CN213959905U

CN213959905U - Motor rotation speed control device

Info

Publication number: CN213959905U
Application number: CN202023091029.5U
Authority: CN
Inventors: 雷进波
Original assignee: Suzhou Liyao New Energy Technology Co ltd
Current assignee: Suzhou Liyao New Energy Technology Co ltd
Priority date: 2020-12-21
Filing date: 2020-12-21
Publication date: 2021-08-13
Anticipated expiration: 2030-12-21

Abstract

The utility model discloses a motor rotating speed control device, which comprises an equipment body, wherein one side of the equipment body is provided with a power structure for providing power, one end of the power structure is connected with a transmission structure for transmitting power, the upper end of the transmission structure is provided with a fixed structure a for fixing a gear, the other side of the equipment body is provided with an output structure for outputting power, the rear end of the output structure is provided with a fixed structure b for fixing and adjusting, and the inside of the output structure is provided with a speed regulation structure for regulating rotating speed; the utility model discloses a set up the speed governing structure, twist about through the bolt and move, make the various adjustment of three group's gears on its upper end, make it reach the function of adjustment rotational speed through the difference of gear size, when switching to bulky gear simultaneously, make its gear remove to the rear end through fixed plate c of rear end.

Description

Motor rotation speed control device

Technical Field

The utility model relates to a controlling means technical field of enterprise specifically is a motor speed controlling means.

Background

Motor control refers to control of starting, accelerating, running, decelerating, and stopping of a motor. Different requirements and purposes are provided according to different types of motors and use occasions of the motors. For the motor, the purposes of quick starting, quick response, high efficiency, high torque output and high overload capacity of the motor are achieved through motor control.

However, the rotating speed fluctuation range of the existing motor is large, particularly, the abnormal condition of the rotating speed is more serious along with the abrasion of a production die and the degradation of the inherent characteristics of materials in the long-term use process of the motor, and the rotating speed of the motor cannot be effectively and accurately controlled, so that a motor rotating speed control device is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a motor speed control device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the purpose, the motor rotating speed control device comprises an equipment body, wherein a power structure used for providing power is arranged on one side of the equipment body, one end of the power structure is connected with a transmission structure used for transmitting power, a fixing structure a used for fixing a gear is arranged at the upper end of the transmission structure, an output structure used for outputting power is arranged on the other side of the equipment body, a fixing structure b used for fixing and adjusting is arranged at the rear end of the output structure, and a speed adjusting structure used for adjusting the rotating speed is arranged inside the output structure.

Preferably, the power structure comprises a transmission rod a, one end of the transmission rod a is fixedly connected with a gear a, and the other end of the transmission rod a is connected with power transmission equipment to drive the transmission rod a, so that power is provided through the transmission rod a.

Preferably, the transmission structure comprises a gear b, the lower end of the gear b is connected with a transmission rod b in a penetrating manner, the outer surface of the transmission rod b is fixedly connected with a gear c, and the transmission rod b at one end is transmitted through the gear b.

Preferably, the fixing structure a comprises a fixing plate a, fixing holes are formed in the outer surface of the fixing plate a, four groups of fixing holes are formed, fixing screws are arranged in the four groups of fixing holes, and the transmission rod b at the lower end of the fixing structure a is fixed through the fixing plate a.

Preferably, the output structure comprises a transmission rod c, a gear d is fixedly connected to the upper end of the transmission rod c, a gear e is fixedly connected to one side of the lower end of the gear d, one end of the gear e is connected with a gear f, a gear j is fixedly connected to the upper end of one side of the gear f, a fixing plate b is fixedly connected to the rear end of the gear j, a transmission belt is connected to one side of the gear j, the other side of the transmission belt is connected with the transmission rod b, one end of the transmission rod b is connected with the transmission belt, then the gear j is driven, the gear j is connected with the gear f, then the gear e and the gear d at one end are driven, and then the transmission rod c is driven.

Preferably, the fixing structure b comprises a fixing plate c, mounting holes are formed in the upper end of the fixing plate c, four groups of mounting holes are formed in the number of the mounting holes, the four groups of mounting holes are formed in the upper end of the fixing plate c, a fixing rod is sleeved inside the fixing plate c, and the fixing rod is fixed through the fixing plate c.

Preferably, the speed regulation structure includes first gear, the lower extreme of gear e is connected with first gear, the lower extreme of first gear has cup jointed the second gear, the size of second gear is bigger than first gear, the size of first gear is bigger than gear e, the lower extreme of second gear rotates and is connected with the pivot, the lower extreme of pivot runs through and is provided with the bolt, screws to the lower extreme through the bolt, makes the various adjustments of three group's gears on its upper end, makes it reach the function of adjustment rotational speed through the difference of gear size.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses a set up the speed governing structure, twist about through the bolt and move, make the various adjustment of three group's gears on its upper end, make it reach the function of adjustment rotational speed through the difference of gear size, when switching to bulky gear simultaneously, make its gear remove to the rear end through fixed plate c of rear end.

Drawings

FIG. 1 is an overall appearance diagram of the present invention;

FIG. 2 is a schematic view of a fixing structure b;

fig. 3 is a schematic diagram of a speed regulation structure.

In the figure: 1. an apparatus body; 2. a power structure; 21. a transmission rod a; 22. a gear a; 3. a transmission structure; 31. a gear b; 32. a transmission rod b; 33. a gear c; 4. a fixed structure a; 41. a fixed plate a; 42. a fixing hole; 5. an output structure; 51. a transmission rod c; 52. a gear d; 53. a gear e; 54. a gear f; 55. a gear j; 56. a fixing plate b; 57. a transmission belt; 6. a fixed structure b; 61. a fixing plate c; 62. mounting holes; 63. fixing the rod; 7. a speed regulating structure; 71. a first gear; 72. a second gear; 73. a rotating shaft; 74. and (4) bolts.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, a motor rotation speed control apparatus shown in the figure includes an apparatus body 1, a power structure 2 for providing power is disposed on one side of the apparatus body 1, a transmission structure 3 for transmitting power is connected to one end of the power structure 2, a fixing structure a4 for fixing a gear is disposed at an upper end of the transmission structure 3, an output structure 5 for outputting power is disposed on the other side of the apparatus body 1, a fixing structure b6 for fixing and adjusting is disposed at a rear end of the output structure 5, and a speed adjusting structure 7 for adjusting a rotation speed is disposed inside the output structure 5.

The power structure 2 comprises a transmission rod a21, one end of a transmission rod a21 is fixedly connected with a gear a22, the other end of the transmission rod a21 is connected with a power transmission device to drive the power transmission device, the transmission structure 3 comprises a gear b31, the lower end of the gear b31 is connected with a transmission rod b32 in a penetrating manner, the outer surface of the transmission rod b32 is fixedly connected with a gear c33, a fixing structure a4 comprises a fixing plate a41, the outer surface of the fixing plate a41 is provided with fixing holes 42, the number of the fixing holes 42 is four, the four groups of the fixing holes 42 are internally provided with fixing screws, the output structure 5 comprises a transmission rod c51, the upper end of the transmission rod c51 is fixedly connected with a gear d52, one side of the lower end of the gear d52 is fixedly connected with a gear e53, one end of the gear e53 is connected with a gear f54, the upper end of one side of the gear f54 is fixedly connected with a gear j55, the rear end of the gear j55 is fixedly connected with a fixing plate b56, one side of the gear j55 is connected with a transmission belt, the other side of the transmission belt 57 is connected with a transmission rod b32, the fixing structure b6 comprises a fixing plate c61, the upper end of the fixing plate c61 is provided with four groups of mounting holes 62, the four groups of mounting holes 62 are all arranged at the upper end of the fixing plate c61, a fixing rod 63 is sleeved inside the fixing plate c61, the speed regulation structure 7 comprises a first gear 71, the lower end of the gear e53 is connected with the first gear 71, the lower end of the first gear 71 is sleeved with a second gear 72, the size of the second gear 72 is larger than that of the first gear 71, the size of the first gear 71 is larger than that of the gear e53, the lower end of the second gear 72 is rotatably connected with a rotating shaft 73, and the lower end of the rotating shaft 73 is provided with a bolt 74 in a penetrating manner.

In the scheme: the control device is braked by an external transmission device, then the transmission rod a21 drives the gear a22 at one end, then drives the gear b31 at one end, then the gear b31 drives the gear c33 at one end to rotate, then one end of the gear c33 drives the gear j55, further drives the gear f54 at one end to drive, then the gear f54 rotates, then the gear e53 drives the gear d52 to rotate, finally the transmission rod c51 outputs the rotation, the three groups of gears at the upper end of the transmission rod are adjusted in various modes by screwing up and down the bolts 74, the rotation speed adjusting function is achieved by the difference of the sizes of the gears, and when the gears are switched to the gears with large size, the gears are adjusted by moving the rear end fixing plate c 61.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

Claims

1. The utility model provides a motor speed control device, includes equipment body (1), its characterized in that: the device comprises an equipment body (1) and is characterized in that a power structure (2) used for providing power is arranged on one side of the equipment body (1), one end of the power structure (2) is connected with a transmission structure (3) used for transmitting power, a fixing structure a (4) used for fixing a gear is arranged at the upper end of the transmission structure (3), an output structure (5) used for outputting power is arranged on the other side of the equipment body (1), a fixing structure b (6) used for fixing and adjusting is arranged at the rear end of the output structure (5), and a speed adjusting structure (7) used for adjusting the rotating speed is arranged inside the output structure (5).

2. A motor speed control apparatus according to claim 1, wherein: the power structure (2) comprises a transmission rod a (21), one end of the transmission rod a (21) is fixedly connected with a gear a (22), and the other end of the transmission rod a (21) is connected with power transmission equipment to drive the transmission rod a (22).

3. A motor speed control apparatus according to claim 1, wherein: the transmission structure (3) comprises a gear b (31), the lower end of the gear b (31) is connected with a transmission rod b (32) in a penetrating mode, and the outer surface of the transmission rod b (32) is fixedly connected with a gear c (33).

4. A motor speed control apparatus according to claim 1, wherein: fixed knot constructs a (4) including fixed plate a (41), the surface of fixed plate a (41) is provided with fixed orifices (42), the quantity of fixed orifices (42) is provided with four groups, four groups the inside of fixed orifices (42) all is provided with the set screw.

5. A motor speed control apparatus according to claim 1, wherein: the output structure (5) comprises a transmission rod c (51), a gear d (52) is fixedly connected to the upper end of the transmission rod c (51), a gear e (53) is fixedly connected to one side of the lower end of the gear d (52), a gear f (54) is connected to one end of the gear e (53), a gear j (55) is fixedly connected to the upper end of one side of the gear f (54), a fixing plate b (56) is fixedly connected to the rear end of the gear j (55), a transmission belt (57) is connected to one side of the gear j (55), and the other side of the transmission belt (57) is connected with the transmission rod b (32).

6. A motor speed control apparatus according to claim 1, wherein: fixed knot structure b (6) are including fixed plate c (61), the upper end of fixed plate c (61) is provided with mounting hole (62), the quantity of mounting hole (62) is provided with four groups, four groups mounting hole (62) all set up the upper end at fixed plate c (61), dead lever (63) have been cup jointed to the inside of fixed plate c (61).

7. A motor speed control apparatus according to claim 5, wherein: speed governing structure (7) include first gear (71), the lower extreme of gear e (53) is connected with first gear (71), second gear (72) have been cup jointed to the lower extreme of first gear (71), the size ratio first gear (71) of second gear (72) is big, the size ratio gear e (53) of first gear (71) is big, the lower extreme of second gear (72) is rotated and is connected with pivot (73), the lower extreme of pivot (73) is run through and is provided with bolt (74).