CN109051869B - Discharging device of longan decorticator - Google Patents

Discharging device of longan decorticator Download PDF

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Publication number
CN109051869B
CN109051869B CN201810755431.7A CN201810755431A CN109051869B CN 109051869 B CN109051869 B CN 109051869B CN 201810755431 A CN201810755431 A CN 201810755431A CN 109051869 B CN109051869 B CN 109051869B
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Prior art keywords
roller
gear
upper left
longan
fixing plate
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CN201810755431.7A
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CN109051869A (en
Inventor
罗建东
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South China University of Technology SCUT
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South China University of Technology SCUT
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Priority to CN201810755431.7A priority Critical patent/CN109051869B/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65GTRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G65/00Loading or unloading
    • B65G65/30Methods or devices for filling or emptying bunkers, hoppers, tanks, or like containers, of interest apart from their use in particular chemical or physical processes or their application in particular machines, e.g. not covered by a single other subclass
    • B65G65/34Emptying devices
    • B65G65/40Devices for emptying otherwise than from the top
    • B65G65/48Devices for emptying otherwise than from the top using other rotating means, e.g. rotating pressure sluices in pneumatic systems
    • B65G65/4881Devices for emptying otherwise than from the top using other rotating means, e.g. rotating pressure sluices in pneumatic systems rotating about a substantially horizontal axis
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65GTRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G2201/00Indexing codes relating to handling devices, e.g. conveyors, characterised by the type of product or load being conveyed or handled
    • B65G2201/02Articles
    • B65G2201/0202Agricultural and processed food products
    • B65G2201/0211Fruits and vegetables

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Apparatuses For Bulk Treatment Of Fruits And Vegetables And Apparatuses For Preparing Feeds (AREA)

Abstract

Relates to a discharging device of a longan peeling machine, which comprises a discharging hopper, a material guiding frame, a discharging pipe, a power assembly, an upper roller assembly, a substrate and a lower roller assembly which are sequentially arranged from top to bottom; the upper roller assembly includes: an upper left gear, an upper right gear, an upper left roller and an upper right roller; the upper left gear and the upper left roller are arranged on the same rotating shaft, the upper right gear and the upper right roller are arranged on the same rotating shaft, and the upper left gear is meshed with the upper right gear; the lower roller assembly includes: a lower front gear, a lower rear gear, a lower front roller, a lower rear roller; the lower front gear and the lower front roller are arranged on the same rotating shaft, the lower rear gear and the lower rear roller are arranged on the same rotating shaft, and the lower front gear is meshed with the lower rear gear; the blanking hopper is located right above the upper left roller and the upper right roller, the material guiding frame is located right below the upper left roller and the upper right roller, and the blanking pipe is located right below the lower front roller and the lower rear roller and is located below the material guiding frame. The blanking device has stable blanking. Belongs to the technical field of mechanical equipment manufacturing.

Description

Discharging device of longan decorticator
Technical Field
The invention belongs to the technical field of mechanical equipment manufacturing, and relates to a blanking device, in particular to a blanking device of a longan decorticator.
Background
The longan pulp is required to be completely shelled, the pulp is not broken, and the longan pulp is usually shelled in a single positioning way and is arranged in a single row before entering an automatic sheller. The longan fruits with shells are changed into single-row longan fruits from piled longan fruits due to irregular shapes, fruit bases and other influencing factors, bridging phenomenon can occur in the blanking process, and continuous and stable single-row fruit arrangement is difficult to realize.
Disclosure of Invention
Aiming at the technical problems existing in the prior art, the invention aims at: the longan peeling machine blanking device is matched with the longan peeling machine, can realize automatic blanking and is continuous and stable in blanking.
In order to achieve the above purpose, the invention adopts the following technical scheme:
a longan decorticator unloader, includes: the device comprises a discharging hopper, a material guiding frame, a discharging pipe, a power component for providing power, an upper roller component, a substrate and a lower roller component which are sequentially arranged from top to bottom; the upper roller assembly includes: an upper left gear, an upper right gear, an upper left roller and an upper right roller; the upper left gear and the upper left roller are arranged on the same rotating shaft, the upper right gear and the upper right roller are arranged on the same rotating shaft, and the upper left gear is meshed with the upper right gear; the lower roller assembly includes: a lower front gear, a lower rear gear, a lower front roller, a lower rear roller; the lower front gear and the lower front roller are arranged on the same rotating shaft, the lower rear gear and the lower rear roller are arranged on the same rotating shaft, and the lower front gear is meshed with the lower rear gear; the blanking hopper is located right above the upper left roller and the upper right roller, the material guiding frame is located right below the upper left roller and the upper right roller, and the blanking pipe is located right below the lower front roller and the lower rear roller and is located below the material guiding frame.
Preferably, the axes of the rotating shafts of the upper left roller and the upper right roller are positioned on the same plane and are parallel to each other, and the axes of the rotating shafts of the lower front roller and the lower rear roller are positioned on the same plane and are parallel to each other. After the structure is adopted, the longan fruits are sequentially subjected to rolling blanking by using the upper roller and the lower roller, so that the blanking is continuous and uniform.
Preferably, the two rotating shafts of the upper roller assembly and the two rotating shafts of the lower roller assembly are vertically staggered. After the structure is adopted, the longan fruits are changed from multi-column ordering in a plane to single-column ordering.
Preferably, the rolling directions of the upper left roller and the upper right roller are opposite and the rolling direction at the position with the minimum distance between the two rollers is downward; the rolling directions of the lower front roller and the lower rear roller are opposite, and the rolling direction at the position with the minimum distance between the two rollers is downward. Because the width of the smallest distance between the two rollers is slightly larger than the width of one longan fruit, after adopting the structure, the longan fruit which is arranged in the space in the discharging hopper at will is converted into a plane for arrangement after rolling of the upper left roller and the upper right roller, and then is converted into a single row for discharging after rolling of the lower front roller and the lower rear roller.
Preferably, the caliber width of the material guiding frame is 35mm, the upper length is 110mm, the lower length is 130mm, and the lower part of the material guiding frame is provided with an inverted slope. After the structure is adopted, the caliber width of the material guiding frame is 35mm, and the size of the material guiding frame is larger than 1 longan fruit and smaller than 2 longan fruits, so that the longan fruits are ensured to be arranged in a similar plane. The length of the material guiding frame is 130mm, which is smaller than the size of 4 longan fruits, and the smooth discharging is ensured by combining the speed of the upper roller and the lower roller.
Preferably, the counter-roll speed of the lower front roller and the lower rear roller is 4 times that of the upper left roller and the upper right roller.
Preferably, the surfaces of the upper left roller, the upper right roller, the lower front roller and the lower rear roller are knurled. After the structure is adopted, the roughness of the surface of the roller is increased, the longan fruits are prevented from sliding on the surface of the roller and not moving, the feeding of the longan fruits is accelerated, and the bridging phenomenon of the longan fruits in the discharging hopper is avoided.
Preferably, the power assembly comprises: the device comprises a motor, a motor gear, an upper roller transmission gear, a large chain wheel, a small chain wheel, a transmission shaft, a driving bevel gear and a driven bevel gear; the motor gear is arranged on an output shaft of the motor, the upper roller transmission gear is meshed with the motor gear, the upper roller transmission gear and the large chain wheel are arranged on a rotating shaft of the upper left roller, the small chain wheel and the driving bevel gear are respectively arranged at two ends of the transmission shaft, the driven bevel gear is arranged on a rotating shaft of the lower front roller, the driving bevel gear is meshed with the driven bevel gear, and the large chain wheel and the small chain wheel are connected and driven through a chain.
Preferably, the upper roller assembly further comprises: a front fixed plate of the upper roller, a rear fixed plate of the upper roller and a bearing II; the upper left roller and the upper right roller are both arranged on an upper roller front fixing plate and an upper roller rear fixing plate through bearings II, and the upper roller front fixing plate and the upper roller rear fixing plate are arranged on the upper surface of the substrate; the lower roller assembly further includes: a lower roller left fixed plate, a lower roller right fixed plate and a bearing I; the lower front idler wheel and the lower rear idler wheel are arranged on a lower idler wheel right fixing plate and a lower idler wheel left fixing plate through bearings I, and the lower idler wheel right fixing plate and the lower idler wheel left fixing plate are arranged on the lower surface of the base plate through screws.
Preferably, the discharging hopper is arranged on the top of the upper roller front fixing plate and the upper roller rear fixing plate; the upper end of the blanking pipe is fixed at the lower ends of the right fixed plate of the lower roller and the left fixed plate of the lower roller through screws.
Compared with the prior art, the invention has the following advantages and beneficial effects: (1) The requirement of changing the piled longan fruits into single-row longan fruits can be met; the longan peeling machine is matched, so that automation from the discharging to the peeling of the longan fruits can be realized; (2) The structure is simple and compact, the occupied area is small, the cost is low, and the household indoor operation is facilitated; and (3) the performance is stable, the speed is high, and the efficiency is high.
Drawings
Fig. 1 is an assembly relation diagram of a discharging device of a longan peeling machine.
Fig. 2 is an enlargement of fig. 1 at I.
Fig. 3 is a view in the direction a of fig. 1.
Fig. 4 is an enlargement of fig. 3 at II.
Fig. 5 is a B-B view of fig. 1.
In the figure: r1, an upper roller assembly; r2, a lower roller assembly;
1. installing a base frame; 2. a blanking sleeve fixing plate; 3. a blanking connecting frame; 4. a lower roller right fixed plate; 5. a bearing I;6. a lower front roller; 7. a substrate; 8. a material guiding frame; 9. an upper right roller; 10. discharging a hopper; 11. an upper left roller; 12. a front fixed plate of the upper roller; 13. a chain; 14. a transmission shaft rear fixing seat; 15. a drive bevel gear; 16. a driven bevel gear; 17. a lower front gear; 18. a lower roller left fixed plate; 19. discharging pipes; 20. blanking sleeve; 21. a rear fixing plate of the upper roller; 22. an upper left gear; 23. a large sprocket; 24. an upper roller transmission gear; 25. a motor; 26. a motor backing plate; 27. a transmission shaft front fixing seat; 28. a small sprocket; 29. a transmission shaft; 30. a lower rear gear; 31. a lower rear roller; 32. an upper right gear; 33. a bearing II;34. and a motor gear.
Detailed Description
The present invention will be described in further detail with reference to the following examples and the accompanying drawings.
As shown in fig. 1-5, a discharging device of a longan peeling machine comprises an upper roller assembly R1, a substrate 7, a lower roller assembly R2, a discharging assembly, a power assembly and a mounting base frame 1; the upper roller assembly R1 is arranged at the upper part of the base plate 7; the lower roller assembly R2 is mounted on the lower portion of the base plate 7.
The unloading subassembly includes: the blanking hopper 10, the guide frame 8, the blanking pipe 19, the blanking sleeve 20, the blanking connecting frame 3 and the blanking sleeve fixing plate 2.
The power assembly includes: the motor 25, the motor backing plate 26, the motor gear 34, the upper roller transmission gear 24, the large sprocket 23, the transmission shaft front fixing seat 27, the chain 13, the small sprocket 28, the transmission shaft 29, the transmission shaft rear fixing seat 14, the drive bevel gear 15, the driven bevel gear 16, the motor gear 34 is arranged on the output shaft of the motor 25, the upper roller transmission gear 24 is meshed with the motor gear 34, the upper roller transmission gear 24 and the large sprocket 23 are both arranged on the rotating shaft of the upper left roller 11, the small sprocket 28 and the drive bevel gear 15 are respectively arranged at two ends of the transmission shaft 29, the driven bevel gear 16 is arranged on the rotating shaft of the lower front roller 6, the drive bevel gear 15 is meshed with the driven bevel gear 16, the transmission shaft 29 is formed by the transmission shaft front fixing seat 27, the transmission shaft rear fixing seat 14 is arranged below the base plate 7 through a bearing, the small sprocket 28 is arranged at the front part of the transmission shaft 29, and the small sprocket 28 is connected with the large sprocket 23 in the upper roller assembly R1 through the chain 13; the rear end of the drive shaft 29 is fitted with a drive bevel gear 15.
The upper roller assembly R1 includes: an upper left roller 11, an upper roller front fixing plate 12, an upper roller rear fixing plate 21, an upper left gear 22, an upper right gear 32, an upper right roller 9 and a bearing II33.
The motor 25 is mounted on the base plate 7 through a motor backing plate 26; the motor gear 34 is mounted on the motor 25; the upper left roller 11 and the upper right roller 9 are arranged on the upper roller front fixing plate 12 and the upper roller rear fixing plate 21 through bearings II 33; the upper roller front fixing plate 12 and the upper roller rear fixing plate 21 are arranged on the upper surface of the base plate 7, and the axes of the upper left roller 11 and the upper right roller 9 are parallel to each other and the upper surface of the base plate 7; the surfaces of the upper left roller 11 and the upper right roller 9 are knurled; the upper roller transmission gear 24 and the large chain wheel 23 are sequentially arranged at the front end of the shaft of the upper left roller 11; the upper roller transmission gear 24 is matched with the motor gear 34; the upper left gear 22 is arranged at the rear end of the shaft of the upper left roller 11, the upper right gear 32 is arranged at the rear end of the shaft of the upper right roller 9, and the upper left gear 22 is matched with the upper right gear 32; the discharging hopper 10 is mounted on top of the upper roller front fixing plate 12 and the upper roller rear fixing plate 21, and is fixed on top of the upper roller front fixing plate 12 and the upper roller rear fixing plate 21 by screws. The material guiding frame 8 is positioned under the symmetry of the upper left roller 11 and the upper right roller 9 and is arranged on the base plate 7 by screws. The caliber width of the material guiding frame 8 is 35mm (more than 1 longan fruit and less than 2 longan fruit sizes), the upper caliber length is 110mm (less than 4 longan fruit sizes), and the lower caliber length is 130mm (with inverted inclination).
The action process of the upper roller assembly R1 is as follows: the motor 25 drives the upper roller transmission gear 24 to rotate through the motor gear 34 so as to drive the upper left roller 11 to rotate, and the upper left roller 11 transmits power to the upper right roller 9 through the upper left gear 22 and the upper right gear 32 to realize opposite rolling; after passing through the left roller 11 and the right roller 9 on the pair of rollers from the discharging hopper 10, the longan fruits are arranged from the piled longan fruits to the inner area of the material guiding frame 8 with the width smaller than 2 longan fruit sizes and the length smaller than 4 longan fruit sizes.
The lower roller assembly R2 comprises a lower front gear 17, a lower rear gear 30, a lower front roller 6, a lower rear roller 31, a lower roller right fixed plate 4, a bearing I5, and a lower roller left fixed plate 18.
The lower front roller 6 and the lower rear roller 31 are arranged on the lower roller right fixed plate 4 and the lower roller left fixed plate 18 through bearings I5; the lower roller right fixing plate 4 and the lower roller left fixing plate 18 are mounted on the lower surface of the base plate 7 through screws; the driven bevel gear 16 and the lower front gear 17 are sequentially arranged at the front end of the shaft of the lower front idler wheel 6; the front end of the shaft of the lower rear roller 31 is provided with a lower rear gear 30; the drive bevel gear 15 is matched with the driven bevel gear 16; the lower front gear 17 and the lower rear gear 30 are matched; the axis of the lower front roller 6 and the axis of the lower rear roller 31 are parallel to each other and to the lower surface of the substrate 7; the surfaces of the lower front roller 6 and the lower rear roller 31 are knurled; the upper end of the blanking pipe 19 is fixed at the lower ends of the lower roller right fixing plate 4 and the lower roller left fixing plate 18 through screws; the lower end of the blanking pipe 19 is fixed on the blanking sleeve fixing plate 2 through screws; the blanking sleeve 20 is arranged in the blanking sleeve fixing plate 2, and the upper end of the blanking sleeve 20 is connected with the lower end of the blanking pipe 19; a blanking sleeve fixing plate 2, wherein the mounting base frame 1 is connected with a blanking connecting frame 3; the blanking connecting frame 3 is arranged below the base plate 7.
The action process of the lower roller assembly R2 is as follows: the power of the motor 25 is transmitted to a transmission shaft 29 through chain transmission, the lower front idler wheel 6 is driven to rotate through a driving bevel gear 15 and a driven bevel gear 16, and the lower rear idler wheel 31 is driven to rotate through a lower front gear 17 and a lower rear gear 30 to realize rolling; the rolling speed is 4 times of the rolling speed of the upper left roller 11 and the upper right roller 9 in the upper roller assembly R1; the longan fruits in the material guiding frame 8 are converted into single rows and come out of the blanking pipe 19 and the blanking sleeve 20.
The above examples are preferred embodiments of the present invention, but the embodiments of the present invention are not limited to the above examples, and any other changes, modifications, substitutions, combinations, and simplifications that do not depart from the spirit and principle of the present invention should be made in the equivalent manner, and the embodiments are included in the protection scope of the present invention.

Claims (8)

1. The utility model provides a longan decorticator unloader which characterized in that includes: the device comprises a discharging hopper, a material guiding frame, a discharging pipe, a power component for providing power, an upper roller component, a substrate and a lower roller component which are sequentially arranged from top to bottom; the upper roller assembly includes: an upper left gear, an upper right gear, an upper left roller and an upper right roller; the upper left gear and the upper left roller are arranged on the same rotating shaft, the upper right gear and the upper right roller are arranged on the same rotating shaft, and the upper left gear is meshed with the upper right gear; the lower roller assembly includes: a lower front gear, a lower rear gear, a lower front roller, a lower rear roller; the lower front gear and the lower front roller are arranged on the same rotating shaft, the lower rear gear and the lower rear roller are arranged on the same rotating shaft, and the lower front gear is meshed with the lower rear gear; the discharging hopper is positioned right above the upper left roller and the upper right roller, the material guiding frame is positioned right below the upper left roller and the upper right roller, and the discharging pipe is positioned right below the lower front roller and the lower rear roller and is positioned below the material guiding frame; the power assembly includes: the device comprises a motor, a motor gear, an upper roller transmission gear, a large chain wheel, a small chain wheel, a transmission shaft, a driving bevel gear and a driven bevel gear; the motor gear is arranged on an output shaft of the motor, the upper roller transmission gear is meshed with the motor gear, the upper roller transmission gear and the large chain wheel are both arranged on a rotating shaft of the upper left roller, the small chain wheel and the driving bevel gear are respectively arranged at two ends of the transmission shaft, the driven bevel gear is arranged on a rotating shaft of the lower front roller, the driving bevel gear is meshed with the driven bevel gear, and the large chain wheel and the small chain wheel are connected and transmitted through a chain; the upper roller assembly further includes: a front fixed plate of the upper roller, a rear fixed plate of the upper roller and a bearing II; the upper left roller and the upper right roller are both arranged on an upper roller front fixing plate and an upper roller rear fixing plate through bearings II, and the upper roller front fixing plate and the upper roller rear fixing plate are arranged on the upper surface of the substrate; the lower roller assembly further includes: a lower roller left fixed plate, a lower roller right fixed plate and a bearing I; the lower front idler wheel and the lower rear idler wheel are arranged on a lower idler wheel right fixing plate and a lower idler wheel left fixing plate through bearings I, and the lower idler wheel right fixing plate and the lower idler wheel left fixing plate are arranged on the lower surface of the base plate through screws.
2. The longan decorticator blanking device of claim 1, wherein: the axes of the rotating shafts of the upper left roller and the upper right roller are positioned on the same plane and are parallel to each other, and the axes of the rotating shafts of the lower front roller and the lower rear roller are positioned on the same plane and are parallel to each other.
3. The longan decorticator blanking device of claim 2, characterized in that: the two rotating shafts of the upper roller assembly and the two rotating shafts of the lower roller assembly are mutually vertically staggered.
4. The longan decorticator blanking device of claim 1, wherein: the rolling directions of the upper left roller and the upper right roller are opposite and the rolling direction at the position with the minimum distance between the two rollers is downward; the rolling directions of the lower front roller and the lower rear roller are opposite, and the rolling direction at the position with the minimum distance between the two rollers is downward.
5. The longan decorticator blanking device of claim 4, wherein: the caliber width of the material guiding frame is 35mm, the upper length is 110mm, the lower length is 130mm, and the lower part of the material guiding frame is provided with an inverted slope.
6. The longan decorticator blanking device of claim 5, wherein: the rolling speed of the lower front roller and the lower rear roller is 4 times of that of the upper left roller and the upper right roller.
7. The longan decorticator blanking device of claim 1, wherein: the surfaces of the upper left roller, the upper right roller, the lower front roller and the lower rear roller are knurled.
8. The longan decorticator blanking device of claim 1, wherein: the discharging hopper is arranged at the tops of the upper roller front fixing plate and the upper roller rear fixing plate; the upper end of the blanking pipe is fixed at the lower ends of the right fixed plate of the lower roller and the left fixed plate of the lower roller through screws.
CN201810755431.7A 2018-07-11 2018-07-11 Discharging device of longan decorticator Active CN109051869B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810755431.7A CN109051869B (en) 2018-07-11 2018-07-11 Discharging device of longan decorticator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810755431.7A CN109051869B (en) 2018-07-11 2018-07-11 Discharging device of longan decorticator

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CN109051869A CN109051869A (en) 2018-12-21
CN109051869B true CN109051869B (en) 2023-09-26

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5720395A (en) * 1995-11-20 1998-02-24 Schock; Harold J. Method and apparatus for removing hulls from a nut mixture
CN2386637Y (en) * 1999-09-17 2000-07-12 华南理工大学 Peeling and kernel removing machine for longan
JP2002095455A (en) * 2000-09-22 2002-04-02 Oozen:Kk Litchi processing apparatus
CN2645459Y (en) * 2003-07-02 2004-10-06 广东省农业机械研究所 Automatic litchi decorticator
CN2800821Y (en) * 2005-06-10 2006-08-02 华南理工大学 Apparatus for removing shell of longan
CN205624324U (en) * 2016-04-11 2016-10-12 唐山市良机科技有限公司 Quick decorticator shell separator of chinese chestnut
CN107969712A (en) * 2017-12-01 2018-05-01 桐乡市易知简能信息技术有限公司 A kind of adjustable cylinder crushing device of multistage space width

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5720395A (en) * 1995-11-20 1998-02-24 Schock; Harold J. Method and apparatus for removing hulls from a nut mixture
CN2386637Y (en) * 1999-09-17 2000-07-12 华南理工大学 Peeling and kernel removing machine for longan
JP2002095455A (en) * 2000-09-22 2002-04-02 Oozen:Kk Litchi processing apparatus
CN2645459Y (en) * 2003-07-02 2004-10-06 广东省农业机械研究所 Automatic litchi decorticator
CN2800821Y (en) * 2005-06-10 2006-08-02 华南理工大学 Apparatus for removing shell of longan
CN205624324U (en) * 2016-04-11 2016-10-12 唐山市良机科技有限公司 Quick decorticator shell separator of chinese chestnut
CN107969712A (en) * 2017-12-01 2018-05-01 桐乡市易知简能信息技术有限公司 A kind of adjustable cylinder crushing device of multistage space width

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