JP5463047B2 - Normal combine - Google Patents

Description

  According to the present invention, the culm transporting device for transporting the harvested culm toward the platform of the cutting unit at the front of the machine body has a pair of left and right transport cases, and a plurality of pairs are included in the transport case. More specifically, the present invention relates to an ordinary combine having an endless cereal conveying belt with the tines attached at equal intervals. The present invention relates to a common combine equipped with a cereal conveyance device having a guide culm that guides the cereal to a platform.

  2. Description of the Related Art Conventionally, a grain culm transporting device for transporting a harvested corn straw toward a platform, which is provided in a harvesting part at the front part of the combine, is a conveyance terminal part of the corn straw conveying apparatus and sandwiches a conveyance chain (conveying belt) On both the upper and lower sides, guides with the starting end of the guide facing the end of the tine are installed facing the platform, and this guides the cereals that are transported in the cereal transporting device. In addition, there is one that is transported to a platform auger and prevents the culm tine from being carried around or wrapped around (for example, Patent Document 1).

JP 2004-105140 A

However, in such an ordinary combine grain cereal conveyor, guides are installed at the upper end and the lower end of each conveyor belt in the conveyor, so there are no guide zones between the upper and lower sides of the conveyor belt. A cereal that is transported by a belt, such as a cereal with a short length, protrudes from the upper and lower sides of the guide to the side of the transport belt and is brought into the transport belt or causes wrapping. There was a risk of hindering the smooth transport of the. Therefore, there is a problem that workability is poor.
SUMMARY OF THE INVENTION Accordingly, an object of the present invention is to provide an ordinary combine with improved workability, which is capable of reliably and smoothly transporting a transported cereal to a platform without wrapping the transported cereal on a transport belt in a cereal transporting device. There is to do.

For this reason, the invention according to claim 1 is provided with a culm transporting device for transporting the harvested culm toward the platform in the harvesting part at the front of the fuselage, and the cereal transporting device includes a plurality of left and right sets. A normal combine having a pair of transport cases, and an endless cereal transport belt having a plurality of tines attached at equal intervals in the transport case, wherein the cereal transport device includes the cereal transport device to the transfer terminal end portion, and the scraper to prevent co-rotation of the conveying culms, characterized in that it comprises symmetrically a guide rod for guiding the conveyance culms platform.

  According to a second aspect of the present invention, in the ordinary combine according to the first aspect, the scraper is a terminal portion of the transport case and covers the cereal transport belt.

  According to a third aspect of the present invention, in the ordinary combine according to the first aspect, the guide rod extends from the inner side to the outer side of the transfer case and from the upper surface of the transfer case to the front of the transfer case. The case is provided with a curved portion.

  According to a fourth aspect of the present invention, in the ordinary combine according to the first aspect, the guide rod is integrally formed with the scraper.

According to the first aspect of the present invention, the harvesting part at the front part of the machine body is provided with the grain-carrying device that conveys the harvested kernels toward the platform, and the grain-carrying device is a pair of left and right consisting of a plurality of sets. In a normal combine having an endless cereal transport belt having a plurality of tines mounted at equal intervals in the transport case, the cereal transport device is a transport end portion of the cereal transport device to a scraper to prevent co-rotation of the conveying culms, since provided symmetrically and a guide rod for guiding the conveyance culms platform, without contacting the culms into grain稈搬feed belt by the scraper at the transfer terminal end portion, It is possible to prevent the culm from being wrapped around and wound around the cereal conveying belt and to reliably and smoothly guide the cereal to the platform by the guide trough. Therefore, it is possible to provide a normal combine with improved workability.

  According to the second aspect of the present invention, the scraper is an end portion of the transport case and covers the cereal transport belt, so that the scraper does not contact the cereal transport belt with the scraper at the transport end portion. Further, it is possible to prevent the cereals from being carried around or wrapped around the cereal conveyance belt. Therefore, it is possible to provide a normal combine with improved workability.

  According to the third aspect of the present invention, the guide rod is provided from the inner side to the outer side of the transfer case and curved around the transfer case from the upper surface of the transfer case to the front of the transfer case. Since it is installed at a height approximately equal to the cereal conveying belt (conveying case) at the end of conveyance, it can reliably contact the cereal and guide the culm to the platform reliably and smoothly with the guide ridge. . In addition, the clogging of the platform due to the concentration of the transported cereals can be prevented in the platform near the end of the transport path of each pair of transport cases, and the cereals can be reliably and smoothly transferred from the transport case to the platform. . Therefore, it is possible to provide a normal combine with improved workability.

  According to the fourth aspect of the present invention, since the guide rod is integrally formed with the scraper, work steps such as attachment can be easily performed. Therefore, it is possible to provide a normal combine with improved workability.

The best mode for carrying out the present invention will be described below with reference to the drawings.
FIG. 1 is a left side view of an ordinary combine as an example of the present invention, FIG. 2 is an enlarged side view of a cutting part of the combine, FIG. 3 is a plan view of a cereal conveyor, and FIG. FIG.

  As shown in FIG. 1, the combine 1 of this example has an airframe frame 3 placed on an upper part of a crawler type traveling device 2 provided at the lower part of the airframe. A cabin 6 is installed above a transmission case and an engine room (not shown) arranged at the front part of the machine body frame 3 and a cutting part 21 is arranged at the front end part of the machine body.

  Further, from the center to the rear of the machine body frame 3, a sorting device made of not-shown tang, chaff sheave, cereal board, etc. is arranged, and above this sorting device, a threshing made of a crimp net or a screw rotor is arranged. A device 5 is arranged. Further, a Glen tank 14 is disposed at the rear portion of the cabin 6, and a discharge auger 15 is projected from the upper side of the Glen tank 14.

  Further, a feeder house 17 incorporating a feeder conveyor (not shown) is connected to the front end of the screw rotor. The feeder house 17 is moved up and down by a hydraulic cylinder 18 interposed between the front end of the machine body frame 3. A platform 19 protrudes from the front portion of the feeder house 17, and an auger 20 is horizontally installed in the platform 19 as shown in FIG. 2. A divider is provided at the front end of the platform 19. The cutting part 21 projecting from d is installed horizontally. In addition, the cutting unit 21 may be provided with a scraping reel 4 for scraping the cereals sown by the weeding body d as shown in FIG.

  The cutting part 21 is provided with a cutting blade 22 at the lower part, and above this cutting blade 22 is provided a grain culm transporting device 23 having a transporting case 24 that scrapes and transports crops such as soybeans to the auger 20 side. It is done. Note that the transport case 24 is composed of a pair of left and right pairs, and in the example shown in FIG. 3, two pairs of transport cases 24 are shown.

  In this transport case 24, an endless and high (wide) cereal transport belt b is wound between a drive pulley p1 located at the front and an idler pulley p2 located at the rear. The plurality of tines 31 for raising the cereals are attached to the conveyor belt b at equal intervals. As shown in FIG. 4, an endless and high-width (wide) transport chain 30 is provided between the lower sprockets 26 and 27 located at the front part and the upper sprocket 28 located at the rear part. The plurality of tines 31 may be attached to the transport chain 30 at equal intervals. Reference numeral 32 denotes a drive sprocket, reference numeral 33 denotes a transmission sprocket, and reference numeral 34 denotes a drive chain.

  And between each of these left-right paired conveyance cases 24, the grain path | route 40 is provided, and the tine 31 with the conveyance belt b along this conveyance path | route 40 is made to the rear part direction from the front part of the conveyance case 24. Furthermore, it is set as the structure made to rotate by a well-known technique from the motive power of an engine.

  Therefore, in the harvesting unit 21, the cocoon harvested by the cutting blade 22 is transported to the platform 19 in the transport path 40 while being sandwiched between the tines 31 of the transport case 24 for each group in the scab transporter 23. From the platform 19, it is further transported and subjected to a sorting process by the sorting device 10 at the rear of the machine body.

  Next, the specific configuration of the scraper and the guide basket provided in the conveying terminal part of the grain masher, which is a feature of the present invention, will be described. FIG. 5 is a plan view of the upper transport case in the cereal transport apparatus showing the scraper and the guide basket provided at the terminal end of the transport, FIG. 6 is a rear view of the scraper and the guide basket provided in the upper transport case, and FIG. FIG. 8 is an enlarged plan view showing one of the scraper and the guide basket, FIG. 9 is an enlarged rear view showing one of the scraper and the guide basket, and FIG. 10 is a conveyance end of the upper conveyance case in the cereal conveying apparatus. It is a perspective view of a part.

  First, as shown in FIGS. 5 to 6, the conveyor belt b is covered between the conveyance cases 24 on the inner side (conveyance path 40 side) of the conveyance cases 24 in the cereal conveyance device 23. Thus, the scraper 41 which consists of a top plate and a side plate is attached.

  The scraper 41 is composed of a thin metal plate or the like that matches the shape of the conveyance end portion of the conveyance case 24, and the top plate of the scraper 41 is placed after the conveyance case 24 as shown in FIGS. It is fixedly attached to the upper surface of the end by bolt fastening or the like.

  One end of a guide rod 42 is attached to the upper surface of each transport case 24 above each scraper 41 by welding or the like. The guide rod 42 is curved around the scraper 41 with an appropriate distance from the scraper 41 toward the front of the scraper 41 from the inner side (conveying path 40 side) to the lower outer side (height near the lower portion of the scraper 41). Provided.

  As shown in FIG. 7, one end portion of the guide rod 43 is attached to the rear end portion of each transport case 24 at the lower end portion of the side plate of each transport case 24 by welding or the like. Similarly to the guide rod 42, the guide rod 43 is also provided so as to be curved in parallel with the guide rod 42 from the inner side (conveying path 40 side) of the conveying case 24 toward the lower outer side (below the conveying case 24).

  The guide rods 42 and 43 are made of a metal cylinder member and the like, and in particular, the scraper 41 and the guide rod 42 are integrally formed members.

  Accordingly, the scraper 41 and the guide rods 42 and 43 are symmetrically attached to the left and right sides from the conveyance path 40 at the conveyance end portion of the pair of conveyance cases 24.

  Here, as shown in FIG. 5, the culms harvested by the cutting blade 22 in the reaping unit 21 are sandwiched between the tines 31 of the transport case 24 for each set in the culm transport device 23, as shown in FIG. 5. The inside of 40 is conveyed toward the rear of the aircraft.

  Then, the driving direction of the transport belt b changes from the linear movement so far toward the outside of the transport case 24 at the end portion of the transport case 24.

  At this time, as shown in FIG. 10, the cereals that are transported through the transport path 40, which is approaching the terminal portion of the cereal transporting device 23, are mixed with cereals having a short length. Since the straw does not come into contact with the conveyor belt b by the scraper 41, it is possible to prevent the cereals from being wrapped around the conveyor belt b or accompanied.

  Furthermore, the grain pods at the terminal end of the transport case 24 are diffused into the platform 19 by the guide baskets 42 and 43 that are installed symmetrically toward the left and right sides with respect to the transport path 40 of the pair of transport cases 24. Can be released.

  Therefore, each platform 19 near the end of the conveyance path 40 of the pair of conveyance cases 24 prevents clogging of the platform 19 due to the concentration of the conveyance grains, and the grains are reliably and smoothly transferred from the conveyance case 24 to the platform 19. You can transport firewood.

  In addition, since the guide baskets 42 and 43 are installed at a height substantially equal to the grain-carrying belt b (conveying case 24) at the conveyance end portion, the guide baskets 42 are surely brought into contact with the grain basket 42. , 43 can be surely and smoothly guided into the platform 19.

  With the configuration as described above, the transported culm of the culm transporting device 23 can be prevented from being wrapped around the culm transporting belt b or accompanied, and diffused and released into the platform 19 to ensure reliable and smooth operation. Besides being able to transfer the straw, the scraper 41 and the guide straw 42 can be integrally formed, so that the working efficiency of the manufacturing process and the attaching process to the grain feeder 23 can be improved.

  As described in detail above, the ordinary combine 1 of this example is provided with the culm transport device 23 for transporting the harvested culm toward the platform 19 in the reaping unit 21 at the front of the machine body. 23 has a pair of left and right transport cases 24 composed of a plurality of sets, and in the transport case 24, an endless corn straw conveyor belt b having a plurality of tines 31 attached at equal intervals is provided. Is provided with a scraper 41 for preventing the accompanying movement of the transported culm and guide guides 42 and 43 for guiding the transported culm to the platform 19 at the transport terminal portion of the cereal transporting device 23.

  In addition, the scraper 41 is a terminal portion of the transport case 24 and covers the grain straw transport belt b, and the guide pad 42 is directed from the inner side to the outer side of the transport case 24 and from the upper surface of the transport case 24 to the transport case. The guide case 42 is formed integrally with the scraper 41 while being curved around the transport case 24 toward the front of the guide 24.

It is a left view of the normal type combine as an example of the present invention. It is an enlarged side view of the cutting part in a combine. It is a top view of a grain feeder. It is a partial cross section top view of an upper conveyance case. It is a top view of the upper conveyance case in the cereal haul conveying apparatus which shows the scraper and guide rod provided in the conveyance termination | terminus part. It is a rear view of the scraper and guide rod provided in the upper conveyance case. It is a side view of an up-and-down conveyance case. It is an enlarged plan view showing one of a scraper and a guide rod. It is an enlarged rear view which shows one of a scraper and a guide rod. It is a perspective view of the conveyance termination | terminus part of the upper conveyance case in a grain feeder.

21 Cutting part 23 Grain conveying device 24 Upper conveying case 31 Tine 40 Conveying path 41 Scraper 42, 43 Guide rod b Grain conveying belt p1 Drive pulley p2 Idler pulley

Claims (4)

In the cutting part at the front of the machine body, a corn straw transporting device that transports the harvested corn straw toward the platform is provided.
The cereal conveying apparatus has a pair of left and right conveying cases composed of a plurality of sets,
In the transport case, in the ordinary combine that includes an endless cereal transport belt with a plurality of tines attached at equal intervals,
The culms conveying device includes a characterized in that it comprises the transfer terminal end portion of該穀culm conveying device, and the scraper to prevent co-rotation of the conveying culms, and a guide rod for guiding the conveyance culms platform symmetrically Ordinary combine combine.   2. The ordinary combine according to claim 1, wherein the scraper is an end portion of the transport case and covers the cereal transport belt.   2. The guide rod according to claim 1, wherein the guide rod is provided from the inner side to the outer side of the transfer case and curved around the transfer case from the upper surface of the transfer case to the front of the transfer case. Normal combine.   The ordinary combine according to claim 1, wherein the guide rod is integrally formed with the scraper.

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