JPH07102893B2 - Timber loading and transporting device - Google Patents

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a device for loading and transporting a plurality of lumbers that have been subjected to lumber processing by connecting them to a lumbering machine, and in particular, for automatically supplying a splint during loading. It relates to the device.

[0002]

2. Description of the Related Art When shipping lumber after lumbering, it is necessary to bundle a plurality of timbers. Conventionally, this work is performed manually.

[0003]

However, the amount of timber that is sawn by a sawmill is enormous, and not only the processing speed cannot be handled by hand alone, but also the collapse of luggage is prevented when the timber is piled up. In addition, it is necessary to insert a splint between timbers in order to improve air permeability after bundling. For this reason, the worker requires a great deal of labor and time.
In view of the above problems, the present invention provides a timber stacking and conveying apparatus capable of automatically stacking and transporting lumber that is sequentially lumbered, and automatically supplying a splint for efficient processing. To aim.

[0004]

Therefore, according to the present invention, a carrying-in section for timber, a placing section for continuously loading a plurality of timbers provided on the carrying-in section, and a placing section provided on the placing section are provided. In a timber transport and loading device that comprises a carry-out section for carrying out the loaded timber, a chain slasher for carrying the timber in its lateral direction and a loading position for the timber loading section transported from the chain slasher are adjusted. A positioning unit, a carrying conveyor for carrying the positioned timber to the placing unit, and a nipping unit provided above the carrying conveyor for nipping the conveyed timber in the longitudinal direction thereof. A sandwiching moving part provided so as to be movable in parallel, a lumber placing table provided so as to be vertically movable below the sandwiching moving part, and a plurality of timbers placed and placed on the lumber placing table in a longitudinal direction thereof. Transport roller to carry out A timber receiving table disposed adjacent to the serial timber mounting table, which is constituted from a 桟木 supply device for supplying 桟木.

[0005]

Embodiments of the present invention will be described below with reference to the drawings. FIG. 1 is a plan view of a timber stacking and conveying apparatus according to the present invention,
2 is a cross-sectional front view taken along the line AA of FIG. 1, FIG. 3 is a side view of a main part showing a supply operation of the pier, and FIG. 4 is a right side view of FIG.

As shown in FIGS. 1 and 2, the holding moving body 1
Is a pillar 1c and an arm portion 1a provided orthogonally to both ends of the pillar 1c.
And 1b are formed in a substantially H-shape, and are provided so as to straddle two traveling rails 2a and 2b installed below, and are translated on the rails by the wheels below the arm portions 1a and 1b. It is made possible. Two timber holding hands 3a and 3b are provided on the support 1c of the holding moving body 1 so as to project downward, and slide along the support 1c.
The square member 4 can be held in its longitudinal direction.
Further, three air chucks 5 are provided so as to project from the central portions of the timber gripping hands 3a and 3b and the column 1c so that the timber 9 supplied from a timber supply device 8 described later can be adsorbed.

Below the holding moving body 1, there is provided a lumber placing table 7 in which a plurality of conveying rollers 6 are arranged in a ladder shape, and a lift 7a is connected to the lower portion of the timber placing table 7 to vertically move it. Being able to move. Also,
The respective transport rollers 6 are connected at their shaft ends by a chain (not shown), and all the transport rollers 6 can be rotated by driving a motor (not shown) provided inside any transport roller. Is being done.

In front of the timber placing table 7, a carry-in chain slasher 10 for transporting the timbers 4 which have been lumbered by a lumbering machine one by one, and the longitudinal position of the timbers 4 transported are adjusted. A carry-in position regulating unit 11 and a conveyer 12 for conveying the positioned timber 4 to the nipping position are provided so that a series of carrying work from the sawing machine to this device can be performed.

As shown in FIG. 3 and FIG. 4, an air cylinder 8b is provided in the wood supply device 8 provided at the rear of the timber mounting table 7 above a wood storage part 8a for storing a plurality of woods 9. A locking plate 8d is attached to the tip of the piston shaft 8c. The locking plate 8d holds the housed berth 9, and is instantaneously slid vertically in the berth housing 8a by the operation of the air cylinder 8b.

[0012] Traveling rails 2c and 2d are provided alongside the traveling rails 2a and 2b on the side of the lumber placing table 7, and the timber receiving table made by the same structure as the timber placing table 7 is provided. A base 13 is mounted, and wheels provided at lower ends of both ends of the base 13 can be translated on a rail.

Next, the operation and operation of this embodiment will be described. The square timbers 4 processed by the sawmill are sequentially fed one by one by the carry-in chain slasher 10 and fed to the conveyor 12. On the conveyer conveyor 12, the longitudinal position of the timber 4 is adjusted by a carry-in position regulating section 11 provided midway, and the timber 4 is conveyed below the sandwiching moving body 1 in a regularly positioned and orderly state. To be done.

In the gripping moving body 1, the timber gripping hands 3a and 3
b slides along the pillar 1c in the closing direction, holds the conveyed timber 4 in its longitudinal direction, and parallels the traveling rails 2a and 2b to the loading position of the timber placing table 7 to be loaded. Move and stop. After the clamping moving body 1 stops at the loading position,
The timber holding hands 3a and 3b slide in the opening direction to release the held timber 4 and place it on the timber placing table 7. This operation is repeated five times, so that the five timbers 4 are placed on the timber placing table 7, and the placing of the first stage is completed first.

The pinching moving body 1 which has been placed on the first stage is
It moves backward on the traveling rails 2a and 2b and stops above the pier supply device 8. Then, the air chuck 5 of the holding moving body 1 is supplied with the pier 9 from the pier supply device 8.
Adsorb in parallel. At that time, the air cylinder 8b
By the up and down operation of the piston shaft 8c of
The shackle 9 held by the locking plate 8d instantaneously moves downward in the stile accommodating portion 8a, and only one top shackle is sucked up by the air chuck 5 and moved forward by the holding moving body 1. Be pulled out. Then, similarly, due to the instantaneous upward movement of the locking plate 8d, the next timber 9 to be supplied is lifted and held.

The gripping moving body 1 moves forward in parallel with the pulled-out splint 9 still adsorbed on the air chuck 5, and returns to the timber mounting table 7 where the loading of the first stage is completed, and then stops. The suction of the chuck 5 is released, and the stakes 9 are placed on the placed square members 4 in a state of being orthogonal to each other. Further, it further moves forward and returns to the sandwiching position of the timber 4 of the transport conveyor 12 to sandwich and carry the new lumber 4 to be transported. The above operation is repeated four times, and the stacking of five stages is completed in the state where the crosspiece 9 is inserted between the square members 4. At that time, the timber mounting table 7 is successively lowered by the operation of the lift 7a to an appropriate height at which the lumber is loaded, and when the loading is completed, it is lowered to the level of the timber receiving tray 13 and stopped. .

After the loading is completed, the timber 4 is conveyed in the longitudinal direction by the rotation of the feeding roller 6 on the timber placing table 7 and transferred to the timber receiving tray 13, and then the traveling rails 2c and 2d.
It moves in parallel on the top and is conveyed to the carry-out chain slasher 14. As described above, the series of operations is performed by electric control by the program embedded in the sequencer 15, and the program can be flexibly dealt with by changing the program for the difference in various conditions such as the size of the timber and the number of stages to be stacked. It is made possible.

[0016]

According to the present invention, since the lumber stacking and conveying apparatus is constructed as described above, it is possible to automatically stack and convey a huge amount of lumber that is sequentially lumbered from a lumbering machine. Moreover, there is an excellent effect that the labor of the operator can be reduced by automatically supplying the pier.

[0017]

[Brief description of drawings]

FIG. 1 is a plan view of a timber stacking and conveying device according to the present invention.

FIG. 2 is a cross-sectional front view taken along the line AA of FIG.

FIG. 3 is a side view of an essential part showing the supply operation of the pier.

FIG. 4 is a right side view of FIG.

[Explanation of symbols]

 1 Clamping moving body 1a Arm part 1b Arm part 1c Strut 2a Traveling rail 2b Traveling rail 2c Traveling rail 2d Traveling rail 3a Timber gripper 3b Timber gripper 4 Corner lumber 5 Air chuck 6 Conveyor roller 7 Timber mounting base 8 Shaft Supplying device 8a Jet housing 8b Air cylinder 8c Piston shaft 8d Locking plate 9 Jetting 10 Carry-in chain slasher 11 Carry-in position control device 12 Conveyor 13 Timber receiving tray 14 Carry-out chain slasher 15 Sequencer

Claims (1)

[Claims] 1. A timber carrying-in section, a placing section that is provided continuously to the carrying-in section, and places a plurality of timbers thereon, and an unloading section that is provided on the placing section and carries out the timbers that have been placed. In the timber transport loading device consisting of, a chain slasher for transporting timber in its lateral direction, and a positioning portion for adjusting the loading position of the timber transported from the chain slasher on the loading portion,
A carrying conveyor for carrying the positioned timber to the placing section, and a holding means provided above the carrying conveyor for holding the carried timber in the longitudinal direction thereof, and provided so as to be movable in parallel above the placing section. And a timber placing table that is vertically movable below the nipping moving portion, and a conveying roller that carries out a plurality of timbers mounted on the timber placing table in the longitudinal direction thereof. And a timber receiving stand provided adjacent to the timber placing stand, and a timber supply device for feeding the timber, the timber stacking and conveying apparatus.