CN112058625A

CN112058625A - Telescopic drum type gordon euryale seed grading device

Info

Publication number: CN112058625A
Application number: CN202010922593.2A
Authority: CN
Inventors: 吕小莲; 吕小荣; 王庭钰; 邵园园
Original assignee: Chuzhou University
Current assignee: Chuzhou University
Priority date: 2020-09-04
Filing date: 2020-09-04
Publication date: 2020-12-11
Anticipated expiration: 2040-09-04
Also published as: CN112058625B

Abstract

The invention discloses a telescopic drum type gordon euryale seed grading device which comprises a transmission shaft rotationally arranged on an installation table, wherein a grading drum is arranged on the transmission shaft, the grading drum is composed of two installation discs, a plurality of connecting rods and a plurality of telescopic rods, the two installation discs are slidably sleeved on the transmission shaft, each installation disc is provided with a group of connecting rod assemblies, the outer ends of the connecting rods of each group of connecting rod assemblies are respectively hinged with the installation discs, the inner ends of the connecting rods of the two groups of connecting rod assemblies are respectively connected through the plurality of telescopic rods, and two ends of each telescopic rod are respectively hinged with the; a supporting disc is fixedly sleeved on the transmission shaft, a plurality of supporting rods are uniformly distributed on the supporting disc along the circumferential direction, and the middle section of the telescopic rod is embedded into the adjusting through groove of the supporting rod; the mounting disc is pushed to move left and right, so that the plurality of telescopic rods are driven to stretch along the radial direction, and the adjustment of the size of the grading gap is realized. The invention has the advantages that: the efficient grading of the gorgon fruit seeds in different grades can be realized, and the stepless regulation of grading parameters can be realized.

Description

Telescopic drum type gordon euryale seed grading device

Technical Field

The invention relates to the field of agricultural machinery, in particular to a telescopic drum type gordon euryale seed grading device.

Background

The history of manually planting gorgon fruit in China is long, the gorgon fruit is widely distributed, the gorgon fruit is mostly distributed and cultivated in lakes, ponds and beaches, and the current main production areas comprise Jiangsu, Shandong, Hunan, Hubei, Anhui and other provinces. The gorgon fruit has higher nutrition, health care and economic value, and is a main export agricultural product in China. The gorgon euryale seeds are generally circular shelled seeds with different sizes, and in order to realize later-stage sales according to grades and shelling in a mechanical production process, the gorgon euryale seeds need to be classified and screened, the gorgon euryale seeds are classified according to sizes, seeds with uniform sizes and different size grades are screened, and meanwhile, unsaturated seeds, small-particle seeds and sundries which are mixed in the gorgon euryale seeds are removed. At present, the sieving mechanism who adopts screen cloth or installation fixed screen cloth is hierarchical to gorgon fruit seed grain, select separately not unidimensional seed grain by the shape and the size decision of sieve mesh, if need distinguish when different size seed grain in the classification process, need change the classifying screen in different apertures as required, installation and dismantlement when sieve is changed can increase the intensity of classification work, reduce separation efficiency, the size scope of selecting separately the size simultaneously also receives the influence of selecting separately sieve size parameter, the limited and flexibility of adjusting of size scope is selected separately to gorgon fruit seed grain, thereby influence the subsequent mechanized processing of gorgon fruit seed grain. Therefore, a high-efficiency grading device with good adaptability is designed, which plays an important role in improving the quality and effect of grading treatment of the gordon euryale seeds and also provides necessary conditions for the later-stage mechanical treatment of the gordon euryale seeds.

Disclosure of Invention

The invention aims to overcome the defects of the prior art and provides a telescopic drum type gorgon fruit seed grading device so as to realize high-efficiency grading of different grades of gorgon fruit seeds and realize stepless regulation of grading parameters.

The invention is realized by the following technical scheme:

the telescopic drum type gorgon euryale seed grading device comprises an installation table, wherein a transmission shaft extending along the left and right directions is rotatably arranged on the installation table, a grading drum is arranged on the transmission shaft, the grading drum is composed of two installation discs, a plurality of connecting rods and a plurality of telescopic rods, the two installation discs are slidably sleeved on the transmission shaft in a left-right opposite mode and can move left and right along the transmission shaft, a group of connecting rod assemblies are arranged on each installation disc, each group of connecting rod assemblies comprises a plurality of connecting rods uniformly distributed along the circumferential direction of the installation disc, the outer ends of the connecting rods of each group of connecting rod assemblies are respectively hinged with the installation discs, the inner ends of the connecting rods of the two groups of connecting rod assemblies are respectively connected through the telescopic rods, the axial leads of the telescopic; the transmission shaft is fixedly sleeved with a supporting disc, a plurality of supporting rods extending along the radial direction are uniformly distributed on the supporting disc along the circumferential direction, the supporting rods correspond to a plurality of telescopic rods one by one, each supporting rod is provided with an adjusting through groove extending along the radial direction, the adjusting through groove is communicated from left to right, the middle section of each telescopic rod is embedded into the adjusting through groove of the corresponding supporting rod and can move along the radial direction in the adjusting through groove of the corresponding supporting rod, and the telescopic rods are parallel to the axial lead of the transmission shaft; the mounting disc is pushed to move left and right, so that the telescopic rods are driven to stretch along the radial direction, the distance between every two adjacent telescopic rods is increased or reduced, and the adjustment of the size of the inter-division gap is realized.

Further, the installation disc is pushed to move left and right through the adjusting spiral sleeve, the adjusting spiral sleeve is sleeved on the transmission shaft in an empty mode and located on the outer side of the installation disc, the left and right positions of the adjusting spiral sleeve on the transmission shaft are limited through the limiting structure, a protruding ring of the adjusting spiral sleeve on the transmission shaft is sleeved in an empty mode on the outer side of the installation disc, the inner wall of the adjusting spiral sleeve is in threaded fit with the outer wall of the protruding ring, the adjusting spiral sleeve is adjusted through rotation, and therefore the installation disc is driven to move left.

Furthermore, adjusting screw sleeve one side and being equipped with an adjustment handle, adjustment handle one end is the screw thread section, and adjustment handle's screw thread section screw in adjusts screw sleeve's screw hole, realizes adjustment handle and adjusts screw sleeve's being connected to screw thread section through adjustment handle supports tightly on the transmission shaft, realizes the locking between adjustment screw sleeve and the transmission shaft.

Furthermore, a circle of groove is formed in the middle section of the telescopic rod, and a groove section in the middle section of the telescopic rod is embedded into the adjusting through groove of the supporting rod.

Furthermore, a belt wheel is fixedly sleeved at one end of the transmission shaft, and the belt wheel is driven to rotate by a driving mechanism, so that the transmission shaft and the grading roller are driven to rotate, and the stirring of materials in the grading roller is realized.

Furthermore, a feeding port is formed in one of the mounting discs.

Furthermore, the installation table is provided with a left installation support and a right installation support, and the left end and the right end of the transmission shaft are respectively rotatably installed on the two installation supports.

Furthermore, a through groove is formed in the mounting table below the grading roller, and a material box is arranged below the through groove.

Compared with the prior art, the invention has the following advantages:

according to the telescopic drum type gordon euryale seed grading device, the mounting disc is pushed to move left and right, so that the telescopic rods are driven to stretch radially, the distance between every two adjacent telescopic rods can be increased or reduced, the size of a grading gap is adjusted, grading screening of gordon euryale seeds of different grades can be realized according to the requirement of grading size, the sorting quality and the sorting efficiency of the gordon euryale seeds are improved, the labor amount and the labor intensity are reduced, and the problems that the existing grading device is low in grading efficiency, poor in operation flexibility and adaptability and the like due to the fact that grading parts need to be replaced in use are solved; meanwhile, the requirements of the Gordon euryale seed stepless screening with different size requirements can be met, and the flexibility and the adaptability of the grading device are greatly improved. Whole grading plant structural design is ingenious, the overall arrangement is compact, and can realize the regulation of hierarchical clearance size through promoting the mounting disc, easy operation, convenience, swift.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic structural view of a propeller shaft of the present invention.

Fig. 3 is a schematic structural view of the left side mounting plate of the present invention.

Fig. 4 is a schematic view of the structure of the adjusting screw sleeve of the present invention.

Fig. 5 is a schematic structural view of the telescopic rod of the present invention.

Fig. 6 is a schematic structural view of the connecting rod of the present invention.

Fig. 7 is a schematic view of the structure of the support tray of the present invention.

Reference numbers in the figures: the automatic feeding device comprises a mounting table 1, a mounting bracket 2, a transmission shaft 3, an adjusting spiral sleeve 4, a mounting disc 5, an expansion rod 6, a supporting disc 7, a connecting rod 8, a belt wheel 9, a material box 10, a supporting rod 11, an adjusting through groove 12, an adjusting handle 13, a feeding port 14, a convex ring 15 and a groove 16.

Detailed Description

The following examples are given for the detailed implementation and specific operation of the present invention, but the scope of the present invention is not limited to the following examples.

Referring to fig. 1 to 7, this embodiment discloses a flexible drum-type gorgon fruit seed grain grading plant, including mount table 1, two installing supports 2 about being equipped with on mount table 1, transmission shaft 3 extends along controlling the direction, and the both ends rotate respectively and install on two installing supports 2 about transmission shaft 3.

A grading roller is arranged on the transmission shaft 3, a through groove is formed in the mounting table 1 below the grading roller, and a material box 10 is arranged below the through groove. Hierarchical cylinder comprises two mounting discs 5, many connecting rods 8, many telescopic links 6, and relative slip suit is controlled on transmission shaft 3 and can remove about transmission shaft 3 about two mounting discs 5 are, through the key-type connection between mounting disc 5 and the transmission shaft 3. One of the mounting plates 5 is provided with a feed inlet 14. Each mounting disc 5 is provided with a group of connecting rod assemblies, each group of connecting rod assemblies comprises a plurality of connecting rods 8 which are uniformly distributed along the circumferential direction of the mounting disc 5, the outer ends of the connecting rods 8 of each group of connecting rod assemblies are respectively hinged with the mounting disc 5, the inner ends of the connecting rods 8 of the two groups of connecting rod assemblies are respectively connected through a plurality of telescopic rods 6, the axial leads of the telescopic rods 6 extend along the left-right direction, and the left end and the right end of each telescopic rod 6 are respectively hinged with the corresponding two connecting rods 8; a supporting disc 7 is fixedly sleeved on the transmission shaft 3, a plurality of supporting rods 11 extending along the radial direction are uniformly distributed on the supporting disc 7 along the circumferential direction, the plurality of supporting rods 11 correspond to the plurality of telescopic rods 6 one by one, each supporting rod 11 is provided with an adjusting through groove 12 extending along the radial direction, the adjusting through groove 12 is communicated from left to right, the middle section of each telescopic rod 6 is provided with a circle of groove 16, and the groove section of the middle section of each telescopic rod 6 is embedded into the adjusting through groove 12 of the corresponding supporting rod 11, so that the telescopic rod 6 can only move along the radial direction in the adjusting through groove 12 of the corresponding supporting rod; and the left side wall and the right side wall of the groove 16 on the telescopic rod 6 are respectively attached to the left end surface and the right end surface of the support rod 11, so that the telescopic rod 6 is always parallel to the axial lead of the transmission shaft 3, and the telescopic rod 6 is prevented from inclining. The mounting disc 5 is pushed to move left and right, so that the plurality of telescopic rods 6 are driven to stretch along the radial direction, the distance between every two adjacent telescopic rods 6 is increased or reduced, and the size of the inter-grading gap is adjusted. The fixed cover of one end of transmission shaft 2 is equipped with band pulley 9, and it is rotatory through motor drive band pulley 9 to drive transmission shaft 3 and classifying drum and rotate, realize the stirring to the inside material of classifying drum.

Concretely, remove about 5 through adjusting left mounting discs of spiral sleeve 4 promotion, adjust spiral sleeve 4 empty cover on transmission shaft 3 and be located the mounting discs 5 outside, carry on spacingly to adjusting the position about spiral sleeve 4 on transmission shaft 3 respectively through the right flank of left side installing support 2 and the step face on the transmission shaft 3 for adjust spiral sleeve 4 can only rotate can not axial displacement. The mounting disc 5 outside is equipped with a blank cover at the bulge loop 15 on transmission shaft 3, screw-thread fit between 4 inner walls of adjusting screw sleeve and the 15 outer walls of bulge loop, and adjusting screw sleeve 4 one side is equipped with an adjustment handle 13, rotates through pulling adjustment handle 13 and adjusts screw sleeve 4 to drive mounting disc 5 and remove along transmission shaft 3. Adjustment handle 13 one end is the screw thread section, and adjustment handle 13's screw thread section screw in adjusts the screw hole of spiral sleeve 4 in, realizes adjustment handle 13 and adjusts being connected of spiral sleeve 4 to screw thread section through adjustment handle 13 supports tightly on transmission shaft 3, realizes adjusting the locking between spiral sleeve 4 and the transmission shaft 3, prevents that the hierarchical clearance that the during operation set for from changing.

During specific work, the adjusting spiral sleeve 4 is screwed down, the left mounting plate 5 is positioned at the leftmost end, the connecting rods 8 on the left and right mounting plates 5 are both in an outward opening state, the gap between every two adjacent telescopic rods 6 is adjusted to be minimum, then the adjusting handle 13 is screwed, the feeding port 14 on the mounting plate 5 is opened, gordon euryale seeds are added into a grading roller formed by the left and right mounting plates 5, the connecting rods 8 and the telescopic rods 6, and the feeding port 14 is closed; adjusting the grading clearance according to the grading requirement, namely adjusting the clearance between two adjacent telescopic rods 6, firstly loosening an adjusting handle 13, rotating an adjusting screw sleeve 4 anticlockwise, moving a left mounting disc 5 to the right along the axial direction, driving a plurality of telescopic rods 6 to move through a plurality of connecting rods 8 mounted on the left mounting disc, wherein the telescopic rods 6 cannot move left and right and can only move radially due to the action of an adjusting through groove 12 of a plurality of supporting rods 11 on a supporting disc 7, further pulling the right mounting disc 5 to move left through the action of a plurality of connecting rods 8 on the right mounting disc 5, so that the space between the left and right mounting discs 5 is reduced, under the action of the corresponding connecting rods 8 on the left and right mounting discs 5, the telescopic rods 6 mounted on the left mounting disc 6 move radially outwards along the mounting disc 5, the space between two adjacent connecting rods 8 is increased, the grading clearance of the grading device is adjusted, and the space between the two adjacent connecting rods, screwing the adjusting handle 13; starting a motor, driving a transmission shaft 3 to rotate through a belt pulley 9, further driving a grading roller consisting of a left mounting disc 5, a right mounting disc 5, a connecting rod 8 and telescopic rods 6 to rotate, wherein gorgon fruit seeds rotate to be graded, the gorgon fruit seeds with the size smaller than the grading gap size are separated, and the gorgon fruit seeds fall into a material box 10 below from the space between two adjacent telescopic rods 6, so that the primary grading of the gorgon fruit seeds is realized; if the gorgon fruit seeds in the grading roller need to be graded again, the gap between two adjacent telescopic rods 6 needs to be increased by rotating the adjusting screw sleeve 4, and the remaining gorgon fruit seeds in the grading roller are graded for the second time, so that the grading of the gorgon fruit seeds with different size ranges from small to large is realized.

After the completion in grades, the back is loosened soon adjustment handle 13, and when clockwise rotation adjusted spiral sleeve 4, left side mounting disc 5 was driven and is removed left, under connecting rod 8, supporting disk 7 and the 6 combined action of telescopic link, right side mounting disc 5 moved right, made 5 intervals in left and right mounting disc increase, and telescopic link 6 is along the radial inside withdrawal of

mounting disc

5, and 6 intervals of two adjacent telescopic links reduce.

The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. Telescopic cylinder gorgon fruit seed grain grading plant, including mount table (1), its characterized in that: a transmission shaft (3) extending along the left and right directions is rotatably arranged on the mounting table (1), the grading device is characterized in that a grading roller is arranged on the transmission shaft (3), the grading roller is composed of two mounting discs (5), a plurality of connecting rods (8) and a plurality of telescopic rods (6), the two mounting discs (5) are sleeved on the transmission shaft (3) in a sliding mode and can move left and right along the transmission shaft (3), a group of connecting rod assemblies are arranged on each mounting disc (5), each group of connecting rod assemblies comprises a plurality of connecting rods (8) which are uniformly distributed along the circumferential direction of the mounting disc (5), the outer ends of the connecting rods (8) of each group of connecting rod assemblies are hinged to the mounting discs (5), the inner ends of the connecting rods (8) of the two groups of connecting rod assemblies are connected through the telescopic rods (6), the axial leads of the telescopic rods (6) extend in the left and right directions, and the left ends and the right ends of each; a supporting disc (7) is fixedly sleeved on the transmission shaft (3), a plurality of supporting rods (11) extending along the radial direction are uniformly distributed on the supporting disc (7) along the circumferential direction, the plurality of supporting rods (11) correspond to the plurality of telescopic rods (6) one by one, each supporting rod (11) is provided with an adjusting through groove (12) extending along the radial direction, the adjusting through grooves (12) are communicated from left to right, the middle section of each telescopic rod (6) is embedded into the adjusting through groove (12) of the corresponding supporting rod (11) and can move along the radial direction in the adjusting through groove (12) of the corresponding supporting rod (11), and the telescopic rods (6) are parallel to the axial lead of the transmission shaft; the mounting disc (5) is pushed to move left and right, so that the plurality of telescopic rods (6) are driven to stretch along the radial direction, the distance between two adjacent telescopic rods (6) is increased or reduced, and the adjustment of the size of the inter-division gap is realized.

2. The telescopic drum type gordon euryale seed grading device of claim 1, wherein: remove about promoting one of them mounting disc (5) through adjusting spiral sleeve (4), it just is located mounting disc (5) outside on transmission shaft (3) and adjust spiral sleeve (4) empty cover, position about on transmission shaft (3) is adjusted through limit structure restriction, mounting disc (5) outside is equipped with protruding ring (15) of an empty cover on transmission shaft (3), screw-thread fit between adjusting spiral sleeve (4) inner wall and protruding ring (15) outer wall, adjust spiral sleeve (4) through rotating, thereby drive mounting disc (5) and remove about along transmission shaft (3).

3. The telescopic drum type gordon euryale seed grading device of claim 2, wherein: adjusting screw sleeve (4) one side and being equipped with one adjustment handle (13), adjustment handle (13) one end is the screw thread section, and the screw thread section screw in of adjustment handle (13) realizes being connected of adjustment handle (13) and adjusting screw sleeve (4) in the screw hole of adjusting screw sleeve (4) to screw thread section through adjustment handle (13) supports tightly on transmission shaft 3, realizes adjusting the locking between screw sleeve (4) and transmission shaft 3.

4. The telescopic drum type gordon euryale seed grading device of claim 1, wherein: the middle section of the telescopic rod (6) is provided with a circle of groove (16), and the groove section of the middle section of the telescopic rod (6) is embedded into the adjusting through groove (12) of the supporting rod (11).

5. The telescopic drum type gordon euryale seed grading device of claim 1, wherein: the belt wheel (9) is fixedly sleeved at one end of the transmission shaft (2), and the driving mechanism drives the belt wheel (9) to rotate, so that the transmission shaft (3) and the grading roller are driven to rotate, and the stirring of materials in the grading roller is realized.

6. The telescopic drum type gordon euryale seed grading device of claim 1, wherein: one of the mounting discs (5) is provided with a feeding port (14).

7. The telescopic drum type gordon euryale seed grading device of claim 1, wherein: the mounting table (1) is provided with a left mounting bracket and a right mounting bracket (2), and the left end and the right end of the transmission shaft (3) are respectively rotatably mounted on the two mounting brackets (2).

8. The telescopic drum type gordon euryale seed grading device of claim 1, wherein: a through groove is formed in the mounting table (1) below the grading roller, and a material box (10) is arranged below the through groove.