KR20160004033U

KR20160004033U - Guide shaft of the fruit sorter

Info

Publication number: KR20160004033U
Application number: KR2020150003145U
Authority: KR
Inventors: 유춘열
Original assignee: 유춘열
Priority date: 2015-05-15
Filing date: 2015-05-15
Publication date: 2016-11-23

Abstract

The present invention relates to a guide shaft of a fruit sorting machine, in which a driving shaft and a driven shaft each having a plurality of belt pulleys are installed in a frame, a plurality of belts are connected to each belt pulley so as to be long, A plurality of guide rollers are installed on the respective guide shafts to support the respective belts and are disposed so as to be gradually widened as the spacing of the belts progresses and are placed on the upper surface of the belt so that the fruits, In the guide shaft of the above-mentioned fruit sorting machine, the guide shafts are provided with spacing grooves having the same width between guide rollers sandwiched between the guide shafts, and spring holders are installed outside the guide rollers located on both sides So that the movement of the guide roller and the spacing holder is fixed, and the distance from the fruit supply side And the width of the gap holding holes provided in the guide shafts becomes wide. Thus, it is possible to provide a guide shaft of a uniform and accurate quality while performing a quick and convenient operation.

Description

The guide shaft of the fruit separator {Guide shaft of the fruit sorter}

The present invention relates to a sorting machine for automatically sorting fruit, agricultural products and the like of various sizes, and more particularly, to a guide shaft of a fruit sorting machine capable of uniformly maintaining a distance between conveying belts for conveying fruits and agricultural products.

Generally, fruits and sorts of vegetables and shellfishes (hereinafter referred to as "fruits") are classified according to their size and weight. The sorting operations of these fruits include a weight sorting machine for automatically sorting by weight, And a type selector for sorting according to shape or size.

Conventionally, a weight type sorter which is widely used is a chain conveyor type, in which a fruit is contained in a measuring cup which is transported while rotating in an endless track, and the fruit is dropped at a predetermined position according to its weight.

However, the weighing cup of the weighing machine or the feeding tray of the conveying conveyor is set to a size suitable for fruits of the same size as apples, pears, etc., and is suitable for selection of potatoes, plums, apricots, I did.

Therefore, in the selection of smaller agricultural products, a plurality of rotating rollers are arranged, and a sorting machine is used, in which the agricultural products are rolled up above the rollers, By using a sorting device in which the gaps are spaced apart, the fruit is selected in a simpler manner.

1 to 3 show an example of such a conventional belt type fruit sorting machine. FIG. 1 shows an example of a belt type fruit sorting machine Fig. 2 is a front view of a guide shaft for supporting the conveyance belt, and Fig. 3 is a partially separated perspective view of a guide shaft for supporting the conveyance belt.

A belt shaft 2 having a driving shaft and a driven shaft is provided in the separator 1 and a belt pulley 3 is installed at each of the belt shafts 2 at regular intervals, The belt 4 is connected to the belt pulley 3 by a long length so as to be driven by the motor M.

As the distance between the belt pulleys on the driven shafts is wider than the distance between the belt pulleys on the drive shaft, the belt 4 gradually becomes wider as it approaches the follower shaft, so that fruits, agricultural products, And then dropped along the size of the belt 4 that is gradually widened to be selected.

Here, the belt 4 may be made of rubber or metal, or a bar-shaped belt having a spring shape may be applied.

In order to prevent the elongated belt 4 from being sagged or rocked and to maintain a stable state, a plurality of guide shafts 5 are provided in the middle of the belt type sorter, and the guide shaft 5 is provided with a belt 4 as the number of belts 4 is provided.

However, since the plurality of belts 4 are arranged so that the interval therebetween is gradually widened, the guide rollers 6 supporting the belt 4 must be accurately aligned on the guide shaft 5 in accordance with this.

Therefore, the distance between the guide rollers 6 should be set to be different for each guide shaft 5, and the distance between the guide rollers 6 fitted to one guide shaft 5 must be equal to each other.

2 and 3, the conventional guide shaft 5 includes a plurality of guide rollers 6 movably mounted on the guide shaft 5, and each of the guide rollers 6 has a spring holder 7 The guide roller 6 and the spring holder 7 are moved together while the spring holder 7 provided on both sides of the guide roller 6 is pressed like a forceps and then the spring holder 7 The spring holder 7 is fixed to the guide shaft 5 by the elasticity of the spring holder 7 so that the guide roller 6 is held on both sides to fix the position of the guide roller 6 there was.

As described above, it is troublesome to manually adjust all the guide rollers 6, and it is difficult to precisely adjust the clearance because it is operated by the arrangement of the operator's skill. Therefore, the problem that the belt 4 can not be guided at an accurate position Further, since the guide shafts 5 need to be individually adjusted at different intervals, accurate quality can not be expected even after consuming considerable time and manpower.

It is an object of the present invention to provide a guide shaft of a fruit sorting device capable of maintaining a constant interval of guide rollers for supporting a belt in a belt type sorter.

Another object of the present invention is to provide a guide shaft of a fruit sorter which is capable of adjusting and installing the guide rollers at a constant interval very conveniently and promptly at the time of installing the guide rollers for supporting the belt.

In order to achieve the above-mentioned object, the present invention is characterized in that a driving shaft and a driven shaft each having a plurality of belt pulleys are installed in a frame, a plurality of belts are connected to each belt pulley so as to be long, The guide rollers of the guide rollers are installed on the respective guide shafts so as to support the respective belts so that they are gradually widened as the distance between the belts is increased so that the fruits that are carried on the upper surface of the belt are dropped And a spring holder is provided on the outside of the guide rollers located on both outer sides of the guide rollers, and guide rollers and spacers The movement of the holding sphere is fixed, and as the distance from the fruit feeding side increases, Is provided such that the width of the gap maintaining opening is wide.

Accordingly, the guide roller can be easily installed using the gap holding tool of a certain size, and the spring holder can be fixed only to both end portions, whereby a quick and convenient operation can be achieved.

According to a preferred embodiment of the present invention, markers of the same size are formed on the outer surface of the gap retaining sphere to easily distinguish sizes.

The indicia displayed on the outer surface of the gap retaining sphere may be a uniform letter or scale of the same size, or may represent the width of the space retaining sphere as a numerical value.

According to the fruit sorting apparatus according to the present invention, it is possible to provide a space holder of the same size between guide rollers installed on one guide shaft and to install spring holders on both ends, Thereby providing a useful effect that allows placement.

1 is a perspective view showing an example of a conventional fruit sorter.
2 is a front view of a guide shaft used in a conventional separator.
3 is a partially exploded perspective view of a conventional guide shaft;
4 is a perspective view showing an example of a sorter according to the present invention.
5 is a perspective view of a guide shaft according to the present invention;
6 is a partially exploded perspective view of the guide shaft according to the present invention;
7 is a front view of the guide shaft according to the present invention;
8 is a schematic plan view of a sorter according to the present invention;
Fig. 9 is a perspective view showing an embodiment of a gap maintaining tool according to the present invention; Fig.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.

In the drawings, the same reference numerals are applied to the same names.

FIG. 5 is a perspective view of the guide shaft according to the present invention, FIG. 6 is a partially separated perspective view of the guide shaft according to the present invention, and FIG. 7 is a perspective view of the guide shaft according to the present invention. And Fig. 8 is a schematic plan view of the sorter according to the present invention.

A belt shaft 12 composed of a drive shaft and a driven shaft is provided in the selector 11 and is driven by a motor M. A plurality of belt pulleys 13 are installed at predetermined intervals in each of the belt shafts 12 The driving shaft and the driven shaft are connected by a plurality of belts (14).

The belt 14 may be made of rubber or may be made of a metal spring, and may be spaced apart from the adjacent belt gradually in the direction of travel.

That is, the intervals of the belts are gradually increased as they proceed from the direction in which the fruits or agricultural and marine products to be sorted are advanced. For this purpose, the interval between the belt pulleys of the belt shaft corresponding to the driven shafts is set wider than the interval between the belt pulleys of the drive shaft, When the interval of the belt 14 is adjusted as needed, the distance between the belt pulleys 13 is adjusted.

A plurality of guide rollers 16 are provided in the middle of the sorter 11 in order to allow the belt 14 to be stably advanced without sagging or rocking. And is provided by a guide shaft 15 which crosses the inside thereof.

Each guide shaft 15 is provided with a number of guide rollers 16 corresponding to the number of belts 14. The guide rollers 16 are movably fitted on the guide shafts 15, 16 are spaced apart from each other by a gap holding tool 18 of the same size so as to keep the gap between the guide rollers 16 constant. On the outer side of the guide roller 16 located at both ends, (17) is provided to fix the overall engagement state.

A washer (19) can be provided between the guide roller (16) and the spacer (18).

As the distance between the belt 14 and the belt 14 gradually increases, the guide rollers 16 provided on the guide shafts 15 must be spaced apart from each other. Accordingly, The interval between the guide rollers 16 is adjusted to be constant by using the interval holding holes 18 having different sizes.

In this case, since the interval holding holes 18 provided in the one guide shaft 15 are provided with the same size interval holding holes 18, The mark 20 can be represented by a letter such as a number as shown in FIG. 9, and can be classified by a scale or other symbols. Alternatively, the width of the spacer 18 can be represented by a numerical value .

Since the gap holder 18 is used between the guide rollers 16 to adjust the spacing, the spring holder 17 can be operated only at both ends of the guide roller 16. Thus, And waste of manpower can be reduced, and a uniform quality product can be provided.

In particular, by marking the markers 20 of the same size in the gap holding tool 18, convenient operation can be achieved by easy identification.

11; A selector 12; Belt shaft
13; Belt pulley 14; belt
15; A guide shaft 16; Guide roller
17; Spring holder 18; Spacer
19; Washer 20; Mark
M; motor

Claims

A driving shaft having a plurality of belt pulleys and a driven shaft are installed in the frame, a plurality of belts are connected to each belt pulley, and a plurality of guide rollers are installed on the respective guide shafts in the middle of the belt, The guide shaft of the fruit sorter is arranged such that the belt is supported so as to be gradually widened as the distance between the belts is increased. The guide shaft of the fruit sorter is placed on the upper surface of the belt,
The guide shaft is provided with spacing grooves having the same width between the guide rollers sandwiched between the guide shafts. A spring holder is provided on the outer side of the guide rollers located on both sides of the guide shaft so that the movement of the guide roller and the gap- And the width of the gap retaining holes provided on the guide shafts becomes wider as the distance from the fruit supply side increases.

The method according to claim 1,
Wherein a mark having a uniform size is formed on an outer surface of the gap retaining sphere so as to easily distinguish the sizes thereof.

3. The method of claim 2,
Wherein the mark formed on the outer surface of the gap retaining mouth is a numerical value indicating the width of the gap retaining mouth.