CN2741678Y

CN2741678Y - Weight separator for fruit and vegetable

Info

Publication number: CN2741678Y
Application number: CN 200420098426
Authority: CN
Inventors: 连爱国; 武振华
Original assignee: Individual
Current assignee: Individual
Priority date: 2004-11-17
Filing date: 2004-11-17
Publication date: 2005-11-23
Anticipated expiration: 2014-11-17

Abstract

The utility model discloses a weight separator for fruit and vegetable, comprising a frame which is provided with a guide rail, a sliding rail, a fixed weighing machine, a moveable scale, and a fruit bowl on the side ends; the moveable scale comprises a stand which is provided with a movable four bar linkage formed by a lower universal stand, an upper universal stand and a link span; one side of the link span is provided with an idler pulley, and the top is provided with a bin. The utility model is characterized in that: the universal stand on the moveable scale is provided with a bracket for lengthening the back arm of force; the bracket whose has back arm is lengthened is provided with adjusting nuts and lengthened spacing slices; the interior of the idler pulley of the link span is provided with a graphite bearing sheathing; the stand is provided with an upper plate brake cantilever beam, whose front end contacts with the upper universal stand, corresponding to the center of gravity of the bottom of the bin. The moveable scale of the utility model can realize the operation with oil-free lubrication with raising the sensibility greatly and more accurate measuring; the utility model decreases the equipment pollution, as well as avoids greasy dirt polluting the fruit, so as to meet the requirement of cleaning and environmental protection.

Description

The fruits and vegetables weight sorting machine

Technical field

The utility model relates to a kind of fruits and vegetables weight sorting machine, belongs to fruit and vegetable picking post processing processing equipment.

Background technology

In recent years, constantly upgraded in the consumption market and the demand of fruits and vegetables series products stepping selling by grade in order to adapt to, and fruit and vegetable food comes into the market after carrying out the grade sorting according to various criterions such as weight, shape, qualities mostly again.The domestic mechanical type weight sorting machine that adopts is introducing imitated production on the external model machine basis, mainly based on Japan, Taiwan type basically at present.Japan's model structure more complicated, mobile scale partly adopts single bar linkage structure, damages easily because of being hit, measure inaccurate, adjustment complexity, maintenance cost height; The Taiwan type also exists defectives such as metering system poor rigidity, the speed of service are slow, inefficiency.Above-mentioned two kinds of types all adopt oil lubricating, and the easily sticking dust that flies upward of equipment increases friction, the influence operation, and the greasy filth of formation causes fruits and vegetables to pollute, and does not meet the food production requirement.

Summary of the invention

The purpose of this utility model is intended to overcome the defective of above-mentioned prior art, and the prior mechanical weight sorting machine is carried out architecture advances, and a kind of highly sensitive, accurate measurement, operational efficiency height, free of contamination substantially fruit vegetable weight sorting machine are provided.

The technical solution of the utility model is: a kind of fruits and vegetables weight sorting machine, it has frame, frame is provided with guide rail and slide rail, on frame, also be provided with fixedly scale, guide rail is provided with several mobile scales, be provided with at the side of frame and connect fruit tray, mobile scale has mounting, be connected with down universal mount on the mounting, last universal mount, at following universal mount, one end of last universal mount is connected with link, side at link is provided with roller, the top of link is provided with hopper, be characterized in, be provided with lengthening back arm of force support on universal mount on the mobile scale, lengthening back arm of force support is provided with adjusts nut and lengthening banking stop, be provided with the graphite shaft bearing sleeve in the roller on link, be provided with upper plate brake outrigger on mounting, the front end of upper plate brake outrigger contacts with last universal mount, and corresponding with the focus point of feed hopper bottom.

Compared with the prior art the utility model has following good effect:

The one, owing on universal mount on the mobile scale, be provided with lengthening back arm of force support, according to lever principle, the corresponding raising of mobile scale reaction sensitivity, measure more accurate, adjust the also corresponding increase of adjusting range of nut simultaneously, the load range of mobile scale strengthens, and has enlarged choosing fruit classification standard;

The 2nd, adopted the graphite shaft bearing sleeve in the roller, the lubricating property of utilizing graphite itself to have, the utility model can be realized the oil-free lubrication operation, both reduced equipment pollution, between the parts friction loss little, noise is low, avoid the oil pollution fruit again, reached clean environment firendly, met food hygienic standard;

The 3rd, increased single scale brake function, the upper plate brake outrigger of setting up can prop up the last universal mount of mobile scale, makes whole mobile scale stiff, like this when single scale damages, only need single brake to pin, can stop using, can not produce with main frame and rock, it is little to wear and tear, noise is low, and whole equipment still can continue normal operation, and is simple to operate, easy to maintenance;

The 4th, the front end of upper plate brake outrigger can directly be instigateeed the feed hopper bottom focus point, compares with instigateeing the hopper rear fulcrum in the prior art, and secondary turns over effective, and sensitivity is higher, and it is more accurate to measure.

Below in conjunction with drawings and Examples the utility model is at length explained.

Description of drawings

Fig. 1-overall structure schematic diagram of the present utility model;

The A-A cutaway view of Fig. 2-Fig. 1;

The B of Fig. 3-Fig. 1 is to partial structurtes enlarged diagram (having removed the mobile scale part);

The planar structure schematic diagram of Fig. 4-the utility model mobile scale;

The perspective view of Fig. 5-the utility model mobile scale;

The C-C of Fig. 6-Fig. 1 is to partial sectional view (cutaway view of guide rail revolution place).

The explanation of accompanying drawing drawing:

1 frame, 2 mobile scales, 3 connect fruit tray, 4 mountings, 5 times universal mounts, universal mount on 6,7 links, 8 hoppers, 9 lengthening back arm of force supports, 10 adjust nut, 11 lengthening banking stops, 12 rollers, 13 graphite shaft bearing sleeves, 14 upper plates brake outrigger, 15 slope rubber cushions, 16 fruit pads, 17 slide rails, 18 fixing scales, 19 glands, 20 guide rails, 21 sliding cuttves, 22 counterweight nuts.

Embodiment

Referring to Fig. 1, Fig. 2, Fig. 3, it has frame 1, at the slide rail 17 of frame 1 upper mounting rail 20 and steel band type; With reference to figure 4, shown in Figure 5, mobile scale 2 has mounting 4, pass through universal mount 5 under gland 19 flexible connections on the mounting 4, go up universal mount 6, following universal mount 5, on an end of universal mount 6 be connected with link 7, mounting 4, go up universal mount 6, universal mount 5, link 7 constitute the parallel activity four-bar linkage structures down; Lengthening back arm of force support 9 is set in the rear end of last universal mount 6, on arm of force support 9 behind the lengthening, adjustment nut 10 and lengthening banking stop 11 are installed by axostylus axostyle, the effect of banking stop is that the fixing nut of adjusting can not arbitrarily move it, and sliding cutter 21 is installed at the rear portion of arm of force support 9 behind lengthening; Be provided with hopper 8 on the top of link 7, fruit be set in the hopper 8 fill up 16; Side at link 7 is equipped with roller 12 by axle, is provided with graphite shaft bearing sleeve 13 in the roller 12; Be fixed with upper plate brake outrigger 14 on mounting 4, the front end of upper plate brake outrigger 14 can contact with the crossbeam of last universal mount 6, and corresponding with the focus point of hopper 8 bottoms.Fixedly the structure of the structure of scale 18 and mobile scale 2 is basic identical, and difference is that hopper is not established on the link top, and change into a counterweight nut 22 is installed.On guide rail 20, chain is installed, a plurality of mobile scales 2 are installed on chain, mobile scale 2 is operation on the guide rail 20 of whole circle, its roller 12 contacts with guide rail 20, sliding cutter 21 and slide rail 17 contact and are pressed in the below of slide rail 17, mobile scale 2 is positioned at the outside of slide rail 17, fixedly scale 18 is fixedly mounted on the frame 1, be positioned at the inboard of slide rail 17, only need at interval several mobile scales 2 that several fixedly scales 18 are set according to metering grade unit (as 125g, 12g, 110g......) and get final product, be provided with at the side of frame 1 and connect fruit tray 3.

Operation principle:

With fruit to be selected (as apple, pears, potato, cabbage or the like) is placed in the hopper 8 (fruit fills up 16) of mobile scale 2, each fixedly scale 18 different counterweight nuts 22 is installed successively, as 125g, 120g, 110g......, configure metering grade unit, when the suitable guide rail of mobile scale, when slide rail runs to fixedly scale, if the weight of fruit is greater than the fixing counterweight nut weight of scale in the mobile scale hopper, choose the fixedly link of scale 18 in sliding cutter 21 meetings on the mobile scale 2, sliding cutter 21 (mobile scale 2) runs to the top of slide rail 17 along breach, because sliding cutter 21 places have not had pressure, the four-bar linkage structure run-off the straight of mobile scale 2, upper plate brake outrigger 14 is instigateeed the bottom of hopper 8, hopper 8 is turned over, fruit is poured into connect accordingly in the fruit tray 3.Other mobile scale then continues to move ahead along slide rail, and the fruit that turns over down to corresponding fixedly scale place is finished the grade sorting.

Because lengthening back arm of force support 9 and upper plate brake outrigger 14 can directly be instigateeed the effect of feed hopper bottom focus point, the action that turns over of mobile scale is very sensitive, as long as meet corresponding measurement criteria, mobile scale can both turn over down really at once, overcome in the prior art that mobile scale is slow in reacting, the choosing fruit is measured inaccurate defective, avoided repeating the choosing fruit.When indivedual scales damage; as long as prop up the crossbeam of universal mount 6 with upper plate brake outrigger 14; this single scale is motionless immediately; stop using; can not influence complete machine operation, avoid the damage once more of scale yet, adjust maintenance again when waiting to shut down or whole equipment being safeguarded and get final product; reduce production cost, improved operating efficiency.

In order to protect fruit; prevent that fruit from getting injured by a fall; in frame 1 and connect between the fruit tray 3 and also slope rubber cushion 15 can be set; slope rubber cushion 15 with connect fruit tray 3 and be connected; so just make original " windfall, fall fruit " to become " rolling fruit "; reduced the hard damage on fruit surface, improved the fruit grade, also avoided that fruit easily falls into crowded wound and the pollution that connects the slit between fruit tray and the slideway and cause in the prior art simultaneously.

Fruit pad 16 of the present utility model is designed to embedded three flange blooking-hanging types and really fills up (as shown in Figure 5), and this fruit pad can be avoided gouge fruit surface well when putting fruit and turn over down fruit, protection fruit outward appearance.

When mobile scale 2 moved to revolution place of guide rail 20, because action of centrifugal force, mobile scale can push guide rail, " getting rid of fruit " phenomenon easily takes place, for this reason, the utility model improves in revolution place of guide rail 20, as shown in Figure 6, the plane of guide rail 20 is not a horizontal plane herein, but intilted slightly domatic, the roller 12 operation inwardly run-off the straights so far of mobile scale 2 are tilted whole mobile scale 2, both overcome centrifugal force, avoided taking place " getting rid of fruit " phenomenon again.

Slide rail 17 of the present utility model is a plate shape steel band, compares with existing structure of steel wire, has improved the operation rigidity, has prolonged service life.

The utility model also can be pasted the graphite lubrication material between chain and slide rail except adopt graphite shaft bearing sleeve 13 in roller, do not use lubricating oil, has really realized pollution-freely, has reached environment protection requirement.

Claims

1, a kind of fruits and vegetables weight sorting machine, it has frame (1), frame (1) is provided with guide rail (20) and slide rail (17), on frame (1), also be provided with fixedly scale (18), guide rail (20) is provided with several mobile scales (2), be provided with at the side of frame (1) and connect fruit tray (3), mobile scale (2) has mounting (4), be connected with down universal mount (5) on the mounting (4), last universal mount (6), at following universal mount (5), one end of last universal mount (6) is connected with link (7), side at link (7) is provided with roller (12), the top of link (7) is provided with hopper (8), it is characterized in that, on the last universal mount (6) of mobile scale (2), be provided with lengthening back arm of force support (9), lengthening back arm of force support (9) is provided with adjusts nut (10) and lengthening banking stop (11), be provided with graphite shaft bearing sleeve (13) in the roller (12) on link (7), on mounting (4), be provided with upper plate brake outrigger (14), the front end of upper plate brake outrigger (14) contacts with last universal mount (6), and corresponding with the focus point of hopper (8) bottom.

2, fruits and vegetables weight sorting machine according to claim 1 is characterized in that, in frame (1) and connect and be provided with slope rubber cushion (15) between the fruit tray (3), slope rubber cushion (15) with connect fruit tray (3) and be connected.

3, fruits and vegetables weight sorting machine according to claim 1 is characterized in that, is provided with the flange blooking-hanging type and really fills up (16) on hopper (8).

4, fruits and vegetables weight sorting machine according to claim 1 is characterized in that, described slide rail (17) is a steel band.