JPS6012421A - Decomposing and displacing apparatus - Google Patents

Abstract

PURPOSE:To decompose and displace efficiently a single material from a block of materials in order by mounting a supply conveyor, lifting means, a transfer conveyor and displacing means. CONSTITUTION:A single material block T piled in parallel with one another with spacers S interposed therebetween on a supply conveyor 11, the axes of the materials and the supply conveyor 11 meeting at right angles with each other, is transferred, and the single material block T is lifted by means of an arm 16 moved upward from the lowered condition thereof. Displacing means 14 can be reciprocated across lifting means 12 and a transfer conveyor 13 by normal and reverse rotations of a reduction motor M1, and the single materials t placed in the upper position of the block are displaced to the transfer conveyor 13, two by two, by a suction member 14 movable upward and downward with expansion and contraction of cylinders 27. Height detecting means lowers a base shaft 31 as well as an actuating shaft 33 by expansion of a cylinder 30 thereof, prior to the upward movement of the lifting means 12.

Description

DETAILED DESCRIPTION OF THE INVENTION [Technical Field] The present invention relates to a foreplanting device that can efficiently foreplant single wood in sequence from a single wood block.

[Background technology]

When storing single materials used to form pillars, beams, and even walls of buildings, they are piled up and stored as single material blocks. It is necessary to efficiently extract single wood from a wood block and pre-plant it.

[Purpose of the invention]

An object of the present invention is to provide a foreplanting device that is equipped with a supply conveyor, a lifting tool, a transfer conveyor, and a transfer tool, and can efficiently and sequentially foreplant single materials from a single material block.

[Disclosure of the invention]

An embodiment of the present invention will be described below based on the drawings.

In the figure, the foreplanting device 1 includes a supply conveyor 11, a lifting device 12, a transfer conveyor 13, and a transfer device 14 equipped with a suction device 15.
The single material t can be pre-planted from.

The single material block T is an elongated body with a rectangular cross section, and the single material block T
In this example, six pieces of single material t are arranged side by side in the stacking direction, and spacers S perpendicular to the longitudinal axis of the single material t are interposed every three stages to prevent the load from collapsing.

The supply conveyor 11 consists of two belt conveyors lla and Ila arranged in parallel, and can supply the single-hit blocks T to the lifting tool 12 with their longitudinal axes perpendicular and their ends protruding.

The lifting tool 12 is mounted on the front surface of a base 17 provided in contact with the terminal end of the supply conveyor 11.
The arm 16 is attached to the slide frame 19.
is installed. The slide frame 19 is a frame member having a U-shaped cross section with an open front, and its upper end projects upwardly beyond the base 17, and a screw shaft 21, 21 extending vertically is rotatably mounted inside the slide frame 19. I support you. Note that the screw shaft 2
1 has a gear at its lower end and rotates synchronously via a transmission device (not shown) inside the base 17.

The arm 16 has a horizontal arm part 22 whose rear end is inserted into the slide frame 19 and which is plated on the screw shaft 21.The arm 16 has a horizontal shaft passing between the horizontal arm parts 22 and 22, and has a fork shape with an arm part 23 protruding from the center thereof. None, the arm 16 is lowered so that the supply conveyor 1
1, and can rise to near the top end.

The transfer conveyor 13 is, for example, a roller conveyor, and the rack is passed above the base 17 at right angles to the supply conveyor 11.

The transfer tool 14 includes a suction device 15- that moves above the transfer conveyor 13 and along a rail 25 that straddles the end of the arm 16 of the lifting tool 12.

A rail 25 projects horizontally from the base 17 from the front surface of a column 24 that stands up at the back of the transfer conveyor 13, and the rail 25 holds the channel members with their grooves facing each other and with a gap between them. It is formed by separating and fixing.

The suction device 15 is attached to an elevating plate 28 at the lower end of a cylinder 27.27 that is inverted on the upper surface of a truck 26 running on the rails 25. In addition, in this embodiment, two adsorbers 15 are arranged side by side.
They are arranged with the width of the single material t apart so that the single materials 1, 1 can be simultaneously attracted. The trolley 26 includes a chain wheel S1 provided at the tip of the rail 25 and a deceleration motor M mounted on the upper surface of the support column 24.
By connecting the chain CI that revolves around the chain wheel S2 provided in the chain wheel S2, the chain CI can be moved forward and backward by forward and reverse rotation of the deceleration motor M1, and can be raised and lowered by the expansion and contraction of the cylinder 27.

The removal device 1 further includes a height detection tool 3 and a spacer dispensing tool 5.

The height detector 3 is a base rod 31 that is raised and lowered by a cylinder 30.
An operating rod 33 is attached to the base rod 31, which constitutes a rank mechanism that runs parallel to the base rod 31.
A detector 34 is installed to detect the approach of.

In this embodiment, the height detecting tool 3 is arranged on the side surface of the rail 25. The base rod 31, as shown in FIG.
While raising the support piece 35.35 upward, the support piece 35
The upper end is pivotally connected to levers 36a and 36b of the same length, one end of which is pivotally supported by the rail 25, and the other end of the lever 36a is pivotally supported by the lever 36a.
The rond of the cylinder 30 is swingably supported at the extended end of the cylinder 30. Further, the operating rod 33 has a direct structure, and the base rod 3
The operating rod 33 is supported by the lower ends of arms 32 and 32 which are pivotably bent at the same height as the operating rod 33, and the lower surface of the operating rod 33 is held horizontally. As shown in FIG. 4, the upper surface of the arm 32 is cut out diagonally, and by bringing it into contact with the upper piece of the base rod 3I, the arm 32 can be moved at the same angle when the operating rod 33 is in a free state in which it is lowered. The base rod 31, arms 32, 32, and operating rod 33 can be combined to form a horizontal rank mechanism, and the operating rod 33 can approach the base rod 31 while tilting the arm 32.

The detector 34 is, for example, a microswitch, and its operating end 37 is attached to the operating rod 33 so that it comes into contact with the approaching operating rod 33 and can detect its approach.

The spacer dispensing tool 5 is provided with a support rod 52 extending above the single material block T on a traveling platform 51 that moves along the longitudinal axis direction of the single material T, and a sweeper 53.5 on the support rod 52.
4 is installed.

In this embodiment, the traveling platform 51 runs on rails 56 that extend over the upper ends of columns 55 and 55 that are erected on both sides of the supply conveyor 11 with a passage gap for the single material block T.

The rail 56 supports the tip of the rail 25 at its center, and guide pieces 57 and 57 are formed on the front edge of the rail 5G to project upward and downward, and the upper guide piece Roller running on 57 and upper and lower guide pieces 5
The support rod 52 extending above the single material block T is provided on the traveling base 51 horizontally and protruding toward the transfer conveyor 13. The sweeper 53.54 has a support shaft 59.60 pivoted by bearing pieces protruding from both sides of the support rod 52, and is horizontally supported by arm pieces 61 fixed to the support shaft 59.60. Extending rod-shaped abutment parts 62 and 63 are fixed. A lever 64.65 is attached to the end of the support shaft 59.60 on the side of the carriage 51, and the other end of the lever 64.65 is connected to the cylinder 66.67 provided on the side of the carriage 51. The sweeper 53.54 can be tilted with the expansion and contraction of the cylinder 66.67, and its part 62.6
3 can be lowered downward from the lower surface of the support rod 52 to a predetermined height. Note that a guide roller 69 is pivotally supported on the arm piece 61. A chain C2 is connected to the running platform 51, and is wound around a chain wheel S3 attached to one end of the rail 56 and a chain wheel S4 of a deceleration motor M2 provided at the other end. Run 1'&51 is Leh/L1
56 can be reciprocated.

Further, in the vicinity of the support column 55, receiving boxes 71, 71 for spacers that can run horizontally on the rail 7o are arranged.

The removal device 1 transports the single material blocks T, which are arranged and stacked side by side with the spacers S interposed, with their longitudinal axes perpendicular to each other as described above, on the supply conveyor 11, and transfers the single material blocks T to the arm 16.
However, by rising from the lowered state, the single material block T is lifted by the arm 16. Also, transfer tool 14
By rotating the deceleration motor M1 in the forward and reverse directions, it is possible to move back and forth across the lifting tool 12 and the transfer conveyor 13, and by moving the suction device 14 up and down by the expansion and contraction of the cylinder 27, the single material t in the upper stage is picked up two sheets at a time. It can be transferred to the transfer conveyor 13.

In addition, the height detection tool 3, prior to the lifting of the lifting tool 12,
By extending the cylinder 3o, the base rod 31 is lowered together with the operating rod 33, as shown in FIG. Therefore, the rising upper surface of the single material block T pushes up the operating rod 33 until the detector 34 operates. In addition, detector 34.3
4, the lifting of the lifting tool 12 is stopped, and therefore the height detecting tool 3 detects the proximity of the operating rod 33, and the height is kept constant as measured by the detector 34. Note that cylinder 3
0 is reduced after the measurement, and by lifting the operating rod 33, as shown by a dashed line in FIG. 2, interference with the support rod 52 and sweeper 53, 54 of the spacer dispensing tool 5 is prevented. It should be noted that the cylinder 50 is extended every time the transfer of the single material t in each stage is completed, and its raised position is kept constant.

When the transfer of the single material t placed on the spacer S is completed and the spacer S is exposed on the upper surface of the single material t, the spacer dispensing tool 5 extends the cylinder 66 and removes the part 62 of the sweeper 53. tilt it to a height where it contacts the spacer S. Thereafter, the spacer S can be dropped into one of the receiving boxes 71 by driving the deceleration motor M2 and moving the part 62 together with the carriage 51 along the longitudinal axis direction of the single material t. Also, after passing, it stops at that position and when the next spacer S is exposed, the other cylinder 67 is extended and the tool 63 is lowered and returned, so that the spacer S is attached to the other receiver 171.
can be input.

[Effect of idea]

As described above, the dismissal device of the present invention includes a supply conveyor, a lifting device, a transfer conveyor, and a transfer device equipped with a suction device that can be raised and lowered, and is capable of lifting a single material from a single material block and transferring it to the transfer conveyor. By making it possible to take out the material and enable automatic operation, it is possible to eliminate the need for single punching from a single block, streamline the work to take out, and improve work efficiency.

[Brief explanation of drawings]

Fig. 1 is a perspective view showing an embodiment of the present invention, Fig. 2 is a diagram showing its operation, Fig. 3 is a line diagram showing the action of the spacer dispensing tool, and Fig. 4 is a detailed diagram of the height detection tool. FIG. 11--supply conveyor, 12-lifting tool, 13--transfer conveyor, 14--transferring tool, 15-adsorber, 16--
Arm, T-1, single material block, S-spacer, - single material. 0

Claims (1)

[Claims] +11 A supply conveyor for transporting a single material block formed by piling up Jti materials, a lifting device having an arm attached to the terminal end of the conveyor and capable of sinking below the upper surface of the supply conveyor, and lifting the single material block by the arm, a transfer conveyor;
A foreplanting device comprising a lifting tool and a transfer tool having a movable suction device that moves over the transfer conveyor and lifts the upper single material blocks sequentially from the lifted single material block and transfers them to the transfer conveyor. Device.