JPH0216915A - Binding apparatus of combine or such - Google Patents

Abstract

PURPOSE:To facilitate the insertion of a binding string into an insertion hole and to strengthen the tip of a needle by forming an insertion groove at one side of the tip of the needle to supply a binding string and forming the other side of the needle tip to be thicker than the former side. CONSTITUTION:An insertion hole 27 for passing a binding string 25 is opened at the tip end of a needle 17 and a roll 28 is pivoted in the insertion hole 27. An insertion groove 30 for passing a binding string 25 is formed in the insertion hole 27 at a side 29 of the insertion hole of the side of a knotter base 26. The thickness A of the other side 31 opposite to the former side 29 is made to be thicker than the thickness B of the former side 29. Accoridingly, a binding string 25 can be easily passed through the insertion hole 27 from the insertion groove 30.

Description

[Detailed description of the invention] (Industrial application field) The present invention relates to a binding device such as a combine harvester.

(Prior Art) Conventionally, there has been provided a binding passage for guiding grain culms, a packer for pressing grain culms supplied to the binding passage against a T projection, and a binding holder for binding the grain culms pressed against the T projection with a binding string. A tying device having a tying bill, a tying holder and a needle supplying a tying cord to the tying bill is known.

(Problems to be Solved by the Invention) In the known example, it was not easy to pass the binding string through the insertion hole at the tip of the needle.

The present invention enables the binding string to be easily passed through the insertion hole at the tip of the needle.

The present invention also solves the problem of reinforcement after the problem is solved.

The present invention also solves the problem of preventing entanglement.

(Means for Solving the Problems) Therefore, the present invention has the following features: (1) A bundling passage 16 for guiding grain culms, and the bundling passage! 6
The packer 20 presses the grain culm supplied to the T protrusion 21.
A binding device comprising: a binding holder n and a binding building 24 for binding the grain culms pressed against the T protrusion 21 with a binding string 25; and a needle 17 supplying the binding string B to the binding holder n and the binding building 24. In m pieces n of the portion of the tip of the needle 17 provided with the insertion hole η,
Insertion groove (material) for the binding cord B that communicates the outside and the insertion hole 27
The other side 31 has a binding device such as a combine harvester formed thicker than the one side δ; The packer 20 pressed against the T protrusion 2! Bind the grain culm pressed against a:
Binding holder n and binding building 24 bound by 25
Then, the binding string 3 is attached to the binding holder 23 and the binding building 24.
an insertion groove 30 for a binding cord 25 communicating between the outside and the insertion hole n is formed on one side 4 of a portion of the distal end of the needle 17 where the insertion hole n is provided; The other side 31 is formed thicker than the one side 29, and is a binding device such as a combine harvester, in which a binding cord guide wire 39 is provided on one side of the needle 17 on the four outer sides.

(Embodiment) An embodiment of the present invention will be described with reference to the drawings. 1 is a straw processing section such as a combine harvester or a binder, and a threshing device 2
installed at the rear of the

Above the rear end of the threshing device 2, there is provided a straw removal chenna 3. Below the straw removal cheno 3, there is provided a pinning rod 4, and the straw ejection cheno 3 and the pinning rod 4 sandwich the straw. and transport it.

Reference numeral 5 designates a cutter chamber, in which a scraping rotor 6 is rotatably attached to an upper position in the cutter chamber 5 via a shaft 7, a disc blade 8 to be paired with the scraping rotor 6 is pivotally attached to a shaft 9, and the scraping rotor 6 The straw is cut by the disk blade 8 and is caused to fall downward. 1
0 is a lid of the cutter chamber 5, and when the scraping rotor 6 and disc blade 8 are to be operated, the lid 10 is removed, and when the scraping rotor 6 and disc blade 8 are not to be operated, a passage is formed by Mlo.

Reference numeral 11 denotes a raking device, and the lugs ν of the raking device 11 rak the waste straw toward the bundling portion 13 .

15 is a platform, 16 is a binding passage formed below the platform 15, and 17 is a needle provided below the binding passage 16. The needle 17 is! It is attached to the transmission case 19 by I&18.

Further, 20 is a packer that presses the grain culm against the T projection 21, and 22
23 is a release arm, 23 is a binding holder, and 24 is a binding bill. The binding holder n and the binding bill 24 bind the binding string δ. The above-mentioned binding holder 23 and binding building 2 are redundant.
4 and 45 are the guide plates.

Thus, an insertion hole n through which the binding string δ passes is formed at the tip of the needle 17, and the roll 28 is inserted into the insertion hole n.
be mounted on the shaft. On one side of the insertion hole n on the side of the knotter base 26, an insertion groove (9) for passing the binding cord δ is formed in the insertion hole n, and on the other side 31 on the opposite side of the one side A
is formed to be thicker than the thickness B of the one side 29 to ensure strength.

32 is a string case that stores the binding string δ, and the binding portion 13
It is placed and fixed on the upper part of the frame 42, and rolls of binding cords are stored in the cord case V. 35 is a tension arm, and the binding string 25 is pulled out downward via the tension arm 35.

North is cover.

The upper end of the upper guide pipe of the binding string δ is exposed to the lower position of the tip of the tension arm, and the lower end of the upper guide pipe is bent toward the binding passage 16 side.

The upper guide pipe 36 is provided on the starting end side of the binding passage 16.
An upper end of the intermediate guide pipe π corresponding to the intermediate guide pipe π is provided, and a lower end of the intermediate guide pipe r faces a position near the movement locus of the needle 17.

The intermediate guide pipe 37 is provided on the terminal end side of the binding passage 16.
An intermediate guiding pipe side corresponding to the above is provided, and a binding string guide wire 39 for passing the binding string 25 is inserted through the upper guiding pipe 36, the intermediate guiding pipe station, and the intermediate guiding pipe side.

40 is a wire case for the binding string guide wire 39, which is provided in the vicinity of the string case 32, and has a rotating drum inside, and the binding string guiding wire 39 is mounted on the rotating drum.
One end of is connected to Il:. The rotating drum is urged to rotate in a direction that constantly winds up the binding cord guide wire 39, and keeps the binding cord guiding wire 39 in a tensioned state at all times. A stopper 41 is attached to the other end of the binding string guide wire 39, and the stopper 41 is engaged with an engaging portion 43 provided on the frame 42 of the binding portion 13.

As shown in FIG. 5, the insertion groove 3 of the needle 17
The binding string guide wire 39 on the 0 side is provided with a tool 44 for hooking the binding string 25, and the binding string guiding wire 3
Reference numeral 9 arranges and configures the intermediate guide pipe 38 and the intermediate guide pipe 38 so as to be located at a position apart from the movement locus of the needle 17. Therefore, when the tip of the binding string guide wire 39 is hooked on the hook 44 and the stopper 41 of the binding string guide wire 39 is pulled from the position shown by the solid line in FIG. The binding cord 25 is pulled out to the guide tube g and passed through the insertion hole 27 from the insertion groove 30 of the needle 17. However, since the binding cord guide wire 39 is located away from the movement trajectory of the needle 17, the binding cord 25 is passed through the insertion groove 3.
0 to prevent it from entering the insertion hole a.

(effect) Next, we will discuss the effect.

When the combine moves forward, the grass is divided by the cutting body, raised by the pulling device, harvested by the cutting blade, and the harvested grain culm is supplied to the threshing device for threshing.

Therefore, the threshed grain culm is removed by removing straw with 73
It is held by the raking device 11 and connected to the raking device 11, and is supplied to the binding passage 16 through the lugs 12 of the raking device 11, and is pressed against the T projection 21 by the rotating packer 20.

When the rotating packer 20 repeatedly presses the grain culm against the T protrusion 21 and the puff car 20 presses the T protrusion 21 to a certain amount, the T protrusion 21 moves back a little, and this action engages the clutch, causing the two dollar 17 rotates around the shaft 18, supplies the tip of the binding string 25 to the binding holder 23, and the tip of the binding string 25 is held between the binding holder 23,
The grain bundles are bound by a joint operation of the bundle holder 23 and the bundle building 24, and the discharge arm 22 rotates to discharge the bundled grains.

The tip of the needle 17 is provided with the binding string 25.
An insertion hole n is formed through which the tie string 6 is inserted, and one side 29 of the insertion hole n on the knotter base 26 side has a binding string 6 inserted therein.
An insertion groove (9) is formed therethrough, and the thickness A of the other side 31 opposite to the one side 29 is formed to be thicker than the thickness B of the one side 29, so that it can be easily inserted through the insertion groove 30. A binding string can be passed through the hole n, and an insertion groove is formed to ensure the strength of the weakened tip of the needle 17.

Therefore, at the upper position of the frame 42 of the binding part 13,
A string case 32 for the binding cord 25 is provided, and the binding cord 25 is pulled out downward from the string case 32 via a tension arm 35, and the upper end of the upper guide tube 36 is exposed to the lower position of the tension arm 35. An upper end of an intermediate guide pipe g corresponding to the upper guide pipe A is provided below the lower end of the upper guide pipe 36, and the lower end of the intermediate guide pipe 37 faces a position near the movement trajectory of the needle 17, and An intermediate guide pipe 38 corresponding to the intermediate guide pipe g is provided on the terminal end side of the guide pipe 16, and a binding string guide wire 39 is inserted through the upper guide pipe 36, the intermediate guide pipe 37, and the intermediate guide pipe 38. Then, when the tip of the binding string guide wire 39 is hooked onto the hook 44 of the binding string guiding wire 39 and the binding string guiding wire 39 is pulled, the binding string guiding wire 39 pulls out the tip of the binding string 25 to the intermediate guide pipe, and the hook 44 is pulled out. The binding cord 25 can be removed from the needle 17 and passed through the insertion groove 30 of the needle 17 into the insertion hole n.

Since the hook 44 is provided on the binding cord guiding wire 39 on the needle 17 side, simply remove the binding mochiya from the hook holder and move the binding string δ sideways as it is, and the insertion hole will be inserted from the insertion groove of the needle 17. 27 can be passed through.

Further, the binding string guide wire 39 is connected to the wire case 4
The binding string guide wire 39 is wound around a rotating drum in the 0 so as to be kept under tension at all times, and connects the intermediate guide tube r and the intermediate guide tube 38 so that the binding cord guide wire 39 is located at a position away from the movement locus of the needle 17. Therefore, when the needle 17 rotates, the binding string guide wire 39 is prevented from unnecessarily entering into the insertion hole n from the insertion groove.

(Effects) Conventionally, a binding passage for guiding grain culms, a puff car for pressing grain culms supplied to the binding passage against a T protrusion, a binding holder for binding grain culms pressed against the T protrusion with a binding string, and BACKGROUND OF THE INVENTION Binding devices are known which have a tying bill, a tying holder and a handle for supplying the tying string to the tying bill.

However, in the known example, it was not easy to pass the binding string through the insertion hole at the tip of the needle.

However, the present invention provides a binding passage 16 that guides the grain culm, a packer 20 that presses the grain culm supplied to the binding passage 16 against the T protrusion 21, and a binding string δ that binds the grain culm pressed against the T protrusion 21. The binding holder n and the binding building 24 that are bound by the binding holder n and the binding string δ that is supplied to the binding holder n and the binding building 24! 7, an insertion groove 30 is formed on one side 29 of the portion of the tip of the needle 17 in which the insertion hole n is provided, and an insertion groove 30 for a binding mochi shop that communicates the outside with the insertion hole n, and the other side 31 is a binding device such as a combine harvester formed thicker than the one side n, a binding passage 16 for guiding grain culms, a packer 20 for pressing the grain culms supplied to the binding passage 16 against the T protrusion 21, and the T protrusion. It has a binding holder n and a binding building 24 for binding the grain culms pressed against the grain culm 21 with a binding string 25, and a needle 17 that supplies a binding string δ to the binding holder n and the binding building 24, and a tip of the needle 17. On one side 29 of the part where the insertion hole 27 is provided, there is a binding string 2 that connects the outside and the insertion hole 27.
5, and the other side 31 is thicker than the one side 6. In the combine harvester, etc., a binding string guide wire 39 is provided on the outside of one side of the needle 17. Since this is a binding device, (1) the binding string 6 can be easily passed through the insertion hole n at the tip of the needle.

■ Reinforce the weakening caused by the formation of the front insertion groove.

■ It has the effect of preventing the binding string guide wire 39 from getting entangled.

[Brief explanation of the drawing]

1 is a side view, FIG. 2 is a rear view, FIG. 3 is a front view of the main part, FIG. 4 is a front view of the main part, and FIG. 5 is a rear view of the main part. Explanation of symbols 1... Straw removal processing unit, 2... Threshing device, 3... Straw removal cheno, 4... Pinch rod, 5... Cutter room, 6...
・Kake-in 0-tar, 7...shaft, 8...disc blade, 9...
- Shaft, 10... Lid, 11... Scratching device, ㅅ... Lug, 13... Binding part, 15... Platform, 1
6... Binding passage, 17... Needle, 18... Shaft, 19... Transmission case, Redundant... Packer 21...
T projection, η... Release arm, 23... Binding holder,
24... Binding building, b... Binding string, 5... Knotter base, n... Insertion hole, 28... Roll, 29...
...One side, 30...Insertion groove, 31...Other side, 32.
・・String case, n...force/<-, 34...roll,
35... Tension arm, 36... Upper guide tube,
g, 38... intermediate guide tube, (... binding cord guide wire, 40... wire case, 41... stopper, 42... frame, 43... engaging portion, 44...
Hook, A...Thickness of other side, B...Thickness of one side.

Claims (2)

[Claims] (1) Binding passage 16 that guides the grain culms, and the binding passage 16
The packer 20 presses the grain culm supplied to the T protrusion 21.
and a binding holder 23 and a binding building 24 that bind the grain culms pressed against the T protrusion 21 with a binding string 25;
In the binding device having the binding holder 23 and the needle 17 for supplying the binding string 25 to the binding building 24, there is a connection between the outside and the insertion hole 27 on one side 29 of the portion of the tip of the needle 17 where the insertion hole 27 is provided. A binding device for a combine harvester or the like, in which an insertion groove 30 for a binding string 25 is formed to communicate with the tying string 25, and the other side 31 is formed thicker than the one side 29. (2) A bundling passage 16 for guiding grain culms, and the bundling passage 16
The packer 20 presses the grain culm supplied to the T protrusion 21.
and a binding holder 23 and a binding building 24 that bind the grain culms pressed against the T protrusion 21 with a binding string 25;
It has a needle 17 for supplying the binding string 25 to the binding holder 23 and the binding building 24, and the insertion hole 27 is communicated with the outside on one side 29 of the part where the insertion hole 27 is provided at the tip of the needle 17. In a binding device such as a combine harvester, the other side 31 is thicker than the one side 29, and a binding string guide wire 39 is provided outside one side 29 of the needle 17. etc. binding devices.