CN201617057U - Sealing device for fruit bagging machinery - Google Patents

Abstract

The utility model relates to a fruit tree machinery, and aims to provide a sealing device which has simple structure, low cost, easy control and reliable performance, and is easy to modify to adapt to fruit bags with different sizes, and after being assembled on the fruit bagging machine, the sealing device can seal the fruit bag sleeved on fruit after the bag opening is opened. The technical scheme is that the sealing device for the fruit bagging machinery is characterized in that the device comprises a basic frame formed by four hinge rods which are hinged in a closed loop, elastic racks which are oppositely arranged on the two tooth surfaces of the hinge rods, and two auxiliary folding devices which are hinged and positioned on the hinge rods; the central connecting line of the two elastic racks are nearly vertical to the central connecting line of the two auxiliary folding devices; the basic frame are pressed by two sealing driving forces with equal power and opposite directions; and the connecting line of the two driving forces is coincident with the central connecting line of the two elastic racks.

Description

A kind of closing device of fruit bagging machinery

Technical field

The utility model relates to the fruit bag closing device of planting fruit-trees machinery, especially a fruit bagging machinery.

Background technology

The fruit bag technology is the new orchard production technology of of developed recently, a high-efficiency reliable supporting technology as production high-quality high-grade fruit and green fruit, obtained using widely in the orchard produces, it is inside and outside in quality and orchard productivity effect obviously to have improved fruit.In the face of bagging labor operation property in season is strong, workload is big, and labour intensity is big, and characteristics such as repeated height are applicable to that the correlative study work of the bagging machinery of variety classes fruit and fruit bag is also brought into schedule.

For fruit bagging machinery, the people such as M.Monta of Japan have developed the multi-function robot that a kind of grape is produced at present, and this robot only need change its end effector just can realize different functions, as fruit thinning, bagging, spray medicine etc.This bagging is carried out end can overlap bag operation continuously, and the fruit bag is enclosed within on the young fruit singly.It has two parallel manipulators, expansible and closed procedure; Also have a fruit bag conveying plant, carry the fruit bag to give manipulator from lower to upper.There are two springs in opposite directions supporting with it fruit bag upper end.When the fruit bag was carried by conveying plant and manipulator, spring was in tension, and the fruit bag opens.After fruit bag feed rake will the fruit bag be given manipulator, near fruit, vertically up below young fruit, up to young fruit being put into the fruit bag.Last camber of spring seals sack under the effect of manipulator, and the fruit bag just is fixed on the carpopodium.Domestic aspect, relevant for the report of semi-automatic Apple Bags machine, it is to rely on artificial pulling rope, drives one recessed one protruding two " V " type piece mutually by disturbing engagement, makes the thin wire generation plastic deformation of fruit sack realize what the fruit bag sealed.

At present, the structure of the fruit bag of domestic a large amount of uses is: wire embeds a side of bag perpendicular to the angle of sack.Need manually wire to be turned round when it uses to turn 90 degrees, it is wrapped on the carpopodium to reach the purpose that the fruit bag seals.And because the shortage of current bagging machinery, the research report of the corresponding fruit bag that is applicable to mechanized is also very rare.

The utility model content

The purpose of this utility model provides a kind of simple in structure, and is with low cost, is easy to control, dependable performance, and easily repacking to be adapting to the closing device of different size fruit bag, and this closing device is supporting after on the fruit bag machine, and the fruit bag that is enclosed within on the fruit after can strutting sack seals.

To achieve these goals, the utility model is taked following technical scheme: a kind of closing device of fruit bagging machinery, it is characterized in that this device comprises by four hinged basic frameworks of forming of hinge-rod closed loop, be positioned at the elastic rack of two flank of tooth positioned opposite on the hinge-rod, hinged two auxiliary closing that are positioned on the hinge-rod are disturbed device, the line of centres of above-mentioned two elastic racks with above-mentioned two auxiliary to close the line of centres of disturbing device vertical substantially, above-mentioned basic framework also is subjected to two equal and opposite in directions, direction in opposite directions and the right driving force of sealing is exerted pressure, the line of two driving forces overlaps with the line of centres of described two elastic racks.

Be shaped on a projection on the every hinge-rod, be shaped on the groove parallel on the projection with the hinge-rod length direction; The two ends of each elastic rack are made with the matched structure of groove and are slided in groove movably respectively; In addition, an end of each elastic rack and projection employing hold-down screw is fixed and (is made screw hole respectively on the projection of two hinge-rods in the above, and be furnished with hold-down screw to tighten the end of stretching into the elastic rack in the groove; Below the projection of two hinge-rods then need not dispose hold-down screw).

Described auxiliary closing disturbed device and comprised that cross-articulation becomes two of " X " shape to close and disturb bar, and two to close the top of disturbing bar hinged with the driving rod that is fixed on the hinge-rod projection respectively; And two closed in the end of disturbing bar, and one of them closes the fixing end of tightrope of end of disturbing bar, and the other end of tightrope is walked around the reel of another root on closing the terminal back of disturbing bar and being fixed on hinge-rod and is connected, to obtain corresponding tensile force.

Described reel places on the projection of hinge-rod, to increase the auxiliary rigidity and the intensity of disturbing mechanism of closing.

Also dispose two on this device respectively at the pressing plate of the elastic rack back side application of force.

Described elastic rack adopts rubber to make.

The utility model is owing to take above technical scheme, and it has the following advantages: 1, the utility model is disturbed mechanism owing to introduced auxiliary closing, and can be encapsulated in carpopodium the center of whole device and fruit bag easily.2, the utility model can effectively avoid injuring carpopodium owing to adopted elastic rack to seal and auxiliary the closing of being furnished with tightrope disturbed mechanism.3, the utility model can repack the closing device of the fruit bag that adapts to different size into easily by the convenient drive displacement of regulating closing device of leverage.

Description of drawings

Fig. 1 is a structural representation of the present utility model.

Working state schematic representation when Fig. 2 is the utility model clamping fruit bag.

Fig. 3 is and the matching used fruit bag constructions of the utility model schematic diagram.

Fig. 4 be the utility model supporting fruit bag opening and the schematic perspective view of bag sealing device.

Fig. 5 is the generalized section of the reel in the utility model.

Among the figure: bag 1; The ventilative otch 2 in the bag end; Sack 3; Fine wire 4; Hinge-rod 21; Close and disturb bar 22; Reel 23; Tightrope 24; Elastic rack 25; Auxiliary closing disturbed mechanism's driving rod 26; Drive hinge point 27, drive hinge point 28; Hinge point 29 is installed; Fruit bag 80.

Embodiment

In this device, the basic framework that four hinge-rods 21 (four hinge-rods of equal in length) closed loop connects to form, elastic rack 25 hinged being positioned on the hinge-rod of two flank of tooth positioned opposite, other has two auxiliary closing to disturb that device is hinged to be positioned on the hinge-rod; Described auxiliary closing disturbed device and comprised that cross-articulation becomes two of " X " shape to close and disturb 22, two on bar to close the top of disturbing bar hinged with the driving rod 26 that is fixed on the hinge-rod projection 21-1 respectively; And two closed in the end of disturbing bar, and one of them closes the end of disturbing bar and fixes a tightrope 24, and the other end of tightrope is walked around the reel 23 of another root on closing the terminal back of disturbing bar and being fixed on hinge-rod and is connected, to obtain corresponding tensile force.The described elastic rack 25 preferred plastic productions that adopt; The described tightrope 24 preferred seizing wires that adopt.

All fix a projection 21-1 on the every hinge-rod, be shaped on the groove 21-2 parallel on the projection with the hinge-rod length direction; Insert respectively among the groove 21-2 of the projection on adjacent two pedestal hinge-rods movably at the two ends of each elastic rack; In addition, an end of each elastic rack also adopts hold-down screw (omitting hold-down screw among the figure) to be fixed on the projection respectively.

The line of centres X (representing with double dot dash line among Fig. 1) of above-mentioned two elastic racks with above-mentioned two auxiliary close the line of centres Y (representing with double dot dash line among Fig. 1) that disturbs device should be vertical substantially, sealed bundle at fruit bag center to guarantee sack.

Above-mentioned basic framework also is subjected to opposite the sealing driving force A and seal driving force B and exert pressure of a pair of equal and opposite in direction, direction, this is applied to respectively driving force and drives on hinge point 27 and the driving hinge point 28, and this line to driving force overlaps with the line of centres of described two elastic racks.

Seal driving force A and seal driving force B be the utility model supporting fruit bag opening and bag sealing device (shown in Figure 4) apply; When pulling control stick 45 (direction shown in the arrow D) motion to the right, operating personnel promote four-bar mechanism 41 actions by jointed shaft 43, then pass through hinged quarter butt 40 make lever 42 produce motion around pin joint 46, and then the left end of lever 42 produces by transiting rod 31 and seals driving force A and seal driving force B what basic framework (basic framework is fixed on the retaining impeller 30 of frame by pin joint 29) applied.Operating personnel oppositely pull control stick 45, lever 42 counter-rotatings, closing device reinstatement (the spring return initial state of elastic rack dependence own).

When the fruit bag that struts is transported to the working region of closing device by other mechanism of bagging machinery, in the time of promptly in the space between two elastic racks, closing device is started working.The driving force A of closing device, B by other mechanism put on drive hinge point 27, (direction is shown in arrow among Fig. 1 to drive hinge point 28; A, B equal and opposite in direction, direction in opposite directions and to); Hinge point 29 is closing device installation pin joints when being connected with the frame of bagging machinery, and the hinge point 30 relative with it is the free hinge point.The zone that two elastic racks and two tightropes 24 are surrounded is the zone of action of sealing to the fruit bag.

The structure of reel is by shown in Figure 5: wind spring 2303 is inserted in the disc type housing 2301, the inner 2304 of wind spring is fixed on the housing, the outer end 2303 of wind spring is stretched out hull outside and is connected with aforesaid tightrope 24, and also can move along the slit on housing 2301 outer circumference surfaces (slit is around the outer circumference surface of whole housing 2301) in the outer end 2303 of wind spring, and then tightrope is applied enough pulling force.

The embodiment that the utility model seals is: when fruit bag 80 is strutted, after putting target fruit, closing device is moved to the plane (the fruit bag enters the zone of action of sealing of closing device) at fine wire 4 places that fruit bag sack 3 arranged, so that the elastic rack that seals is applied to it; Operating personnel pull control stick 45 then, and driving force A and driving force B are to hinge point 27,28 effects, and it is close in opposite directions to drive two elastic racks 25.Simultaneously, under fixing auxiliary effect of closing the driving rod 26 of disturbing mechanism on the hinge-rod, two involutory tightropes 24 of disturbing bar 22 ends are also disturbed (duty of closing device as shown in Figure 2) cooperating the center of yearning for device mutually to close with two elastic racks 25 up and down, and fruit bag 80 progressively is constrained on the center of device.Last under the pressing effect of elastic rack 25, the fine wire 4 that is positioned at fruit bag sack 3 lateral arrangement occurs bending and deformation, and fruit bag 80 is finished in the center of closing device and sealed.Operating personnel oppositely pull control stick 45 driving force A and driving force B acting in opposition then, make fruit bag closing device return to original state, wait for the arrival of next fruit bag.

For guaranteeing sealing effect, the utility model has also disposed two pressing plates 35; The rear end of two pressing plates is hinged on the front end of hinge point 27 and 28, two pressing plates of hinge point respectively and distinguishes the back side that roof pressure an elastic rack 25; So, can guarantee closing device when sealing state, fruit bag sack is closed fully disturbs (as shown in Figure 4).

What show among Fig. 3 is the matching used fruit bag of the utility model, and wherein an end is an openend 3, and some (preferred two to four) fine wires 4 are being fixed in the one or both sides of openend 3, and these fine wires are arranged in parallel along the sack edge; The bag bottom is shaped on some ventilative otch 2;

Described fine wire coats and is bonded on the bag; For paper bag body, available glue coats the fine wire that is adhesively fixed; For the plastic film bag, can adopt the hot melt adhesion mode fine wire that is coated and fixed.

General, the structure that fine wire is arranged in sack both sides bi-directional symmetrical is applicable to mechanized; Fine wire is applicable to manual work in the structure of sack single-sided arrangement.Behind the end at described two ends wiry curling (two ends bend downward or upward), coating is bonded on the bag.During many layouts, the curl direction positioned opposite is when manual work; can prevent that wire end from stabbing bagging operator or carpopodium; when mechanized, the closing device that also can protect bagging machinery is not pricked bad by wire, and carrying out smoothly of guaranteeing that the fruit bag seals.

The diameter of described fine wire is generally 0.1-1.5mm.

Claims (6)

1. the closing device of a fruit bagging machinery, it is characterized in that this device comprises the basic framework that is connected to form by four hinge-rods (21) closed loop, the hinged elastic rack (25) that is positioned at two flank of tooth positioned opposite on the hinge-rod, hinged two auxiliary closing that are positioned on the hinge-rod are disturbed device, the line of centres of above-mentioned two elastic racks (X) with above-mentioned two auxiliary to close the line of centres (Y) of disturbing device vertical substantially, above-mentioned basic framework also is subjected to two equal and opposite in directions, direction in opposite directions and right sealing driving force (A) and seal driving force (B) exerted pressure, the line of two driving forces overlaps with the line of centres (X) of described two elastic racks.

2. the closing device of a kind of fruit bagging machinery according to claim 1 is characterized in that being shaped on a projection (21-1) on the every hinge-rod, is shaped on the groove parallel with the hinge-rod length direction (21-2) on the projection; The two ends of each elastic rack are made with the matched structure of groove and are inserted in the groove respectively movably; In addition, an end of each elastic rack and projection adopt hold-down screw to fix.

3. the closing device of a kind of fruit bagging machinery according to claim 1 and 2, it is characterized in that described auxiliary closing disturb device and comprise that cross-articulation becomes two of " X " shape to close and disturb bar (22), two to close the top of disturbing bar hinged with the driving rod (26) that is fixed on the hinge-rod boss respectively; And two closed in the end of disturbing bar, and one of them closes the fixing end of tightrope (24) of end of disturbing bar, and the other end of tightrope is walked around the reel (23) of another root on closing the terminal back of disturbing bar and being fixed on hinge-rod and is connected, to obtain corresponding tensile force.

4. the closing device of a kind of fruit bagging machinery according to claim 3 is characterized in that described reel (23) places on the boss of hinge-rod, to increase the auxiliary rigidity and the intensity of disturbing mechanism of closing.

5. the closing device of a kind of fruit bagging machinery according to claim 4 is characterized in that this device also disposes two respectively at the pressing plate (35) of the elastic rack back side application of force.

6. the closing device of a kind of fruit bagging machinery according to claim 5 is characterized in that described elastic rack adopts rubber to make.

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