CN218595351U - Buffer memory conveying device - Google Patents

Abstract

The utility model provides a buffer memory conveyor, include: a support; the first vertical plate and the second vertical plate are arranged on the bracket at intervals; the driving device is arranged on the bracket; the first conveying belt is rotatably arranged on one side, facing the second vertical plate, of the first vertical plate; a second conveyor belt; buffer memory conveyor still includes that liftable setting blocks on the support and divides the material piece, position detection spare and the controller of setting at the upper surface of first riser and/or the upper surface of second riser, position detection spare and block and divide the material piece all to be connected with the controller, block to divide the material piece to be located between first conveyer belt and the second conveyer belt, block to divide the material piece to have the position of blocking of the upper surface of protrusion in first conveyer belt and the upper surface of second conveyer belt and be less than the upper surface of first conveyer belt and the upper surface of second conveyer belt dodge the position. The technical scheme of this application when having solved the belt transportation a plurality of goods among the correlation technique effectively, the problem of easy emergence collision.

Description

Buffer memory conveying device

Technical Field

The utility model relates to a mechanical equipment field particularly, relates to a buffer memory conveyor.

Background

Application publication numbers of the invention patent applications in the related art are: CN103183198A shows a two belt conveyor, including motor, belt, first section bar support, second section bar support, two action wheel extension boards fixed connection respectively are in first section bar, the both sides of second section bar support, set up first transmission shaft, second transmission shaft between two action wheel extension boards. The first transmission shaft and the second transmission shaft are respectively connected to the driving wheel support plate through bearings, and the belt is wound outside the first transmission shaft and the second transmission shaft. The first transmission shaft drives the second transmission shaft to rotate together by driving the belt.

However, when the belt in the related art transports a plurality of cargos, the cargo space is small, and collision is easy to occur.

SUMMERY OF THE UTILITY MODEL

A primary object of the utility model is to provide a buffer memory conveyor to when solving the belt transportation a plurality of goods among the correlation technique, the problem of bumping easily takes place.

In order to achieve the above object, according to an aspect of the present invention, there is provided a buffer conveying device, comprising: a support; the first vertical plate and the second vertical plate are arranged on the bracket at intervals; the driving device is arranged on the bracket; the first conveying belt is rotatably arranged on one side of the first vertical plate facing the second vertical plate; the second conveying belt is rotatably arranged on one side, facing the first vertical plate, of the second vertical plate and is arranged at intervals with the first conveying belt in the horizontal direction, the upper surface of the second conveying belt and the upper surface of the first conveying belt are arranged in a coplanar mode, and the driving device can drive the first conveying belt and the second conveying belt to rotate; buffer memory conveyor still includes that liftable setting blocks on the support and divides the material piece, position detection spare and the controller of setting at the upper surface of first riser and/or the upper surface of second riser, position detection spare and block and divide the material piece all to be connected with the controller, block to divide the material piece to be located between first conveyer belt and the second conveyer belt, block to divide the material piece to have the position of blocking of the upper surface of protrusion in first conveyer belt and the upper surface of second conveyer belt and be less than the upper surface of first conveyer belt and the upper surface of second conveyer belt dodge the position.

Further, buffer memory conveyor still includes belt drive, drive arrangement passes through the first conveyer belt of belt drive and the second conveyer belt rotates simultaneously or stops simultaneously, belt drive includes the transmission shaft, first band pulley, first cylinder and second cylinder, the transmission shaft rotationally sets up on the support, first band pulley cover is established in the first end of transmission shaft, first cylinder and second cylinder set up the one side at first riser towards the second riser with the interval, drive arrangement drive transmission shaft rotates, a part of first conveyer belt is around establishing in the outside at first band pulley, first cylinder and second cylinder.

Further, belt drive still includes third cylinder and fourth cylinder, and third cylinder and fourth cylinder set up the second riser towards one side of first riser at interval, and partly the winding of second conveyer belt is established in the outside of the second end of transmission shaft, third cylinder and fourth cylinder.

Further, belt drive still includes first take-up pulley and the second take-up pulley of interval setting on the support, and first take-up pulley and second take-up pulley are located the both sides of first band pulley respectively, and first band pulley is located the outside of first conveyer belt, and first take-up pulley and second take-up pulley all are located the inboard of first conveyer belt.

Further, belt drive still includes first directive wheel and the second directive wheel of interval setting on the support, and first directive wheel is located the one side that the transmission shaft was kept away from to first take-up pulley, and the second directive wheel is located the one side that the transmission shaft was kept away from to the second take-up pulley, and first directive wheel and second directive wheel all are located the outside of first conveyer belt.

Furthermore, the buffer conveying device further comprises a first supporting beam arranged on one side, facing the second vertical plate, of the first vertical plate, and the first supporting beam supports part of the inner surface of the first conveying belt and is located between the first roller and the second roller.

Furthermore, the blocking and distributing piece comprises a lifting cylinder arranged on the support and a blocking and distributing block connected with a piston rod of the lifting cylinder, and the blocking and distributing block is provided with a blocking position and an avoiding position.

Furthermore, a blocking frame is arranged on the support and provided with a frame opening, the piston rod penetrates through the support and stretches into the frame opening, the blocking material distributing block comprises a connecting section connected with the piston rod and a blocking section connected with the connecting section, the connecting section is located in the frame opening, and the blocking section upwards penetrates out of the blocking frame.

Further, belt drive still includes second band pulley, third cylinder and fourth cylinder, and the second end of transmission shaft is located to the second band pulley cover, and third cylinder and fourth cylinder set up the one side towards first riser at the second riser at interval, and the outside at second band pulley, third cylinder and fourth cylinder is around establishing to partly the second conveyer belt.

Further, belt drive still includes third take-up pulley and the fourth take-up pulley of interval setting on the support, and third take-up pulley and fourth take-up pulley are located the both sides of second band pulley respectively, and the second band pulley is located the outside of second conveyer belt, and third take-up pulley and fourth take-up pulley all are located the inboard of second conveyer belt.

Further, belt drive still includes that the interval sets up third directive wheel and fourth directive wheel on the support, and the third directive wheel is located the one side that the transmission shaft was kept away from to the third take-up pulley, and the fourth directive wheel is located the one side that the transmission shaft was kept away from to the fourth take-up pulley, and the third directive wheel all is located the outside of second conveyer belt with the fourth directive wheel.

Furthermore, the buffer conveying device also comprises a second supporting beam arranged on one side, facing the first vertical plate, of the second vertical plate, and the second supporting beam supports part of the inner surface of the second conveying belt and is positioned between the third roller and the fourth roller.

Furthermore, the driving device comprises a motor arranged on the support, a driving gear driven by the motor, a driven gear driving the belt transmission device to synchronously rotate, and a synchronous belt sleeved on the outer sides of the driving gear and the driven gear.

Furthermore, buffer memory conveyor still includes that liftable setting blocks on the support and divides the material piece, set up position detection spare and the controller at the upper surface of first riser and/or the upper surface of second riser, position detection spare with block that divide the material piece all to be connected with the controller, block to divide the material piece to be located between first conveyer belt and the second conveyer belt, block to divide the material piece to have the position of blocking of the upper surface of protrusion in first conveyer belt and/or the upper surface of second conveyer belt and be less than the upper surface of first conveyer belt and the upper surface of second conveyer belt dodge the position.

Use the technical scheme of the utility model, buffer memory conveyor includes: the conveying device comprises a support, a first vertical plate, a second vertical plate, a driving device, a first conveying belt and a second conveying belt. The first vertical plate and the second vertical plate are arranged on the bracket at intervals. The driving device is arranged on the bracket. The first conveyer belt rotationally sets up in the one side of first riser towards the second riser. The second conveyer belt rotationally sets up in one side of second riser orientation first riser to with first conveyer belt interval setting in the horizontal direction, make first conveyer belt and second conveyer belt separately set up, for the setting that blocks the branch material spare provides the space, be convenient for block the installation that divides the material spare. The upper surface of second conveyer belt and the upper surface coplane setting of first conveyer belt, drive arrangement can drive first conveyer belt and second conveyer belt and rotate. Buffer memory conveyor still includes that liftable setting blocks on the support and divides the material piece, position detection spare and the controller of setting at the upper surface of first riser and/or the upper surface of second riser, position detection spare and block and divide the material piece all to be connected with the controller, block to divide the material piece to be located between first conveyer belt and the second conveyer belt, block to divide the material piece to have the position of blocking of the upper surface of protrusion in first conveyer belt and the upper surface of second conveyer belt and be less than the upper surface of first conveyer belt and the upper surface of second conveyer belt dodge the position. Like this, when first conveyer belt and second conveyer belt transported a plurality of goods simultaneously, the position information transmission of position detection spare with the goods gives the controller, and the controller blocks branch material spare according to the condition control of the last freight of buffer memory conveyor. When the distance between the adjacent goods is less, block that the branch material piece rises and be in and block the position in order to block the goods that are located and block branch material piece low reaches to make this goods stop on first conveyer belt and second conveyer belt, and first conveyer belt and second conveyer belt continue to transport and are located and block the goods that divide material piece upper reaches, so that the distance between the adjacent goods is grow gradually, avoids a plurality of goods to collide on first conveyer belt and second conveyer belt. After the adjacent goods are separated by a certain distance, the material distribution part is prevented from descending and is positioned at an avoiding position to avoid the goods positioned at the downstream of the material distribution part, so that the first conveying belt and the second conveying belt can continuously convey a plurality of goods at the same time. Therefore, the technical scheme of this application has solved when the belt among the relevant art transports a plurality of goods effectively, the problem of easy emergence collision.

Drawings

The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 shows a schematic perspective view of an embodiment of a buffer conveying device according to the present invention;

FIG. 2 shows a top view of the buffer transport apparatus of FIG. 1;

FIG. 3 showsbase:Sub>A perspective view in section A-A of the buffer transport apparatus of FIG. 2;

FIG. 4 shows an enlarged view of a portion of the buffer transport apparatus of FIG. 3 at C;

FIG. 5 shows an enlarged partial view of the buffer transport apparatus of FIG. 3 at D;

FIG. 6 shows a perspective view in section B-B of the buffer transport apparatus of FIG. 2;

fig. 7 shows a schematic perspective view of a blocking and material-distributing part of the buffer conveyor of fig. 1;

fig. 8 shows a perspective view of the first conveyor belt of the buffer conveyor of fig. 1.

Wherein the figures include the following reference numerals:

10. a support;

21. a first vertical plate;

22. a second vertical plate;

30. a drive device; 31. a motor; 32. a driving gear; 33. a driven gear; 34. a synchronous belt;

41. a first conveyor belt;

42. a second conveyor belt;

50. a belt drive; 51. a drive shaft; 511. a first pulley; 512. a second pulley; 52. a first drum; 53. a second drum; 54. a third drum; 55. a fourth drum; 56. a first tensioning wheel; 57. a second tensioning wheel; 58. a third tension pulley; 59. a fourth tensioning wheel; 521. a first blocking edge; 531. a second blocking edge; 561. a first steering wheel; 562. a second steering wheel; 581. a third steering wheel; 582. a fourth steering wheel;

61. blocking the distributing part; 611. a lift cylinder; 612. a piston rod; 613. blocking the distributing block; 6131. a connecting section; 6132. a blocking section; 62. a position detecting member; 63. a blocking frame;

71. a first support beam; 72. a second support beam.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

Unless specifically stated otherwise, the relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present invention. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

As shown in fig. 1 to 3, the buffer conveying device of the present embodiment includes: the buffer conveying device comprises: the device comprises a bracket 10, a first vertical plate 21, a second vertical plate 22, a driving device 30, a first conveying belt 41 and a second conveying belt 42. The first vertical plate 21 and the second vertical plate 22 are disposed on the bracket 10 at intervals. The driving device 30 is provided on the stand 10. The first conveyor belt 41 is rotatably disposed on a side of the first vertical plate 21 facing the second vertical plate 22. The second conveying belt 42 is rotatably disposed on a side of the second vertical plate 22 facing the first vertical plate 21, and is spaced apart from the first conveying belt 41 in the horizontal direction, so that the first conveying belt 41 and the second conveying belt 42 are disposed separately, a space is provided for blocking the disposition of the distributing member 61, and the installation of the distributing member 61 is facilitated. The upper surface of the second conveyor belt 42 and the upper surface of the first conveyor belt 41 are disposed in a coplanar manner, and the driving device 30 can drive the first conveyor belt 41 and the second conveyor belt to rotate. The buffer conveying device further comprises a blocking and distributing part 61 arranged on the support 10 in a lifting mode, a position detecting part 62 arranged on the upper surface of the first vertical plate 21 and/or the upper surface of the second vertical plate 22, and a controller, wherein the position detecting part 62 and the blocking and distributing part 61 are connected with the controller, the blocking and distributing part 61 is located between the first conveying belt 41 and the second conveying belt 42, and the blocking and distributing part 61 is provided with a blocking position protruding out of the upper surface of the first conveying belt 41 and the upper surface of the second conveying belt 42 and an avoiding position lower than the upper surface of the first conveying belt 41 and the upper surface of the second conveying belt 42. Thus, when the first conveyor belt 41 and the second conveyor belt simultaneously transport a plurality of cargos, the position detection part 62 transmits the position information of the cargos to the controller, and the controller controls the blocking and distributing part 61 according to the condition of cargo transportation on the buffer conveyor. When the distance between the adjacent goods is small, the blocking and distributing member 61 is lifted and is in the blocking position to block the goods located downstream of the blocking and distributing member 61, so that the goods stay on the first conveyor belt 41 and the second conveyor belt, and the first conveyor belt 41 and the second conveyor belt continue to transport the goods located upstream of the blocking and distributing member 61, so that the distance between the adjacent goods is gradually increased, and the collision of the goods on the first conveyor belt 41 and the second conveyor belt 42 is avoided. After the adjacent goods are separated by a certain distance, the blocking and distributing member 61 descends and is in an avoiding position to avoid the goods located at the downstream of the blocking and distributing member 61, so that the first conveying belt 41 and the second conveying belt simultaneously continue to convey a plurality of goods. Therefore, the technical scheme of this application has solved when the belt among the relevant art transports a plurality of goods effectively, the problem of easy emergence collision. And the blocking and distributing part 61 close to the discharge end of the buffer conveying device is lifted and can play a role in positioning and blocking goods entering downstream equipment of the buffer conveying device when being positioned at a blocking position.

In the related art, when the belt needs to be replaced, two driving wheel support plates need to be detached to replace the belt wound on the first transmission shaft and the second transmission shaft, and operation is troublesome.

In order to solve the above problem, the technical solution of this embodiment is applied, the second conveying belt 42 and the first conveying belt 41 are arranged at an interval in the horizontal direction, and the first conveying belt 41 and the second conveying belt 42 can be separately arranged, so that an operation space is left between the first conveying belt 41 and the second conveying belt, and the first conveying belt 41 or the second conveying belt 42 can be rapidly detached and replaced. The first conveying belt 41 is taken down from the belt transmission device 50 on the side of the first conveying belt 41 facing the second vertical plate 22, and the second conveying belt 42 is taken down from the belt transmission device 50 on the side of the second conveying belt 42 facing the first vertical plate 21, so that the need of removing the first vertical plate 21 or the second vertical plate 22 to replace the belt as in the related art is avoided, and the belt replacement operation is simpler and quicker. Therefore, the technical scheme of the embodiment effectively solves the problem of troublesome operation when the belt is replaced in the related art.

As shown in fig. 1 to 3 and 7, the blocking and distributing member 61 includes a lifting cylinder 611 disposed on the support 10 and a blocking and distributing block 613 connected to a piston rod 612 of the lifting cylinder 611, and the blocking and distributing block 613 has a blocking position and an avoiding position. The lifting cylinder 611 is provided to lift or lower the barrier distributor block 613.

As shown in fig. 1 to 3 and 7, the bracket 10 is provided with a stopper frame 63. The blocking frame 63 has a frame opening, the piston rod 612 passes through the support 10 and extends into the frame opening, the blocking and distributing block 613 includes a connecting section 6131 connected to the piston rod 612 and a blocking section 6132 connected to the connecting section 6131, the connecting section 6131 is located in the frame opening, and the blocking section 6132 extends upward out of the blocking frame 63. The arrangement of the blocking frame 63 guides the lifting and lowering processes of the blocking section 6132 to stably switch the blocking distributor block 613 between the blocking position and the avoiding position.

Specifically, the connecting section 6131 is a claw hook, the claw hook is engaged with a hook groove provided on the end of the piston rod 612, and a hook portion of the claw hook is inserted into the hook groove and is in clearance fit, so as to meet the assembly requirement between the two.

As shown in fig. 1 to 3, the buffer conveyor further includes a belt transmission device 50, and the driving device 30 drives the first conveyor belt 41 and the second conveyor belt 42 to rotate simultaneously or stop simultaneously through the belt transmission device 50. In this way, the first conveyor belt 41 and the second conveyor belt 42 can collectively transport the goods on the first conveyor belt 41 and the second conveyor belt 42. The belt transmission 50 includes a transmission shaft 51, a first pulley 511, a first roller 52, and a second roller 53. The transmission shaft 51 is rotatably disposed on the bracket 10, and the first pulley 511 is sleeved on a first end of the transmission shaft 51. The transmission shaft 51 is located below the first vertical plate 21 and the second vertical plate 22. Therefore, the transmission shaft 51 is spaced from the first vertical plate 21 and the second vertical plate 22 by a certain distance, and is close to the ground, so that the rotating smoothness of the transmission shaft can be improved. The first roller 52 and the second roller 53 are disposed at an interval on a side of the first vertical plate 21 facing the second vertical plate 22. The driving device 30 drives the transmission shaft 51 to rotate, and a part of the first conveyor belt 41 is wound around the first pulley 511, the first roller 52 and the second roller 53. The friction between the first belt wheel 511 and the first conveyor belt 41 enables the rotating shaft to drive the first conveyor belt 41 to move, and the arrangement of the first roller 52 and the second roller 53 enables the first conveyor belt 41 to be fixed on the first vertical plate 21 and enables the upper surface of the first conveyor belt 41 to move along the conveying direction. Wherein the diameter of the first pulley 511 is larger than the diameter of the first roller 52.

As shown in fig. 1 and fig. 6, the belt transmission device 50 further includes a second belt wheel 512, a third roller 54 and a fourth roller 55, the second belt wheel 512 is sleeved on the second end of the transmission shaft 51, and the third roller 54 and the fourth roller 55 are disposed at an interval on a side of the second upright plate 22 facing the first upright plate 21. A part of the second conveyor belt 42 is wound around the second pulley 512, the third roller 54, and the fourth roller 55. The friction between the second belt wheel 512 and the second conveying belt 42 enables the rotating shaft to drive the second conveying belt 42 to move, and the third roller 54 and the fourth roller 55 are arranged to enable the second conveying belt 42 to be fixed on the second vertical plate 22 and enable the upper surface of the second conveying belt 42 to move along the conveying direction.

As shown in fig. 1 to 3 and 8, the belt driving device 50 further includes a first tension pulley 56 and a second tension pulley 57 which are spaced apart from each other on the carriage 10. The first tension pulley 56 and the second tension pulley 57 are respectively located on both sides of the first pulley 511. The first pulley 511 is located outside the first conveyor belt 41, and the first tension wheel 56 and the second tension wheel 57 are located inside the first conveyor belt 41. As described above, by providing the first tension pulley 56, the second tension pulley 57, and the first belt pulley 511, the first conveyor belt 41 can be tensioned, the contact area between the first belt pulley 511 and the first conveyor belt 41 can be increased, the frictional force between the first belt pulley 511 and the first conveyor belt 41 can be increased, the first conveyor belt 41 is prevented from slipping on the first drum 52 and the second drum 53, and the stability of the cargo transportation is improved. Further, the first tension wheel 56 and the second tension wheel 57 are adjusted to loosen the first conveyor belt 41, so that the first conveyor belt 41 can be easily detached from the first upright plate 21 to replace the first conveyor belt 41 with a new one, and the operation of replacing the first conveyor belt 41 can be further facilitated.

It should be noted that the first tension wheel 56 and the second tension wheel 57 are both first follower wheels that change the tension of the first conveyor belt 41 and press against the first conveyor belt 41, and are tensioning devices of the belt transmission device 50, and when the center distance between the first roller 52 and the second roller 53 cannot be adjusted, the first conveyor belt 41 is tensioned by the first tension wheel 56 and the second tension wheel 57.

The utility model provides a technical scheme rotates the easy production and rocks the speech for first transmission shaft or second transmission shaft setting among the correlation technique between two action wheel extension boards, and the transmission shaft 51 of this application is located the below of first riser 21 and second riser 22 and more is close to ground, and structural strength is higher, can reduce rocking that transmission shaft 51 produced on the support, and is more stable when making transmission shaft 51 rotate.

In this embodiment, the belt driving device 50 further includes a first steering wheel 561 and a second steering wheel 562 which are spaced apart from each other on the support 10. The first turning wheel 561 is located on a side of the first tensioning wheel 56 away from the transmission shaft 51, the second turning wheel 562 is located on a side of the second tensioning wheel 57 away from the transmission shaft 51, and both the first turning wheel 561 and the second turning wheel 562 are located outside the first conveyor belt 41. The arrangement of the first steering wheel 561 and the second steering wheel 562 is convenient for the first conveyor belt 41 to adjust the direction, increases the area of the first conveyor belt 41 around the outer sides of the first roller 52 and the second roller 53, increases the friction force between the first conveyor belt 41 and the first roller 52 and the second roller 53, and improves the stability of the first conveyor belt 41 in transporting goods. The distance from the tangent plane of the upper surface of the first steering wheel 561 to the axis of the first roller 52 is larger than the radius of the first roller 52 and smaller than the diameter of the first roller 52. The distance of the tangent plane to the upper surface of the second diverting pulley 562 to the axis of the second roller 53 satisfies the same requirement.

As shown in fig. 1, 6, and 8, the belt transmission device 50 further includes a third tension pulley 58 and a fourth tension pulley 59 that are disposed at an interval on the carrier 10, the third tension pulley 58 and the fourth tension pulley 59 are respectively located on both sides of the second pulley 512, the second pulley 512 is located on the outer side of the second conveyor belt 42, and both the third tension pulley 58 and the fourth tension pulley 59 are located on the inner side of the second conveyor belt 42. In this way, by providing the third tensioning pulley 58, the fourth tensioning pulley 59, and the second pulley 512, the second conveyor belt 42 can be tensioned, the contact area between the second pulley 512 and the second conveyor belt 42 can be increased, the frictional force between the second pulley 512 and the second conveyor belt 42 can be increased, the second conveyor belt 42 is prevented from slipping on the third rollers 54 and the fourth rollers 55, and the stability of the cargo transportation is improved. The second conveyor belt 42 is loosened by adjusting the third tension pulley 58 and the fourth tension pulley 59, so that the second conveyor belt 42 can be easily detached from the second vertical plate 22 and replaced with a new second conveyor belt 42, and the operation of replacing the second conveyor belt 42 can be further facilitated. Wherein the diameter of the second pulley 512 is larger than the diameter of the third drum 54.

It should be noted that the third tension pulley 58 and the fourth tension pulley 59 are both second follower pulleys that press against the second conveyor belt 42 in order to change the tension of the second conveyor belt 42, and are tensioning devices of the belt transmission device 50, and when the center distance between the third roller 54 and the fourth roller 55 cannot be adjusted, the second conveyor belt 42 is tensioned using the third tension pulley 58 and the fourth tension pulley 59.

In this embodiment, the belt driving device 50 further includes a third steering wheel 581 and a fourth steering wheel 582 disposed at intervals on the stand 10. The third diverting pulley 581 is located on the side of the third tensioning pulley 58 away from the transmission shaft 51, the fourth diverting pulley 582 is located on the side of the fourth tensioning pulley 59 away from the transmission shaft 51, and the third diverting pulley 581 and the fourth diverting pulley 582 are located outside the second conveyor belt 42. The third steering wheel 581 and the fourth steering wheel 582 are arranged to facilitate the adjustment of the direction of the second conveyor belt 42, increase the area of the second conveyor belt 42 around the third roller 54 and the fourth roller 55, increase the friction between the second conveyor belt 42 and the third roller 54 and the fourth roller 55, and improve the stability of the second conveyor belt 42 during the transportation of the goods. The distance from the tangent plane of the upper surface of the third diverting pulley 581 to the axis of the third roller 54 is greater than the radius of the third roller 54 and less than the diameter of the third roller 54. The distance from the tangent plane to the upper surface of the fourth diverting pulley 582 to the axis of the fourth drum 55 meets the same requirement.

As shown in fig. 4 and 5, both ends of the first roller 52 are provided with first blocking edges 521 protruding from the outer surface of the first roller 52 in the radial direction of the first roller 52, and both ends of the second roller 53 are provided with second blocking edges 531 protruding from the outer surface of the second roller 53 in the radial direction of the second roller 53. The first blocking edge 521 and the second blocking edge 531 are arranged to fix the first conveyor belt 41 wound around the outer sides of the first roller 52 and the second roller 53, so that the first conveyor belt 41 is prevented from being separated from the first roller 52 or the second roller 53, and the stability of cargo transportation is improved.

In the embodiment not shown in the figures, both ends of the first roller are provided with first blocking edges protruding out of the outer surface of the first roller along the radial direction of the first roller, or both ends of the second roller are provided with second blocking edges protruding out of the outer surface of the second roller along the radial direction of the second roller.

As shown in fig. 1 to 3, the buffer conveyor further includes a first supporting beam 71 disposed on a side of the first vertical plate 21 facing the second vertical plate 22, and the first supporting beam 71 supports a portion of the inner surface of the first conveyor belt 41 and is located between the first roller 52 and the second roller 53. When the first conveyor belt 41 transports the heavy objects, the first conveyor belt 41 is prolapsed onto the first support beam 71 due to the pressure of the heavy objects, and the first support beam 71 can support the first conveyor belt 41, so that the first conveyor belt 41 can normally transport the goods. The arrangement of the first support beams 71 can improve the carrying capacity of the first conveyor belt 41 for transporting goods, so that the first conveyor belt 41 can transport heavy goods such as metal pallets.

As shown in fig. 1 and 6, the buffer conveyor further includes a second supporting beam 72 disposed on a side of the second vertical plate 22 facing the first vertical plate 21, and the second supporting beam 72 supports a part of the inner surface of the second conveyor belt 42 and is located between the third roller 54 and the fourth roller 55. When the second conveyor belt 42 transports the heavy objects, the second conveyor belt 42 is sagged onto the second support beam 72 by the pressure of the heavy objects, and the second support beam 72 can support the second conveyor belt 42, so that the second conveyor belt 42 can normally transport the goods. The arrangement of the second support beam 72 can improve the carrying capacity of the second conveyor belt 42 for transporting the cargo, so that the second conveyor belt 42 and the first conveyor belt 41 can transport heavier cargo such as metal pallets together.

As shown in fig. 1 to 3, the driving device 30 includes a motor 31 disposed on the bracket 10, a driving gear 32 driven by the motor 31, a driven gear 33 driving the belt transmission device 50 to rotate synchronously, and a synchronous belt 34 sleeved outside the driving gear 32 and the driven gear 33. In the present embodiment, the motor 31 drives the driving gear 32 to rotate, the driving gear 32 drives the driven gear 33 to rotate through the timing belt 34, the driven gear 33 is disposed on the transmission shaft 51 to drive the transmission shaft 51 to rotate synchronously, and the driving device 30 transmits power to the belt transmission device 50. The driving gear 32, the driven gear 33 and the timing belt 34 are engaged with each other, so that the driving device 30 is driven smoothly and with high driving accuracy, compared with the flat belt transmission.

In this embodiment, the position detecting element 62 includes a feeding position detecting element disposed at the feeding end of the buffer conveying device, and two pairs of goods position detecting elements disposed on the first vertical plate 21 and the second vertical plate 22 in opposite directions, wherein an included angle is formed between a connecting line of the feeding position detecting elements disposed in opposite directions and the conveying direction. Two liang of pan feeding position that set up in opposite directions detects the line and becomes the contained angle setting with the direction of transportation and can enlarge detection area, improves detection accuracy. The feeding position detection piece transmits the information of the feeding of the goods to the controller, and transmits the position information of the goods to the controller. In this embodiment, the pan feeding position detection piece is one, and the pan feeding position detection piece is four that two liang set up in opposite directions.

In this embodiment, the feeding position detecting member is preferably a single-emission photoelectric sensor, and the feeding position detecting member is preferably a dual-emission photoelectric sensor.

In an embodiment not shown in the figures, the buffer conveying device further includes a blocking and distributing member arranged on the bracket in a lifting manner, a position detecting member arranged on the upper surface of the first vertical plate or the upper surface of the second vertical plate, and a controller. The blocking and distributing part is provided with a blocking position protruding out of the upper surface of the first conveying belt or the upper surface of the second conveying belt and an avoiding position lower than the upper surfaces of the first conveying belt and the second conveying belt.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the orientation words such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and in the case of not making a contrary explanation, these orientation words do not indicate and imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be interpreted as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

For ease of description, spatially relative terms such as "over … …", "over … …", "over … …", "over", etc. may be used herein to describe the spatial positional relationship of one device or feature to another device or feature as shown in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" may include both orientations of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and the terms do not have special meanings unless otherwise stated, and therefore, the scope of the present invention should not be construed as being limited.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (12)

1. A buffer delivery apparatus, comprising:

a support (10);

the first vertical plate (21) and the second vertical plate (22) are arranged on the bracket (10) at intervals;

a drive device (30) arranged on the support (10);

the first conveying belt (41) is rotatably arranged on one side, facing the second vertical plate (22), of the first vertical plate (21);

the second conveying belt (42) is rotatably arranged on one side, facing the first vertical plate (21), of the second vertical plate (22) and is arranged at a distance from the first conveying belt (41) in the horizontal direction, the upper surface of the second conveying belt (42) and the upper surface of the first conveying belt (41) are arranged in a coplanar manner, and the driving device (30) can drive the first conveying belt (41) and the second conveying belt to rotate;

the buffer conveying device further comprises a blocking and distributing part (61) which is arranged on the support (10) in a lifting mode, a position detecting part (62) which is arranged on the upper surface of the first vertical plate (21) and/or the upper surface of the second vertical plate (22) and a controller, the position detecting part (62) and the blocking and distributing part (61) are connected with the controller, the blocking and distributing part (61) is located between the first conveying belt (41) and the second conveying belt (42), and the blocking and distributing part (61) is provided with a blocking position protruding out of the upper surface of the first conveying belt (41) and the upper surface of the second conveying belt (42) and an avoiding position lower than the upper surface of the first conveying belt (41) and the upper surface of the second conveying belt (42).

2. The buffer conveying device according to claim 1, further comprising a belt transmission device (50), wherein the driving device (30) drives the first conveying belt (41) and the second conveying belt (42) to rotate or stop simultaneously through the belt transmission device (50), the belt transmission device (50) comprises a transmission shaft (51), a first belt wheel (511), a first roller (52) and a second roller (53), the transmission shaft (51) is rotatably disposed on the bracket (10), the first belt wheel (511) is sleeved on a first end of the transmission shaft (51), the first roller (52) and the second roller (53) are disposed at an interval on a side of the first vertical plate (21) facing the second vertical plate (22), the driving device (30) drives the transmission shaft (51) to rotate, and a part of the first conveying belt (41) is wound outside the first belt wheel (511), the first roller (52) and the second roller (53).

3. The buffer conveying device according to claim 2, wherein the belt driving device (50) further comprises a first tension wheel (56) and a second tension wheel (57) which are arranged on the bracket (10) at intervals, the first tension wheel (56) and the second tension wheel (57) are respectively arranged on two sides of the first belt wheel (511), the first belt wheel (511) is arranged on the outer side of the first conveying belt (41), and the first tension wheel (56) and the second tension wheel (57) are arranged on the inner side of the first conveying belt (41).

4. The buffer conveying device according to claim 3, wherein the belt driving device (50) further comprises a first steering wheel (561) and a second steering wheel (562) which are arranged on the bracket (10) at intervals, the first steering wheel (561) is positioned on one side of the first tensioning wheel (56) far away from the transmission shaft (51), the second steering wheel (562) is positioned on one side of the second tensioning wheel (57) far away from the transmission shaft (51), and the first steering wheel (561) and the second steering wheel (562) are both positioned on the outer side of the first conveying belt (41).

5. The buffer conveyor according to claim 2, further comprising a first support beam (71) disposed on a side of the first upright (21) facing the second upright (22), the first support beam (71) supporting a portion of the inner surface of the first conveyor belt (41) and being located between the first roller (52) and the second roller (53).

6. The buffer conveyor according to any of claims 1 to 5, wherein the blocking distributor (61) comprises a lifting cylinder (611) arranged on the support (10) and a blocking distributor block (613) connected to a piston rod (612) of the lifting cylinder (611), the blocking distributor block (613) having the blocking position and the avoiding position.

7. The buffer conveying device according to claim 6, wherein a blocking frame (63) is disposed on the bracket (10), the blocking frame (63) has a frame opening, the piston rod (612) penetrates through the bracket (10) and extends into the frame opening, the blocking distributing block (613) includes a connecting section (6131) connected to the piston rod (612) and a blocking section (6132) connected to the connecting section (6131), the connecting section (6131) is located in the frame opening, and the blocking section (6132) penetrates upward out of the blocking frame (63).

8. The buffer conveying device according to any one of claims 2 to 5, wherein the belt transmission device (50) further includes a second belt wheel (512), a third roller (54) and a fourth roller (55), the second belt wheel (512) is sleeved on the second end of the transmission shaft (51), the third roller (54) and the fourth roller (55) are disposed at intervals on one side of the second vertical plate (22) facing the first vertical plate (21), and a part of the second conveying belt (42) is wound around the second belt wheel (512), the third roller (54) and the fourth roller (55).

9. The buffer conveyance apparatus according to claim 8, wherein the belt transmission apparatus (50) further comprises a third tension pulley (58) and a fourth tension pulley (59) disposed at an interval on the bracket (10), the third tension pulley (58) and the fourth tension pulley (59) are respectively located on both sides of the second pulley (512), the second pulley (512) is located on an outer side of the second conveyor belt (42), and the third tension pulley (58) and the fourth tension pulley (59) are both located on an inner side of the second conveyor belt (42).

10. The buffer conveyor according to claim 9, wherein the belt drive (50) further comprises a third steering wheel (581) and a fourth steering wheel (582) which are arranged on the frame (10) at intervals, the third steering wheel (581) is located on a side of the third tensioning wheel (58) away from the transmission shaft (51), the fourth steering wheel (582) is located on a side of the fourth tensioning wheel (59) away from the transmission shaft (51), and the third steering wheel (581) and the fourth steering wheel (582) are both located on an outer side of the second conveyor belt (42).

11. The buffer conveyor according to claim 8, further comprising a second support beam (72) disposed on a side of the second upright (22) facing the first upright (21), the second support beam (72) supporting a portion of the inner surface of the second conveyor belt (42) and being located between the third roller (54) and the fourth roller (55).

12. The buffer conveying device according to any one of claims 2 to 5, wherein the driving device (30) comprises a motor (31) disposed on the bracket (10), a driving gear (32) driven by the motor (31), a driven gear (33) driving the belt transmission device (50) to rotate synchronously, and a synchronous belt (34) sleeved outside the driving gear (32) and the driven gear (33).

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