CN210729825U

CN210729825U - Red date screening plant

Info

Publication number: CN210729825U
Application number: CN201921557822.4U
Authority: CN
Inventors: 王龙
Original assignee: Hetian Dongchuan Agricultural Technology Development Co Ltd
Current assignee: Hetian Dongchuan Agricultural Technology Development Co Ltd
Priority date: 2019-09-18
Filing date: 2019-09-18
Publication date: 2020-06-12
Anticipated expiration: 2029-09-18

Abstract

The utility model belongs to the technical field of screening equipment, specifically disclose a red date screening plant, including the hoisting device, the top of hoisting device is connected with first sorting unit, first sorting unit below is equipped with the second sorting unit, first sorting unit is the slope setting, the top of first sorting unit is connected with the top of hoisting device, the lower extreme of first sorting unit with the top of second sorting unit is connected, second sorting unit below is equipped with a plurality of collection baskets; the lifting device comprises a first support body in a triangular structure, a conveying belt is arranged on the inclined plane of the first support body in a rotating mode, shifting pieces which are arranged at equal intervals are arranged on the conveying belt, and the shifting pieces are of arc-shaped structures. Red date screening plant have that classification efficiency is high, hierarchical effectual and screening is difficult for the advantage of makeing mistakes.

Description

Red date screening plant

Technical Field

The utility model relates to a screening equipment technical field, concretely relates to red date screening plant.

Background

The red date is rich in nutrition and various nutritional ingredients required by human body, and is a dried fruit popular with the public. With the enlargement of the planting area of red dates, the processing of red dates becomes inevitable. The red dates harvested from the trees have large individual difference, and in order to improve the grade and the commercialization standard of the product, the red dates need to be graded to select the red dates with relatively consistent volume standard. The hierarchical machinery of present red date is more, has mainly utilized the mesh size of screen cloth to control the grading of red date, and the classification quality of date can be better controlled to the mode of screen cloth separation, but the jujube difficulty that falls is found in the in-service use, leads to sorting efficiency than poor, harms the jujube surface easily moreover, and the clearance of current red date grading plant sieve cage mechanism is not adjustable simultaneously, can not be applicable to the screening of multiple variety red date, and classification effect is not good.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a red date screening plant that grading efficiency is high, grading effect is good and the screening is difficult for makeing mistakes.

In order to achieve the purpose, the utility model provides a red date screening plant, including hoisting device, hoisting device's top is connected with first sorting unit, first sorting unit below is equipped with second sorting unit, first sorting unit sets up for the slope, first sorting unit's top is connected with hoisting device's top, first sorting unit's lower extreme with second sorting unit's top is connected, second sorting unit below is equipped with a plurality of collection baskets.

The first sorting device comprises a second frame body which is obliquely arranged, two side edges of the second frame body along the length direction of the second frame body are flanges, the top of the second frame body is connected with the top of the lifting device, a vibrating device is arranged at the top of the lower surface of the second frame body, a first screen, a second screen and a third screen are sequentially arranged on the inclined surface of the second frame body from top to bottom, the mesh diameters of the first screen, the second screen and the third screen are sequentially increased, a first baffle is arranged between the first screen and the second screen, a second baffle is arranged between the second screen and the third screen, a third baffle is arranged at the bottom of the third screen, one end of the first baffle is connected with the side edge of the second frame body close to the end, a gap is reserved between the other end of the first baffle and the other side edge of the second frame body, one end of the second baffle is connected with the side edge of the second frame body with the gap reserved between the first baffle, and a gap is reserved between the other end of the second baffle and the other side edge of the second frame body, and two ends of the third baffle are respectively connected with two side edges of the second frame body.

The utility model discloses a principle and beneficial effect lie in: the red dates are conveyed to the top of the lifting device by the lifting device and fall onto the first sorting device, the vibrating device on the first sorting device operates to enable the first frame body to drive the first screen, the second screen and the third screen to vibrate together, when the red dates pass through the first screen, the red dates with smaller size fall from meshes of the first screen, the first baffle plays a role in buffering, meanwhile, the contact time of the red dates and the first screen is prolonged, then the red dates fall onto the second screen from a gap between the first baffle and the first frame body, the red dates with medium size fall from meshes of the second screen, the second baffle plays a role in buffering, meanwhile, the contact time of the red dates and the second screen is prolonged, then the red dates fall onto the third screen from the gap between the second baffle and the first frame body, the red dates with large size fall from meshes of the third screen, and the third baffle prevents the red dates from rolling onto the ground, the red dates falling from the meshes fall on the second sorting device, the second sorting device is used for carrying out secondary screening on the red dates, and the falling red dates fall into different collecting baskets.

Preferably, a water tank is arranged at the bottom of the lifting device, a push plate mechanism used for pushing the red dates to the lifting device is arranged in the water tank, and the lowest position of the lifting device is located in the water tank.

The red dates are placed in the water tank, the rotten and immature red dates sink to the bottom due to the fact that the specific gravity is large, the mature dates float on the surface of water, the red dates are contained by the poking piece and are brought into the lifting device, and the red dates floating on the water surface can be pushed to the poking piece by the aid of the push plate mechanism.

Preferably, the driving force of the push plate mechanism is manual or hydraulic drive or motor drive, and the push plate mechanism is driven more conveniently and rapidly in a manual or hydraulic drive or motor drive mode, so that the push plate mechanism is convenient to operate.

Preferably, the second sorting unit sets up two and is platelike third support bodies, two including the level rotate between the third support body and be equipped with one row of cylindric bars that are used for transmitting the red date, the one end of bar extends the third support body just installs driven sprocket, be equipped with the third motor on the third support body, be equipped with drive sprocket on the output shaft of third motor, drive sprocket with all be connected through the chain between the driven sprocket and between driven sprocket and the driven sprocket, adjacent distance between the bar is from being close to hoisting device's one side is to keeping away from hoisting device's one side increases progressively in proper order.

The third motor operation, drive sprocket passes through the chain and drives driven sprocket and rotate, and then the grizzly bar is at the uniform velocity operation, and the red date that falls is followed the grizzly bar and is removed in proper order, and the interval of adjacent grizzly bar increases in proper order, corresponds the different screen cloth in top, conveniently further screens the red date.

Preferably, the distance between adjacent grid bars is 2-5 cm.

The distance of 2-5cm is suitable for the size of red dates, and red dates with different sizes can be conveniently and accurately distinguished.

Preferably, the curved surface of the grid is coated with a soft hair layer.

The soft wool layer can prevent the surface of the red dates from being damaged, and the quality of the screened red dates is guaranteed.

Preferably, a first discharging hopper, a second discharging hopper and a third discharging hopper are respectively arranged below the first sorting device and corresponding to the first screen, the second screen and the third screen.

Hopper and third are down hopper can be collected the red date of different screen cloth departments whereabouts under first hopper, the second, prevent that the scattered whereabouts of date from colliding and spattering on the bottom surface on the grid.

Preferably, a plurality of rotating holes which are different in interval and suitable for different grid gaps are formed in the third frame body, and the grid is rotatably connected with the third frame body through the rotating holes.

Rotating holes with different intervals are selected, so that the adjustment of the gaps among the grid bars is realized, and the accuracy of screening the red dates is further improved.

Preferably, the lifting device comprises a first frame body, a conveyor belt is arranged on the first frame body in a rotating mode, shifting pieces which are arranged at equal intervals are arranged on the conveyor belt and are of an arc-shaped structure, a first motor is arranged on one side face of the first frame body and is connected with the conveyor belt, two side edges of the first frame body in the length direction are blocking edges, two rotating supports which are strip-shaped are respectively arranged on two sides of the middle position on the inclined face of the first frame body, a brush roll is arranged between the two rotating supports in a rotating mode, one end of the brush roll extends out of the rotating supports and is coaxially connected with a second motor, the brush roll is located above the conveyor belt and has a minimum distance of 2-5cm between the shifting pieces, and the second motor is arranged on the rotating supports.

The first motor drives the conveying belt to run, the shifting sheet arranged on the conveying belt drives the red dates to be conveyed upwards, the second motor drives the brush roller to rotate, the red dates stacked together are blocked into the next shifting sheet by the brush roller, so that the red dates in the shifting sheet are approximately constant and uniform in quantity, and the red dates are conveniently conveyed to the first sorting device.

Drawings

FIG. 1 is a left side view of a red date screening device according to embodiment 1 of the present invention;

FIG. 2 is a top view of a lifting device in a red date screening device according to embodiment 1 of the present invention;

fig. 3 is a top view of a first sorting device in the red date sieving device according to embodiment 1 of the present invention;

fig. 4 is a top view of a second sorting device in the red date sieving device according to embodiment 1 of the present invention;

fig. 5 is a schematic structural diagram of grid bars in the red date screening device of embodiment 2 of the present invention.

Detailed Description

The present invention will be described in further detail with reference to the following embodiments:

reference numerals in the drawings of the specification include: 1. a lifting device; 2. a water tank; 3. a shifting sheet; 4. rotating the bracket; 5. a brush roll; 6. a first motor; 7. a second motor; 8. a first sorting device; 9. a vibrating device; 10. a first discharge hopper; 11. a second discharge hopper; 12. a third discharging hopper; 13. a second sorting device; 14. A third motor; 15. a drive sprocket; 16. a driven sprocket; 17. a collection basket; 18. a conveyor belt; 19. a first frame body; 20. a second frame body; 21. a first screen; 22. a first baffle plate; 23. a second screen; 24. a second baffle; 25. a third screen; 26. a third baffle plate; 27. grid bars; 28. a soft wool layer; 29. a third frame body; 30. a push plate mechanism.

Example 1:

as shown in fig. 1-4: the utility model provides a red date screening plant, includes hoisting device 1, and there is first sorter 8 at hoisting device 1's top through bolted connection, and first sorter 8 below is equipped with second sorter 13, and first sorter 8 sets up for the slope, and first sorter 8's top is connected with hoisting device 1's top, and first sorter 8's lower extreme is connected with second sorter 13's top, and second sorter 13 below is equipped with three collection basket 17.

Referring to fig. 2, the lifting device 1 includes a first frame 19 having a triangular structure, a conveyor belt 18 is rotatably disposed on an inclined surface of the first frame 19, a plurality of paddles 3 arranged at equal intervals are disposed on the conveyor belt 18, the width of each paddle 3 is equal to the width of the conveyor belt 18, each paddle 3 has an arc-shaped structure, a first motor 6 is fixedly mounted on the left side of the first frame 19 through a bolt, the first motor 6 is in transmission connection with the conveyor belt 18 through a belt and a belt pulley, two sides of the first frame 19 along the length direction thereof are flanges higher than the inclined surface of the frame to prevent red dates from falling, two sides of the middle position on the inclined surface of the first frame 19 are respectively provided with a rotating bracket 4 having a strip shape, a brush roller 5 is rotatably disposed between the two rotating brackets 4, one end of the brush roller 5 extends out of the rotating bracket 4 and is coaxially connected to a second motor 7, the brush roller 5 is disposed above the conveyor belt 18 and has a, the second motor 7 is mounted on the rotating bracket 4 by means of bolts.

The first sorting device 8 comprises a second frame body 20 which is obliquely arranged, two side edges of the second frame body 20 along the length direction are flanges which can prevent red dates from falling off, the top of the second frame body 20 is connected with the top of the lifting device 1, the top of the lower surface of the second frame body 20 is provided with a vibrating device 9, the vibrating device 9 is a vibrating motor, a first screen 21, a second screen 23 and a third screen 25 are sequentially arranged on the inclined surface of the second frame body 20 from top to bottom, the mesh diameters of the first screen 21, the second screen 23 and the third screen 25 are sequentially increased, a first baffle 22 is arranged between the first screen 21 and the second screen 23, a second baffle 24 is arranged between the second screen 23 and the third screen 25, the first baffle 22 and the second baffle 24 are perpendicular to the inclined surface of the second frame body 20, the first baffle 22 and the second baffle 24 are both downward inclined, the bottom of the third screen 25 is provided with a third baffle 26, third baffle 26 can prevent that the red date from dropping, the red date that will not get into the mesh simultaneously is collected, the one end of first baffle 22 is connected with the side that is close to the second support body 20 of this end, leave the clearance between the other end of first baffle 22 and the opposite side of second support body 20, the one end of second baffle 24 and second support body 20 and first baffle 22 between leave gapped side and be connected, leave the clearance between the other end of second baffle 24 and the opposite side of second support body 20, the both ends of third baffle 26 are connected with the both sides limit of second support body 20 respectively.

The second sorting device 13 comprises two plate-shaped third frame bodies 29 which are horizontally arranged, the width between the two third frame bodies 29 is the same as that of the second frame body 20, a row of cylindrical grid bars 27 used for transmitting red dates is rotatably arranged between the two third frame bodies 29, one ends of the grid bars 27 extend out of the third frame bodies 29 and are provided with driven sprockets 16, third motors 14 are arranged on the third frame bodies 29, driving sprockets 15 are arranged on output shafts of the third motors 14, the driving sprockets 15 and the driven sprockets 16 are connected through chains, the distance between every two adjacent grid bars 27 is sequentially increased from one side close to the lifting device 1 to one side far away from the lifting device 1 by 2-5cm, and the distance between every two adjacent grid bars 27 is 2-5 cm. The distance of 2-5cm is suitable for the size of red dates, and red dates with different sizes can be conveniently and accurately distinguished.

The bottom of the lifting device 1 is provided with a water tank 2, a push plate mechanism 30 moving towards the lifting device 1 is arranged in the water tank 2, and the lowest position of the poking piece 3 is positioned in the water tank 2.

The driving force of the push plate mechanism 30 is manual or hydraulic driving, and the push plate mechanism 30 is driven more conveniently and quickly in a manual or hydraulic driving mode, so that the push plate mechanism 30 can operate conveniently.

A first hopper 10, a second hopper 11 and a third hopper 12 are respectively arranged below the first sorting device 8 at positions corresponding to the first screen 21, the second screen 23 and the third screen 25.

The utility model discloses a principle and beneficial effect lie in: place the red date in basin 2 earlier, rotten and immature red date, because the specific gravity is great sinks to the bottom, ripe red date floats on the surface of water, and in shifting sheet 3 held the red date and brought into hoisting device 1, push pedal mechanism 30 can be with floating the red date on the surface of water to shifting sheet 3 department propelling movement. The first motor 6 drives the conveyor belt 18 to run, the poking piece 3 arranged on the conveyor belt 18 drives the red dates to be conveyed upwards, the second motor 7 drives the brush roller 5 to rotate, the brush roller 5 blocks the stacked red dates into the next poking piece 3, so that the red dates in the poking piece 3 are approximately constant and uniform in quantity, the red dates are conveyed to the top of the lifting device 1 and fall onto the first sorting device 8, the vibrating device 9 on the first sorting device 8 runs, the first frame 19 drives the first screen 21, the second screen 23 and the third screen 25 to vibrate together, when the red dates pass through the first screen 21, the red dates with smaller heads fall from meshes of the first screen 21, the first baffle 22 plays a buffering role, meanwhile, the contact time of the red dates with the first screen 21 is prolonged, and then the red dates fall onto the second screen 23 from a gap between the first baffle 22 and the first frame 19, the red dates with medium heads fall from meshes of the second screen 23, the second baffle 24 plays a role in buffering, contact time of the red dates and the second screen 23 is prolonged, then the red dates fall onto the third screen 25 from a gap between the second baffle 24 and the first frame 19, the red dates with large heads fall from meshes of the third screen 25, the third baffle 26 prevents the red dates from rolling onto the ground, the red dates falling from the meshes fall onto the second sorting device 13, the red dates falling from different screens can be collected by the first blanking hopper 10, the second blanking hopper 11 and the third blanking hopper 12, the red dates falling from different screens can be prevented from falling randomly and colliding on the grid strips 27 and splashing on the bottom surface. The third motor 14 runs, the driving chain wheel 15 drives the driven chain wheel 16 to rotate through a chain, then the grid bars 27 run at a constant speed, the falling red dates move along with the grid bars 27 in sequence, the space between the adjacent grid bars 27 is increased in sequence and corresponds to different screen meshes above, and the falling red dates fall into different collecting baskets 17 in more accurate gaps of the grid bars 27.

Example 2:

as shown in fig. 5, in this embodiment, on the basis of embodiment 1, the curved surface of the grid 27 is covered with a soft hair layer 28.

The soft wool layer 28 can prevent the outer surface of the red dates from being damaged, and the quality of the screened red dates is guaranteed.

Embodiment 2 the rest of the structure and the operation principle are the same as those of embodiment 1.

Example 3:

in this embodiment, on the basis of embodiment 1, a plurality of rotating holes suitable for the gaps of different grid bars 27 are formed in the third frame 29 at different intervals, and the grid bars 27 are rotatably connected with the third frame 29 through the rotating holes.

Rotating holes with different intervals are selected, so that the adjustment of the gaps among the grid bars 27 is realized, and the accuracy of screening the red dates is further improved.

Embodiment 3 the rest of the structure and the operation principle are the same as those of embodiment 1.

The above description is only an example of the present invention, and the common general knowledge of the known specific structures and characteristics of the embodiments is not described herein. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.

Claims

1. A red date screening device is characterized by comprising a lifting device, wherein the top of the lifting device is connected with a first sorting device, a second sorting device is arranged below the first sorting device, the first sorting device is arranged in an inclined mode, the top end of the first sorting device is connected with the top end of the lifting device, the lower end of the first sorting device is connected with the top of the second sorting device, and a plurality of collecting baskets are arranged below the second sorting device;

2. The red date screening device according to claim 1, wherein a water tank is arranged at the bottom of the lifting device, a push plate mechanism for pushing the red dates to the lifting device is arranged in the water tank, and the lowest position of the lifting device is located in the water tank.

3. The red date screening device according to claim 2, wherein the driving force of the push plate mechanism is manual or hydraulic or motor driven.

4. The red date screening device according to claim 1, wherein the second sorting device comprises two plate-shaped third frame bodies which are horizontally arranged, a row of cylindrical grid bars for transmitting red dates are arranged between the two third frame bodies in a rotating mode, one end of each grid bar extends out of the third frame body and is provided with a driven sprocket, a third motor is arranged on the third frame body, a driving sprocket is arranged on an output shaft of the third motor, the driving sprocket and the driven sprocket are connected through chains, and the distance between the adjacent grid bars is gradually increased from one side close to the lifting device to one side far away from the lifting device.

5. The red date screening device according to claim 4, wherein the distance between the adjacent grid bars is 2-5 cm.

6. The red date screening device according to claim 5, wherein the curved surface of the grid bars is coated with a soft wool layer.

7. The red date screening device according to claim 1, wherein a first blanking hopper, a second blanking hopper and a third blanking hopper are respectively arranged below the first screening device and at positions corresponding to the first screening mesh, the second screening mesh and the third screening mesh.

8. The red date screening device according to claim 6, wherein a plurality of rotating holes are formed in the third frame body, the rotating holes are different in distance, and the grid bars are rotatably connected with the third frame body through the rotating holes.

9. The red date screening device according to claim 8, wherein the lifting device comprises a first frame body, the first frame body is rotatably provided with a conveyor belt, the conveyor belt is provided with shifting pieces which are arranged at equal intervals, the shifting sheet is of an arc-shaped structure, a first motor is arranged on one side surface of the first frame body, the first motor is connected with the conveyor belt, two sides of the first frame body along the length direction are flanges, two sides of the middle position on the inclined plane of the first frame body are respectively provided with a lath-shaped rotating bracket, a brush roller is rotatably arranged between the two rotating brackets, one end of the brush roll extends out of the rotating support and is coaxially connected with a second motor, the brush roll is located above the conveyor belt, the minimum distance between the brush roll and the shifting piece is 2-5cm, and the second motor is arranged on the rotating support.