CN112205157A

CN112205157A - Edible sunflower stalk cutting and disc inserting machine and full-automatic edible sunflower stalk cutting and disc inserting method

Info

Publication number: CN112205157A
Application number: CN202011140004.1A
Authority: CN
Inventors: 韩长杰; 李光新; 朱兴亮; 张静; 袁盼盼; 尤佳; 徐阳
Original assignee: Xinjiang Agricultural University
Current assignee: Xinjiang Agricultural University
Priority date: 2020-10-22
Filing date: 2020-10-22
Publication date: 2021-01-12
Anticipated expiration: 2040-10-22
Also published as: CN112205157B

Abstract

The invention provides a food sunflower stalk cutting and disc inserting machine and a full-automatic food sunflower stalk cutting and disc inserting method, and belongs to the field of agricultural harvesting machinery. The machine comprises a stalk cutting device, a disc conveying and stem pulling device, a stalk pulling device and a disc inserting device which are arranged on a rack, wherein the stalk cutting device blocks the waist to cut off the food sunflower stalks, the disc conveying and stem pulling device separates the food sunflower discs which cut off the upper sections of the food sunflower stalks, and the stalk pulling device guides the disc inserting device to insert the food sunflower discs into the lower sections of the cut off the food sunflower stalks. The invention automatically finishes the cutting of the edible sunflower stalks, the separation of the edible sunflower discs and the edible sunflower stalks, the conveying of the edible sunflower discs and the disc inserting action by means of mechanical transmission, has compact structure, time and labor saving, obviously lightens the working strength and is suitable for large-area field operation.

Description

Edible sunflower stalk cutting and disc inserting machine and full-automatic edible sunflower stalk cutting and disc inserting method

Technical Field

The invention relates to a food sunflower harvesting machine, in particular to a food sunflower stalk-cutting disc-inserting machine and a full-automatic food sunflower stalk-cutting disc-inserting method, which are suitable for stalk-cutting disc-inserting airing operation of food sunflower in segmented harvesting.

Background

The edible sunflower has the characteristics of drought resistance, salt and alkali resistance, strong adaptability and the like, and is suitable for being planted in saline-alkali soil and dry land with poor growth conditions. The harvesting process of the edible sunflower is influenced by long growth period, short frost-free period, large temperature difference between day and night and much dew at night, so that the plant water content of the edible sunflower in the mature period is high, the edible sunflower cannot be harvested at one time, and the stalks are cut and the inserting discs are aired manually so as to facilitate the threshing and harvesting of the edible sunflower. The sunflower seed cutting method specifically comprises the steps of firstly cutting off sunflower straws at an inclined stubble position 70-80 cm away from the ground (leaving a pointed end) through manpower, then cutting off the sunflower straws connected with a sunflower disc, then inserting the sunflower disc into the top end of the uncut straw with the height of 70-80 cm for airing, wherein the manual stalk cutting and disc inserting is low in efficiency and high in strength, and if the sunflower seed cutting is not completed in time, the quality of sunflower seed grains can be influenced, and the harvesting loss is increased.

Because the planting density of the edible sunflower is high, the height difference of the edible sunflower stalks is large, the error range of the plant spacing is large, and the postures of the sunflower discs are various, the mechanism design of the edible sunflower stalk cutting and disc inserting machine is difficult, the mutual motion matching is complex, and the high-efficiency mechanical harvesting is difficult to realize.

Through search, chinese patent document CN102668811A discloses a miniature corn harvester, in which a reciprocating cutter is used at the bottom of the front end of the harvester to cut the stalks, and a stalk pulling device and a snapping roll are used to sequentially convey the corn stalks and pull the stalks downward, so that the corn is extruded and falls into a material box. Chinese patent document CN109005879A provides an automatic harvesting header for edible sunflower and straw separator for harvester, which adopts a first screw and a second screw rotating in opposite directions, and a cutting tool is arranged below the first screw and the second screw. When the harvester moves forward, the edible sunflower straws enter a gap between two adjacent trays, the cutting tool cuts off the straws, the part of the straws connected with the edible sunflower heads is separated from the edible sunflower heads under the action of matching clamping and downward pulling of the first spiral and the second spiral, the simple structure realizes the automatic separation of the rod heads of the edible sunflower, and the above documents provide inspiration for harvesting the edible sunflower and do not provide a solution idea of automatic disk insertion.

Because the crops such as the edible sunflower and the corn have different physical characteristics and different harvesting processes, the dish insertion is carried out after the stalk cutting and dish feeding processes are finished, and the dish insertion action requires that the edible sunflower stalk and the edible sunflower dish are centered firstly, so that the successful dish insertion can be ensured. The harvester structure of corn and other crops can only complete the actions of stalk cutting, stalk pulling and conveying in function, and has no similar tray inserting structure which can be referred to. Therefore, the scheme of centering and inserting the edible sunflower stalks and the edible sunflower discs needs to be provided on the basis of a harvesting scheme of crops such as corn and the like, so that the scheme of cutting the edible sunflower stalks and inserting the discs becomes an important technical problem to be solved by technical personnel in the field.

Based on the practical experience and professional knowledge which are abundant for many years in the design and manufacture of the products, the inventor actively carries out research and innovation by matching with the application of the theory, and finally creates the invention with practical value after continuous research and design, repeated trial production of samples and improvement.

Disclosure of Invention

The purpose of the invention is as follows: in order to solve the technical problems, the invention provides a technical scheme integrating the functions of cutting stalks and inserting discs of the food sunflower, namely, the food sunflower is orderly cut into stalks by utilizing a stalk cutting device and a stalk pulling device of a conveying disc, the food sunflower stalks with redundant length are pulled down and broken in sequence, only food sunflower discs and the food sunflower stalks left on the ground after the stalks are cut are left, and the functions of centering and positioning the food sunflower discs and the food sunflower stalks and inserting discs are realized by virtue of the stalk pulling device and the disc inserting device, so that the labor is saved, the efficiency can be continuously improved, and the efficiency can be continuously operated

The technical scheme is as follows: the utility model provides an eat sunflower and cut stalk and insert dish machine, draws the stem device including installing the stalk device and defeated dish in the frame, cut the stalk device and block the waist and cut off edible sunflower stalk, defeated dish draws the edible sunflower dish of the upper segment of stem device separation edible sunflower stalk, its characterized in that: the device also comprises a stalk shifting device and a disc inserting device, wherein the stalk shifting device guides the disc inserting device to insert the food sunflower discs into the lower sections of the chopped food sunflower stalks.

The invention also provides a full-automatic edible sunflower stalk cutting and disc inserting method, which comprises the following steps:

step 1, the edible sunflower plants are guided by a guide plate, relatively move to a working area of a conveying chain along a guide groove, and are conveyed backwards by being clamped by the conveying chain;

step 2, the edible sunflower stalks reach the working range of a cutter of the stalk cutting device, and are cut into an upper section and a lower section under the combined action of the clamping force of the upper end conveying chain and the cutting force of the cutter;

step 3, continuously conveying the upper sections of the edible sunflower stalks to the rear, when the edible sunflower stalks are conveyed to a working area of a stalk-pulling roller, the stalk-pulling roller brings the bottoms of the upper sections of the edible sunflower stalks into a gap between the two rollers, the stalks are pulled downwards vertically, and when the bottoms of the edible sunflower discs are pulled downwards to the upper end surface of a conveying chain, the stalk-pulling roller breaks and extrudes the residual stalks at the bottoms; the sunflower plates which are pulled to break the redundant stalks are conveyed to the tail end of the conveying chain to be pushed out; the residual stalks at the bottom of the edible sunflower plate fall into the parallel grooves of the guide slide ways, and the bottom plane of the sunflower plate slides along the arc guide rails and falls to the tail end;

step 4, the cut ground edible sunflower stalks are gradually close to the stalk blocking device in the guide groove, and the edible sunflower stalks stop moving after contacting the push rod when the U-shaped rod does not open the stalk blocking device; when the tail end of the U-shaped rod rotates to push the push rod of the stop lever device, the push rod overcomes the force of the spring to move along the guide rail, and the food sunflower stalks fall into the U-shaped rod after the guide groove is opened by the movement of the push rod and rotate along with the stalk shifting device;

when a tray pushing plate of the tray inserting device rotates to be close to the edible sunflower trays of the guide slide way, the tray pushing plate applies force to the rest stalk parts at the bottoms of the edible sunflower trays, and the edible sunflower trays are pushed out in a sliding mode along the arc guide rails; the edible sunflower plate is fixed under the restraint of the contact force of the bottom surface of the pressure plate and rotates along with the swing rod; the swing rod moves along the cam track, and the food sunflower stalk synchronously rotates with the stalk poking device to generate vertical relative movement, so that the disc inserting action is completed.

When the edible sunflower stalk cutting and inserting machine is used, the edible sunflower stalk cutting and inserting machine comprises a guide plate, a rack, a stalk blocking device, a stalk pulling device, a T-shaped transmission case, a suspension device, a stalk inserting device, a guide slideway, a stalk conveying and pulling device and a stalk cutting device. The guide plate is connected to the foremost end of the frame and introduces the edible sunflower plants into the working area. And a straw blocking device is connected to the bottom of the frame along the direction of the guide plate to control the position of the edible sunflower stalks. The bottom of the frame is connected with a T-shaped transmission case. The central position of the frame is sequentially provided with an inserting disc device and a stalk pulling device from top to bottom, and the inserting disc device and the stalk pulling device synchronously rotate. A transmission case and a suspension device are connected above the rear part of the frame. A disc conveying stalk pulling device and a stalk cutting device are fixedly connected above the front end of the frame, and the stalk cutting device is connected to the right end face behind the disc conveying stalk pulling device. The guide slideway is fixedly connected at the tail end of the conveying disc stem pulling device. The stalk pulling device, the transmission case and the stalk conveying disc and pulling device are respectively connected with the T-shaped transmission case through transmission chains.

The stalk blocking device comprises a guide rail fixedly connected to the bottom of the frame, a push rod coaxially connected with the guide rail and a spring. Under the action of no external transverse force, the push rod extends out along the guide rail under the action of the tension of the spring to close the guide groove of the edible sunflower stalk, and a protrusion structure is arranged on the vertical surface of the outer side of the push rod and used for transversely stressing to enable the push rod to compress the spring force so as to open the guide groove.

The stalk pulling device comprises a vertical shaft, a chain wheel coaxially and fixedly connected with the bottom of the vertical shaft and a plurality of U-shaped rods uniformly distributed in the circumferential direction. The vertical shaft is connected with the T-shaped transmission case through a transmission chain. When the vertical shaft rotates to enable the U-shaped rod to be close to the push rod of the straw blocking device, the tail end of the U-shaped rod can contact with the push rod protruding structure, the push rod moves along the guide rail direction to open the guide groove, the food sunflower stems which are relatively static in the guide groove fall into the U-shaped rod due to self elastic restoring force and rotate along with the straw shifting device, after the U-shaped rod rotates for a certain angle, the food sunflower stems leave the stress surface of the push rod, and the push rod closes the guide groove under the action of spring tension.

The external input power is transmitted to the T-shaped transmission case from the transmission case and then is distributed to the transfer case of the disc-conveying stalk-pulling device. A pair of conveying chains is arranged in the vertical direction of the transfer case, and a pair of stalk-pulling rollers is horizontally and longitudinally arranged in front of the transfer case. The left end face of the transfer case is connected with a stalk cutting device fixedly connected to the rack, torque is output to a power transmission case of the stalk cutting device, and the power transmission case transmits the torque to the stalk cutting transmission case, so that a cutting knife below the stalk cutting transmission case rotates to cut. The food sunflower plants entering the guide groove are clamped by the conveying chain and conveyed backwards, the food sunflower stalks are cut into two sections in the working area of the cutting knife, the lower section of the food sunflower stalks is fixed on the ground and moves backwards relative to the frame; the upper section of the edible sunflower stalk is continuously clamped and conveyed backwards, the edible sunflower stalk is conveyed to a working area of the stalk-pulling roller, the upper section of the edible sunflower stalk is pulled downwards along the gap between the rollers until the edible sunflower plate is attached to the upper end face of the conveying chain, the stalk-pulling roller continuously rotates to break and extrude the redundant stalk at the upper section of the edible sunflower stalk, and the edible sunflower plate is clamped to the tail end of the conveying chain and pushed into the guide slideway.

The guide slideway consists of two arc guide rails and an upright post which are arranged in parallel, the two arc guide rails and the horizontal plane are arranged in an inclined way and are fixedly connected at the tail end of the conveying disc stem pulling device through the upright post. And a groove formed by the guide slide way is collinear with the conveying chain clamping groove, and redundant stalks at the bottom of the sunflower plate fall into the guide slide way groove, slide down to the tail end of the arc along the gradient of the guide slide way, and wait for the plate inserting device to work.

The disc inserting device comprises a sleeve with a cam groove formed in the outer cylindrical surface, an upper disc, a lower disc, a plurality of swing rods, a disc pushing plate and a disc pressing plate, wherein the upper disc and the lower disc are coaxially and rotatably connected with the outer cylindrical surface of the sleeve, the swing rods vertically penetrate through the upper disc and the lower disc simultaneously, and the swing rods extend and are fixedly connected in the horizontal direction. The sleeve is vertically arranged and fixedly connected with the rack, and the inner side of the swing rod is provided with an extension structure which extends into the cam groove of the sleeve to form sliding or rolling contact. The push plate and the press plate are parallel or fixedly arranged at an angle (45 degrees) along the height direction. The middle part of the plate pushing plate is provided with an arc-shaped notch for positioning the redundant stalks at the bottom of the edible sunflower plate, and the arc-shaped notch is aligned with the notch of the U-shaped rod up and down. When the plate inserting device rotates to be close to the guide slide way, the arc-shaped gap is aligned with the tail end of the guide slide way, and the plate pushing plate on the outer side of the swing rod applies force to the bottom of the edible sunflower plate to push the edible sunflower plate out along the guide slide way. When the edible sunflower plate is pushed out, the bottom surface of the pressing plate with a small gap formed by the pressing plate and the pressing plate above the pressing plate is in contact with the upper surface of the edible sunflower plate, so that the edible sunflower plate is prevented from overturning and falling. The edible sunflower plates continue to rotate along with the swing rods and gradually approach to the stalk poking device at the bottom under the action of the cam track motion of the outer cylindrical surface of the sleeve, so that the plate inserting action is completed. When the rotation angle of the rotation guide slide way is 150-180 degrees, the food sunflower stalks inserted with the food sunflower discs leave the stalk shifting device due to the uniform forward speed of the food sunflower stalk cutting and inserting machine, and a working cycle is completed.

Has the advantages that: due to the adoption of the technical scheme, the cutting of the edible sunflower stalks, the separation of the edible sunflower discs and the edible sunflower stalks, the conveying of the edible sunflower discs and the disc inserting action can be sequentially completed by the machine through mechanical transmission, the structure is compact, the time and the labor are saved, the labor intensity is remarkably reduced, and the machine is suitable for large-area field operation.

In addition to the technical problems addressed by the present invention, the technical features constituting the technical solutions, and the advantages brought by the technical features of the technical solutions described above. In order to make the objects, technical solutions and advantages of the present invention clearer, other technical problems, other technical features included in the technical solutions and advantages brought by the technical features which can be solved by the present invention will be described more clearly and completely with reference to the accompanying drawings in the embodiments of the present invention.

Drawings

FIG. 1 is an overall isometric view of a sunflower stalk cutting and inserting machine in an embodiment of the invention;

FIG. 2 is a right front side view of FIG. 1;

FIG. 3 is a schematic view of the structure of the guide chute and the tray inserting device in FIG. 1;

FIG. 4 is a top view of the straw stop device and the U-shaped rod of FIG. 1;

FIG. 5 is an assembled full section view of the cartridge device of FIG. 1;

FIG. 6 is a schematic structural view of the disc-conveying stalk-pulling device and the stalk-cutting device in FIG. 1;

in the figure: 1. the straw cutting machine comprises a guide plate, 2, a rack, 3, a straw blocking device, 3.1, a guide rail, 3.2, a spring, 3.3, a push rod, 4, a straw poking device, 4.1, a vertical shaft, 4.2, a chain wheel, 4.3, a U-shaped rod, 5, a T-shaped transmission case, 6, a transmission case, 7, a suspension device, 8, a disc inserting device, 8.1 upper discs, 8.2 lower discs, 8.3, a sleeve, 8.4, a cam groove, 8.5, a swing rod, 8.6, a pressure disc plate, 8.7, a disc pushing plate, 9, a guide slideway, 9.1, a circular arc guide rail, 9.2, a stand column, 10, a disc conveying and stem pulling device, 10.1, a transfer case, 10.2 conveying chains, 10.3 stem pulling rollers, 11, a straw cutting device, 11.1, a power transmission case, 11.2, a straw cutting transmission case, 11.3 and a cutter.

Detailed Description

Example (b):

the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

The stem pulling device and the stem cutting device of the conveying disc can be completed by adopting the prior art.

As shown in fig. 1, fig. 2 and fig. 6, a food sunflower stalk cutting and inserting machine comprises a guide plate 1, a frame 2, a stalk blocking device 3, a stalk pulling device 4, a T-shaped transmission case 5, a transmission case 6, a suspension device 7, a disc inserting device 8, a guide slideway 9, a disc conveying and stalk pulling device 10 and a stalk cutting device 11. The guide plate 1 is connected at the front end of the frame 2, the bottom of the frame 2 is connected with a stalk blocking device 3 and a T-shaped transmission case 5, the central position of the frame 2 is sequentially provided with an inserting disc device 8 and a stalk poking device 4 from top to bottom, the upper part of the rear part of the frame 2 is connected with a transmission case 6 and a suspension device 7, and the upper part of the front part of the frame 2 is fixedly connected with a stalk pulling disc device 10 and a stalk cutting device 11. The stalk cutting device 11 is connected to the right end face of the rear part of the stalk pulling device 10 of the conveying disc, and the guide slideway 9 is fixedly connected to the tail end of the stalk pulling device 10 of the conveying disc. The stalk pulling device 4, the transmission case 6 and the stalk pulling device 10 are respectively connected with the T-shaped transmission case 5 through transmission chains. The stem pulling device 10 comprises a transfer case 10.1 fixedly connected to the frame 2, a conveying chain 10.2 vertically arranged with the transfer case 10.1, and a stem pulling roller 10.3 arranged in front of the transfer case 10.1. The input end of a power transmission case 11.1 of the stalk cutting device 11 is connected with the right output end of the transfer case 10.1, and the output end of the power transmission case 11.1 is connected with a stalk cutting transmission case 11.2, so that a cutter 11.3 below the stalk cutting transmission case 11.2 rotates.

As shown in fig. 1, fig. 2 and fig. 4, the stalk stopping device 3 comprises a guide rail 3.1 fixedly connected to the bottom of the frame 2, a push rod 3.3 coaxially connected with the guide rail 3.1 and a spring 3.2. Under the action of no external transverse force, the push rod 3.3 extends out along the guide rail 3.1 under the action of the tension of the spring 3.2 to close the food sunflower stalk guide groove. The vertical surface in the outside of push rod 3.3 sets up a protruding structure for horizontal atress, and push rod 3.3 receives horizontal power after, makes spring 3.2 compress to move along guide rail 3.1, thereby open the guide way.

As shown in fig. 1, 3 and 4, the stalk pulling device 4 comprises a vertical shaft 4.1, a chain wheel 4.2 coaxially and fixedly connected with the bottom of the vertical shaft 4.1 and a plurality of U-shaped rods 4.3 uniformly distributed in the circumferential direction. The stalk pulling device 4 and the T-shaped transmission case 5 rotate the vertical shaft 4.1 through a chain wheel 4.2. When the extending tail end of the U-shaped rod 4.3 rotates to the position of the push rod 3.3 of the straw blocking device 3, the extending tail end of the U-shaped rod can contact with the protruding structure of the push rod 3.3, the push rod 3.3 moves along the axis direction of the guide rail 3.1, and the relatively static edible sunflower stalks in the guide groove fall into the U-shaped rod 4.3 due to the self elastic restoring force and rotate along with the straw shifting device 4. After the U-shaped rod 4.3 rotates for a certain angle, the U-shaped rod is separated from the stress surface of the push rod 3.3, and the push rod 3.3 extends out to close the guide groove.

As shown in fig. 1 and 2, the T-shaped transmission case 5 introduces power from the transmission case 6, transmits the power to the transfer case 10.1 of the conveying disc stalk-pulling device 10, the transfer case 10.1 vertically transmits a pair of conveying chains 10.2, and the front end horizontally and longitudinally transmits a pair of stalk-pulling rollers 10.3. The right side of the transfer case 10.1 is connected with a stalk cutting device 11 fixedly connected to the frame 2 and transmits torque, power is output to the power transmission case 11.1, and the power transmission case 11.1 enables the cutting knife 11.3 to rotate and cut through the stalk cutting transmission case 11.2. The food sunflower plants entering the guide groove are firstly clamped and conveyed backwards by the conveying chain 10.2 and conveyed to a working area of the cutting knife 11.3, the food sunflower stalks are divided into two sections, the lower sections of the food sunflower stalks are fixed on the ground and move backwards relative to the frame 2, the upper sections of the food sunflower stalks are continuously clamped and conveyed backwards after being cut off and conveyed to a working area of the stalk-pulling roller 10.3, the upper sections of the food sunflower stalks are pulled downwards until the food sunflower discs are attached to the upper end face of the conveying chain 10.2, the stalk-pulling roller 10.3 continuously rotates to pull off and extrude the redundant stalks on the upper sections, and the food sunflower discs are conveyed to the tail end of the conveying chain 10.2 and pushed into the guide slide way 9.

As shown in fig. 1 and 3, the guide slideway 9 is composed of two arc guide rails 9.1 and an upright post 9.2 which are arranged in parallel, the two arc guide rails 9.1 are arranged obliquely with the horizontal plane and are fixedly connected with the upper surface of a transfer case 10.1 at the tail end of the stalk-pulling device 10 of the conveying plate through the upright post 9.2. The guide groove opening formed by the guide slide way 9 and the clamping groove of the conveying chain 10.2 are arranged in a collinear manner, and redundant stalks at the bottom of the sunflower plate fall into the guide slide way 9 groove and slide down to the tail end of the arc guide rail 9.1 along the inclined surface of the guide slide way 9 to wait for the plate inserting device 8 to work.

As shown in fig. 3 and 5, the disk insertion device 8 includes: the device comprises a sleeve 8.3 with a cam groove 8.4 on the outer cylindrical surface, an upper disc 8.1 and a lower disc 8.2 which are coaxially and rotatably connected with the outer cylindrical surface of the sleeve 8.3, a plurality of swing rods 8.5 which simultaneously and vertically penetrate through the upper disc 8.1 and the lower disc 8.2, a disc pushing plate 8.7 and a disc pressing plate 8.6 which are fixedly connected with the swing rods 8.5 in a horizontal extending manner. The sleeve 8.3 is vertically arranged and fixedly connected with the frame 2, and the inner side of the swing rod 8.5 is provided with an extending structure which extends into a cam groove 8.4 of the sleeve 8.3 to form sliding or rolling contact. The push plate 8.7 and the press plate 8.6 are arranged in parallel or in an angle fixed mode along the height direction. When the inserting plate device 8 rotates to be close to the guide slide way 9, the pushing plate 8.7 on the outer side of the swing rod 8.5 applies force to the bottom of the edible sunflower plate to push the edible sunflower plate out along the guide slide way 9, and when the edible sunflower plate is pushed out, the pressing plate 8.6 positioned above the pushing plate 8.7 forms a small gap with the pushing plate 8.7, so that the bottom surface of the pressing plate 8.6 is in contact with the upper surface of the edible sunflower plate, and the edible sunflower plate is prevented from being overturned and falling off. The edible sunflower plates under the constraint force continue to rotate along with the swing rods 8.5, move in combination with the cam track of the outer cylindrical surface of the sleeve 8.3 and gradually move downwards towards the stalk poking device 4 at the bottom until the plate inserting action is finished. When the device to be inserted 8 rotates away from the guide slide 9 by an angle of 150-180 degrees, food sunflower stalks leave the stalk pulling device 4 because the food sunflower stalks are moved forward at a constant speed, and a working cycle is completed.

The specific working process of the machine is as follows:

the suspension mechanism 7 at the rear part of the frame 2 is connected with the front end of a high-clearance tractor, a power output shaft at the front end of the tractor is connected with a transmission case 6, and the level and the height of the machine are adjusted by a tractor front suspension hydraulic rod and a pull rod. Before working, the tractor is hung forwards to output power, and after the power is aligned with the edible sunflower plants, the whole machine moves forwards at a constant speed.

The edible sunflower plants are guided by the guide plate 1 to relatively move to the working area of the conveying chain 10.2 along the guide groove, and the edible sunflower stalks are conveyed to the rear by virtue of the clamping action of the conveying chain 10.2. The edible sunflower stalks reach the cutter 11.3 working range of the stalk cutting device 11, and are cut into two sections under the combined action of the clamping force of the upper end conveying chain 10.2 and the cutting force of the cutter 11.3. And the upper section of the edible sunflower stalk is continuously conveyed backwards, when the edible sunflower stalk is conveyed to a working area of the stalk-pulling roller 10.3, the stalk-pulling roller 10.3 brings the bottom of the upper section of the edible sunflower stalk into a gap between the two rollers, the stalk is pulled downwards vertically, and when the bottom of the edible sunflower plate is pulled downwards to the upper end surface of the conveying chain 10.2, the stalk-pulling roller 10.3 pulls and extrudes the residual stalk at the bottom. The edible sunflower plates with the broken redundant stalks are conveyed to the tail end of a conveying chain 10.2 to be pushed out, the edible sunflower plates fall to a guide slide way 9, the residual stalks at the bottoms of the edible sunflower plates fall into parallel grooves of the guide slide way 9, the bottom planes of the sunflower plates slide along arc guide rails 9.1 and fall to the tail end, and a tray pushing plate 8.7 is waited to push the edible sunflower plates out along the inner groove surfaces of the arc guide rails 9.1.

The cut ground edible sunflower stalk is gradually close to the stalk blocking device 3 in the guide groove, and when the stalk blocking device 3 is not opened by the U-shaped rod 4.3, the edible sunflower stalk stops moving after contacting the push rod 3.3. When the tail end of the U-shaped rod 4.3 rotates to push the push rod 3.3 of the stop lever device 3, the push rod 3.3 overcomes the spring force to move along the guide rail 3.1, and the food sunflower stalk falls into the U-shaped rod 4.3 after the push rod 3.3 moves to open the guide groove and rotates along with the stalk poking device 4.

When the tray pushing plate 8.7 of the tray inserting device 8 rotates the edible sunflower trays close to the guide slide way 9, the tray pushing plate 8.7 applies force to the residual stalk parts at the bottoms of the edible sunflower trays, and the edible sunflower trays are pushed out in a sliding mode along the arc guide rails 9.1. The edible sunflower plate is fixed under the restraint of the contact force of the bottom surface of the pressure plate 8.6 and rotates along with the swing rod 8.5. The swing rod 8.5 moves along the cam track, and the food sunflower stalk synchronously rotates with the stalk poking device 4 to generate vertical relative movement so as to complete the disc inserting action. When the angle of the device to be inserted 8 rotating away from the guide slide way 9 is 150-180 degrees, the food sunflower stalks are separated from the U-shaped rods 4.3 because the food sunflower stalk cutting and inserting machine moves forwards at a constant speed, and the device to be inserted 8 and the device to be inserted 4 rotate continuously to perform stalk pulling and disc inserting circulation.

The particular features, structures, materials, or characteristics described in connection with the embodiments or examples are included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The invention provides a brand-new thought and method for cutting stalks and inserting discs for cutting the edible sunflower, and the method and the way for realizing the technical scheme are many. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the detailed description of the embodiments of the invention presented in the drawings is not intended to limit the scope of the invention as claimed, but is merely representative of selected embodiments of the invention. Those of ordinary skill in the art will understand that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. The utility model provides an eat sunflower and cut stalk and insert dish machine, draws the stem device including installing the stalk device and defeated dish in the frame, cut the stalk device and block the waist and cut off edible sunflower stalk, defeated dish draws the edible sunflower dish of the upper segment of stem device separation edible sunflower stalk, its characterized in that: the device also comprises a stalk shifting device and a disc inserting device, wherein the stalk shifting device guides the disc inserting device to insert the food sunflower discs into the lower sections of the chopped food sunflower stalks.

2. The edible sunflower stalk cutting and inserting disc machine according to claim 1, characterized in that: the straw cutting machine is characterized in that a guide plate is arranged at the foremost end of the rack, a straw blocking device is connected to the bottom of the rack, a transmission case is arranged on the rack, the transmission case is in power connection with the straw cutting device, the conveying disc and stem pulling device, the straw pushing device and the inserting disc device, and a suspension device is arranged above the rear portion of the rack.

3. The edible sunflower stalk cutting and inserting disc machine according to claim 1, characterized in that: the inserting disc device and the stalk poking device are sequentially arranged from top to bottom at the center of the rack, the conveying disc stem pulling device is fixedly connected above the front end of the rack, and a guide slide way is connected between the tail end of the conveying disc stem pulling device and the inserting disc device.

4. The edible sunflower stalk cutting and inserting disc machine according to claim 3, characterized in that: the stalk shifting device comprises a vertical shaft, a chain wheel and U-shaped rods, wherein the chain wheel and the U-shaped rods are coaxially and fixedly connected with the bottom of the vertical shaft, the U-shaped rods are uniformly distributed along the radial direction of the vertical shaft, and the stalk shifting device and the disc inserting device move up and down synchronously.

5. The edible sunflower stalk cutting and inserting machine according to claim 4, characterized in that: insert a set device include the outer cylinder face set up the cam groove the sleeve, with the coaxial last disc and lower disc that rotate to be connected of the outer cylinder face of sleeve, a plurality of pendulum rod, pendulum rod horizontal direction that pass last disc and lower disc simultaneously perpendicularly extend fixed connection's push away a set board and a pressure platen, the sleeve sets up perpendicularly and with frame fixed connection, the pendulum rod inboard sets up extends in structure to the sleeve cam groove.

6. The edible sunflower stalk cutting and inserting disc machine according to claim 5, characterized in that: the push plate and the pressure plate are parallel or fixedly arranged at a certain included angle along the height direction.

7. The edible sunflower stalk cutting and inserting disc machine according to claim 1, characterized in that: the disc conveying and stem pulling device is provided with a conveying chain and a stem pulling roller, and the stem cutting device is provided with a rotatable cutting knife.

8. A full-automatic edible sunflower stalk cutting and disc inserting method is characterized by comprising the following steps:

9. The full-automatic edible sunflower stalk cutting and disc inserting method according to claim 8, characterized in that: and 5, when the angle of the to-be-inserted disc device rotating away from the guide slide way is 150-180 degrees, the food sunflower stalks are separated from the U-shaped rods because the food sunflower stalk cutting and inserting disc machine moves forwards at a constant speed, the disc inserting device and the stalk pulling device continue to rotate, and stalk pulling and disc inserting circulation is carried out.