CN213591039U

CN213591039U - Longan screening device

Info

Publication number: CN213591039U
Application number: CN202021241800.XU
Authority: CN
Inventors: 罗志聪; 何达为
Original assignee: Guangdong Fengsheng Co ltd
Current assignee: Guangdong Fengsheng Co ltd
Priority date: 2020-06-30
Filing date: 2020-06-30
Publication date: 2021-07-02
Anticipated expiration: 2030-06-30

Abstract

The utility model discloses a longan screening device, which comprises a tank body and a base, wherein the tank body is positioned above the base, a spiral feeding mechanism is arranged below a feeding hole, a first screen, a second screen, a third screen and a waste residue box are sequentially arranged below the spiral feeding mechanism from top to bottom, a vibrating motor is arranged above the inner part of the base, a driving motor is arranged inside the waste residue box, the driving motor is connected with a rotating shaft which runs through the first screen, the second screen and the third screen, the rotating shafts above and below the first screen, the second screen and the third screen are respectively provided with a shifting plate and an ejecting plate, the surface of the spiral feeding mechanism is provided with a cleaning plate, the lower surface of the cleaning plate is provided with a telescopic rod which corresponds to sieve meshes of the first screen, the second screen and the third screen, the spiral feeding mechanism is arranged, longan is effectively and uniformly conveyed, the ejecting plate effectively ejects longan sieve meshes with a larger diameter ratio, through setting up the telescopic link, can ejecting the longan that blocks up the sieve mesh, improve the efficiency of work.

Description

Longan screening device

Technical Field

The utility model relates to a sieving mechanism technical field, concretely relates to longan sieving mechanism.

Background

The screening apparatus is an apparatus for performing a process of selecting a substance having a specific property from a plurality of substances according to a predetermined target.

But longan sieving mechanism on the existing market does not set up screw propulsion, can't carry out even transport to the longan, leads to the feed inlet to block up easily, often has the longan by extrusion deformation or damaged, and shut down after working a period and maintain, clears up the longan of jam, seriously reduces work efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims at designing a longan sieving mechanism to solve the problem of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a longan screening device comprises a tank body and a base, wherein the tank body is positioned above the base, a feed inlet is arranged above the tank body, a spiral feeding mechanism is arranged below the feed inlet, the spiral feeding mechanism comprises a motor, a rotating shaft and a spiral blade positioned on the rotating shaft, a first screen, a second screen, a third screen and a waste residue box are sequentially arranged below the spiral feeding mechanism from top to bottom, screen holes of the first screen, the second screen and the third screen are sequentially reduced, the first screen, the second screen, the third screen and the waste residue box are respectively provided with a first discharge hole, a second discharge hole, a third discharge hole and a residue discharge hole, a vibrating motor is arranged above the inside of the base, a driving motor is arranged inside the waste residue box, and is positioned on a trapezoidal block in the waste residue box, the driving motor is connected with a rotating shaft penetrating through the first screen, the second screen and the third screen, the rotating shafts above and below the first screen, the second screen and the third screen are respectively provided with a shifting plate and an ejecting plate, and the ejecting plates and the lower surfaces of the first screen, the second screen and the third screen form an acute angle; the surface of spiral feed mechanism is equipped with the clearance board, clearance board lower surface be equipped with first screen cloth the second screen cloth with the telescopic link that the sieve mesh of third screen cloth corresponds, the telescopic link top is established to the hemisphere.

Further, first screen cloth the second screen cloth with the top lateral wall of third screen cloth all is equipped with the dust catcher, and the dust catcher will float and absorb at jar internal dust, avoids showy dust to adhere to the longan once more for later stage is eaten more safety and sanitation.

Furthermore, springs are arranged on two sides of the base, and the springs guarantee stability of the device in the vibrating screen process.

Furthermore, the second discharge hole is longer than the third discharge hole, so that the longan can be bagged simultaneously without mutual influence.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model provides a screw feeding mechanism has been set up, effectively carry out even transport to the longan, effectively stop the feed inlet and block up, the ejecting plate is effectively with the ejecting sieve mesh of longan that the diameter ratio sieve mesh is big, avoid dialling to take place the squeezing action between board and the sieve mesh, damage the longan, through setting up the telescopic link, can ejecting the longan that blocks up the sieve mesh, the efficiency of work is improved, set up the telescopic link top into the hemisphere, slick and sly shape can reduce the area of contact of telescopic link and longan, reduce and reduce the damage of long-term work to the telescopic link upper end, the life of telescopic.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of the longan screening device of the present invention;

FIG. 2 is a cross-sectional view of the longan screening device of the present invention;

fig. 3 is a schematic structural view of the pushing plate and the ejecting plate of the present invention.

The names of the components identified in the figures are as follows: 1. a tank body; 2. a base; 3. a feed inlet; 4. a screw feeding mechanism; 5. a first screen; 6. a second screen; 7. a third screen; 8. a waste residue tank; 9. a first discharge port; 10. a second discharge port; 11. a third discharge port; 12. a slag discharge port; 13. a vibration motor; 14. a drive motor; 15. a trapezoidal block; 16. a rotating shaft; 17. dialing a plate; 18. ejecting the plate; 19. Cleaning the plate; 20. a telescopic rod; 21. a vacuum cleaner; 22. a spring; 23. longan.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, only some embodiments, not all embodiments, of the present invention are described. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1 to 3, a longan screening device in one embodiment is shown, which includes a tank 1 and a base 2, the tank 1 is located above the base 2, a feed inlet 3 is arranged above the tank 1, a spiral feeding mechanism 4 is arranged below the feed inlet 3, the spiral feeding mechanism 4 includes a motor, a rotating shaft and a spiral blade arranged on the rotating shaft 16, a first screen 5, a second screen 6, a third screen 7 and a waste residue box 8 are sequentially arranged below the spiral feeding mechanism 4 from top to bottom, the screen meshes of the first screen 5, the second screen 6 and the third screen 7 are sequentially reduced, the first screen 5, the second screen 6, the third screen 7 and the waste residue box 8 are respectively provided with a first discharge port 9, a second discharge port 10, a third discharge port 11 and a residue discharge port 12, a vibration motor 13 is arranged above the inside of the base 2, a driving motor 14 is arranged inside the waste residue box 8, the driving motor 14 is positioned on the trapezoidal block 15 in the waste residue box 8, so that the sub waste residues can be discharged from two ends of the trapezoidal block 15, the driving motor 14 is connected with a rotating shaft 16 penetrating through the first screen 5, the second screen 6 and the third screen 7, the rotating shafts 16 above and below the first screen 5, the second screen 6 and the third screen 7 are respectively provided with a shifting plate 17 and an ejecting plate 18, and the ejecting plate 18 and the lower surfaces of the first screen 5, the second screen 6 and the third screen 7 form an acute angle; spiral feed mechanism 4's surface is equipped with clearance board 19, and clearance board 19 lower surface is equipped with the telescopic link 20 that corresponds with the sieve mesh of first screen cloth 5, second screen cloth 6 and third screen cloth 7, and the telescopic link 20 top is established to the hemisphere.

Further as a preferred embodiment, the side walls above the first screen 5, the second screen 6 and the third screen 7 are all provided with dust collectors 21, and the dust collectors 21 absorb dust floating in the tank body 1, so that the floating dust is prevented from being attached to the longan 23 again, and the later-period eating is safer and more sanitary.

Further as a preferred embodiment, the two sides of the base 2 are provided with springs 22, and the springs 22 ensure the stability of the device during the sieving process.

Further, in a preferred embodiment, the second outlet 10 is longer than the third outlet 11, so that the longan 23 can be packed at the same time without affecting each other.

The working principle of the embodiment is as follows: after the utility model is installed, longan 23 is poured in through a feed inlet 3, a motor is started, a rotating shaft starts to rotate under the driving of the motor, longan 23 is conveyed uniformly and slowly under the rotation of a helical blade, the blockage of the feed inlet 3 is avoided to a great extent, vibration of a vibration motor 13 in a base 2 is carried out, the longan 23 firstly enters a first screen 5, primary longan 23 is screened out, a rotating shaft 16 is driven through a driving motor 14, a stirring plate 17 is driven by the rotating shaft 16, screened longan 23 is stirred to a first discharge port 9, longan 23 passing through the first screen 5 enters a second screen 6, secondary longan 23 is screened out, the rotating shaft 16 is driven through the driving motor 14, the stirring plate 17 is driven by the rotating shaft 16, screened longan 23 is stirred to a second discharge port 10, longan 23 passing through the second screen 6 enters a third screen 7, tertiary longan 23 is screened, the third-level rotating shaft 16 is driven through the driving motor 14, the rotating shaft 16 drives the shifting plate 17, longan 23 after being screened is shifted to the third discharge hole 11, the final waste residue and smaller longan 23 enter the waste residue box 8, the waste residue is discharged from the residue discharge hole 12, the vibration screening process ensures the stability of the device through the spring 22, the ejecting plate 18 and the first screen mesh 5 form an acute angle with the lower surfaces of the second screen mesh 6 and the third screen mesh 7, the longan 23 is pushed out of the screen mesh by the oblique upper left thrust of the ejecting plate 18 below, the extrusion is avoided, during the process, the dust collector 21 absorbs floating dust, the floating dust is prevented from being attached to the longan 23 again, the device suspends work after screening the longan 23 once or midway, the electric push rod on the cleaning plate 19 can extend, and the longan 23 blocked on the screen mesh on the ejecting first screen mesh 5, the second screen mesh 6 and the third screen mesh 7 is ejected.

The utility model has the advantages that: the utility model provides a screw feeding mechanism has been set up, effectively carry out even transport to the longan, effectively stop the feed inlet and block up, the ejecting plate is effectively with the ejecting sieve mesh of longan that the diameter ratio sieve mesh is big, avoid dialling to take place the squeezing action between board and the sieve mesh, damage the longan, through setting up the telescopic link, can ejecting the longan that blocks up the sieve mesh, the efficiency of work is improved, set up the telescopic link top into the hemisphere, slick and sly shape can reduce the area of contact of telescopic link and longan, reduce and reduce the damage of long-term work to the telescopic link upper end, the life of telescopic.

While the preferred embodiments of the present invention have been described, the present invention is not limited to the above embodiments, and those skilled in the art can make various equivalent modifications or substitutions without departing from the spirit of the present invention, and such equivalent modifications or substitutions are intended to be included within the scope of the present invention as defined by the appended claims.

Claims

1. The utility model provides a longan sieving mechanism, includes jar body and base, jar body is located the top of base, its characterized in that: a feed inlet is arranged above the tank body, a spiral feeding mechanism is arranged below the feed inlet, the spiral feeding mechanism comprises a motor, a rotating shaft and a spiral blade positioned on the rotating shaft, a first screen, a second screen, a third screen and a waste residue box are sequentially arranged below the spiral feeding mechanism from top to bottom, screen holes of the first screen, the second screen and the third screen are sequentially reduced, a first discharge hole, a second discharge hole, a third discharge hole and a slag discharge hole are respectively formed in the first screen, the second screen, the third screen and the waste residue box, a vibrating motor is arranged above the inner part of the base, a driving motor is arranged in the waste residue box and positioned on a trapezoidal block in the waste residue box, and the driving motor is connected with the rotating shaft penetrating through the first screen, the second screen and the third screen, the rotating shafts above and below the first screen, the second screen and the third screen are respectively provided with a shifting plate and an ejecting plate, and the ejecting plates and the lower surfaces of the first screen, the second screen and the third screen form an acute angle; the surface of spiral feed mechanism is equipped with the clearance board, clearance board lower surface be equipped with first screen cloth the second screen cloth with the telescopic link that the sieve mesh of third screen cloth corresponds, the telescopic link top is established to the hemisphere.

2. The longan screening device according to claim 1, wherein: and dust collectors are arranged on the side walls above the first screen, the second screen and the third screen.

3. The longan screening device according to claim 1, wherein: and springs are arranged on two sides of the base.

4. The longan screening device according to claim 1, wherein: the second discharge hole is longer than the third discharge hole in length.