CN211494929U - Roller device for logistics tray - Google Patents
Roller device for logistics tray Download PDFInfo
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- CN211494929U CN211494929U CN201922086887.1U CN201922086887U CN211494929U CN 211494929 U CN211494929 U CN 211494929U CN 201922086887 U CN201922086887 U CN 201922086887U CN 211494929 U CN211494929 U CN 211494929U
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Abstract
The utility model discloses a roller device for commodity circulation tray, including tray and a plurality of piece of locating its lower extreme, the activity groove has inwards been seted up to the lower extreme of a piece, the spacing groove has been seted up to the both sides wall lower part symmetry in activity groove, the lower part in activity groove is equipped with the gyro wheel ear seat, the gyro wheel ear seat rotates and supports there is the gyro wheel, the both sides board outer wall symmetry of gyro wheel ear seat is equipped with the stopper that stretches into in the spacing groove, be connected with compression spring between stopper and the spacing groove, threaded hole is seted up to the top of spacing groove, common spiro union has the face screw rod of trading in the screw hole, the hexagonal groove has been seted up to the outer end of the face screw rod of trading, the body of rod that. The utility model has the advantages of reasonable design, it is rotatory in the screw hole through trade a screw rod, drives many face pieces and changes the contact surface of bottom and gyro wheel ear seat, realizes the accurate control of gyro wheel lift volume through setting up the contact surface of co-altitude not, and it trades the face and only needs to utilize the spanner, easy operation, convenient to use.
Description
Technical Field
The utility model relates to a commodity circulation tray technical field especially relates to a roller device for commodity circulation tray.
Background
The logistics pallet is a horizontal platform device used for containerizing, stacking, carrying and transporting goods and products which are placed as unit loads, certain mechanical equipment is placed on the logistics pallet to be transported during carrying, and is integrally unloaded to the bottom surface after being transported to a destination, the logistics pallet is used as containerizing equipment similar to a container, the logistics pallet is widely applied to the fields of production, transportation, storage, circulation and the like at present, is considered to be one of two key innovations in the logistics industry in the 20 th century, is used as important loading, unloading, storage and transportation equipment in the logistics operation process, and plays a great role in modern logistics by being matched with a forklift, but the common logistics pallet cannot achieve the best use performance, and has certain defects in structure.
Therefore, the patent specification with the publication number of CN206750383U discloses a roller device for a logistics tray, which comprises a tray body, wherein support legs are arranged at four corners of the tray body, roller cavities for placing rollers are arranged in the support legs, each roller cavity comprises a cylindrical cavity and a circular truncated cone cavity which are distributed vertically, the large end of each circular truncated cone cavity is connected with the cylindrical cavity, and the diameter of the small end of each circular truncated cone cavity is larger than that of each roller; the cylindrical cavity is internally provided with air bags, the four air bags are connected in series through a vent pipe, and one air bag is provided with an air tap for inflation; the gasbag bottom fixedly connected with toper sliding block, the terminal pin joint of sliding block has the gyro wheel. But this kind of a roller device for commodity circulation tray has the shortcoming, and it need fill the lift that the gassing operation could realize the gyro wheel, complex operation, and the lift volume of unable accurate control gyro wheel, is unfavorable for the use, needs optimize the improvement.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome the above-mentioned problem that exists among the conventional art, provide a roller device for commodity circulation tray.
In order to realize the technical purpose, the technical effect is achieved, the utility model discloses a realize through following technical scheme:
a roller device for a logistics tray comprises a tray and a plurality of support blocks arranged at the lower end of the tray, wherein the lower end of each support block is inwards provided with a movable groove, the lower parts of the two side walls of each movable groove are symmetrically provided with limit grooves, the lower parts of the movable grooves are provided with roller ear seats, rollers are rotatably supported by the roller ear seats, the outer walls of the two side plates of each roller ear seat are symmetrically provided with limit blocks extending into the limit grooves, a compression spring is connected between the bottom end of each limit block and the bottom surface of each limit groove, the two side walls of each movable groove are positioned above the limit grooves and are provided with threaded holes, a face-changing screw is screwed in the two threaded holes together, the outer end of each face-changing screw is provided with a hexagonal groove convenient for a wrench to drive the face-changing screw to rotate, a plurality of face blocks are fixed on a rod body of each face-changing screw positioned in the movable grooves, and adjusting gaps are reserved between the two sides of the multi-surface block and the two side surfaces of the movable groove.
Further, in the roller device for the logistics tray, the periphery of the multi-surface block is provided with a first plane, a second plane, a third plane and a fourth plane, and the distances between the first plane, the second plane, the third plane and the fourth plane and the central axis of the surface changing screw are gradually reduced.
Further, in the roller device for the logistics tray, when the outer wall of the web plate of the roller lug is abutted against the first plane, the second plane or the third plane, the lowest surface of the roller is lower than the lowest surface of the support block; when the outer wall of the web plate of the roller lug seat is abutted against the fourth plane, the lowest surface of the roller is higher than the lowest surface of the support block.
Further, in the roller device for the logistics tray, the support is made of a PVC transparent plastic material which is convenient for observing the position condition of the multi-surface block.
Further, in the roller device for the logistics tray, the width value of the adjusting gap is larger than the screw pitch of the face-changing screw.
Further, in the roller device for the logistics tray, the width value of the adjusting gap is 1.5-2 times of the pitch value of the face-changing screw.
The utility model has the advantages that:
the utility model has the advantages of reasonable design, it is rotatory in the screw hole through trade a screw rod, drives many face pieces and changes the contact surface of bottom and gyro wheel ear seat, realizes the accurate control of gyro wheel lift volume through setting up the contact surface of co-altitude not, and it trades the face and only needs to utilize the spanner, easy operation, convenient to use.
Of course, it is not necessary for any product to achieve all of the above advantages simultaneously in practicing the invention.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic overall structure diagram of the present invention;
FIG. 2 is a schematic structural view of the support block of the present invention when the roller is received;
FIG. 3 is a schematic structural view of the roller of the support block of the present invention during use;
FIG. 4 is a schematic structural view of the multi-surface block of the present invention;
in the drawings, the components represented by the respective reference numerals are listed below:
1-tray, 2-supporting block, 3-movable groove, 4-limiting groove, 5-roller lug seat, 6-roller, 7-limiting block, 8-compression spring, 9-threaded hole, 10-face-changing screw rod, 11-hexagonal groove, 12-multi-face block, 121-first plane, 122-second plane, 123-third plane and 124-fourth plane.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-4, the present embodiment is a roller device for a logistics tray, including a tray 1 and support blocks 2 disposed at the lower end of the tray, wherein the tray 1 is a rectangular tray body, and the support blocks 2 can be designed to be 4, and are located at four corners; and 8 can be designed, and are positioned at the four corners and the middle point of each edge.
In this embodiment, the lower end of the supporting block 2 is provided with a movable groove 3 inward, and the lower parts of the two side walls of the movable groove 3 are symmetrically provided with limiting grooves 4. The lower part of the movable groove 3 is provided with a roller ear seat 5, and the roller ear seat 5 rotatably supports a roller 6. The two side plate outer walls of the roller ear seat 5 are symmetrically provided with limit blocks 7 extending into the limit grooves 4, and compression springs 8 are connected between the bottom ends of the limit blocks 7 and the bottom surfaces of the limit grooves 4. Two side walls of the movable groove 3 are positioned above the limit groove 4 and are provided with threaded holes 9, and a face-changing screw rod 10 is screwed in the two threaded holes 9. The outer end of the face-changing screw rod 10 is provided with a hexagonal groove 11 which is convenient for a wrench to drive the face-changing screw rod to rotate, and a multi-face block 12 is fixed on the rod body of the face-changing screw rod 10 positioned in the movable groove 3. The periphery of the multi-surface block 12 is provided with a plurality of planes which are convenient to abut against the outer wall of the web plate of the roller lug seat 5, and adjusting gaps are reserved between the two sides of the multi-surface block 12 and the two side surfaces of the movable groove.
In this embodiment, the periphery of the multi-surface block 12 is provided with a first plane 121, a second plane 122, a third plane 123 and a fourth plane 124, and the distances between the first plane 121, the second plane 122, the third plane 123 and the fourth plane 124 and the central axis of the face-changing screw 10 are gradually reduced. When the outer wall of the web of the roller lug seat 5 abuts against the first plane 121, the second plane 122 and the third plane 123, the lowest surface of the roller 6 is lower than the lowest surface of the support block 2. When the outer wall of the web of the roller lug 5 is abutted against the fourth plane 124, the lowest surface of the roller 6 is higher than the lowest surface of the support block 2.
In this embodiment, the support is made by the transparent plastic material of PVC of the multiaspect piece position condition of being convenient for observe. The width value of the adjusting gap is 1.5-2 times of the pitch value of the face-changing screw.
One specific application of this embodiment is: this embodiment structural design is reasonable, and it is rotatory in screw hole 9 through trading a screw rod 10, drives many face pieces 12 and changes the contact surface of bottom and gyro wheel ear seat 5, realizes the accurate control of gyro wheel 6 lift volume through setting up the contact surface of co-altitude not, and it trades the face and only needs to utilize the spanner, easy operation, convenient to use.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not exhaustive and do not limit the invention to the precise embodiments. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (6)
1. The utility model provides a roller device for commodity circulation tray, includes tray and a plurality of piece of locating its lower extreme, its characterized in that: the lower end of the supporting block is inwards provided with a movable groove, the lower parts of the two side walls of the movable groove are symmetrically provided with limit grooves, the lower part of the movable groove is provided with a roller ear seat which rotatably supports a roller, the outer walls of two side plates of the roller ear seat are symmetrically provided with limit blocks which extend into the limit grooves, a compression spring is connected between the bottom end of the limiting block and the bottom surface of the limiting groove, threaded holes are arranged on the two side walls of the movable groove above the limiting groove, a face-changing screw rod is screwed in the two threaded holes together, the outer end of the face-changing screw rod is provided with a hexagonal groove which is convenient for a spanner to drive the face-changing screw rod to rotate, a plurality of face blocks are fixed on the rod body of the face-changing screw rod positioned in the movable groove, the periphery of the multi-face block is provided with a plurality of planes which are convenient to abut against the outer wall of the web plate of the roller ear seat, and adjusting gaps are reserved between the two sides of the multi-face block and the two side faces of the movable groove.
2. The roller device for a logistics tray of claim 1, wherein: the periphery of many face pieces is equipped with first plane, second plane, third plane and fourth plane, first plane, second plane, third plane and fourth plane and trade a screw rod central axis's distance and reduce gradually.
3. The roller device for a logistics tray of claim 2, wherein: when the outer wall of the web plate of the roller lug seat is abutted against the first plane, the second plane or the third plane, the lowest surface of the roller is lower than the lowest surface of the support block; when the outer wall of the web plate of the roller lug seat is abutted against the fourth plane, the lowest surface of the roller is higher than the lowest surface of the support block.
4. The roller device for a logistics tray of claim 2, wherein: the support block is made of PVC transparent plastic materials which are convenient for observing the position condition of the multi-surface block.
5. The roller device for a logistics tray of claim 1, wherein: the width value of the adjusting gap is larger than the thread pitch of the face changing screw.
6. The roller device for the logistics tray of claim 5, wherein: the width value of the adjusting gap is 1.5-2 times of the pitch value of the face-changing screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922086887.1U CN211494929U (en) | 2019-11-28 | 2019-11-28 | Roller device for logistics tray |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922086887.1U CN211494929U (en) | 2019-11-28 | 2019-11-28 | Roller device for logistics tray |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211494929U true CN211494929U (en) | 2020-09-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922086887.1U Active CN211494929U (en) | 2019-11-28 | 2019-11-28 | Roller device for logistics tray |
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| Country | Link |
|---|---|
| CN (1) | CN211494929U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112842817A (en) * | 2021-01-18 | 2021-05-28 | 于焕清 | Rehabilitation and power-assisted hemiplegic training device |
-
2019
- 2019-11-28 CN CN201922086887.1U patent/CN211494929U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112842817A (en) * | 2021-01-18 | 2021-05-28 | 于焕清 | Rehabilitation and power-assisted hemiplegic training device |
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