CN111684926A

CN111684926A - Quantitative bundling device for bar-shaped vegetables

Info

Publication number: CN111684926A
Application number: CN202010475677.6A
Authority: CN
Inventors: 杨勇; 熊李; 梁万旭; 金康
Original assignee: Qingdao University of Technology
Current assignee: Qingdao University of Technology
Priority date: 2020-05-29
Filing date: 2020-05-29
Publication date: 2020-09-22

Abstract

The utility model relates to a bar-shaped is quantitative bundling device for vegetables, including the frame and the conveyor assembly who supports through the frame, supporting component and the subassembly of knoing, conveyor assembly can carry vegetables to supporting component, the subassembly of knoing can accomplish the knot of the vegetables that the supporting component upper surface becomes the bundle, be provided with weighing machine in the supporting component, weighing machine can weigh the vegetables of treating the knot, be provided with the baffle between conveyor assembly and the supporting component, the baffle can control conveyor assembly to the break-make of supporting component transport vegetables process, and then the weight of bundling vegetables is treated in control supporting component department.

Description

Quantitative bundling device for bar-shaped vegetables

Technical Field

The utility model belongs to the technical field of agricultural machinery, concretely relates to bar-shaped is quantitative bundling device for vegetables.

Background

With the development of science and technology, the aim of pursuing efforts in various industries is to replace manual labor by automatic machinery, and in the field of agriculture, mechanized harvesting is the direction of modern agriculture development.

The inventor believes that the bundling of the prior rod-shaped vegetables such as young garlic shoots and green onions requires manual operation, has low labor efficiency and is relatively complicated, and the prior part of green onion harvester collecting and bundling device has the following defects: firstly, the collecting and bundling processes are relatively dispersed, the integration level is not high, and the number of driving motors or hydraulic motors is large, so that the size of the whole device is large; secondly, the amount of the green Chinese onions collected at a time is not constant, and the green Chinese onions are sometimes bundled to cause the phenomenon of sticking to the machine, so that the working stability is not high.

Disclosure of Invention

The purpose of the present disclosure is to provide a quantitative bundling device for rod-shaped vegetables, which can quantitatively complete the bundling process of the rod-shaped vegetables and reduce the volume occupation.

In order to achieve the above object, one or more embodiments of the present disclosure provide a quantitative bundling device for rod-shaped vegetables, including a frame and a conveying assembly supported by the frame, a supporting assembly and a knotting assembly, the conveying assembly can convey vegetables to the supporting assembly, the knotting assembly can complete knotting of vegetables bundled on the upper surface of the supporting assembly, a weighing mechanism is arranged in the supporting assembly, the weighing mechanism can weigh the vegetables to be knotted, a baffle is arranged between the conveying assembly and the supporting assembly, the baffle can control on-off of the conveying assembly in the process of conveying the vegetables to the supporting assembly, and further control the weight of the vegetables to be bundled at the supporting assembly.

The beneficial effects of one or more of the above technical solutions are as follows:

the mode that sets up the subassembly of weighing in the adoption supporting component, the baffle can be fed back to the weight that the subassembly of weighing measured, and the timely switching of control baffle, and then can guarantee the bar-shaped vegetables such as the spring onions of being beaten bundle on the supporting component, and its weight is certain, and then avoids the situation emergence of binding apparatus card machine.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the application and, together with the description, serve to explain the application and are not intended to limit the application.

FIG. 1 is an axial schematic view of an overall structure in an embodiment of the disclosure;

FIG. 2 is an axial view of another aspect of the overall configuration in an embodiment of the disclosure;

FIG. 3 is a schematic view of the structure of the baffle and the transmission rod in the embodiment of the present disclosure;

FIG. 4 is a schematic illustration of a partial structure of a partial gear set and the like in an embodiment of the present disclosure;

FIG. 5 is a schematic view of the knotter and follower shaft in accordance with an embodiment of the present disclosure;

FIG. 6 is a schematic view of a partial structure of a partial gear and a baffle in an embodiment of the present disclosure;

FIG. 7 is a schematic structural view of a first linkage mechanism and the like in an embodiment of the present disclosure;

FIG. 8 is a schematic structural view of a wheel disc, a power rod and the like in an embodiment of the present disclosure;

fig. 9 is a schematic flow chart of green Chinese onion bundling in an embodiment of the present disclosure.

Wherein, 1, an intermittent gear set; 2. a first gear; 3. a second gear; 4. a third gear; 5. a fourth gear; 6. a chain transmission mechanism; 7. a wire feeding mechanism; 8. a second motor; 9. a first motor; 10. a transmission rod; 11. an L-shaped winding rod; 12. knotting; 13. a baffle plate; 14. a first link mechanism; 15. a conveyor belt device; 16. a shifting sheet; 17. a second link mechanism; 18. a third link mechanism; 19. a wheel disc assembly; 20. a frame; 21. a sixth gear; 22. a driven shaft; 23. a wire; 24. an electromagnetic valve; 25. a fifth gear; 26. a main shaft; 27. a force sensor; 28. a force measuring rod; 29. a support bar; 30. a knotter.

131. Positioning the shaft; 141. a crank; 142. a rocker; 143. a shifting sheet; 144. a slide shaft; 192. a power rod; 193. a swing rod; 194. a deflector rod; 181. a first short bar; 182. a second short bar; 183. a linkage rod; 184. a long rod.

Detailed Description

It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

In a typical embodiment of the present disclosure, as shown in fig. 1 to 9, a quantitative bundling device for rod-shaped vegetables includes a frame 20, and a conveying assembly, a supporting assembly and a knotting assembly supported by the frame 20, the conveying assembly can convey vegetables to the supporting assembly, the knotting assembly can complete knotting of vegetables bundled on the upper surface of the supporting assembly, a weighing mechanism is arranged in the supporting assembly, the weighing mechanism can weigh the vegetables to be knotted, a baffle 13 is arranged between the conveying assembly and the supporting assembly, the baffle 13 can control the on-off of the conveying assembly in the process of conveying the vegetables to the supporting assembly, and further control the weight of the vegetables to be bundled at the supporting assembly.

The support assembly comprises a force measuring rod 28 and a support rod group which are horizontally arranged, the force measuring rod 28 and the support rod group can respectively support two ends of vegetables, and the support rod group can displace relative to the force measuring rod 28 and enables knotted bundles of vegetables to fall off from the support assembly. The bracing piece group includes the pole setting of two vertical settings, the outside of pole setting is fixed respectively to be cup jointed a bracing piece 29, and bracing piece 29 level is arranged, and two bracing pieces 29 can rotate in opposite directions to make two bracing pieces 29 support vegetables, or make vegetables from bracing piece 29 department drop.

The knotting component comprises an L-shaped winding rod 11, and a rotating shaft and a knotter 30 which are respectively arranged at two sides of the supporting component, wherein the axis of the rotating shaft is horizontal, the rotating shaft is rotatably connected with the rack to realize supporting, one end of the L-shaped winding rod 11 is a vertical section, and the other end of the L-shaped winding rod is a horizontal section; the vertical section is vertical to the rotating shaft and is fixed, so that the horizontal section can rotate around the supporting component; one side of the supporting component is provided with a spool which is positioned at the same side with the rotating shaft, and the knotting wire 12 led out from the spool is spirally wound on the horizontal section and then is connected with the knotter 30.

The upper end of baffle 13 is articulated with frame 20 through location axle 131, and the baffle is fixed with the outer disc of location axle 131, and location axle 131 is fixed with the output end among the first link mechanism, and first link mechanism can support through frame 20, and first link mechanism can drive location axle 131 and rotate, and then drive baffle 13 and rotate to the closed condition to avoid vegetables to move to supporting component from conveying component. A shifting piece 16 is fixed on the outer circumferential surface of the positioning shaft 131, a second link mechanism 17 is installed in the frame 20, the output end of the second link mechanism 17 is in contact with the shifting piece 16, the second link mechanism 17 can drive the shifting piece 143 to rotate the positioning shaft 131 reversely by a certain angle, and further drive the baffle 13 to rotate to an open state, so that vegetables can move from the conveying assembly to the supporting assembly.

A first link mechanism: in this embodiment, the first link mechanism is used for driving the baffle to be closed, the first link mechanism includes a crank 141 with one end fixedly sleeved on the outer circumferential surface of the transmission shaft, a sliding shaft 144 is disposed at the tail end of the crank 141, the sliding shaft 144 is disposed in a sliding groove of the rocker 142 in a penetrating manner, one end of the rocker 142 away from the transmission shaft is fixedly connected with the positioning shaft 131, when the crank 141 rotates along with the transmission shaft, the crank 141 transmits power to the rocker 142 through the sliding shaft 144 and the sliding groove, so that the rocker 142 rotates by a set angle, then the baffle is closed, at this time, the first gear rotates again to a toothless state, the transmission shaft is not driven to rotate any more, and the baffle keeps.

A second link mechanism: in this embodiment, the second link mechanism includes three members, wherein there is first member near the position of baffle, the middle part and the frame of first member are articulated, there is second member near the position of rim plate, the middle part and the frame of second member are articulated, first member is close to one section and the plectrum 143 contact of baffle, the other end articulates there is the one end of third member, the other end and the one end that the rim plate was kept away from to the second member of third member are articulated, be fixed with driving lever 194 on the outer disc of rim plate, rotate with intermittent type nature's the second member of beating, and then drive first link through the third link and rotate, and then driving lever 194 drives location axle 131 and rotates, the baffle is opened.

A driving part is arranged on one side of the frame 20, the driving part drives a gear set to rotate, the gear set comprises a full gear and three incomplete gears, and the rotation axis of the gear set is horizontal and parallel to the conveying direction of the conveying assembly; the incomplete gear can drive the first link mechanism 14, the second link mechanism 17, the knotter 30 and the vertical rod to move through the transmission assembly respectively, and the number of teeth of the incomplete gear and the structure of the transmission mechanism are set as follows: after the gear set starts to rotate, the closing process of the baffle 13, the winding process of the L-shaped winding rod 11, the knotting process of the knotter 30, the separation process of the support rod 29 and the opening process of the baffle 13 can be completed in sequence.

It should be noted that in this embodiment, the knotter is a D-type knotter available from Shandong Rochen Duff mechanical science and technology, and in other embodiments, other types of knotters can be used if they can achieve the same function.

The gear train includes that the first incomplete gear that sets gradually from inside to outside is first gear, second incomplete gear that is the second gear, third incomplete gear that is the third gear and full gear that is the fourth gear, install the motor on the frame 20, the output shaft of motor drives the rotation of full gear through gear engagement.

Specifically, in order to realize the opposite movement of the two support rods, the linkage of the two vertical rods should be realized, that is, a third link mechanism should be installed between the two connecting rods, and the third link mechanism can drive the other connecting rod to synchronously rotate when one of the vertical rods rotates.

In this embodiment, the third link mechanism includes that the fixed cover establishes at the outside first quarter butt 181 of pole setting, and first quarter butt 181 is articulated with one section of stock 184, and the one end of stock 184 is articulated with the one end of second quarter butt 182, and the one end that stock 184 was kept away from to two second quarter butt 182 is articulated in gangbar 183 respectively, gangbar 183 rotates with the frame to realize self-supporting. When one of the upright rods rotates, the rotation of the upright rod is transmitted to the linkage rod 183 through the first short rod 181, the long rod 184 and the second short rod 182, so that the linkage rod 183 rotates; the rotation of the linkage rod 183 is sequentially transmitted to the other vertical rod through the second short rod 182, the long rod 184 and the first short rod 181 on the other side, so that the synchronous rotation of the two vertical rods is realized.

As described above, as long as one of the vertical rods is driven to rotate, the synchronous rotation of the other vertical rod can be realized. In the embodiment, in order to drive one of the vertical rods to rotate, one end of a power rod 192 is hinged on the round end surface of the wheel disc, the other end of the power rod 192 is hinged with one end of a swing rod 193, and the other end of the swing rod 193 is fixed with the vertical rod. When the rim plate rotated, can drive the pole setting naturally and rotate, and then made the bracing piece constantly open and shut, when two bracing pieces opened and shut to certain angle, the green Chinese onion that becomes the bundle can drop.

The following description is given by taking scallion as an example:

specifically, the following describes the present embodiment in detail with reference to the accompanying drawings, and as shown in fig. 1 to 7, the quantitative bundling device for rod-shaped vegetables in the present embodiment includes a batch gear set 1, where the batch gear set 1 includes a first gear 2, a second gear 3, a third gear 4, a fourth gear 5, a chain transmission mechanism 6, a wire feeding mechanism 7, a second motor 8, a first motor 9, a transmission rod 10, an L-shaped winding rod 11, a knotting wire 12, a baffle 13, a first link mechanism 14, a conveying belt mechanism 15 (i.e., a conveying component), a plectrum 16, a second link mechanism 17, a third link mechanism, a wheel disc 19, a frame 20, a sixth gear 21, a driven shaft 22, a wire 23, an electromagnetic valve 24, a fifth gear 25, a main shaft 26, a force sensor 27, a force measuring rod 28, a support rod 29, and a knotter 30.

Wherein the power output device tractor provides power for the full time of the conveying belt through a first motor 9, and the second motor 8 provides power for the intermittent gear set. The force sensor 27 is fixed on the frame 20 in a welding manner, a sensing contact of the force sensor 27 is in contact with the force measuring rod 28, a signal output end of the force sensor 27 is connected with the electromagnetic valve 24 through a lead 23, the electromagnetic valve 24 is fixed on the frame 20 in a welding manner, the first motor 9 and the second motor 8 are fixedly connected on the frame 20 through bolts, the L-shaped winding rod 11 is fixed at an output shaft end in a welding manner, the wire feeding mechanism 7 is fixed on the frame 20 in a welding manner, and the knotted wire 12 of the wire feeding mechanism 7 is wound at the tail end of the L-shaped winding rod 11; the knotter 30 is fixed on the frame 20 by welding; the outer edge of the wheel disc 19 is provided with a deflector rod 194, and the deflector rod 194 is fixed on the edge of the wheel disc 19 in a welding mode; the conveyer belt device 15, the baffle 13, the intermittent gear set 1, the chain transmission mechanism 6, the third link mechanism and the second link mechanism 17 are all connected with the rack 20 through bearings and bearing seats, and the bearing seats are fixed on the rack 20 through bolt connection.

The working mode of the device is periodic operation, five sub-actions are sequentially completed through the synergistic effect of all the mechanisms in one period, namely the closing of the baffle 13, the winding and the knotting, the separation of the supporting rod 29 and the opening of the baffle 13, the five sub-actions are respectively realized to block the falling of the green Chinese onions, bundle and knot the quantitatively collected green Chinese onions, drop the green Chinese onions on the supporting rod 29 to the ground and drop the green Chinese onions on the conveyer belt device 15, and the operation is circulated.

As shown in fig. 9, the working flow of quantitative collecting and bundling of green Chinese onions is as follows: the first motor 9 starts to operate; the green Chinese onions on the conveyor belt device 15 fall onto the force measuring rod 28; the force measuring bar 28 reaches the set value; the second motor 8 starts to operate; the baffle 13 is closed; winding and bundling the quantitatively collected green Chinese onions; knotting the bundled green Chinese onions; the supporting rods 29 are separated, and the green Chinese onions fall off; the shutter 13 opens for the next operating cycle.

The working principle is as follows: the first motor 9 rotates continuously, the conveying belt device 15 is driven by the chain transmission mechanism to rotate continuously, the green Chinese onions are conveyed towards the baffle 13 and fall onto the lower force measuring rod 28, when the gravity borne by the force measuring rod 28 and coming from the green Chinese onions reaches a set value, the force measuring rod 28 transmits a force signal to the force sensor 27 through a force sensor contact connected with the force measuring rod, the force sensor 27 converts the force signal into an electric signal, the output end of the electric signal transmits the electric signal to the electromagnetic valve 24 through a lead 23, further, the electromagnetic valve 24 controls the second motor 8 to rotate, further, the second motor 8 drives the main shaft 26 to rotate through the chain transmission and gear transmission mechanism, and further drives the intermittent gear set consisting of the first gear 2, the second gear 3, the third gear 4 and the fourth gear to move, each incomplete gear in the intermittent gear set is respectively used as a driving wheel, and passes through a series of transmission mechanisms, and the winding bundling and knotting work of the green Chinese onions is completed in sequence.

The method specifically comprises the following steps: the first gear 2 drives the transmission rod 10 to rotate through a gear transmission and chain transmission mechanism, the tail end of the transmission rod 10 drives the first link mechanism 14 to move, and further, the first link mechanism 14 drives the baffle 13 to rotate clockwise to be horizontal, so that the green Chinese onions are prevented from falling continuously, and the quantitative collection of the green Chinese onions is realized.

Further, the second gear 3 drives the driven shaft 22 to rotate through a gear transmission mechanism, the fifth gear 25 on the driven shaft 22 drives the L-shaped winding rod 11 fixed at the output shaft end through a welding mode through gear transmission and a chain transmission mechanism to rotate, the knotting line 12 at the end of the L-shaped winding rod 11 is derived from the line feeding mechanism 7 fixed on the rack through the welding mode, because the fifth gear 25 is a non-full-tooth-number gear with the tooth number of 50, through calculation, the L-shaped winding rod 11 can only rotate for 2 circles at each time, the fifth gear rotates to a non-tooth part, and the L-shaped winding rod does not rotate any more.

Further, when the fifth gear 25 rotates to the toothless part, the sixth gear 21 with the number of teeth being 50 and the number of non-full teeth on the driven shaft 22 rotates to the toothed part, and the knotter 30 is driven by gear transmission to knot the green Chinese onions;

further, the third gear 4 drives the wheel disc 19 and the third link mechanism to move through gear transmission and a chain transmission mechanism, the third link mechanism drives the supporting rod 29 to rotate, when the wheel disc 19 rotates 180 degrees, the supporting rod 29 is separated, the green Chinese onions which are bundled on the supporting rod 29 fall off, when the wheel disc 19 rotates 180 degrees again, the supporting rod 29 is closed again, and therefore the quantitative collection and bundling work of the green Chinese onions in one period is completed.

Further, the shifting rod 194 on the edge of the wheel disc 19 drives the shifting piece 16 welded on the baffle 13 to rotate through the second link mechanism 17, so as to drive the baffle 13 to rotate anticlockwise to the vertical direction, the baffle 13 is opened, and the green Chinese onions on the conveyor belt device 15 continuously fall, so that the next working cycle is started.

The invention is not only used for quantitatively collecting and bundling the green Chinese onions, but also suitable for collecting other short-stalk crops similar to the green Chinese onions, and has good popularization value.

Compared with other mechanical collecting devices, the automatic bundling machine has the advantages that the collecting and bundling are integrated, the integration level is high, the automatic operation is completely realized, and the working efficiency is greatly improved; on the basis, the sensor device is additionally arranged, so that the quantitative collection of the green Chinese onions is realized, and the working stability is improved.

Although the present disclosure has been described with reference to specific embodiments, it should be understood that the scope of the present disclosure is not limited thereto, and those skilled in the art will appreciate that various modifications and changes can be made without departing from the spirit and scope of the present disclosure.

Claims

1. A quantitative bundling device for rod-shaped vegetables comprises a frame, a conveying component, a supporting component and a knotting component, wherein the conveying component, the supporting component and the knotting component are supported by the frame, the conveying component can convey vegetables to the supporting component, the knotting component can complete the knotting of bundled vegetables on the upper surface of the supporting component, the quantitative bundling device is characterized in that,

be provided with weighing machine in the supporting component, weighing machine can weigh the vegetables of treating knotting, is provided with the baffle between conveyor assembly and the supporting component, and the baffle can control the break-make of conveyor assembly to the supporting component vegetables process of carrying, and then controls the weight of the vegetables of treating bundling of supporting component department.

2. The quantitative bundling apparatus for rod-shaped vegetables according to claim 1, wherein the support member comprises a force measuring bar and a support bar set, the force measuring bar and the support bar set are horizontally arranged, the force measuring bar and the support bar set can support two ends of the vegetables respectively, the support bar set can be displaced relative to the force measuring bar, and the bundled vegetables after knotting can fall from the support member.

3. The quantitative bundling device for rod-shaped vegetables according to claim 2, wherein the supporting rod set comprises two vertical rods, one supporting rod is fixedly sleeved outside each vertical rod, the supporting rods are horizontally arranged, the two supporting rods can rotate towards each other, and the two supporting rods support the vegetables or make the vegetables fall from the supporting rods.

4. The quantitative bundling device for rod-shaped vegetables according to claim 2, wherein the knotting assembly comprises an L-shaped winding rod, and a rotating shaft and a knotter respectively disposed at both sides of the supporting assembly, the rotating shaft is supported by the frame, the axis of the rotating shaft is horizontal, one end of the L-shaped winding rod is a vertical section, and the other end is a horizontal section; the horizontal section can rotate around the supporting component; one side of the supporting component is provided with a thread cylinder, the thread cylinder and the rotating shaft are positioned at the same side, and the thread cylinder is led out from the thread cylinder and is connected with the knotter after being guided by the horizontal section.

5. The quantitative bundling apparatus for rod-shaped vegetables according to claim 4, wherein the upper end of the baffle is hinged to the frame through a positioning shaft, the baffle is fixed to the positioning shaft, the outer circumferential surface of the positioning shaft is connected to the output end of the first linkage, the first linkage is supported by the frame, and the first linkage can drive the baffle to rotate to the closed state to prevent the vegetables from moving from the conveying assembly to the supporting assembly.

6. The quantitative bundling apparatus for rod-shaped vegetables according to claim 5, wherein a pulling plate is fixed to an outer circumferential surface of the positioning shaft, a second linkage mechanism is installed in the frame, an output end of the second linkage mechanism is connected to the pulling plate, and the second linkage mechanism can drive the blocking plate to rotate to an open state, so that the vegetables can move from the conveying assembly to the supporting assembly.

7. The quantitative bundling apparatus for rod-shaped vegetables according to claim 6, wherein a driving member is installed at one side of the frame, said driving member drives a gear set to rotate, said gear set comprises a full gear and three incomplete gears, the rotation axis of said gear set is horizontal and parallel to the conveying direction of the conveying assembly;

the incomplete gear can drive the first link mechanism, the second link mechanism, the knotter and the vertical rod to move through the transmission assembly respectively, and the numerical relation of the teeth of the incomplete gear is set as:

after the gear set starts to rotate, the processes of closing the baffle, winding the L-shaped winding rod, knotting the knotter, separating the supporting rod and opening the baffle can be completed in sequence.

8. The quantitative bundling apparatus for rod-shaped vegetables according to claim 7, wherein the gear set comprises a first incomplete gear, a second incomplete gear, a third incomplete gear and a full gear, which are arranged in sequence from inside to outside, and the frame is provided with a motor, and an output shaft of the motor drives the full gear to rotate through gear engagement.

9. The quantitative bundling apparatus for rod-shaped vegetables according to claim 8, wherein a driving gear is provided on an outer portion of the rotation shaft, a driven shaft is provided on one side of the first partial gear, the second partial gear is capable of driving the rotation of the driven shaft by gear engagement, and the driven shaft is capable of driving the rotation of the rotation shaft by gear engagement.

10. The quantitative tying device for rod-shaped vegetables according to claim 9, wherein an end of the driven shaft adjacent to the knotter is connected to the knotter by gear engagement, and the rotation of the driven shaft drives the knotter to move.