Two-stage belt variable speed motor driving device with remote control function

Abstract

The utility model discloses a two-stage belt variable-speed motor driving device with a remote control function. The two-stage belt variable-speed motor driving device comprises a first support; a rotating motor positioned on the first bracket and equipped with a signal receiver; the first driving mechanism comprises a first gear positioned on an output shaft of the rotating motor, a second gear rotationally arranged on the first bracket, and a first belt which sleeves the first gear and the second gear and runs together with the first gear and the second gear; and the second driving mechanism comprises a third gear coaxially and integrally arranged with the second gear, a fourth gear rotationally arranged on the second bracket and a second belt which sleeves the third gear and the fourth gear and runs together with the third gear and the fourth gear, and the fourth gear is clamped with the roller. The two-stage belt variable-speed motor driving device is small in occupied space, efficient in transmission, capable of being used for rotation driving of a large-size roller, capable of conducting remote and non-contact remote control and rotating speed control, capable of guaranteeing efficient and controllable driving and capable of achieving safe production at the same time.

Description

Technical Field

[0001] The utility model relates to the technical field of drive devices, in particular to a two-stage belt speed-variable motor drive device with a remote control function. Background Art

[0002] Production drive devices generally involve driving large-scale structures, such as the hose reel of the dust collection hose of a large industrial vacuum cleaner. Common drive devices are large in size, occupy a large space, have poor transmission efficiency and stability, and the adjustment of the device operating parameters requires manual operation on the operating table, which cannot meet the requirements of safe and efficient production. Utility Model Content

[0003] The purpose of the utility model is to provide a two-stage belt speed-variable motor drive device with a remote control function in order to solve the problems that common drive devices are large in size, occupy a large space, have poor transmission efficiency and stability, and require manual operation on the operating table to adjust the operating parameters of the device, which cannot meet the requirements of safe and efficient production.

[0004] In order to achieve the above purpose, the utility model adopts the following technical solution: a two-stage belt speed-variable motor drive device with remote control function, comprising:

[0005] First bracket;

[0006] a rotating motor positioned on the first bracket and equipped with a signal receiver;

[0007] a first driving mechanism comprising a first gear positioned on the output shaft of the rotary motor, a second gear rotatably mounted on the first bracket, and a first belt sleeved on the first gear and the second gear and rotating therewith;

[0008] The second driving mechanism includes a third gear coaxially arranged with the second gear, a fourth gear rotatably arranged on the second bracket, and a second belt sleeved on the third and fourth gears and running together with them, and the fourth gear is clamped to the roller.

[0009] As a further description of the above technical solution:

[0010] A first positioning tube is provided on the first bracket, and the first positioning tube is sleeved and clamped with the rotating motor.

[0011] As a further description of the above technical solution:

[0012] A positioning column is provided on the first bracket, a mounting plate is assembled on one side of the first bracket, the first driving mechanism is provided between the first bracket and the mounting plate, a second positioning tube is provided on the mounting plate and is sleeved on the positioning column, and the second gear is sleeved on the second positioning tube.

[0013] As a further description of the above technical solution:

[0014] The mounting plate is provided with a plurality of guide rollers on the side of the second belt.

[0015] As a further description of the above technical solution:

[0016] The size of the first gear is smaller than that of the second gear, the size of the third gear is smaller than that of the second gear, and the size of the third gear is smaller than that of the fourth gear.

[0017] As a further description of the above technical solution:

[0018] The first gear and the second gear are provided with limit blocks on the edge of the first belt, and the third gear and the fourth gear are provided with limit blocks on the edge of the second belt.

[0019] As a further description of the above technical solution:

[0020] The center of the fourth gear is provided with a first positioning ring, a third positioning ring and a second positioning ring from inside to outside. The first positioning ring is clamped with the roller, and the third positioning ring and the second positioning ring are rotatably connected to the concentric ring structure on the second bracket.

[0021] In summary, due to the adoption of the above technical solution, the present invention has the following advantages compared with the prior art:

[0022] Beneficial effects:

[0023] The two-stage belt speed-changing motor drive device of the utility model occupies a small space and has efficient transmission. It can be used for rotating drive of large-size rollers and can be remotely and contactlessly controlled to control the speed, thereby ensuring efficient and controllable drive while achieving safe production. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following is a brief introduction to the drawings required for use in the embodiments. It should be understood that the following drawings only illustrate certain embodiments of the present invention and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying any creative work.

[0025] Figure 1The diagram is a structural diagram of a two-stage belt-speed motor drive device with remote control function.

[0026] Figure 2 This is a disassembly diagram of a two-stage belt-speed motor drive device with remote control function (the second bracket is hidden).

[0027] Figure 3 This is a structural diagram of a two-stage belt speed-variable motor drive device with remote control function (the second bracket is hidden).

[0028] Legend:

[0029] 1. First bracket; 11. First positioning tube; 12. Positioning column; 2. Rotating motor; 21. Output shaft; 3. Mounting plate; 31. Second positioning tube; 32. Guide roller; 4. First gear; 5. Second gear; 6. First belt; 7. Third gear; 8. Fourth gear; 81. First positioning ring; 82. Second positioning ring; 83. Third positioning ring; 84. Limit block; 9. Second belt; 10. Second bracket. DETAILED DESCRIPTION

[0030] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0031] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the present invention.

[0032] See also Figure 1-3 The utility model provides a technical solution: a two-stage belt speed-changing motor drive device with remote control function, comprising:

[0033] First bracket 1;

[0034] The rotating motor 2 is positioned on the first bracket 1 and is equipped with a signal receiver, so that the driving device can be remotely and contactlessly controlled to control the speed, ensuring efficient and controllable driving while achieving safe production;

[0035] The first driving mechanism includes a first gear 4 positioned on the output shaft 21 of the rotary motor 2, a second gear 5 rotatably mounted on the first bracket 1, and a first belt 6 sleeved on the first gear 4 and the second gear 5 and rotating therewith;

[0036] The second driving mechanism includes a third gear 7 coaxially arranged with the second gear 5, a fourth gear 8 rotatably arranged on the second bracket 10, and a second belt 9 sleeved on the third gear 7 and the fourth gear 8 and running together with them, and the fourth gear 8 clamps the roller.

[0037] A first positioning tube 11 is provided on the first bracket 1 , and the first positioning tube 11 is sleeved and clamped with the rotating motor 2 .

[0038] A positioning column 12 is provided on the first bracket 1, and a mounting plate 3 is assembled on one side of the first bracket 1. The first driving mechanism is provided between the first bracket 1 and the mounting plate 3. A second positioning tube 31 is provided on the mounting plate 3 and is sleeved on the positioning column 12. The second gear 5 is sleeved on the second positioning tube 31 to limit the axial position of the gear at both ends to improve the transmission stability.

[0039] The mounting plate 3 is provided with a plurality of guide rollers 32 on the side of the second belt 9 to guide the belt, so that the transmission is more stable and the belt does not deflect.

[0040] The size of the first gear 4 is smaller than that of the second gear 5, the size of the third gear 7 is smaller than that of the second gear 5, and the size of the third gear 7 is smaller than that of the fourth gear 8. A small motor is used to drive the large gear and the roller to rotate, thereby reducing the size of the driving device.

[0041] Limiting blocks 84 are provided on the edges of the first belt 6 of the first gear 4 and the second gear 5, and on the edges of the second belt 9 of the third gear 7 and the fourth gear 8 to limit the belts.

[0042] A first positioning ring 81, a third positioning ring 83 and a second positioning ring 82 are provided in the center of the fourth gear 8 from the inside to the outside. The first positioning ring 81 is clamped with the roller, and the third positioning ring 83 and the second positioning ring 82 are rotationally connected to the concentric ring structure on the second bracket 10. The rotational connection is performed through a multi-layer concentric circle structure, thereby improving the stability of the rotational connection of large-size gears.

[0043] The operating principle of a two-stage belt-speed motor drive device with remote control function in this embodiment includes the following: during use, the rotating motor 2 drives the first gear 4, the first belt 6 drives the second gear 5 to rotate, the third gear 7 rotates at the same angular velocity as the second gear 5, and the second belt 9 drives the fourth gear 8 to rotate along the second bracket 10. The guide roller 32 guides the belt, thereby achieving roller rotation. This embodiment is used for rewinding and unwinding the dust collection pipe of a vacuum cleaner. The above-mentioned two-stage belt-speed motor drive device occupies a small space and has efficient transmission. It can be used to rotate large-sized rollers and can be remotely and contactlessly controlled for speed control, ensuring efficient and controllable drive while achieving safe production.

[0044] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A two-stage belt speed-variable motor drive device with remote control function, characterized in that: include: First bracket; a rotating motor positioned on the first bracket and equipped with a signal receiver; a first driving mechanism comprising a first gear positioned on the output shaft of the rotary motor, a second gear rotatably mounted on the first bracket, and a first belt sleeved on the first gear and the second gear and rotating therewith; The second driving mechanism includes a third gear coaxially arranged with the second gear, a fourth gear rotatably arranged on the second bracket, and a second belt sleeved on the third and fourth gears and running together with them, and the fourth gear is clamped to the roller.

2. A two-stage belt speed-variable motor drive device with remote control function according to claim 1, characterized in that: A first positioning tube is provided on the first bracket, and the first positioning tube is sleeved and clamped with the rotating motor.

3. The two-stage belt speed-variable motor drive device with remote control function according to claim 1, characterized in that: A positioning column is provided on the first bracket, a mounting plate is assembled on one side of the first bracket, the first driving mechanism is provided between the first bracket and the mounting plate, a second positioning tube is provided on the mounting plate and is sleeved on the positioning column, and the second gear is sleeved on the second positioning tube.

4. A two-stage belt speed-variable motor drive device with remote control function according to claim 3, characterized in that: The mounting plate is provided with a plurality of guide rollers on the side of the second belt.

5. The two-stage belt speed-variable motor drive device with remote control function according to claim 1, characterized in that: The size of the first gear is smaller than that of the second gear, the size of the third gear is smaller than that of the second gear, and the size of the third gear is smaller than that of the fourth gear.

6. The two-stage belt speed-variable motor drive device with remote control function according to claim 1, characterized in that: The first gear and the second gear are provided with limit blocks on the edge of the first belt, and the third gear and the fourth gear are provided with limit blocks on the edge of the second belt.

7. The two-stage belt speed-variable motor drive device with remote control function according to claim 1, characterized in that: The center of the fourth gear is provided with a first positioning ring, a third positioning ring and a second positioning ring from inside to outside. The first positioning ring is clamped with the roller, and the third positioning ring and the second positioning ring are rotatably connected to the concentric ring structure on the second bracket.

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