CN216334446U

CN216334446U - Weighing type shuttle

Info

Publication number: CN216334446U
Application number: CN202122609695.1U
Authority: CN
Inventors: 蔡春梅
Original assignee: Jiaxing Lisheng Automation Equipment Co ltd
Current assignee: Jiaxing Lisheng Automation Equipment Co ltd
Priority date: 2021-10-28
Filing date: 2021-10-28
Publication date: 2022-04-19
Anticipated expiration: 2031-10-28

Abstract

The utility model relates to a weighing type shuttle vehicle. The shuttle car solves the technical problems that an existing shuttle car is large in mechanical loss and low in positioning accuracy. The weighing shuttle car comprises two conveying tracks which are arranged in parallel; the cargo carrying support is arranged above the conveying track and is displaced along the conveying track; the at least four travelling wheels are arranged on the cargo carrying bracket and are butted against the upper end surface of the conveying track in a pairwise corresponding manner; the traveling motor is arranged on the cargo carrying bracket and drives any group of traveling wheels; and the walking guide structure is provided with two outer walls which are arranged on the goods carrying support and act on two sides of the conveying track, so that the walking wheels are forced to roll along the conveying track in a guiding way. The utility model is characterized in that: can save the mechanical loss between original conveying chain and the gear, guarantee the drive path of walking wheel, turn on one's side when preventing the support transportation that carries cargo moreover, make the stability of goods on cargo carrying platform good moreover, weigh more accurately.

Description

Weighing type shuttle

Technical Field

The utility model belongs to the field of warehousing and transportation, and relates to a weighing type shuttle vehicle.

Background

In order to manage the quantity of stored goods in an automatic warehouse, the function of pound weight is often added at a warehousing point, but the traditional pound weight station is a separate device and cannot meet the situation of space and cost consideration, and at the moment, a weighing type shuttle vehicle needs to be developed to realize the points.

However, when the device is operated for a long time, the following two problems are caused by the way of driving the traveling wheels by the lower driving shaft through the chain transmission by the motor:

1. the mechanical loss rate can be increased by using the chain to transmit power;

2. the chain generates a large tension gap due to long-term running, so that the device has errors in positioning precision.

Disclosure of Invention

The utility model aims to provide a weighing type shuttle car aiming at the problems in the prior art.

The purpose of the utility model can be realized by the following technical scheme:

a weighted shuttle car, comprising:

the conveying tracks are provided with two conveying tracks which are arranged in parallel;

the cargo carrying support is arranged above the conveying track and is displaced along the conveying track;

the at least four travelling wheels are arranged on the cargo carrying bracket and are butted against the upper end surface of the conveying track in a pairwise corresponding manner;

the traveling motor is arranged on the cargo carrying bracket and drives any group of traveling wheels;

and the walking guide structure is provided with two outer walls which are arranged on the goods carrying support and act on two sides of the conveying track, so that the walking wheels are forced to roll along the conveying track in a guiding way.

Further, the bottoms of the two conveying tracks are provided with bases, and the bases are in threaded connection with adjustable supporting legs for adjusting the height of the conveying tracks.

Furthermore, the walking wheels are connected through a driving shaft, and limiting blocks for limiting axial movement are arranged on two sides of the driving shaft, which are located on the walking wheels.

Further, the walking guide structure comprises at least two side guide wheels which are arranged on the loading support at intervals, and the side guide wheels are correspondingly abutted against the side wall of the conveying track.

Furthermore, vertically arranged extending parts are respectively arranged at the two side bottoms of the loading support, and a side-turning prevention guide wheel which is abutted against the bottom of the conveying track is arranged on each extending part.

Furthermore, a loading platform is arranged at the upper end of the loading support, and a weighing module is arranged between the loading platform and the loading support.

Furthermore, the cargo platform is provided with two symmetrical rotating fork teeth which are rotatably connected to the upper end of the cargo platform, and the rotating fork teeth are connected with the rotating motor.

Furthermore, the cargo platform is provided with two translation fork teeth which are symmetrically arranged at the upper end of the cargo platform, and the translation fork teeth are connected with a translation motor.

Compared with the prior art, the weighing type shuttle car has the following advantages:

1. the two ends of the base are adjusted by screwing the adjustable supporting legs. And then adjust the height of two steel tracks, ensure simultaneously that two steel tracks are the level, be applicable to the environment of ground unevenness.

2. The walking motor drives the driving shaft to drive the walking wheels to roll, and the driving force directly acts on the walking wheels, so that the mechanical loss between the original conveying chain and the gear can be saved.

3. Realize spacing in the radial plane of walking wheel through walking guide structure and the guide pulley of preventing turning on one's side, guarantee the drive path of walking wheel, prevent to carry cargo support when transporting moreover and turn on one's side.

4. The rotary motor drives the rotary fork teeth to rotate relative to the two sides of the rotary fork teeth and abut against the goods, so that the goods are forced to move towards the center of the cargo carrying platform, and finally the two rotary fork teeth abut against the two sides of the goods to be clamped tightly, so that the stability of the goods on the cargo carrying platform is good, and the weighing is more accurate.

Drawings

Fig. 1 is a schematic structural view of a weighing type shuttle provided by the utility model.

Fig. 2 is a schematic side view of the weigh shuttle of fig. 1.

Fig. 3 is a schematic view of road wheels of the weighted shuttle of fig. 1.

Fig. 4 is a schematic view of the weighing shuttle of fig. 1 according to a second embodiment.

Fig. 5 is a schematic view of the weighing shuttle of fig. 1 having a third embodiment.

In the figure, 1, a cargo support; 11. a cargo carrying platform; 12. a weighing module; 13. a base; 14. the supporting legs can be adjusted; 2. a conveying track; 3. a traveling wheel; 31. a traveling motor; 32. a drive shaft; 33. a limiting block; 4. a walking guide structure; 41. a side guide wheel; 42. a magnet; 43. a magnetic block; 44. lubricating the strip; 5. an extension portion; 52. an anti-rollover guide wheel; 61. rotating the fork teeth; 62. a rotating electric machine; 63. translating the fork teeth; 64. a translation motor.

Detailed Description

Example one

Please refer to fig. 1 to fig. 3, which are schematic structural views of a weighing type shuttle car according to the present invention.

A weighted shuttle car, comprising: the device comprises two conveying tracks which are arranged in parallel, a loading support, at least four travelling wheels which are arranged on the loading support, and a travelling motor which drives the travelling wheels. It is contemplated that the present weighted shuttle vehicle may also include other functional components and specific structures, such as electrical connections, mounting structures, travel control mechanisms, etc., which are well known to those skilled in the art and therefore will not be described in detail herein.

The conveying rails are used as bottom supports of the loading support, namely conveying paths set for the loading support, bases are arranged at the bottoms of the two conveying rails, adjustable supporting legs used for adjusting the height of the conveying rails are in threaded connection with the two sides of each base, and the two ends of each base are adjusted by screwing the adjustable supporting legs. And then adjust the height of two steel tracks, ensure simultaneously that two steel tracks are the level, be applicable to the environment of ground unevenness.

In this embodiment, the bottom of carrier support is equipped with four and is two liang of butt joints and be in the walking wheel of delivery track up end, through driving shaft connection between the walking wheel that corresponds, the walking motor sets up in the delivery support bottom and connects the drive shaft on arbitrary a set of walking wheel, and the walking motor drive shaft drives the walking wheel and rolls, and drive power direct action can save the mechanical loss between original conveying chain and the gear on the walking wheel. The drive shaft is located the both sides of walking the wheel and all is equipped with the stopper of restriction axial displacement, restricts the axial position of walking the wheel in the drive shaft through the stopper, and the interval between two walking wheels is applicable to the transport guide rail of different intervals.

The walking guide structure comprises at least two side guide wheels which are arranged at intervals on the goods carrying support, the side guide wheels are correspondingly abutted against the side wall of the conveying track and abutted against the steel track through the two side guide wheels, so that the walking wheels are prevented from being separated from the steel track, the goods carrying support is ensured to move along the length direction of the steel track, the moving guidance of the walking wheels is improved, and the structural reliability is improved.

The cargo-carrying support is characterized in that vertically-arranged extending parts are respectively arranged at the two side bottoms of the cargo-carrying support, a side-turning-prevention guide wheel which is abutted to the bottom of the conveying rail is arranged on the extending parts, the extending parts are arranged to prevent the cargo-carrying support from being in direct contact with the conveying rail, the side-turning-prevention guide wheel is abutted to the conveying rail to provide a downward reaction force for the cargo-carrying support, and meanwhile, the extending parts and the side-turning-prevention guide wheel form external enclosure for the conveying rail, so that the structural reliability is better.

The upper end of the goods carrying support is provided with a goods carrying platform, and the goods carrying platform is connected with the goods carrying support through a weighing module. The cargo carrying platform is provided with the cargo to be carried, the weight of the cargo on the cargo carrying platform is weighed by the weighing module, and the conveying assembly is ingeniously combined with the weighing module by the structure, so that the occupied space of the equipment is saved, and the working efficiency is improved.

The cargo carrying platform is provided with two symmetrical rotating fork teeth which are rotatably connected to the upper end of the cargo carrying platform, and the rotating fork teeth are connected with the rotating motor. The rotary motor drives the rotary fork teeth to rotate relative to the two sides of the rotary fork teeth and abut against the goods, so that the goods are forced to move towards the center of the cargo carrying platform, and finally the two rotary fork teeth abut against the two sides of the goods to be clamped tightly, so that the stability of the goods on the cargo carrying platform is good, and the weighing is more accurate.

Example two

Referring to fig. 4, the structure and principle of the present embodiment are substantially the same as those of the first embodiment, and the only difference is that: the two sides of the conveying track are provided with magnetic blocks, the bottom of the cargo carrying support is provided with magnets corresponding to the magnets, lubricating strips are coated on the outer sides of the magnetic blocks, the magnets attract the magnetic blocks, and the lubricating strips are abutted between the magnets.

EXAMPLE III

Referring to fig. 5, the structure and principle of the present embodiment are substantially the same as those of the first embodiment, and the only difference is that: the cargo platform is provided with two translation fork teeth which are symmetrically arranged at the upper end of the cargo platform, and the translation fork teeth are connected with a translation motor. The translation motor drives the translation fork teeth to push the goods to move towards the center, and meanwhile the translation fork teeth clamp the goods tightly.

The specific embodiments described herein are merely illustrative of the spirit of the utility model. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the utility model as defined in the appended claims.

Claims

1. A weighted shuttle, comprising:

2. The weighted shuttle of claim 1, wherein bases are provided at the bottom of the two conveyor rails, the bases being threadably connected with adjustable support feet for adjusting the height of the conveyor rails.

3. The weighing shuttle of claim 1, wherein the road wheels are connected by a drive shaft, and the drive shaft is provided with limit blocks on both sides of the road wheels for limiting axial movement.

4. The weighted shuttle of claim 1, wherein the travel guide includes at least two side guide wheels spaced apart from the loading support and abutting against a side wall of the conveyor track.

5. The weighted shuttle of claim 1, wherein the cargo support has vertically disposed extensions on each of the two lateral sides of the cargo support, the extensions having an anti-rollover guide roller abutting against the bottom of the conveyor track.

6. The weighted shuttle of claim 1, wherein a cargo platform is disposed at an upper end of the cargo support, and a weighing module is disposed between the cargo platform and the cargo support.

7. The weighted shuttle of claim 6, wherein the cargo platform is provided with two pivoting prongs symmetrically disposed at an upper end of the cargo platform, the pivoting prongs being connected to a rotary motor.

8. The weighted shuttle of claim 6, wherein the load platform has two symmetrical translation prongs at an upper end of the load platform, the translation prongs coupled to a translation motor.