Synchronous lifting and reversing conveying device

Abstract

The utility model relates to a synchronous lifting reversing conveying device which comprises a frame body, a lifting air cylinder is arranged in the middle of the lower end of the frame body, a connector is arranged at the upper end of a piston rod of the lifting air cylinder, gear and rack lifting platforms are arranged at the four corners of the frame body respectively, and every two gear and rack lifting platforms are connected through a transmission rod. First roller transmission assemblies are arranged on the two sides of the upper face of the frame body correspondingly. A connecting plate is arranged in the middle of the lifting support and fixedly connected with the connector. Mounting plates are arranged at the four corners of the lifting support correspondingly and connected with fixing plates at the upper end of the gear and rack lifting platform correspondingly. The gear and rack lifting platform is arranged in the frame body in parallel, so that the lifting support can stably ascend or descend on the frame body, and shaking and inclination are avoided; the air cylinder is used as a lifting driving source, and action is rapid and stable; the device is simple in structure and convenient to install and maintain.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of logistics equipment, especially relates to a synchronous lifting reversing conveying device. BACKGROUND

[0002] Automatic logistics transportation is widely applied in various industries, and the function development of logistics equipment is more and more; in the logistics transportation process, the lifting reversing function is a kind of frequently used technical means, and its structure is various, however, in the actual use process, part lifting reversing structure will appear the phenomenon such as jam, inclination, etc., influence the use effect of logistics conveying line, and increase the maintenance cost. SUMMARY

[0003] In view of prior art deficiency, the utility model provides a synchronous lifting reversing conveying device.

[0004] The utility model discloses a technical scheme that adopts the following:

[0005] A synchronous lifting reversing conveying device, comprising:

[0006] Frame body, the lower end middle part of frame body is provided with lifting cylinder, and the upper end of the piston rod of lifting cylinder is provided with connecting joint;The four corners of frame body are respectively provided with gear and rack lifting platform, and two two gear and rack lifting platforms are connected by transmission rod between them;The upper two sides of frame body are respectively provided with first roller transmission assembly;

[0007] Lifting support, the middle part of lifting support is provided with connecting plate, and connecting plate is fixedly connected with connecting joint;The four corners of lifting support are respectively provided with mounting plate, and the mounting plate is connected with the fixed plate on the upper end of gear and rack lifting platform respectively;The two sides of lifting support are respectively provided with second roller transmission assembly;The two sides of lifting support are respectively provided with mounting support, and first drive motor is arranged on mounting support respectively, and the output end of first drive motor is connected with second roller transmission assembly by chain transmission respectively;

[0008] Transmission shaft, both ends of transmission shaft are connected with frame body by seat bearing respectively, and second drive motor for driving transmission shaft to act is arranged on frame body;Both ends of transmission shaft are connected with first roller transmission assembly by chain transmission respectively.

[0009] Preferably, the first roller transmission assembly comprises a mounting frame, a plurality of rotating shafts are arranged in parallel inside the mounting frame, one end of each rotating shaft is provided with a roller, and a transmission support rod capable of cooperating with the roller is arranged in parallel on the inner side plate of the mounting frame;The rotating shafts are connected by chain transmission.

[0010] Preferably, the rack and pinion lifting platform comprises a shell fixedly installed on the frame body, a rack lifting rod rotatably arranged in the shell, and fixed plates fixedly installed on the upper ends of the rack lifting rod.

[0011] Preferably, the frame body is provided with supporting feet at the lower four corners thereof.

[0012] Preferably, the lifting cylinder is connected with the frame body by a flange plate.

[0013] Preferably, the frame body is provided with supporting blocks at the two sides thereof, which can cooperate with the mounting frame.

[0014] Preferably, the lifting support is provided with a supporting plate at the two sides thereof for mounting the second roller transmission assembly.

[0015] Compared with the prior art, the utility model has the following advantages:

[0016] The utility model discloses a rack and pinion lifting platform is arranged in parallel in the frame body, so that the lifting support can stably ascend or descend on the frame body, and shaking and tilting are avoided, a cylinder is used as a lifting driving source, and the utility model has the advantages of quick action and stability. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the whole structure schematic diagram of the utility model.

[0018] Figure 2 It is the frame body partial structure schematic diagram of the utility model.

[0019] Figure 3 It is the lifting support partial structure schematic diagram of the utility model.

[0020] Figure 4 It is the rack and pinion lifting platform structure schematic diagram of the utility model.

[0021] In the drawing: 1, frame body;2, lifting cylinder;3, connecting joint;4, rack and pinion lifting platform;5, transmission rod;6, first roller transmission assembly;7, connecting plate;8, mounting plate;9, fixed plate;10, second roller transmission assembly;11, mounting support;12, first drive motor;13, transmission shaft;14, bearing with seat;15, second drive motor;16, mounting frame;17, rotating shaft;18, roller;19, transmission support rod;20, shell;21, rack lifting rod;22, transmission gear;23, supporting foot;24, flange plate;25, supporting block;26, supporting plate;27, lifting support. DETAILED DESCRIPTION

[0022] In order to make the technical personnel better understand the scheme of the utility model, the technical scheme of the utility model will be described clearly and completely in combination with the drawings below.

[0023] The embodiment provides a synchronous lifting and reversing conveying device, which comprises a frame body 1, a lifting support 27 and a transmission shaft 13, the lifting support 27 can be lifted in the frame body 1,

[0024] As shown in the drawings, Figures 1-4 The lower middle part of the frame body 1 is provided with a lifting cylinder 2, the upper end of the piston rod of the lifting cylinder 2 is provided with a connecting joint 3,

[0025] The four corners of the frame body 1 are respectively provided with gear and rack lifting platforms 4, the gear and rack lifting platforms 4 are connected with each other in pairs by means of transmission rods 5.

[0026] The upper two sides of the frame body 1 are respectively provided with first roller transmission assemblies 6, and the first roller transmission assemblies 6 are used for logistics conveying.

[0027] The middle part of the lifting support 27 is provided with a connecting plate 7, the connecting plate 7 is fixedly connected with the connecting joint 3, and the lifting support 27 is fixedly installed on the lifting cylinder 2 by means of cooperation of the connecting plate 7 and the connecting joint 3.

[0028] The four corners of the lifting support 27 are respectively provided with mounting plates 8, and the mounting plates 8 are respectively connected with fixed plates 9 at the upper ends of the gear and rack lifting platforms 4.

[0029] The two sides of the lifting support 27 are respectively provided with second roller transmission assemblies 10, and the second roller transmission assemblies 10 are used for logistics conveying.

[0030] When the piston rod of the lifting cylinder 2 is extended, the lifting support 27 drives the second roller transmission assembly 10 to rise, the second roller transmission assembly 10 is higher than the first roller transmission assembly 6, and the second roller transmission assembly 10 performs logistics conveying work; when the piston rod of the lifting cylinder 2 is retracted, the second roller transmission assembly 10 is lower than the first roller transmission assembly 6, the first roller transmission assembly 6 performs logistics conveying work, the conveying directions of the first roller transmission assembly 6 and the second roller transmission assembly 10 are different, and when the first roller transmission assembly 6 and the second roller transmission assembly 10 are replaced, the reversing work of the logistics line is realized.

[0031] The two sides of the lifting support 27 are respectively provided with mounting supports 11, the mounting supports 11 are respectively provided with first driving motors 12, output ends of the first driving motors 12 are respectively connected with the second roller transmission assemblies 10 by means of chain transmission, and the first driving motors 12 are used for driving the second roller transmission assemblies 10 to work.

[0032] Two ends of the transmission shaft 13 are connected with the frame body 1 by using the belt seat bearing 14, the frame body 1 is provided with the second driving motor 15 for driving the transmission shaft 13 to act; two ends of the transmission shaft 13 are connected with the first roller transmission assembly 6 by using the chain transmission, the second driving motor 15 drives the first roller transmission assembly 6 to work by using the transmission shaft 13.

[0033] Further, the first roller transmission assembly 6 comprises a mounting frame 16, a plurality of rotating shafts 17 are arranged in parallel inside the mounting frame 16, one end of each rotating shaft 17 is provided with a roller 18, a transmission support rod 19 capable of cooperating with the roller 18 is arranged in parallel on the inner side plate of the mounting frame 16, the transmission support rod 19 makes the supporting performance of the roller 18 better;

[0034] The structure of the second roller transmission assembly 10 is the same as that of the first roller transmission assembly 6.

[0035] The rotating shafts 17 are connected by using the chain transmission; two rotating shafts 17 are connected with the transmission shaft 13 by using the chain transmission.

[0036] Further, the gear and rack lifting platform 4 comprises a housing 20 fixedly installed on the frame body 1; a rack lifting rod 21 is rotatably arranged inside the housing 20, and the fixed plate 9 is fixedly installed on the upper end of the rack lifting rod 21; the upper end of the transmission rod 5 is provided with a transmission gear 22 capable of cooperating with the rack lifting rod 21, when the rack lifting rod 21 rises, the transmission gear 22 rotates, the transmission gears 22 are connected by using the transmission rod 5, and are matched with each other, so that the gear and rack lifting platforms 4 are synchronously lifted or lowered, and the stability is improved.

[0037] Further, the frame body 1 is provided with a support leg 23 at each of the four corners of the lower surface, the support leg 23 is adjustable, and the frame body 1 is conveniently leveled and installed.

[0038] Further, the lifting cylinder 2 is connected with the frame body 1 by using a flange plate 24, the lifting cylinder 2 is fixedly installed on the frame body 1 by using the flange plate 24, and is firm and reliable.

[0039] Further, the frame body 1 is provided with a support block 25 capable of cooperating with the mounting frame 16 at each side, and the support block 25 ensures that the mounting frame 16 is stably and reliably installed.

[0040] Further, the lifting support 27 is provided with a supporting plate 26 for installing the second roller transmission assembly 10 at each side.

[0041] Working principle: the utility model discloses utilize transmission rod 5 to carry out parallel motion to four gear rack lifting platform 4, when the rack lifting rod 21 of one gear rack lifting platform 4 rises or drops, must drive other gear rack lifting platform 4 action, realize the effect of the stable rise or drop of lifting support 27.

[0042] It can be understood that the above embodiments are only exemplary embodiments for illustrating the principles of the present application, and the present application is not limited thereto. For those skilled in the art, various modifications and improvements can be made without departing from the spirit and essence of the present application, and these modifications and improvements are also considered within the protection scope of the present application.

Claims

1. A synchronous elevating-reversing conveying device, characterized in that, The utility model relates to a kind of lifting frame, including: Frame body (1), the lower end middle part of the frame body (1) is provided with lifting cylinder (2), the upper end of the piston rod of lifting cylinder (2) is provided with connecting joint (3) frame body (1) The four corners of are provided with rack and pinion lifting platform (4) respectively, rack and pinion lifting platform (4) is connected between two two with transmission rod (5);The upper surface of frame body (1) is provided with first roller transmission assembly (6) respectively on both sides; Lifting support (27), the middle part of lifting support (27) is provided with connecting plate (7), and connecting plate (7) is fixedly connected with connecting joint (3);Lifting support (27) The four corners of are provided with mounting plate (8) respectively, and mounting plate (8) is connected with the fixed plate (9) of the upper end of rack and pinion lifting platform (4) respectively;Lifting support (27) Two sides are provided with second roller transmission assembly (10) respectively;Lifting support (27) Two sides are provided with mounting bracket (11) respectively, and first drive motor (12) is provided on mounting bracket (11) respectively, and the output end of first drive motor (12) is connected with second roller transmission assembly (10) using chain transmission respectively; Transmission shaft (13), both ends of transmission shaft (13) are connected with frame body (1) using bearing with seat (14), and second drive motor (15) for driving transmission shaft (13) to act is provided on frame body (1);Both ends of transmission shaft (13) are connected with first roller transmission assembly (6) using chain transmission.

2. A synchronous elevating skip transfer according to claim 1, characterised in that, The first roller transmission assembly (6) includes mounting frame (16), a plurality of rotating shafts (17) are provided in parallel in the mounting frame (16), one end of the rotating shaft (17) is provided with a roller (18), and a transmission support rod (19) capable of cooperating with the roller (18) is provided in parallel on the inner side plate of the mounting frame (16);The rotating shafts (17) are connected using chain transmission.

3. A synchronous elevating skip transfer apparatus according to claim 1, wherein, The rack and pinion lifting platform (4) includes a housing (20) fixedly installed on the frame body (1);A rack lifting rod (21) is rotatably arranged in the housing (20), and the fixed plate (9) is fixedly installed on the upper end of the rack lifting rod (21);The upper end of the transmission rod (5) is provided with a transmission gear (22) capable of cooperating with the rack lifting rod (21).

4. A synchronous elevating skip transfer apparatus according to claim 1, wherein, The lower four corners of the frame body (1) are respectively provided with support feet (23).

5. A synchronous elevating skip transfer apparatus according to claim 1, wherein, The lifting cylinder (2) is connected with the frame body (1) using a flange plate (24).

6. A synchronous elevating skip transfer apparatus according to claim 1, wherein, The two sides of the frame body (1) are respectively provided with a support block (25) capable of cooperating with the mounting frame (16).

7. A synchronous elevating skip transfer apparatus according to claim 1, wherein, The two sides of the lifting support (27) are respectively provided with a supporting plate (26) for mounting the second roller transmission assembly (10).

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