Winding mechanism for electric hoist

Abstract

The utility model relates to the field of rope winding, and discloses a winding mechanism for an electric hoist, which comprises a winding box, the outer wall of the winding box is fixedly connected with a mounting block, the inside of the mounting block is fixedly connected with a motor, and the output end of the motor is fixedly connected with a second fluted disc. The outer wall of the second fluted disc is in rotary meshing connection with a chain, the output end of the motor is fixedly connected with a first gear, the outer wall of the first gear is in meshing connection with a third gear, the outer wall of the third gear is fixedly connected with a second gear, and the outer wall of the second gear is in meshing connection with a gear ring. And the outer wall of the gear ring is fixedly connected with a turntable. According to the rope winding device, the second rolling wheel rotates to drive the sliding column to slide so as to drive the sliding block to slide on the first sliding rod and the second sliding rod, the sliding block slides to drive the sliding barrel to slide so as to drive the rope to move back and forth, and the problem that the rope is prone to being uneven when wound is solved.

Description

Technical Field

[0001] The utility model relates to the field of rope winding, in particular to a winding mechanism for an electric hoist. Background Art

[0002] Electric hoist is a special lifting equipment installed on overhead crane and gantry crane. Electric hoist has the characteristics of small size, light weight, simple operation and easy use. It is used in industrial and mining enterprises, warehouses, docks and other places.

[0003] The transmission electric hoist does not have the function of collecting ropes or chains. The ropes are easily tangled and inconvenient to carry when carried. When they need to be wound, it takes time and effort for personnel to organize them. Electric hoists with winding function are also prone to uneven winding when winding the ropes.

[0004] In view of the above problems, we proposed a winding mechanism for electric hoists. Utility Model Content

[0005] In order to make up for the above shortcomings, the utility model provides a winding mechanism for an electric hoist, aiming to improve the problem that the rope is easily tangled and inconvenient to carry when carrying, and the problem that it takes time and effort for personnel to organize it when it needs to be wound, and the problem of uneven winding when winding the rope.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a winding mechanism for an electric hoist, comprising a winding box, an outer wall of the winding box is fixedly connected to a mounting block, an interior of the mounting block is fixedly connected to a motor, an output end of the motor is fixedly connected to a second gear plate, an outer wall of the second gear plate is rotatably meshed with a chain, an output end of the motor is fixedly connected to a first gear, an outer wall of the first gear is meshed with a third gear, an outer wall of the third gear is fixedly connected to the second gear, an outer wall of the second gear is meshed with a gear ring, an outer wall of the gear ring is fixedly connected to a turntable, an outer wall of the turntable is fixedly connected to a first roller, and an outer wall of the first roller is fixedly connected to a fixing rod.

[0007] Preferably, the interior of the turntable is rotatably connected to the output end of the motor, the output end of the motor is rotatably connected to the interior of the winding box, and the output end of the motor is rotatably connected to the interior of the first roller.

[0008] Preferably, the outer wall of the chain is meshedly connected with a first toothed disc, the interior of the first toothed disc is fixedly connected with a transmission rod, the outer wall of the transmission rod is fixedly connected with a second roller, and the upper surface of the second roller is slidably connected with a sliding column.

[0009] Preferably, a sliding block is fixedly connected to the upper surface of the sliding column, a sliding cylinder is fixedly connected to the outer wall of the sliding block, and a supporting rod is fixedly connected to the upper surface of the winding box.

[0010] Preferably, the outer wall of the support rod is fixedly connected to the second slide rod, the outer wall of the support rod is fixedly connected to the first slide rod, and the inner part of the sliding block is slidably connected to the outer wall of the second slide rod.

[0011] Preferably, the interior of the sliding block is slidably connected to the outer wall of the first sliding rod.

[0012] Preferably, the outer wall of the transmission rod is rotatably connected to the inside of the support rod.

[0013] Preferably, the second gear is rotatably connected to the inner wall of the winding box.

[0014] The utility model has the following beneficial effects:

[0015] 1. In the utility model, the second roller rotates to drive the slide column to slide, thereby driving the slider to slide on the first slide rod and the second slide rod. The sliding of the slider drives the slide cylinder to slide, thereby driving the rope to move back and forth, thereby solving the problem of unevenness when the rope is wound.

[0016] 2. In the utility model, the first roller is driven to rotate by the turntable, and one end of the rope is fixed by the fixed rod so that the rope can be wound around the first roller, which solves the problem that the rope is easily tangled and inconvenient to carry when carried, and requires time-consuming and labor-intensive sorting by personnel when winding is required. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a three-dimensional diagram of a winding mechanism for an electric hoist proposed by the utility model;

[0018] Figure 2 A three-dimensional diagram of a motor of a winding mechanism for an electric hoist proposed in the utility model;

[0019] Figure 3 The utility model is a three-dimensional diagram of a winding box of a winding mechanism for an electric hoist.

[0020] Legend: 1. Winding box; 2. First roller; 3. Fixed rod; 4. Turntable; 5. Transmission rod; 6. Motor; 7. Mounting block; 8. Chain; 9. First sprocket; 10. Support rod; 11. Sliding block; 12. Sliding cylinder; 13. First sliding rod; 14. Second sliding rod; 15. Second roller; 16. Sliding column; 17. Second sprocket; 18. First gear; 19. Second gear; 20. Gear ring; 21. Third gear. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings of the specification 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 of 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.

[0022] Reference Figure 1-Figure 2 , the utility model provides an embodiment: a winding mechanism for an electric hoist in this embodiment includes a winding box 1, the outer wall of the winding box 1 is fixedly connected to a mounting block 7, the inside of the mounting block 7 is fixedly connected to a motor 6, the output end of the motor 6 is fixedly connected to a second gear plate 17, the outer wall of the second gear plate 17 is rotatably meshed with a chain 8, the output end of the motor 6 is fixedly connected to a first gear 18, the outer wall of the first gear 18 is meshed with a third gear 21, the outer wall of the third gear 21 is fixedly connected to a second gear 19, the outer wall of the second gear 19 is meshed with a gear ring 20, the outer wall of the gear ring 20 is fixedly connected to a turntable 4, the outer wall of the turntable 4 is fixedly connected to a first roller 2, and the outer wall of the first roller 2 is fixedly connected to a fixing rod 3.

[0023] Specifically, the winding box 1 can provide a fixed position for the mechanism, the mounting block 7 provides a mounting position for the motor 6, the motor 6 drives the mechanism to operate, the first toothed disc 9 and the chain 8 transmit power to the second roller 15, the first gear 18, the second gear 19, the third gear 21 and the gear ring 20 transmit power to the turntable 4 and increase the torque, the first roller 2 reels the rope, and the fixing rod 3 provides a fixed position for the rope.

[0024] Reference Figure 2 The inside of the turntable 4 is rotatably connected to the output end of the motor 6 , the output end of the motor 6 is rotatably connected to the inside of the winding box 1 , and the output end of the motor 6 is rotatably connected to the inside of the first roller 2 .

[0025] Specifically, the output end of the motor 6 provides a rotation connection between the turntable 4 and the first roller 2 in the winding box 1 .

[0026] Reference Figure 1-Figure 2 The outer wall of the chain 8 is meshedly connected with the first toothed disc 9, the interior of the first toothed disc 9 is fixedly connected with the transmission rod 5, the outer wall of the transmission rod 5 is fixedly connected with the second roller 15, and the upper surface of the second roller 15 is slidably connected with the sliding column 16.

[0027] Specifically, the first toothed disc 9 can reduce the rotation speed of the second roller 15, the transmission rod 5 drives the second roller 15, and the slide column 16 and the second roller 15 can convert the circular motion into a reciprocating motion.

[0028] Reference Figure 1-Figure 2The upper surface of the slide column 16 is fixedly connected with a slide block 11 , the outer wall of the slide block 11 is fixedly connected with a slide cylinder 12 , and the upper surface of the winding box 1 is fixedly connected with a support rod 10 .

[0029] Specifically, the slider 11 can drive the rope to move back and forth through the slide tube 12 to prevent uneven winding of the rope, and the support rod 10 provides an installation position for the slider 11.

[0030] Reference Figure 1 The outer wall of the support rod 10 is fixedly connected to the second slide rod 14 , the outer wall of the support rod 10 is fixedly connected to the first slide rod 13 , and the inner part of the slider 11 is slidably connected to the outer wall of the second slide rod 14 .

[0031] Specifically, the second sliding rod 14 provides a sliding direction for the sliding block 11 .

[0032] Reference Figure 1-Figure 2 The interior of the sliding block 11 is slidably connected to the outer wall of the first sliding rod 13 .

[0033] Specifically, the first sliding rod 13 prevents the sliding block 11 from rotating on the second sliding rod 14 .

[0034] Reference Figure 1 The outer wall of the transmission rod 5 is rotatably connected to the inside of the support rod 10.

[0035] Specifically, the transmission rod 5 provides power transmission for the second roller 15 .

[0036] Reference Figure 2-Figure 3 The second gear 19 is rotatably connected to the inner wall of the winding box 1.

[0037] Specifically, the winding box 1 provides an installation position for the second gear 19 .

[0038] Working principle: When the device is needed, one end of the rope or chain to be wound up is passed from the inner wall of the slide tube 12 through the outer wall fixed to the fixed rod 3, and the motor 6 is started to rotate and drive the first gear 18 at the output end to rotate, so that the third gear 21 of the outer wall can drive the second gear 19 of the outer wall to rotate, and the second gear 19 rotates and drives the gear ring 20 of the outer wall to rotate, so that the turntable 4 of the outer wall can drive the first roller 2 of the outer wall to rotate, and the first roller 2 rotates and drives the fixed rod 3 of the outer wall to rotate, so that the rope can be wound up on the outer wall of the first roller 2, and the electric ... When the machine 6 rotates and drives the second toothed disc 17 at the output end to rotate, the chain 8 on the outer wall can drive the first toothed disc 9 on the outer wall to rotate. When the first toothed disc 9 rotates and drives the internal transmission rod 5 to rotate, the second roller 15 on the outer wall can rotate. When the second roller 15 rotates and drives the sliding column 16 on the upper surface to slide, the top slider 11 can slide on the outer wall of the first slide bar 13 and the second slide bar 14. When the slider 11 slides and drives the slide cylinder 12 on the outer wall to slide, the rope can move on the outer wall of the first roller 2, thereby completing the winding of the rope.

[0039] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A winding mechanism for an electric hoist, comprising a winding box (1), characterized in that: The outer wall of the winding box (1) is fixedly connected to a mounting block (7), the interior of the mounting block (7) is fixedly connected to a motor (6), the output end of the motor (6) is fixedly connected to a second toothed disc (17), the outer wall of the second toothed disc (17) is rotatably meshed with a chain (8), the output end of the motor (6) is fixedly connected to a first gear (18), the outer wall of the first gear (18) is meshed with a third gear (21), the outer wall of the third gear (21) is fixedly connected to a second gear (19), the outer wall of the second gear (19) is meshed with a gear ring (20), the outer wall of the gear ring (20) is fixedly connected to a rotating disk (4), the outer wall of the rotating disk (4) is fixedly connected to a first roller (2), and the outer wall of the first roller (2) is fixedly connected to a fixing rod (3).

2. The winding mechanism for an electric hoist according to claim 1, characterized in that: The interior of the turntable (4) is rotatably connected to the output end of the motor (6), the output end of the motor (6) is rotatably connected to the interior of the winding box (1), and the output end of the motor (6) is rotatably connected to the interior of the first roller (2).

3. The winding mechanism for an electric hoist according to claim 1, characterized in that: The outer wall of the chain (8) is meshingly connected with a first toothed disc (9), the interior of the first toothed disc (9) is fixedly connected with a transmission rod (5), the outer wall of the transmission rod (5) is fixedly connected with a second roller (15), and the upper surface of the second roller (15) is slidably connected with a sliding column (16).

4. The winding mechanism for an electric hoist according to claim 3, characterized in that: The upper surface of the slide column (16) is fixedly connected to a slide block (11), the outer wall of the slide block (11) is fixedly connected to a slide cylinder (12), and the upper surface of the winding box (1) is fixedly connected to a support rod (10).

5. The winding mechanism for an electric hoist according to claim 4, characterized in that: The outer wall of the support rod (10) is fixedly connected to a second slide rod (14), the outer wall of the support rod (10) is fixedly connected to a first slide rod (13), and the interior of the slider (11) is slidably connected to the outer wall of the second slide rod (14).

6. The winding mechanism for an electric hoist according to claim 4, characterized in that: The interior of the sliding block (11) is slidably connected to the outer wall of the first sliding rod (13).

7. The winding mechanism for an electric hoist according to claim 3, characterized in that: The outer wall of the transmission rod (5) is rotatably connected to the inside of the support rod (10).

8. The winding mechanism for an electric hoist according to claim 1, characterized in that: The second gear (19) is rotatably connected to the inner wall of the winding box (1).

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