base (14) fixed connection, baffle (15) are located the internal surface of screening sand bucket (12), and with screening sand bucket (12) fixed connection, it arranges in proper order from the top down to rotate circle (11), support frame (13) and base (14),

the feeding assembly (2) comprises a feeding hopper (21), a connecting bolt (22), a jack (23), a conveying belt (24), a motor (25) and a transmission shaft (26), the feeding hopper (21) is positioned on the right of the rotating ring (11), the bottom of the feeding hopper (21) is connected with the outer surface of the rotating ring (11) in a rotating way, the connecting bolt (22) is positioned on the rotating ring (11), the connecting bolt (22) penetrates through the rotating ring (11) and the feeding hopper (21) to enable the rotating ring (11) to be connected with the feeding hopper (21) in a rotating way, the jack (23) is positioned at the bottom of the feeding hopper (21), the top of the jack (23) is rotatably connected with the feeding hopper (21), the bottom of the jack is fixedly connected with the base (14), the motor (25) is positioned at the top of the base (14) and is rotatably connected with the base (14), the conveyer belt (24) are located on the transmission shaft (26), the transmission shaft (26) pass through the conveyer belt (24) transmission connect in sieve sand bucket (12), transmission shaft (26) are located motor (25) top, and with motor (25) rotate and are connected, motor (25) and external power source electric connection.

2. A new sand screen as defined in claim 1, wherein: the number of the rotating rings (11) is two, and the inner diameters of the two rotating rings (11) are respectively the same as the diameters of the two ends of the sand sieving barrel (12) and are rotatably connected with the two ends of the sand sieving barrel (12).

3. A new sand screen as defined in claim 1, wherein: the sand screening barrel (12) is divided into two layers, a plurality of small holes are formed in the two layers of sand screening barrels (12), the aperture of each small hole is not larger than two millimeters, and the two layers of sand screening barrels (12) are connected in a rotating mode and are in close contact with each other.

4. A new sand screen as defined in claim 1, wherein: the quantity of baffle (15) is a plurality of, and a plurality of baffles (15) all encircle sieve husky bucket (12) inner wall, and about sieve husky bucket (12) inner wall align to grid, baffle (15) with there is forty-five degree contained angles between sieve husky bucket (12).

5. A new sand screen as defined in claim 1, wherein: the feed hopper (21) is L-shaped, a round hole is formed in the bottom of the feed hopper, and the hole diameter of the round hole is slightly smaller than the inner diameter of the right end of the sand sieving barrel (12).

6. A new sand screen as defined in claim 1, wherein: the jack (23) shell is divided into a plurality of sections, and the jacks (23) in the plurality of sections are mutually connected in a sliding manner.

Technical Field

The invention belongs to the field of construction machinery, and particularly relates to a novel sand screening machine.

Background

A sand screening machine, also known as a sand-stone separator, is suitable for sand-stone separation equipment of riverways, reservoirs and coal yards. The device consists of a frame, a speed reducer, a rotary screen and an engine or a motor. The machine type is simple in structure, economical, applicable and easy to operate, and is divided into a drum type sand screening machine, a washing drum type sand screening machine, a vibrating screen type sand screening machine and the like.

Among the building trade, especially, the operation requirement to the sand is comparatively strict, needs to filter the coarse sand, adopts the manual work to filter the sand through the filter screen among the traditional mode, not only wastes time and energy, inefficiency, and sand back stops up the mesh when meetting wet sand moreover, makes the filter screen lose the screening effect.

Disclosure of Invention

The invention provides a novel sand screening machine, and aims to solve the problems that in the building industry, the use requirement of sand is strict, coarse sand needs to be screened, sand is screened through a filter screen manually in the traditional mode, time and labor are wasted, efficiency is low, and the filter screen loses the screening effect due to the fact that sand blocks meshes when wet sand is encountered.

The invention is realized in such a way, a novel sand screening machine comprises a screening assembly and a feeding assembly, wherein the screening assembly comprises a rotating ring, a sand screening barrel, a support frame, a base and a baffle plate, the rotating ring is positioned on the outer surface of the sand screening barrel and is rotationally connected with the sand screening barrel, the sand screening barrel is positioned at the top of the support frame and is fixedly connected with the top of the support frame, the support frame is positioned at the top of the base, the bottom of the support frame is fixedly connected with the base, the baffle plate is positioned on the inner surface of the sand screening barrel and is fixedly connected with the sand screening barrel, the rotating ring, the support frame and the base are sequentially arranged from top to bottom, the feeding assembly comprises a feeding hopper, a connecting bolt, a jack, a conveying belt, a motor and a transmission shaft, the feeding hopper is positioned at the right side of the rotating ring, and the bottom of the feeding hopper is rotationally connected with the outer, the connecting bolt is located rotate and circle, the connecting bolt runs through rotate the circle with the feeder hopper makes rotate the circle with the feeder hopper rotates and connects, the jack is located the feeder hopper bottom, jack top rotate connect in the feeder hopper, its bottom with base fixed connection, the motor is located the base top, and with the base rotates and connects, the conveyer belt is located on the transmission shaft, the transmission shaft passes through the conveyer belt transmission connect in sieve sand bucket, the transmission shaft is located the motor top, and with the motor rotates and connects, motor and external power source electric connection.

Preferably, the number of the rotating rings is two, and the inner diameters of the two rotating rings are respectively the same as the diameters of the two ends of the sand sieving barrel and are rotatably connected with the two ends of the sand sieving barrel.

Preferably, the sand screening barrel is divided into two layers, the two layers of sand screening barrels are respectively provided with a plurality of small holes, the aperture of each small hole is not larger than two millimeters, and the two layers of sand screening barrels are rotatably connected and in close contact with each other.

Preferably, the number of baffles is a plurality of, and a plurality of baffles all encircle sieve sand bucket inner wall, and about sieve sand bucket inner wall align to grid, the baffle with there is forty-five degrees contained angles between the sieve sand bucket.

Preferably, the feed hopper is L-shaped, a round hole is formed in the bottom of the feed hopper, and the hole diameter of the round hole is slightly smaller than the inner diameter of the right end of the sand sieving barrel

Preferably, the jack shell is divided into a plurality of sections, and the jacks are mutually connected in a sliding manner.

Compared with the prior art, the invention has the beneficial effects that: according to the novel sand screening machine, coarse sand is thrown into the feeding hopper through the rotating ring, the feeding hopper is rotatably connected with the rotating ring, the feeding hopper is lifted upwards, the coarse sand slides into the sand screening barrel through the hole in the bottom of the feeding hopper, the motor is electrically connected with an external power supply, the motor rotates to drive the transmission shaft to rotate so as to drive the conveying belt to rotate, the conveying belt rotates to drive the sand screening barrel to be driven, fine sand falls onto the base through the small hole in the sand screening barrel, the coarse sand rubs back and forth in the sand screening barrel due to the blocking of the baffle, the inner surface of the sand screening barrel prevents wet sand from being adhered to the inner part of the sand screening barrel to cause the blockage of the small hole in the sand screening barrel, the sand screening effect is influenced, and time and labor are wasted in manual sand screening and the sand screening effect is avoided, The problem of low efficiency.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of a sand screening bucket according to the present invention;

FIG. 3 is a schematic view of the motor structure of the present invention;

in the figure: 1-screening component, 11-rotating ring, 12-sand screening barrel, 13-supporting frame, 14-base, 15-baffle, 2-feeding component, 21-feeding hopper, 22-connecting bolt, 23-jack, 24-conveying belt, 25-motor and 26-transmission shaft.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

Referring to fig. 1-3, the present invention provides a technical solution: a novel sand screening machine comprises a screening component 1 and a feeding component 2, wherein the screening component 1 comprises a rotating ring 11, a sand screening barrel 12, a supporting frame 13, a base 14 and a baffle plate 15, the rotating ring 11 is positioned on the outer surface of the sand screening barrel 12 and is rotatably connected with the sand screening barrel 12, the sand screening barrel 12 is positioned at the top of the supporting frame 13 and is fixedly connected with the top of the supporting frame 13, the supporting frame 13 is positioned at the top of the base 14, the bottom of the supporting frame 13 is fixedly connected with the base 14, the baffle plate 15 is positioned on the inner surface of the sand screening barrel 12 and is fixedly connected with the sand screening barrel 12, the rotating ring 11, the supporting frame 13 and the base 14 are sequentially arranged from top to bottom, the feeding component 2 comprises a feeding hopper 21, a connecting bolt 22, a jack 23, a conveying belt 24, a motor 25 and a transmission shaft 26, the feeding hopper 21 is positioned on the right side of the rotating ring 11, the bottom of the feeding hopper 21, the connecting bolt 22 penetrates through the rotating ring 11 and the feeding hopper 21 to enable the rotating ring 11 and the feeding hopper 21 to be connected in a rotating mode, the jack 23 is located at the bottom of the feeding hopper 21, the top of the jack 23 is connected to the feeding hopper 21 in a rotating mode, the bottom of the jack is fixedly connected with the base 14, the motor 25 is located at the top of the base 14 and is connected with the base 14 in a rotating mode, the conveying belt 24 is located on the transmission shaft 26, the transmission shaft 26 is connected to the sand sieving barrel 12 through the conveying belt 24 in a transmission mode, the transmission shaft 26 is located at the top end of the motor 25 and

in the embodiment, a rotating ring 11, a sand sieving barrel 12, a baffle 14, a conveyor belt 24 and a motor 25 are arranged, coarse sand is put into a feed hopper 21, the feed hopper 21 is rotatably connected with the rotating ring 11, the feed hopper 21 is lifted upwards, the coarse sand slides into the sand sieving barrel 12 through a hole at the bottom of the feed hopper 21, the motor 25 is electrically connected with an external power supply, the motor 21 rotates to drive a transmission shaft 26 to rotate, thereby driving the conveyer belt 24 to rotate, the conveyer belt 24 rotates to drive the sand sieving barrel 12 to be driven, the fine sand falls onto the base 14 through the small holes in the sand sieving barrel 12, the coarse sand is blocked by the baffle 15, the inner surface of the sand sieving barrel 12 is rubbed back and forth in the sand sieving barrel 12, so that wet sand is prevented from being adhered to the sand sieving barrel 12, small holes in the sand sieving barrel 12 are prevented from being blocked, the sand sieving effect is influenced, the mechanical sand sieving work is realized, and the problems that manual sand sieving is time-consuming and labor-consuming and low in efficiency are solved.

In this embodiment, the sand sieving barrel 12 is divided into two layers, the two layers of sand sieving barrels 12 are rotatably connected and closely contacted, the outer layer sand sieving barrel 12 is rotated to adjust the pore size of the small hole inside the sand sieving barrel 12, after the pore size is adjusted to a proper size, coarse sand is poured into the feed hopper 21, the jack 23 is pressed to lift the jack 23, the jack lift 23 drives the feed hopper to lift, so that the coarse sand slides into the sand sieving barrel 12 through the hole at the bottom of the feed hopper 21, the motor 25 is electrically connected with an external power supply, the motor 25 rotates to drive the conveyor belt 24 to rotate, so that the sand sieving barrel 12 is driven to rotate, fine sand falls through the small hole inside the sand sieving barrel 12, the coarse sand cannot slide from the left end of the sand sieving barrel 12 due to the blocking of the baffle 15 but rotates and rubs back and forth in the sand sieving barrel 12, so that wet sand is prevented from being adhered inside the sand sieving barrel 12 to block the small hole inside the sand sieving barrel 12, after the sand screening work is finished, the motor 25 is rotated reversely, so that coarse sand in the sand screening barrel 12 slides out of the sand screening barrel 12 under the pushing of the baffle 15, and the sand screening work is finished.

Further, two rotating rings 11 are arranged, and the two rotating rings 11 are respectively arranged at two ends of the sand sieving barrel 12, so that the sand sieving barrel 12 is fixed and supported, and the sand sieving barrel 12 can rotate.

In this embodiment, the number of the rotating rings 11 is two, and the inner diameters of the two rotating rings 11 are respectively the same as the diameters of the two sections of the sand sieving barrel 12, and are rotatably connected with the two ends of the sand sieving barrel 12.

Further, the sand sieving barrel 12 is divided into two layers, a plurality of small holes are formed in the two layers of sand sieving barrels 12, the aperture of each small hole is not larger than two millimeters, and the two layers of sand sieving barrels 12 are connected in a rotating mode and are in close contact with each other.

In this embodiment, set up two-layer sieve sand bucket 12 to rotate between the 12 sand buckets of two-layer sieve and connect, the accessible rotates the inside aperture size of aperture of outer layer sieve sand bucket regulation sieve sand bucket, thereby adapts to the needs condition to the difference of sand size, and the close contact can avoid the sand landing to the gap between the two-layer sieve sand bucket 12, influences sieve sand bucket 12 and rotates.

Furthermore, the number of the baffles 15 is multiple, the baffles 15 surround the inner wall of the sand sieving barrel 12 and are uniformly arranged on the inner wall of the sand sieving barrel 12, and a forty-five degree included angle is formed between each baffle 15 and the sand sieving barrel 12. .

In this embodiment, set up baffle 15 and can block that sand is because of the direct follow screening sand bucket 12 left end roll-off of action of gravity, be the forty-five degree contained angle between baffle 15 and the screening sand bucket 12, baffle 15 can block the sand roll-off when making screening sand bucket 12 rotate clockwise, and baffle 15 can promote sand roll-off screening sand bucket 12 during anticlockwise rotation.

Furthermore, the feed hopper 21 is L-shaped, and a circular hole is formed in the bottom of the feed hopper, and the hole diameter of the circular hole is slightly smaller than the inner diameter of the right end of the sand sieving barrel 12.

In this embodiment, hopper 21 sets the L type conveniently to shovel into sand to the hopper, and the circular hole in hopper 21 bottom is less than screening husky 12 right-hand members internal diameter, makes hopper 21 bottom can be in screening husky 12 inside activity from top to bottom, the lifting work of hopper 21 of being convenient for.

Furthermore, the jack 23 shell is divided into a plurality of sections, and the plurality of sections of jacks 23 are mutually connected in a sliding manner.

In the present embodiment, the jack 23 is provided in multiple sections so that the jack 23 can be extended and retracted, thereby lifting the feeding hopper 21.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.