Telescopic roller line

By introducing bidirectional threaded rods and worm systems driven by servo motors and stepper motors into the telescopic drum line, the convenient expansion and convergence movement adjustment of the drum line is achieved, solving the problem of adapting goods of different widths in the prior art, and improving the problem of improving the Convenient delivery of goods.

CN222158600UActive Publication Date: 2024-12-13SHANGHAI JIAFENG INTELLIGENT EQUIP CO LTD
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Patent Information

Application Number
CN202421012193.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-11
Publication Date
2024-12-13
Estimated Expiration
2034-05-11

AI Technical Summary

Technical Problem

The existing telescopic roller wires are inconvenient for easy telescopic and opposite direction adjustment when used, and are difficult to adapt to goods of different widths, which affects the rotation protection and transportation convenience of goods.

Method used

A telescopic roller line including base, support arm, telescopic rod and servo motor is designed. The two-way threaded rod is driven by the servo motor and the stepper motor to drive the linkage between multiple links and sliding shafts, thereby realizing telescopic and opposing movement adjustments. , adapt to goods of different widths.

Benefits of technology

It realizes convenient telescopic use and opposite movement adjustment, improves the rotation protection of goods and the adaptive and transport convenience of goods of different widths, and improves the convenience of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a telescopic roller line which comprises two sets of bases and two sets of supporting arms, the two sets of supporting arms are arranged above the bases, lower supporting plates are installed at the top ends of the supporting arms, a plurality of sets of lower connecting arms are movably installed on one sides of the lower supporting plates at equal intervals, and the lower connecting arms are connected with the lower connecting arms. A plurality of groups of upper connecting rods are mounted on the side wall of the lower supporting plate below the lower connecting arms at equal intervals, lower sliding shafts are mounted at the bottom ends of the upper connecting rods, the upper connecting rods are movably connected with the lower supporting plate through the lower sliding shafts, and the lower sliding shafts are slidably connected with the lower supporting plate; hinge shafts are installed at the center positions of the upper connecting rods. According to the goods conveying device, convenient and fast telescopic use and convenient and fast opposite movement adjustment are achieved to adapt to goods with different widths, rotation protection on the goods and adaptive conveying on the goods with different widths are facilitated, and the use convenience is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of roller lines, in particular to a telescopic roller line. Background Art

[0002] Roller conveyor line refers to a machine that can convey single pieces of heavy materials or withstand large impact loads. It is suitable for conveying various boxes, bags, pallets and other goods. Bulk materials, small items or irregular items need to be placed on pallets or in turnover boxes for transportation. In order to better use the telescopic roller line, a telescopic roller line is proposed.

[0003] For example, a telescopic roller line disclosed in the authorization announcement number CN220641290U includes a bracket, a limit assembly, a telescopic roller line body and an adjustment assembly, wherein the telescopic roller line body is installed on the inner side of the bracket, the limit assembly is arranged at the upper end of the bracket, and the limit assembly includes an end plate, and the inner side of the end plate is connected to a telescopic frame, and a rolling assembly is arranged on the inner side of the telescopic frame, and the rolling assembly includes an upper connecting rod and a lower connecting rod, and a plug sleeve, and the outer side of the plug sleeve is rotatably connected to a roller, and the adjustment assembly is connected to a roller arranged between the bracket and the limit assembly, and the adjustment assembly includes an adjustment rod, and the lower end of the adjustment rod is slidably inserted in a mounting hole opened in the bracket, and the upper end of the adjustment rod is fixedly connected to the end plate;

[0004] Although it solves the problem that the existing telescopic roller line lacks a conveying guide structure, which causes the goods to move to the edge of the roller and be scratched or fall off, and is not suitable for conveying goods of various sizes;

[0005] However, the problem that the existing roller line is not conducive to convenient telescopic use and convenient directional movement adjustment to adapt to goods of different widths during use, is not conducive to rotation protection of goods and adaptive transportation of goods of different widths, affects the convenience of use. Utility Model Content

[0006] The purpose of the utility model is to provide a telescopic roller line to solve the problem proposed in the above background technology that the roller line is not convenient for convenient telescopic use and convenient directional movement adjustment to adapt to goods of different widths, is not conducive to rotation protection of goods and adaptive transportation of goods of different widths, which affects the convenience of use.

[0007] The top of the support leg is hinged on the base and the bottom of the support leg is hinged on the base, and the support leg is hinged on the base to keep the balance body from swaying and falling.

[0008] Preferably, a servo motor is installed inside the base, a bidirectional threaded rod is installed at the output end of the servo motor, and the bidirectional threaded rod is movably connected to the base.

[0009] Preferably, the surfaces of the bidirectional threaded rods are all covered with bidirectional threaded sleeves, and the bidirectional threaded sleeves are threadedly connected to the bidirectional threaded rods, and the bidirectional threaded sleeves are slidably connected to the base.

[0010] Preferably, the bidirectional threaded sleeve is connected to the support arm, and a rotating box is installed on the side walls of the lower support plate.

[0011] Preferably, a stepper motor is installed on the inner wall of the rotating box, a worm is installed at the output end of the stepper motor, and a movable shaft is movably installed inside the rotating box on one side of the worm.

[0012] Preferably, the surfaces of the movable shafts are all provided with worm wheels, and the worm and the worm wheels are meshed with each other, and the outside of the rotating box is provided with a left upper support plate and a right upper support plate.

[0013] Preferably, an upper left connecting rod is movably installed on the side wall of the upper left support plate, a lower left connecting rod is installed on the side wall of the upper left support plate below the upper left connecting rod, an upper left sliding shaft is installed on the end of the lower left connecting rod close to the upper left support plate, and the lower left connecting rod is movably connected to the upper left support plate through the upper left sliding shaft, and the upper left sliding shaft is slidably connected to the upper left support plate, a linkage shaft is installed at the center position of the lower left connecting rod, and the upper left connecting rod is movably connected to the lower left connecting rod through the linkage shaft.

[0014] Preferably, a right upper connecting rod is movably installed on the side wall of the upper right support plate, a right lower connecting rod is installed on the side wall of the upper right support plate below the upper right connecting rod, a right upper sliding shaft is movably installed on the bottom end of the lower right connecting rod, and the right upper sliding shaft is slidably connected to the upper right support plate, one end of the lower right connecting rod is movably installed with multiple groups of upper connecting arms, one end of the upper right connecting rod is movably installed with multiple groups of lower connecting arms, and the lower connecting arms are movably connected to the upper connecting arms, the lower connecting arms are movably connected to the lower left connecting rod, and the upper connecting arms are movably connected to the upper left connecting rod, and the upper left support plate and the upper right support plate are respectively connected to the two groups of movable shafts.

[0015] Compared with the prior art, the beneficial effects of the utility model are: the roller line not only realizes convenient telescopic use and convenient directional movement adjustment to adapt to goods of different widths, facilitates rotation protection of goods and adaptive transportation of goods of different widths, but also improves the convenience of use. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0017] Figure 2 It is a schematic diagram of the side cross-sectional structure of the base of the utility model;

[0018] Figure 3 It is a schematic diagram of the cross-sectional structure of the telescopic rod of the utility model in a top view;

[0019] Figure 4 It is a side cross-sectional structural schematic diagram of the rotating box of the utility model;

[0020] Figure 5 It is a schematic diagram of the three-dimensional structure of the upper left support plate of the utility model;

[0021] Figure 6 It is a front view structural schematic diagram of the lower support plate of the utility model.

[0022] In the figure: 1. base; 2. support arm; 3. telescopic rod; 4. connecting rod; 5. lower support plate; 6. rotating box; 7. servo motor; 8. bidirectional threaded sleeve; 9. bidirectional threaded rod; 10. stepping motor; 11. worm; 12. movable shaft; 13. worm gear; 14. upper left support plate; 15. lower sliding shaft; 16. upper left sliding shaft; 17. lower left connecting rod; 18. upper left connecting rod; 19. linkage shaft; 20. upper right support plate; 21. upper right sliding shaft; 22. lower connecting arm; 23. lower right connecting rod; 24. upper right connecting rod; 25. hinge shaft; 26. upper connecting arm; 27. upper connecting rod. DETAILED DESCRIPTION

[0023] 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. 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.

[0024] See also Figure 1-6 The utility model provides an embodiment: a telescopic drum line, including a base 1 and a support arm 2, the base 1 is divided into two groups, two groups of support arms 2 are arranged on the top of the base 1, the top of the support arm 2 is installed with a lower support plate 5, one side of the lower support plate 5 is movably installed with multiple groups of lower connecting arms 22 with equal spacing, and multiple groups of upper connecting rods 27 with equal spacing are installed on the side wall of the lower support plate 5 below the lower connecting arm 22, and the bottom end of the upper connecting rod 27 is installed with a lower sliding shaft 15, and the upper connecting rod 27 is connected to the lower connecting rod 27 through the lower sliding shaft 15. The support plate 5 is movably connected, and the lower sliding shaft 15 is slidably connected to the lower support plate 5. A hinge shaft 25 is installed at the center position of the upper connecting rod 27, and the upper connecting rod 27 is movably connected to the lower connecting arm 22 through the hinge shaft 25. A telescopic rod 3 is installed between the lower connecting arm 22 and the upper connecting rod 27, and the upper connecting rod 27 is movably connected to the lower connecting arm 22 through the telescopic rod 3. A support rod 4 is installed between the two sets of telescopic rods 3, and the support rod 4 extends to the inside of the telescopic rod 3, and the telescopic rod 3 is slidably connected to the support rod 4;

[0025] First, the device is connected to an external controller and an external circuit, and a group of bases 1 are pulled, and the base 1 drives the support arm 2 to move, and the support arm 2 drives the lower support plate 5 to move, and the lower support plate 5 drives the lower connecting arm 22 to rotate, and the lower connecting arm 22 drives the upper connecting rod 27 to rotate through the hinge shaft 25, and the upper connecting rod 27 rotates with the lower sliding shaft 15 as the axis, and the lower sliding shaft 15 slides inside the lower support plate 5, and under the linkage action of multiple groups of upper connecting rods 27 and lower connecting arms 22, multiple groups of telescopic rods 3 are driven to move, and the distance between multiple groups of telescopic rods 3 is opened, and then the use is completed. When it is necessary to protect the goods on the surface, the stepper motor 10 is turned on by external control, and the stepper motor 10 drives the worm 11 to rotate, and under the mutual engagement of the worm 11 and the worm wheel 13, the worm 11 drives the worm wheel 13 to rotate, and the worm wheel 13 drives the movable shaft 12 to rotate. , the movable shaft 12 drives the upper left support plate 14 and the upper right support plate 20 to rotate respectively, so as to rotate to both sides of the cargo for protection. At the same time, when in use, the upper left support plate 14 drives the upper left connecting rod 18 to rotate, and the upper left connecting rod 18 drives the lower left connecting rod 17 to rotate through the linkage shaft 19, and the lower left connecting rod 17 rotates with the upper left sliding shaft 16 as the axis, and the upper left sliding shaft 16 slides inside the upper left support plate 14 to open the lower left connecting rod 17 and the upper left connecting rod 18. At the same time, the lower left connecting rod 17 drives the lower connecting arm 22 to rotate, and the upper left connecting rod 18 drives the upper connecting arm 26 to rotate, and the upper connecting arm 26 drives the lower right connecting rod 23 to rotate with the upper right sliding shaft 21 as the axis, and the lower connecting arm 22 drives the upper right connecting rod 24 to rotate. At the same time, the upper right sliding shaft 21 slides inside the upper right support plate 20 to perform telescopic use, thereby realizing convenient telescopic use and facilitating rotation protection of cargo.

[0026] A servo motor 7 is installed inside the base 1, and the servo motor 7 plays a role of power drive. A bidirectional threaded rod 9 is installed at the output end of the servo motor 7, and the bidirectional threaded rod 9 is movably connected to the base 1;

[0027] The surfaces of the bidirectional threaded rods 9 are all covered with bidirectional threaded sleeves 8, and the bidirectional threaded sleeves 8 are threadedly connected to the bidirectional threaded rods 9, and the bidirectional threaded sleeves 8 are slidably connected to the base 1, and the bidirectional threaded sleeves 8 are connected to the support arms 2, and the side walls of the lower support plates 5 are all installed with rotating boxes 6;

[0028] A stepper motor 10 is installed on the inner wall of the rotating box 6, and the stepper motor 10 plays a role of power driving. A worm 11 is installed at the output end of the stepper motor 10. A movable shaft 12 is movably installed inside the rotating box 6 on one side of the worm 11. The surface of the movable shaft 12 is set with a worm gear 13, and the worm 11 and the worm gear 13 are meshed with each other. The outside of the rotating box 6 is provided with a left upper support plate 14 and a right upper support plate 20;

[0029] A left upper connecting rod 18 is movably mounted on the side wall of the left upper supporting plate 14, and a left lower connecting rod 17 is mounted on the side wall of the left upper supporting plate 14 below the left upper connecting rod 18. A left upper sliding shaft 16 is mounted on one end of the left lower connecting rod 17 close to the left upper supporting plate 14, and the left lower connecting rod 17 is movably connected to the left upper supporting plate 14 through the left upper sliding shaft 16, and the left upper sliding shaft 16 is slidably connected to the left upper supporting plate 14, and a linkage shaft 19 is mounted at the center of the left lower connecting rod 17, and the left upper connecting rod 18 is movably connected to the left lower connecting rod 17 through the linkage shaft 19;

[0030] A right upper connecting rod 24 is movably mounted on the side wall of the right upper supporting plate 20, a right lower connecting rod 23 is mounted on the side wall of the right upper supporting plate 20 below the right upper connecting rod 24, a right upper sliding shaft 21 is movably mounted on the bottom end of the right lower connecting rod 23, and the right upper sliding shaft 21 is slidably connected to the right upper supporting plate 20, one end of the right lower connecting rod 23 is movably mounted with multiple groups of upper connecting arms 26, one end of the right upper connecting rod 24 is movably mounted with multiple groups of lower connecting arms 22, and the lower connecting arms 22 are movably connected to the upper connecting arms 26, the lower connecting arms 22 are movably connected to the left lower connecting rod 17, and the upper connecting arms 26 are movably connected to the left upper connecting rod 18, and the left upper supporting plate 14 and the right upper supporting plate 20 are respectively connected to the two groups of movable shafts 12;

[0031] When the width of the goods to be transported is different, the servo motor 7 is turned on through external control, and the servo motor 7 drives the bidirectional threaded rod 9 to rotate. Under the threaded connection between the bidirectional threaded rod 9 and the bidirectional threaded sleeve 8, and the sliding cooperation between the bidirectional threaded sleeve 8 and the base 1, the bidirectional threaded rod 9 drives the two groups of bidirectional threaded sleeves 8 to move in opposite directions, and the bidirectional threaded sleeve 8 drives the support arm 2 to move, and the support arm 2 drives the lower support plate 5 to move, and the lower support plate 5 drives the telescopic rod 3 to move, and the telescopic rod 3 slides on the surface of the support rod 4 to adjust and adapt to goods of different widths, thereby realizing convenient opposite movement adjustment to adapt to goods of different widths, facilitating the adaptive transportation of goods of different widths, and improving the convenience of use.

[0032] Working principle: First, the device is connected to an external controller and an external circuit, and a group of bases 1 are pulled, and the bases 1 drive the support arms 2 to move, and the support arms 2 drive the lower support plate 5 to move, and the lower support plate 5 drives the lower connecting arm 22 to rotate, and the lower connecting arm 22 drives the upper connecting rod 27 to rotate through the hinge shaft 25, and the upper connecting rod 27 rotates around the lower sliding shaft 15, and at the same time, the lower sliding shaft 15 slides inside the lower support plate 5, and under the linkage action of multiple groups of upper connecting rods 27 and lower connecting arms 22, multiple groups of telescopic rods 3 are driven to move, so as to pull apart multiple groups of telescopic rods 3. The stepper motor 10 is turned on by external control when it is necessary to protect the goods on the surface. The stepper motor 10 drives the worm 11 to rotate. Under the mutual meshing of the worm 11 and the worm wheel 13, the worm 11 drives the worm wheel 13 to rotate, and the worm wheel 13 drives the movable shaft 12 to rotate. The movable shaft 12 drives the upper left support plate 14 and the upper right support plate 20 to rotate respectively, so as to rotate to both sides of the goods for protection. At the same time, when in use, the upper left support plate 14 drives the upper left connecting rod 18 to rotate, and the upper left connecting rod 18 drives the upper left connecting rod 18 to rotate through the linkage shaft 1 9 drives the lower left connecting rod 17 to rotate, and the lower left connecting rod 17 rotates with the left upper sliding shaft 16 as the axis, and the left upper sliding shaft 16 slides inside the upper left supporting plate 14 to open the lower left connecting rod 17 and the upper left connecting rod 18. At the same time, the lower left connecting rod 17 drives the lower connecting arm 22 to rotate, and the upper left connecting rod 18 drives the upper connecting arm 26 to rotate, and the upper connecting arm 26 drives the lower right connecting rod 23 to rotate with the right upper sliding shaft 21 as the axis, and the lower connecting arm 22 drives the upper right connecting rod 24 to rotate. At the same time, the upper right sliding shaft 21 slides inside the upper right supporting plate 20 to perform telescopic use. When it is necessary to transport When the width of the goods is different, the servo motor 7 is turned on through external control, and the servo motor 7 drives the bidirectional threaded rod 9 to rotate. When the bidirectional threaded rod 9 is threadedly connected with the bidirectional threaded sleeve 8, and the bidirectional threaded sleeve 8 slides with the base 1, the bidirectional threaded rod 9 drives the two groups of bidirectional threaded sleeves 8 to move in opposite directions, and the bidirectional threaded sleeve 8 drives the support arm 2 to move, and the support arm 2 drives the lower support plate 5 to move, and the lower support plate 5 drives the telescopic rod 3 to move, and the telescopic rod 3 slides on the surface of the support rod 4 to adjust and adapt to goods of different widths, thereby completing the use of the telescopic roller line.

Claims

1. A telescopic roller line, comprising a base (1) and a support arm (2), Features: The base (1) is divided into two groups. Two groups of support arms (2) are arranged on the top of the base (1). The top of each support arm (2) is installed with a lower support plate (5). One side of each lower support plate (5) is movably installed with multiple groups of lower connecting arms (22) with equal spacing. Multiple groups of upper connecting rods (27) with equal spacing are installed on the side wall of the lower support plate (5) below the lower connecting arms (22). The bottom ends of the upper connecting rods (27) are installed with lower sliding shafts (15). The upper connecting rods (27) are movably connected to the lower support plate (5) through the lower sliding shafts (15). The upper connecting rod (27) is slidably connected to the lower supporting plate (5); a hinge shaft (25) is installed at the center position of the upper connecting rod (27); the upper connecting rod (27) is movably connected to the lower connecting arm (22) through the hinge shaft (25); a telescopic rod (3) is installed between the lower connecting arm (22) and the upper connecting rod (27); the upper connecting rod (27) is movably connected to the lower connecting arm (22) through the telescopic rod (3); a support rod (4) is installed between the two sets of telescopic rods (3); the support rod (4) extends to the inside of the telescopic rod (3); and the telescopic rod (3) is slidably connected to the support rod (4).

2. A telescopic roller line according to claim 1, Features: A servo motor (7) is installed inside the base (1), and a bidirectional threaded rod (9) is installed at the output end of the servo motor (7), and the bidirectional threaded rod (9) is movably connected to the base (1).

3. A telescopic roller line according to claim 2, Features: The surfaces of the bidirectional threaded rods (9) are all sleeved with bidirectional threaded sleeves (8), the bidirectional threaded sleeves (8) are threadedly connected to the bidirectional threaded rods (9), and the bidirectional threaded sleeves (8) are slidably connected to the base (1).

4. A telescopic roller line according to claim 3, Features: The bidirectional threaded sleeve (8) is connected to the support arm (2), and a rotating box (6) is installed on the side wall of the lower support plate (5).

5. The telescopic roller line according to claim 4, Features: A stepper motor (10) is installed on the inner wall of the rotating box (6), a worm (11) is installed at the output end of the stepper motor (10), and a movable shaft (12) is movably installed inside the rotating box (6) on one side of the worm (11).

6. The telescopic roller line according to claim 5, Features: The surface of the movable shaft (12) is provided with a worm wheel (13), and the worm (11) and the worm wheel (13) are meshed with each other. The outside of the rotating box (6) is provided with a left upper support plate (14) and a right upper support plate (20).

7. The telescopic roller line according to claim 6, Features: A left upper connecting rod (18) is movably mounted on the side wall of the left upper supporting plate (14); a left lower connecting rod (17) is mounted on the side wall of the left upper supporting plate (14) below the left upper connecting rod (18); a left upper sliding shaft (16) is mounted on one end of the left lower connecting rod (17) close to the left upper supporting plate (14); the left lower connecting rod (17) is movably connected to the left upper supporting plate (14) via the left upper sliding shaft (16); the left upper sliding shaft (16) is slidably connected to the left upper supporting plate (14); a linkage shaft (19) is mounted at the center of the left lower connecting rod (17); the left upper connecting rod (18) is movably connected to the left lower connecting rod (17) via the linkage shaft (19).

8. The telescopic roller line according to claim 6, Features: A right upper connecting rod (24) is movably mounted on the side wall of the right upper supporting plate (20), a right lower connecting rod (23) is mounted on the side wall of the right upper supporting plate (20) below the right upper connecting rod (24), a right upper sliding shaft (21) is movably mounted on the bottom end of the right lower connecting rod (23), and the right upper sliding shaft (21) is slidably connected to the right upper supporting plate (20), one end of the right lower connecting rod (23) is movably mounted with multiple groups of upper connecting arms (26), one end of the right upper connecting rod (24) is movably mounted with multiple groups of lower connecting arms (22), and the lower connecting arms (22) are movably connected to the upper connecting arms (26), the lower connecting arms (22) are movably connected to the left lower connecting rod (17), and the upper connecting arms (26) are movably connected to the left upper connecting rod (18), and the left upper supporting plate (14) and the right upper supporting plate (20) are respectively connected to the two groups of movable shafts (12).