Horizontal adjusting device applied to explosion-proof motor

By designing a horizontal adjustment device for explosion-proof motors, using structures such as threaded rods, worm gears and lifting components, the unstable problem caused by ground tilting is solved, and the horizontal stability of the motor on the inclined ground is achieved and the motor is easy to operate.

CN222620798UActive Publication Date: 2025-03-14NANJING FENGSHENG MECHANICAL & ELECTRICAL MFG CO LTD
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Patent Information

Application Number
CN202420649118.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-01
Publication Date
2025-03-14
Estimated Expiration
2034-04-01

AI Technical Summary

Technical Problem

Explosion-proof motors are often unstable due to ground tilt during use. The existing methods are leveled by adding pads, but due to weight and vibration, they cause inconvenience in operation and safety hazards.

Method used

A horizontal adjustment device applied to explosion-proof motors is designed. Through the combination of the main body unit and the adjustment unit, the horizontal stability of the motor body on the inclined ground is achieved by using structures such as threaded rods, worm gears and lifting components.

Benefits of technology

It realizes the horizontal placement of the motor body on the inclined ground, and is simple to operate and does not require leveling of the pads, which improves the stability of the motor operation and reduces safety hazards.

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Abstract

The utility model discloses a horizontal adjusting device applied to an explosion-proof motor, comprising a main body unit which comprises a motor body, the lower side of the motor body is fixedly connected with a supporting plate, the two sides of the supporting plate are both provided with side fixing plates, the side fixing plates are connected through two groups of connecting rods, the sides, close to each other, of the two groups of side fixing plates are both provided with threaded grooves, and the connecting rods are connected with the threaded grooves. Sliding grooves are formed in the two sides of the threaded groove correspondingly, and supporting rods are arranged on the lower sides of the two connecting rods correspondingly. The handle is manually held to drive the worm to rotate, the worm gear meshed with the worm drives the first threaded rod to rotate, the threaded cylinder in threaded connection with the first threaded rod starts to move up and down, and then the first supporting plate in rotating connection with the threaded cylinder drives the supporting plate to deflect up and down, so that the supporting plate starts to be horizontal; therefore, the motor body can be horizontally placed on the inclined ground to work, the operation is simple, leveling is not needed through a cushion block, and the operation stability of the motor body is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of explosion-proof motor auxiliary equipment, in particular to a level adjustment device applied to explosion-proof motors. Background Art

[0002] An explosion-proof motor is a motor specially designed to operate in an explosive environment. It is designed and manufactured in accordance with explosion-proof requirements and can operate safely and stably in dangerous explosive gas, steam or dust environments. Explosion-proof motors are usually used in chemical, petroleum, natural gas, mining, pharmaceutical and other industrial fields to ensure safety and reliability in the production process.

[0003] Since explosion-proof motors are used in a wide range of scenarios, the ground is often tilted during use. In order to ensure the horizontal stability of the explosion-proof motor, it is often necessary to add pads at the bottom of the motor to level it. However, the weight of the explosion-proof motor makes it inconvenient to operate, and the working vibration of the explosion-proof motor reduces the stability, posing certain safety hazards. Utility Model Content

[0004] The purpose of this section is to summarize some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the specification abstract and utility model name of this application to avoid blurring the purpose of this section, specification abstract and utility model name, and such simplifications or omissions cannot be used to limit the scope of the utility model.

[0005] In view of the above problems existing in the existing level adjustment device applied to explosion-proof motors, the present utility model is proposed.

[0006] Therefore, the purpose of the utility model is to provide a horizontal adjustment device for explosion-proof motors, in order to solve the problem that "due to the relatively wide range of usage scenarios of explosion-proof motors, the ground is often tilted during use. In order to ensure the horizontal stability of the explosion-proof motor, it is often necessary to add pads at the bottom of the explosion-proof motor for leveling. However, the weight of the explosion-proof motor makes the operation inconvenient, and the working vibration of the explosion-proof motor reduces the stability, posing certain safety hazards."

[0007] In order to solve the above technical problems, the utility model provides the following technical solutions:

[0008] A level adjustment device for an explosion-proof motor, comprising:

[0009] The main unit comprises a motor body, a support plate is fixedly connected to the lower side of the motor body, side fixing plates are arranged on both sides of the support plate, and the side fixing plates are connected by two groups of connecting rods, thread grooves are arranged on the sides of the two groups of side fixing plates close to each other, and sliding grooves are arranged on both sides of the thread grooves, support rods are arranged on the lower sides of the two groups of connecting rods, and lifting components are arranged on the upper sides of the support rods;

[0010] The adjusting unit includes two groups of threaded rods 1 which are rotatably connected to the inner walls of the threaded grooves respectively, and the upper ends of the threaded rods 1 penetrate through the upper surfaces of the side fixing plates, the upper ends of the two groups of threaded rods 1 are provided with driving components, the surfaces of the two groups of threaded rods 1 are threadedly connected to threaded cylinders, and the sides of the threaded cylinders close to each other are rotatably connected to support plates 1, the two groups of support plates 1 are slidably connected to the support plates, and support components are provided on both sides of the two groups of threaded rods 1.

[0011] As a preferred solution of the horizontal adjustment device applied to explosion-proof motors described in the utility model, each group of the support components includes a fixed rod fixedly connected to the inner wall of the sliding groove, and the surface of the fixed rod is slidably connected to a slide cylinder, and each group of the slide cylinder is rotatably connected to a support plate 2 on one side of the support plate, and the support plate 2 is slidably connected to the support plate.

[0012] As a preferred solution of the horizontal adjustment device applied to explosion-proof motors described in the utility model, the two groups of driving components both include a worm wheel fixedly connected to a threaded rod, and a worm is meshed on one side of the worm wheel, and the surfaces of the two groups of worms are rotatably connected to a fixed plate, and the fixed plates are fixedly connected to the side fixing plates.

[0013] As a preferred solution of a horizontal adjustment device applied to explosion-proof motors described in the utility model, wherein: the two groups of lifting assemblies both include two threaded rods threadedly connected to the connecting rod, and the lower ends of the two threaded rods are rotatably connected to the support rod, and limit rods are provided on both sides of the two groups of threaded rods, and the limit rods are slidably connected to the connecting rod, and the lower ends of the two groups of limit rods are fixedly connected to the support rod.

[0014] As a preferred solution of the horizontal adjustment device for explosion-proof motors described in the utility model, the ends of the two groups of worms that are away from each other are fixedly connected with handles, and the handles are designed in an L shape.

[0015] As a preferred solution of the horizontal adjustment device applied to explosion-proof motors described in the utility model, wherein: the lower sides of the two groups of support rods are fixedly connected with soft pads, and the soft pads are all made of rubber.

[0016] Beneficial effects of the utility model:

[0017] Manually rotate threaded rod two according to the inclination angle of the side fixing plate, and threaded rod two threadedly connected with the connecting rod pushes the supporting rod downward under the limiting action of the limiting rod, and then lifts the connecting rod to keep the side fixing plate in a horizontal state, and then according to the inclination angle of the supporting plate, hold the handle to start to drive the worm to rotate, and the worm wheel engaged with the worm drives the threaded rod one to rotate, and the threaded barrel threadedly connected with the threaded rod one starts to move up and down, and then the supporting plate is driven to start to deflect up and down through the support plate one rotatably connected with the threaded barrel, so that the supporting plate begins to be horizontal, and then the motor body can be placed horizontally for work even on an inclined ground. The operation is simple, and there is no need to use pads for leveling, which increases the operating stability of the motor body. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following briefly introduces the drawings required for the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative labor. Among them:

[0019] Figure 1 This is a three-dimensional structural schematic diagram of a level adjustment device for explosion-proof motors proposed by the utility model;

[0020] Figure 2 for Figure 1 Schematic diagram of the three-dimensional structure;

[0021] Figure 3 for Figure 2 A schematic diagram of the structure enlargement in the middle;

[0022] Figure 4 for Figure 1 A bottom-up schematic diagram of the three-dimensional structure.

[0023] In the figure: 100, main unit; 101, motor body; 102, support plate; 104, side fixing plate; 105, threaded groove; 106, sliding groove; 107, support rod; 108, cushion; 109, connecting rod; 200, adjustment unit; 201, threaded rod one; 202, threaded cylinder; 203, support plate one; 204, drive assembly; 204a, worm gear; 204b, worm; 204c, handle; 205, support assembly; 205a, fixing rod; 205b, sliding cylinder; 205c, support plate two; 206, lifting assembly; 206a, threaded rod two; 206b, limit rod. DETAILED DESCRIPTION

[0024] In order to make the above-mentioned purposes, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below in conjunction with the accompanying drawings.

[0025] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0026] Secondly, the term "one embodiment" or "embodiment" as used herein refers to a specific feature, structure or characteristic that may be included in at least one implementation of the present invention. The term "in one embodiment" that appears in different places in this specification does not necessarily refer to the same embodiment, nor does it refer to a separate or selective embodiment that is mutually exclusive with other embodiments.

[0027] Secondly, the present invention is described in detail with reference to the schematic diagram. When describing the embodiments of the present invention, for the sake of convenience, the cross-sectional diagrams showing the device structure will not be partially enlarged according to the general scale, and the schematic diagrams are only examples, which should not limit the scope of protection of the present invention. In addition, in actual production, the three-dimensional dimensions of length, width and depth should be included.

[0028] Reference Figure 1-4 The utility model provides a level adjustment device for explosion-proof motors, comprising:

[0029] The main unit 100 includes a motor body 101, a support plate 102 is fixedly connected to the lower side of the motor body 101, side fixing plates 104 are arranged on both sides of the support plate 102, and the side fixing plates 104 are connected by two sets of connecting rods 109, a thread groove 105 is provided on the side close to each other of the two sets of side fixing plates 104, and sliding grooves 106 are provided on both sides of the thread groove 105, a support rod 107 is arranged on the lower side of the two sets of connecting rods 109, and a lifting assembly 206 is arranged on the upper side of the support rod 107;

[0030] The adjusting unit 200 includes two sets of threaded rods 201 which are rotatably connected to the inner walls of the threaded grooves 105 respectively, and the upper ends of the threaded rods 201 are both inserted into the upper surface of the side fixing plate 104, and the upper ends of the two sets of threaded rods 201 are both provided with driving assemblies 204, and the surfaces of the two sets of threaded rods 201 are both rotatably connected to threaded cylinders 202 through threads, and the sides of the threaded cylinders 202 which are close to each other are both rotatably connected to support plates 203 through rotating shafts, and the two sets of support plates 203 are both slidably connected to the support plates 102, and support assemblies 205 are provided on both sides of the two sets of threaded rods 201.

[0031] Among them, each group of support components 205 includes a fixed rod 205a fixedly connected to the inner wall of the sliding groove 106, and the surface of the fixed rod 205a is slidably connected to a slide cylinder 205b, and each group of slide cylinders 205b is rotatably connected to a support plate 205c on one side of the support plate 102 through a rotating shaft, and the support plate 205c is slidably connected to the support plate 102, which has a supporting function, while sharing the weight of the motor body 101, allowing the support plate 102 to be horizontally stable.

[0032] Furthermore, the two sets of driving components 204 both include a worm wheel 204a fixedly connected to the threaded rod 201, and a worm 204b is meshed on one side of the worm wheel 204a. The surfaces of the two sets of worms 204b are rotatably connected to a fixed plate via a bearing, and the fixed plates are fixedly connected to the side fixing plate 104. By rotating the worm 204b, the meshed worm wheel 204a can be driven to rotate, thereby rotating the threaded rod 201 fixedly connected to the worm wheel 204a.

[0033] Furthermore, the two sets of lifting assemblies 206 both include a threaded rod 206a which is rotationally connected to the connecting rod 109 through a thread, and the lower ends of the threaded rod 206a are rotationally connected to the support rod 107 through bearings. Limit rods 206b are provided on both sides of the two sets of threaded rods 206a, and the limit rods 206b are slidingly connected to the connecting rod 109. The lower ends of the two sets of limit rods 206b are fixedly connected to the support rod 107. By rotating the threaded rod 206a through a thread, the threaded rod 206a can push the support rod 107 to move under the limiting action of the limit rod 206b, thereby adjusting the height of the connecting rod 109.

[0034] Furthermore, the ends of the two groups of worm gears 204b that are separated from each other are fixedly connected with a handle 204c, and the handle 204c is designed to be L-shaped, which is convenient for the staff to hold, making the rotation of the worm gear 204b more labor-saving.

[0035] Furthermore, the lower sides of the two groups of support rods 107 are fixedly connected with soft pads 108, and the soft pads 108 are all made of rubber, which increases the grounding friction of the support rods 107 and reduces the vibration noise of the motor body 101 when it is running.

[0036] During use, the threaded rod 206a is manually rotated according to the inclination angle of the side fixing plate 104. The threaded rod 206a threadedly connected to the connecting rod 109 pushes the support rod 107 downward under the limiting action of the limiting rod 206b, and then lifts the connecting rod 109 to keep the side fixing plate 104 in a horizontal state. Then, according to the inclination angle of the support plate 102, the grip handle 204c starts to drive the worm 204b to rotate, and the worm wheel 204a engaged with the worm 204b drives the threaded rod 1 201 to start rotating, and the threaded cylinder 202 threadedly connected to the threaded rod 1 201 starts to move up and down, and then the support plate 102 is driven to start deflecting up and down through the support plate 1 203 rotatably connected to the threaded cylinder 202, so that the support plate 102 starts to be horizontal, and then the motor body 101 can be placed horizontally for operation.

[0037] It should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in the field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the spirit and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model.

Claims

1. A level adjustment device for explosion-proof motors, characterized in that: include: The main unit (100) comprises a motor body (101), the lower side of the motor body (101) is fixedly connected to a support plate (102), both sides of the support plate (102) are provided with side fixing plates (104), and the side fixing plates (104) are connected by two groups of connecting rods (109), the two groups of side fixing plates (104) are provided with thread grooves (105) on the sides close to each other, and both sides of the thread grooves (105) are provided with sliding grooves (106), the lower sides of the two groups of connecting rods (109) are provided with support rods (107), and the upper sides of the support rods (107) are provided with lifting components (206); The adjustment unit (200) comprises two groups of threaded rods (201) respectively rotatably connected to the inner wall of the thread groove (105), and the upper ends of the threaded rods (201) are both penetrated to the upper surface of the side fixing plate (104), the upper ends of the two groups of threaded rods (201) are both provided with a driving assembly (204), the surfaces of the two groups of threaded rods (201) are both threadedly connected to the threaded cylinders (202), and the sides of the threaded cylinders (202) close to each other are both rotatably connected to the support plate (203), the two groups of support plates (203) are both slidably connected to the support plate (102), and the two sides of the two groups of threaded rods (201) are both provided with support assemblies (205).

2. A level adjustment device for explosion-proof motors according to claim 1, characterized in that: Each group of the support components (205) includes a fixed rod (205a) fixedly connected to the inner wall of the sliding groove (106), and the surface of the fixed rod (205a) is slidably connected to a slide cylinder (205b), and each group of the slide cylinder (205b) is rotatably connected to a support plate 2 (205c) on one side close to the support plate (102), and the support plate 2 (205c) is slidably connected to the support plate (102).

3. The level adjustment device for explosion-proof motor according to claim 2, characterized in that: The two sets of driving components (204) both include a worm wheel (204a) fixedly connected to the threaded rod (201), and a worm (204b) is meshed on one side of the worm wheel (204a), and the surfaces of the two sets of worms (204b) are rotatably connected to a fixed plate, and the fixed plate is fixedly connected to the side fixing plate (104).

4. The level adjustment device for explosion-proof motors according to claim 3, characterized in that: The two groups of lifting assemblies (206) both include threaded rods (206a) threadedly connected to the connecting rod (109), and the lower ends of the threaded rods (206a) are rotatably connected to the supporting rod (107). Limit rods (206b) are provided on both sides of the two groups of threaded rods (206a), and the limit rods (206b) are slidably connected to the connecting rod (109), and the lower ends of the two groups of limit rods (206b) are fixedly connected to the supporting rod (107).

5. The level adjustment device for explosion-proof motors according to claim 4, characterized in that: The ends of the two groups of worms (204b) that are separated from each other are both fixedly connected with a handle (204c), and the handle (204c) is designed to be L-shaped.

6. The level adjustment device for explosion-proof motors according to claim 5, characterized in that: The lower sides of the two groups of support rods (107) are fixedly connected with soft pads (108), and the soft pads (108) are all made of rubber.