CN113264376B

CN113264376B - Rotary conveying device and aerated concrete production line

Info

Publication number: CN113264376B
Application number: CN202110598266.0A
Authority: CN
Inventors: 易达幸
Original assignee: Hunan Sany Kuaierju Housing Industry Co Ltd
Current assignee: Hunan Sany Kuaierju Housing Industry Co Ltd
Priority date: 2021-05-28
Filing date: 2021-05-28
Publication date: 2022-09-20
Anticipated expiration: 2041-05-28
Also published as: CN113264376A

Abstract

The invention relates to the technical field of aerated concrete production, in particular to a rotary conveying device and an aerated concrete production line, wherein the rotary conveying device comprises: the rotating platform is rotatably arranged between the end part of the building block conveying line and the end part of the tray conveying line, and the rotating angle of the rotating platform is suitable for being equal to the included angle between the extension line of the building block conveying line and the extension line of the tray conveying line; the first driving mechanism is connected with the rotating platform and used for driving the rotating platform to rotate; the first conveying unit is arranged on one side of the rotating platform and used for conveying the trays on the tray conveying line to the rotating platform; and the second conveying unit is arranged on the other side of the rotating platform and is used for conveying the tray to the block conveying line from the rotating platform. Because the tray is shifted to the back on the building block transfer chain, the girder of tray is perpendicular with the length extending direction of building block transfer chain, can ensure that the finished product building block on tray and the tray can not drop from the building block transfer chain.

Description

Rotary conveying device and aerated concrete production line

Technical Field

The invention relates to the technical field of aerated concrete production, in particular to a rotary conveying device and an aerated concrete production line.

Background

In an ALC (autoclaved lightweight concrete) finished product offline working section, finished building blocks need to be transported offline in a direction perpendicular to a tray conveying line, so that a transition platform is needed to transition the finished building blocks from the tray conveying line to a building block conveying line.

When the tray was on the tray transfer chain, the tray floorbar was perpendicular with the transfer chain direction, was difficult to during the transport to drop, and after the transition platform, the tray floorbar was parallel with the transfer chain direction, dropped easily in the transportation, perhaps needed to add on the tray and carried out spacing stop device's distance to the building block and guarantee that the tray was difficult to drop, then leaded to the structure ratio to be complicated like this.

Disclosure of Invention

Therefore, the technical problem to be solved by the invention is to overcome the defect that the tray and the finished building blocks are easy to fall off when the finished building blocks are transferred from the tray conveying line to the transition platform of the building block conveying line in the prior art, so that the rotary conveying device and the aerated concrete production line which can ensure that the tray and the finished building blocks cannot fall off are provided.

In order to solve the above technical problem, the present invention provides a rotary conveying apparatus, including:

the rotating platform is rotatably arranged between the end part of the building block conveying line and the end part of the tray conveying line, and the rotating angle of the rotating platform is suitable for being equal to the included angle between the extension line of the building block conveying line and the extension line of the tray conveying line;

the first driving mechanism is connected with the rotating platform and used for driving the rotating platform to rotate;

the first conveying unit is arranged on one side of the rotating platform and used for conveying the trays on the tray conveying line to the rotating platform;

and the second conveying unit is arranged on the other side of the rotating platform and is used for conveying the tray to the block conveying line from the rotating platform.

Optionally, at least one end of the first conveying unit is suitable for lifting movement under the driving of a second driving mechanism, and has a conveying position flush with the rotating platform and a lifting position higher than the rotating platform;

and/or at least one end of the second conveying unit is suitable for lifting movement under the driving of a third driving mechanism, and has a conveying position flush with the rotating platform and a lifting position higher than the rotating platform.

Optionally, a first end of the first conveying unit is hinged to an end of the tray conveying line, and a second end of the first conveying unit is suitable for being driven by the second driving mechanism to move up and down.

Optionally, a first fixing frame is arranged at the end part of the tray conveying line;

the second driving mechanism comprises a first driving air cylinder, a cylinder body or a push rod of the first driving air cylinder is hinged with the first fixing frame, and a push rod or a cylinder body of the first driving air cylinder is hinged with the first conveying unit;

or, the second driving mechanism comprises a first elastic member, a first end of the first elastic member is fixedly arranged, a second end of the first elastic member is connected with the first conveying unit, and the elastic force of the first elastic member is suitable for keeping the second end of the first conveying unit at the ascending position.

Optionally, a first connecting piece extends towards a direction away from the second end of the first conveying unit from the first end of the first conveying unit, the first end of the first elastic piece is fixedly arranged on the first fixing frame, and the second end of the first elastic piece is fixedly connected to one end, away from the first conveying unit, of the first connecting piece.

Optionally, a first end of the second conveying unit is hinged to the rotating platform, and a second end of the second conveying unit is driven by a third driving mechanism to move in a lifting manner.

Optionally, the rotating platform is rotatably arranged on the second fixing frame;

the third driving mechanism comprises a second driving air cylinder, a cylinder body or a push rod of the second driving air cylinder is hinged with the second fixing frame through a first spherical hinge, and a push rod or a cylinder body of the second driving air cylinder is hinged with the second conveying unit through a second spherical hinge;

or, the third driving mechanism includes a second elastic member, a first end of the second elastic member is fixedly disposed, a second end of the second elastic member is connected to the second conveying unit, and an elastic force of the second elastic member is suitable for keeping the second end of the second conveying unit at the raised position.

Optionally, a second connecting member is disposed at a first end of the second conveying unit in a direction away from a second end of the second conveying unit in an extending manner, a first end of the second elastic member is fixed to the second fixing frame, and a second end of the second elastic member is fixedly connected to an end of the second connecting member away from the second conveying unit.

Optionally, the rotation angle of the rotating platform is 90 °;

and/or the first conveying unit is a first chain conveying unit;

and/or the second conveying unit is a second chain conveying unit.

The invention also provides an aerated concrete production line which comprises the rotary conveying device.

The technical scheme of the invention has the following advantages:

1. according to the rotary conveying device provided by the invention, the tray and the finished building blocks on the tray are conveyed to the rotary platform by the tray conveying line through the first conveying unit, when the tray is arranged on the tray conveying line, the main beam of the tray is vertical to the length extending direction of the tray conveying line, then the rotary platform is rotated by an angle equal to the included angle between the extension line of the block conveying line and the extension line of the tray conveying line, the main beam of the tray can be vertical to the length extending direction of the block conveying line, and after the rotary platform rotates, the tray and the finished building blocks on the tray are conveyed to the block conveying line through the second conveying unit. Because the tray is shifted to the back on the building block transfer chain, the girder of tray is perpendicular with the length extending direction of building block transfer chain, can ensure that the finished product building block on tray and the tray can not drop from the building block transfer chain.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

Fig. 1 is a schematic view of a rotary conveyor device provided in embodiment 1 of the present invention, which is disposed between a pallet conveyor line and a block conveyor line;

FIG. 2 is a schematic view of the rotary transport device shown in FIG. 1;

fig. 3 is a schematic view of a rotary conveyance device provided in embodiment 1 of the present invention during operation;

fig. 4 is a schematic view of a rotary conveyance device provided in embodiment 2 of the present invention.

Description of reference numerals:

1. a pallet conveyor line; 2. a building block conveyor line; 3. rotating the platform; 4. a first conveying unit; 5. a second conveying unit; 6. a first drive mechanism; 7. a first fixing frame; 8. a first driving cylinder; 9. a second fixing frame; 10. a second driving cylinder; 11. a finished building block; 12. a first elastic member; 13. a first connecting member; 14. a second elastic member; 15. a second connecting member.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.

In addition, the technical features involved in the different embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.

Example 1

To this end, the present embodiment provides a rotary conveyor apparatus, which can ensure that trays and finished blocks 11 on the trays do not fall off from the block conveyor line 2 after being transferred from the tray conveyor line 1 to the block conveyor line 2, and in one embodiment, as shown in fig. 1, the rotary conveyor apparatus includes a rotary platform 3, a first driving mechanism 6, a first conveyor unit 4, and a second conveyor unit 5.

The rotating platform 3 is rotatably arranged between the end part of the building block conveying line 2 and the end part of the tray conveying line 1, and the rotating angle of the rotating platform 3 is suitable for being equal to the included angle between the extension line of the building block conveying line 2 and the extension line of the tray conveying line 1; the first driving mechanism 6 is connected with the rotating platform 3 and is used for driving the rotating platform 3 to rotate; the first conveying unit 4 is arranged on one side of the rotating platform 3 and used for conveying the trays on the tray conveying line 1 to the rotating platform 3; a second transfer unit 5 is provided at the other side of the rotary platform 3 for transferring the pallets from the rotary platform 3 to the block line 2.

In general, the block conveyor line 2 is perpendicular to the tray conveyor line 1, and in this case, the rotation angle of the rotary platform 3 is 90 °, and of course, in some special cases, when the block conveyor line 2 is not perpendicular to the tray conveyor line 1, the rotation angle of the rotary platform 3 is made equal to the included angle between the extension line of the block conveyor line 2 and the extension line of the tray conveyor line 1.

In this embodiment, the pallet and the finished building blocks 11 on the pallet are conveyed to the rotary platform 3 through the first conveying unit 4 by the pallet conveying line 1, when the pallet is on the pallet conveying line 1, the main beam of the pallet is perpendicular to the length extending direction of the pallet conveying line 1, then the rotary platform 3 is rotated to be equal to the included angle between the extension line of the pallet conveying line 2 and the extension line of the pallet conveying line 1, the main beam of the pallet can be perpendicular to the length extending direction of the pallet conveying line 2, and after the rotation, the second conveying unit 5 conveys the pallet and the finished building blocks 11 on the pallet to the block conveying line 2 through the rotary platform 3. Because the tray is shifted to building block transfer chain 2 on the back, the girder of tray is perpendicular with the length extending direction of building block transfer chain 2, can ensure that finished product building block 11 on tray and the tray can not drop from building block transfer chain 2.

Specifically, the first driving mechanism 6 may adopt a motor, and an output shaft of the motor is connected to the rotary platform 3, and the motor drives the rotary platform 3 to rotate when working.

On the basis of the above-described embodiment, in a preferred embodiment, at least one end of the first conveying unit 4 is adapted to be moved up and down by the first driving mechanism 6, and has a conveying position flush with the rotary platform 3 and a raised position higher than the rotary platform 3. In one embodiment, one end of the first conveying unit 4 is suitable for being driven by the first driving mechanism 6 to move up and down, and when the tray and the finished building blocks 11 on the tray need to be conveyed to the rotary platform 3, one end of the first conveying unit 4 is lowered to enable the first conveying unit 4 to be flush with the rotary platform 3, so that the tray and the finished building blocks 11 on the tray can be smoothly conveyed to the rotary platform 3; after that, when the one end of the first conveyance unit 4 is raised so that the rotary platform 3 rotates, the rotary platform 3 can be rotated without interfering with the first conveyance unit 4 or the pallet conveyor line 1. In another embodiment, the first conveying unit 4 can be driven by the first driving mechanism 6 to move up and down, when the pallet and the finished building blocks 11 on the pallet need to be conveyed to the rotary platform 3, the first conveying unit 4 is lowered integrally, the first conveying unit 4 is aligned with the rotary platform 3, and the pallet and the finished building blocks 11 on the pallet can be smoothly conveyed to the rotary platform 3; thereafter, the entire first conveyance unit 4 is raised so that the rotation of the rotary table 3 is ensured without interfering with the first conveyance unit 4.

On the basis of the above-described embodiment, in a preferred embodiment, at least one end of the second conveying unit 5 is adapted to be movable up and down by the third driving mechanism, and has a conveying position flush with the rotary platform 3 and a raised position higher than the rotary platform 3. In one embodiment, one end of the second conveying unit 5 is suitable for being driven by the third driving mechanism to move up and down, after the tray and the finished building blocks 11 on the tray are conveyed to the rotating platform 3, one end of the second conveying unit 5 is lifted before the rotating platform 3 rotates, so that when the rotating platform 3 rotates, the second conveying unit 5 or the building block conveying line 2 cannot be interfered, and the rotating platform 3 can be ensured to rotate; after the rotary platform 3 finishes rotating, one end of the second conveying unit 5 is lowered, so that the second conveying unit 5 is flush with the rotary platform 3, and the tray and the finished building blocks 11 on the tray can be smoothly conveyed to the building block conveying line 2. In another embodiment, the second conveying unit 5 can be driven by the third driving mechanism to move up and down, after the tray and the finished building blocks 11 on the tray are transported to the rotary platform 3, the second conveying unit 5 is lifted up before the rotary platform 3 rotates, so that the rotary platform 3 can rotate without causing interference to the second conveying unit 5; after the rotation of the rotary platform 3 is completed, the second conveying unit 5 is integrally descended, so that the second conveying unit 5 is flush with the rotary platform 3, and the tray and the finished building blocks 11 on the tray can be smoothly conveyed to the building block conveying line 2.

On the basis of the above embodiment, in a preferred embodiment, the first end of the first conveying unit 4 is hinged to the end of the tray conveying line 1, and the second end of the first conveying unit 4 is adapted to be driven by the second driving mechanism to move up and down. Specifically, the first end of the first conveying unit 4 may be directly connected to the tray conveyor line 1, or may be close to the tray conveyor line 1, and not connected to the tray conveyor line 1. In this embodiment, the whole first conveying unit 4 can rotate relative to the hinge shaft at the first end of the first conveying unit 4, the second driving mechanism can drive the whole first conveying unit 4 to rotate so as to enable the second end of the first conveying unit 4 to move up and down, and the second end of the first conveying unit 4 can be conveniently controlled to move up and down, and when the tray and the finished building blocks 11 on the tray need to be transported to the rotary platform 3, the second end of the first conveying unit 4 is lowered so that the first conveying unit 4 is flush with the rotary platform 3, and the tray and the finished building blocks 11 on the tray can be smoothly transported to the rotary platform 3 in combination with fig. 2; thereafter, the second end of the first conveyance unit 4 is raised so that the rotation of the rotary table 3 is ensured without interfering with the first conveyance unit 4. In an alternative embodiment, the first end of the first conveying unit 4 can be driven by the second driving mechanism to move up and down, the second end of the first conveying unit 4 is hinged to the rotary platform 3, when the tray and the finished building blocks 11 on the tray need to be conveyed to the rotary platform 3, the first end of the first conveying unit 4 is lowered, the first conveying unit 4 is made to be flush with the rotary platform 3, and the tray and the finished building blocks 11 on the tray can be smoothly conveyed to the rotary platform 3; thereafter, the first end of the first conveyance unit 4 is raised so that the rotation of the rotary table 3 does not interfere with the tray conveyor line 1, thereby ensuring that the rotary table 3 can rotate.

In a preferred embodiment, as shown in fig. 2, the end of the pallet conveyor line 1 is provided with a first fixing frame 7; the second driving mechanism comprises a first driving air cylinder 8, a cylinder body of the first driving air cylinder 8 is hinged with the first fixing frame 7, and a push rod of the first driving air cylinder 8 is hinged with the first conveying unit 4. In the present embodiment, when the push rod of the first driving cylinder 8 extends, the first conveying unit 4 rotates counterclockwise and upward, and the second end of the first conveying unit 4 rises; when the push rod of the first driving cylinder 8 is retracted, the first transporting unit 4 rotates clockwise downward, and the second end of the first transporting unit 4 descends. Fig. 2 shows that the push rod of the first driving cylinder 8 is hinged to the middle of the first conveying unit 4, so that the first conveying unit 4 can be driven to rotate smoothly without oversizing the first driving cylinder 8. Of course, in other embodiments, the push rod of the first driving cylinder 8 may be hinged to the second end of the first conveyor unit 4 or a position near the second end. In an alternative embodiment, the first fixing frame 7 may be disposed below the middle of the first conveying unit 4, and the push rod of the first driving cylinder 8 is hinged to the second end of the first conveying unit 4 or a position near the second end.

In an alternative embodiment, the push rod of the first driving cylinder 8 is hinged to the first fixed frame 7, and the cylinder body of the first driving cylinder 8 is hinged to the first conveying unit 4.

On the basis of the above embodiment, in a preferred embodiment, the first end of the second conveying unit 5 is hinged on the rotating platform 3, and the second end of the second conveying unit 5 can move up and down under the driving of the third driving mechanism. In the embodiment, after the tray and the finished building blocks 11 on the tray are transported to the rotary platform 3, before the rotary platform 3 rotates, the second end of the second conveying unit 5 is lifted, so that when the rotary platform 3 rotates, the second conveying unit 5 is driven to rotate together, the block conveying line 2 cannot be interfered, and the rotary platform 3 can be ensured to rotate; after the rotation of the rotary platform 3 is completed, the second end of the second conveying unit 5 is lowered, so that the second conveying unit 5 is flush with the rotary platform 3, and the tray and the finished building blocks 11 on the tray can be smoothly conveyed to the building block conveying line 2. In an alternative embodiment, the first end of the second conveying unit 5 is driven by the third driving mechanism to move up and down, and the second end of the second conveying unit 5 is hinged at the end of the block conveying line 2, in this embodiment, after the tray and the finished blocks 11 on the tray are conveyed to the rotating platform 3, before the rotating platform 3 rotates, the first end of the second conveying unit 5 is lifted up, so that when the rotating platform 3 rotates, the second conveying unit 5 is not interfered, and the rotating platform 3 can rotate; after the rotary platform 3 finishes rotating, the first end of the second conveying unit 5 is lowered, so that the second conveying unit 5 is flush with the rotary platform 3, and the tray and the finished building blocks 11 on the tray can be smoothly conveyed to the building block conveying line 2.

In a preferred embodiment, the rotating platform 3 is rotatably arranged on the second fixed frame 9; the third driving mechanism comprises a second driving air cylinder 10, a cylinder body of the second driving air cylinder 10 is hinged with the second fixing frame 9 through a first spherical hinge, and a push rod of the second driving air cylinder 10 is hinged with the second conveying unit 5 through a second spherical hinge. In this embodiment, the second fixing frame 9 is fixed and supports the rotating platform 3, after the tray and the finished block 11 on the tray are transported to the rotating platform 3, before the rotating platform 3 rotates, the push rod of the second driving cylinder 10 extends out, the second conveying unit 5 rotates counterclockwise and upwards, the second end of the second conveying unit 5 rises, when the rotating platform 3 rotates, the second conveying unit 5 is driven to rotate together, and the second driving cylinder 10 rotates relative to the second fixing frame 9; after the rotation of the rotary platform 3 is completed, the push rod of the second driving cylinder 10 retracts, the second conveying unit 5 rotates clockwise and downwards, the second end of the second conveying unit 5 descends, the second conveying unit 5 is flush with the rotary platform 3, and the tray and the finished building blocks 11 on the tray can be smoothly conveyed to the building block conveying line 2. Fig. 2 shows that the push rod of the second driving cylinder 10 is hinged to the middle of the second conveying unit 5, so that the second conveying unit 5 can be driven to rotate smoothly without oversizing the second driving cylinder 10. Of course, in other embodiments, the push rod of the second driving cylinder 10 may be hinged to the second end of the second conveying unit 5 or a position near the second end.

In an alternative embodiment, the push rod of the second drive cylinder 10 is articulated to the second holder 9 by means of a first spherical hinge, and the cylinder of the second drive cylinder 10 is articulated to the second transport unit 5 by means of a second spherical hinge.

In addition to the above embodiments, in a preferred embodiment, the first conveying unit 4 is a first chain conveying unit, and the pallet and the finished block 11 on the pallet are conveyed to the rotary platform 3 by a chain. In an alternative embodiment, the first conveyor unit 4 is a first belt conveyor unit, which conveys the pallet and the finished blocks 11 on the pallet to the rotary platform 3 by belt transfer.

In addition to the above embodiments, in a preferred embodiment, the second conveying unit 5 is a second chain conveying unit, and the pallet and the finished block 11 on the pallet are conveyed to the block conveyor line 2 by the rotary table 3 through a chain. In an alternative embodiment, the second conveyor unit 5 is a second belt conveyor unit that conveys the pallet and the finished blocks 11 on the pallet by belt transfer from the rotary platform 3 to the block conveyor line 2.

The working process of the rotary conveying line provided by this embodiment is shown in fig. 3, and includes the following steps:

s1, a tray and a finished building block 11 on the tray are positioned on a tray conveying line 1, and when the tray conveying line 1 is arranged, a main beam of the tray is vertical to the length extending direction of the tray conveying line 1;

s2, the first conveying unit 4 is flush with the rotary platform 3, and the tray and the finished building blocks 11 on the tray are conveyed to the rotary platform 3;

s3, driving the second end of the first conveying unit 4 to ascend by the first driving cylinder 8, and driving the second end of the second conveying unit 5 to ascend by the second driving cylinder 10;

s4, rotating the rotary platform 3, and driving the tray, the finished building blocks 11 on the tray and the second conveying unit 5 to rotate;

s5, a second driving cylinder 10 drives a second end of the second conveying unit 5 to descend;

s5, the second conveying unit 5 conveys the tray and the finished building blocks 11 on the tray to the building block conveying line 2 through the rotary platform 3, and after the tray is conveyed to the building block conveying line 2, the main beam of the tray is perpendicular to the length extending direction of the building block conveying line 2.

Example 2

The present embodiment is different from the above-described embodiments in that the second driving mechanism includes a first elastic member 12, a first end of the first elastic member 12 is fixedly disposed, a second end is connected to the first conveying unit 4, and an elastic force of the first elastic member 12 is adapted to keep the second end of the first conveying unit 4 at the raised position. In this embodiment, when the tray and the finished blocks 11 on the tray are not placed on the first conveying unit 4, the second end of the first conveying unit 4 is kept at the ascending position by the elastic force of the first elastic member 12, when the tray and the finished blocks 11 on the tray are placed on the first conveying unit 4, the finished blocks 11 on the tray and the tray overcome the elastic force of the first elastic member 12 and press the first conveying unit 4 downward, so that the second end of the first conveying unit 4 is lowered, the first conveying unit 4 is flush with the rotary platform 3, the tray and the finished blocks 11 on the tray can be smoothly conveyed onto the rotary platform 3, and after the tray and the finished blocks 11 on the tray are conveyed onto the rotary platform 3, the second end of the first conveying unit 4 is restored to the ascending position by the elastic force of the first elastic member 12, without affecting the normal rotation of the rotary platform 3. In this embodiment, the first elastic member 12 is adopted to drive the second end of the first conveying unit 4 to ascend and descend, so that the structure is simple and the cost is low.

The first elastic element 12 may be a compression spring or a tension spring.

Specifically, referring to fig. 4, a first end of the first conveying unit 4 extends toward a direction away from a second end of the first conveying unit 4 to form a first connecting member 13, a first end of the first elastic member 12 is fixedly disposed on the first fixing frame 7, and a second end of the first elastic member 12 is fixedly connected to an end of the first connecting member 13 away from the first conveying unit 4. In an alternative embodiment, the first connecting member 13 may not be provided, the first end of the first elastic member 12 is fixedly provided, and the second end of the first elastic member 12 is connected to the second end of the first conveying unit 4.

The present embodiment is further different from the above-mentioned embodiments in that the third driving mechanism includes a second elastic member 14, a first end of the second elastic member 14 is fixedly disposed, a second end of the second elastic member 14 is connected to the second conveying unit 5, and an elastic force of the second elastic member 14 is adapted to maintain the second end of the second conveying unit 5 at the raised position. In this embodiment, when the pallet and the finished block 11 on the pallet are not placed on the second conveyor unit 5, the second end of the second conveying unit 5 is kept at the ascending position by the elastic force of the second elastic member 14, the second conveying unit 5 is driven to rotate by the rotating platform 3, the block conveying line 2 is not interfered, when the pallet and the finished building blocks 11 on the pallet are loaded on the second conveying unit 5, the pallet and the finished building blocks 11 on the pallet overcome the elastic force of the second elastic member 14, and presses the second conveying unit 5 downward to lower the second end of the second conveying unit 5, the second conveying unit 5 is flush with the rotary platform 3, the pallet and the finished building blocks 11 on the pallet can be smoothly conveyed to the building block conveyor line 2, after the pallet and the finished building blocks 11 on the pallet are conveyed to the building block conveyor line 2, the second end of the second conveying unit 5 is restored to the raised position by the elastic force of the second elastic member 14. In this embodiment, the second elastic member 14 is adopted to drive the second end of the second conveying unit 5 to ascend and descend, so that the structure is simple and the cost is low.

The second elastic element 14 may be a compression spring or a tension spring.

Specifically, referring to fig. 4, a second connecting member 15 is disposed at a first end of the second conveying unit 5 and extends in a direction away from a second end of the second conveying unit 5, a first end of the second elastic member 14 is fixed on the second fixing frame 9, and a second end of the second elastic member 14 is fixedly connected to an end of the second connecting member 15 away from the second conveying unit 5. In an alternative embodiment, the second connecting member 15 may not be provided, and the first end of the second elastic member 14 is fixedly provided and the second end of the second elastic member 14 is connected to the second end of the second conveying unit 5.

Example 3

The embodiment provides an aerated concrete production line, including the rotary conveying device, tray transfer chain 1, the building block transfer chain 2 that provide in the above-mentioned embodiment.

The tray conveyor line 1 is perpendicular to the block conveyor line 2, the rotary platform 3 is rotatably arranged between the end part of the block conveyor line 2 and the end part of the tray conveyor line 1, and the first conveying unit 4 is arranged on one side of the rotary platform 3 and used for conveying the trays on the tray conveyor line 1 to the rotary platform 3; a second transfer unit 5 is provided at the other side of the rotary platform 3 for transferring the pallets from the rotary platform 3 to the block line 2.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the invention.

Claims

1. A rotary transport device, comprising:

the rotating platform (3) is arranged, can be rotatably arranged between the end part of the building block conveying line (2) and the end part of the tray conveying line (1), and the rotating angle of the rotating platform (3) is suitable for being equal to the included angle between the extension line of the building block conveying line (2) and the extension line of the tray conveying line (1);

the first driving mechanism (6) is a motor, an output shaft of the motor is connected with the rotating platform (3) and used for driving the rotating platform (3) to rotate around the axis of the output shaft;

the first conveying unit (4) is arranged on one side of the rotating platform (3) and used for conveying the trays on the tray conveying line (1) to the rotating platform (3);

the second conveying unit (5) is arranged on the other side of the rotating platform (3) and is used for conveying the tray from the rotating platform (3) to the block conveying line (2);

at least one end of the first conveying unit (4) is suitable for lifting motion under the drive of a second driving mechanism, and has a conveying position flush with the rotating platform (3) and a lifting position higher than the rotating platform (3);

and/or at least one end of the second conveying unit (5) is suitable for lifting movement under the driving of a third driving mechanism, and has a conveying position flush with the rotating platform (3) and a lifting position higher than the rotating platform (3).

2. The rotary conveyor device according to claim 1, wherein a first end of the first conveyor unit (4) is hinged at an end of the pallet conveyor line (1), and a second end of the first conveyor unit (4) is adapted to be moved up and down by the second driving mechanism.

3. The rotary conveyor device according to claim 2, characterized in that the end of the pallet conveyor line (1) is provided with a first fixing frame (7);

the second driving mechanism comprises a first driving air cylinder (8), a cylinder body or a push rod of the first driving air cylinder (8) is hinged with the first fixing frame (7), and a push rod or a cylinder body of the first driving air cylinder (8) is hinged with the first conveying unit (4);

or the second driving mechanism comprises a first elastic member (12), the first end of the first elastic member (12) is fixedly arranged, the second end of the first elastic member is connected with the first conveying unit (4), and the elastic force of the first elastic member (12) is suitable for keeping the second end of the first conveying unit (4) at the ascending position.

4. The rotary conveying device according to claim 3, wherein a first connecting member (13) extends from a first end of the first conveying unit (4) in a direction away from a second end of the first conveying unit (4), a first end of the first elastic member (12) is fixedly arranged on the first fixing frame (7), and a second end of the first elastic member (12) is fixedly connected to an end of the first connecting member (13) away from the first conveying unit (4).

5. The rotary conveyor device according to any one of claims 1 to 4, characterized in that the first end of the second conveyor unit (5) is hinged on the rotary platform (3), and the second end of the second conveyor unit (5) is driven by a third drive mechanism to move up and down.

6. The rotary transporter according to claim 5, wherein the rotary platform (3) is rotatably provided on a second mount (9);

the third driving mechanism comprises a second driving air cylinder (10), a cylinder body or a push rod of the second driving air cylinder (10) is hinged with the second fixing frame (9) through a first spherical hinge, and the push rod or the cylinder body of the second driving air cylinder (10) is hinged with the second conveying unit (5) through a second spherical hinge;

or, the third driving mechanism comprises a second elastic member (14), a first end of the second elastic member (14) is fixedly arranged, a second end of the second elastic member (14) is connected with the second conveying unit (5), and the elastic force of the second elastic member (14) is suitable for keeping the second end of the second conveying unit (5) at the ascending position.

7. The rotary conveying device according to claim 6, wherein a second connecting member (15) extends from a first end of the second conveying unit (5) in a direction away from a second end of the second conveying unit (5), a first end of the second elastic member (14) is fixed on the second fixing frame (9), and a second end of the second elastic member (14) is fixedly connected to an end of the second connecting member (15) away from the second conveying unit (5).

8. The rotary transport device according to claim 1, characterized in that the rotation angle of the rotary platform (3) is 90 °;

and/or the first conveying unit (4) is a first chain conveying unit;

and/or the second conveying unit (5) is a second chain conveying unit.

9. An aerated concrete production line comprising a rotary transfer device according to any one of claims 1 to 8.