CN219525402U - Pallet turns to conveyor - Google Patents

Abstract

The utility model discloses a pallet steering conveying device, which comprises a fixed base, a steering table and a lifting table which are sequentially arranged from bottom to top; the fixed base is provided with a first driving device for driving the steering table to rotate relative to the fixed base; a ferry roller and a conveyor are arranged on the steering table; the ferrying roller is perpendicular to the material conveying direction of the conveyor; the height of the transmission working surface of the ferrying roller is higher than that of the conveyor; the conveyor has two conveying chains; the lifting table is positioned between the two conveying chains, and a second driving device for driving the lifting table to lift is arranged between the lifting table and the upper end surface of the steering table; the lifting platform comprises a roller transmission mechanism with the transmission direction being the same as that of the ferrying roller; in the working state, the working plane of the roller conveying mechanism is higher than that of the conveyor. According to the utility model, the steering table and the lifting table are arranged up and down to realize the steering of materials and the material transmission between the connector and the roller conveyor, so that the problems of large occupied area and high use cost caused by the arrangement of the tracks are avoided.

Description

Pallet turns to conveyor

Technical Field

The utility model relates to the technical field of logistics conveying devices, in particular to a tray steering conveying device.

Background

In the finished product three-dimensional warehouse of the cigarette factory, empty tray stacks stacked in a certain direction are transported to a lifting type connection machine for receiving according to a system instruction by a hidden intelligent AGV shuttle trolley. The pallet stack on the docking machine needs to be turned by a turning mechanism and then can be conveyed to a downstream roller conveyor.

Steering mechanisms used in the prior art typically include an arcuate conveyor track on which a material handling carriage is carried by the travel. The material conveying frame realizes steering under the guide of the conveying track, thereby driving the steering of the materials.

The steering mechanism needs to be provided with the rails, so that the occupied area is large, and the use cost is high.

Disclosure of Invention

The utility model provides a pallet steering conveying device, which is characterized in that a steering table and a lifting table are arranged up and down, so that on one hand, the steering of materials is realized, and on the other hand, the material transmission between a connector and a roller conveyor is realized, and the problems of large occupied area and high use cost caused by the arrangement of rails are avoided.

The utility model provides a pallet steering conveying device, which comprises a fixed base, a steering table and a lifting table which are sequentially arranged from bottom to top;

the fixed base is provided with a first driving device for driving the steering table to rotate relative to the fixed base;

a ferry roller and a conveyor are arranged on the steering table; the ferrying roller is perpendicular to the material conveying direction of the conveyor; the height of the transmission working surface of the ferrying roller is higher than that of the conveyor; the conveyor has two conveying chains;

the lifting table is positioned between the two conveying chains, and a second driving device for driving the lifting table to lift is arranged between the lifting table and the upper end surface of the steering table; the lifting platform comprises a roller transmission mechanism with the transmission direction being the same as that of the ferrying roller; in the working state, the working plane of the roller conveying mechanism is higher than that of the conveyor.

Preferably, the fixed base comprises a slewing bearing, the axis of the slewing bearing is perpendicular to the ground, the output end of the first driving device is in transmission connection with an outer ring or an inner ring of the slewing bearing, and the outer ring or the inner ring is fixedly connected with the lower end face of the steering table.

Preferably, the conveyor is a chain conveyor.

Preferably, the conveyor comprises two transport boxes which are symmetrically arranged in parallel, the transport boxes are internally provided with conveying chains, the two conveying chains are synchronously driven by the same power source to act, one side of the transport boxes facing to materials is fixedly provided with a blocking block, and the blocking block is provided with a position sensor.

Preferably, the position sensor is a touch sensor.

Preferably, the second driving device comprises a cam, a lifting block and a power source;

the power source is fixedly connected with the steering table, and the output end of the power source is in transmission connection with a cam shaft of the cam; the lifting block is fixed on the lower end surface of the lifting table, and the lower end of the lifting block is propped against the outer edge of the cam.

Preferably, when the number of the cams is two, the two cams are provided at both ends of the cam shaft, respectively.

Preferably, the roller conveying mechanism comprises two fixed boxes arranged in parallel and a plurality of conveying rollers arranged in a coplanar and parallel manner between the two fixed boxes; among the plurality of transport rollers, two adjacent transport rollers are in transmission connection, and one or two transport rollers positioned at the middle position serve as driving rollers.

Preferably, the four corners of the steering table are respectively provided with a lifting connecting piece in a rotating way, and the upper end of the lifting connecting piece is abutted with the lower end face of the lifting table.

Preferably, the first driving means comprises a motor, a steering gear and a driving gear;

the output shaft of the motor is horizontally arranged, the output shaft of the motor is in power connection with the steering gear, the output end of the steering gear is connected with a driving gear with a vertical central shaft, and the driving gear is meshed with the outer ring or the inner ring of the slewing bearing.

Other features of the present utility model and its advantages will become apparent from the following detailed description of exemplary embodiments of the utility model, which proceeds with reference to the accompanying drawings.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description, serve to explain the principles of the utility model.

FIG. 1 is an overall construction diagram of a pallet steering and conveying device provided by the utility model;

FIG. 2 is a top view of FIG. 1;

FIG. 3 is a top view of a stationary base provided by the present utility model;

FIG. 4 is a perspective view of a fixing base provided by the present utility model;

FIG. 5 is a top view of a steering stage provided by the present utility model;

FIG. 6 is a perspective view of a steering stage according to the present utility model;

FIG. 7 is a top view of a lift table provided by the present utility model;

FIG. 8 is a perspective view of a lifting platform provided by the utility model;

FIG. 9 is a schematic cross-sectional view of A-A of FIG. 7;

FIG. 10 is another perspective view of the lift table provided by the present utility model;

FIG. 11 is a top view of a chain conveyor provided by the present utility model;

FIG. 12 is a top view of a ferry roller provided by the present utility model;

FIG. 13 is a perspective view of the ferry roller provided by the present utility model.

The figures are marked as follows:

10-fixed base 11-steering gear 12-motor 13-fixed disk

18-lifting motor 19-blocking piece 20-cam shaft 21-cam

22-lifting connecting piece 23-driving rod 24-lifting table 25-fixing box

26-transport motor 27-transport roller 28-driving wheel 29-driven wheel

30-drive belt 31-transport motor 32-conveyor 33-drive rod

34-ferrying roller 35-lifting block

Detailed Description

Various exemplary embodiments of the present utility model will now be described in detail with reference to the accompanying drawings. It should be noted that: the relative arrangement of the components and steps, numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present utility model unless it is specifically stated otherwise.

The following description of at least one exemplary embodiment is merely exemplary in nature and is in no way intended to limit the utility model, its application, or uses.

Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail, but where appropriate, the techniques, methods, and apparatus should be considered part of the specification.

In all examples shown and discussed herein, any specific values should be construed as merely illustrative, and not a limitation. Thus, other examples of exemplary embodiments may have different values.

The utility model provides a pallet steering conveying device, which is characterized in that a steering table and a lifting table are arranged up and down, so that on one hand, the steering of materials is realized, and on the other hand, the material transmission between a connector and a roller conveyor is realized, and the problems of large occupied area and high use cost caused by the arrangement of rails are avoided. In addition, the rotation of the steering table is controlled through the meshing of the driving gear and the slewing bearing, so that the controllability is high.

As shown in fig. 1-2, the pallet steering and conveying device provided by the utility model comprises a fixed base 10, a steering table 16 and a lifting table 24 which are sequentially arranged from bottom to top.

The fixed base 10 is provided with first driving means for driving the turn table 24 to rotate relative to the fixed base 10. As shown in fig. 3 to 4, the fixed base 10 comprises a revolving bearing 15, the axis of the revolving bearing 15 is perpendicular to the ground, and the output end of the first driving device is in transmission connection with an outer ring or an inner ring of the revolving bearing 15, and the outer ring or the inner ring is fixedly connected with the lower end surface of a steering table 16.

Specifically, as shown in fig. 4, the first driving device includes a motor 12, a steering gear 11, and a driving gear 14. The fixed base 10 comprises a support rod which is uniformly distributed left and right, a steering gear 11, a motor 12 and a fixed disc 13 are fixedly arranged on the support rod, an output shaft of the motor 12 is horizontally arranged, an output shaft of the motor 12 is in power connection with the steering gear 11, and a driving gear 14 with a vertical central shaft is rotatably connected to the upper end (namely, the output end) of the steering gear 11. The fixed disk 13 is rotatably connected with a rotary bearing 15, and the driving gear 14 is meshed with an outer ring (as shown in fig. 3 and 4) or an inner ring of the rotary bearing 15, and the steering gear 11, the driving gear 14 and the rotary bearing 15 are sequentially driven to rotate by rotation of the motor 12.

The slewing bearing 15 and the steering table 16 are provided with mounting holes which are uniformly distributed in the circumferential direction, and the corresponding mounting holes are connected through bolts and nuts. Specifically, as shown in fig. 5 to 6, the steering table 16 includes a fixed frame and a ring provided at the center of the lower end surface of the fixed frame, and the ring is provided with a mounting hole to be connected with the slewing bearing 15.

1-2 and 5-6, a ferry roller 34 and a conveyor 32 are arranged on the steering table, the ferry roller 34 is perpendicular to the material conveying direction of the conveyor 32, and the conveying working surface of the ferry roller 34 is higher than the conveyor 32.

As shown in fig. 12-13, the ferry roller 34 comprises a bracket and two parallel rollers rotatably mounted on the bracket.

As one example, the conveyor 32 is a chain conveyor, and the conveyor 32 has two transfer chains.

Specifically, as shown in fig. 5-6, a conveyor chain is respectively arranged on a first side edge and a second side edge which are opposite to each other on the fixed frame, a fixed support of a ferrying roller is respectively arranged on the outer sides of two ends of the first side edge, and two support legs of the support of the ferrying roller are respectively fixed on the corresponding fixed supports.

Specifically, as a common embodiment, as shown in fig. 11, the conveyor 32 includes two parallel and symmetrically arranged transport boxes 17, a conveying chain is arranged in each transport box 17, the two conveying chains are synchronously driven by the same power source to act, a blocking piece 19 is fixedly arranged on one side (i.e. above) of the transport box 17 facing the material, and a position sensor is arranged on the blocking piece 19. Specifically, the two transport boxes 17 are fixed with connecting plates near each other, and the power source of the conveying chain comprises a conveying motor 31 and a transmission rod 33. The conveying motor 31 is fixedly arranged on the connecting plate, a transmission rod 33 is rotationally connected between the two conveying boxes 17, the transmission rod 33 is in power connection with the conveying motor 31 through a transmission belt, and the left end and the right end of the transmission rod 33 are respectively and fixedly connected with driving wheels of the two conveying chains.

The conveying motor 31 is powered on to work and drives the transmission rod 33 to rotate, so that the transmission chains at the two ends work, the tray is driven to move through the two transmission chains, and when the tray is abutted against the left and right blocking blocks 19, the position sensor on the blocking block 19 sends out a signal, so that the conveying motor 31 is powered off and the motor 12 is powered on to work.

As one example, the position sensor is a touch sensor.

Preferably, the four corners of the steering platform 16 are respectively provided with a lifting connecting piece 22 in a rotating manner, the upper end of the lifting connecting piece 22 is abutted with the lower end face of the lifting platform 24, and the lifting connecting piece 22 is used for providing support for the lifting platform 24 in real time and preventing the lifting platform 24 from shaking in the lifting process.

As shown in fig. 1-2, the lifting table 24 is located between the two conveying chains, and a second driving device for driving the lifting table 24 to lift is arranged between the lifting table 24 and the upper end surface of the steering table 16. The lift table 24 includes a support frame and a roller transfer mechanism provided on an upper end surface of the support frame in the same transfer direction as the ferrying roller 34. In the operating state, the working plane of the roller transfer mechanism is higher than the working plane of the conveyor 32.

Specifically, as shown in connection with fig. 5-6, 10, the second driving means comprises: cam 21, lifting block 35 and power source. The power source is fixedly connected with the steering table 16, and the output end of the power source is in transmission connection with a cam shaft of the cam 21; the lifting block 35 is fixed to the lower end surface of the lifting table 24, and the lower end of the lifting block 35 abuts against the outer edge of the cam 21.

In particular, as shown in fig. 5-6, the power source includes a lift motor 18, a drive rod 23, a cam shaft 20, and a belt. The lifting motor 18 is fixed on the fixed frame, the output end of the lifting motor 18 is in power connection with the driving rod 23, the driving rod 23 is connected with the cam shaft 20 rotatably arranged on the fixed frame through a belt, and the end part of the cam shaft 20 is fixedly provided with the cam 21.

When the number of the cams 21 is two, the two cams 21 are provided at both ends of the camshaft, respectively.

Specifically, as shown in fig. 7 to 10, the roller transfer mechanism includes two parallel-arranged fixed tanks 25 fixed on the upper end face of the support frame, and a plurality of transport rollers 27 arranged in a coplanar, parallel arrangement between the two fixed tanks 25. Of the plurality of transport rollers 27, two adjacent transport rollers 27 are drivingly connected, and one or two transport rollers 27 located at intermediate positions serve as driving rollers.

Specifically, as an embodiment, as shown in fig. 7 and 9, a transport motor 26 is fixed at the lower end of the support frame, an output end of the transport motor 26 is dynamically connected with a driving wheel 28, a plurality of driven wheels 29 are uniformly distributed in one of the fixed boxes 25, the driven wheels 29 are rotatably connected in the fixed box 25, each pair of driven wheels 29 corresponding to positions are fixedly connected with corresponding transport rollers 27, a driving belt 30 is arranged between the driving wheel 28 and two driven wheels 29 in the middle position, and a driving belt 30 is connected between two adjacent driven wheels 29.

The working principle is as follows:

the initial height of the conveyor 32 is higher than the initial height of the conveying roller 27, when the tray moves to the position right above the conveying roller 27 under the operation of the conveyor 32, the position sensor sends a signal, the controller controls the motor 12 to be electrified to operate, the steering gear 11 is controlled to operate, the driving gear 14 is driven to rotate under the driving of the steering gear 11, the driving gear 14 drives the slewing bearing 15 to rotate through meshing, so that the steering table 16, the lifting table 24 and the transition roller 34 which are connected to the slewing bearing 15 synchronously rotate, and the motor 12 stops when the steering table 16 rotates by 90 degrees relative to the fixed base 10.

After the rotation work is completed, the motor 12 is powered off, the lifting motor 18 is powered on, the driving rod 23 is driven to rotate, the cam shaft 20 is driven to rotate under the transmission connection of the belt, the left rotating cam 21 and the right rotating cam 21 are driven to rotate, the cam 21 is driven to push the lifting block 35 to move upwards, lifting control of the lifting table 24 is achieved, the height of the conveying roller 27 is enabled to be larger than that of the conveyor 32, the upper end of the conveying roller 27 is enabled to be abutted against the tray, then the lifting motor 18 is powered off, the conveying motor 26 is powered on, the conveying motor 26 drives the driving wheel 28 to rotate, the conveying roller 27 is driven to rotate under the transmission connection of the transmission belt 30, the tray positioned at the upper end of the conveying roller 27 is pushed to the transition roller 34 under the rotation of the conveying roller 27, and the tray is moved to the downstream roller conveyor through the transfer of the two rollers on the transition roller 34.

Wherein the direction of rotation is controlled by the motor 12. Specifically, the transportation directions of the connector and the roller conveyor are parallel, and the tray steering conveying device is positioned between the connector and the roller conveyor. If the conveying direction of the conveyor in the pallet steering conveying device is consistent with the conveying directions of the docking machine and the roller conveyor, the pallet steering conveying device rotates (for example, clockwise) by 90 degrees after receiving the pallet, so that the direction of the pallet rotates by 90 degrees. After the pallet is transferred from the pallet turn conveyor to the roller conveyor, the pallet is rotated reversely (e.g. counterclockwise) by 90 ° and returned to the original state.

In the utility model, the motor for driving the slewing bearing is clamped between the fixed base and the steering table, so that the overall height of the device is reduced, the structure is compact, the occupied space position is small, the device is easy to place, and the steering table is controlled to rotate by meshing the driving gear and the slewing bearing, so that the controllability is high.

While certain specific embodiments of the utility model have been described in detail by way of example, it will be appreciated by those skilled in the art that the above examples are for illustration only and are not intended to limit the scope of the utility model. It will be appreciated by those skilled in the art that modifications may be made to the above embodiments without departing from the scope and spirit of the utility model. The scope of the utility model is defined by the appended claims.

Claims (10)

1. The tray steering conveying device is characterized by comprising a fixed base, a steering table and a lifting table which are sequentially arranged from bottom to top;

the fixed base is provided with a first driving device for driving the steering table to rotate relative to the fixed base;

the steering table is provided with a ferry roller and a conveyor; the ferrying roller is perpendicular to the material conveying direction of the conveyor; the height of the transmission working surface of the ferry roller is higher than that of the conveyor; the conveyor has two transfer chains;

the lifting table is positioned between the two conveying chains, and a second driving device for driving the lifting table to lift is arranged between the lifting table and the upper end surface of the steering table; the lifting platform comprises a roller transmission mechanism with the transmission direction being the same as that of the ferrying roller; in the working state, the working plane of the roller conveying mechanism is higher than that of the conveyor.

2. The pallet steering and conveying device according to claim 1, wherein the fixed base comprises a slewing bearing, an axis of the slewing bearing is perpendicular to the ground, an output end of the first driving device is in transmission connection with an outer ring or an inner ring of the slewing bearing, and the outer ring or the inner ring is fixedly connected with a lower end face of the steering table.

3. The pallet diverting conveyor according to claim 1, characterized in that the conveyor is a chain conveyor.

4. The pallet steering and conveying device according to claim 3, wherein the conveyor comprises two transport boxes which are symmetrically arranged in parallel, a conveying chain is arranged in each transport box, the two conveying chains are synchronously driven by the same power source to act, a blocking block is fixedly arranged on one side, facing materials, of each transport box, and a position sensor is arranged on each blocking block.

5. The pallet steering conveyor of claim 4, wherein the position sensor is a contact sensor.

6. The pallet steering conveyor of claim 1, wherein the second drive means comprises a cam, a lifting block, and a power source;

the power source is fixedly connected with the steering table, and the output end of the power source is in transmission connection with a cam shaft of the cam; the lifting block is fixed on the lower end face of the lifting table, and the lower end of the lifting block abuts against the outer edge of the cam.

7. The pallet steering and conveying apparatus according to claim 6, wherein when the number of the cams is two, two of the cams are provided at both ends of the cam shaft, respectively.

8. The pallet steering and conveying device according to claim 1, wherein the roller conveying mechanism comprises two fixed boxes arranged in parallel and a plurality of conveying rollers arranged in a coplanar and parallel manner between the two fixed boxes; among the plurality of transport rollers, two adjacent transport rollers are in transmission connection, and one or two transport rollers positioned at the middle position serve as driving rollers.

9. The pallet steering and conveying device according to claim 1, wherein the four corners of the steering table are respectively provided with a lifting connecting piece in a rotating manner, and the upper end of the lifting connecting piece is abutted with the lower end face of the lifting table.

10. The pallet steering conveyor of claim 2, wherein the first drive comprises a motor, a steering gear, and a drive gear;

the output shaft of the motor is horizontally arranged, the output shaft of the motor is in power connection with the steering gear, the output end of the steering gear is connected with a driving gear with a vertical central shaft, and the driving gear is meshed with the outer ring or the inner ring of the slewing bearing.