JPH0822694B2 - Inverting stacking device for roof tiles - Google Patents

Description

Description: TECHNICAL FIELD The present invention relates to a reversing and stacking device for roof tiles and the like, which stacks the roof tiles and the like by reversing and stacking them.

[Conventional technology]

Usually, fired roof tiles and the like are sorted in the process of moving on a conveyor and then stacked for packaging the required number of sheets.

Conventionally, as a device for stacking tiles etc. after sorting, for example, a stacking device for tile products described in JP-A-61-228911 is known.

This stacking device includes a carry-in conveyor that intermittently feeds tile products horizontally one by one, and a carry-out conveyor that horizontally delivers a plurality of stacked tile products in the front and rear, and the tip of the carry-in conveyor. The roof tile product is installed near the base end of the carry-out conveyor, and a reversing device that holds the tile products one by one on both sides in the vicinity and reverses them 180 degrees by a circular motion to release the hold on the carry-out conveyor side. And a receiving device having a pedestal for receiving the tile products right below the holding and releasing position.

[Problems to be solved by the invention]

However, the conventional stacking device described above has the following problems.

(1) The stop position of the roof tile product near the tip of the carry-in conveyor may shift in the front-rear direction due to the bounce due to the collision with the stopper, which may cause stacking failure of the roof tile product.

(2) Since the reversing device is operated intermittently, the rotation speed has a limit together with the holding force, and there is a time lag at the time of holding and releasing, so that the processing capacity is low.

(3) Since a plurality of clamp mechanisms for holding the roof tile products are required, the structure is complicated and highly precise control of the clamp mechanism and the receiving device is required.

Therefore, the present invention is intended to provide a reversing stacking apparatus for roof tiles or the like that does not cause stacking failure, has high processing capability, and has a simple structure and is easy to control.

[Means for solving problems]

In order to solve the above-mentioned problems, the present invention is directed to a slat conveyor in which slant prevention members are planted at a required number of intervals, and a roof tile which is disposed near the loading end of the slat conveyor and is horizontally conveyed to abut the slats. And the like, which are supported from below on both sides, in synchronization with or in synchronization with the upward movement of the slat, and a raising device that raises from a horizontal state to a vertical state and is arranged near the carry-out end of the slat conveyor and synchronized with the downward movement of the slat or A stacking device that raises the required number of roof tiles, etc., between the adjacent fall prevention members that have been aligned and carried upright so that the rear side becomes higher from the lower side of both sides, and gradually leans on the front fall prevention member and stacks them. It consists of and.

[Action]

According to the above means, the roof tiles and the like are continuously erected by their own weight on the respective slats between the adjacent fall prevention members by the wrapping of the slats upward and the operation of the raising device synchronized or synchronized with the slats. By the synchronized or synchronized operation of the conveyor and the stacking device, a required number of roof tiles or the like between the adjacent fall-prevention members lean against the front fall-prevention member and are piled up by their own weight.

〔Example〕

 An embodiment of the present invention will be described below with reference to the drawings.

In FIG. 1 and FIG. 2, reference numeral 1 is a reversing stacking device, such as a roof tile 2
It is located between a carry-in conveyor 3 that horizontally carries in each one, and a carry-out conveyor 4 that horizontally carries out the tiles 2 that are stacked by the required number (usually four), and a common frame together with both conveyors 3 and 4. 5 (see FIG. 1).

On the frame 6 of the reversing stacking device 1, a slat conveyor 7 forming a part of the reversing stacking device 1 together with the frame 6.
However, the drive shaft 8 on the front side (on the carry-out conveyor side) and the driven shaft 9 on the rear side (on the carry-in conveyor side) are provided at substantially the same height as the carrying surfaces of the carry-in and carry-out conveyors 3, 4. As shown in FIG. 2, the slat 10 of the slat conveyor 7 is provided with a necessary number (usually 4 times) of a fall prevention member 11 for preventing fall of the tiles 2 vertically raised by a raising device described later.
It is planted near both ends at intervals. The slat conveyor 7 winds the chain 15 around the sprocket wheel 12 attached to the end of the drive shaft 8 and the sprocket wheel 14 attached to the output shaft of the cyclo gear reducer motor 13 mounted on the lower portion of the frame 6. As a result, it is linked to the cyclo gear reducer motor 13.

As shown in FIG. 3, a support disk 17 forming a part of the raising device 16 is attached to the driven shaft 9 of the slat conveyor 7 in the vicinity of both outer sides of the slat 10.
The raising device 16 supports the roof tiles 2, etc., which are carried horizontally by the carry-in conveyor 3 and abutted against the slats 10 from below the both sides, and raise them from the horizontal state to the vertical state in synchronization with the upward movement of the slats 10. The outer peripheral portions of both of the supporting disks 17 are claws that can come into contact with both sides of the lower surface of the roof tile 2 or the like.
The base ends of a plurality of raising bars 19 spaced apart from each other are pivotally attached by a pin 20 that is perpendicular to the radius of the support disk 17 and the driven shaft 9. A bearing 21 is attached to the tip of each raising bar 19 via a shaft in the same direction as the longitudinal direction of each bar. Each bearing 21 is rotatably engaged with an annular bar guide 22 having a U-shaped cross section, which is open to the inner peripheral side. As shown in FIG. 1 and FIG. 2, the bar guide 22 is provided near the outside of the carry-in conveyor 3 in order to bring the claw 18 of the raising bar 19 into contact with the roof tile 2 etc. on the carry-in conveyor 3 side. On the conveyor 4 side, in order to disengage the claws 18 of the raising bar 19 from the roof tiles 2 and the like, the claw 18 is bent around a vertical diameter and widened from the carry-in conveyor 3 side. The bar guides 22 on both sides are supported by posts 23 standing on the frame 6.

As shown in FIGS. 1 and 2, a square support plate 25 forming a part of the stacking device 24 is attached to the drive shaft 8 of the slat conveyor 7 in the vicinity of both sides of the slat 10. There is. The stacking device 24 synchronizes the required number of tiles 2 or the like between the adjacent fall-prevention members 11 carried upright by the slat conveyor 7 with the slat 10 to wrap around, and in advance of the wrap-around. When the front fall-prevention member 11 is positioned above the drive shaft 8, the upper and lower portions are lifted from below the both sides so that the rear side becomes higher and are gradually leaned on the front fall-prevention member 11. A straight lifting bar 26 extending over the roof tiles 2 between the adjacent fall prevention members 11 is attached to each side of the support plate 25 provided so that the opposite sides form a right angle with the front fall prevention member 11. ing.

In FIG. 1 and FIG. 2, 27 is a guide for arranging the tiles 2 in the width direction, extending from above the slat conveyor 7 to the vicinity of the carry-in end of the carry-out conveyor 4 and along the trajectory of the tip of the fall prevention member 11. It is provided in an arc shape, and a cushioning material 28 such as rubber is provided on the inner surfaces facing each other.

Next, the operation of the reversal stacking device 1 having the above configuration will be described.

The tiles 2 horizontally loaded one by one by the carry-in conveyor 3 come into contact with the slats 10 of the slat conveyor 7 in the reversing stacking device 1 and their forward movement is stopped, as shown in FIGS. The lower surfaces of both sides are supported by the claws 18 of the raising device 16, and the raising bar 19 is continuously erected by its own weight by the movement of the raising bar 19 from the horizontal position to the vertical position in synchronization with the upward turning of the slat 10. .
The claw 18 of the raising bar 19 moved to the vertical position is the bearing
The guide 21 is guided by the bar guide 22 and moves outward so that the guide 21 is separated from the roof tiles 2.

As shown in FIGS. 5A and 5B, the required number of roof tiles 2 erected on the slats 10 between the adjacent fall prevention members 11 support the stacking device 24 in synchronization with the downward wrapping of the slats 10. Prior to the downward rotation of the slat 10 due to the rotation of the plate 25, the slat 10 gradually leans against the front fall-prevention member 11 and is piled up by its own weight, and is supported by the front fall-prevention member 11 to be carried to a horizontal position, and then carried out. 4 and a wrapping device (not shown) by the carry-out conveyor 4
Transported to

The roof tiles 2 are aligned in the front-rear direction by their own weight in the standing process of the slat conveyor 7 on the slat 10, and in the moving process of the slat conveyor 7, the guide 27
Aligns in the width direction.

In the above embodiment, the raising device 16 is composed of the supporting disc 17 attached to the driven shaft 9, the raising bar 19 having the claw 18 and the bearing 21, the bar guide 22 and the like. For example, as shown in FIG. 6, the raising device 160 is not limited to this, and the raising device 160 is located near both outer sides of the slat 10 and is attached to the driven shaft 9, and the raising device 160 is provided in A slide bar 32 movably inserted through a plurality of guide cylinders 31 penetratingly spaced apart in the circumferential direction and a roof tile 2 are supported from below on both sides, so that a radius is formed radially from the driven shaft 9. A plurality of raising plates 33 attached to the inner ends (right ends in FIG. 6) of the slide bars 32 that make a pair in the direction, and the raising plates 33 are paired so as to move away from the roof tiles 2 and the like. Connecting plates for connecting the outer ends of the slide bars 34 A compression coil spring 35 which is interposed between the support disk 30, the outer of the connecting plate 34 (6
Guide bearing 36 installed on the left side in the figure)
And is attached to the frame 6 so as to face the guide bearing 36, moves the connecting plate 34 against the compression coil spring 35, and raises the raising plate 33 from the horizontal state to the vertical state on the side of the carry-in conveyor 3 below the roof tiles 2. Cam 37 for protruding to
It may be configured with the cam attachment plate 38 to which is attached.

Further, the roof tile 2 is a projection for hooking, such as a hook rail.
In the case of having 2a, as shown in FIG. 7, the slats 100 of the slat conveyor 71 are provided in a stepwise manner in which the side of the front fall prevention member 11 is stepwise raised, and as shown in FIG. The lifting bar 260 may be provided in steps corresponding to the slats 100 to prevent the stacking failure of the roof tiles 2 due to the protrusions 2a and the like.

Further, the raising device 16 and the stacking device 24 are not limited to being provided coaxially with the driven shaft 9 and the drive shaft 8 of the slat conveyor 7, but are separately mounted on shafts near the driven shaft 9 and the drive shaft 8,
Slat of conveyor slat 7 by individual drive
You may make it synchronize with 10 wraparound.

Furthermore, the slat conveyor 7 is not limited to the case where it is provided horizontally, but it may be inclined, for example, so that the side of the carry-out conveyor 4 is low. By doing so, the stability of the roof tiles 2 on the slat conveyor 7 is increased. .

The guides 7 for aligning the roof tiles 2 in the width direction are not limited to being provided on the reversing stacking device 1, but may be provided on the carry-in conveyor 3 or both on the reversing stacking device 1 and the carry-in conveyor 3. Good.

〔The invention's effect〕

As described above, according to the present invention, the roof tiles and the like are continuously erected by their own weight on the respective slats between the adjacent fall prevention members by the wrapping of the slats upward and the operation of the raising device synchronized or synchronized with the slats. Also, due to the synchronized or synchronized operation of the slat conveyor and the stacking device, the required number of tiles, etc. between the adjacent fall prevention members lean against the front fall prevention member and are piled up by their own weight. A stacking failure due to a non-uniform direction does not occur, the processing capacity is high, and the configuration is simple and the control is easy.

[Brief description of drawings]

FIG. 1 shows an embodiment of the present invention. FIGS. 1 and 2 are a front view and a plan view of a reversing and stacking device for roof tiles and the like in which loading and unloading conveyors are shown, and FIG. 3 is a right half side surface of a raising device. Figure,
FIGS. 4a and 4b are front views showing the action of the raising device, a right side view of the semi-slider, and FIGS. 5a and 5b are left side views of the semi-slice showing the action of the stacking device, a front view, and FIG. FIGS. 7 and 8 are front views of a slat conveyor and a stacking device according to another embodiment. 1 ... Inverting stacking device, 2 ... Roof tile, etc. 3 ... Carry-in conveyor, 4 ... Carry-out conveyor 7 ... Slat conveyor, 10 ... Slat 11 ... Tilt prevention member, 16 ... Raising device 18 ... Claw, 19 …… Raising bar 22 …… Bar guide, 24 …… Stacking device 25 …… Support plate, 26 …… Lift bar

 ─────────────────────────────────────────────────── ─── Continuation of the front page (56) Reference JP-A-59-138528 (JP, A) JP-A-60-202018 (JP, A) JP-A-60-82596 (JP, A) JP-A-61- 228911 (JP, A) JP 59-31219 (JP, A) JP 53-26070 (JP, A) JP 47-44572 (JP, A) Actual development JP 60-165326 (JP, U) Actual Development Sho 60-61221 (JP, U)

Claims (1)

[Claims] 1. A slat conveyor having fall prevention members planted in slats at required intervals, and a roof or the like which is disposed near the carry-in end of the slat conveyor and which is horizontally conveyed and abutted on the slats from below both sides. And a raising device that raises from a horizontal state to a vertical state in synchronism or synchronization with the upward slat wrap, and is arranged near the carry-out end of the slat conveyor, and synchronizes or tunes with the downward slat wrap.
It consists of a stacking device that lifts up the required number of roof tiles, etc., between the adjacent fall prevention members carried upright so that the rear side is higher from the lower side of both sides, and gradually leans on the front fall prevention member to overlap them. Reverse stacking device for roof tiles.