CN112047075A

CN112047075A - Lifting conveying device

Info

Publication number: CN112047075A
Application number: CN201910487482.0A
Authority: CN
Inventors: 武楚君; 潘德崇
Original assignee: Inno Shenzhen Intelligent Equipment Technology Co ltd
Current assignee: Inno Shenzhen Intelligent Equipment Technology Co ltd
Priority date: 2019-06-05
Filing date: 2019-06-05
Publication date: 2020-12-08

Abstract

The invention belongs to the field of conveying devices, and particularly relates to a lifting conveying device which comprises a first conveying line and a second conveying line, wherein the first conveying line is vertical to or parallel to the second conveying line, a polygonal lifting conveying mechanism for transferring the first conveying line to the second conveying line is arranged at the output end of the first conveying line and the input end of the second conveying line, and the polygonal lifting conveying mechanism comprises: the support frame is arranged below the output end of the first conveying line and the input end of the second conveying line, a polygonal lifting assembly is arranged on the inner side of the support frame, and a conveying assembly is arranged on the polygonal lifting assembly; according to the scheme, linear motion devices such as cylinders are abandoned, the polygonal lifting conveying mechanism is adopted, the lifting conveying purpose is achieved, meanwhile, the device is simplified, the occupied space is reduced, and the manufacturing precision and the production cost are reduced.

Description

Lifting conveying device

Technical Field

The invention belongs to the field of conveying devices, and particularly relates to a lifting conveying device.

Background

In the logistics transfer, goods are transferred forward along the current roller line, and when the goods need to be translated from one roller line to another roller line which is vertical to or adjacent to the roller line, in order to ensure the smooth transfer of the goods, a device is needed to lift the goods for a certain distance, separate from the current roller line and transfer the goods to the vertical or adjacent roller line.

In the prior art, linear motion devices such as air cylinders are adopted in the jacking process, the devices require a guide mechanism, an air source and the like, the requirements on the machining precision are high, and the defects of complex mechanism, large occupied space, high manufacturing cost and the like exist. Based on the problems, the lifting conveying device provided by the document adopts the polygonal lifting conveying mechanism to replace linear motion devices such as the air cylinder and the like, so that the lifting conveying purpose is realized, meanwhile, the device is simplified, the occupied space is reduced, and the production and manufacturing cost is reduced.

Disclosure of Invention

According to the defects of the prior art, the invention provides a lifting conveying device to solve the technical problems in the prior art.

The technical problem to be solved by the invention is realized by adopting the following technical scheme:

an elevating conveyor comprising: first transfer chain and second transfer chain, first transfer chain is perpendicular or be on a parallel with the second transfer chain, the output of first transfer chain with the input of second transfer chain is provided with the polygon lift conveyor mechanism who is used for transiting first transfer chain to the second transfer chain, polygon lift conveyor mechanism includes: the support frame is arranged below the output end of the first conveying line and the input end of the second conveying line, a polygonal lifting assembly is arranged on the inner side of the support frame, and a conveying assembly is arranged on the polygonal lifting assembly.

The polygonal lifting assembly is a quadrilateral lifting assembly and specifically comprises a power assembly arranged on the support frame, a connecting rod is fixedly connected to the power assembly, the polygonal lifting assembly further comprises a first connecting piece, one end of the first connecting piece is rotatably connected with the end of the connecting rod, and the other end of the first connecting piece is rotatably connected with a lifting platform.

Furthermore, the quadrilateral lifting assembly also comprises a second connecting piece and a rotating piece, wherein one end of the second connecting piece is rotatably connected with the lifting platform; the rotating piece is sleeved on the first connecting piece and the second connecting piece.

Further, the power assembly includes: fix first motor on the support frame, be provided with the translation subassembly on the first motor.

Further, the translation assembly includes: the eccentric wheel is arranged on the first motor, and a limiting piece is connected between the eccentric wheel and the connecting rod.

Further, the delivery assembly comprises: the driven assembly is arranged on the lifting platform, and the transmission assembly is fixedly connected with the driven assembly.

Further, the driven assembly includes: the supporting piece is arranged on the lifting platform, a rolling assembly is arranged on the supporting piece, and a first transmission belt is sleeved on the rolling assembly.

Further, the rolling assembly includes: a plurality of set up in from the driving wheel at support piece top both ends, set up in the tensioning piece that is used for adjusting first drive belt tension at support piece middle part, drive assembly is fixed with the action wheel, the action wheel passes through first drive belt with from the driving wheel connection.

Further, the tension members are two.

Further, the driven assemblies are provided with three sets.

According to the invention, the polygonal lifting conveying mechanism for transferring the first conveying line to the second conveying line is arranged at the output end of the first conveying line and the input end of the second conveying line, so that a cylinder in the traditional jacking conveying mode is omitted to drive the linear movement device, a guide device and an air source in the original device are omitted, the purpose of lifting conveying is realized by only adopting the polygonal lifting conveying mechanism, meanwhile, the device is simplified, the occupied space is reduced, and the manufacturing precision and the production cost are reduced.

Description of the drawings

FIG. 1 is an exploded view of a preferred embodiment of the present invention;

FIG. 2 is an exploded view of a preferred embodiment of the quadrilateral lifting assembly of the present invention;

FIG. 3 is a schematic structural diagram of a preferred embodiment of the conveying assembly of the present invention.

The reference numerals in the figures illustrate:

10. a first conveyor line; 20. a second conveyor line; 30. a polygonal lifting conveying mechanism; 40. a support frame; 50. a quadrilateral lifting assembly; 60. a delivery assembly; 51. a lifting platform; 52. a power assembly; 53. a connecting rod; 54. a first connecting member; 55. a second connecting member; 56. a rotating member; 521. a first motor; 522. a translation assembly; 5221. an eccentric wheel; 5222. a limiting member; 61. a driven assembly; 62. a transmission assembly; 611. a support member; 612. a rolling component; 613. a first drive belt; 621. a second motor; 622. a power wheel; 623. a drive shaft; 624. a second belt; 6121. a driven wheel; 6122. a tensioning member; 6123. a driving wheel.

Detailed Description

The following embodiments are provided to describe the embodiments of the present invention, and to further describe the detailed description of the embodiments of the present invention, such as the shapes, configurations, mutual positions and connection relationships of the components, the functions and operation principles of the components, the manufacturing processes and operation methods, etc., so as to help those skilled in the art to more fully, accurately and deeply understand the inventive concept and technical solutions of the present invention.

Referring to fig. 1 to 3, as a specific embodiment of the present invention, there is provided an elevating conveyor including a first conveyor line 10 and a second conveyor line 20, the first conveyor line 10 being perpendicular to or parallel to the second conveyor line 20, an output end of the first conveyor line 10 and an input end of the second conveyor line 20 being provided with a polygonal elevating conveyor mechanism 30 for transitioning the first conveyor line 10 to the second conveyor line 20, the polygonal elevating conveyor mechanism 30 including: the support frame 40 is arranged below the output end of the first conveying line 10 and the input end of the second conveying line 20, a polygonal lifting assembly is arranged on the inner side of the support frame 40, and a conveying assembly 60 is arranged on the polygonal lifting assembly.

Wherein, be provided with the difference in height between first transfer chain 10 and the second transfer chain 20, the difference in height equals the difference in height between the transfer chain at place and when polygon lift conveyor mechanism 30 rose, and the setting is convenient for article between two transfer chains steadily excessively like this.

The multi-sided elevating conveyor assembly 60 includes, but is not limited to, a diamond shape, a parallelogram shape, an X shape, etc.; the polygonal instability is used for replacing a traditional linear jacking conveying mode driven by an air cylinder, the same purpose is achieved, meanwhile, the device is simplified, the occupied space is reduced, and the manufacturing precision and the production cost are reduced.

Further, as an optional embodiment of the present invention, the polygonal lifting assembly is a quadrangular lifting assembly 50, which specifically includes two groups of power assemblies 52 disposed on the supporting frame 40, where the two groups of power assemblies 52 respectively and fixedly connect with a connecting rod 53, and ensure that the moving directions of the two groups of power assemblies 52 are consistent, and further includes a first connecting piece 54 having one end rotatably connected with the end of the connecting rod 53, where the first connecting piece 54 may be a workpiece bent at an angle, and preferably has an angle of 90 °; the other end of the first connecting piece 54 is rotatably connected with a lifting platform 51, and the quadrilateral is deformed by the movement of the connecting rod 53 through the quadrilateral formed by the connecting rod 53, the first connecting piece 54 and the lifting platform 51, so that the lifting purpose is achieved.

Further, as an alternative embodiment of the present invention, the quadrilateral lifting assembly 50 further includes a second connecting member 55 and a rotating member 56, wherein one end of the second connecting member 55 is rotatably connected to the lifting platform 51; the rotating member 56 is sleeved on the first connecting member 54 and the second connecting member 55. The rotating member 56 is a shaft, and anti-dropping components for preventing the shaft from being separated from the first connecting member 54 and the second connecting member 55 are further disposed at two ends of the shaft, so that the first connecting member 54 is used as a supporting point to drive the rotating shaft and the second connecting member 55 to support the lifting table 51 to be lifted. In this way, the arrangement of one power assembly 52 and the connecting rod 53 can be saved, and the lifting process is more stable.

Further, as an alternative embodiment of the present invention, the power assembly 52 included in the above solution includes: a first motor 521 fixed on the supporting frame 40, wherein a translation assembly 522 is arranged on the first motor 521. The first motor 521 provides power, and the translation assembly 522 drives the connecting rod 53 to translate, so that the parallelogram is deformed and then lifted. Wherein an eccentric wheel 5221 is arranged on the first motor 521, and a limit piece 5222 is connected between the eccentric wheel 5221 and the connecting rod 53. Through the setting of locating part 5222, in the motion process that the motor drove eccentric wheel 5221, guaranteed to only realize the displacement in the horizontal direction, do not have the displacement in the vertical direction for the lift process is more stable, controllable.

Further, as an alternative embodiment of the present invention, the conveying assembly 60 includes: the driven assembly 61 arranged on the lifting platform 51 and the transmission assembly 62 fixedly connected with the driven assembly 61 transmit power through the transmission assembly 62 to drive the driven assembly 61 to move, so that conveying can be realized.

Wherein the driven assembly 61 comprises: a support member 611 disposed on the lifting platform 51, wherein a rolling assembly 612 is disposed on the support member 611, and the rolling assembly 612 is sleeved with a first transmission belt 613. Preferably, the rolling assembly 612 includes: a plurality of driven wheels 6121 arranged at two ends of the top of the support member 611, and a tensioning member 6122 arranged in the middle of the support member 611 and used for adjusting the tension of the first transmission belt 613, wherein a driving wheel 6123 is fixed to the transmission assembly 62, and the driving wheel 6123 is connected with the driven wheels 6121 through the first transmission belt 613.

In the process, the power is transmitted to the transmission shaft 623 fixedly sleeved on the power wheel 622 by the second motor 621 through the second transmission belt 624, and then the transmission shaft 623 is transmitted to the driving wheel 6123 fixedly arranged thereon, and further the driving wheel 6123 drives the driven wheel 6121 to roll through the first transmission belt 613, so that belt transmission is realized; because the belt may be loosened during the belt transmission process to affect the transmission efficiency, there are also two tensioning members 6122 for adjusting the tension of the first transmission belt 613, preferably, there are two tensioning members 6122; the first transmission belt 613 is in contact with the surface of one tension member 6122 adjacent to the other tension member 6122, and the tension member 6122 is slidably arranged on the support member 611, so that the controllable tension adjustment effect can be realized. The follower assemblies 61 are provided with three sets for smooth transition of articles.

The working principle of the device is as follows:

the articles are conveyed towards the output end of the first conveyor line 10, and after the articles are sensed to be in place by the sensor arranged below the first conveyor line 10, the first motor 521 and the second motor 621 are started simultaneously; the first motor 521 drives the eccentric cam 5221 to rotate, only the connecting rod 53 is driven to horizontally displace under the limitation of the limiting member 5222, the first connecting member 54 is below the connecting rod 53, the connecting rod 53 and one end of the first connecting member 54 generate power, and the connecting point of the first connecting member 54 and the rotating member 56 is used as a supporting point, so that the lifting table 51 is pushed up together by matching with the second connecting member 55; the second motor 621 drives the power wheel 622 through the second transmission belt 624, the power wheel 622 drives the driving wheel 6123 to move through the transmission shaft 623, and the driving wheel 6123 drives the driven wheel 6121 and the tensioning member 6122 to move through the first transmission belt 613, so that the transmission movement is realized. The lifting platform 51 drives the articles to rise to the same height as the second conveyor line 20 in the rising process, and the articles are conveyed from the first conveyor line 10 to the second conveyor line 20 under the conveying of the conveyor belt. This preferred embodiment is through utilizing tetragonal instability, can realize the goods transmission between two transfer chains, give up the cylinder among the traditional jacking conveying mode and drive linear motion device, guider and the air supply among the original device have been simplified, reach and give up the cylinder among the traditional jacking conveying mode and drive linear motion device, save guider and the air supply among the original device, simplified the device when realizing lifting conveying, reduce occupation space, reduce manufacturing accuracy and manufacturing cost.

The invention has been described in an illustrative manner, and it is to be understood that the invention is not limited to the precise form disclosed, and that various insubstantial modifications of the inventive concepts and solutions, or their direct application to other applications without such modifications, are intended to be covered by the scope of the invention. The protection scope of the present invention shall be subject to the protection scope defined by the claims.

Claims

1. A lift conveyor, includes first transfer chain (10) and second transfer chain (20), first transfer chain (10) is perpendicular or parallel to second transfer chain (20), characterized in that, the output of first transfer chain (10) with the input of second transfer chain (20) is provided with polygon lift conveyor means (30) that is used for passing first transfer chain (10) to second transfer chain (20), polygon lift conveyor means (30) include: the conveying device comprises a support frame (40) arranged below the output end of the first conveying line (10) and the input end of the second conveying line (20), a polygonal lifting assembly is arranged on the inner side of the support frame (40), and a conveying assembly (60) is arranged on the polygonal lifting assembly (50).

2. The lifting conveying device according to claim 2, wherein the polygonal lifting assembly is a quadrilateral lifting assembly (50), and specifically comprises a power assembly (52) arranged on the support frame (40), the power assembly (52) is fixedly connected with a connecting rod (53), and further comprises a first connecting piece (54) with one end rotatably connected with the end of the connecting rod (53), and the other end of the first connecting piece (54) is rotatably connected with a lifting platform (51).

3. The lifting conveyor device according to claim 2, characterized in that the quadrilateral lifting assembly (50) further comprises a second connecting member (55) and a rotating member (56), wherein one end of the second connecting member (55) is rotatably connected with the lifting table (51); the rotating piece (56) is sleeved on the first connecting piece (54) and the second connecting piece (55).

4. The elevating conveyor as claimed in claim 3, characterized in that the power assembly (52) comprises: the first motor (521) is fixed on the support frame (40), and a translation assembly (522) is arranged on the first motor (521).

5. The elevating conveyor as claimed in claim 4 wherein the translating assembly (522) comprises: an eccentric wheel (5221) arranged on the first motor (521), and a limiting piece (53) is connected between the eccentric wheel (5221) and the connecting rod (53).

6. The elevating conveyor as claimed in claim 2, characterized in that the conveyor assembly (60) comprises: the lifting device comprises a driven assembly (61) arranged on the lifting platform (51) and a transmission assembly (62) fixedly connected with the driven assembly (61).

7. The lifting conveyor according to claim 6, characterized in that said follower assembly (61) comprises: the support (611) is arranged on the lifting platform (51), a rolling assembly (612) is arranged on the support (611), and a first transmission belt (613) is sleeved on the rolling assembly (612).

8. The elevating conveyor as claimed in claim 7 wherein the rolling assembly (612) comprises: the transmission device comprises a plurality of driven wheels (6121) arranged at two ends of the top of the support (611), and a tensioning piece (6122) arranged in the middle of the support (611) and used for adjusting the tension of a first transmission belt (613), wherein a driving wheel (6123) is fixed on the transmission assembly, and the driving wheel (6123) is connected with the driven wheels (6121) through the first transmission belt (613).