CN213140606U - Pallet conveying and feeding mechanism beneficial to transferring and stacking of light guide plate - Google Patents

Abstract

The utility model provides a do benefit to light guide plate and carry pallet that moves storehouse and carry feed mechanism possesses a pay-off platform, a pallet control structure and a transport structure. The feeding platform is used for placing a pallet group formed by a plurality of pallet stacks and is provided with a lifting device, and the pallets at the bottom of the pallet group are sequentially conveyed to the stack platform. The pallet control device is arranged on one side of the feeding platform to fix or release the penultimate pallet. The conveying structure is arranged between the feeding platform and the stacking platform to guide the pallet to move to the stacking platform. After the pallet is placed on the stack platform, the lifting device rises to support the pallet fixed by the pallet control structure, at the moment, the pallet control structure releases the pallet to enable the pallet to be supported and moved downwards for ready transportation, and then the pallet control structure fixes the current penultimate pallet again to automatically and quickly transport the pallet, so that the light guide plate is moved and placed on the stack platform.

Description

Pallet conveying and feeding mechanism beneficial to transferring and stacking of light guide plate

Technical Field

The utility model belongs to the technical field of light guide plate automated production machinery and specifically relates to a do benefit to light guide plate and carry pallet transport feed mechanism who moves the storehouse.

Background

After the light guide plate is manufactured, the light guide plate is externally packaged to prevent the light guide plate from being polluted in the subsequent moving or conveying process, so that the optical efficiency of the light guide plate is influenced. In view of packaging speed and quality, an automatic packaging mechanism is generally used to package a single light guide plate individually or a plurality of light guide plates together to form a sealed state. After each light guide plate is packaged, the light guide plates are stacked to form a group for easy transportation.

The current method is to stack the packaged light guide plates one by one on the pallet for transporting to the required place, wherein the current problems are that the pallet is not easy to be placed and the placing speed is too slow, and the process speed of stacking the light guide plates on the pallet is further influenced. In order to solve these problems, related manufacturers are dedicated to develop more convenient and appropriate mechanisms, and in terms of basic design concepts, the basic design concepts are mostly based on the requirement of eliminating the inconvenience and time consumption of manual board placement.

However, in the design of the related mechanism, it is still necessary to consider the construction cost, the feeding smoothness of the pallet, the convenience of use, etc., especially, the stacking object such as the light guide plate which needs to be protected should be enhanced in the moving line safety when the pallet is placed, and the conventional mechanism has not only the problems of too large volume, complicated structure or difficult operation. In view of the above, the inventor has summarized the experience of the related industries, and has conceived and proposed a pallet conveying and feeding mechanism for transferring and stacking a light guide plate, so as to achieve the efficiency of automatic conveying of a pallet for carrying a packaged light guide plate.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome the defect that the line moving security is lower, the structure is complicated when prior art pallet is put, provide one kind through automatic mechanism design to stably and carry pallet to the designated area one by one fast, and let the light guide plate of having packed can firmly move the pallet that does benefit to the light guide plate and move the storehouse on the pallet and carry feeding mechanism.

The utility model discloses an above-mentioned technical problem is solved through following technical scheme:

the utility model provides a do benefit to pallet that light guide plate moved and carries feed mechanism of storehouse for automatically, provide the pallet to let the plural light guide plate after light guide plate packagine machine constructs the packing can pile up in last, its characterized in that contains: the feeding platform is provided with a lifting device, the feeding platform is used for placing a stack group formed by a plurality of stack plates and sequentially conveying the stack plates positioned at the bottommost layer of the stack group to a stack platform connected with a light guide plate packaging mechanism so as to bear the light guide plate; the pallet control structure is arranged on one side of the feeding platform and used for fixing or releasing the pallet of the penultimate pallet group; the conveying structure is arranged between the feeding platform and the stack platform and is used for guiding the pallet at the bottommost layer of the pallet group to move to the stack platform; wherein, when being located the bottom of stack group the pallet place in behind the stack platform, elevating gear rises in order to support and receives the pallet control structure is fixed the pallet, this moment the release of pallet control structure the pallet makes it receive elevating gear props the support and moves down in order to prepare to carry, the pallet control structure then fixes current sequencing again for the penultimate piece the pallet. Therefore, through the action and cooperation of the lifting device and the pallet control structure, the stacked pallet groups can be automatically conveyed to the stacking platform one by one so as to transfer and stack the packaged light guide plates on the pallet.

Preferably, the pallet control structure comprises two fixed unit groups, the fixed unit groups are symmetrically arranged, so that the two opposite sides of the pallet, which is the second last pallet of the pallet group, support the pallet to be fixed or released, and therefore the quick and stable supporting and releasing effects are achieved

Preferably, each fixed unit group contains a support body and two supporting components, the supporting components are connected and arranged on the support body so as to be respectively extended into the pallet side to support the pallet and reversely retracted to release the pallet, and therefore the mechanism is simple, and the actuating state corresponding to the pallet in the current time sequence can be really and quickly reflected.

Preferably, the conveying structure comprises two tracks, and the two tracks are symmetrically arranged to provide conveying power from the bottom side of the pallet, so that the pallet can be more stably and quickly transferred from the feeding platform to the stacking platform.

Preferably, the lifting device comprises two supporting and lifting components, and the supporting and lifting components are symmetrically arranged and are respectively located on the sides of the feeding platform, so that the pallet can be stably supported and moved.

Preferably, the supporting and lifting assembly is respectively provided with two lifting rods and a supporting and resisting block, the supporting and resisting block is used for contacting the pallet and is connected to the top sides of the lifting rods so as to be driven by the lifting rods to move up and down, and the pallet is stably and vertically displaced.

Preferably, each of the pallets of the pallet group is provided with a movable gasket, and when the light guide plate is moved by a clamp and stacked on the pallet to form two sets of light guide plate groups arranged at intervals, any one set of light guide plate group is positioned on the movable gasket, the movable gasket and the light guide plate thereon can be lifted to be separated from the pallet, and reset after the pallet is displaced, so as to shorten the distance between the two sets of light guide plate groups on the pallet, thereby being more beneficial to improving the transfer stacking efficiency of the light guide plate.

The utility model discloses an actively advance the effect and lie in: the automatic design enables the pallet conveying and feeding mechanism to achieve the effect of quickly and stably providing the pallet for stacking the packaged light guide plates through simple control. The utility model discloses a material feeding platform's elevating gear collocation pallet control structure actuates, can be with a whole pallet group that falls carry to the storehouse platform according to ground automatically one by one according to the preface, save the input time by a wide margin, and then put the speed of shipment with higher speed light guide plate storehouse.

Drawings

Fig. 1 is a schematic perspective view of a pallet conveying and feeding mechanism according to an embodiment of the present invention.

Fig. 2 is a schematic view (a) of an application of the pallet conveying and feeding mechanism according to an embodiment of the present invention.

Fig. 3 is a schematic view of an application of the pallet conveying and feeding mechanism according to an embodiment of the present invention (ii).

Fig. 4 is a schematic view (iii) of an application of the pallet conveying and feeding mechanism according to an embodiment of the present invention.

Fig. 5 is a schematic view (four) of an application of the pallet conveying and feeding mechanism according to an embodiment of the present invention.

Fig. 6 is a schematic view (a) of an application of the pallet conveying and feeding mechanism according to another embodiment of the present invention.

Fig. 7 is a schematic diagram (two) illustrating an application of the pallet conveying and feeding mechanism according to another embodiment of the present invention.

Detailed Description

The present invention will be more clearly and completely described below by way of examples and with reference to the accompanying drawings.

As mentioned above, in the light guide plate production line, after the light guide plate structure is manufactured, in order to protect the light guide plate and various optical designs thereon, it is generally required to cover the light guide plate with, for example, a plastic film through a packaging process. Then, in order to transfer and deliver goods, each packaged light guide plate needs to be placed on a bearing object which is convenient to move, and the pallet is a common choice nowadays. In the past, the pallets can be placed one by one depending on manpower, the light guide plates are sequentially stacked on the pallets, the pallets are moved together with the light guide plates above the pallets after stacking, a new pallet is manually supplemented at the moment, and the steps are repeated. However, the pallet generally has a certain volume and weight, so that the pallet is manually placed to cause great inconvenience, and the overall delivery speed is also delayed. Therefore, the present invention provides a pallet conveying and feeding mechanism based on the actual production line requirements and considering the requirements of mechanism installation cost and operation convenience, so as to improve the speed and convenience of transporting and delivering the light guide plate, and the pallet conveying and feeding mechanism will be described below.

Please refer to fig. 1, which is a schematic perspective view of a pallet conveying and feeding mechanism according to an embodiment of the present invention, wherein the technical features of the present invention are only shown in each figure for facilitating the illustration of the present invention, but the structure, the scale, the ratio, etc. of the present invention are not limited accordingly. The utility model relates to a do benefit to pallet that light guide plate moved and carry storehouse and carry feeding mechanism 1 for automatically, provide the pallet, with let the plural light guide plate 9 after the packing of light guide plate packagine machine constructs can the storehouse last, wherein in this embodiment, use the unit that the multi-disc light guide plate was packed into a storehouse as the example, the light guide plate 9 of packing of the lower title indicates the structural state that the storehouse was expected to carry out after the multi-disc plate body packed in the lump promptly. The pallet conveying and feeding mechanism 1 includes a feeding platform 10, a pallet control structure 11 and a conveying structure 12. The feeding platform 10 is provided with a lifting device 101, and the feeding platform 10 is disposed on a pallet group 2 formed by stacking a plurality of pallets 20, and sequentially conveys the pallets 20 located at the bottom of the pallet group 2 to a pallet platform 3 connected to the light guide plate packaging mechanism to bear the light guide plates 9. The pallet control structure 11 is disposed at one side of the feeding platform 10, and is used for fixing or releasing the penultimate pallet 20 of the pallet group 2, wherein the pallet control structure 11 can realize the control of fixing or releasing relative to the pallet 20 according to different actuation timings, so as to automatically convey the pallet to the stacking platform 3. The conveying structure 12 is disposed between the feeding platform 10 and the stacking platform 3 for guiding the pallet 20 at the bottom layer of the pallet group 2 to move to the stacking platform 3.

When the pallet 20 at the bottom of the pallet group 2 is placed on the stack platform 3, the lifting device 101 is lifted to support the pallet 20 fixed by the pallet control structure 11, at this time, the pallet control structure 11 releases the pallet 20 to be supported by the lifting device 101 to move downwards for ready transportation, and the pallet control structure 11 fixes the current pallet 20 sorted to the penultimate. Thus, the pallet 20 for carrying the packaged light guide plate 9 can be automatically provided on-line quickly and stably by the cooperation of the above-mentioned mechanism components, thereby effectively improving the efficiency and convenience of operation.

To be further described, in the present embodiment, the pallet control structure 11 includes two fixing unit sets 111, and the fixing unit sets 111 are symmetrically disposed to be supported by two opposite sides of the penultimate pallet 20 of the pallet set 2 for fixing or releasing, so as to control the position of the pallet 20 more smoothly. Based on the size difference of the pallet 20, in another implementation state, any one of the fixing unit sets 111 is fixedly disposed, and the other fixing unit set 111 can move relative to the feeding platform 10 to adjust the distance between the fixing unit sets 111 to conform to the length or width of the pallet 20.

More specifically, each fixing unit set 111 comprises a frame 1111 and two supporting members 1112, and the supporting members 1112 are connected to the frame 1111 for extending from the side of the pallet 20 to support the pallet 20 and retracting reversely to release the pallet 20. As shown in fig. 1, the frame bodies 1111 of each fixing unit set 111 are disposed at two sides of the feeding platform 10, and the supporting members 1112 are symmetrically disposed on the frame bodies 1111, so as to form four stable supporting points when supporting the pallet 20, so as to improve the stability of the pallet 20 when being supported and prevent the dangerous situation of skew, wherein the supporting members 1112 may be, for example, electric rods with telescopic function, so as to be driven rapidly according to the operation sequence to form a corresponding fixing or releasing state relative to the pallet 20. The frame 1111 also serves as a structure for stopping the pallet 20 to prevent the pallet assembly 2 from being tilted or toppled during transportation. When the lowest pallet 20 is transported, the supporting component 1112 extends into the penultimate pallet 20, so that the aforementioned pallet 20 and other pallets 20 stacked thereon are supported and fixed, and the lowest pallet 20 is driven by the feeding platform 10 and then guided by the transporting structure 12 to be placed on the stacking platform 3. When the pallet 20 is transported to the stacking platform 3 for the next transportation, the pallet 20 is engaged with the lifting device 101, after the lifting device 101 is lifted to support the currently fixed pallet 20 and slightly moves away from the supporting component 1112, the supporting component 1112 is retracted inwards in the reverse direction to release the pallet 20, and then when the lifting device 101 drives the pallet group 2 to descend to an appropriate position, the supporting component 1112 is driven to extend to support the currently sorted penultimate pallet 20, so that the lifting device 101 continuously supports the pallet 20 at the bottommost layer until the pallet 20 is placed on the feeding platform 10 for the next transportation.

In addition, in order to make the pallet 20 smoothly and stably transported from the feeding platform 10 to the stacking platform 3, in the embodiment, the transportation structure 12 includes two caterpillar tracks 121, and the caterpillar tracks 121 are symmetrically disposed to provide transportation power from the bottom side of the pallet 20. In order to effectively move the pallet 20 for being transported to the stacking platform 3, the feeding platform 10 may be provided with a plurality of rollers 102 disposed at intervals, so as to drive the pallet 20 to move toward the stacking platform 3 by rotating the rollers 102, and at this time, the rollers 102 and the tracks 121 may have the same rotating direction. In addition, in order to make the pallet 20 more stably transported according to the crawler 121, a rod or a plate may be additionally provided on the bottom side of the pallet 20 as a portion contacting the crawler 121, so as to make the guiding and transporting of the crawler 121 more reliable.

In addition, the lifting device 101 for supporting the lowest pallet 20 may include two supporting and lifting components 1011 in one embodiment, wherein the supporting and lifting components 1011 are symmetrically disposed and located at the sides of the feeding platform 10, so as to provide a more stable supporting effect for the pallet 20. Of course, the support and lift assembly 1011 may be provided in other than a side position, so long as it can securely and stably support the pallet 20.

Further, please refer to fig. 2, which is a schematic application diagram (one) of the pallet conveying and feeding mechanism according to an embodiment of the present invention, wherein the supporting and lifting assembly 1011 has two lifting rods 1012 and a supporting block 1013 respectively, and the supporting block 1013 is used for contacting the pallet 20 and is connected to top sides of the two lifting rods 1012 to be driven by the lifting rods 1012 to move up and down. The support blocks 1013 may be, for example, strip-shaped structures so as to be directly supported on the bottom side rod portion of the pallet 20, thereby stably supporting the pallet 20. During operation, the support blocks 1013 contact the bottom side of the pallet 20 in response to the ascending of the lifting rods 1012, and after the support is formed with respect to the pallet 20, the lifting rods 1012 are moved in reverse direction to lower the pallet 20 until the pallet 20 at the bottom of the pallet assembly 2 is placed on the feeding platform 10 to be transported.

Referring to fig. 2 to 5, fig. 3 to 5 are schematic application diagrams (two) to (four) of a pallet conveying and feeding mechanism according to an embodiment of the present invention, respectively, which show an application implementation state of the pallet conveying and feeding mechanism 1. To improve the conveying efficiency, the pallets 20 are stacked to form the pallet assembly 2 and placed on the feeding platform 10 for preparation of conveying. During transport, the second and reversed pallets 20 in the pallet assembly 2 are held by the pallet control structure 11, which shows the pallets 20 held against the support members 1112. The lowest pallet 20 is driven by the roller 102 of the feeding platform 10 and guided by the track 121 of the conveying structure 12 to move and place on the stacking platform 3, and the packaged light guide plates 9 can be moved and stacked on the pallet 20 one by using, for example, the clamp 4.

Generally, the clamp 4 can be realized by a robot arm; a broad mechanical arm, such as a gantry mechanism and a clamping jaw on the top thereof, can ensure that the clamp 4 extends to the stacking platform 3 in a translational manner along the original conveying direction of the light guide plates 9 after the batch packaging, and the crawler belt controls the lifting of the clamping jaw to transfer the light guide plates 9 to the stacking platform 3. It should be noted that, the light guide plate 9 after being packaged in batches is usually simpler and more convenient than a suction cup by using a clamping jaw due to the relationship of the packaging bag, but a front end platform in the original conveying direction needs to be considered, and an escape space formed by inward shrinkage is designed at the edge of the light guide plate 9 for the clamp 4 to perform the grabbing and placing actions.

At the feeding platform 10, the lifting rods 1012 of the lifting device 101 are lifted, so that the supporting blocks 1013 support the pallet 20 fixed by the pallet control structure 11, the lifting device 101 can slightly move upwards after contacting the pallet 20, so that the pallet 20 is separated from the supporting of the supporting components 1112 of the pallet control structure 11, the supporting components 1112 can retract inwards to release the pallet 20, and the lifting device 101 is lowered in a state of supporting the pallet set 2. When the pallet group 2 is lowered to a certain position, the supporting component 1112 can be extended outward to support the current penultimate pallet 20 and thereby fix the other pallets 20 stacked above the pallet 20, and the lowest pallet 20 is driven by the lifting device 101 until being placed on the feeding platform 10 for the next transportation.

Please refer to fig. 1, 6 and 7 again, wherein fig. 6 and 7 are schematic diagrams (a) and (b) illustrating an application of the pallet conveying and feeding mechanism according to another embodiment of the present invention. The utility model discloses a carry feed mechanism 1 except can being used to carry general pallet 20, because the production line shipment demand of light guide plate 9, but also carry special design's pallet 20, for example, each pallet 20 of pallet group 2, can be equipped with a removable gasket 201 respectively, and when light guide plate 9 moved and the storehouse formed two batches of light guide plate group A that the interval set up on pallet 20 in response to anchor clamps 4, arbitrary batch of light guide plate group A can be located removable gasket 201, removable gasket 201 and the light guide plate 9 thereon can be propped up and separated with pallet 20, and reset after pallet 20 displacement, in order to shorten the interval of two batches of light guide plate group A on pallet 20 in view of the above. When the size of the light guide plate 9 is small, the light guide plate 9 is actually stacked on the pallet 20 to form two light guide plate sets a, and the packaged light guide plates 9 are generally stacked in batches by the clamping and placing operations of the clamp 4, but because the clamp 4 needs a certain working space when the light guide plates 9 are unfolded and put down, a large gap is formed between the two light guide plate sets a, and the gap must be manually moved after being stacked to shorten the gap in the past. By the movable gasket 201, after the two sets of light guide plate assemblies a are stacked, one of the light guide plate assemblies a can be moved, and the distance between the two sets of light guide plate assemblies a on the pallet 20 is shortened by supporting and displacing the pallet 20. As shown in fig. 6, after two sets of light guide plate sets a are stacked on the pallet 20, the movable gasket 201 and the light guide plate 9 thereon can be supported by another supporting mechanism 5 to be separated from the pallet 20, and then as shown in fig. 7, the pallet 20 is moved and the light guide plate 9 and the movable gasket 201 are returned to the pallet 20 again, so that the distance between the two sets of light guide plate sets a can be reduced.

To sum up, the utility model discloses a do benefit to the pallet that the light guide plate moved the loading stack and carry feed mechanism makes the pallet carry feed mechanism through simple and easy control through automated design, reaches the efficiency that provides the pallet that has been used for the stack packing light guide plate fast and firmly promptly. The utility model discloses a material feeding platform's elevating gear collocation pallet control structure actuates, can be with a whole pallet group that falls carry to the storehouse platform according to ground automatically one by one according to the preface, save the input time by a wide margin, and then put the speed of shipment with higher speed light guide plate storehouse. The present invention also has the design as described in the above paragraphs for each component structure, so as to facilitate the increase of the operation efficiency of the light guide plate production line.

Although particular embodiments of the present invention have been described above, it will be appreciated by those skilled in the art that these are examples only and that the scope of the present invention is defined by the appended claims. Various changes and modifications to these embodiments may be made by those skilled in the art without departing from the spirit and the principles of the present invention, and these changes and modifications are all within the scope of the present invention.

Claims (7)

1. The utility model provides a do benefit to pallet that light guide plate moved and carries feed mechanism of storehouse for automatically, provide the pallet to let the plural light guide plate after light guide plate packagine machine constructs the packing can pile up in last, its characterized in that contains:

the feeding platform is provided with a lifting device, the feeding platform is used for placing a stack group formed by a plurality of stack plates and sequentially conveying the stack plates positioned at the bottommost layer of the stack group to a stack platform connected with a light guide plate packaging mechanism so as to bear the light guide plate;

the pallet control structure is arranged on one side of the feeding platform and used for fixing or releasing the pallet of the penultimate pallet group; and

the conveying structure is arranged between the feeding platform and the stacking platform and used for guiding the pallet at the bottommost layer of the pallet group to move to the stacking platform;

wherein, when being located the bottom of stack group the pallet place in behind the stack platform, elevating gear rises in order to support and receives the pallet control structure is fixed the pallet, this moment the release of pallet control structure the pallet makes it receive elevating gear props the support and moves down in order to prepare to carry, the pallet control structure then fixes current sequencing again for the penultimate piece the pallet.

2. The pallet transport and feeding mechanism for facilitating light guide plate transfer and stacking as claimed in claim 1,

the pallet control structure comprises two fixed unit groups, wherein the fixed unit groups are symmetrically arranged, so that the two opposite sides of the pallet, which are the second last of the pallet group, support the pallet to be fixed or released.

3. The pallet transport and feeding mechanism for facilitating light guide plate transfer and stacking as claimed in claim 2,

each fixed unit group contains a support body and two supporting components, supporting component connects and locates on the support body to supply respectively by the pallet side stretches into and props the pallet, and reverse retraction and release the pallet.

4. The pallet transport and feeding mechanism for facilitating light guide plate transfer and stacking as claimed in claim 1,

the conveying structure comprises two crawler belts, and the two crawler belts are symmetrically arranged so as to provide conveying power from the bottom side of the pallet.

5. The pallet transport and feeding mechanism for facilitating light guide plate transfer and stacking as claimed in claim 1,

the lifting device comprises two supporting and lifting components, and the supporting and lifting components are symmetrically arranged and are respectively positioned on the lateral sides of the feeding platform.

6. The pallet transport and feeding mechanism for facilitating light guide plate transfer and stacking as claimed in claim 5,

the supporting and lifting component is respectively provided with two lifting rods and a supporting and abutting block, and the supporting and abutting block is used for contacting the pallet and is connected to the top sides of the lifting rods so as to be driven by the lifting rods to move up and down.

7. The pallet transport and feeding mechanism for facilitating light guide plate transfer and stacking as claimed in claim 1,

each pallet of the pallet group is provided with a movable gasket, when the light guide plate is moved by a clamp and stacked on the pallet to form two sets of light guide plate groups arranged at intervals, any set of light guide plate group can be positioned on the movable gasket, the movable gasket and the light guide plate on the movable gasket can be lifted to be separated from the pallet, and the movable gasket and the light guide plate on the movable gasket are reset after the pallet is displaced, so that the distance between the two sets of light guide plate groups on the pallet is shortened.

Images