CN216396994U - Many feed bins grit screening plant - Google Patents

Abstract

The application discloses a multi-bin sandstone screening device, which is applied to the field of screening devices and solves the technical problem that the screening area of a filter screen is small, so that the overall screening efficiency is low; has the technical effect of improving the screening efficiency of the sand.

Description

Many feed bins grit screening plant

Technical Field

The utility model belongs to the technical field of screening plant's technique and specifically relates to a many feed bins grit screening plant is related to.

Background

The sand and stone are screened by a screen before being used, coarse sand and fine sand in the sand and stone are separated, so that the sand and stone screening device is convenient to use, and the sand and stone screening device is generally used for screening in batches in a mortar processing field.

The current chinese patent that bulletin number is CN209901661U discloses a grit screening plant for building engineering, including the box, the box bottom is provided with the stabilizer blade, and box inner chamber middle part is provided with the cambered surface filter screen, and the cambered surface filter screen divide into upper side chamber and downside chamber with box inner chamber, and the upper side chamber is provided with rabbling mechanism.

In view of the above-mentioned related art, the inventor believes that there is a defect that the screening area of the filter screen is small, and thus the overall screening efficiency is low.

SUMMERY OF THE UTILITY MODEL

In order to improve the screening efficiency to the grit, this application provides a many feed bins grit screening plant.

The application provides a pair of many feed bins grit screening plant adopts following technical scheme: the utility model provides a many feed bins grit screening plant, includes the support frame, be provided with a screen cloth section of thick bamboo on the support frame, be provided with on the support frame and make a screen cloth section of thick bamboo pivoted rotating device, a screen cloth section of thick bamboo is by being the slope setting.

Through above-mentioned technical scheme, the grit is after entering into the screen cloth section of thick bamboo of slope, receives the action of gravity can roll to the end of screen cloth section of thick bamboo, and at the rolling in-process of grit, the fine sand can leak down in the mesh through a screen cloth section of thick bamboo, and when the grit was at a screen cloth section of thick bamboo roll, a net section of thick bamboo rotated and can make the fine sand bigger at the rolling in-process area of contact with a screen cloth section of thick bamboo to the improvement is to the efficiency of grit screening.

The application is further configured to: the rotating device comprises four rotating wheels, the axle centers of the rotating wheels and the axle centers of the screen cylinder are arranged in parallel, the rotating wheels form a wheel set, the wheel set is provided with two ends of the supporting frame respectively, the two ends of the screen cylinder are communicated with rotating rings respectively, limiting rings are arranged on the two sides of each rotating ring respectively, the rotating rings are arranged on the wheel sets respectively, a rotating motor is arranged on the rack, and the output end of the rotating motor is connected with one of the rotating wheels.

Through above-mentioned technical scheme, support through the rotating ring that rotates wheel screen cloth section of thick bamboo both ends to make a screen cloth section of thick bamboo rotate, the spacing ring at rotating ring both ends plays spacing effect to the rotating wheel, guarantees the stability that a screen cloth section of thick bamboo was placed.

The application is further configured to: and a rotating gear is arranged on the outer side of one of the rotating wheels, the output end of the rotating motor is connected with a brake gear, and the brake gear is meshed with the rotating gear.

Through above-mentioned technical scheme, through brake gear and rotation gear to rotating the wheel transmission, make a screen cloth section of thick bamboo carry out pivoted more stable.

The application is further configured to: the starting end of the screen cylinder is provided with a feeding cylinder, and the lower end of the feeding cylinder is arranged in the starting end of the screen cylinder.

Through above-mentioned technical scheme, guarantee the pay-off efficiency to in the screen cloth section of thick bamboo through a feeding section of thick bamboo to guarantee the screening efficiency of grit.

The application is further configured to: and a feeding conveyor belt is arranged on one side of the screen drum, and the tail end of the feeding conveyor belt is arranged at the upper end of the feeding drum.

Through the technical scheme, the sand and stone are fed through the feeding conveyor belt, so that the feeding of the sand and stone is more timely and convenient, and the timeliness and the continuity of sand and stone feeding are ensured.

The application is further configured to: and a stirring device is arranged at the lower end of the feeding cylinder.

Through above-mentioned technical scheme, agitating unit stirs the grit in the charge-in pipeline to the condition of card material takes place in the lower extreme of preventing a feeding section of thick bamboo, thereby makes the grit can be smooth roll fall to a screen cloth section of thick bamboo, guarantees the efficiency of grit screening.

The application is further configured to: the lower extreme of a screen cloth section of thick bamboo is provided with fine sand conveyer belt, fine sand conveyer belt and a screen cloth section of thick bamboo parallel arrangement, the end of fine sand conveyer belt is provided with fine sand feed bin.

Through above-mentioned technical scheme, fine sand conveyer belt and screen cloth section of thick bamboo parallel arrangement can better catch the fine sand that leaks down in the mesh of following the screen cloth section of thick bamboo, and the fine sand conveyer belt can convey the fine sand to the fine sand feed bin in, is convenient for collect the fine sand.

The application is further configured to: the end of the screen cylinder is provided with a coarse sand conveying belt, and the end of the coarse sand conveying belt is provided with a coarse sand bin.

Through above-mentioned technical scheme, the grit that rolls out from the end of a screen cloth section of thick bamboo can drop on the grit conveyer belt, and the grit is convenient for collect in being conveyed the grit feed bin through the grit conveyer belt to the grit.

The application is further configured to: the inner wall of the screen cylinder is provided with a baffle plate extending along the length direction.

Through above-mentioned technical scheme, make the grit roll angle in a screen cloth section of thick bamboo bigger through the baffle, it is that grit and a screen cloth section of thick bamboo area of contact is bigger, improves the screening efficiency to the grit.

To sum up, the beneficial technical effect of this application does:

1. when the sand rolls on the screen cylinder, the screen cylinder rotates to enable the contact area of the fine sand and the screen cylinder to be larger in the rolling process, so that the efficiency of screening the sand is improved;

2. the stirring device is used for stirring the gravel in the feeding pipeline, so that the condition of material blocking in the lower end of the feeding cylinder is prevented, the gravel can smoothly roll down to the screen cylinder, and the efficiency of screening the gravel is ensured;

3. the sandstone rolling angle in the screen cylinder is larger through the baffle plate, so that the contact area of the sandstone and the screen cylinder is larger, and the screening efficiency of the sandstone is improved.

Drawings

Fig. 1 is an overall configuration diagram of the present embodiment;

fig. 2 is an exploded view of the present embodiment for showing the stirring device.

Reference numeral, 1, a support frame; 2. a screen cylinder; 3. a rotating wheel; 4. a rotating ring; 5. a limiting ring; 6. rotating the motor; 7. a rotating gear; 8. a brake gear; 9. a feeding cylinder; 10. a feeding conveyor belt; 11. a stirring device; 12. a fine sand conveyor belt; 13. a fine sand silo; 14. a coarse sand conveyor belt; 15. a coarse sand silo; 16. and a baffle plate.

Detailed Description

The present application is described in further detail below with reference to the attached drawings.

Example (b):

referring to fig. 1, for this application discloses a many feed bins grit screening plant, including support frame 1, be provided with a screen cloth section of thick bamboo 2 on the support frame 1, screen cloth section of thick bamboo 2 both ends opening, screen cloth section of thick bamboo 2 is the downward sloping setting by the initiating terminal to the end. The supporting frame 1 is provided with a rotating device which can enable the screen cylinder 2 to rotate, the rotating device comprises four rotating wheels 3, the rotating wheels 3 are rotatably connected with the supporting frame 1, and the axle center of each rotating wheel 3 is parallel to the axle center of the screen cylinder 2. The four rotating wheels 3 are in a group in pairs to form a wheel set, and the two wheel sets are respectively arranged on the supporting frames 1 below the two ends of the screen cylinder 2. Both ends of a screen cloth section of thick bamboo 2 are fixed respectively to be communicated with and have a rotating ring 4, and the both sides of rotating ring 4 all are provided with spacing ring 5, and the interval of two spacing ring 5 inner walls on the rotating ring 4 is the same with the thickness of rotating wheel 3. The wheelsets that are located 1 both ends of support frame support the swivel becket 4 at 2 both ends of a screen cloth section of thick bamboo, and swivel becket 4 is located two and rotates 3, and spacing ring 5 at swivel becket 4 both ends plays spacing effect to rotating 3, guarantees the stability that a screen cloth section of thick bamboo 2 was placed. The frame is provided with a rotating motor 6, the output end of the rotating motor 6 is vertically fixed with a brake gear 8, the outer side of one rotating wheel 3 is fixed with a rotating gear 7, the diameter of the brake gear 8 is smaller than that of the rotating gear 7, the brake gear 8 is meshed with the rotating gear 7, the rotating motor 6 can drive the rotating wheel 3 fixed with the rotating gear 7 to rotate together when rotating, and when the rotating wheel 3 rotates, the screen drum 2 placed on the rotating wheel 3 can rotate under the action of friction.

Referring to fig. 1 and 2, a support is arranged at the starting end of the screen drum 2, a feeding drum 9 is arranged on the support, openings are arranged at the upper end and the lower end of the feeding drum 9, a feeding pipeline is arranged at the lower end of the feeding drum 9, and the tail end of the feeding pipeline is arranged in the starting end of the screen drum 2. The screen cylinder 2 is provided with a feeding conveyor belt 10 at the initial end, the end of the feeding conveyor belt 10 is arranged at the upper end of the feeding cylinder 9, sand to be screened is conveyed through the feeding conveyor belt 10, and the sand can enter the feeding cylinder 9 through the feeding conveyor belt 10. The grit that enters into in the feed cylinder 9 can slowly enter into a screen cloth section of thick bamboo 2 through charge-in pipeline, the lower extreme department of feed cylinder 9 is provided with agitating unit 11, agitating unit 11 includes (mixing) shaft and brake motor, the (mixing) shaft passes charge-in pipeline and inserts in charge-in pipeline, brake motor fixes the outside at charge-in pipeline, brake motor's output and agitator shaft connection, be provided with the stirring rake on the (mixing) shaft that is arranged in charge-in pipeline, can drive the (mixing) shaft at brake motor during operation and rotate, thereby make the stirring rake stir the grit in the charge-in pipeline, thereby prevent to take place the condition of card material among the charge-in pipeline, thereby make the grit can be smooth roll fall in screen cloth section of thick bamboo 2.

Referring to fig. 1, the sand entering the screen cylinder 2 rolls toward the end of the screen cylinder 2 under the action of gravity, and during the rolling process of the sand, the fine sand leaks through the meshes of the screen cylinder 2, and meanwhile, the screen cylinder 2 rotates to enable the contact area of the fine sand and the screen cylinder 2 to be larger during the rolling process. The inner wall of the screen cylinder 2 is provided with a baffle 16 extending along the length direction, the rolling angle of the sand in the screen cylinder 2 is larger through the baffle 16, the contact area of the sand and the screen cylinder 2 is larger, and the screening efficiency of the sand is improved. The lower extreme of a screen cloth section of thick bamboo 2 is provided with fine sand conveyer belt 12, and fine sand conveyer belt 12 and screen cloth section of thick bamboo 2 parallel arrangement, and the end of fine sand conveyer belt 12 is provided with fine sand feed bin 13, and on fine sand that rolls off can drop fine sand conveyer belt 12 in a screen cloth section of thick bamboo 2, fine sand conveyer belt 12 can convey fine sand to fine sand feed bin 13. The grit in the grit can't roll off from the mesh of a screen cloth section of thick bamboo 2, can roll out from the end of a screen cloth section of thick bamboo 2 along the 2 inner walls of a screen cloth section of thick bamboo, and the end of a screen cloth section of thick bamboo 2 is provided with grit conveyer belt 14, and the end of grit conveyer belt 14 is provided with grit feed bin 15, and the grit that rolls out from the end of a screen cloth section of thick bamboo 2 can drop on grit conveyer belt 14, and the grit is conveyed in grit feed bin 15 through grit conveyer belt 14.

The implementation principle of the embodiment is as follows: carry the gravel to the screen cloth section of thick bamboo 2 of slope, the gravel receives the action of gravity can be to the terminal roll of screen cloth section of thick bamboo 2, and at the rolling in-process of gravel, the fine sand can leak down in the mesh of screen cloth section of thick bamboo 2, and screen cloth section of thick bamboo 2 rotates simultaneously and can make the fine sand bigger at rolling in-process and the area of contact of screen cloth section of thick bamboo 2 to the efficiency of gravel screening is improved.

The embodiments of the present invention are preferred embodiments of the present application, and the scope of protection of the present application is not limited by the embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (6)

1. The utility model provides a many feed bins grit screening plant, a serial communication port, includes support frame (1), be provided with a screen cloth section of thick bamboo (2) on support frame (1), be provided with on support frame (1) and make a screen cloth section of thick bamboo (2) pivoted rotating device, a screen cloth section of thick bamboo (2) are the slope setting, the lower extreme of a screen cloth section of thick bamboo (2) is provided with fine sand conveyer belt (12), fine sand conveyer belt (12) and screen cloth section of thick bamboo (2) parallel arrangement, the end of fine sand conveyer belt (12) is provided with fine sand feed bin (13), the end of a screen cloth section of thick bamboo (2) is provided with coarse sand conveyer belt (14), the end of coarse sand conveyer belt (14) is provided with coarse sand feed bin (15), screen cloth section of thick bamboo (2) inner wall is provided with and extends to set up baffle (16) along length direction.

2. The multi-bin sand screening device according to claim 1, wherein the rotating device comprises four rotating wheels (3), the axes of the rotating wheels (3) are parallel to the axis of the screen cylinder (2), two rotating wheels (3) form a wheel set, the two wheel sets are respectively arranged at two ends of the support frame (1), two ends of the screen cylinder (2) are respectively communicated with a rotating ring (4), two sides of the rotating ring (4) are respectively provided with a limiting ring (5), the rotating rings (4) are respectively arranged on the wheel sets, the support frame (1) is provided with a rotating motor (6), and the output end of the rotating motor (6) is connected with one rotating wheel (3).

3. A multi-bin sand screening device according to claim 2, wherein a rotary gear (7) is arranged on the outer side of one of the rotary wheels (3), a brake gear (8) is connected to the output end of the rotary motor (6), and the brake gear (8) is meshed with the rotary gear (7).

4. A multiple bin sand screening device according to claim 1, wherein a feed drum (9) is provided at the start end of the screen cylinder (2), the lower end of the feed drum (9) being provided in the start end of the screen cylinder (2).

5. A multi-bin sand screening device according to claim 4, characterised in that a feed conveyor (10) is provided on one side of the screen cylinder (2), the end of the feed conveyor (10) being provided at the upper end of the feed cylinder (9).

6. A multi-bin sand screening device according to claim 5, characterised in that an agitator means (11) is provided at the lower end of the feed drum (9).

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