CN214902261U - Tomato seedling supporting and fruit tidying machine - Google Patents

Abstract

The utility model discloses a tomato seedling supporting and fruit tidying machine, which is applied to the technical field of tomato harvesting machinery and can carry out seedling supporting and fruit tidying operation on lodging tomato seedlings in the field in advance before the recovery operation of tomato fruits; the utility model is arranged at the front end of the tractor during operation, the stem shaft, the intermediate shaft and the fruit combing shaft are rotated by the motor driving chain and the chain wheel, the lodging tomato seedlings can be continuously pulled upwards by the spiral round steel on the stem shaft, the intermediate shaft can drive the push rod to continuously push the upper parts of the tomato seedlings to two sides when rotating, the stem pushing device can separate the roots of the tomato seedlings and the dropped partial tomato fruits once and push the tomato fruits to the left side and the right side of the ridge, and the fruit combing shaft can separate all the left tomato fruits after the separation once and form secondary ridge soil; compared with the prior art, the utility model can greatly improve the harvest rate of the tomato fruits in the field and the operating efficiency of pre-supporting the seedlings and arranging the fruits.

Description

Tomato seedling supporting and fruit tidying machine

Technical Field

The utility model relates to a supplementary harvester of tomato especially involves a tomato and holds up seedling reason fruit machine.

Background

In the prior art, after tomatoes are ripe, before the tomatoes are harvested by a tomato harvester, the tomato stalks lodged in the field furrows need to be manually supported back to the tomato ridges, and meanwhile, tomato fruits falling into the field furrows need to be cleaned at two sides of the tomato ridges, so that the problems that the tomato fruits lodged on the stalks lodged in the tomato furrows and the tomato fruits falling into the field furrows cannot be effectively harvested are solved.

Meanwhile, under the existing operation mode of manually assisting in supporting seedlings and arranging fruits to harvest the tomato fruits, the problems of low operation efficiency, high labor intensity, unsatisfactory operation effect and easy return and rolling of the tomato fruits in the furrows exist.

SUMMERY OF THE UTILITY MODEL

The invention aims to provide a tomato seedling supporting and fruit tidying machine which can effectively solve the problems of low operation efficiency, high labor intensity, unsatisfactory operation effect and easy return and rolling of tomatoes in a ditch in the prior art.

The utility model discloses technical scheme realizes like this, and a tomato holds up seedling reason fruit owner is including frame, motor, plays the stem axle, pushes away the stem ware, pushes away the seedling ware, combs the fruit axle, the jackshaft, sprocket, band pulley, chain, belt, lift balladeur train, mount, tractor. The whole frame body structure is in the shape of an iron body, and a front connecting beam and a rear connecting beam are fixedly connected between the frames. The front end of the frame is provided with an oblique beam, a bearing seat and a stem-raising shaft, the surface of the shaft body of the stem-raising shaft is provided with spiral round steel, the lower end of the stem-raising shaft is fixedly connected with a plough point and a base which are also used as guide plates, and the two side surfaces of the oblique beam are provided with the guide plates. The motor, the shaft, the transmission shaft and the bearing seat are arranged on the upper part of the frame, and the bottom of the frame is fixedly connected with a bottom plate. The middle part of the frame is provided with a middle shaft and a seedling pusher, and the seedling pusher mainly comprises a crank, a guide wheel, a slideway, a transmission beam, a guide wheel, a fixed seat, a shaft, a left push rod, a right push rod, a soft guide belt, a guide wheel and a guide wheel frame. The intermediate shaft is fixedly connected with the frame through a bearing seat, and the transmission beam is fixedly connected with the frame through a guide wheel, a fixed seat, a shaft and a rear connecting beam. The left and right push rods and the slide way are arranged at the two ends of the transmission beam, and the left and right push rods realize left-right alternate translation motion through the intermediate shaft, the crank, the guide wheel, the slide way, the transmission beam, the guide wheel, the fixed seat and the shaft. Two ends of the soft guide belt are connected with the front ends of the left and right push rods to realize left and right alternate swinging motion along the left and right push rods around the guide wheel. Two side surfaces of the frame are fixedly connected with a stem pushing device which is provided with a left fruit combing shaft, a right fruit combing shaft and a wedge-shaped structure. The left and right fruit combing shafts are fixedly connected with the frame through bearing seats, fruit combing teeth and soil cutting teeth with arc structures are arranged on the left and right fruit combing shafts, and the stem pushing device mainly comprises a stem pushing device frame and a stem pushing plate. The stalk-raising shaft is connected and installed through a motor, a shaft, a transmission shaft and a bearing seat to realize transmission. The middle shaft and the fruit combing shaft are connected and driven through a motor, a shaft, a bearing seat, a chain wheel, a belt wheel, a chain, a belt and a key. The rear part of the frame is provided with a lifting sliding frame, a fixed frame and a tractor, and the lifting sliding frame and the fixed frame are fixedly connected to the front end of the tractor. An oil cylinder, an oil cylinder piston rod, a pulley, a pin boss and a connecting plate are arranged in the lifting sliding frame, and the rack is fixedly connected and installed with the lifting sliding frame through the oil cylinder piston rod, the pulley, the pin boss and the connecting plate.

The utility model discloses a back is made to such structure, and under the tractor impels forward, the transmission of motor, can be with the continuous upwards pull-up of tomato seedling of lodging in the ditch when playing the stem axle rotation. The roots of the pulled tomato seedlings are pushed to the edges of the left and right tomato ridges again through the stem pusher, the branch seedlings on the upper parts of the tomato seedlings are alternately pushed to the upper parts of the left and right tomato ridges by the push rods of the seedling pusher, or the branch seedlings on the upper parts of the tomato seedlings are brushed to the upper parts of the left and right tomato ridges under the rotating action of the tapered brush rolls. Meanwhile, under the action of the separation guide plate at the front part of the stem pushing device, part of the tomato fruits in the row ditches are also separated to the roots of the row ridges of the left and right tomatoes by the stem pushing device for the first time, wherein the separated separation soil is left at the inner side of the stem pushing device. Subsequently, the separated soil is scraped back to the upper sides of the groove again by the scraper. However, because of the action of the concave part of the row ditch, the remaining tomato fruits are buried in the two sides of the row ditch after the separation, but are separated again to the inner side surface of the stalk pushing plate under the action of the rotation of the subsequent fruit combing shaft, the soil cutting teeth and the fruit combing teeth. Therefore, with the forward movement of the stem pushing plate, the tomato fruits separated from the outer side surface for the first time and the tomato fruits separated from the inner side surface for the second time are left after the separation for the first time and are converged to form a new tomato fruit ridge and are left on the inner side surfaces of the two sides of the tomato ridge. Meanwhile, the soil separated by the combing shaft at last just falls on two inner sides of a new tomato ridge and forms new secondary ridge-forming soil, and the secondary ridge-forming soil just can block the tomato fruits separated on two sides of the tomato ridge so that the problem that the tomato fruits freely roll down into the row ditches does not occur.

As a further improvement, the utility model makes the stem pushing device and the ground in a floating constant pressure friction state, and makes the bottom of the stem pushing device better coincide with the ground. The stem pushing device and the frame are sleeved in telescopic sleeves on two side faces of the frame through sleeves of the stem pushing plate frame, the sleeves and the telescopic sleeves are of hollow square tube structures, and the sleeves and the telescopic sleeves are mutually tightened through bolts, springs and hooks. The lower part of the front end of the stem pushing plate is provided with a separating guide plate which is made of round steel distributed in a line, and the front end of the separating guide plate is also provided with a sliding plate. The inner side surface of the stem pushing plate is connected with a soil scraping plate through a rib plate, a bolt and a base, and the soil scraping plate can move up and down along a hole of the bolt for adjustment.

As a further improvement of the utility model, the guiding belt is always in a better tensioning state, the transmission beam can also adopt an independent motor transmission structure, and the seedling pusher can also adopt a tapered brush roller independent transmission structure. The other push rod structure of the seedling pusher is that a sleeve type push rod is replaced and installed on one of the left side push rod and the right side push rod, the push rod is of a hollow funnel-shaped structure, and the inner parts of the push rod are fixedly connected through a spring, a pull rod bolt, a sleeve and a nut plate. The other connecting structure between the guide belt and the push rod is that the guide belt is an elastic guide belt, and the two ends of the elastic guide belt are respectively connected with the guide wheel frame, the left push rod and the right push rod through a connecting frame, a connecting plate and a bolt. The other transmission structure of the transmission beam of the seedling pusher is that a motor frame, a motor, a shaft, a bearing seat, a crank and trunnions are arranged on a front connecting beam, the trunnions are arranged on the transmission beam, and a connecting rod is arranged between the trunnions. The other structure of the seedling pusher is that two tapered brush rollers are respectively connected and installed on two side surfaces of a frame through a bearing seat and a base, a guide plate is installed at the front end of the brush roller, a motor is installed at the rear end of the brush roller, and holes which are arranged in a row are formed in the base, so that the bearing seats of the brush roller can be installed in the holes with different heights.

As a further improvement of the utility model, the upper and lower positions of the push rod and the guide belt can be freely adjusted. The left and right push rods of the seedling pusher are connected and fixed with the transmission beam through a push rod connecting frame, a sliding rod beam, a lifting sleeve and a bolt, and the guide wheel is connected and fixed with the frame through a guide wheel frame, a lifting sleeve and a bolt.

As a further improvement of the utility model, the bottom plate of the frame is not seriously abraded, and the height of the frame is convenient to adjust and control. The rear of the oblique beam on the frame is also provided with a sleeve beam which is also used as the frame, a telescopic cylinder is sleeved in the sleeve beam, a screw rod, a nut plate, a pin and a nut are arranged in the telescopic cylinder, and the telescopic cylinder and the sleeve beam are connected and fixed through a cover plate, a nut and a bolt. The lower part of the telescopic cylinder is connected with a wheel seat, and the wheel seat is provided with a wheel shaft, a wheel shaft nut and a supporting wheel.

As the utility model discloses a further improvement to make the whole better rigidity that has of frame, preceding, back tie-beam is through the preceding, the back adapter sleeve of doing the frame concurrently, and it is fixed to realize interconnect between bolt and the frame, still realizes triangle-shaped pull rod connection structure through pull rod seat, pull rod, round pin between preceding, the back tie-beam. The frame comprises a middle vertical beam, an upper cross beam, a middle cross beam, a lower cross beam, a front cross beam, a rear cross beam, an edge vertical beam and a rear vertical beam besides an oblique beam, a sleeve beam which is also used as the frame and a front connecting sleeve and a rear connecting sleeve.

As the utility model discloses a further improvement to reach drive mechanism's steady operation, better carry out the separating action to the tomato fruit, the fixing base still is equipped with on the sprocket, the band pulley of left and right comb fruit axle head portion on chain, the belt, sprocket, band pulley box, sealed lid, bolt, left sprocket, band pulley box lid, right sprocket, band pulley box lid. The front ends of the left and right comb fruit shafts are provided with soil cutting teeth, the rest parts of the shaft body are provided with comb fruit teeth, the comb fruit teeth and the soil cutting teeth are continuously distributed in a linear or curve interval manner along the axial direction of the shaft body, the comb fruit teeth and the soil cutting teeth are distributed in an array manner more than one row along the radial direction of the shaft body, comb fruit plate teeth with comb-shaped structures are arranged on a rack on the upper part of the whole shaft body, and the comb fruit teeth and the soil cutting teeth can just pass through spaces among the teeth of the comb fruit plate teeth when the comb fruit shafts rotate. The motor, the shaft and the transmission shaft are also provided with a motor cover.

As a further improvement of the utility model, the machine frame can better adjust and control the height, and the machine frame can better follow and adapt to the fluctuated ground and push the seedlings on the two sides of the tomato ridge to not fall back. Two sides of the bottom of the lifting sliding frame are respectively provided with a limiting bolt. The outer side surface of the lifting sliding frame is also provided with a trunnion, a swinging shaft, a stem pressing wheel, a shaft, a fixed sleeve, a fixed frame and a bolt, the stem pressing wheel is in a ratchet-shaped structure, and the ratchet teeth are also distributed with inward sunken openings. The hole connected between the pull rod seat in the lifting sliding frame and the piston rod of the oil cylinder is of a waist hole structure.

As a further improvement of the utility model, the transmission device has better working stability. The crank is of a single crank structure or an integral disc-shaped structure or a round guide disc structure is sleeved on the side surface of the single crank structure. The drive chain and the belt of the fruit combing shaft are also provided with a tension wheel, a tension wheel carrier, a shaft, a bolt, a spring and a rack hook.

Drawings

The present invention will be further described with reference to the accompanying drawings.

Fig. 1 is a top view of the present invention.

Fig. 2 is a sectional view taken along line a-a of fig. 1.

Fig. 3 is a partial enlarged view taken along the direction Q in fig. 2.

Fig. 4 is a sectional view taken along line B-B of fig. 1.

Fig. 5 is a sectional view taken along line H-H in fig. 2.

Fig. 6 is an enlarged sectional view taken along line C-C in fig. 2.

Fig. 7 is a sectional view taken along line F-F in fig. 1.

FIG. 8 is a partial sectional view of the rice seedling pusher with a sleeve type push rod, a soft guide belt and a guide wheel.

Fig. 9 is an enlarged view taken along direction K in fig. 1.

FIG. 10 is a top view of the embodiment when the seedling pusher is in a tapered brush roll structure.

Fig. 11 is a front view of fig. 10.

Fig. 12 is a partial top view structural diagram of the transmission beam driven by a motor, a connecting rod, a trunnion and a crank.

Fig. 13 is a partial front view schematic diagram of fig. 12.

Fig. 14 is the section effect schematic diagram of the field row ditch and the tomato row ridge after the operation of the utility model.

FIG. 15 is a schematic view of the structure of the seedling pusher using an elastic guide belt to connect with the push rod and the guide wheel frame.

Fig. 16 is a partial front view structural diagram of the lifting carriage with a stalk pressing wheel mounted on the side.

Fig. 17 is a partial top view schematic diagram of fig. 16.

Fig. 18 is a schematic sectional view taken along line W-W in fig. 7.

Fig. 19 is an enlarged partial sectional view taken along the area S in fig. 7.

Fig. 20 is a partial enlarged view taken along line G in fig. 2.

Fig. 21 is a partial enlarged view taken along the direction T in fig. 4.

Fig. 22 is a partial enlarged view taken along direction R in fig. 4.

Fig. 23 is a partial enlarged view taken along the direction P in fig. 5.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1-7 and 18-23, the utility model relates to a tomato seedling-supporting fruit-cleaning machine mainly comprises a frame, a motor 814, a stem-lifting shaft 40, a stem-pushing device, a seedling-pushing device, a fruit-cleaning shaft, a middle shaft 32, a chain wheel, belt wheels 813, 324, 322, 331, 333, 628, 62, a chain, a belt 815, 621, 332, a lifting carriage 71, a fixing frame 31 and a tractor 41. The whole frame is a frame body structure in the shape of an iron, and front and rear connecting beams 51 and 211 are fixedly connected between the frames. The front end of the frame is provided with an oblique beam 403, a bearing seat 402 and a stem shaft 40, the surface of the shaft body of the stem shaft 40 is provided with a spiral round steel 401, the lower end of the stem shaft 40 is fixedly connected with a plough point 10 and a base 20 which are also used as guide plates, and the two side surfaces of the oblique beam 403 are provided with the guide plates 50, 60 and 601. The motor 814, the shaft 812, the transmission shaft 811 and the bearing block 816 are arranged on the upper part of the frame, and the bottom plate 30 is fixedly connected and arranged on the bottom of the frame. The middle part of the frame is provided with a middle shaft 32, a seedling pusher which mainly comprises a crank 326, a guide wheel 325, a slideway 905, a transmission beam 903, a guide wheel 721, a fixed seat 72, a shaft 722, a left push rod 904, a right push rod 90, a soft guide belt 80, a guide wheel 803 and a guide wheel frame 801. The intermediate shaft 32 is fixedly connected with the frame through a bearing seat 328, and the transmission beam 903 is fixedly connected with the frame through a guide wheel 721, a fixed seat 72, a shaft 722 and a rear connecting beam 211. The left and right push rods 904 and 90 and the slide ways 905 are arranged at the two ends of the transmission beam 903, and the left and right push rods 904 and 90 realize left-right alternate translational motion through the intermediate shaft 32, the crank 326, the guide wheel 325, the slide ways 905, the transmission beam 903, the guide wheel 721, the fixed seat 72 and the shaft 722. The two ends of the soft guide belt 80 are connected with the front ends of the left and right push rods 904 and 90 to realize the left-right alternative swinging motion around the guide wheel 803 along with the left and right push rods 904 and 90. Two side surfaces of the frame are fixedly connected with a stem pushing device which is provided with a left comb shaft 61, a right comb shaft 614 and a wedge-shaped structure. The left and right fruit combing shafts 61 and 614 are fixedly connected with the frame through a bearing seat 613, fruit combing teeth 611 and soil cutting teeth 612 with arc structures are arranged on the left and right fruit combing shafts 61 and 614, and the stem pushing device mainly comprises a stem pushing device frame 70 and a stem pushing plate 702. The stem lifting shaft 40 is connected and installed through a motor 814, a shaft 812, a transmission shaft 811 and a bearing block 816 to realize transmission. The intermediate shaft 32 and the carding shaft realize connection transmission through a motor 814, shafts 812 and 334, bearing blocks 816, 328 and 33, chain wheels 813, 322, 324, 331, 333, 62 and 628, chains, belts 815, 621 and 332 and keys 323. The rear part of the frame is provided with a lifting carriage 71, a fixed frame 31 and a tractor 41, and the lifting carriage 71 and the fixed frame 31 are fixedly connected with the front end of the tractor 41. An oil cylinder 711, an oil cylinder piston rod 712, a pulley 713, pins 717, 718, 719, 7131, a pin seat 714 and a connecting plate 715 are arranged in the lifting carriage 71, and the frame is fixedly connected and installed with the lifting carriage 71 through the oil cylinder piston rod 712, the pulley 713, the pins 717, the 718, the 7131, the pin seat 714 and the connecting plate 715.

As shown in fig. 1 to 7, 9, and 22 to 23, the stem pusher and the frame are sleeved in telescopic sleeves 705 on both sides of the frame by sleeves 708 of the stem pusher frame 70, the sleeves 708 and the telescopic sleeves 705 are hollow square tube structures, and are tightened with each other by bolts 701, springs 704, and hooks 706. The lower part of the front end of the stalk pushing plate 702 is provided with a separating guide plate 703 which is made of round steel distributed in a row, and the front end of the separating guide plate 703 is also provided with a sliding plate 707. The inner side surface of the stem pushing plate 702 is connected with the soil scraping plate 43 through the rib plate 433, the bolt 432 and the base 431, and the soil scraping plate 43 can move up and down along the hole of the bolt 432 for adjustment.

As shown in fig. 8, 15, 10-13, another push rod structure of the seedling pusher is that a sleeve type push rod 9092 is installed on one side of the left and right push rods 904, 90, the push rod is in a hollow funnel-shaped structure, and the interior of the push rod is fixedly connected with a spring 906, a pull rod bolt 907, a sleeve 908 and a nut plate 909. Another connecting structure between the guiding belt and the push rod is that the guiding belt is an elastic guiding belt 73, and both ends of the guiding belt are respectively connected with the guiding wheel frame 801 and the left and right push rods 904 and 90 through a connecting frame 732, a connecting plate 805 and bolts 733 and 806. Another transmission structure of the transmission beam 903 of the seedling pusher is that a motor frame 634, a motor 633, a shaft 635, a bearing seat 636, a crank 638 and a trunnion 632 are arranged on the front connecting beam 51, a trunnion 631 is arranged on the transmission beam 903, and a connecting rod 63 is arranged between the trunnions 632 and 631. Another structure of the seedling pusher is that two tapered brush rolls 532 are respectively connected and installed on two sides of the frame through a bearing seat 531 and a base 534, a guide plate 53 is installed at the front end of the brush roll 532, a motor 533 is installed at the rear end of the brush roll 532, and holes are arranged in a row on the base 534, so that the bearing seats 531 of the brush roll 532 can be installed in the holes with different heights.

As shown in fig. 7-8, 15, 1-5, the left and right push rods 904, 90 of the seedling pusher are connected and fixed with the transmission beam 903 through the push rod connecting frame 901, the slide bar beam 9091, the lifting sleeve 902 and the bolt, and the guide wheel 803 is connected and fixed with the frame through the guide wheel frame 801, the lifting sleeve 802 and the bolt 804.

As shown in fig. 11 and fig. 1 to 7, a sleeve beam 422 also serving as a frame is further installed behind the oblique beam 403 on the frame, a telescopic cylinder 421 is installed inside the sleeve beam 422, a screw rod 42, a nut plate 423, a pin 427 and a nut 424 are installed inside the telescopic cylinder 421, and the telescopic cylinder 421 and the sleeve beam 422 are connected and fixed through a cover plate 425, a nut 424 and a bolt 426. A wheel seat 912 is connected and installed below the telescopic cylinder 421, and a wheel shaft 911, a wheel shaft nut 913 and a support wheel 91 are installed on the wheel seat 912.

As shown in fig. 1 to 7 and 10 to 13, the front and rear connection beams 51 and 211 are connected and fixed to each other through front and rear connection sleeves 514 and 21, which are also used as a frame, and a bolt 515 is fixed to the frame, and a triangular tie bar connection structure is further realized between the front and rear connection beams 51 and 211 through a tie bar holder 511, a tie bar 512 and a pin 513. The frame comprises a middle vertical beam 221, an upper beam 222, a middle cross beam 223, a lower cross beam 224, a front cross beam 228, a rear cross beam 225, an edge vertical beam 226 and a rear vertical beam 227 besides the oblique beam 403, a sleeve beam 422 which is also used as the frame and the front and rear connecting sleeves 514 and 21.

As shown in fig. 2 to 5, 7, 22, 23 and 10 to 13, the sprocket and the pulley 62 at the end of the left and right shafts 61 and 614, the chain and the belts 621 and 332 are further provided with a fixing seat 622, a sprocket and a pulley box 623, a sealing cover 624, a bolt 626, a left sprocket and a pulley box cover 625, a right sprocket and a pulley box cover 627. The front ends of the left and right comb shafts 61 and 614 are provided with soil cutting teeth 612, the rest parts of the shaft body are provided with comb teeth 611, the comb teeth 611 and the soil cutting teeth 612 are continuously distributed in a linear or curve interval manner along the axial direction of the shaft body, the comb teeth 611 and the soil cutting teeth 612 are distributed in more than one row in the radial direction of the shaft body, the rack on the upper part of the whole shaft body is provided with comb plate teeth 92 with a comb structure, and the comb teeth 611 and the soil cutting teeth 612 can just pass through spaces separated by the teeth of the comb plate teeth 92 when the comb shafts rotate. The motor cover 81 is also mounted on the upper portions of the motor 814, the shaft 812 and the transmission shaft 811.

As shown in fig. 1 to 5, 7, and 16 to 18, the lifting carriage 71 is provided with a stopper bolt 215 on each of both sides of the bottom thereof. The outer side surface of the lifting carriage 71 is also provided with a trunnion 83, a swinging shaft 831, a stem pressing wheel 832, a shaft 833, a fixed sleeve 835, a fixed frame 836, bolts 834 and 837, the stem pressing wheel 832 is in a ratchet-shaped structure, and the ratchet teeth are also provided with inwards concave openings 838. The hole connecting the pull rod seat 214 and the cylinder piston rod 712 in the lifting carriage 71 is a waist hole structure.

As shown in fig. 2 to 5, 22 and 23, the crank 326 is a single crank structure or an integral disc structure, or a circular guide plate 327 is sleeved on a side surface of the single crank structure. The drive chain of the carding shaft and the belts 621 and 332 are also provided with a tension wheel 522, a tension wheel frame 52, a shaft 521, a bolt 523, a spring 524 and a frame hook 525.

As shown in fig. 4-6, 14, 22 and 23, after the tomato field operation, the utility model rearranges the lodging tomato stalks 82 and falling tomato fruits 823 in the field furrows 827 into the inner side of the left and right tomato row ridges 822 to form new tomato fruit ridges. The original tomato row ridges 822 and the soil 821 of the row ditches 827 on the inner sides thereof are also tidied at the same time, two secondary ridge-forming soils 826 are respectively formed on the left and right sides of the row ditches 827 on the inner sides of the adjacent tomato row ridges 822, and the tomato fruits 823 on the left and right sides of the secondary ridge-forming soils 826 can be just blocked by the secondary ridge-forming soils to prevent the tomato fruits 823 from freely rolling down into the row ditches 827. The second ridging soil 826 is formed naturally by the first separation of the tomato fruit 825 left after the cleaning of the comb axes and the separation of the soil 824. After the tomato fruits 823 and the tomato stalks 82 are sorted in this way, the tomato harvesting machine is particularly beneficial to smoothly and continuously picking the tomato fruits 823 and the tomato stalks, so that the harvesting efficiency and the harvesting rate of the tomato fruits 823 are better improved.

Claims (9)

1. A tomato seedling supporting and fruit tidying machine is characterized in that: the tomato seedling supporting and fruit tidying machine mainly comprises a rack, a motor, a stem lifting shaft, a stem pushing device, a seedling pushing device, a fruit combing shaft, a middle shaft, a chain wheel, a belt wheel, a chain, a belt, a lifting sliding frame, a fixing frame and a tractor; the whole frame body of the stand is of a framework body structure in the shape of an iron; a front connecting beam and a rear connecting beam are fixedly connected between the racks; the front end of the frame is provided with an oblique beam, a bearing seat and a stem lifting shaft, the surface of the shaft body of the stem lifting shaft is provided with spiral round steel, the lower end of the stem lifting shaft is fixedly connected with a plough point and a base which are also used as guide plates, and the two side surfaces of the oblique beam are provided with the guide plates; the upper part of the frame is provided with a motor, a shaft, a transmission shaft and a bearing seat; a bottom plate is fixedly connected to the bottom of the rack; the middle part of the frame is provided with a middle shaft and a seedling pusher; the seedling pusher mainly comprises a crank, a guide wheel, a slideway, a transmission beam, a guide wheel, a fixed seat, a shaft, a left push rod, a right push rod, a soft guide belt, a guide wheel and a guide wheel frame; the middle shaft is fixedly connected with the rack through a bearing seat; the transmission beam is fixedly connected with the rack through a guide wheel, a fixed seat, a shaft and a rear connecting beam; the two ends of the transmission beam are provided with a left push rod, a right push rod and a slideway; the left push rod and the right push rod realize left-right alternate translation motion through an intermediate shaft, a crank, a guide wheel, a slide way, a transmission beam, a guide wheel, a fixed seat and a shaft; two ends of the soft guide belt are connected with the front ends of the left and right push rods to realize left-right alternate swinging motion along the left and right push rods around the guide wheel; two side surfaces of the frame are fixedly connected with a stem pushing device which is provided with a left comb shaft, a right comb shaft and a wedge-shaped structure; the left and right fruit combing shafts are fixedly connected with the frame through bearing seats, and fruit combing teeth and soil cutting teeth with arc structures are arranged on the left and right fruit combing shafts; the stem pushing device mainly comprises a stem pushing device frame and a stem pushing plate; the stalk-raising shaft is connected and installed through a motor, a shaft, a transmission shaft and a bearing seat to realize transmission; the middle shaft and the fruit combing shaft realize connection transmission through a motor, a shaft, a bearing seat, a chain wheel, a belt wheel, a chain, a belt and a key; lifting carriage, mount, tractor are equipped with to frame rear portion, lifting carriage, mount fixed connection are at the tractor front end, lifting carriage in be equipped with hydro-cylinder, hydro-cylinder piston rod, pulley, round pin, key seat, connecting plate, the frame pass through hydro-cylinder piston rod, pulley, round pin, key seat, connecting plate and lifting carriage fixed connection installation.

2. The tomato seedling-supporting and fruit-tidying machine as claimed in claim 1, characterized in that: the stem pushing device and the frame are sleeved in telescopic sleeves on two side surfaces of the frame through sleeves of the stem pushing plate frame, the sleeves and the telescopic sleeves are in hollow square tube structures, and the sleeves and the telescopic sleeves are mutually tensioned through bolts, springs and hooks; the lower part of the front end of the stem pushing plate is provided with a separation guide plate which is made of round steel distributed in a row, and the front end of the separation guide plate is also provided with a sliding plate; the inner side surface of the stem pushing plate is provided with a soil scraping plate through a rib plate, a bolt and a base in a connecting way, and the soil scraping plate can move up and down along a hole of the bolt for adjustment.

3. The tomato seedling-supporting and fruit-tidying machine as claimed in claim 1, characterized in that: the other push rod structure of the seedling pusher is that a sleeve type push rod is replaced and installed on one of the left push rod and the right push rod, the push rod is of a hollow funnel-shaped structure, and the inner parts of the push rods are fixedly connected through a spring, a pull rod bolt, a sleeve and a nut plate; the other connecting structure between the guide belt and the push rod is that the guide belt is an elastic guide belt, and two ends of the guide belt are respectively connected with the guide wheel frame, the left push rod and the right push rod through a connecting frame, a connecting plate and a bolt; the other transmission structure of the transmission beam of the seedling pusher is that a motor frame, a motor, a shaft, a bearing seat, a crank and trunnions are arranged on the front connecting beam, the trunnions are arranged on the transmission beam, and a connecting rod is arranged between the trunnions; the other structure of the seedling pusher is that two tapered brush rollers are respectively connected and installed on two side surfaces of the frame through a bearing seat and a base, a guide plate is installed at the front end of the brush roller, a motor is installed at the rear end of the brush roller, and holes which are arranged in a row are formed in the base, so that the bearing seats of the brush rollers can be installed in the holes with different heights.

4. The tomato seedling-supporting and fruit-tidying machine as claimed in claim 1 or 3, characterized in that: the left and right push rods of the seedling pusher are connected and fixed with the transmission beam through a push rod connecting frame, a sliding rod beam, a lifting sleeve and a bolt, and the guide wheel is connected and fixed with the frame through a guide wheel frame, a lifting sleeve and a bolt.

5. The tomato seedling-supporting and fruit-tidying machine as claimed in claim 1, characterized in that: a sleeve beam which is also used as a frame is also arranged behind the upper oblique beam of the frame, a telescopic cylinder is sleeved in the sleeve beam, a screw rod, a nut plate, a pin and a nut are arranged in the telescopic cylinder, and the telescopic cylinder and the sleeve beam are connected and fixed through a cover plate, a nut and a bolt; the lower part of the telescopic cylinder is connected with a wheel seat, and the wheel seat is provided with a wheel shaft, a wheel shaft nut and a supporting wheel.

6. The tomato seedling-supporting and fruit-tidying machine as claimed in claim 1 or 5, characterized in that: the front connecting beam and the rear connecting beam are used as a front connecting sleeve and a rear connecting sleeve of the frame, the bolts and the frame are connected and fixed with each other, and a triangular pull rod connecting structure is also formed between the front connecting beam and the rear connecting beam through a pull rod seat, a pull rod and a pin; the frame comprises a middle vertical beam, an upper cross beam, a middle cross beam, a lower cross beam, a front cross beam, a rear cross beam, an edge vertical beam and a rear vertical beam besides an oblique beam, a sleeve beam which is also used as the frame and a front connecting sleeve and a rear connecting sleeve.

7. The tomato seedling-supporting and fruit-tidying machine as claimed in claim 1, characterized in that: the chain wheel and the belt wheel at the end parts of the left and right peanut combing shafts, the chain and the belt are also provided with a fixed seat, a chain wheel, a belt wheel box, a sealing cover, a bolt, a left chain wheel, a belt wheel box cover, a right chain wheel and a belt wheel box cover; the comb-shaped fruit carding shaft is characterized in that soil cutting teeth are arranged at the front ends of the left and right comb-shaped fruit shafts, comb-shaped fruit teeth and soil cutting teeth are arranged at the rest parts of the shaft body and are continuously distributed in a linear or curved interval manner along the axial direction of the shaft body, the comb-shaped fruit teeth and the soil cutting teeth are distributed in more than one row along the radial direction of the shaft body, comb-shaped fruit plate teeth with a comb-shaped structure are arranged on a rack at the upper part of the whole shaft body, and the comb-shaped fruit teeth and the soil cutting teeth can just pass through spaces among the teeth of the comb-shaped fruit plate teeth when the comb-shaped fruit shafts rotate; the upper parts of the motor, the shaft and the transmission shaft are also provided with a motor cover.

8. The tomato seedling-supporting and fruit-tidying machine as claimed in claim 1, characterized in that: two sides of the bottom of the lifting sliding frame are respectively provided with a limiting bolt; the outer side surface of the lifting sliding frame is also provided with a trunnion, a swinging shaft, a stem pressing wheel, a shaft, a fixed sleeve, a fixed frame and a bolt, the stem pressing wheel is in a ratchet-shaped structure, and the ratchet teeth are also distributed with inward sunken openings; the hole connected between the pull rod seat in the lifting sliding frame and the piston rod of the oil cylinder is of a waist hole structure.

9. The tomato seedling-supporting and fruit-tidying machine as claimed in claim 1, characterized in that: the crank is of a single crank structure or an integral disc-shaped structure or a round guide disc structure is sleeved on the side surface of the single crank structure; the drive chain and the belt of the fruit combing shaft are also provided with a tension wheel, a tension wheel carrier, a shaft, a bolt, a spring and a rack hook.

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