CN210150052U - Rolling assembly and tray containing same and used for goods shelf - Google Patents

Abstract

The utility model discloses a rolling component and a tray containing the same for a goods shelf, wherein the rolling component comprises a bearing seat, a through groove with an opening at the bottom is arranged on the bearing seat, and a supporting end is formed at the bottom end of the bearing seat; still include the gyro wheel, rotate and install on bearing the weight of the seat and be located logical inslot, and the wheel face of gyro wheel all is located and supports more than holding. The roller of the utility model is rotatably arranged on the bearing seat and positioned in the through groove, and the roller can roll on the guide rail; moreover, because the wheel surfaces of the rollers are all positioned above the supporting ends, when the rolling assembly is placed on the platform or the ground, the supporting ends contact the platform or the ground, the rollers do not contact the platform or the ground, rolling cannot occur, the rollers do not need to be locked, and the rolling assembly can be stably placed on the platform or the ground; therefore, the utility model provides a rolling subassembly is convenient for remove the goods on the guide rail, and directly places the goods uninstallation back at platform or subaerial, and the suitability is good.

Description

Rolling assembly and tray containing same and used for goods shelf

Technical Field

The utility model relates to a mechanical equipment technical field that is used for storage goods shelves to go up uses especially relates to a rolling component and contain its tray that is used for goods shelves.

Background

At present, for goods, the goods are generally required to be transported and stored on a goods shelf, and a common technical means is to use a tray on which the goods are placed for convenient transportation and storage; however, the existing tray is usually connected with the goods shelf to be used in an integrated manner, and the use of the tray is limited, so that the tray cannot be used for conveniently carrying goods and storing the goods on the goods shelf and moving the goods.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome at least one of the defects of the prior art and provide a rolling component which is convenient for moving goods on a goods shelf and stably placing the goods on a platform or the ground after unloading the goods; in addition, the utility model also provides a tray that is used for goods shelves that contains above-mentioned roll subassembly.

The utility model provides an above-mentioned technical problem's technical scheme as follows: a rolling assembly, comprising:

the bearing seat is provided with a through groove with an open bottom, and a supporting end is formed at the bottom end of the bearing seat;

the roller is rotatably installed on the bearing seat and located in the through groove, and the wheel surface of the roller is located above the supporting end.

The utility model has the advantages that: the roller of the utility model is rotatably arranged on the bearing seat and positioned in the through groove, and the roller can roll on the guide rail; furthermore, because the utility model discloses a wheel face of gyro wheel all is located and supports more than the end, and when placing the rolling subassembly at platform or subaerial, support end contact platform or ground, the gyro wheel does not have with platform or ground contact, can not take place to roll to also need not lock the gyro wheel, can steadily place the rolling subassembly at platform or subaerial. The rolling component of the utility model is arranged at the bottom of the tray, and the rolling component directly moves on the guide rail, so that the goods can be conveniently moved on the guide rail; in addition, when the tray and the goods are unloaded together from the guide rail and then are directly placed on the platform or the ground, the supporting end is contacted with the platform or the ground, so that the tray and the goods can be stably placed on the platform or the ground; from this, the installation the utility model discloses a tray of rolling subassembly can be applicable to and remove on goods shelves, can also directly place the tray and goods together after the uninstallation from the guide rail and shift after platform or subaerial putting, improves the suitability of tray.

In addition, on the basis of the technical scheme, the utility model discloses can also make following improvement, can also have following additional technical feature.

Further, a rolling groove is formed on the wheel surface of the roller; the rolling groove is in rolling contact with the guide rail, so that rolling can be guided, the roller is prevented from deviating from the guide rail, and the reliability of the movement of the roller on the guide rail is improved.

Furthermore, the idler wheel comprises a wheel sleeve and two limiting convex parts which are respectively arranged at two ends of the wheel sleeve in a surrounding mode, the two limiting convex parts incline in the circumferential direction, a wheel shaft is arranged on the bearing seat, and the wheel shaft penetrates through the wheel sleeve and the limiting convex parts and is rotatably connected with the wheel sleeve. The wheel shaft penetrates through the wheel sleeve and the roller is arranged on the bearing seat, so that the roller can roll; the two ends of the wheel sleeve are respectively provided with a limiting convex part which prevents the roller from deviating from the guide rail, thereby being beneficial to improving the reliability of the roller moving on the guide rail; moreover, when the roller linearly moves on the guide rail, the roller is mainly contacted with the guide rail through the roller sleeve, and the two limiting convex parts are not contacted with the guide rail, so that the contact area between the roller and the guide rail is favorably reduced, the friction force between the roller and the guide rail is favorably reduced, namely, the resistance of the guide rail to the roller is reduced, the roller is convenient to slide on the guide wheel, and the reliability of the movement of the roller on the guide rail is improved.

Further, the rolling assembly further comprises a rolling member mounted between the wheel housing and the wheel axle and supporting the wheel housing; the wheel sleeve is supported by the rolling part between the wheel sleeve and the wheel shaft, so that the wheel sleeve can roll relative to the wheel shaft conveniently, the wheel shaft can be fixed and does not roll, the rolling reliability of the roller is improved, the vibration of the rolling assembly is reduced, and the wheel shaft is convenient to mount on the bearing seat.

Furthermore, the rolling part is a rolling bearing, an installation cavity for installing the rolling bearing in a matching manner is arranged in the wheel sleeve, and the rolling bearing is installed in the installation cavity; the rolling bearing is adopted as the rolling part, so that the installation is convenient, the reliability is good, the rolling of the wheel sleeve relative to the wheel shaft is facilitated, and the rolling bearing is convenient to reliably install by arranging the installation cavity for adaptively installing the rolling bearing in the wheel sleeve.

Furthermore, the number of the rolling bearings is two, the two mounting cavities are provided with two mounting cavities and extend from two ends of the wheel sleeve to the middle of the wheel sleeve respectively, a stop convex ring for separating the two mounting cavities is formed in the wheel sleeve, and the two rolling bearings are mounted in the mounting cavities in a matched mode respectively; the rolling bearing further comprises two stopping components, wherein the two stopping components are arranged on the wheel shaft respectively and are stopped against the outer side of the rolling bearing. Two mounting cavities are formed by respectively extending from two ends of the wheel sleeve to the middle of the wheel sleeve, stop convex rings for separating the two mounting cavities are formed in the wheel sleeve, and the two rolling bearings are respectively installed in the mounting cavities in a matched mode, so that a certain distance is reserved between the two rolling bearings, and the roller can be guaranteed to roll on the two rolling bearings stably; in addition, under the backstop of backstop bulge loop, prevent that two antifriction bearing from closing to each other and reducing the interval between two antifriction bearing and make the stationarity of gyro wheel reduce.

Furthermore, the stop component is a stop sleeve which is respectively sleeved on the wheel shaft and is positioned between the rolling bearing and the inner side wall of the bearing seat; the rolling bearing is stopped by the stopping sleeve, and the rolling bearing is prevented from being separated from the mounting cavity outwards.

Furthermore, two ends of the wheel shaft respectively penetrate out of the bearing seat; the wheel bearing seat is characterized by further comprising locking rings, wherein the locking rings are respectively detachably mounted at two ends of the wheel shaft and are positioned at the outer sides of the bearing seats to axially limit the wheel shaft. The wheel shaft is axially limited by adopting locking rings arranged at two ends of the wheel shaft and positioned outside the bearing seat, so that the wheel shaft is prevented from being separated from the bearing seat.

Additionally, the utility model also provides a tray for goods shelves, include:

a tray main body;

a plurality of the rolling assemblies are arranged on the lower side of the tray main body in an array mode.

Through installing a plurality of rolling assemblies on the tray array, the rollers on the rolling assemblies are installed on the bearing seat and positioned in the through grooves, and the rollers can roll on the guide rails, so that the rolling assemblies of the utility model can directly move on the guide rails, thereby being convenient for moving goods on the guide rails and saving time and labor; in addition, because the wheel surfaces of the idler wheels are all positioned above the supporting ends, when the tray and the goods are unloaded together from the guide rails and then are directly placed on the platform or the ground, the supporting ends contact the platform or the ground, so that the tray and the goods can be stably placed on the platform or the ground; moreover, the roller does not contact the ground, does not roll, and does not need to be locked; therefore, the utility model provides a tray is convenient for remove the goods on the guide rail, and directly place the goods uninstallation back on platform or subaerial convenient.

Furthermore, a plurality of foot columns are arranged on the lower side surface of the tray main body and divided into a plurality of rows, more than two random rows of foot columns are foot columns I, the rest rows of foot columns are foot columns II, and the height of the foot columns I is smaller than that of the foot columns II; the bearing seat is detachably connected with the bottom surface of the first stilt, and the supporting end of the bearing seat is flush with the lower surface of the second stilt; when placing the tray subaerial, bear the seat with the stand is right simultaneously the tray main part supports for the goods is placed more steadily.

Drawings

Fig. 1 is a schematic overall structure diagram of a rolling assembly according to an embodiment of the present invention;

FIG. 2 is a front view of FIG. 1 after being straightened;

fig. 3 is a schematic structural diagram of a roller according to an embodiment of the present invention;

FIG. 4 is a schematic view of the structure of FIG. 1 taken along the axis of the axle in a forward direction;

FIG. 5 is an exploded view of FIG. 1;

fig. 6 is a schematic structural diagram of a tray according to an embodiment of the present invention;

fig. 7 is a bottom structure schematic view of the tray according to the embodiment of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. bear seat, 2, gyro wheel, 3, shaft, 4, antifriction bearing, 5, backstop cover, 6, lock ring, 7, tray, 10, bear the seat body, 11, logical groove, 12, supporting shoe, 13, turn-ups, 14, strengthening rib, 15, mounting hole, 16, shaft mounting hole, 20, wheel cover, 21, spacing convex part, 22, backstop bulge loop, 23, rolling groove, 24, installation cavity, 25, floor, 30, draw-in groove, 70, socle one, 71, socle two.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more clearly understood, the present invention will be described in further detail with reference to the accompanying drawings and detailed description. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.

Example (b):

as shown in fig. 1 to 5, the rolling assembly provided in this embodiment includes a bearing seat 1, a through groove 11 with an open bottom is formed on the bearing seat 1, and a supporting end is formed at the bottom end of the bearing seat 1; the rolling assembly further comprises a roller 2, the roller 2 is rotatably installed on the bearing seat 1 and located in the through groove 11, and the wheel surface of the roller 2 is located above the supporting end.

Specifically, the bearing seat 1 of the present embodiment is in an inverted U-shaped structure, and an inverted U-shaped through groove 11 is formed in the bearing seat 1, and no additional groove is needed, so that the bearing seat 1 is convenient to produce; the bearing seat 1 of this embodiment can also be set to other structures, as long as bear the open logical groove 11 in bottom to set up at bearing seat 1, easy to assemble gyro wheel 2 alright, in addition, logical groove 11 also can be opened and be V type or shape structure, and bearing seat 1 in this embodiment is through the casting shaping. Specifically, the bottom surfaces of the load bearing seats 1 of the present embodiment are respectively provided with supporting blocks 12 extending outward. The bottom surface of the bearing seat 1 is respectively provided with a supporting block 12 extending outwards, the outer side surface of the bearing seat 1 is provided with a reinforcing rib 14 connected with the flange 13 and the supporting block 12, the reinforcing ribs 14 are arranged at intervals, and in the embodiment, the two reinforcing ribs 14 are respectively arranged on the side surface of the bearing seat 1. Specifically, the main body portion of the load bearing seat 1 of this embodiment is a load bearing seat body 10, the support block 12 is horizontally and fixedly connected to the lower end of the connection body and extends outward, the lower surface of the support block 12 in this embodiment serves as the support end of this embodiment, in addition, the side edge of the load bearing seat body 10 is provided with a flange 13 extending outward, the flange 13 is perpendicular to the side surface of the load bearing seat body 10, the lower end of the flange 13 in this embodiment is fixed to the upper surface of the support block 12, the flange 13 inclines upward, further, in order to facilitate the load bearing seat 1 to be mounted on a tray 7 or other platforms, in this embodiment, the upper side surface of the load bearing seat body 10 is provided with a plurality of mounting holes 15, the load bearing seat body 10 illustrated in this embodiment is provided with four mounting holes 15, and the.

Specifically, the roller 2 of the present embodiment is rotatably mounted on the bearing seat 1 and located in the through groove 11, and the roller 2 can roll on the guide rail; furthermore, because the wheel face of the roller 2 of this embodiment is located above the supporting end, when the rolling assembly is placed on the platform or the ground, the supporting end contacts the platform or the ground, the roller 2 does not contact the platform or the ground, and does not roll, so that the roller 2 does not need to be locked, and the rolling assembly can be stably placed on the platform or the ground. In the embodiment, the rolling assembly of the embodiment is installed at the bottom of the tray 7, and the rolling assembly directly moves on the guide rail, so that the goods can be conveniently moved on the guide rail; in addition, when directly placing on platform or subaerial after unloading tray 7 and goods together from the guide rail, support end contact platform or ground to can steadily place tray 7 and goods on platform or subaerial, from this, install the tray 7 of the rolling subassembly of this embodiment, can be applicable to and move on goods shelves, can also be with tray 7 and goods together from the guide rail after the direct placement on platform or subaerial and shift, improve tray 7's suitability.

In an embodiment of the present invention, as shown in fig. 1 to 5, a rolling groove 23 is formed on a wheel surface of the roller 2 of the present embodiment. The rolling groove 23 in the embodiment is in rolling contact with the guide rail, so that rolling can be guided, the roller 2 is prevented from deviating from the guide rail, and the reliability of the movement of the roller 2 on the guide rail is improved; in addition, the rolling groove 23 in this embodiment is in an annular structure, and the rolling groove 23 can roll in cooperation with the guide rail in the cylindrical structure, so that the rolling assembly can roll on the guide rail in the cylindrical structure; the shape of the rolling groove 23 may be other shapes, and the shape of the rolling groove 23 may be provided according to the structure of the guide rail.

In an embodiment of the present invention, as shown in fig. 2 to 5, the roller 2 includes a wheel sleeve 20 and two limiting protrusions 21 respectively annularly disposed at two ends of the wheel sleeve 20, the two limiting protrusions 21 extend upwards in the circumferential direction, and a rolling groove 23 expanding towards two sides is defined between the two limiting protrusions 21 and the wheel sleeve 20; the bearing seat 1 is provided with a wheel shaft 3, and the wheel shaft 3 passes through the wheel sleeve 20 and the limiting convex part 21 and is rotatably connected with the wheel sleeve 20. In the embodiment, the wheel shaft 3 penetrates through the wheel sleeve 20 and the roller 2 is installed on the bearing seat 1, so that the roller 2 can roll conveniently, the two ends of the wheel sleeve 20 are respectively provided with the limiting convex parts 21, and the limiting convex parts 21 prevent the roller 2 from deviating from the guide rail, so that the reliability of the movement of the roller 2 on the guide rail can be improved; moreover, when the roller 2 moves linearly on the guide rail, the roller sleeve 20 is mainly in contact with the guide rail, and the two limiting convex parts 21 are not in contact with the guide rail, so that the contact area between the roller 2 and the guide rail is favorably reduced, the friction force between the roller 2 and the guide rail is favorably reduced, namely, the resistance of the guide rail to the roller 2 is favorably reduced, the roller 2 can conveniently slide on the guide wheel, and the reliability of the movement of the roller 2 on the guide rail is improved. For example, the rolling groove 23 is in a ring-shaped structure, the guide rail is in a cylindrical structure or a rectangular parallelepiped structure, when the cylindrical guide rail rolls in a matching manner, the rolling groove 23 mainly includes the roller sleeve 20 contacting the guide rail, the two limit protrusions 21 do not contact the guide rail, the contact area between the roller 2 and the guide rail is small, the resistance of the guide rail to the roller 2 is small, and the roller 2 can move on the guide rail conveniently. In addition, the limit protruding portion 21 of the present embodiment forms a cavity structure facing the inner side wall of the through slot 11, and a plurality of spaced ribs 25 are disposed between the side wall of the limit protruding portion 21 and the wheel sleeve 20. Specifically, the wheel sleeve 20 and the two limit convex portions 21 of the present embodiment are integrally formed, and can be formed by casting, which is beneficial to improving the reliability of the structure of the roller 2, and is not easy to deform due to extrusion with the guide rail; the stopper protrusion 21 may be welded to the wheel cover 20 by welding.

An embodiment of the present invention, as shown in fig. 4 and 5, the rolling assembly of this embodiment further includes a rolling member, and the rolling member is installed between the wheel sleeve 20 and the wheel axle 3 and supports the wheel sleeve 20. In the embodiment, the wheel sleeve 20 is supported by the rolling part between the wheel sleeve 20 and the wheel shaft 3, so that the wheel sleeve 20 can roll relative to the wheel shaft 3 conveniently, the wheel shaft 3 can be fixed, the wheel shaft 3 does not roll, the rolling reliability of the roller 2 is improved, the vibration of the rolling part is reduced, and the wheel shaft 3 is convenient to mount on the bearing seat 1.

The utility model discloses an embodiment, as shown in fig. 1 to 5, the rolling member of this embodiment is antifriction bearing 4, is equipped with the installation cavity 24 that is used for adaptation installation antifriction bearing 4 in the wheel cover 20, and antifriction bearing 4 installs in installation cavity 24. In the embodiment, the rolling bearing 4 is adopted as the rolling part, so that the rolling bearing 4 is conveniently arranged on the wheel shaft 3, the reliability is good, the wheel sleeve 20 is favorable for rolling relative to the wheel shaft 3, and the rolling bearing 4 is conveniently and reliably arranged by arranging the installation cavity 24 for adapting to the installation of the rolling bearing 4 in the wheel sleeve 20. To facilitate rolling of the wheel housing 20 on the wheel axle 3, the wheel housing 20 is provided as a hollow cylindrical structure.

In an embodiment of the present invention, as shown in fig. 4 and 5, two rolling bearings 4 are provided, two mounting cavities 24 are provided and extend from two ends of the wheel sleeve 20 to the middle of the wheel sleeve 20, a stop protruding ring 22 is formed in the wheel sleeve 20 to separate the two mounting cavities 24, and the two rolling bearings 4 are respectively installed in the mounting cavities 24 in an adaptive manner; the rolling bearing further comprises two stopping components, wherein the two stopping components are arranged on the wheel shaft 3 respectively and are stopped on the outer side of the rolling bearing 4.

Specifically, in the present embodiment, two mounting cavities 24 are formed by respectively extending from two ends of the wheel sleeve 20 to the middle of the wheel sleeve 20, the stop protruding rings 22 for separating the two mounting cavities 24 are formed in the wheel sleeve 20, and the two rolling bearings 4 are respectively installed in the mounting cavities 24 in an adaptive manner, so that a certain distance is provided between the two rolling bearings 4, which is beneficial to ensuring that the roller 2 rolls on the two rolling bearings 4 smoothly; in addition, under the stopping of the stopping convex ring 22, the two rolling bearings 4 are prevented from approaching to reduce the distance between the two rolling bearings 4, so that the smoothness of the roller 2 is reduced. In addition, the stop collar 22 of the present embodiment has an annular structure.

An embodiment of the present invention, as shown in fig. 4 and 5, the stopping member of this embodiment is a stopping sleeve 5, and the stopping sleeve 5 is respectively sleeved on the wheel axle 3 and located between the rolling bearing 4 and the inner side wall of the bearing seat 1. Specifically, in the present embodiment, the rolling bearing 4 is stopped by the stop sleeve 5, so that the rolling bearing 4 is prevented from being separated from the mounting cavity 24 to the outside; further, in order to facilitate the installation of the stopper sleeve 5 outside the wheel shaft 3, the present embodiment provides the wheel shaft in a cylindrical structure, and the stopper sleeve 5 in a cylindrical sleeve structure.

In an embodiment of the present invention, as shown in fig. 3 to 5, two ends of the wheel axle 3 of the embodiment respectively penetrate through the bearing seat 1; the rolling assembly further comprises locking rings 6, wherein the locking rings 6 are respectively detachably mounted at two ends of the wheel shaft 3 and are positioned at the outer side of the bearing seat 1 to axially limit the wheel shaft 3. Specifically, the draw-in groove 30 that is used for installing catch 6 is offered at the both ends of the shaft 3 of this embodiment, bears and offers the shaft mounting hole 16 that is used for passing through shaft 3 on the seat 1, and shaft 3 and shaft mounting hole 16 adaptation installation, it is specific, shaft 3 and shaft mounting hole 16 interference fit, and the draw-in groove 30 on the shaft 3 is located the outside of bearing seat 1 respectively, and catch 6 installs in the draw-in groove 30 at shaft 3's both ends, carries out axial spacingly to shaft 3, prevents that shaft 3 from breaking away from bearing seat 1.

In addition, the present embodiment also provides a tray for a shelf, as shown in fig. 6 to 7, including a tray main body and a plurality of the rolling assemblies, where the plurality of the rolling assemblies are mounted on the lower side of the tray main body in an array.

Specifically, a plurality of rolling assemblies are arranged in the tray 7 array in the embodiment, and as the rollers 2 on the rolling assemblies are arranged on the bearing seat 1 and positioned in the through grooves 11, the rollers 2 can roll on the guide rails, so that the rolling assemblies in the embodiment can directly move on the guide rails, the goods can be conveniently moved on the guide rails, and time and labor are saved; in addition, since the wheel surfaces of the rollers 2 are all positioned above the supporting ends, when the tray 7 and the goods are unloaded together from the guide rails and then directly placed on the platform or the ground, the supporting ends contact the platform or the ground, so that the tray 7 and the goods can be stably placed on the platform or the ground; moreover, the roller 2 does not contact the ground, so that rolling is avoided, and the roller 2 does not need to be locked; from this, the tray that this embodiment provided is convenient for remove the goods on the guide rail of goods shelves, and directly place on platform or ground after the convenient goods uninstallation.

In an embodiment of the present invention, as shown in fig. 6 to 7, a plurality of pillars are disposed on the lower side surface of the tray main body, the plurality of pillars are divided into a plurality of rows, any two or more rows of pillars are the first pillars 70, the rest rows of pillars are the second pillars 71, and the height of the first pillars 70 is smaller than that of the second pillars 71; the bearing seat 1 is detachably connected with the bottom surface of the first stilt 70, and the supporting end of the bearing seat 1 is flush with the lower surface of the second stilt 71. This embodiment is through when placing tray 7 subaerial, is convenient for bear seat 1 and two 71 supports the tray main part simultaneously of socle for the goods is placed more steadily. Specifically, in the present embodiment, the load bearing seat 1 is fixedly connected to the bottom surfaces of the first pillars 70 through bolts, and the pillars in two rows located at the two side edges of the tray 1 are selected as the first pillars 70.

Particularly, the roller 2 of the utility model is rotatably arranged on the bearing seat 1 and positioned in the through groove 11, and the roller 2 can roll on the guide rail; furthermore, because the utility model discloses a 2 wheel faces of gyro wheel all are located and support more than the end, and when placing the rolling subassembly at platform or subaerial, support end contact platform or ground, gyro wheel 2 does not have with platform or ground contact, can not take place to roll to also need not lock gyro wheel 2, can steadily place the rolling subassembly at platform or subaerial. The rolling component of the utility model is arranged at the bottom of the tray 7, and the rolling component directly moves on the guide rail, so that the goods can be conveniently moved on the guide rail; in addition, with tray 7 and goods together from the guide rail after the uninstallation directly place at platform or subaerial time, support end contact platform or ground to can steadily place tray 7 and goods at platform or subaerial, from this, install the utility model discloses a rolling assembly's tray 7 can be applicable to and move on goods shelves, can also be with tray 7 and goods together from the guide rail after the uninstallation directly place and shift after platform or subaerial putting, improve tray 7's suitability.

In addition, except the technical scheme disclosed in this embodiment, to the specific structure of catch, guide rail and tray etc. in the utility model can refer to the conventional technical scheme in this technical field, and these conventional technical schemes are also not the focus of the utility model, the utility model discloses do not state in detail here.

In the present application, the term "plurality" means two or more unless expressly defined otherwise. The terms "mounted," "connected," "fixed," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, a removable connection, or an integral connection; "coupled" may be direct or indirect through an intermediary. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", and the like indicate the directions or positional relationships based on the directions or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or unit indicated must have a specific direction, be constructed in a specific direction, and be operated, and therefore, should not be construed as limiting the present invention.

In the description of the present specification, the description of the terms "one embodiment," "some embodiments," "specific embodiments," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. A rolling assembly, comprising:

the bearing seat is provided with a through groove with an open bottom, and a supporting end is formed at the bottom end of the bearing seat;

the roller is rotatably installed on the bearing seat and located in the through groove, and the wheel surface of the roller is located above the supporting end.

2. A rolling assembly as claimed in claim 1, wherein the roller has a race formed in a tread thereof.

3. The rolling assembly according to claim 1, wherein the roller comprises a wheel sleeve and two limiting protrusions respectively arranged at two ends of the wheel sleeve in a ring mode, the two limiting protrusions extend obliquely outwards in the circumferential direction, and a rolling groove which is expanded towards two sides is formed between the two limiting protrusions and the wheel sleeve;

the bearing seat is provided with a wheel shaft, and the wheel shaft penetrates through the wheel sleeve and the limiting convex part and is rotatably connected with the wheel sleeve.

4. A rolling assembly as claimed in claim 3, further comprising:

and the rolling piece is arranged between the wheel sleeve and the wheel shaft and supports the wheel sleeve.

5. The rolling assembly according to claim 4, wherein the rolling member is a rolling bearing, a mounting cavity for fitting and mounting the rolling bearing is formed in the wheel sleeve, and the rolling bearing is mounted in the mounting cavity.

6. The rolling assembly as claimed in claim 5, wherein there are two rolling bearings, two mounting cavities are provided and extend from two ends of the wheel sleeve to the middle of the wheel sleeve respectively, a stop convex ring is formed in the wheel sleeve to separate the two mounting cavities, and the two rolling bearings are respectively installed in the mounting cavities in a matching manner; further comprising:

the two stopping components are arranged on the wheel shaft and are respectively abutted to the outer side of the rolling bearing.

7. The rolling assembly as claimed in claim 6, wherein the stopping members are stopping sleeves respectively fitted over the wheel shafts and located between the rolling bearings and the inner side walls of the bearing seats.

8. A rolling assembly as claimed in any one of claims 3 to 7, wherein both ends of the axle extend through the load bearing blocks respectively; further comprising:

and the locking rings are respectively detachably mounted at the two ends of the wheel shaft and are positioned at the outer side of the bearing seat to axially limit the wheel shaft.

9. A pallet for a pallet, comprising:

a tray main body;

a plurality of rolling assemblies as claimed in any one of claims 1 to 8, the array being mounted on the underside of the tray body.

10. The pallet according to claim 9, wherein a plurality of pillars are provided on the lower side surface of the pallet body, the plurality of pillars are divided into a plurality of rows, any two or more rows of pillars are first pillars, the remaining rows of pillars are second pillars, and the height of the first pillars is smaller than that of the second pillars; the bearing seat is detachably connected with the bottom surface of the first stilt, and the supporting end of the bearing seat is flush with the lower surface of the second stilt.

Images