An adaptive flexible towing device for a shelving cart

Abstract

The application discloses a self-adaptive layer shelf car flexible dragging device, relates to the flexible dragging equipment field, and comprises a main frame, two first rectangular springs are symmetrically arranged on the main frame, corresponding first adapter arms and second adapter arms are respectively connected on the main frame through corresponding first pin shafts and second pin shafts, and a flexible dragging mechanism is arranged on the second adapter arm. The application is based on the main frame, and parts recorded in the application are assembled, wherein corresponding first rectangular springs, second rectangular springs, third rectangular springs and fourth rectangular springs can be automatically adjusted according to stress conditions, longitudinal two-stage buffer adjustment is realized, and transverse buffer adjustment is realized; each section is buffered by corresponding first rectangular springs, second rectangular springs, third rectangular springs and fourth rectangular springs; finally, the taper design of the positioning column realizes the adaptive capacity of a certain positioning range error, and the function of still being able to be docked after a positioning deviation.

Description

Technical Field

[0001] This application relates to the field of flexible towing equipment, and more particularly to an adaptive shelf vehicle flexible towing device. Background Technology

[0002] With the continuous development of the catering industry and the advancement of intelligent technology, the requirements for automation of kitchen equipment are getting higher and higher. Many devices with movable shelves and manual trolleys (steam ovens, freezers, warming cabinets, etc.) are beginning to need to be integrated into intelligent system control.

[0003] However, most traditional equipment does not yet have this function. Therefore, in order to solve the problem of converting traditional equipment into fully automated equipment, this product was designed. It can achieve adaptive flexible docking and dragging of the equipment along the XY axis with different specifications and errors and different road sections with different ground resistance. Utility Model Content

[0004] In order to enable adaptive flexible docking and towing of equipment along the XY axis to accommodate different road sections with varying specifications and errors and ground resistance, this application provides an adaptive flexible towing device for a stacked vehicle.

[0005] The adaptive shelf vehicle flexible towing device provided in this application adopts the following technical solution: an adaptive shelf vehicle flexible towing device includes a main frame, two first rectangular springs are symmetrically arranged on the main frame, and corresponding first transfer arms and second transfer arms are respectively connected to the main frame through corresponding first pins and second pins, and a flexible towing mechanism is provided on the second transfer arm.

[0006] The flexible dragging mechanism includes a third pin and a fourth pin corresponding to the second transfer arm. A corresponding second rectangular spring is fixedly installed on the first transfer arm. A corresponding connecting plate is fixedly installed at one end of each of the two second rectangular springs. Both connecting plates are connected to the second transfer arm. A corresponding third transfer arm and a main crossbeam are connected to the third pin and the fourth pin. A corresponding third rectangular spring and a fourth rectangular spring are fixedly installed between the third transfer arm and the main crossbeam.

[0007] By adopting the above technical solution, the corresponding first transition arm, second transition arm, third transition arm and main crossbeam are connected by the corresponding first pin, second pin, third pin and fourth pin, and the longitudinal two-level buffer adjustment and the lateral buffer adjustment are realized. Each segment is buffered by the corresponding first rectangular spring, second rectangular spring, third rectangular spring and fourth rectangular spring.

[0008] Preferably, two circular holes are symmetrically opened on the main crossbeam, and a corresponding cylinder is provided in each of the two circular holes.

[0009] By adopting the above technical solution, the circular holes can be used to assist in the installation process.

[0010] Preferably, the bottom of the main crossbeam is provided with two symmetrical connecting columns, and the bottom of each of the two connecting columns is provided with a corresponding conical positioning column.

[0011] By adopting the above technical solution and through the tapered design of the positioning column, the system can adapt to errors within a certain positioning range and still achieve docking functionality after positioning deviation.

[0012] Preferably, the top of the connecting column is provided with a first internal thread hole, and the cylinder is provided with a thread that matches the first internal thread hole.

[0013] By adopting the above technical solution, the installation can be aided by setting the first internal thread and the thread.

[0014] Preferably, the bottom of the connecting post is provided with a second internal threaded hole, and the top of the positioning post is fixedly installed with a threaded post that matches the second internal threaded hole.

[0015] By adopting the above technical solution, quick disassembly and assembly can be achieved through the threads on the cylinder, the first internal threaded hole, the second internal threaded hole, and the threaded post, which facilitates later maintenance and replacement, thus improving the convenience and flexibility of use.

[0016] Preferably, a mounting base that mates with external bolts is fixedly installed on one side of the connecting column, and the mounting base is located at the bottom of the main crossbeam.

[0017] By adopting the above technical solution and setting up an installation base, an auxiliary installation function can be achieved.

[0018] Preferably, the main crossbeam is U-shaped.

[0019] By adopting the above technical solution, the main crossbeam is U-shaped, which facilitates installation and use.

[0020] In summary, this application includes at least one of the following beneficial technical effects:

[0021] 1. This application employs the cooperation of a main crossbeam, etc., and assembles the parts described in this application based on a main frame. The first, second, third, and fourth rectangular springs can be automatically adjusted and released according to the force conditions, and realize two-level longitudinal buffer adjustment and transverse buffer adjustment. Each section is buffered by the corresponding first, second, third, and fourth rectangular springs. Finally, through the tapered design of the positioning column, the adaptability to a certain positioning range error is realized, and the function of docking can still be achieved after positioning deviation.

[0022] 2. This application utilizes the cooperation of a cylinder, etc., through the thread on the cylinder and the first internal thread hole, as well as the second internal thread hole and the threaded post, to achieve quick disassembly and assembly, thereby facilitating later maintenance and replacement, thus improving the convenience and flexibility of use. Attached Figure Description

[0023] Figure 1 This is a schematic diagram of the overall structure of an adaptive shelf vehicle flexible towing device according to an embodiment of this application;

[0024] Figure 2 This is a partial unfolded schematic diagram illustrating the main embodiment of the flexible drag-and-drop structure in this application;

[0025] Figure 3 This is a schematic diagram illustrating the main disassembly and assembly structure of the embodiments of this application;

[0026] Figure 4 This is a partial unfolded schematic diagram illustrating the main disassembly and assembly structure in the embodiments of this application;

[0027] Reference numerals: 1. Main frame; 2. First transition arm; 3. Second transition arm; 4. Third transition arm; 5. Main crossbeam; 6. First rectangular spring; 7. Connecting column; 8. First pin; 9. Second pin; 10. Second rectangular spring; 11. Connecting plate; 12. Third pin; 13. Positioning column; 14. Fourth pin; 15. Third rectangular spring; 16. Fourth rectangular spring; 17. Round hole; 18. Cylindrical; 19. First internal threaded hole; 20. Thread; 21. Mounting base; 22. Second internal threaded hole; 23. Threaded column. Detailed Implementation

[0028] The following is in conjunction with the appendix Figures 1-4 This application will be described in further detail.

[0029] This application discloses an adaptive shelf vehicle flexible towing device.

[0030] Reference Figure 1-3An adaptive shelf vehicle flexible towing device includes a main frame 1, and two first rectangular springs 6 are symmetrically arranged on the main frame 1. The main frame 1 is connected to a corresponding first transfer arm 2 and a second transfer arm 3 through corresponding first pins 8 and second pins 9 respectively. The second transfer arm 3 is provided with a flexible towing mechanism and a disassembly and assembly mechanism arranged on the flexible towing mechanism.

[0031] The flexible dragging mechanism includes a third pin 12 and a fourth pin 14 on the second transfer arm 3. A corresponding second rectangular spring 10 is fixedly installed on the first transfer arm 2. A corresponding connecting plate 11 is fixedly installed at one end of each of the two second rectangular springs 10. Both connecting plates 11 are connected to the second transfer arm 3. A corresponding third transfer arm 4 and a main crossbeam 5 are connected to the third pin 12 and the fourth pin 14. A corresponding third rectangular spring 15 and a fourth rectangular spring 16 are fixedly installed between the third transfer arm 4 and the main crossbeam 5.

[0032] In use, the corresponding first transition arm 2, second transition arm 3, third transition arm 4 and main crossbeam 5 are connected through the corresponding first pin 8, second pin 9, third pin 12 and fourth pin 14, so as to realize the longitudinal two-level buffer adjustment and the lateral buffer adjustment. Each section is buffered by the corresponding first rectangular spring 6, second rectangular spring 10, third rectangular spring 15 and fourth rectangular spring 16.

[0033] Reference Figure 3-4 The disassembly and assembly mechanism includes two circular holes 17 symmetrically opened on the main crossbeam 5, each of the two circular holes 17 having a corresponding cylinder 18, two connecting columns 7 symmetrically arranged at the bottom of the main crossbeam 5, each of the two connecting columns 7 having a corresponding conical positioning column 13 at the bottom, a first internal threaded hole 19 opened at the top of the connecting column 7, and a thread 20 adapted to the first internal threaded hole 19 opened on the cylinder 18.

[0034] In use, the cylinder 18 can be installed inside the round hole 17, which facilitates later assembly.

[0035] Reference Figure 3-4 The disassembly and assembly mechanism also includes a second internal threaded hole 22 opened at the bottom of the connecting column 7, a threaded column 23 that matches the second internal threaded hole 22 is fixedly installed on the top of the positioning column 13, and a mounting seat 21 that is installed with external bolts is fixedly installed on one side of the connecting column 7. The mounting seat 21 is located at the bottom of the main crossbeam 5, and the main crossbeam 5 is U-shaped.

[0036] In use, the cylinder 18 can be quickly disassembled and assembled through the thread 20, the first internal threaded hole 19, the second internal threaded hole 22, and the threaded post 23, which facilitates later maintenance and replacement, thus improving the convenience and flexibility of use.

[0037] Taking the oven rack as an example, this product enables docking even with positioning deviations, allowing for adaptive dragging under varying resistance and elevation levels. It also provides buffering and adjustment for jams and collisions caused by positional deviations when entering the oven. The equipment has a simple and compact structure and can be linked with intelligent robots for adjustment, reducing unattended automation time. It has no electric components, a low failure rate, and is simple and convenient to maintain.

[0038] The implementation principle of the adaptive shelf flexible towing device of this application embodiment is as follows: In use, based on the main frame 1, the parts described in this application are assembled, wherein the first rectangular spring 6, the second rectangular spring 10, the third rectangular spring 15 and the fourth rectangular spring 16 can be automatically adjusted according to the force conditions to release the margin, and the corresponding first transfer arm 2, the second transfer arm 3, the third transfer arm 4 and the main crossbeam 5 are connected through the corresponding first pin 8, the second pin 9, the third pin 12 and the fourth pin 14, and realize the longitudinal two-level buffer adjustment and the lateral buffer adjustment. Each segment is buffered by the corresponding first rectangular spring 6, the second rectangular spring 10, the third rectangular spring 15 and the fourth rectangular spring 16. Finally, through the tapered design of the positioning column 13, the adaptability of a certain positioning range error is realized, and the function of docking can still be realized after the positioning deviation.

[0039] The thread 20 on the cylinder 18, the first internal threaded hole 19, the second internal threaded hole 22, and the threaded post 23 enable quick disassembly and assembly, facilitating later maintenance and replacement, thus improving the convenience and flexibility of use.

[0040] Taking the oven rack as an example, this product enables docking even with positioning deviations, allowing for adaptive dragging under varying resistance and elevation levels. It also provides buffering and adjustment for jams and collisions caused by positional deviations when entering the oven. The equipment has a simple and compact structure and can be linked with intelligent robots for adjustment, reducing unattended automation time. It has no electric components, a low failure rate, and is simple and convenient to maintain.

[0041] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.

Claims

1. An adaptive shelf vehicle flexible towing device, comprising a main frame (1), characterized in that: Two first rectangular springs (6) are symmetrically arranged on the main frame (1). The main frame (1) is connected to the corresponding first transfer arm (2) and second transfer arm (3) through the corresponding first pin (8) and second pin (9). The second transfer arm (3) is provided with a flexible dragging mechanism. The flexible dragging mechanism includes a third pin (12) and a fourth pin (14) on the second transfer arm (3). A corresponding second rectangular spring (10) is fixedly installed on the first transfer arm (2). A corresponding connecting plate (11) is fixedly installed on one end of each of the two second rectangular springs (10). Both connecting plates (11) are connected to the second transfer arm (3). A corresponding third transfer arm (4) and a main crossbeam (5) are connected to the third pin (12) and the fourth pin (14). A corresponding third rectangular spring (15) and a fourth rectangular spring (16) are fixedly installed between the third transfer arm (4) and the main crossbeam (5).

2. The adaptive shelf vehicle flexible towing device according to claim 1, characterized in that: Two circular holes (17) are symmetrically opened on the main crossbeam (5), and each of the two circular holes (17) is provided with a corresponding cylinder (18).

3. The adaptive shelf vehicle flexible towing device according to claim 2, characterized in that: The bottom of the main crossbeam (5) is symmetrically provided with two connecting columns (7), and the bottom of each of the two connecting columns (7) is provided with a corresponding conical positioning column (13).

4. The adaptive shelf vehicle flexible towing device according to claim 3, characterized in that: The top of the connecting column (7) is provided with a first internal thread hole (19), and the cylinder (18) is provided with a thread (20) that is compatible with the first internal thread hole (19).

5. The adaptive shelf vehicle flexible towing device according to claim 4, characterized in that: The bottom of the connecting post (7) is provided with a second internal thread hole (22), and the top of the positioning post (13) is fixedly installed with a threaded post (23) that is compatible with the second internal thread hole (22).

6. The adaptive shelf vehicle flexible towing device according to claim 5, characterized in that: A mounting base (21) that is installed on one side of the connecting column (7) and is fitted with an external bolt is fixedly installed. The mounting base (21) is located at the bottom of the main crossbeam (5).

7. The adaptive shelf vehicle flexible towing device according to claim 1, characterized in that: The main crossbeam (5) is U-shaped.

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