JP3523957B2 - Compost spreader - Google Patents

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention mounts a cargo frame whose upper surface side and rear end side are open on a vehicle body that is self-propelled or towed, and loads the cargo frame on the floor surface thereof. The present invention relates to an improvement of a compost spreader in which a floor conveyor for post-delivering compost is installed and a spraying beater is installed on the rear end side of the cargo frame.

[0002]

2. Description of the Related Art The manure spreader of the above-mentioned form is usually a towed type compost spreader which is connected to and pulled by a tractor or the like and travels, as shown in FIG. A floor conveyor for mounting a box-shaped packing frame 1 having an open upper side and a rear end side on a vehicle body a which is towed by a vehicle (not shown), and for post-transporting loaded compost on the floor surface thereof. 2, a crushing beater 3 for crushing the composts fed later by the floor conveyor 2 is provided on the rear end side of the packing frame 1 serving as a spray port and above the end portion of the floor conveyor 2. A spraying beater 4 for receiving and spraying compost discharged from the rear end of the floor conveyor 2 is provided below the terminal end of the floor conveyor 2 so as to project rearward.

The spraying beater 4 of the sprayer 4 is used to adjust the spraying range of the compost to be sprayed.
In order to adjust the discharge distance of the composts sprayed from the spraying beater 4, the spraying beater 4 is pivotally supported and the beater supporting machine frame 5 mounted on the rear end side of the cargo frame 1 is normally driven. It rotates up and down with the shaft 40 as a fulcrum, and by the rotation,
The spraying beater 4 is mounted so that the mounting angle in side view can be adjusted as desired, and the discharge distance can be changed by adjusting the inclination angle.

[0004]

DISCLOSURE OF THE INVENTION Problems to be Solved by the Invention The compost spreader A of the above-mentioned form is a spreader beater 4 installed at the lower part on the rear end side of the cargo frame 1.
By changing and adjusting the mounting angle in the side view, and changing the discharge distance of the compost discharged from the spraying beater 4, the beater that pivotally supports the spraying beater 4 when adjusting the spraying state. The gap formed between the front edge of the supporter frame 5 and the rear end of the floor conveyor 2 provided on the floor of the packing frame 1 expands and contracts, and the compost falls from the gap to the field scene and is sprayed. There is a problem of disturbing the state.

From this, as shown in FIG. 1, the horizontal axis 6 in the left-right direction for pivotally supporting the beater supporting machine frame 5 so that the mounting angle of the beater supporting machine frame 5 is changed is shown in FIG. 4 is provided at the front edge portion of the beater support machine frame 5 without using the drive shaft 40, and the beater support machine frame 5 is rotated up and down about the horizontal axis 6 of the beater support machine frame 5. Means have been developed for changing the mounting angle in a side view of the spatter beater 4 axially supported on the upper surface side of the. However, in this way, the attachment angle of the spray beater 4 can be adjusted in a state where the front edge of the beater support frame 5 occupies a fixed position with respect to the rear end of the floor conveyor 2. However, by increasing the distance from the horizontal axis 6 that is the rotation center of the beater support machine frame 5 to the rear edge,
When the tilt angle descending backward is increased, the rear edge of the beater support frame 5 comes very close to the field scene,
There are problems that the spraying operation of the spraying beater 4 is impaired, and the rear edge of the beater supporting machine frame 5 interferes with the field scene.

In order to guide the compost crushed by the crushing beater 3 provided at the rear end of the cargo frame 1 when the beater supporter frame 5 is rotated to the inclined state in which the rear end side descends, the cargo frame is guided. The opening of the compost discharge port z formed between the lower edge of the compost guide plate 7 installed at the rear end of 1 and the upper surface of the spray beater 4 located below the compost guide plate 7 expands, and the crusher beater 3 There is a problem that scattering of compost comminuted due to the above occurs.

The present invention has been made in order to solve the above-mentioned problems occurring in the conventional means, and in order to adjust the discharge distance of the compost discharged by the spraying beater 4, the spraying beater 4 is adjusted. When the beater supporting machine frame 5 for supporting the shaft is rotated up and down about the horizontal axis 6 in the left-right direction, the floor conveyor 2 provided on the front end edge of the beater supporting machine frame 5 and the floor surface of the luggage frame 1 While making it possible to prevent the composts from spilling through the gap formed between the end portion of the beater support machine frame 5 and the beater support machine frame 5, it is possible to greatly adjust the mounting angle of the beater support machine frame 5 in a side view. The opening angle of the compost discharge port z formed between the upper surface of the spraying beater 4 pivotally supported by the beater supporting machine frame 5 and the lower edge of the compost guide plate 7 of the crushing beater 3 is adjusted by changing the mounting angle of the composting machine 5. To be able to hold For the purpose of theft.

[0008]

In the present invention, as means for achieving the above-mentioned object, the box-shaped packing frame 1 is attached to the vehicle body a which is self-propelled or towed.
And a floor conveyor 2 for post-transporting the compost to be loaded on the floor surface thereof, and on the rear end side of the cargo frame 1 above the end portion 2a of the floor conveyor 2. In the compost spreader in which the crushing beater 3 is mounted, the beater support machine frame 5 is mounted below the rear end of the floor conveyor 2, and the spray beater 4 is installed on the upper surface of the beater support machine. At the left and right corners on the front end side of the frame 5, the beater support machine is located at a position outside the rotation locus of the outer end of the blade 4b of the scatter beater 4 pivotally supported on the upper surface of the frame 5. Formed are box-shaped corner cutouts 8, 8 protruding from the upper surface of the frame 5, and a portion serving as an outer wall of the corner cutout 8 at an intermediate portion before and after the left and right side walls 50 of the beater support machine frame 5, It is supported on the horizontal shaft 6 in the left-right direction provided on the vehicle body a,
The left and right horizontal shafts 6 serve as intermediate shafts of the transmission mechanism 41 that transmits rotational power to the spray beater 4 that is mounted on the upper surface of the beater support machine frame 5, and the front end edge of the beater support machine frame 5 and the floor conveyor 2
A sealing device 9 including a sliding guide plate 90 fixedly provided on the vehicle body a side and a sliding portion 91 provided on the beater supporting machine frame 5 side so as to move in sliding contact therewith is provided between the lower end portion 2a and the lower surface of the terminal portion 2a. We proposed a compost spreader characterized by being installed,
Along with this, the beater support frame 5 is pivotally supported on the horizontal shaft 6 in the left-right direction provided on the vehicle body a, and the compost guide plate 7 is provided at the rear end side of the cargo frame 1 at the rear portion of the crushing beater 3. Provided vertically movable,
The compost guide plate 7 is linked to the beater support machine frame 5 so that the rear end side of the beater support machine frame 5 moves up and down in conjunction with the operation of moving up and down by the rotation about the horizontal shaft 6, and the compost guide The compost spreader according to claim 1, characterized in that the space between the lower edge of the plate (7) and the upper surface of the spreader beater (4) on the beater support frame (5) is kept substantially constant. is there.

[0009]

According to the means of the present invention configured as described above, the beater supporting machine is provided with corner cutting portions 8 protruding in a box shape at the left and right corners on the front end side of the beater supporting machine frame 5 and serving as outer walls thereof. Since the portions of the frame 5 that are close to the front end side of the left and right side walls 50 are mounted on the horizontal shaft 6 in the left-right direction provided on the vehicle body a, the distance from the horizontal shaft 6 to the rear end edge can be shortened. The horizontal shaft 6 can be installed so as not to interfere with the spraying operation of the spraying beater 4, and the horizontal shaft 6 is an intermediate shaft of the transmission mechanism 41 for transmitting rotational power to the drive shaft 40 of the spraying beater 4. It does not complicate the conduction mechanism 41.

Then, the gap between the end portion 2a of the floor conveyor 2 and the front edge of the beater supporting machine frame 5 is increased or reduced by the vertical movement of the front edge of the beater supporting machine frame 5 in front of the horizontal axis 6. A sealing device 9 composed of a sliding guide plate 90 fixedly mounted on the vehicle body a and a sliding portion 91 provided on the beater supporting machine frame 5 seals to prevent composts from falling off.

Further, when the compost guide plate 7 provided at the rear of the crushing beater 3 is vertically movable and linked with the vertical movement of the rear end side of the beater supporting machine frame 5, the inclination angle of the spraying beater 4 is changed. The adjustment is performed while keeping the gap formed between the lower edge of the compost guide plate 7 and the upper surface of the spray beater 4 substantially constant.

Further, an arc-shaped seal wall 92 corresponding to the turning locus of the front edge of the beater supporting machine frame 5 is provided below the end portion 2a of the floor conveyor 2, and the rear surface of the beater supporting machine frame 5 is provided. When the front edge is exposed, the gap between the front edge of the beater support frame 5 and the lower surface of the terminal end 2a of the floor conveyor 2 is effectively sealed.

[0013]

Embodiments Next, embodiments will be described in detail with reference to the drawings. The same reference numerals are used for the constituent elements having the same effect as those of the conventional means.

FIG. 2 is a side view of a main part of a compost spreader A embodying the present invention. In FIG. 2, a is a vehicle body, 1 is a packing frame,
2 is a floor conveyor, 3 is a crushing beater, 4 is a scattering beater, 5
Is a beater support machine frame, 6 is a horizontal axis in the left-right direction for mounting the beater support machine frame 5 on the vehicle body a, and 7 is vertically arranged movable behind the crushing beater 3 and provided at the rear end of the cargo frame 1. The compost guide board of is shown.

In this example, as shown in FIG. 3, the vehicle body a is of a towed type that is run by being connected and pulled by a tractor or the like, and is run with a connecting rod b for connecting to the tractor or the like. Conducting with the wheel c and the PTO shaft of the tractor,
The floor conveyor 2, the crushing beater 3, the spraying beater 4 and the like are provided with an input shaft d for transmitting rotational power.

The luggage frame 1 is formed in a box shape whose upper surface side and rear end side are open, is integrally mounted and mounted on the vehicle body a, and the rear end side has an upper surface side and a crushing beater 3 side. The machine frame 1a surrounding the rear end side is connected.

The floor conveyor 2 is installed on the floor surface of the cargo frame 1 so as to support the composts loaded and loaded therein, and the composts supported thereby are sequentially transferred rearward. Operate.

The crushing beater 3 is a beater for crushing the compost transferred to the terminal end of the floor conveyor 2, and in this example, the blades radially protruding from the oblique vertical rotation axis are Although it is configured to rotate like a windmill, it may be configured to rotate about a rotating shaft in the left-right direction like the crushing beater 3 of the conventional example shown in FIG.

As shown in FIGS. 3 to 5, the spray beater 4 has a configuration in which four blade plates 4b extending in the radial direction are attached to a vertical rotating shaft portion 4a. The frame 5 is mounted on the upper surface of the frame 5 so as to be paired in parallel on the left and right. Then, by transmitting each of the rotary shaft portions 4a to the drive shaft 40 in the left-right direction provided on the lower surface side of the beater support machine frame 5, the rotary power transmitted to the drive shaft 40 causes the double wire in FIG. Rotate in the directions indicated by the arrows.

As shown in FIG. 5, the beater supporting frame 5 is formed in the shape of a shelf plate on which the above-mentioned spraying beaters 4, 4 are juxtaposed and juxtaposed on the upper surface side. Thus, the rear end portion 2a of the floor conveyor 2 is arranged at the rear end portion of the load frame 1 in the shape of a shelf protruding rearward, and the left and right side walls 50, 50.
A portion of the front end 50 of the horizontal shaft 6.6 is supported by supporting a horizontal shaft 6.6 in the left-right direction that is pivotally supported by brackets 60 provided on both left and right sides on the rear end side of the vehicle body a. It is mounted on the vehicle body a so as to rotate up and down about the center.

The horizontal shafts 6 and 6 are located at an intermediate position before and after the front end edge of the beater support machine frame 5 to the rear, so that the vertical movement amount of the rear end edge is reduced. The above-mentioned spray beater 4 positioned approximately in the middle of the front and rear of the frame 5.
A portion in front of the drive shaft 40 and closer to the front edge is selected.

As shown in FIG. 4, the beater supporting machine frame 5 is provided at the left and right corners on the front end side, and the outer ends of the blades 4b of the spreading beater 4 pivotally supported on the upper surface of the beater supporting machine frame 5. A corner cut portion 8 is formed at a position outside the rotation locus of the rear wall 80 so as to diagonally cross from the front edge of the beater supporting machine frame 5 toward the left and right side walls 50, 50 thereof. The corner portion 8 is formed in a pedestal box-shaped ridge in which the rear wall 80 thereof rises to a height corresponding to the upper edge of the vane 4b of the aforementioned spray beater 4, as shown in FIG. I am doing it.

The left and right side walls 5 of the beater support frame 5
As shown in FIG. 5, an inverted U-shaped notch groove 51 is provided in the part 0.50, which is an outer wall of the corner cut part 8 forming the pedestal-shaped ridge, as shown in FIG. To the left and right ends of the vehicle body a or the left and right ends of the loading frame 1 integrally assembled with the left and right horizontal shafts 6.6 pivotally supported by brackets 60. Then, the beater supporter frame 5 is made to rotate up and down around the horizontal shafts 6 and 6.

At this time, the corner cut portion 8 formed in a pedestal box shape is
As shown in FIG. 4, the inner cavity of the beater supporting machine frame 5 is provided with brackets 60, 60 that support the horizontal shafts 6, 6.
It is used for assembling the fastening members 61, 61 that are closed together.

The left and right horizontal shafts 6, 6 are used as intermediate shafts of a transmission mechanism 41 for transmitting rotational power to the drive shaft 40 of the spray beater 4, as shown in FIG.
When the beater support frame 5 is rotated about the horizontal shafts 6 and 6, the transmission mechanism 41 is prevented from being overloaded.

When the beater supporting machine frame 5 is rotated up and down about the horizontal shafts 6 and 6, the upper end side is connected to the side wall of the machine frame 1a mounted at the rear end of the cargo frame 1, and the lower end thereof is connected. The hydraulic cylinder CY, whose side is connected to the side wall 50 of the beater support frame 5, is expanded and contracted by the hydraulic pressure introduced from the hydraulic device equipped in the tractor serving as a towing vehicle.

Further, as shown in FIG. 6, the compost guide plates 7 arranged on the rear side of the crushing beater 3 so as to be the rear wall of the machine frame 1a at the rear end of the cargo frame 1 are arranged on the left and right sides as shown in FIG. Sliding plates 70 provided at both ends are slidably connected vertically to guide walls 71, 71 projecting in a brim shape on the left and right sides of the rear end of the machine frame 1a. The left and right sidewalls 50 of the beater support frame 5
By connecting with 50, the rear end side of the beater supporting machine frame 5 moves up and down by the operation of the hydraulic cylinder CY.

The sealing device 9 is a front end of the beater supporting machine frame 5 which projects forward from the horizontal shafts 6 and 6 when the beater supporting machine frame 5 is vertically rotated about the horizontal shafts 6 and 6. As the edge moves up and down, a gap is formed between the front edge of the edge and the lower surface of the terminal end 2a of the floor conveyor 2 so as to expand and contract in the vertical direction, so that the compost does not fall from the gap. In the device, a sliding guide plate 90 fixedly mounted on the vehicle body a side, and a sliding member made of an elastic material such as a rubber material mounted on the front end edge of the beater supporting machine frame 5 so as to slide in contact therewith and move up and down. And a part 91.

Next, FIG. 7 shows another embodiment. This example is a modification of the sealing device 9 described above. In this example, a seal wall 92 for sealing a gap formed between the lower surface of the end portion 2a of the floor conveyor 2 and the front end edge of the beater support machine frame 5 is fixedly installed on the vehicle body a side. But
The seal wall 92 is formed in an arc shape following the rotation locus of the front end edge of the beater support machine frame 5 when the beater support machine frame 5 is rotated about the horizontal axis 6 in the left-right direction. Every
The front end edge of the beater support frame 5 is made to face the rear surface of the seal wall 92 as it is without providing the sliding portion 91 made of an elastic material such as rubber.

In this example, the hydraulic cylinder CY for raising and lowering the beater supporting machine frame 5 and the compost guide plate 7 for raising and lowering in conjunction with the rotation operation of the beater supporting machine frame 5 are omitted. Are installed in the same manner as in the above-described embodiment. Further, the remaining structure is the same for each part except the above-mentioned seal wall 92.

[0031]

According to the means of the present invention configured as described above, the beater supporting machine frame 5 is provided with the corner cutting portions 8 protruding in the form of a pedestal box at the left and right corners on the front end side, and the beater serving as the outer wall thereof. Since the parts of the supporting machine frame 5 that are close to the front end sides of the left and right side walls 50 are mounted on the horizontal shaft 6 in the left-right direction provided on the vehicle body a, the distance from the horizontal shaft 6 to the rear edge is shortened. While its horizontal axis 6
Can be installed so as not to hinder the spraying operation of the spraying beater 4, and the horizontal shaft 6 can be installed in the spraying beater 4.
The transmission mechanism 41 is not complicated because it is used as an intermediate shaft of the transmission mechanism 41 that transmits rotational power to the drive shaft 40.

The vertical movement of the front edge of the beater supporting machine frame 5 in front of the horizontal axis 6 causes the gap between the end portion 2a of the floor conveyor 2 and the front edge of the beater supporting machine frame 5 to be increased or reduced. Since the sealing is performed by the sealing device 9 including the sliding guide plate 90 fixedly mounted on the vehicle body a and the sliding portion 91 provided on the beater supporting machine frame 5, the spillage of the compost from this interval is properly performed. Comes to prevent.

Further, when the compost guide plate 7 provided at the rear of the crushing beater 3 is vertically movable and linked with the vertical movement of the rear end side of the beater supporting machine frame 5, the spread angle of the spraying beater 4 is changed. Since the adjustment is performed while keeping the interval formed between the lower edge of the compost guide plate 7 and the upper surface of the spray beater 4 substantially constant, it is possible to adjust the angle of the beater support frame 5 when adjusting. Properly prevent scattering and confusion of compost.

An arc-shaped seal wall 92 corresponding to the turning locus of the front edge of the beater supporting machine frame 5 is provided below the end portion 2a of the floor conveyor 2, and the rear surface of the beater supporting machine frame 5 is provided. When the front edge is exposed, the gap between the front edge of the beater support frame 5 and the lower surface of the terminal end 2a of the floor conveyor 2 is effectively sealed.

[Brief description of drawings]

FIG. 1 is a partially cutaway side view of a main part of a compost spreader according to a conventional means.

FIG. 2 is a side view of a main part of a compost spreader according to the present invention.

FIG. 3 is a schematic side view of the entire compost spreader of the same.

FIG. 4 is a plan view of a main part of the compost spreader of the same.

FIG. 5 is a perspective view of a main part of the above.

FIG. 6 is a perspective view of an entire main part of the above.

FIG. 7 is a partially cutaway side view of an essential part of another embodiment of the above.

[Explanation of symbols]

A ... compost spreader, a ... vehicle body, b ... connecting rod, c ... running wheel,
d ... input shaft, z ... compost discharge port, CY ... hydraulic cylinder,
DESCRIPTION OF SYMBOLS 1 ... Packing frame, 1a ... Machine frame, 2 ... Floor conveyor, 2a ... End part, 3 ... Crushing beater, 4 ... Scattering beater, 4a ... Rotating shaft part, 4b ... Wing plate, 40 ... Drive shaft, 41 ... Transmission mechanism 5,
... beater support frame, 50 ... side wall, 51 ... notch groove, 6 ...
Horizontal axis, 60 ... Bracket, 61 ... Fastening member, 7 ... Compost guide plate, 70 ... Sliding plate, 71 ... Guide wall, 72 ... Connecting piece, 8 ... Corner cut portion, 80 ... Rear wall, 9 ... Seal Device, 90
... Sliding guide plate, 91 ... Sliding part, 92 ... Seal wall.

─────────────────────────────────────────────────── ─── Continuation of the front page (72) Inventor Katsumi Yamazaki 2828 Natsumi, Nabari City, Mie Prefecture Takakita Co., Ltd. (56) References JP 59-48005 (JP, A) SAI 63-28306 (JP) , U) Actual development Sho 58-139008 (JP, U) (58) Fields investigated (Int.Cl. ⁷ , DB name) A01C 3/00-3/08

Claims (3)

(57) [Claims] 1. A vehicle body a which is self-propelled or towed.
The box-shaped packing frame 1 is mounted integrally with the vehicle body a, and the floor conveyor 2 for post-transporting the compost to be loaded is installed on the floor surface of the box a. The crushing beater 3 is mounted above the terminal end 2a of the floor conveyor 2, the beater support frame 5 is mounted below and behind the terminal end of the floor conveyor 2, and the spraying beater 4 is mounted on the upper surface thereof. In the compost spreader to be installed, at the left and right corners on the front end side of the beater support machine frame 5, outside the rotation locus of the outer end of the blade 4b of the spreader beater 4 pivotally supported on the upper surface of the beater support machine frame 5. In the portion located at, a box-shaped corner cut portion 8 8 protruding from the upper surface of the beater support machine frame 5 is formed,
A portion serving as an outer wall of the corner cut portion 8 at a front and rear intermediate portion of the left and right side walls 50 of the beater support frame 5 is rotatably supported by a horizontal shaft 6 in the left-right direction provided on the vehicle body a, and the left and right horizontal shafts 6 Is used as an intermediate shaft of a transmission mechanism 41 for transmitting rotational power to the spray beater 4 which is mounted on the upper surface of the beater support machine frame 5,
Between the front edge of the and the lower surface of the terminal end 2a of the floor conveyor 2,
A compost spreader equipped with a sealing device 9 including a sliding guide plate 90 fixedly provided on the vehicle body a side and a sliding portion 91 provided on the beater supporting device frame 5 side so as to move in sliding contact therewith. . 2. A beater supporting machine frame 5 is pivotally supported on a horizontal shaft 6 in the left-right direction provided on a vehicle body a, and a compost guide plate 7 is provided at the rear end side of the cargo frame 1 at a rear portion of the crushing beater 3. Provided vertically movable,
The compost guide plate 7 is linked to the beater support machine frame 5 so that the rear end side of the beater support machine frame 5 moves up and down in conjunction with the operation of moving up and down by the rotation about the horizontal shaft 6, and the compost guide The compost spreader according to claim 1, wherein a space between a lower edge of the plate 7 and an upper surface of the spreader beater 4 on the beater support machine frame 5 is kept substantially constant. 3. A vehicle body a which runs by itself or under tow.
The box-shaped packing frame 1 is mounted integrally with the vehicle body a, and the floor conveyor 2 for post-transporting the compost to be loaded is installed on the floor surface of the box a. The crushing beater 3 is mounted above the terminal end 2a of the floor conveyor 2, the beater support frame 5 is mounted below and behind the terminal end of the floor conveyor 2, and the spraying beater 4 is mounted on the upper surface thereof. In the compost spreader to be installed, a portion of the beater supporting machine frame 5 near the front end in the front and rear intermediate portions of the left and right side walls 50 is pivotally supported on the horizontal shaft 6 in the left-right direction provided on the vehicle body a, and When the beater supporting machine frame 5 is rotated around the horizontal shaft 6, the seal wall 92 that closes the gap formed between the lower end portion 2a of the floor conveyor 2 and the front end edge of the beater supporting machine frame 5 is rotated. The beater supporting device frame 5 is formed and installed in an arc shape corresponding to the rotation locus of the front end edge of the beater supporting device frame 5, and the beer is attached to the rear surface of the seal wall 92. Fertilizer application, characterized in that the front edge of the supporting machine frame 5 was allowed close to sliding contact.