阅读说明：本技术 一种大蒜收获机的链筛振动装置 (Chain sieve vibration device of garlic harvester ) 是由 单立明 于 2019-10-28 设计创作，主要内容包括：本发明公开了一种大蒜收获机的链筛振动装置,包括铲头组件(1)、偏心机构(2)、连接杆(3)、链筛(16)和链筛振动组件；所述链筛振动组件包括第一L型传动杆(19)和第二L型传动杆(17)；工作时,动力输出装置带动偏心机构(2)做旋转运动,从而带动连接套(8)及链筛振动组件,再有链筛振动组件通过击打带动链筛(16),使链筛(16)达到振动的效果。本发明的一种大蒜收获机的链筛振动装置,在链筛中间加入了振动器,在不增加额外的动力源的情况下,使链筛输送带在输送大蒜的同时,可以通过振动去除大蒜上粘附的泥块,以及一些粒径较小的石块,显著的提高了收货的效率,降低了运输成本与清洗成本。(The invention discloses a chain sieve vibration device of a garlic harvester, which comprises a shovel head component (1), an eccentric mechanism (2), a connecting rod (3), a chain sieve (16) and a chain sieve vibration component, wherein the shovel head component is arranged on the chain sieve vibration component; the chain screen vibrating assembly comprises a first L-shaped transmission rod (19) and a second L-shaped transmission rod (17); during operation, the power output device drives the eccentric mechanism (2) to rotate, so that the connecting sleeve (8) and the chain screen vibration assembly are driven, and the chain screen vibration assembly drives the chain screen (16) through beating, so that the chain screen (16) achieves a vibration effect. According to the chain sieve vibration device of the garlic harvester, the vibrator is added in the middle of the chain sieve, so that mud blocks adhered to garlic and certain stones with small particle sizes can be removed through vibration while the chain sieve conveying belt conveys the garlic under the condition that no additional power source is added, the receiving efficiency is obviously improved, and the transportation cost and the cleaning cost are reduced.)

1. A chain sieve vibration device of a garlic harvester comprises a shovel head component (1), an eccentric mechanism (2) and a chain sieve (16), and is characterized by also comprising a chain sieve vibration component;

the eccentric mechanism (2) comprises an eccentric wheel (5), an eccentric bearing (6) and an output shaft (7), the eccentric bearing (6) is welded on the outer ring of the eccentric wheel (5), and the output shaft (7) penetrates through the eccentric wheel (5) and is welded and fixed;

a connecting sleeve (8) is arranged on the outer side of the eccentric mechanism (2) and comprises a bolt fixing part (10) and an eccentric fixing part (9); the bolt fixing part (10) is connected with the connecting rod (3); the connecting rod (3) is connected with the shovel head assembly (1) through a first hinge (4); the eccentric fixing part (9) is a fixing ring welded on the outer ring of the eccentric bearing (6), and the left side of the eccentric fixing part is welded and fixed with the bolt fixing part (10);

the chain screen vibration assembly comprises a vibrator (14), a transmission rod (18), a first L-shaped transmission rod (19) and a second L-shaped transmission rod (17); the transmission rod (18) is a long metal rod which is welded below the eccentric fixing part (9); the upper part of the first L-shaped transmission rod (19) is connected with the transmission rod (18) through a second hinge (12), and the other end of the first L-shaped transmission rod is welded and fixed with one side of a second L-shaped transmission rod (17); the other end of the second L-shaped transmission rod (17) is welded and fixed with the vibrator (14); the vibrator (14) is inside the chain screen (16);

the vibrator (14) comprises a main vibrating rod (15), a secondary vibrating rod (11) and a vibrating column (13); the vibration main rod (15) is a metal long rod, and the vibration auxiliary rods (11) are 3 pairs in number and welded on two sides of the vibration main rod (15) in a shape like Chinese character feng; the vibrating columns (13) are metal thick columns, the number of the vibrating columns is 6, and the vibrating columns are respectively welded at the outer side ends of the vibrating auxiliary rods (11); the vibrating column (13) is propped against the upper part of the inner side of the chain sieve (16) when the garlic harvester does not work.

2. A chain screen vibration device of a garlic harvester as claimed in claim 1, characterized in that the angle between each pair of vibration auxiliary rods (11) is 150 °.

Technical Field

The invention relates to the field of agricultural harvesting machine accessories, in particular to a chain sieve vibration device of a garlic harvester.

Background

The garlic harvester is a combined machine specially used for harvesting garlic, and in the driving process of the machine, a shovel head arranged on the front side of a rack shovels out garlic deeply buried in soil by means of inertia force and then outputs the garlic by a chain sieve conveying belt. The chain sieve conveyer belt in the prior art only has the function of conveying garlic, but can not shake off mud blocks on the garlic, thereby increasing the transportation cost and the cleaning cost.

Disclosure of Invention

In view of the above problems in the prior art, it is an object of the present invention to provide a chain sieve vibration device of a garlic harvester, which can effectively shake off mud pieces adhered to received garlic by using the connecting device.

In order to achieve the purpose, the invention adopts the technical scheme that: a chain sieve vibration device of a garlic harvester comprises a shovel head component, an eccentric mechanism, a chain sieve and a chain sieve vibration component;

the eccentric mechanism comprises an eccentric wheel, an eccentric bearing and an output shaft, the eccentric bearing is welded on the outer ring of the eccentric wheel, and the output shaft penetrates through the eccentric wheel and is welded and fixed;

the outer side of the eccentric mechanism is provided with a connecting sleeve which comprises a bolt fixing part and an eccentric fixing part; the bolt fixing part is connected with the connecting rod; the connecting rod is connected with the shovel head assembly through a first hinge; the eccentric fixing part is a fixing ring welded on the outer ring of the eccentric bearing, and the left side of the eccentric fixing part is welded and fixed with the bolt fixing part;

the chain screen vibration assembly comprises a vibrator, a transmission rod, a first L-shaped transmission rod and a second L-shaped transmission rod; the transmission rod is a long metal rod which is welded below the eccentric fixing part; the upper part of the first L-shaped transmission rod is connected with the transmission rod through a second hinge, and the other end of the first L-shaped transmission rod is welded and fixed with one side of the second L-shaped transmission rod; the other end of the second L-shaped transmission rod is welded and fixed with the vibrator; the vibrator is arranged on the inner side of the chain screen;

the vibrator comprises a main vibrating rod, a secondary vibrating rod and a vibrating column; the vibration main rod is a metal long rod, the vibration auxiliary rods are 3 pairs in number and are welded on the two sides of the vibration main rod in a shape like Chinese character feng; the vibrating columns are metal thick columns, the number of the vibrating columns is 6, and the vibrating columns are welded at the outer side ends of the vibrating auxiliary rods respectively; the vibrating column is propped against the upper part of the inner side of the chain sieve when the garlic harvester does not work.

Preferably, the included angle between each pair of vibration auxiliary rods is 150 degrees.

According to the chain sieve vibration device of the garlic harvester, the vibrator is added in the middle of the chain sieve, so that mud blocks adhered to garlic and certain stones with small particle sizes can be removed through vibration while the chain sieve conveying belt conveys the garlic under the condition that no additional power source is added, the receiving efficiency is obviously improved, and the transportation cost and the cleaning cost are reduced.

Drawings

FIG. 1 is a schematic structural view of a chain sieve vibration device of a garlic harvester of the present invention;

FIG. 2 is a schematic diagram of a vibrator configuration;

in the figure, 1, a shovel head assembly, 2, an eccentric mechanism, 3, a connecting rod, 4, a first hinge, 5, an eccentric wheel, 6, an eccentric bearing, 7, an output shaft, 8, a connecting sleeve, 9, an eccentric fixing part, 10, a bolt fixing part, 11, a vibration auxiliary rod, 12, a second hinge, 13, a vibration column, 14, a vibrator, 15, a vibration main rod, 16, a chain sieve, 17, a second L-shaped transmission rod, 18, a transmission rod and 19 are first L-shaped transmission rods.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1 and 2, a chain sieve vibration device of a garlic harvester comprises a shovel head assembly 1, an eccentric mechanism 2, a chain sieve 16 and a chain sieve vibration assembly;

the eccentric mechanism 2 comprises an eccentric wheel 5, an eccentric bearing 6 and an output shaft 7, the eccentric bearing 6 is welded on the outer ring of the eccentric wheel 5, and the output shaft 7 penetrates through the eccentric wheel 5 and is welded and fixed;

the outer side of the eccentric mechanism 2 is provided with a connecting sleeve 8 which comprises a bolt fixing part 10 and an eccentric fixing part 9; the bolt fixing part 10 is connected with the connecting rod 3; the connecting rod 3 is connected with the shovel head assembly 1 through a first hinge 4; the eccentric fixing part 9 is a fixing ring welded on the outer ring of the eccentric bearing 6, and the left side of the eccentric fixing part is welded and fixed with the bolt fixing part 10;

the chain screen vibrating assembly comprises a vibrator 14, a transmission rod 18, a first L-shaped transmission rod 19 and a second L-shaped transmission rod 17; the 18-position transmission rod is a long metal rod which is welded below the eccentric fixing part 9; the upper part of the first L-shaped transmission rod 19 is connected with the transmission rod 18 through a second hinge 12, and the other end of the first L-shaped transmission rod is welded and fixed with one side of the second L-shaped transmission rod 17; the other end of the second L-shaped transmission rod 17 is welded and fixed with the vibrator 14; the vibrator 14 is inside the chain screen 16;

the vibrator 14 comprises a main vibrating rod 15, a secondary vibrating rod 11 and a vibrating column 13; the main vibrating rod 15 is a long metal rod, the auxiliary vibrating rods 11 are 3 pairs in number and are welded on two sides of the main vibrating rod 15 in a shape like Chinese character feng; the vibrating columns 13 are metal thick columns, the number of the vibrating columns is 6, and the vibrating columns are respectively welded at the outer side ends of the vibrating auxiliary rods 11; the vibrating column 13 is abutted against the upper part of the inner side of the chain sieve 16 when the garlic harvester is not in operation.

When the device works, the power output device drives the eccentric wheel 5 to rotate through the output shaft 7, the eccentric wheel 5 drives the connecting sleeve 8 through the eccentric bearing 6, and therefore the transmission rod 18 is driven to reciprocate; the transmission rod 18 drives the first L-shaped transmission rod 19 and the second L-shaped transmission rod 17 to swing back and forth through the second hinge 12 while reciprocating; and the second L-shaped transmission rod 17 drives the vibrator 14 to swing up and down, and the vibrating column 13 on the vibrator 14 continuously strikes the chain sieve 16 from the lower part through swinging, so that the chain sieve 16 vibrates and shakes off soil and broken skin on the garlic.