KR20120051867A

KR20120051867A - Multi gate conveyor

Info

Publication number: KR20120051867A
Application number: KR1020100113189A
Authority: KR
Inventors: 김기철
Original assignee: 주식회사 태성기연
Priority date: 2010-11-15
Filing date: 2010-11-15
Publication date: 2012-05-23
Also published as: KR101207897B1

Abstract

The present invention relates to a multi-gate conveyor, provided with a conveying direction roller portion and a turning roller portion arranged to cross each other on the same height, providing a lifting cylinder for lowering the turning roller portion during fork work, the basic plate glass Not only can the transfer and redirection work be performed, but also the fork can be moved under the plate glass to move the plate glass during the fork operation. The reliability of the device is improved.
The multi-gate conveyor according to the present invention is provided with a lifting cylinder for lowering the turning roller during the fork operation, while providing a conveying direction roller and a turning roller, which are arranged to cross each other on the same height, thereby transferring the basic plate glass and It is possible to perform the redirection operation, as well as to allow the fork to move under the plate glass to move the plate glass during the fork operation, it is possible to carry out the transfer, redirection and fork operation for the plate glass at the same time The reliability of the apparatus is improved, and this operation can be performed quickly and easily without intervals, thereby achieving the effect of greatly improving work efficiency.

Description

Multi gate conveyor

The present invention relates to a multi-gate conveyor, and more particularly, by providing a lifting cylinder for lowering the turning roller during the fork operation while providing a feeding direction roller and a turning roller that are arranged to cross each other on the same height. In addition, it is possible to carry out the basic plate glass transfer and redirection, as well as to allow the fork to move under the plate glass and to move the plate glass during the fork operation, so that the plate glass can be transported, changed direction and fork work simultaneously. It is possible to improve the reliability of the device according to the performance of the combined work, and also to a multi-gate conveyor that can be performed quickly and easily without an interval so that the work efficiency is significantly improved.

In general, the plate glass redirection device includes a diverter method for advancing the plate glass conveyed on the workbench in a traveling direction or changing the direction in a right angle, and advancing the plate glass conveyed on the workbench in the advancing direction. Or it can be divided largely by the turn method to rotate in place and to be conveyed in the desired direction.

The diverter-type plate glass redirection device of the redirection device has a structure in which the rollers are arranged in a cross direction at right angles to each other so that the plate glass which has been transferred onto the work table can be changed at right angles to continuously carry the plate glass. The device was mainly presented.

As an example, a schematic view of the prior art plate glass redirection device includes: a conveying direction roller unit in which a plurality of rollers are mounted on a plurality of rotating shafts arranged in parallel and spaced apart at equal intervals along the longitudinal direction; It has the same configuration as the configuration of the direction of the roller in the direction of the roller, and arranged in the cross direction, the transfer and direction of the plate glass was to be made.

However, the plate glass redirection device according to the related art is capable of conveying and reorienting the plate glass, but the forks may enter between the rollers because the respective roller parts are fixed at the same height during the fork work for moving the plate glass to another work table or the like. There was no space for fork work.

In addition, since the transfer wheels must be coupled to a pair of transfer wheels having a single-row structure, the manufacturing cost is high, the joining operation is difficult, and the transfer operation is not properly performed when the coupling state is poor. There was this.

The present invention has been made in order to solve such a problem, by providing a lifting cylinder for lowering the direction changing roller portion during fork operation, while providing a transfer direction roller portion and a direction changing roller portion arranged to cross each other on the same height, It is possible to carry out basic plate glass transfer and redirection, as well as to allow the fork to move under the plate glass and to move the plate glass during the fork operation, so that the plate glass can be transported, changed direction and fork work simultaneously. The reliability of the device according to the combined work is improved.

In addition, by having a two-row roller connecting pieces arranged alternately on the outer circumferential surface of a single wheel body, manufacturing costs are lower than that of combining a pair of transfer wheels having a single-row structure as well as a separate transport wheel It is an object of the present invention to provide a multi-gate conveyor that does not require a coupling operation between them, so that assembly and workability can be improved, so that the work can be performed quickly and easily without an interval, thereby greatly improving work efficiency.

In order to achieve the object of the present invention as described above, the multi-gate conveyor according to the present invention, a plurality of rotating shafts are axially rotated and coupled to the frame rim and spaced apart at predetermined intervals parallel to each other; and the rotating shaft An axial coupling hole is formed to be penetrated and is arranged at equal intervals in two rows on the outer circumferential surface at a predetermined angle, and radially extending upper ends are formed on both sides to form respective roller connecting pieces. A dual roller including an idle roller having mounting grooves formed at both ends thereof so as to be mounted between the wheel main body provided with a plurality of roller connecting pieces having the supporting protrusions projected therebetween, and the shaft supporting protrusions facing each of the roller connecting pieces; A conveying direction roller part including a double roller which is coupled to the outer circumferential surface of the rotating shaft at a predetermined interval and conveys the plate glass; A direction changing roller part having the same configuration as that of the conveying direction roller and having a rotational axis arranged in a direction perpendicular to the conveying direction of the conveying direction roller; And elevating means for elevating the direction changing roller part up and down; Characterized in that consists of.

In the multi-gate conveyor according to the present invention, the elevating means is an elevating cylinder having elevating rods arranged on the bottom of the frame at both ends of the turning roller to elevate the frame up and down.

In the multi-gate conveyor according to the present invention, a plurality of rotary shafts are axially rotated and axially rotated in parallel to the frame rim and spaced at predetermined intervals in parallel with each other; and a shaft coupling hole through which the rotary shaft is coupled is formed, The rollers are arranged at equal intervals in two rows at a predetermined angle along the circumferential direction, and the upper ends extending radially are formed on both sides to form respective roller connecting pieces, and a plurality of roller connecting pieces having protruding shaft support protrusions opposed to each other are formed on the roller connecting pieces. A conveying direction roller part including an idle roller having mounting grooves formed at both ends thereof so as to be mounted between the provided wheel body and the axial support protrusions facing the roller connecting pieces; A direction changing roller part having the same configuration as that of the conveying direction roller and having a rotational axis arranged in a direction perpendicular to the conveying direction of the conveying direction roller; And moving means for moving the reversing roller part back and forth or from side to side. Characterized in that consists of.

In the multi-gate conveyor according to the present invention, the moving means is characterized in that the moving cylinder is provided on the side of the frame of both ends of the direction change roller portion having a moving rod for moving the frame back and forth or left and right.

In the multi-gate conveyor according to the present invention, an auxiliary mounting hole having an auxiliary mounting hole is further provided in the mounting groove of the idle roller so as to mount the shaft support protrusion.

In the multi-gate conveyor according to the present invention, the auxiliary fitting is inserted into the mounting groove of the idle roller to the tube portion to be tightly coupled, and the ring-shaped portion extending radially from one end of the tube portion to be caught in the mounting groove rim. Characterized in that made.

In the multi-gate conveyor according to the present invention, the cross section of any one of the shaft support projection of the pair of shaft support projections facing each other so that the idle roller is mounted so that the upper end is easily mounted while sliding the ring-shaped portion of the auxiliary mounting hole. It is characterized in that the short and the bottom has a long slope structure.

In the multi-gate conveyor according to the present invention, the idle roller is characterized in that the central convex cylindrical structure.

In the multi-gate conveyor according to the present invention, the diameter of the wheel body of the conveying direction roller portion and the turning roller portion is different from each other so that interference between these intersecting rotating shafts is not caused by the height difference of the rotating shafts. do.

As described above, the multi-gate conveyor according to the present invention is provided with a lifting cylinder for lowering the direction changing roller portion during the fork operation, while providing a conveying direction roller portion and the turning roller portion arranged to cross each other on the same height, It is possible to carry out basic plate glass transfer and redirection, as well as to allow the fork to move under the plate glass and to move the plate glass during the fork operation, so that the plate glass can be transported, changed direction and fork work simultaneously. The reliability of the device according to the combined work is improved, and the work can be performed quickly and easily without an interval, thereby achieving the effect of greatly improving the work efficiency.

1 is a perspective view showing a multi-gate conveyor according to a first embodiment of the present invention.
2 is a perspective view showing a double roller of the multi-gate conveyor according to the first embodiment of the present invention.
Figure 3 is an exploded perspective view showing a double roller of the multi-gate conveyor according to the first embodiment of the present invention.
Figure 4 is a side view showing a double roller of the multi-gate conveyor according to the first embodiment of the present invention.
Figure 5 is a perspective view showing a state in which the idle roller is mounted on the shaft support projection of the dual roller of the multi-gate conveyor according to the first embodiment of the present invention.
Figure 6 is a schematic side view showing a state in which the plate glass enters on the multi-gate conveyor according to the first embodiment of the present invention.
Figure 7 is a schematic side view showing a state in which the turning roller portion descends for the fork operation of the multi-gate conveyor according to the first embodiment of the present invention.
Figure 8 is a schematic side view showing a state in which the fork enters the bottom surface of the glass for fork operation of the multi-gate conveyor according to the first embodiment of the present invention.
Figure 9 is a schematic plan view showing a state in which the fork lifts the plate glass of the multi-gate conveyor according to the first embodiment of the present invention.
Figure 10 is a schematic side view showing a state in which the turning roller portion is pushed to the left for fork operation of the multi-gate conveyor according to the second embodiment of the present invention.

Example 1

As shown in FIGS. 1 to 7, the multi-gate conveyor according to the first embodiment of the present invention has a conveying direction roller unit in which a plurality of double rollers 20 are arranged in a direction parallel to the conveying direction on the frame 5 ( 30) and is installed to have the same height as the upper portion of the double roller 20 of the conveying direction roller portion 30, and a plurality of side by side in the direction perpendicular to each other corresponding to the conveying direction roller portion 30 The dual roller 20 is configured to include a direction changing roller unit 40 and the lifting means 50 for elevating the direction changing roller unit 40 up and down.

Applied to the present invention, the dual roller 20 constituting the conveying direction roller unit 30 and the reversing roller unit 40 for conveying and reversing the plate glass G has a rotating shaft 10 coupled to the center thereof. Axial coupling holes 21 are formed, and are arranged at equal intervals along the circumferential direction on the outer circumferential surface thereof, and extend radially from the outer circumferential surface thereof so that the upper ends thereof are widened to both sides, so that the axial support protrusions 22a- of the roller connecting pieces 22a are adjacent to each other. 1) the wheel body 22 is provided with a plurality of roller connecting pieces 22a having axial support protrusions 22a-1 'and 22a-1 "disposed to face each other and the roller connecting pieces 22a arranged in parallel. The dual roller 20 is formed as one unit including an idle roller 23 having mounting grooves 23a formed at both ends thereof so as to be mounted on the shaft supporting protrusion 22a-1.

The roller connecting pieces 22a are arranged in two rows along the outer circumferential surface of the wheel body 22, and are arranged at a predetermined angle along the arc between the roller connecting pieces 22a adjacent to each other.

In addition, the mounting groove 23a of the idle roller 23 is provided with an auxiliary mounting hole 24 having an auxiliary mounting hole 24a to be mounted on the shaft support protrusion 22a-1.

Here, the auxiliary mounting hole 24 is inserted into the mounting groove (23a) of the idle roller 23 and the tube portion 24b for tight coupling, and radially extending from one end of the tube portion 24b is mounted It consists of the ring-shaped part 24c which catches on the edge of the groove 23a.

In addition, any one of the shaft support protrusions 22a-1 'of the pair of shaft support protrusions 22a-1 facing each other such that the idle rollers 23 are mounted thereon has a cross section of the ring of the auxiliary mounting hole 24. The top portion is short and the bottom portion is inclined surface structure so that the mold portion 24c can be easily mounted while sliding.

In addition, the other shaft support protrusions 22a-1 "facing each other of the shaft support protrusions 22a-1 'having the short upper end and the lower lower end structure are opposite structures having a long upper end and a short lower end. have.

Such a structure has the effect that when the idle roller 23 is separated from the roller connecting piece 22a, the ring-shaped portion 24c of the auxiliary mounting hole 24 can easily slide off while sliding on the inclined surface. You can expect.

In addition, the idle roller 23 has a central convex cylindrical structure to maximize the contact area between the plate glass G and the idle roller 23, thereby minimizing the contact pressure of the plate glass G, and consequently of the plate glass G. The damage can be minimized.

In addition, the diameter of the double roller 20 of the conveying direction roller section 30 and the direction change roller section 40 is different from each other by the height difference of the rotary shaft 10 between the intersecting rotary shaft 10 It does not generate interference.

In the present invention, the size of the double roller 20 of the direction change roller portion 40 is larger than the double roller 20 of the conveying direction roller portion 30 so that the rotary shaft 10 is located below. .

The elevating means 50 is provided on an elevating cylinder 51 having elevating rods 51a which are arranged on the bottom of the frame 5 at both ends of the direction change roller portion 40 and elevate the frame 5 up and down. It is.

It looks at the operating state of the multi-gate conveyor according to the first embodiment of the present invention configured as described above.

The multi-gate conveyor of the first embodiment of the present invention is conveyed in contact with the outer circumferential surface of the double roller 20 of the conveying direction roller part 30 and the reversing roller part 40 when the flat glass plate G is placed on the bottom surface thereof. The direction in which the wheel body 22 and the idle roller 23 of the dual roller 20 are rotated is determined according to the driving direction of the direction roller part 30 or the direction change roller part 40.

At this time, a separate auxiliary mounting opening 24 is inserted into the mounting groove 23a of the idle roller 23, and then the pair of roller connecting pieces 22a are arranged in parallel on the same line with each other. ), And the axial support protrusions 22a-1 of these roller connecting pieces 22a are inserted into the auxiliary mounting holes 24a of the auxiliary mounting holes 24, thereby completing the assembly therebetween.

Further, in the assembling process, first, the ring-shaped portion of the auxiliary mounting hole 24 on the opposite side is inserted in the state in which the axial support protrusion 22a-1 ″ of the roller connecting piece 22a on one side is inserted into the auxiliary mounting hole 24a at one end. While 24c) slides down and slides down the inclined surface of the shaft support protrusion 22a-1 ', the roller connecting piece 22a is elastically slightly pushed down by the pressing force of the idle roller 23, and sliding is completed. When it is returned to its original position, the assembly is completed while the shaft support protrusion 22a-1 'is inserted into the auxiliary mounting hole 24a.

In addition, it will be apparent that the process of separating the idle roller 23 from the roller connecting piece 22a can also be separated from the above by using the inclined surface of the shaft support protrusion 22a-1.

On the other hand, while the plate glass (G) is conveyed in the conveying direction through the conveying direction roller part 30, the driving motor (not shown) of the direction turning roller part 40 is stopped, the direction turning roller part 40 Idle roller 23 of) is to help the plate glass (G) transfer while the plate glass (G) is freely rotated to be transported in the advancing direction by the double roller 20 of the conveying direction roller portion (30).

In addition, when the plate glass (G) is conveyed in the conveying direction through the conveying direction roller part 30 and the direction is to be changed in the right direction, the driving motor (not shown) of the conveying direction roller part 30 is stopped and the rotating shaft ( 10) the rotation is stopped, and the driving motor (not shown) of the separate direction change roller portion 40 is operated so that the double roller 20 of the direction change roller portion 40 conveys the plate glass G. The idle roller 23 of the conveying direction roller unit 30 is to be freely rotated to help convey the plate glass (G).

That is, the double roller 20 of the turning roller portion 40 is rotated in the same direction by the driving force of the driving motor (not shown) of the turning roller portion 40, thereby changing the conveying direction of the plate glass G by 90 degrees. To be transported.

Therefore, the plate glass G can be smoothly conveyed in a conveying direction, or it can be conveyed freely by switching a direction.

On the other hand, in the case of carrying out the fork (F) operation while conveying and changing the operation of the plate glass (G), as shown in Figure 8 to 9, through the conveying direction roller unit 30 on the plate glass After (G) is entered, the lifting cylinder 51 is operated to enter the fork (F) to lower the direction change roller unit 40 downward.

Then, the fork (F) for the plate glass (G) is made by entering the fork (F) to the bottom of the plate glass (G) and then lifted the plate glass (G) up to a certain height and then transferred to the desired place. will be.

When the fork (F) operation is completed as described above, the direction change roller unit 40, which has been lowered through the elevating cylinder 51, is moved upward to perform the direction change operation of the plate glass G again.

As shown in FIG. 10, in the multi-gate conveyor according to the second embodiment of the present invention, instead of the elevating means 50 of the first embodiment, a moving means for moving the direction changing roller part 40 back and forth or left and right. The configuration can include 50 '. In the following description, the same reference numerals are used for the same components as those in the first embodiment, and drawings thereof will be omitted.

The movement means 50 'is disposed on the side of the frame 5 at both ends of the direction change roller portion 40, and has a movement cylinder 51 having a movement rod 51a' for moving the frame 5 forward, backward, left, or right. ')

Thus, the operation state of the multi-gate conveyor according to another embodiment of the present invention including the moving means 50 'instead of the lifting means 50 is as follows.

In the multi-gate conveyor according to the second embodiment of the present invention, when the flat glass plate G is placed on the bottom surface, the multi-gate conveyor is transported in contact with the outer circumferential surface of the double roller 20 of the conveying direction roller part 30 and the turning roller part 40. The direction in which the wheel body 22 and the idle roller 23 of the dual roller 20 are rotated is determined according to the driving direction of the direction roller part 30 or the direction change roller part 40.

At this time, a separate auxiliary mounting opening 24 is inserted into the mounting groove 23a of the idle roller 23, and then the pair of roller connecting pieces 22a are arranged in parallel with each other on the idle roller 23. ) And the shaft support protrusion 22a-1 of the roller connecting piece 22a is inserted into the auxiliary mounting hole 24a of the auxiliary mounting hole 24, thereby completing the assembly therebetween.

On the other hand, in the case of doing the fork (F) operation while conveying and changing the operation of the plate glass (G), as shown in Figure 10, the plate glass (G) on the work table through the conveying direction roller unit 30 After is entered, the moving cylinder 51 'is operated to enter the fork (F) to move the direction change roller portion 40 back and forth or left and right. In FIG. 10, the direction change roller part 40 moves to the left side, and has shown the state which approached the conveyance direction roller part 30. As shown in FIG.

When the fork (F) operation is completed as described above, the direction turning roller part 40, which has been moved to the conveying direction roller part 30 side through the moving cylinder 51 ', returns to the right side of FIG. You will be able to switch directions.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it is clearly understood that the same is by way of illustration and example only and is not to be taken by way of limitation, It should be understood that all of the techniques that can be easily changed and used by those skilled in the art are included in the technical scope of the present invention.

5: frame 10: axis of rotation
20: double roller 21: shaft coupling hole
22: wheel body 22a: roller connecting piece
22a-1,22a-1 ', 22a-1 ": shaft support protrusion 23: idle roller
23a: mounting groove 24: auxiliary mounting holes
24a: auxiliary mounting hole 24b: tube part
24c: ring-shaped portion 30: feed direction roller portion
40: direction change roller portion 50: lifting means
51: lifting cylinder 51a: lifting rod
50 ': means of movement 51': cylinder
51a ': moving rod G: pane
A: Robot Arm

Claims

A plurality of rotating shafts 10 which are axially coupled to the frame 5 by axial rotation and spaced apart at predetermined intervals in parallel with each other; and
A shaft coupling hole 21 through which the rotating shaft 10 is coupled is formed, and is arranged at equal intervals in two rows on the outer circumferential surface at a predetermined angle in a circumferential direction, and the upper ends extending radially are opened to both sides, so that each roller connection piece 22a is formed. Of the wheel body 22 and each of the roller connecting pieces 22a provided with a plurality of roller connecting pieces 22a on which the axial support protrusions 22a-1 are formed to protrude from the roller connecting pieces 22a. A dual roller 20 including an idle roller 23 having mounting grooves 23a formed at both ends thereof so as to be mounted between opposite shaft support protrusions 22a-1;
A transfer direction roller unit 30 including a double roller 20 coupled to the outer circumferential surface of the rotation shaft 10 at predetermined intervals to transfer the plate glass G;
A direction changing roller part 40 having the same configuration as that of the conveying direction roller part 30 and in which a rotating shaft 10 arranged in a direction perpendicular to the conveying direction of the conveying direction roller part 30 is continuous; And
Elevating means (50) for elevating the direction change roller portion (40) up and down;
Multi-gate conveyor with a double roller, characterized in that consisting of.

The method of claim 1,
The elevating means (50) is an elevating cylinder (51) having elevating rods (51a) arranged on the bottom of the frame (5) at both ends of the direction change roller portion (40) to elevate the frame (5) up and down. Gate conveyor.

A plurality of rotating shafts 10 which are axially coupled to the frame 5 by axial rotation and spaced apart at predetermined intervals in parallel with each other; and
A shaft coupling hole 21 through which the rotating shaft 10 is coupled is formed, and is arranged at equal intervals in two rows on the outer circumferential surface at a predetermined angle in a circumferential direction, and the upper ends extending radially are opened to both sides, so that each roller connection piece 22a is formed. Of the wheel body 22 and each of the roller connecting pieces 22a provided with a plurality of roller connecting pieces 22a on which the axial support protrusions 22a-1 are formed to protrude from the roller connecting pieces 22a. A dual roller 20 including an idle roller 23 having mounting grooves 23a formed at both ends thereof so as to be mounted between opposite shaft support protrusions 22a-1;
A transfer direction roller unit 30 including a double roller 20 coupled to the outer circumferential surface of the rotation shaft 10 at predetermined intervals to transfer the plate glass G;
A direction changing roller part 40 having the same configuration as that of the conveying direction roller part 30 and in which a rotating shaft 10 arranged in a direction perpendicular to the conveying direction of the conveying direction roller part 30 is continuous; And
Moving means (50 ') for moving the direction of the roller portion 40 forward and backward or left and right;
Multi-gate conveyor with a double roller, characterized in that consisting of.

The method of claim 3,
The moving means 50 'is disposed on the side of the frame 5 at both ends of the turning roller part 40, and has a moving cylinder 51 having a moving rod 51a' for moving the frame 5 forward, backward, left, or right. Multi-gate conveyor, characterized in that

The method according to claim 1 or 3,
Multi-gate conveyor, characterized in that the mounting groove (23a) of the idle roller (23) is further provided with an auxiliary mounting hole (24) having an auxiliary mounting hole (24a) so that the shaft support projection (22a-1) is mounted.

6. The method of claim 5,
The auxiliary mounting holes 24 are inserted into the mounting grooves 23a of the idle rollers 23 so as to be in close contact with each other, and radially extending from one end of the tube 24b to the mounting grooves ( 23a) Multi-gate conveyor, characterized in that consisting of a ring-shaped portion (24c) to be caught on the rim.

The method according to claim 6,
The cross section of one of the shaft support protrusions 22a-1 'of the pair of shaft support protrusions 22a-1 facing each other such that the idle roller 23 is mounted is a ring-shaped portion 24c of the auxiliary mounting hole 24. The multi-gate conveyor, characterized in that the top is short and the bottom is inclined structure so that it can be easily mounted while sliding.

The method of claim 7, wherein
The cross-sections of the other shaft support protrusions 22a-1 "facing each other of the shaft support protrusions 22a-1 'having the short upper end and the lower end of the inclined surface structure have a ring-shaped portion 24c of the auxiliary fitting 24. The multi-gate conveyor, characterized in that the upper structure has an inclined surface having a long top and a short bottom so that it can be easily separated while sliding.

The method according to claim 1 or 3,
The idle roller (23) is a multi-gate conveyor, characterized in that the center convex cylindrical structure.

The method according to claim 1 or 3,
The diameter of the wheel body 22 of the conveying direction roller unit 30 and the direction changing roller unit 40 is different from each other, and interference between these intersecting rotating shafts 10 is caused by the height difference of the rotating shaft 10. Multi-gate conveyor characterized in that it does not occur.