阅读说明：本技术 一种用于水果重量分选装置 (Be used for fruit weight sorting unit ) 是由 刘海涛 朱二 朱壹 于 2021-06-19 设计创作，主要内容包括：本发明公开了一种用于水果重量分选装置,该装置旨在解决现有分选过程中,称重精度低和空果杯无法回到传送带上的问题；该装置包括皮带输送机,以及所述皮带输送机后侧右端的转向台,所述转向台前端依次安装有缓速带、称重输送机、第一分选通道、第二分选通道和第一辊筒传送架,所述第一分选通道左端与第二辊筒传送架的一端相连,所述第二分选通道左端与第三辊筒传送架的一端相连,所述第二分选通道右端与第四辊筒传送架的一端相连,所述第一分选通道右端与第五辊筒传送架的一端相连,所述称重输送机右侧设置有称重分选控制器。该装置增加了缓速带,提高果杯运行的平稳性,提高称重的精度,使空果杯回流到皮带输送机上,降低工人的工作量。(The invention discloses a fruit weight sorting device, which aims to solve the problems that the weighing precision is low and empty fruit cups cannot return to a conveyor belt in the existing sorting process; the device includes band conveyer, and the platform that turns to of band conveyer rear side right-hand member, turn to the platform front end and install the slow speed area in proper order, weigh the conveyer, first sorting channel, second sorting channel and first roller conveying frame, first sorting channel left end links to each other with the one end of second roller conveying frame, the second sorting channel left end links to each other with the one end of third roller conveying frame, the second sorting channel right-hand member links to each other with the one end of fourth roller conveying frame, first sorting channel right-hand member links to each other with the one end of fifth roller conveying frame, the conveyer right side of weighing is provided with the sorting control ware of weighing. The device has increased the slow speed area, improves the stationarity of fruit cup operation, improves the precision of weighing, makes the empty fruit cup flow back on band conveyer, reduces workman's work load.)

1. The utility model provides a be used for fruit weight sorting unit, the device includes band conveyer, and the platform that turns to of band conveyer rear side right-hand member, turn to the platform front end and install the slow speed area in proper order, weigh conveyer, first sorting channel, second sorting channel and first roller conveying frame, its characterized in that: first separation channel left end links to each other with the one end of second roller conveying frame, the second separation channel left end links to each other with the one end of third roller conveying frame, the second separation channel right-hand member links to each other with the one end of fourth roller conveying frame, the first separation channel right-hand member links to each other with the one end of fifth roller conveying frame, the conveyer right side of weighing is provided with the sorting control ware of weighing, first roller conveying frame, second roller conveying frame, third roller conveying frame, fourth roller conveying frame and fifth roller conveying frame front side and band conveyer laminating.

2. The fruit weight sorting device according to claim 1, wherein the second roller conveying rack, the third roller conveying rack, the fourth roller conveying rack and the fifth roller conveying rack are all provided with a photoelectric sensor and a cylinder on the front upper ends.

3. The fruit weight sorting device according to claim 1, wherein a first balance wheel is rotationally connected to the first branch channel, and a second balance wheel is rotationally connected to the second branch channel.

4. The fruit weight sorting device of claim 1, wherein a third balance wheel is rotatably engaged in the turning table.

5. The fruit weight sorting device according to claim 1, wherein photoelectric switches are mounted at the left end and the right end of the weighing conveyor, and a weighing sensor is arranged at the inner bottom of the weighing conveyor.

6. The fruit weight sorting device of claim 1, wherein 5 weight levels are preset in the weighing and sorting controller, and the weighing and sorting controller can modify the weight level value.

7. The fruit weight sorting apparatus of claim 1, wherein the belt conveyor is in an Contraband shape, and the length of the rear side of the belt conveyor is less than the length of the front side of the belt conveyor.

8. The fruit weight sorting device of claim 1, wherein the belt conveyor, the turning table, the slow speed belt, the weighing conveyor and the upper end of the first sorting channel are level.

9. The fruit weight sorting device of claim 1, wherein the third and fourth roller conveyors have a width equal to the width of the second branch gate, and the second and fifth roller conveyors have a width equal to the width of the first branch gate.

10. A fruit weight sorting device according to claim 1, wherein the width of the first roller conveyor is greater than the width of the second sorting channel.

Technical Field

The invention belongs to the technical field of fruit sorting, and particularly belongs to a fruit weight sorting device.

Background

China is one of countries with abundant fruit resources in the world, according to preliminary statistics, the types of fruits are many, the fruits can be divided into five types of berries, melons and fruits, tangerine fruits, stone fruits and pome fruits according to the structure and characteristics, and the fruits can be divided into cold fruits, warm fruits and hot fruits according to the taste.

The fruit is good to sell, the precondition is that the fruit is graded, the grading is mainly carried out according to the different weight of the fruit, the graded fruit has the same size and is easier to package, the concept of grading acquisition also leads the growers to pay more attention to quality control, which improves the problems that the quality of the fruits on the market is uneven and the reputation of the fruits in the area is influenced to a certain extent due to scattered planting and selling in the past, but the prior device, during weighing, the shaking property of the conveyor belt is larger due to the vibration of the motor, the fruit cup and the fruit can be driven to vibrate, the weighing sensor can not accurately measure the weight of the fruit, the weighing error is larger, the weighing precision is low, and after sorting, after the fruit in the fruit cup is taken off manually, the empty fruit cup can not return to the conveyer belt, and the empty fruit cup needs to be moved to the entrance of the conveyer belt manually, so that the workload of workers is increased.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention aims to provide a fruit weight sorting device, which aims to solve the problems that the weighing precision is low and empty fruit cups cannot return to a conveyor belt in the existing sorting process; the device has increased the slow speed area, make fruit cup and fruit get into the conveyer of weighing with steady speed on, reduce the shake of fruit cup, improve the stationarity of fruit cup operation, reduce the error of weighing, improve the precision of weighing, and classify fruit according to weight through the sorting control ware of weighing, match to different passageways on, the sorting of the fruit of being convenient for, and the design through Contraband type band conveyer, make on the band conveyer that empty fruit cup flows back, do not need the manual work to send back the empty fruit cup on the band conveyer, reduce workman's work load.

(2) Technical scheme

In order to solve the above technical problems, the present invention provides a fruit weight sorting apparatus, the device comprises a belt conveyor and a steering table at the right end of the rear side of the belt conveyor, wherein a speed-reducing belt, a weighing conveyor, a first sorting channel, a second sorting channel and a first roller conveying frame are sequentially arranged at the front end of the steering table, the left end of the first sorting channel is connected with one end of the second roller conveying frame, the left end of the second sorting channel is connected with one end of the third roller conveying frame, the right end of the second branch channel is connected with one end of a fourth roller conveying frame, the right end of the first branch channel is connected with one end of a fifth roller conveying frame, the right side of the weighing conveyor is provided with a weighing sorting controller, and the front sides of the first roller conveying frame, the second roller conveying frame, the third roller conveying frame, the fourth roller conveying frame and the fifth roller conveying frame are attached to the belt conveyor.

Preferably, photoelectric sensors and air cylinders are mounted at the upper ends of the front sides of the second roller conveying frame, the third roller conveying frame, the fourth roller conveying frame and the fifth roller conveying frame.

Preferably, first balance wheels are rotationally connected in the first branch channel and are distributed at equal intervals, and second balance wheels are rotationally connected in the second branch channel and are distributed at equal intervals.

Preferably, a third balance wheel is rotatably connected to the turning table.

Preferably, photoelectric switches are installed at the left end and the right end of the weighing conveyor, and a weighing sensor is arranged at the inner bottom of the weighing conveyor.

Preferably, 5 weight grades are preset in the weighing and sorting controller, and the weighing and sorting controller weight grade value can be modified.

Preferably, the belt conveyor is in an Contraband-shaped structure, and the length of the rear side of the belt conveyor is smaller than that of the front side of the belt conveyor.

Preferably, the belt conveyor, the steering table, the slow belt, the weighing conveyor and the upper end of the first branch gate are level.

Preferably, the widths of the third roller transmission rack and the fourth roller transmission rack are equal to the width of the second branch passage, and the widths of the second roller transmission rack and the fifth roller transmission rack are equal to the width of the first branch passage.

Preferably, the width of the first roller carriage is greater than the width of the second sort channel.

The working principle is as follows: during the sorting operation, the fruit cup is placed on the belt conveyor, the fruit is placed in the fruit cup, the belt conveyor drives the fruit cup and the fruit to move, when the fruit cup and the fruit pass through the steering table, the fruit cup and the fruit are conveyed to the speed reducing belt under the action of the third balance wheel, the fruit cup and the fruit flow into the weighing conveyor at a stable speed after passing through the speed reducing belt, when the fruit cup and the fruit move to the middle of the weighing conveyor, the photoelectric switch is shielded, the weighing sensor transmits the weight of the fruit to the weighing sorting controller, the weighing sorting controller performs matching according to preset 5 weight grades, the fruit and the fruit cup are guided into the first roller conveying frame, the second roller conveying frame, the third roller conveying frame, the fourth roller conveying frame or the fifth roller conveying frame under the action of the first balance wheel or the second balance wheel in the first sorting channel and the second sorting channel, the fruit cup moves to the second roller conveying frame, the fruit cup moves to the fourth roller conveying frame, When the third roller conveying frame, the fourth roller conveying frame or the fifth roller conveying frame is arranged at the tail end, the photoelectric sensor is blocked by fruits and transmits signals to the air cylinder, the air cylinder extends out to block fruit cups and the fruits, after the fruits are manually taken away, the photoelectric sensor transmits signals to the air cylinder again, the air cylinder retracts, the empty fruit cups flow back to the belt conveyor, and the empty fruit cups on the first roller conveying frame directly flow back to the belt conveyor; the weighing and sorting controller can set weight values of 5 weight grades according to the type or the grading standard of the fruit, for example, the sorted fruit is watermelon, the AO weight is 0-1500g, the A1 weight is 1500-4000g, the A2 weight is 4000-5000g, the A3 weight is 5000-6000g and the A4 weight is more than or equal to 6000g, the weight grade value can be modified, and the weight grade values are respectively in one-to-one correspondence with the first roller conveying frame, the second roller conveying frame, the third roller conveying frame, the fourth roller conveying frame and the fifth roller conveying frame from low to high.

(3) Advantageous effects

Compared with the prior art, the invention has the beneficial effects that: the fruit weight sorting device solves the problems that in the existing sorting process, the weighing precision is low and empty fruit cups cannot return to a conveyor belt; the device has increased the slow speed area, make fruit cup and fruit get into the conveyer of weighing with steady speed on, reduce the shake of fruit cup, improve the stationarity of fruit cup operation, reduce the error of weighing, improve the precision of weighing, and classify fruit according to weight through the sorting control ware of weighing, match to different passageways on, the sorting of the fruit of being convenient for, and the design through Contraband type band conveyer, make on the band conveyer that empty fruit cup flows back, do not need the manual work to send back the empty fruit cup on the band conveyer, reduce workman's work load.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, it is obvious that the drawings in the following description are only one embodiment of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

FIG. 1 is a schematic overall structure diagram of one embodiment of the present invention;

FIG. 2 is a schematic diagram of a workflow structure according to an embodiment of the present invention;

fig. 3 is an enlarged schematic structural diagram of a point a in fig. 1 according to an embodiment of the present invention.

The labels in the figures are: the automatic weighing and sorting device comprises a belt conveyor 1, a steering table 2, a slow speed belt 3, a weighing conveyor 4, a first sorting channel 5, a second sorting channel 6, a first roller conveying frame 7, a second roller conveying frame 8, a third roller conveying frame 9, a fourth roller conveying frame 10, a fifth roller conveying frame 11, a weighing and sorting controller 12, a photoelectric sensor 13, an air cylinder 14, a first balance wheel 15, a second balance wheel 16, a third balance wheel 17, a photoelectric switch 18 and a weighing sensor 19.

Detailed Description

In order to make the technical means, the original characteristics, the achieved purposes and the effects of the invention easily understood and obvious, the technical solutions in the embodiments of the present invention are clearly and completely described below to further illustrate the invention, and obviously, the described embodiments are only a part of the embodiments of the present invention, but not all the embodiments.

Example 1

The present embodiment is a fruit weight sorting apparatus, as shown in fig. 1 to 3, fig. 1 is a schematic diagram of an overall structure of an embodiment of the present invention, fig. 2 is a schematic diagram of a work flow structure of an embodiment of the present invention, and fig. 3 is an enlarged schematic diagram of a portion a in fig. 1 of an embodiment of the present invention. In this embodiment, the fruit weight sorting device comprises a belt conveyor 1 and a steering table 2 at the right end of the rear side of the belt conveyor 1, wherein a speed-reducing belt 3, a weighing conveyor 4, a first sorting channel 5, a second sorting channel 6 and a first roller conveying frame 7 are sequentially arranged at the front end of the steering table 2, the left end of the first sorting channel 5 is connected with one end of a second roller conveying frame 8, the left end of the second sorting channel 6 is connected with one end of a third roller conveying frame 9, the right end of the second sorting channel 6 is connected with one end of a fourth roller conveying frame 10, the right end of the first sorting channel 5 is connected with one end of a fifth roller conveying frame 11, a weighing and sorting controller 12 is arranged at the right side of the weighing conveyor 4, the front sides of the first roller conveying frame 7, the second roller conveying frame 8, the third roller conveying frame 9, the fourth roller conveying frame 10 and the fifth roller conveying frame 11 are attached to the belt conveyor 1, and photoelectric sensors 13 and air cylinders 14 are mounted at the upper ends of the front sides of the second roller conveying frame 8, the third roller conveying frame 9, the fourth roller conveying frame 10 and the fifth roller conveying frame 11. First balance wheels 15 which are distributed at equal intervals are rotationally connected in the first sorting channel 5, second balance wheels 16 which are distributed at equal intervals are rotationally connected in the second sorting channel 6, and third balance wheels 17 are rotationally connected in the steering table 2. Photoelectric switches 18 are installed at the left end and the right end of the weighing conveyor 4, and a weighing sensor 19 is arranged at the bottom in the weighing conveyor 4. Wherein, 5 weight grades are preset in the weighing and sorting controller 12, and the weight grade value of the weighing and sorting controller 12 can be modified. Band conveyer 1 is "Contraband" style of calligraphy structure, and the length of band conveyer 1 rear side is less than the length of band conveyer 1 front side, and band conveyer 1, turn to platform 2, retarder band 3, weighing conveyer 4 and the high parallel and level of first sorting channel 5 upper end. The widths of the third roller transmission rack 9 and the fourth roller transmission rack 10 are equal to the width of the second branch gate 6, the widths of the second roller transmission rack 8 and the fifth roller transmission rack 11 are equal to the width of the first branch gate 5, and the width of the first roller transmission rack 7 is larger than the width of the second branch gate 6.

This fruit weight sorting unit's theory of operation: during the sorting operation, the fruit cup is placed on the belt conveyor 1, the fruit is placed in the fruit cup, the belt conveyor 1 drives the fruit cup and the fruit to move, when the fruit cup and the fruit pass through the turning table 2, the fruit cup and the fruit are conveyed onto the slow speed belt 3 under the action of the third balance wheel 17, the fruit cup and the fruit flow into the weighing conveyor 4 at a stable speed after passing through the slow speed belt 3, when the fruit cup and the fruit move to the middle of the weighing conveyor 4, the photoelectric switch 18 is shielded, the weighing sensor 19 transmits the weight of the fruit to the weighing sorting controller 12, the weighing sorting controller 12 performs matching according to 5 preset weight grades, the fruit and the fruit cup are guided into the first roller conveying frame 7, the second roller conveying frame 8, the second roller conveying frame 9, the fourth roller conveying frame 10 or the fifth roller conveying frame 11 under the action of the first balance wheel 15 or the second balance wheel 16 in the first sorting channel 5 and the second sorting channel 6, when the fruit cup moves to the tail end of the second roller conveying frame 8, the third roller conveying frame 9, the fourth roller conveying frame 10 or the fifth roller conveying frame 11, the photoelectric sensor 13 is blocked by the fruit, a transmission signal is sent to the air cylinder 14, the air cylinder 14 extends out to block the fruit cup and the fruit, after the fruit is taken away manually, the photoelectric sensor 13 again sends a signal to the air cylinder 14, the air cylinder 14 is retracted, the empty fruit cup flows back to the belt conveyor 1, and the empty fruit cup on the first roller conveying frame 7 directly flows back to the belt conveyor 1.

In this embodiment, the weighing and sorting controller 12 can set the weight values of 5 weight grades according to the kind or classification standard of the fruit, for example, the sorted fruit is watermelon, the weight of AO grade is 0-1500g, the weight of a grade 1 is 1500-4000g, the weight of a grade 2 is 4000-5000g, the weight of a grade 3 is 5000-6000g, and the weight of a grade 4 is not less than 6000g, so that the weight grade values can be modified, and the weight grade values from low to high correspond to the first roller conveying frame 7, the second roller conveying frame 8, the third roller conveying frame 9, the fourth roller conveying frame 10 and the fifth roller conveying frame 11 one by one.

Having thus described the principal technical features and basic principles of the invention, and the advantages associated therewith, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Furthermore, it should be understood that although the present description is described in terms of various embodiments, not every embodiment includes only a single embodiment, and such descriptions are provided for clarity only, and those skilled in the art will recognize that the embodiments described herein can be combined as a whole to form other embodiments as would be understood by those skilled in the art.