CN115228739A

CN115228739A - Hierarchical screening installation

Info

Publication number: CN115228739A
Application number: CN202210989292.0A
Authority: CN
Inventors: 李万元; 袁香; 徐美
Original assignee: Hunan Shennong Golden Oil Ecological Agricultural Development Co ltd
Current assignee: Hunan Shennong Golden Oil Ecological Agricultural Development Co ltd
Priority date: 2022-08-17
Filing date: 2022-08-17
Publication date: 2022-10-25

Abstract

The invention provides a grading screening device, which relates to the technical field of screening devices and comprises a barrel, wherein a screening mechanism and a supporting mechanism are arranged on the inner side of the barrel, the screening mechanism comprises an inner barrel, a first screening groove penetrates through the outer surface of the inner barrel, a first motor is arranged on the inner side of the barrel, and a gear is arranged at the output end of the first motor. According to the tea seed screening device, the screening mechanism and the supporting mechanism are arranged, stable support can be provided for rotation of the inner barrel through the supporting mechanism, the rotation of the inner barrel is smoother, the first-stage screening function of tea seeds is realized through the matching of the first screening groove, the first motor, the gear, the driving ring, the discharging pipe, the first electric telescopic rod and the blocking piece, the second-stage and third-stage screening functions of the tea seeds are realized through the matching of the grading cylinder, the second screening groove, the second electric telescopic rod and the blocking piece, the screening speed is high in the screening mode, and the condition that the tea seeds are leaked due to stacking during screening can be effectively avoided.

Description

Hierarchical screening installation

Technical Field

The invention relates to the technical field of screening devices, in particular to a grading screening device.

Background

The sieving mechanism, a professional device that is used for carrying out automatic screening to raw and other materials and handles, wherein hierarchical sieving mechanism refines screening work for the categorised more definite sieving mechanism of screening is often used for screening tea seed, in sieving mechanism's in-service use, because the screening of conventional type sieving mechanism mainly adopts weighing or vision to gather, efficiency is lower, and to the raw and other materials that this kind of small was piled up easily of tea seed, the condition of leaking the sieve appears easily, needs improve.

Disclosure of Invention

The invention aims to solve the defects in the prior art and provides a grading screening device.

In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides a hierarchical screening installation, includes the barrel, screening mechanism and supporting mechanism are equipped with to the inboard of barrel, screening mechanism includes the inner tube, the surface of inner tube runs through and has seted up a screening groove, the inboard of barrel is equipped with a motor, the output of a motor is equipped with the gear, the lower surface of inner tube is equipped with the drive ring, the lower surface of barrel is equipped with row material pipe and an electric telescopic handle, an electric telescopic handle's output is equipped with the resistance block, hierarchical section of thick bamboo is equipped with in the bottom of barrel, the inboard of hierarchical section of thick bamboo is equipped with the baffle, the lower surface of hierarchical section of thick bamboo runs through and has seted up No. two screening grooves, the surface rear end of barrel is equipped with No. two electric telescopic handle, no. two electric telescopic handle's output is equipped with the separation blade.

In order to realize the driving function of the gear to the driving ring, the improvement of the invention is that the outer surface of the driving ring is provided with driving grooves which are distributed at equal intervals, and the driving ring is meshed with the gear through the driving grooves.

In order to limit the position adjusting track of the blocking block, the invention improves that the blocking block is triangular, the discharging pipe is sleeved on the outer surface of the blocking block, and the blocking block is meshed with the inner wall of the discharging pipe.

In order to realize the secondary screening function of tea seeds, the tea seed screening device is improved in that an inclined plane is arranged inside the grading cylinder, the guide plate is of an arc-surface annular structure, the second screening groove and the first screening groove are distributed at equal intervals on the circumference, the blocking pieces are arc-shaped, and the blocking pieces are in sliding connection with the grading cylinder.

In order to provide stable support for the rotation of the inner barrel, the improvement of the invention is that the support mechanism comprises an outer support frame, an inner support frame and a connecting frame, the outer support frame is arranged at the top end of the inner side of the barrel, the connecting frame is arranged between the outer support frame and the inner support frame, the upper surface of the inner barrel is provided with a feed pipe, the outer surface of the feed pipe is rotatably connected with a ball, and the ball is attached to the inner wall of the inner support frame.

In order to realize the function of conveying the screened tea seeds, the invention has the improvement that the lower surface of the cylinder body is provided with a first frame, a support column is arranged between the first frame and the cylinder body, the inner side of the support column is provided with an arc plate, the arc plate is sleeved on the outer surface of the cylinder body, and the inner side of the first frame is provided with a first conveying belt.

In order to provide precondition for adjustment of a drop point, the invention is improved in that a lower frame is arranged at the bottom end of the outer surface of the first frame, a support table is arranged on the lower surface of the first frame, a second frame is arranged at the rear end of the support table, and a second conveyor belt is arranged on the inner side of the second frame.

In order to realize the function of adjusting the falling point of the second conveyor belt, the invention has the improvement that a universal shaft is arranged between the first frame and the second frame, a second motor is arranged on the lower surface of the supporting table, a supporting seat is arranged at the output end of the second motor, a third electric telescopic rod is arranged on the inner side of the supporting seat, a push rod is arranged at the output end of the third electric telescopic rod, and the push rod is connected with the second frame in a sliding manner.

In order to improve the discharging of the inner cylinder, the invention is improved in that a material guide cylinder is arranged at the bottom end of the inner side of the inner cylinder, a conical groove is formed in the inner side of the material guide cylinder, and one end of the conical groove penetrates through the lower surface of the material guide cylinder.

In order to improve the discharging of the grading cylinder, the improvement of the invention is that the front end of the outer surface of the cylinder body is provided with an arc-shaped frame, the bottom end of the arc-shaped frame is provided with a fourth electric telescopic rod, the output end of the fourth electric telescopic rod is provided with an elastic ball, and the elastic ball is attached to the grading cylinder.

Compared with the prior art, the invention has the advantages and positive effects that:

1. according to the tea seed screening device, the screening mechanism and the supporting mechanism are arranged, stable support can be provided for rotation of the inner barrel through the supporting mechanism, the rotation of the inner barrel is smoother, the first-stage screening function of tea seeds is realized through the matching of the first screening groove, the first motor, the gear, the driving ring, the discharging pipe, the first electric telescopic rod and the blocking piece, the second-stage and third-stage screening functions of the tea seeds are realized through the matching of the grading cylinder, the second screening groove, the second electric telescopic rod and the blocking piece, the screening speed is high in the screening mode, and the condition that the tea seeds are leaked due to stacking during screening can be effectively avoided.

2. According to the tea seed sorting machine, the first conveyor belt, the support table, the second frame, the second conveyor belt, the universal shaft, the second motor, the support seat, the third electric telescopic rod and the push rod are arranged, a primary conveying function for screened tea seeds can be realized through the first conveyor belt, a secondary conveying function for the screened tea seeds can be realized through the second conveyor belt, and a function of adjusting the falling point of the second conveyor belt is realized through the cooperation of the universal shaft, the second frame, the second motor, the support seat, the third electric telescopic rod and the push rod, so that convenience is brought to automatic sorting work of the tea seeds.

3. According to the invention, the material guide cylinder, the arc-shaped frame, the four electric telescopic rods and the elastic balls are arranged, so that the material discharging work of the inner cylinder is more perfect, and the position of the grading cylinder is vibrated through the arc-shaped frame, the four electric telescopic rods and the elastic balls, so that the material discharging work of the grading cylinder is more perfect.

Drawings

FIG. 1 is a schematic diagram of the overall components of a classified screening apparatus according to the present invention;

FIG. 2 is an exploded view of a screening mechanism of a hierarchical screening apparatus according to the present invention;

FIG. 3 is an enlarged schematic view of the grading and screening apparatus of FIG. 2 at A;

FIG. 4 is a side view schematic of the present invention illustrating a classified screening apparatus of FIG. 2;

FIG. 5 is an enlarged schematic view of the grading and screening apparatus of FIG. 4;

FIG. 6 is a side view perspective exploded view of a screening apparatus according to the present invention;

fig. 7 is a schematic bottom view of a part of the structure of fig. 6 of the present invention.

Illustration of the drawings:

1. a cylinder body; 2. an inner barrel; 3. a first screening tank; 4. a first motor; 5. a gear; 6. a drive ring; 7. a discharge pipe; 8. an electric telescopic rod I; 9. blocking; 10. a grading cylinder; 11. a guide plate; 12. a second screening tank; 13. a second electric telescopic rod; 14. a baffle plate; 15. an outer support frame; 16. an inner support frame; 17. a connecting frame; 18. a feeding pipe; 19. a ball bearing; 20. a frame I; 21. a support post; 22. an arc plate; 23. a first conveyor belt; 24. a support table; 25. a second frame; 26. a second conveyor belt; 27. a cardan shaft; 28. a second motor; 29. a supporting base; 30. a third electric telescopic rod; 31. a push rod; 32. a material guide cylinder; 33. an arc-shaped frame; 34. a fourth electric telescopic rod; 35. an elastic ball.

Detailed Description

In order that the above objects, features and advantages of the present invention can be more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and thus the present invention is not limited to the specific embodiments of the present disclosure.

Example one

Referring to fig. 1-5, the present invention provides a technical solution: a grading screening device comprises a barrel body 1, a screening mechanism and a supporting mechanism are arranged on the inner side of the barrel body 1, the screening mechanism comprises an inner barrel 2, a screening groove 3 is formed in the outer surface of the inner barrel 2 in a penetrating mode, the design is aimed at providing a precondition for the first-level screening work of tea seeds, a motor 4 is arranged on the inner side of the barrel body 1, a gear 5 is arranged at the output end of the motor 4, a driving ring 6 is arranged on the lower surface of the inner barrel 2, a driving groove is formed in the outer surface of the driving ring 6 and is distributed at equal intervals, the driving ring 6 is meshed with the gear 5 through the driving groove, the gear 5 is driven to rotate through the operation of the motor 4, the driving ring 6 and the barrel body 1 are driven to rotate through the driving groove to generate centrifugal force, the tea seeds are in contact with the inner wall of the inner barrel 2, the tea seeds which do not meet the requirement in specification are thrown out through the screening groove 3, and the first-level screening function of the tea seeds is achieved, the lower surface of the cylinder body 1 is provided with a discharging pipe 7 and an electric telescopic rod 8, the output end of the electric telescopic rod 8 is provided with a block 9, the block 9 is triangular, the discharging pipe 7 is sleeved on the outer surface of the block 9, the block 9 is meshed with the inner wall of the discharging pipe 7, the design aims at realizing the sealing function of the discharging pipe 7 when the block 9 is inserted into the inner side of the discharging pipe 7, and the limit function of the tea seed discharging position after the movement is realized through the inclined surface of the triangle, the block 9 can be driven to move through the operation of the electric telescopic rod 8, the screening function of the tea seeds screened by the inner cylinder 2 is realized by matching with the shape of the block 9, the bottom end of the cylinder body 1 is provided with a grading cylinder 10, the inner side of the grading cylinder 10 is provided with a guide plate 11, the inner part of the grading cylinder 10 is provided with an inclined surface, and the design aims at perfecting the screening work of the grading cylinder 10, through the structure of the guide plate 11, the situation that the screened tea seeds rebound to the inside of the inner barrel 2 again due to vibration is avoided, the guide plate 11 is set to be of an arc-shaped annular structure, the lower surface of the grading barrel 10 is provided with a second screening groove 12 in a penetrating mode, the second screening groove 12 and the first screening groove 3 are distributed at equal intervals in a circumferential mode, a second-stage screening function of the tea seeds can be achieved through the second screening groove 12, the rear end of the outer surface of the barrel 1 is provided with a second electric telescopic rod 13, the output end of the second electric telescopic rod 13 is provided with a blocking piece 14, the blocking piece 14 is arc-shaped, the blocking piece 14 is in sliding connection with the grading barrel 10, the purpose of the design is to achieve the purpose that the blocking piece 14 can be driven to move through the extension and retraction of the second electric telescopic rod 13 under the closed state of the grading barrel 10, the baffle plate 14 is separated from the grading cylinder 10, the third-level screening function of the grading cylinder 10 is realized by matching with the inclined plane of the grading cylinder 10, the supporting mechanism comprises an outer supporting frame 15, an inner supporting frame 16 and a connecting frame 17, the outer supporting frame 15 is arranged at the top end of the inner side of the cylinder body 1, the connecting frame 17 is arranged between the outer supporting frame 15 and the inner supporting frame 16, the upper surface of the inner cylinder 2 is provided with a feeding pipe 18, the outer surface of the feeding pipe 18 is rotatably connected with balls 19, the balls 19 are attached to the inner wall of the inner supporting frame 16, stable support can be provided for the inner supporting frame 16 through the structural combination of the outer supporting frame 15 and the connecting frame 17, the supporting function of the feeding pipe 18 is realized through the inner supporting frame 16, and the rotation of the feeding pipe 18 is smoother through the rotation of the balls 19.

Example two

Referring to fig. 6-7, a first frame 20 is disposed on the lower surface of a barrel 1, a support column 21 is disposed between the first frame 20 and the barrel 1, an arc plate 22 is disposed on the inner side of the support column 21, the arc plate 22 is sleeved on the outer surface of the barrel 1, the design is to provide stable support for the barrel 1 and prevent tea seeds from popping out through the arc plate 22, a first conveyor belt 23 is disposed on the inner side of the first frame 20, the first conveyor belt 23 can realize the primary conveying function for the screened tea seeds, a lower frame is disposed at the bottom end of the outer surface of the first frame 20, a support table 24 is disposed on the lower surface of the first frame 20, a second frame 25 is disposed at the rear end of the support table 24, a second conveyor belt 26 is disposed on the inner side of the second frame 25, and the second conveyor belt 26 can realize the secondary conveying function for the tea seeds, universal shaft 27 is equipped with between No. one frame 20 and No. two frames 25, the purpose of this kind of design is in order to provide stabilizing support for the angle and the direction regulation of No. two frames 25, no. two motor 28 are equipped with to the lower surface of brace table 24, supporting seat 29 is equipped with to the output of No. two motor 28, no. three electric telescopic handle 30 is equipped with to the inboard of supporting seat 29, the function through No. two motor 28 can drive supporting seat 29 and carry out the direction regulation, drive No. three electric telescopic handle 30 with this and carry out the direction regulation, no. three electric telescopic handle 30's output is equipped with push rod 31, push rod 31 and No. two frames 25 sliding connection, function through No. three electric telescopic handle 30, can drive push rod 31 and remove, and provide the support for No. two frames 25 through the push pedal, drive No. two frames 25 and carry out the angle regulation.

EXAMPLE III

Please refer to fig. 2 and 4, a material guiding cylinder 32 is installed at the bottom end of the inner side of the inner cylinder 2, a conical groove is opened at the inner side of the material guiding cylinder 32, one end of the conical groove penetrates through the lower surface of the material guiding cylinder 32, qualified tea seeds screened for one time finally fall at the bottom end of the material guiding cylinder 32 through the conical groove, and further the material discharging work of the inner cylinder 2 is more perfect, an arc-shaped frame 33 is installed at the front end of the outer surface of the cylinder body 1, a fourth electric telescopic rod 34 is installed at the bottom end of the arc-shaped frame 33, an elastic ball 35 is installed at the output end of the fourth electric telescopic rod 34, the elastic ball 35 is attached to the grading cylinder 10, a support can be provided for the operation of the fourth electric telescopic rod 34 through the arc-shaped frame 33, and the elastic ball 35 is driven to move through the operation of the fourth electric telescopic rod 34, the grading cylinder 10 is impacted, the grading cylinder 10 is vibrated, the tea seeds inside the grading cylinder 10 is driven to move through vibration, and finally the material discharging work of the grading cylinder 10 is more perfect.

The working principle is as follows: when the tea seeds are screened, firstly, the tea seeds are placed into the inner barrel 2 through the inlet pipe 18, then the gear 5 is driven to rotate through the operation of the first motor 4, the driving ring 6 and the barrel 1 are driven to rotate through the driving groove, centrifugal force is generated, the tea seeds are enabled to be in contact with the inner wall of the inner barrel 2, the tea seeds of which the specifications do not meet the requirements are thrown out through the first screening groove 3, the first-stage screening function of the tea seeds is realized, the qualified tea seeds screened for one time finally fall at the bottom end of the guide barrel 32 through the conical groove, further, the material discharging work of the inner barrel 2 is more perfect, then the blocking block 9 is driven to move through the operation of the first electric telescopic rod 8, the screening function of the tea seeds screened by the inner barrel 2 is realized through the shape of the blocking block 9, and through the structure of the guide plate 11, the situation that the screened tea seeds rebound to the inner barrel 2 again due to vibration is avoided, the second-stage screening function of tea seeds is realized through the second-stage screening groove, the separation blade 14 is driven to move through the extension of the second electric telescopic rod 13, the separation blade 14 is separated from the grading cylinder 10, the three-stage screening function of the grading cylinder 10 is realized through the cooperation with the inclined plane of the grading cylinder 10, the elastic ball 35 is driven to move through the operation of the fourth electric telescopic rod 34 and impacts the grading cylinder 10, the grading cylinder 10 vibrates, the tea seeds in the grading cylinder 10 are driven to move through vibration, finally, the discharging work of the grading cylinder 10 is more perfect, the screened tea seeds fall on the first conveyor belt 23, the primary conveying function of the screened tea seeds is realized through the operation of the first conveyor belt 23, the secondary conveying function of the tea seeds is realized through the second conveyor belt 26, the support seat 29 is driven to perform direction adjustment through the operation of the second motor 28, and the third electric telescopic rod 30 is driven to perform direction adjustment through the operation of the first conveyor belt 23, through No. three electric telescopic handle 30's function, drive push rod 31 and remove to provide the support for No. two frames 25 through the push pedal, drive No. two frames 25 and carry out angle modulation, finally realize the regulatory function to the second conveyer belt 26 placement, provide convenient with this automation classification work for the tea seed.

While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention.

Claims

1. The utility model provides a hierarchical screening installation, includes barrel (1), its characterized in that: screening mechanism and supporting mechanism are equipped with to the inboard of barrel (1), screening mechanism includes inner tube (2), the surface of inner tube (2) runs through and has seted up screening groove (3) No. one, motor (4) are equipped with to the inboard of barrel (1), gear (5) are equipped with to the output of motor (4), the lower surface of inner tube (2) is equipped with drive ring (6), the lower surface of barrel (1) is equipped with row material pipe (7) and electric telescopic handle (8), the output of electric telescopic handle (8) is equipped with hinders piece (9), hierarchical section of thick bamboo (10) is equipped with to the bottom of barrel (1), baffle (11) are equipped with to the inboard of hierarchical section of thick bamboo (10), the lower surface of hierarchical section of thick bamboo (10) runs through and has seted up screening groove (12) No. two, the surface rear end of barrel (1) is equipped with electric telescopic handle (13) No. two, separation blade (14) are equipped with to the output of electric telescopic handle (13) No. two.

2. The classified screening apparatus of claim 1, wherein: the outer surface of the driving ring (6) is provided with driving grooves which are distributed at equal intervals, and the driving ring (6) is meshed with the gear (5) through the driving grooves.

3. The classified screening apparatus of claim 1, wherein: the shape of the blocking block (9) is triangular, the outer surface of the blocking block (9) is sleeved with the discharging pipe (7), and the blocking block (9) is meshed with the inner wall of the discharging pipe (7).

4. The classified screening apparatus of claim 1, wherein: the inside of a hierarchical section of thick bamboo (10) is provided with the inclined plane, baffle (11) set up to cambered surface loop configuration, no. two screening grooves (12) all are the equidistant distribution of circumference with a screening groove (3), the shape of separation blade (14) is the arc, separation blade (14) and a hierarchical section of thick bamboo (10) sliding connection.

5. The classified screening apparatus of claim 1, wherein: the supporting mechanism comprises an outer supporting frame (15), an inner supporting frame (16) and a connecting frame (17), the outer supporting frame (15) is arranged at the top end of the inner side of the barrel body (1), the connecting frame (17) is arranged between the outer supporting frame (15) and the inner supporting frame (16), a feeding pipe (18) is arranged on the upper surface of the inner barrel (2), the outer surface of the feeding pipe (18) is rotatably connected with balls (19), and the balls (19) are attached to the inner wall of the inner supporting frame (16).

6. The classified screening apparatus of claim 1, wherein: the lower surface of barrel (1) is provided with a frame (20), be equipped with pillar (21) between frame (20) and barrel (1), arc board (22) are equipped with to the inboard of pillar (21), the surface at barrel (1) is established in arc board (22) cover, a conveyer belt (23) are equipped with to the inboard of frame (20).

7. The classified screening apparatus of claim 6, wherein: the bottom end of the outer surface of the first frame (20) is provided with a lower frame, the lower surface of the first frame (20) is provided with a support table (24), the rear end of the support table (24) is provided with a second frame (25), and the inner side of the second frame (25) is provided with a second conveyor belt (26).

8. The classified screening apparatus of claim 7, wherein: a universal shaft (27) is equipped with between frame (20) and No. two frame (25), no. two motor (28) are equipped with to the lower surface of brace table (24), supporting seat (29) are equipped with to the output of No. two motor (28), no. three electric telescopic handle (30) are equipped with to the inboard of supporting seat (29), push rod (31) are equipped with to the output of No. three electric telescopic handle (30), push rod (31) and No. two frame (25) sliding connection.

9. The classified screening apparatus of claim 1, wherein: the inner side bottom of the inner barrel (2) is provided with a material guide barrel (32), the inner side of the material guide barrel (32) is provided with a conical groove, and one end of the conical groove penetrates through the lower surface of the material guide barrel (32).

10. The classified screening apparatus of claim 1, wherein: the outer surface front end of barrel (1) is equipped with arc frame (33), no. four electric telescopic handle (34) are equipped with to the bottom of arc frame (33), elastic ball (35) are equipped with to the output of No. four electric telescopic handle (34), elastic ball (35) laminate mutually with hierarchical section of thick bamboo (10).