JPH0458821A - Grain discharging device of combine - Google Patents

Abstract

(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

DETAILED DESCRIPTION OF THE INVENTION (Field of Industrial Application) The present invention relates to a grain discharge device for a combine harvester.

(Prior Art) The conventionally known Japanese Utility Model Application No. 58-152850 discloses a traveling device, a threshing device provided above the traveling device,
a reaping section provided at a forward position of the traveling device; 2 a grain tank provided on a side of the threshing device; a rotatable main auger attached to an end of a take-out device provided on the grain tank; A grain discharging device for a combine harvester is described from a rotatable sub-auger having a base attached to the distal end and a discharging port at the distal end.

(Problems to be Solved by the Invention) In the main auger of the apparatus described in the above-mentioned known example, no discharge port is formed.

Grain was discharged only from the outlet at the end of the subauger. For this reason, even when loading cargo onto a truck that is within reach of the tip of the main auger, the main auger must be rotated significantly to expose the discharge port at the tip of the sub-auger to the second truck.

(Object of the Invention) An object of the present invention is to enable cargo to be loaded directly onto a truck located at a position facing the tip of the main auger.

(Means for Solving the Problems) Therefore, the present invention includes a traveling device M2, a threshing device 3 provided at an upper position of the traveling device 2, a reaping section 4 provided at a position in front of the traveling device 2, and a Glen tank installed on the side of threshing device 3! 1, a rotatable main auger 14 attached to the discharge end of the extraction device 12 provided in the grain tank 11, and a rotatable sub-auger having a base attached to the tip of the main auger 14 and a discharge port 42 at the tip. 15, the main auger 14 has a discharging port n with an opening/closing lid formed at the tip thereof to serve as a grain discharging device for a combine harvester.

(Embodiment) To explain an embodiment of the present invention with reference to the drawings, l is a body frame of a combine harvester, a traveling gear N2 is provided at a lower position of the body frame l, and a threshing device is provided at an upper position of the body frame 1. 3, and a reaping part 4 is provided at the front position of the body frame l.

5 is a cutting body of the reaping section 4, 6 is a culm pulling device, 7 is a cutting blade, 8 is a stock culm conveying device, 9 is a tip side culm conveying device, and 10 is one side of the threshing device 3. This is a shell culm feeding device installed in the section.

A grain tank 11 is provided on the other side of the threshing device 3, and the grain tank 11 is provided with a grain lifting device 12 for hoisting and discharging the grain in the grain tank 11. A discharge auger 13 is provided.

The discharge auger 13 is divided into a main auger 14 and a sub auger 15.

The main auger 14 has its base attached to the grain lifting device 12 so that its tip side can freely rotate and move up and down,
The sub auger 15 is rotatably attached to the tip of the main auger 14.

A lower connecting cylinder 16 having a perfect circular cross section and projecting upward is provided at the upper part of the tip of the main auger 14.
A flange 17 is formed on the flange 17.

A perfectly circular upper connecting cylinder 18 protruding downward is formed on the lower surface of the base of the sub auger 15, and the upper connecting cylinder 18
is rotatably fitted into the lower connecting cylinder 16 from above.

A passive gear 19 is provided on the outer periphery of the upper connecting cylinder 18,
The passive gear! 9 engages the drive gear. The drive gear is fixed to the rotating shaft η of a forward/reverse rotation motor 21, and the forward/reverse rotation motor 21 is fixed to the tip of the main auger 14.

A discharge port n is formed on the lower surface of the tip of the main auger 14, and the discharge port n is opened and closed by an opening/closing lid 24. Opening/closing lid 2
4 has its base fixed to the tip of the main auger 14 by a shaft δ. One end of an arm is fixed to the shaft δ, and the front end of a rod I is fixed to the other end of the arm. The rod n is pivoted to the front end of the rod 6 of the hydraulic cylinder.

A rotating shaft (9) is mounted inside the main auger 14, and a spiral N31 is fixed to the outer periphery of the rotating sleeve length.

The tip of the rotating shaft (9) faces above the discharge rom to fix the bevel gear. Bevel gear! The bevel gear 33 is meshed with the
The bevel gears are attached to the lower ends of the vertical rotation shafts in the lower connecting cylinder 16 and the upper connecting cylinder 18.

The vertical rotation shaft protrudes upward from the upper discharge port formed in the lower connecting cylinder 16 of the main auger 14, and passes between the upper supply ports formed in the upper connecting cylinder 18 of the sub auger 15, and the vertical rotation axis of the sub auger 15. The shaft is mounted on the ceiling wall 37.

A bevel gear blade is fixed to the vertical rotation shaft winch in the sub-auger 15, and the bevel gear O is meshed with the bevel gear A. lI & equipment 3
9 is fixed to the base of a rotating shaft 40 mounted inside the sub-auger 15, and a spiral N41 is fixed to the outer periphery of the rotating shaft.

42 is a discharge port formed at the tip of the sub-auger 15.

Further, a spiral blade 〇 is fixed to the outer periphery of the vertically rotating shaft member.

Therefore, a clutch 45 is provided on the bevel gear blade. The vertical rotation axis U is configured as a double shaft, and a sliding shaft 47 is inserted into the outer shaft cylinder 6 of the vertical rotation axis so that it can only slide vertically, and the bevel gear rotates in the outer shaft cylinder. It is loosely fitted. 0 is the ring that prevents the bevel gear from slipping out.

A fitting hole 49 is formed in the bevel gear, and a fitting hole 49 is formed in the outer shaft cylinder 4.
A fitting hole (piece) is formed in 6, and a cracker and tipol 51 are fitted into the fitting hole 49 and the fitting hole (piece).

The clutch pawl 51 is formed larger than the fitting hole 49.

When the clutch pawl 51 is fitted into the fitting hole 49, the clutch pawl 51 also engages with the fitting hole, causing the bevel gear blades and the outer shaft cylinder 46 to rotate together, thereby turning the clutch 45 into a seat. .

A small diameter portion 52 is formed at the lower end of the sliding shaft 47.

When the small-diameter portion 52 moves the sliding shaft 47 upward and is positioned on the side of the mating large lock, it becomes a relief for the clutch pawl 51, and the clutch pawl 51 comes out of the mating hole 49, causing only the bevel gear blades to rotate. Then, the clutch 45, which does not transmit rotation to the outer shaft cylinder 46, is disengaged.

The upper end of the sliding shaft 47 is made to protrude upward from the ceiling wall g, and is pivoted to one end of the crank arm 53.

At the other end of the crank arm 53 is a clutch cylinder 54.
The lot 55 of is attached. Reference numeral 56 represents a stay to which the intermediate portion of the small diameter portion 52 is pivoted, and reference numeral 57 represents a spring that urges the sliding shaft 47 to move upward.

Note that the forward and reverse rotation motor 21, the hydraulic cylinder n, and the clutch cylinder father are the same as the forward and reverse rotation motor 2.
When the sub auger 15 is rotated by 1, the clutch cylinder is extended and the clutch 45 is turned on, and 2 the opening/closing lid n is simultaneously closed by the hydraulic cylinder n.
Further, when the opening/closing lid n is opened by the hydraulic cylinder 28, the clutch cylinder 54 is contracted and the clutch 45 is automatically disengaged by the control section.

FIGS. 5 to 7 show other embodiments in which the sliding shaft 47 is moved up and down. The lower end of the connecting rod is fixed to the rod 29 of the hydraulic cylinder, and the upper end of the connecting rod is attached to the arm. The shaft is fixed to one end of 61. The arm 61 has its intermediate portion pivotally attached to the stay 8 by a shaft dryer, and the upper end of the sliding shaft 47 is pivotally attached to the other end of the arm 61.

The stay 8 is attached to an annular body, and the annular body is fitted into an annular groove formed in the top wall g of the base of the sub-auger 15. Therefore, even if the base of the sub auger 15 is horizontally rotated, the stay 63 does not change its positional relationship with the hydraulic cylinder. 66 is a holding member of the annular body.

(effect) Next, we will discuss the effect.

The machine is moved forward, the weeds are separated by the 5-split weed body 5, the culm is pulled up by the culm pulling device 6, the base of the pulled up culm is harvested by the cutting blade 7, and the culm conveying device 8 on the plant base side and the husks on the tip side are cut. The shell culm harvested by the culm conveying device 9 is transferred to the shell culm supply device 10, and the shell culm supply device! The threshed grains are supplied to the threshing chamber of a threshing device 3 by 0 and threshed, and the threshed grains are temporarily stored in a grain tank 11, and when the grain tank 11 is full, it is transferred to the tank of a light truck on the ridge of the field.

The grain tank 11 is provided with a grain lifting device, and a main auger 14 of a discharge auger 13 is installed above the grain lifting device.
A lower connecting cylinder is provided at the tip of the main auger 14 and projects upward! 6, an upper connecting cylinder 18 at the base of the sub auger 15 of the discharge auger 13 is rotatably fitted into the lower connecting cylinder 16 from above, and a passive gear 19 is provided on the outer periphery of the upper connecting cylinder 18. From, forward/reverse motor 21
When the drive gear is rotated, the drive gear rotates the passive gear 19, and the passive gear 19 rotates the upper connecting cylinder 18 of the sub auger 15, so that the discharge port 42 at the tip of the sub auger 15 can be connected to a light truck at an arbitrary position. -7 position above the tank.

Next, when the low and low 55 of the clutch cylinder 8 are extended, the crank arm 53 rotates against the elasticity of the spring 57, and the crank arm 53 forcibly moves the sliding shaft 47 downward. When the sliding shaft 47 moves downward.

The lower outer periphery of the sliding shaft 47 pushes the clutch pawl 51 outward, and the clutch pawl 51 fits into both the fitting hole 49 of the bevel gear blade and the fitting hole of the outer shaft cylinder part, so that the clutch 45 is in the on state.

In this state, when the rotating shaft (9) is rotated, the bevel gear at the tip of the rotating sleeve length rotates, the bevel gear meshing with the bevel gear rotates, and the bevel gear wings are placed on the outside of the vertical rotating shaft. The grain inside the main auger 14 is turned into a spiral by rotating the shaft barrel and transmitting the rotation to the bevel gear on the rotary shaft, which is the national policy for boiling the outer shaft. 1i131 to reach the inside of the tip of the main auger 14, enter the upper supply port I of the sub auger 15 from the upper discharge port of the main auger 14 by the spiral wt43 of the vertical rotation axis U, and enter the upper supply port I of the sub auger 15 by the spiral blade 41. is discharged from.

When the grain discharge operation is completed, the forward and reverse rotation motor 21 is rotated in the opposite direction, and the rotation is transmitted from the rotating shaft η to the driving gear and redundant passive gear 9 to rotate the upper connecting cylinder 18. Then, the sub auger 15 can be stored in its original position, and in this state, the base of the main auger 14 can be rotated and stored in its original position.

Since the discharge port n is also formed on the lower surface of the tip of the main auger 14, when there is a track in a position that the tip of the main auger 14 can reach, the tip of the main auger 14 can be rotated or moved up and down. The discharge port n is located above the tank of the light truck.

Next, extend the rod 3 of the hydraulic cylinder, and
9 pushes the rod n, the rod n rotates the arm 3 around the shaft 6, and the arm rotates the shaft 3 to open and close the lid 2.
4 to open the discharge port n at the tip of the main auger 14.

Also, the rod 55 of the clutch cylinder is reduced,
The crank arm 53 is rotated by the elasticity of the spring 57,
The crank arm 53 moves the sliding shaft 47 of the vertical rotation shaft 34 upward, so that the small diameter portion of the sliding shaft 47 is located on the side of the fitting bolt, and the clutch pole is fitted into the fitting hole 49. 51 moves into the fitting hole, the bevel gear is rotated by the bevel gear of the rotating shaft (9), but the clutch 45, which does not transmit rotation to the outer shaft cylinder of the vertical rotary shaft blade, is disengaged. state.

In this state, when rotating the rotating shaft (9), the rotating shaft □□
The grain is slowly conveyed to the discharge logger by the spiral R31 on the outer periphery of □,
The grain is not supplied to the sub auger 15, and all the grain is discharged from the discharge port n at the tip of the main auger 14 into the tank of the light truck.

Therefore, the cargo can be directly loaded onto the truck through the discharge port n of the main auger 14, which not only simplifies the work but also shortens the transfer process to prevent damage to the grains and shorten the discharge time.

(Effects) Conventionally known Utility Model Application No. 58-152850 discloses a traveling device, a threshing device provided above the traveling device,
A reaping section provided at a front position of the traveling device, a grain tank provided on a side of the threshing device, a rotatable main auger attached to an end of a take-out device provided on the grain tank, and the main auger. A grain discharging device for a combine harvester is described from a rotatable sub-auger having a base attached to the distal end and a discharging port at the distal end. However, since the main auger of the known example does not have a discharge port,
Even when loading cargo onto a truck that was within reach of the tip of the main auger, the main auger was rotated significantly and the discharge port at the tip of the sub-auger was placed at the full length of the truck.

However, the present invention provides a traveling device M2, a threshing device 3 provided above the traveling device 2, a reaping section 4 provided in a forward position of the traveling device 2, and a threshing device 3 provided on the side of the threshing device N3. A grain tank 11 and a rotatable main auger 14 attached to the discharge end of an extraction device M12 provided in the grain tank 11.
and a rotatable sub-auger 15 having a base attached to the tip of the main auger 14 and a discharge port 42 at the tip of the combine harvester, in which a discharge logger with an opening/closing lid is formed at the tip of the main auger 14. Since this is a grain discharge device, when the truck is in a position where the tip of the main auger 14 can reach, open the discharge logger's opening/closing lid,
The grain can be directly loaded onto a truck through the discharge port n, which not only makes the work easier but also has the effect of shortening the transfer process and preventing damage to the grain.

[Brief explanation of drawings]

Figure 1 is a side view of the entire structure. Figure 2 is a longitudinal side view of main parts. Figure 3 is a side view of the main part.
4 is a sectional view of the clutch mechanism, FIG. 5 is a vertical side view of the main part of the second embodiment, FIG. 6 is a plan view of the same, FIG. 7 is a vertical side view of the main part, and FIG. It is a top view of an operating state. Explanation of symbols 1... Body frame, 2... Traveling device, 3... Threshing device, 4... Reaping section, 5... Grass division, 6... Culm pulling device, 7... - Cutting blade, 8... Stock head side shell culm transport device, 9... Spike tip side shell culm transport device, 10... Shell culm supply device, 11... Grain tank, 2... Grain frying device 51
3...Discharge auger, 14...Main auger, 15.
...Sub auger, 16...Lower connecting tube, 17...Flange, 18...Upper connecting tube. 19...Passive gear, redundant...drive gear, 21...forward/reverse motor, η...rotating shaft, 23...discharge port, 2
4...Opening/closing lid, b...shaft, arm...arm, n...
・Rod, shaft...hydraulic cylinder, 3...rod, separate...rotating shaft, 31...helical blade, go...bevel gear, yoke...bevel gear, word...vertical rotation Shaft, 35... Upper discharge port, holder... Upper supply port, V... Top wall, Tate... Bevel gear, 4... Bevel gear, 40... Rotating shaft, 41... Spiral wing, 42... Discharge port, 43... Spiral wing, 45...
・Clutch, 柘...Outer shaft cylinder, 47...Sliding shaft 54
B... Retaining ring, 49... Fitting hole, (capital)
... Fitting hole, 51 ... Clutch pole, 52 ... Small diameter part, 53 ... Crank arm, Lift ... Clutch cylinder, 55 ... Rod, Group ... Stay, 57 ...
...Spring, mark...Connecting rod, 61...Arm,
Ji...axis, edict...stay, seki...annular body, 65.
...Annular groove, trouble...presser body. Figure 4 Engraving of the drawing Figure τ of the drawing Figure 6 Engraving of the drawing Figure 7 Procedural amendment (voluntary) September 14, 1990 1° Indication of incident 1990 Patent application No. No. 169595 3゜Relationship with the person making the amendment case

Claims (1)

[Claims] a traveling device 2, a threshing device 3 provided above the traveling device 2, a reaping section 4 provided in a front position of the traveling device 2, and a grain tank 11 provided on the side of the threshing device 3;
It consists of a rotatable main auger 14 attached to the discharge end of a takeout device 12 provided in the grain tank 11, and a rotatable sub auger 15 having a base attached to the tip of the main auger 14 and a discharge port 42 at the tip. A grain discharge device for a combine harvester, in which a discharge port 23 with an opening and closing lid is formed at the tip of the main auger 14.