CN210089670U - Rice pot seedling uprightness test bench - Google Patents

Abstract

The utility model discloses a rice alms bowl seedling upright degree test bench, including test bench, hold-in range conveyor, buncher, rack board height adjusting device, hold-in range preloading device and four-wheel running gear: the test bench is characterized in that the bench plate is installed on the height adjusting frame, the synchronous belt conveying device and the synchronous belt pre-tightening device are installed on the bench plate and move up and down along with the height adjusting frame, the seedling cylinders are installed at the middle part of the test bench and the lower end of the bench plate respectively, the four-wheel walking device is installed at the lower end of the test bench through a vertical bearing seat and is connected with the speed regulating motor through a coupler, the speed regulating motor is installed in the test bench, and the whole test bench is placed on the. A simple test bed is built to effectively simulate the actual rice pot seedling transplanting process of the rice pot seedling transplanting machine in the paddy field, the standing effect of the rice pot seedlings falling into the paddy field can be visually observed, and the optimal working environment suitable for standing the rice seedlings can be explored by adjusting the rotating speed of a speed regulating motor, the height of a rack plate and the like.

Description

Rice pot seedling uprightness test bench

Technical Field

The utility model relates to an agricultural rice transplanting machine founds seedling agricultural skill field, especially relates to a rice alms bowl seedling upright degree test bench.

Background

The rice pot seedling transplanting is a rice transplanting technology for raising rice seedlings by using a pot plate, is widely applied in China as a novel rice planting technology, is currently undergoing a process from traditional agriculture to modern agriculture at present, the mechanization of rice production is a key step of the transformation to the modern agriculture, the research and production prospect of transplanting machinery is good, the rice pot seedling transplanting machinery can meet the requirements of transplanting seedlings along with the continuous research on the rice pot seedling transplanting machinery, but because seedlings are subjected to floating action in the air after being put in, the phenomena of high seedling turnover rate and poor uprightness are easy to occur, the seedlings after being transplanted grow badly, and the rice yield is reduced. In order to research the influence of various factors on the uprightness of the rice pot seedling transplanting, a test bed for testing the uprightness of the rice pot seedling is designed and built, is used for simulating the seedling throwing environment of the actual rice pot seedling transplanting machine, finds the optimal operation environment suitable for the rice pot seedling transplanting, and is of great significance in the optimization design of the rice pot seedling transplanting machine.

Disclosure of Invention

An object of the utility model is to provide a rice alms bowl seedling upright degree test bench to solve the problem that proposes among the above-mentioned background art.

The technical problem solved by the utility model is realized by adopting the following technical scheme.

The utility model provides a rice alms bowl seedling upright degree test bench, including the test bench frame, hold-in range conveyor, the buncher, the altitude mixture control frame, hold-in range preloading device and four-wheel running gear, a serial communication port, the rack board is installed on the altitude mixture control frame, hold-in range conveyor and hold-in range preloading device install on the rack board and reciprocate along with the altitude mixture control frame, seedling section of thick bamboo is installed respectively at test bench frame middle part and rack board lower extreme, four-wheel running gear passes through vertical bearing frame and installs at the test bench frame lower extreme, and be connected with the buncher through the shaft coupling, the buncher is installed in the test bench frame, whole test bench.

The utility model discloses in, four-wheel running gear includes four unilateral rail wheels, two gears, three shaft shafts and four shaft couplings, through the coupling joint between unilateral rail wheel and the shaft, carries out the transmission through two epaxial gear engagement of wheel at the test bench rear end, and whole four-wheel running gear passes through vertical bearing frame and installs at the test bench lower extreme.

The utility model discloses in, the test bench is built by the aluminium alloy and is formed, and four mounting holes that are used for installing buncher have been seted up to the symmetry on the aluminum plate on the test bench, at the vertical seedling section of thick bamboo of placing in test bench middle part to four mounting holes are seted up to both ends symmetry about the test bench, become triangle structure installation aluminium alloy reinforcement.

The utility model discloses in, hold-in range conveyor includes two hold-in ranges, four synchronous pulley and two hexagonal axles, be equipped with a plurality of holes for the axle sleeve of hexagon at the hexagonal epaxial, two hexagonal axle both ends are fixed on the aluminium alloy on the rack board through vertical bearing frame, fix on the rack board through the angle sign indicating number in aluminium alloy one side, through coupling joint hexagonal axle power input end axle sleeve and DC motor shaft, small-size DC motor installs on the aluminium alloy of being connected with the rack board, a seedling section of thick bamboo of rack board lower extreme installation, and set up two mounting holes at the middle part of rack board, be used for being connected rack board and altitude mixture control frame through the bolt.

The utility model discloses in, the altitude mixture control frame passes through the aluminium alloy angle sign indicating number and is connected with the test bench, and the bolt of angle sign indicating number hole department slides in the aluminium alloy spout and comes height-adjusting, realizes the different seedling height that falls.

The utility model discloses in, hold-in range preloading device is including fixing aluminium alloy, four angle sign indicating numbers and the pretension bolt on the rack plate, and four angle sign indicating numbers are fixed respectively on hexagonal axle both ends aluminium alloy and rack plate, and pretension is carried out to the hold-in range through the pretension of pretension bolt at the other end of angle sign indicating number, prevents that the hold-in range from caving in and causing the jump tooth to and hold-in range hunch-up certain angle makes the seedling roll on taking.

The utility model discloses in, seedling section of thick bamboo upper end is the stage body, and big end down is gone up to its opening, and the lower extreme is the cuboid, and both ends are uncovered structure, are formed by the preparation of ya keli board, and the both ends tapering is 45 degrees and 75 degrees respectively about, and the seedling section of thick bamboo of test bench lower extreme installation is used for combing the straight hold-in range and carries the seedling that gets off, and two crisscross vertical placing of seedling section of thick bamboos from top to bottom.

The utility model discloses in, the seedling that the conveying height is different can be realized to the difference of hold-in range bandwidth and area and the interval between the area.

The utility model discloses in, for confirming the concrete rotational speed value of speed governing motor shaft, survey through hall element: the Hall element is fixed at the upper end of a wheel shaft connected with the speed regulating motor through a support frame, an infrared emission end points to the wheel shaft downwards, a magnet is adsorbed on the wheel shaft right below the Hall element, when the speed regulating motor is started, the wheel shaft connected with the speed regulating motor is driven to rotate, and a signal is received by the wheel shaft every time the wheel shaft rotates for one circle and is displayed on a display in real time.

Has the advantages that: the utility model discloses a speed governing motor drive four-wheel running gear simulates actual rice alms bowl seedling transplanter process that gos forward, then get off the seedling horizontal transport through hold-in range conveyor, the seedling section of thick bamboo that gets into rack plate lower extreme is right, the state when making the seedling whereabouts more accords with actually throws the seedling, the shallot phenomenon of transplanting has been avoided appearing, through simple and easy, simulate actual rice alms bowl seedling transplanter effectively and put in the seedling process in the paddy field, the upright degree effect of seedling in the paddy field of observation that can be clear, this test trolley makes fuselage speed change in the certain extent through speed governing motor, and show motor shaft rotational speed on hall element display, through height control frame adjustment seedling height that falls, probe out the best operational environment who is fit for the rice seedling in the paddy field, the utility model discloses simple structure, be convenient for build, scalability is strong.

Drawings

Fig. 1 is a front view of the preferred embodiment of the present invention.

Fig. 2 is a perspective view of the present invention.

Detailed Description

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

As shown in figures 1 and 2, a test bed for testing the uprightness of rice pot seedlings comprises a speed regulating motor 1, a shaft coupling 2, a unilateral track wheel 3, gears 4, wheel shafts 5, a vertical bearing seat 6, a seedling cylinder 7, an aluminum profile reinforcing member 8, a synchronous belt 9, a hexagonal shaft 10, a rack plate 11, a direct current motor 12, a shaft sleeve 13, an angle code 14, a bolt 15, a height adjusting rack 16, a pre-tightening bolt 17, a Hall element 18, a support rack 19, a magnet 20 and a synchronous wheel 21, wherein the speed regulating motor 1 is arranged on an aluminum plate of the test rack and is connected with the wheel shafts 5 through the shaft coupling 2, the two gears 4 are arranged on the two wheel shafts 5 at the rear end of the test rack to be meshed, the wheel shafts 5 are connected with the unilateral track wheel 3 through the shaft coupling 2, the unilateral track wheel 3 is fixed at the lower end of the test rack through the, seedling cylinders 7 are respectively arranged at the middle part of a test bed and the lower end of a bed plate 11, aluminum section bar reinforcing parts 8 are arranged at the left end and the right end of the test bed through bolts 15, a height adjusting frame 16 is arranged on the test bed through an angle code 14 and a bolt 15, a synchronizing wheel 21 is arranged on a hexagonal shaft 10, a synchronous belt 9 is driven by the synchronizing wheel 21 to convey forwards, a plurality of shaft sleeves 13 are arranged on the hexagonal shaft 10, the two ends of the hexagonal shaft are fixed on an aluminum section bar on the bed plate 11 through vertical bearing seats 6, one end of a coupler 2 is connected with a direct current motor 12 shaft, the other end of the coupler is connected with the hexagonal shaft 10 through the shaft sleeves 13, pre-tightening bolts 17 are arranged on the side surface of the aluminum section bar at one end of the bed plate 11 and in angle code holes on the bed plate 11, the bed plate 11 is arranged on the height adjusting, the magnet 20 is attached to the hub 5.

In this embodiment, in order to make the test bench can stabilize the straight line walking, four unilateral rail wheels 3 are installed through vertical bearing frame 6 at the test bench lower extreme, and the shaft coupling is used for being connected unilateral rail wheel 3 with shaft 5, transmits power through installing gear 4 meshing on two shaft 5 of test bench rear end, and shaft coupling 2 connects buncher 1 and one of them shaft 5 of test bench rear end, and then drives whole test bench straight line walking.

In this embodiment, the dc motor 12 is connected with the upper shaft sleeve 13 of the hexagonal shaft 10 through the coupling 2 to transmit driving force, the synchronous belt 9 is driven by the synchronous wheel 21 on the hexagonal shaft 10 to forward transmit seedlings at a constant speed, and the tail end of the synchronous belt 9 falls into the seedling cylinder 7 at the lower end of the rack plate 11, so that the falling process of the seedlings is more in line with the actual seedling throwing.

In this embodiment, two aluminum profiles at one end of the rack plate 11 are fixed on the rack plate through the corner connectors 14 and the bolts 15, two corner connectors 14 are symmetrically installed on two sides of the aluminum profile at the other end and the rack plate, the aluminum profile moves forwards under the pre-tightening action of the pre-tightening bolts 17 at the corner connectors 14 at two sides, the synchronous belt 9 is stretched flat under the pre-tightening force, and the aluminum profile is fixed on the rack plate 11 through the corner connectors 14 so as to prevent the synchronous belt from jumping teeth in the conveying process.

In this embodiment, the middle part of the height adjusting frame 16 is connected with the rack plate 11 by a bolt 15, the two ends of the height adjusting frame are connected with the test rack by corner connectors 14, and in order to realize that the height of the whole synchronous belt conveying device can be adjusted up and down, the bolts 15 at the corner connectors 14 at the two ends slide up and down in the vertical aluminum profile groove to reach the determined height, and then the height adjusting frame is installed and fixed, so that the seedling falling at different heights can be realized.

In the embodiment, in order to determine the specific rotating speed value of the shaft of the speed regulating motor 1, the hall element 18 mounted on the support frame 19 is used for measuring, the signal emission source of the hall element 18 is vertically placed downwards, the magnet 20 is adsorbed under the wheel shaft 5 below the hall element 18, the support frame 19 is mounted on the test bench through the bolt 15, and when the rotating speed of the speed regulating motor 1 is measured, the actual traveling speed of the test bench can be obtained through calculation.

The basic principles and features of the present invention have been shown and described above, and the present invention is not limited by the above embodiments, and the above embodiments and descriptions are only illustrative of the principles of the present invention, without departing from the scope of the present invention, which will also have various changes and improvements, all falling within the scope of the claimed invention. The scope of the invention is defined by the appended claims.

Claims (7)

1. The utility model provides a rice alms bowl seedling upright degree test bench, including the test bench frame, hold-in range conveyor, the buncher, the altitude mixture control frame, hold-in range preloading device and four-wheel running gear, a serial communication port, the rack board is installed on the altitude mixture control frame, hold-in range conveyor and hold-in range preloading device install on the rack board and reciprocate along with the altitude mixture control frame, seedling section of thick bamboo is installed respectively at test bench frame middle part and rack board lower extreme, four-wheel running gear passes through vertical bearing frame and installs at the test bench frame lower extreme, and be connected with the buncher through the shaft coupling, the buncher is installed in.

2. The test bed for testing the uprightness of rice pot seedlings according to claim 1, wherein: the four-wheel traveling device comprises four unilateral track wheels, two gears, three wheel shafts and four couplers, wherein the unilateral track wheels are connected with the wheel shafts through the couplers, and the wheel shafts of the rear end track wheels are meshed with the wheel shafts connected with the speed regulating motor through the gears.

3. The test bed for testing the uprightness of rice pot seedlings according to claim 1, wherein: the height adjusting frame is connected with the test bed through the corner connectors, so that the height adjusting frame is adjustable up and down, and the vertical movement range of the height adjusting frame is 0.3-0.9 m.

4. The test bed for testing the uprightness of rice pot seedlings according to claim 1, wherein: the synchronous belt conveying device comprises two synchronous belts, four synchronous belt wheels, two hexagonal shafts and a rack plate, wherein shaft sleeves are arranged on the two hexagonal shafts, the two hexagonal shafts are fixed on an aluminum profile on the rack plate through vertical bearing seats, the aluminum profile is installed on the rack plate through an angle code on one side of the aluminum profile, a small-sized direct current motor is installed on the aluminum profile connected with the rack plate, a seedling cylinder is installed at the lower end of the rack plate, and the hexagonal shaft provided with the shaft sleeves is connected with the direct current motor shaft through a shaft coupling.

5. The test bed for testing the uprightness of rice pot seedlings according to claim 1, wherein: the synchronous belt pre-tightening device comprises two aluminum profiles, four angle codes and two pre-tightening bolts, wherein the two aluminum profiles, the four angle codes and the two pre-tightening bolts are arranged at one end of the rack plate, the angle codes are fixed on the aluminum profiles at the two ends of the hexagonal shaft and the rack plate respectively, and the synchronous belt is pre-tightened at the other end of the angle codes through the pre-tightening force of the pre-tightening bolts.

6. The test bed for testing the uprightness of rice pot seedlings according to claim 1, wherein: the test bench is built by the aluminium alloy and forms, and the buncher passes through the bolt and installs on the aluminum plate of examining the bench, at a seedling section of thick bamboo of vertical installation in test bench middle part to four mounting holes are seted up to both ends symmetry about the test bench, become triangle structure installation aluminium alloy reinforcement.

7. The test bed for testing the uprightness of rice pot seedlings according to claim 4 or 6, wherein: the upper end of the seedling cylinder is a table body, the opening of the seedling cylinder is big at the top and small at the bottom, the lower end of the seedling cylinder is a cuboid, and the upper end and the lower end of the seedling cylinder are through openings; the two seedling cylinders are vertically arranged in a staggered way.

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