Fruit sorting machine
Technical field
The present invention relates to a kind of field of mechanical technique that belongs to, especially refer to a kind of fruit sorting machine.
Background technology
Existing a kind of patent No. is that the Chinese utility model patent that the CN200520125934.4 name is called " fruit sorting machine " discloses a kind of structure, its structure comprises controlling organization, frame, motor is installed on frame, motor and reductor direct connection, the output shaft of reductor is carried with fruit by transmission device and is selected stage arrangement to be connected, and at least two grade collection buckets are arranged.The beneficial effect of this utility model is: simple in structure, cost is low, and is economical and practical, simple to operate, and choosing level effect is better.But its shortcoming is the fruit that this refiner is only applicable to larger external diameter, as apple, pear and other fruits, but just inapplicable than the selection of fruitlet to the less red bayberry of external diameter, litchi, longan equal diameter, so its scope of application is narrower, and this structure can not be cleaned selected fruit in selected fruit, magnetization, air-dry, sterilization, therefore, its structure awaits to improve.
Summary of the invention
Technical problem to be solved by this invention be provide a kind of for above-mentioned prior art present situation and be skillfully constructed, sound construction, can not only be applicable to the fruit of larger external diameter, and can be more suitable for selected in little external diameter fruit, and can be simultaneously to selected fruit clean, a kind of fruit sorting machine of air-dry, sterilization.
the present invention solves the problems of the technologies described above the technical scheme that adopts: this fruit sorting machine, include frame and motor, it is characterized in that: be provided with fruit selecting device and fruit automatic conveying device on described frame, described fruit selecting device includes the screening roller of some groups of screw shaped of arrangement arranged side by side, every group of screening roller is arranged parallel to each other by two and forms to the live-rollers that rotates with locking phase, the end of described live-rollers links by the output shaft of transmission device and motor, the initial segment on every group of live-rollers to the diameter of thread of end segment from small to large, the diameter of thread of the initial segment is suitable with the fruitlet external diameter that requires screening fruit, and the diameter of thread of end segment is suitable with the large fruit external diameter that requires screening fruit, be positioned at live-rollers under be provided with screening after the receiving system of fruit, the structure that the fruit that described automatic conveying device will need to screen is delivered to the initial segment position of live-rollers is installed on frame, and be respectively arranged with cover cap and protective cover on described fruit conveying device and screening roller, set gradually the spray equipment that is useful on washing screen and selects fruit on described automatic conveying device, be used for rinsing after the blower mechanism that dries up of fruit, be distributed with for carry out the ultraviolet lamp of sterilizing to screening fruit at the inner cavity top of protective cover.
As improvement, described transmission device includes worm gear and worm screw, in every group of live-rollers wherein one be main live-rollers, another root is driven live-rollers, one end of every main live-rollers fixes by roll shaft and worm gear separately, described worm screw is arranged on frame rotationally, worm gear on every group of master's live-rollers is meshed with correspondence position on described worm screw simultaneously, and the output shaft of described worm screw by the first drive mechanism and endless screw electric motor link, and the other end of described main live-rollers links by the second drive mechanism and each self-corresponding driven live-rollers respectively.
Improve, described the first drive mechanism may be selected to be: the end worm screw is provided with drive, and described drive links through reducing gear and endless screw electric motor by driving-belt again.
Improve again, described the second drive mechanism includes the driven gear of travelling gear, described travelling gear is fixed on the end roll shaft of main live-rollers, and described driven gear is fixed on the end roll shaft of driven live-rollers, and travelling gear is intermeshing being in the same place with driven gear.
Improve again, the structure that the fruit that described automatic conveying device will need to screen is delivered to the initial segment position of live-rollers is: described automatic conveying device includes the conveyer belt of annular and carries motor, two of described conveyer belt is capable of circulation rollably to be placed on first roll shaft and the second roll shaft of frame, described the second roll shaft be positioned at screening roller the initial segment directly over, and an end of the first roll shaft links by the 3rd drive mechanism and the output shaft of carrying motor.
Improve, described the 3rd drive mechanism includes the 3rd drive and the 3rd driving-belt again, and described the 3rd drive is fixed on the outrigger shaft of the first roll shaft, and links through slowing-down structure and the output shaft of carrying motor by the 3rd driving-belt.
Improve, but described receiving system includes the pumping board that can place fruit box and right/left pull, the area of this pumping board is to double the shared area of screening roller again.
Improve, described blower mechanism can include air blast, is distributed with blowhole on cover cap again, and described blowhole is connected with the air outlet of air blast by airduct.
Improve, the outside of described airduct also can be enclosed with the ice cube for air-flow in cooling duct again.
Improve, described spray equipment is the spray head that is arranged on cover cap inner chamber end face again, and on described frame and be arranged in the formed annular chamber of conveyer belt and be provided with second spray head that spray liquid can be sprayed from bottom to top.
Compared with prior art, the invention has the advantages that: this refiner can not only be applicable to the fruit of large external diameter, and be more suitable for fruit in little external diameter, as fruit such as red bayberry, longan, litchi, plums, because the adjustable knotter screen of selecting device of the present invention selects the aperture of fruit, when selected to large fruit, the screwed hole of live-rollers can be pressed the aperture design of large fruit, and to the fruit of the little external diameter aperture design by fruitlet, so refiner of the present invention can not only be applicable to the selected of larger fruit, and can better be applicable to selected to fruitlet.not only selected fruit is wide in variety, and has solved well the difficult problem of little external diameter fruit screening, thereby is little external diameter fruit, as the selected Gospel of having brought of the fruit such as red bayberry, plum, also have and more priorly be, refiner of the present invention is in selected fruit, can clean fruit, air-dry, sterilizing, in the present invention, cleaning fluid can be preferably magnetized drinking water, can not only guarantee water quality, and can dispose through magnetized portion the time the iron tramp in water, thereby eater's health and safety have effectively been protected, also have, fruit sorting machine of the present invention rotates in opposite directions by main live-rollers and driven live-rollers, can effectively avoid fruit extruding each other, thereby eliminated the mechanical damage of fruit when screening, the effect of particularly avoiding screening damage concerning software fruit is more obvious, then the damage of having avoided manual screening and check fruit to bring, make the fruit shape after selected complete, thereby guaranteed the quality of selected rear fruit, therefore the present invention is a kind of very practical product, be worthy of popularization.
Description of drawings
Fig. 1 is the structural perspective of the embodiment of the present invention;
Fig. 2 is the structural perspective of Fig. 1 different angles;
Fig. 3 is the exploded view of Fig. 1;
Fig. 4 is Fig. 1 after translation-angle and the stereogram after sloughing cover cap and protective cover;
Fig. 5 is the exploded view of Fig. 4;
Fig. 6 is after Fig. 2 translation-angle and the stereogram after sloughing cover cap and protective cover;
Fig. 7 is the top view perspective view of Fig. 4;
Fig. 8 is the right view of Fig. 7;
Fig. 9 is the enlarged drawing of I section in Fig. 7;
Figure 10 is the enlarged drawing of II section in Fig. 7
Figure 11 is the stereogram that Fig. 1 is connected with airduct in the blowhole of sloughing on the protective cover rear cover;
Figure 12 is the stereogram after the cover cap upset in Fig. 1;
Figure 13 is the stereogram after the protective cover upset in Fig. 1.
The specific embodiment
Embodiment is described in further detail the present invention below in conjunction with accompanying drawing.
As shown in figure 1 to figure 13, the fruit sorting machine of the present embodiment includes frame and motor.be provided with fruit selecting device and fruit automatic conveying device on frame 3, the fruit selecting device includes the screening roller of some groups of screw shaped of arrangement arranged side by side, every group of screening roller is arranged parallel to each other by two and forms to the live-rollers 4 that rotates with locking phase, the end of described live-rollers 4 links by the output shaft of transmission device and motor, the initial segment on every group of live-rollers 4 to the diameter of thread d of end segment from small to large, the diameter of thread d of the initial segment is suitable with the fruitlet external diameter that requires screening fruit, and the diameter of thread d of end segment is suitable with the large fruit external diameter that requires screening fruit, be positioned at live-rollers 4 under be provided with screening after the receiving system of fruit.But this receiving system includes the pumping board 31 that can place fruit box and right/left pull, and the area of this pumping board 31 is to double the shared area of screening roller.The structure that the fruit that described automatic conveying device will need to screen is delivered to the initial segment position of live-rollers 4 is installed on frame 3, and be respectively arranged with cover cap 1 and protective cover 11 in described fruit conveying device and screening on roller, set gradually the spray equipment that is useful on washing screen and selects fruit on described automatic conveying device, be used for rinsing the blower mechanism that fruit afterwards dries up.This blower mechanism includes air blast, is distributed with blowhole 14 on cover cap 1, and described blowhole 14 is connected with the air outlet of air blast by airduct 16.The outer wrap of airduct 16 is useful on the ice cube of cooling duct 16 interior air-flows.Inner cavity top at protective cover 11 is distributed with for screening fruit being carried out the ultraviolet lamp 12 of sterilizing.Described spray equipment is the spray head 13 that is arranged on cover cap 1 inner chamber end face, and on described frame 3 and be arranged in the formed annular chamber of cycloconveyor belt 2 and be provided with second spray head 15 that spray liquid can be sprayed from bottom to top.above-mentioned transmission device includes worm gear 43 and worm screw 44, in every group of live-rollers 4 wherein one be main live-rollers 41, another root is driven live-rollers 42, one end of every main live-rollers 41 fixes by roll shaft and worm gear 43 separately, described worm screw 44 is arranged on frame 3 rotationally, worm gear 43 on every group of master's live-rollers 41 is meshed with correspondence position on described worm screw 44 simultaneously, and the output shaft of described worm screw 44 by the first drive mechanism and endless screw electric motor 45 links, the other end of described main live-rollers 41 links by the second drive mechanism and each self-corresponding driven live-rollers 42 respectively.Above-mentioned the first drive mechanism is: the end worm screw 44 is provided with drive 46, and described drive 46 links through reducing gear and endless screw electric motor 45 by driving-belt 47.Above-mentioned the second drive mechanism includes the driven gear 49 of travelling gear 48, described travelling gear 48 is fixed on the end roll shaft of main live-rollers 41, and described driven gear 49 is fixed on the end roll shaft of driven live-rollers 42, and travelling gear 48 is intermeshing being in the same place with driven gear 49.
The structure that the fruit that above-mentioned automatic conveying device will need to screen is delivered to the initial segment position of live-rollers 4 is: described automatic conveying device includes the conveyer belt 2 of annular and carries motor 25, two of conveyer belt 2 is capable of circulation rollably to be placed on first roll shaft 21 and the second roll shaft 22 of frame 3, described the second roll shaft 22 be positioned at screening roller the initial segment directly over, and an end of the first roll shaft 21 links by the 3rd drive mechanism and the output shaft of carrying motor 25.Above-mentioned the 3rd drive mechanism includes the 3rd drive 23 and the 3rd driving-belt 24, and described the 3rd drive 23 is fixed on the outrigger shaft of the first roll shaft 21, and links through slowing-down structure and the output shaft of carrying motor 25 by the 3rd driving-belt 24.
Illustrate, every section screwed hole in the initial segment on above-mentioned live-rollers, end segment is identical, but can be also not identical as required, specifically can decide by designing requirement.
Certainly, above-mentioned receiving system is except above-mentioned structure, also can select other structure, can be designed to fruit as receiving system and receive bucket, this fruit receives bucket and is arranged on frame 3 with right low left high or left low right high structure, receive bucket can divide little in large three kinds, on described three kinds of frames 3 that receive position under the live-rollers 4 that bucket is arranged at respectively initial part, middle part and rear portion.
The present invention describes fruit screening step as an example of red bayberry example:
at first, red bayberry is sent to the initial segment top of live-rollers from the foraminous conveyer of conveying device, fruit is on foraminous conveyer, due to mesh being arranged on guipure, mesh can spill less than the little red bayberry of mesh the external diameter of red bayberry and fall on receiving magazine or other receiver below mesh from mesh, can to red bayberry on foraminous conveyer, screen for the first time like this, and when red bayberry is transferred, the second spray head that is arranged on the spray head on cover cap and is arranged on frame can rinse red bayberry up and down, when the red bayberry after conveyer belt will rinse is transported to below the blowhole of cover cap, red bayberry after rinsing can be dried up, and the cold wind that blower is enclosed with ice cube can play fresh-keeping effect to red bayberry better, then, the red bayberry that is delivered on the second roll shaft 22 is fallen on the initial segment of live-rollers from top to bottom by deadweight, because every group of live-rollers rotates in opposite directions, and the tapped bore on live-rollers changes from small to big, so the less red bayberry of some external diameters is just fallen into from the live-rollers screwed hole of initial part in the receiving system of live-rollers below, has so just been carried out programmed screening, then the red bayberry that external diameter is larger is because of the tapped bore of external diameter greater than the initial segment of live-rollers, so continue to be transported to the rotation of live-rollers the stage casing of live-rollers, those external diameters are fallen in the receiving system of below from the screwed hole at live-rollers middle part less than the red bayberry of tapped bore in the middle part of live-rollers, so just carried out screening for the third time, that red bayberry with the external diameter maximum continues to move upward from the middle part of live-rollers and is transported to the end segment section (namely referring to afterbody or rear portion) of live-rollers tapped bore largest segment at last, these individual maximum red bayberries are fallen into the red bayberry receiving system of below from the end segment section of live-rollers, sample has just carried out the 4th screening.Above-mentioned reach for the second time, for the third time the 4th screening in, the ultraviolet lamp that is positioned on protective cover can carry out sterilization and detoxicating to red bayberry.After completing selected operation; Red bayberry receiving box or the receiving magazine that will be positioned on receiving system are pulled out from pumping board again, simultaneously sylphon or empty van are entered the below of live-rollers from another side, continue to receive.
Certainly, the tapped bore of above-mentioned live-rollers is except being divided into three sections, can be also to be divided into four sections or five sections etc., and be better to the selected requirement of red bayberry like this, specifically can decide by designing requirement.