CN221970421U - Heavy-duty steering bidirectional conveying lifting roller way - Google Patents

Abstract

The utility model relates to the field of heat treatment, in particular to a heavy-duty steering bidirectional conveying lifting roller way. The device includes upper left layer rollgang, lower left layer rollgang, upper right layer rollgang and lower right layer rollgang, and is further, still includes lift roller way lifting support, lift rollgang frame, elevating platform turn to two-way rollgang hoisting device and roller way hoisting device, the lift rollgang frame do the lift action through the roller way hoisting device who locates on the lift roller way lifting support, the lift roller way lifting support be located between upper left layer rollgang and the upper right layer rollgang, the elevating platform turn to two-way rollgang hoisting device and install on the lift rollgang frame. The product reduces a set of lifting roller way, reduces the manufacturing cost, can finish the operations of loading and unloading at the position of the loading and unloading roller way by operators, and reduces the transfer time.

Description

A heavy-duty steering bidirectional conveying lifting roller table

Technical Field

The utility model relates to the field of heat treatment, in particular to a heavy-load steering bidirectional conveying lifting roller table.

Background Art

The existing bidirectional double-layer specific heavy-duty heat treatment equipment requires the design of two sets of lifting roller devices respectively. The equipment cost is high, and the operator is required to run back and forth multiple times to complete the operation and unloading. Therefore, the operation is very inconvenient, which increases the operating cost, may cause misoperation, and reduce safety.

Utility Model Content

1. Technical issues to be solved

In view of the deficiencies in the prior art, the utility model provides a heavy-duty steering bidirectional conveying lifting roller table, which improves the convenience of personnel operation.

(II) Technical solution

A heavy-loaded steering bidirectional conveying lifting roller table comprises a left upper conveying roller table, a left lower conveying roller table, a right upper conveying roller table and a right lower conveying roller table, and further comprises a lifting bracket for the lifting roller table, a lifting roller table frame, a lifting device for steering bidirectional conveying roller table and a roller table lifting device, wherein the lifting roller table frame is lifted and lowered by a roller table lifting device arranged on the lifting bracket for the lifting roller table, the lifting bracket for the lifting roller table is located between the left upper conveying roller table and the right upper conveying roller table, and the lifting device for steering bidirectional conveying roller table is installed on the lifting roller table frame.

Preferably, the roller lifting device includes a lifting synchronous shaft, a synchronous shaft bearing seat, a synchronous shaft sprocket, a lifting chain connecting plate, a lifting hydraulic cylinder, a lifting short shaft and a lifting high-strength double-row chain. The lifting short shaft has four groups respectively connected to the four top corners of the lifting and conveying roller frame. Each lifting short shaft is linked to the synchronous shaft sprocket on the lifting synchronous shaft through the lifting high-strength double-row chain. The lifting synchronous shaft is installed on the synchronous shaft bearing seat of the lifting roller lifting bracket. The lifting synchronous shaft is further driven by the lifting chain connecting plate and the lifting hydraulic cylinder.

Preferably, it also includes a lifting chain adjusting bolt, and a lifting chain adjusting bolt is provided at the connection between each lifting short shaft and the lifting and conveying roller frame.

Preferably, the lifting platform steering bidirectional conveying roller lifting device comprises a lifting platform, a bidirectional conveying roller device and a steering device, the lifting platform is provided with a bidirectional conveying roller device, and a steering device is provided under the lifting platform.

Preferably, the bidirectional conveying roller device includes a bidirectional conveying roller, a roller bearing seat, a roller sprocket and a roller drive motor. The roller drive motor rotates each bidirectional conveying roller through the roller sprocket. The bidirectional conveying roller is rotatably connected to the roller bearing seat on the lifting platform.

Preferably, the steering device includes a steering drive motor, a rotating pin gear ring and a center centering bearing seat. The bottom of the lifting platform rotates through the center centering bearing seat. A rotating pin gear ring is provided on the periphery of the bottom of the lifting platform. The steering drive motor drives the lifting platform to rotate through the rotating pin gear ring.

Preferably, it further comprises a rotating outer supporting wheel, and a rotating outer supporting wheel is provided at the bottom of the lifting platform.

Preferably, it further comprises lifting guide wheels and lifting rails, and the lifting conveying roller frame performs lifting motion along the lifting rails on the lifting roller lifting bracket through the lifting guide wheels on both sides.

Preferably, upper limit positioning pins are provided on both sides of the lifting roller lifting bracket.

Preferably, a loading and unloading roller frame is provided on one side between the left lower conveying roller and the right lower conveying roller.

(III) Beneficial effects

Compared with the prior art, the utility model provides a new type of heavy-duty steering bidirectional conveying lifting roller table. This product plays a key role in cooperating with bidirectional and double-layer specific heavy-duty heat treatment equipment. It combines the loading station and the unloading station together, reduces a set of lifting roller tables, reduces the production cost, and avoids the phenomenon of the loading roller table at one end and the unloading roller table at the other end running at both ends in actual operation. The operator can complete the loading and unloading operations at the position of the loading and unloading roller table, reduces the transportation time, and improves the safety of large-scale lifting. For loading and unloading, only the material frame containing the workpiece to be processed needs to be placed on the loading and unloading roller table to automatically complete the loading action. Similarly, when unloading, the processed material frame will be automatically sent to the loading and unloading roller table. Only the material frame needs to be lifted off the loading and unloading roller table to carry out the next loading action. The high degree of automation greatly improves the convenience of personnel operation.

BRIEF DESCRIPTION OF THE DRAWINGS

Figure 1 is a front view of the product;

FIG2 is a side cross-sectional view of FIG1 ;

FIG. 3 is a transverse cross-sectional view of FIG. 1 .

Explanation of the numbers: 1. Upper left conveyor roller; 2. Lower left conveyor roller; 3. Upper limit positioning pin; 4. Lifting bracket of lifting roller; 5. Lifting conveyor roller frame; 6. Lifting synchronous shaft; 7. Synchronous shaft bearing seat; 8. Synchronous shaft sprocket; 9. Upper right conveyor roller; 10. Lower right conveyor roller; 11. Lifting chain connecting plate; 12. Lifting hydraulic cylinder; 13. Bidirectional conveyor roller; 14. Roller bearing seat; 15. Roller sprocket; 16. Roller drive motor; 17. Steering drive motor; 18. Rotating pin gear ring; 19. Rotating outer support roller; 20. Center centering bearing seat; 21. Lifting short shaft; 22. Lifting high-strength double-row chain; 23. Lifting chain adjusting bolt; 24. Lifting guide wheel; 25. Lifting track; 26. Loading and unloading roller frame; 27. Lifting platform.

DETAILED DESCRIPTION

The present invention is further described in detail below in conjunction with the accompanying drawings, wherein the same components are represented by the same figure numerals. It should be noted that the words "front", "rear", "left", "right", "upper" and "lower", "bottom surface" and "top surface" used in the following description refer to directions in the drawings, and the words "inside" and "outside" refer to directions toward or away from the geometric center of a specific component, respectively.

The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

Design concept: Design a product by adding a set of bidirectional lifting rollers to the original equipment to meet the needs of bidirectional and double-layer specific heavy-duty heat treatment equipment.

Example:

As shown in Figures 1 to 3, the technical solution provided by the utility model is a heavy-duty steering bidirectional conveying lifting roller, including a left upper conveying roller 1, a left lower conveying roller 2, a right upper conveying roller 9 and a right lower conveying roller 10. A loading and unloading roller frame 26 is provided on one side between the left lower conveying roller 2 and the right lower conveying roller 10. Further, it also includes a lifting roller lifting bracket 4, a lifting conveying roller frame 5, a lifting platform steering bidirectional conveying roller lifting device and a roller lifting device. The lifting conveying roller frame 5 is lifted and lowered by a roller lifting device provided on the lifting roller lifting bracket 4. The lifting roller lifting bracket 4 is located between the left upper conveying roller 1 and the right upper conveying roller 9. The lifting platform steering bidirectional conveying roller lifting device is installed on the lifting conveying roller frame 5.

The roller lifting device of this embodiment includes a lifting synchronous shaft 6, a synchronous shaft bearing seat 7, a synchronous shaft sprocket 8, a lifting chain connecting plate 11, a lifting hydraulic cylinder 12, a lifting short shaft 21 and a lifting high-strength double-row chain 22. The lifting short shaft 21 has four groups connected to the four top corners of the lifting and conveying roller frame 5 respectively. Each lifting short shaft 21 is linked with the synchronous shaft sprocket 8 on the lifting synchronous shaft 6 through the lifting high-strength double-row chain 22. The lifting synchronous shaft 6 is installed on the synchronous shaft bearing seat 7 of the lifting roller lifting bracket 4. The lifting synchronous shaft 6 is further driven by the lifting chain connecting plate 11 and the lifting hydraulic cylinder 12. Further, it also includes a lifting chain adjusting bolt 23. The connection between each lifting short shaft 21 and the lifting and conveying roller frame 5 is provided with a lifting chain adjusting bolt 23.

The lifting platform steering bidirectional conveying roller lifting device of this embodiment includes a lifting platform 27, a bidirectional conveying roller device and a steering device. The lifting platform 27 is provided with a bidirectional conveying roller device, and the lifting platform 27 is provided with a steering device. Among them, the bidirectional conveying roller device includes a bidirectional conveying roller 13, a roller bearing seat 14, a roller sprocket 15 and a roller drive motor 16. The roller drive motor 16 rotates each bidirectional conveying roller 13 through the roller sprocket 15, and the bidirectional conveying roller 13 is rotatably connected to the roller bearing seat 14 on the lifting platform 27. The steering device of this embodiment includes a steering drive motor 17, a rotating pin gear ring 18 and a center centering bearing seat 20. The bottom of the lifting platform 27 rotates through the center centering bearing seat 20. The outer periphery of the bottom of the lifting platform 27 is provided with a rotating pin gear ring 18. The steering drive motor 17 drives the lifting platform 27 to rotate through the rotating pin gear ring 18. Further, it also includes a rotating outer support roller 19. The bottom of the lifting platform 27 is provided with a rotating outer support roller 19.

This embodiment also includes a lifting guide wheel 24 and a lifting rail 25. The lifting conveying roller frame 5 moves up and down along the lifting rail 25 on the lifting roller lifting bracket 4 through the lifting guide wheels 24 on both sides. The lifting roller lifting bracket 4 is also provided with upper limit positioning pins 3 on both sides.

Working principle:

During loading, the loading and unloading roller frame 26 is used for loading and unloading, and its elevation is flush with the ground. The lifting and conveying roller frame 5 is already in the low position and aligned with the loading and unloading roller frame 26 and waiting. Then the workpiece material frame to be processed is manually hoisted onto the loading and unloading roller frame 26, and then the upper loading/lower loading is started on the operating table. The loading and unloading roller frame 26 will automatically send the material frame into the lifting and conveying roller frame 5. According to the program setting, the lifting hydraulic cylinder 12 will be started during the upper loading, and the material frame will be lifted to the upper roller elevation and aligned through the lifting chain connecting plate 11, lifting synchronous shaft 6, synchronous shaft bearing seat 7, synchronous shaft sprocket 8, lifting short shaft 21, lifting high-strength double-row chain 22, lifting chain adjusting bolt 23 and other roller lifting devices, and Guided by the lifting guide wheel 24 and the lifting rail 25, the upper limit positioning pin 3 will be pushed and locked by the cylinder after it is in place, ensuring that the conveyor roller runs smoothly during transportation; the two-way conveyor roller 13 starts the steering drive motor 17 to rotate 90 degrees, and the direction of the two-way conveyor roller 13 is facing the left upper conveyor roller 1. After rotating into place, the two-way conveyor roller 13 and the left upper conveyor roller 1 are started at the same time, and the material frame is transported from the two-way conveyor roller 13 to the left upper conveyor roller 1, completing the feeding action of the material frame in one direction; while unloading, the operation is reversed.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims (10)

1. A heavy-duty steering bidirectional conveying lifting roller, comprising a left upper conveying roller, a left lower conveying roller, a right upper conveying roller and a right lower conveying roller, characterized in that it also comprises a lifting roller lifting bracket, a lifting conveying roller frame, a lifting platform steering bidirectional conveying roller lifting device and a roller lifting device, the lifting conveying roller frame is lifted and lowered by a roller lifting device arranged on the lifting roller lifting bracket, the lifting roller lifting bracket is located between the left upper conveying roller and the right upper conveying roller, and the lifting platform steering bidirectional conveying roller lifting device is installed on the lifting conveying roller frame. 2. A heavy-duty steering bidirectional conveying lifting roller according to claim 1, characterized in that: the roller lifting device includes a lifting synchronous shaft, a synchronous shaft bearing seat, a synchronous shaft sprocket, a lifting chain connecting plate, a lifting hydraulic cylinder, a lifting short shaft and a lifting high-strength double-row chain. The lifting short shaft has four groups respectively connected to the four top corners of the lifting and conveying roller frame. Each lifting short shaft is linked to the synchronous shaft sprocket on the lifting synchronous shaft through the lifting high-strength double-row chain. The lifting synchronous shaft is installed on the synchronous shaft bearing seat of the lifting roller lifting bracket. The lifting synchronous shaft is further driven by the lifting chain connecting plate and the lifting hydraulic cylinder. 3. A heavy-loaded steering bidirectional conveying lifting roller according to claim 2, characterized in that it also includes a lifting chain adjusting bolt, and a lifting chain adjusting bolt is provided at the connection between each lifting short shaft and the lifting conveying roller frame. 4. A heavy-loaded steering bidirectional conveying lifting roller according to claim 1, characterized in that: the lifting platform steering bidirectional conveying roller lifting device includes a lifting platform, a bidirectional conveying roller device and a steering device, the lifting platform is provided with a bidirectional conveying roller device, and a steering device is provided under the lifting platform. 5. A heavy-duty steering bidirectional conveying lifting roller according to claim 4, characterized in that: the bidirectional conveying roller device includes a bidirectional conveying roller, a roller bearing seat, a roller sprocket and a roller drive motor, the roller drive motor rotates each bidirectional conveying roller through the roller sprocket, and the bidirectional conveying roller is rotatably connected to the roller bearing seat on the lifting platform. 6. A heavy-loaded steering bidirectional conveying lifting roller table according to claim 4, characterized in that: the steering device includes a steering drive motor, a rotating pin gear ring and a center centering bearing seat, the bottom of the lifting platform rotates through the center centering bearing seat, and a rotating pin gear ring is provided on the periphery of the bottom of the lifting platform, and the steering drive motor drives the lifting platform to rotate through the rotating pin gear ring. 7. A heavy-loaded steering bidirectional conveying lifting roller according to claim 6, characterized in that it also includes a rotating outer supporting wheel, and a rotating outer supporting wheel is provided at the bottom of the lifting platform. 8. A heavy-loaded steering bidirectional conveying lifting roller according to claim 1, characterized in that it also includes lifting guide wheels and lifting rails, and the lifting conveying roller frame performs lifting and lowering movements along the lifting rails on the lifting roller lifting bracket through the lifting guide wheels on both sides. 9. A heavy-loaded steering bidirectional conveying lifting roller according to claim 1, characterized in that upper limit positioning pins are provided on both sides of the lifting bracket of the lifting roller. 10. A heavy-loaded steering bidirectional conveying lifting roller table according to claim 1, characterized in that a loading and unloading roller frame is provided on one side between the left lower conveying roller table and the right lower conveying roller table.