Explosion-proof wire outlet structure of vertical vibration motor

Abstract

The utility model discloses an explosion-proof wire outlet structure of a vertical vibration motor, and relates to the related technical field of vertical vibration motors. The motor comprises a motor body, nuts, mounting plates and a movable frame, turntables are fixed to output ends of two ends of the motor body, the mounting plate is fixed to one end, away from the motor body, of each turntable, the movable frame is movably connected to the outer side of each mounting plate, and a power line is fixed to the lower portion of the peripheral side of the motor body. A fixing sleeve is fixed to the periphery of the motor body outside the power line, one end, away from the motor body, of the fixing sleeve is fixedly communicated with an external thread cylinder, one end, away from the fixing sleeve, of the external thread cylinder is provided with an internal sealing ring, and the periphery of the external thread cylinder is in threaded connection with a nut. According to the utility model, the motor main body, the nut, the mounting plate and the movable frame are arranged, so that the problems that the sealing performance of the explosion-proof wire outlet structure of the vertical vibration motor needs to be adjusted by an operator complexly, and the vibration effect of the vertical vibration motor is inconvenient to adjust are solved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to vertical vibration motor related technical field, especially, it is related to vertical vibration motor explosion -proof wire structure. BACKGROUND

[0002] Vertical vibration motor is a kind of special motor specially designed for vertical or approximate vertical direction vibration. Its unique structure design and vibration characteristics make it become the key equipment of vibration screening, material conveying and vibration forming etc. industrial field, is widely used in vibrating screen, feeder, vibration table and various mechanical equipment, in flammable and explosive industrial environment, the safety performance of explosion -proof vibration motor is particularly important, and the design of wire outlet structure is the key link to ensure its explosion -proof performance. The structure must strictly comply with international explosion -proof standard, effectively prevent electric spark from leaking by special sealing and protection design, to avoid igniting the combustible gas or dust in the surrounding explosive environment, guarantee production safety, but vertical vibration motor explosion -proof wire structure still has the following disadvantages in actual use:

[0003] In actual operation, vertical vibration motor explosion -proof wire structure directly adopts explosion -proof wire outlet box to wire, but in operation, the gap between wire harness and wire outlet box needs to be carefully determined by operating personnel during installation The fastening degree of effect can determine the sealing structure of power line structure, adjust the sealing property of explosion -proof wire structure, and the operating personnel needs to operate complicatedly.

[0004] Secondly, vertical vibration motor needs to disassemble and install bolt structure and carefully adjust the structure of two excitation in work, needs to be adjusted carefully, complicatedly and accurately, and the vibration effect of vertical vibration motor is not convenient enough in work. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of vertical vibration motor explosion -proof wire structure, by setting, it solves the problem that operating personnel needs to operate complicatedly when adjusting the sealing property of vertical vibration motor explosion -proof wire structure, and the vibration effect of vertical vibration motor is not convenient enough.

[0006] To solve the above technical problems, the utility model is realized by the following technical schemes:

[0007] The utility model discloses a vertical vibration motor explosion -proof wire structure, including motor main part, nut, mounting plate and movable frame, both ends output of motor main part are fixed with carousel, every carousel is fixed with mounting plate away from motor main part one end, the outside movable joint of mounting plate has movable frame, the lower part fixed with power cord of motor main part's periphery, and power cord one end and motor main part electric connection, the periphery fixed with fixed sleeve of motor main part outside power cord, the one end fixed communication of fixed sleeve away from motor main part has outer thread barrel, the one end of outer thread barrel away from fixed sleeve is provided with inner sealing ring, the periphery screw thread connection of outer thread barrel has nut, and inner sealing ring sets up in the nut, in working, through motor main part in rotation, drive two mounting plate rotation, in mounting plate rotation, drive movable frame rotation, along with movable frame's rotation, produce exciting force, and through nut in working, screw thread connection in outer thread barrel, make in working, close the gap between power cord and outer thread barrel.

[0008] Further, the power cord is sleeved in the fixed sleeve, and the power cord passes through the outer thread barrel and extends out of the outer thread barrel, the inner sealing ring is fixed on the periphery of the power cord, and the power cord is arranged in the inner sealing ring.

[0009] Further, the power cord passes through the nut away from the fixed sleeve, the nut away from the fixed sleeve is fixed with an outer sealing ring, the outer sealing ring is movably connected to the periphery of the power cord, and the outer sealing ring on the power cord cooperates to close the power cord and the nut.

[0010] Further, the mounting ring is fixed on the upper part of the periphery of the motor main body, the mounting holes are vertically and annularly arranged in the mounting ring, and the mounting ring on the power body is movably connected to the mounting bolts through the mounting holes.

[0011] Further, the mounting jack is arranged on the top of each mounting plate along the center line parallel to the long side at equal intervals, the mounting jack is arranged on the outside of the motor main body in the top view, and the mounting jack on the mounting plate is movably connected to the mounting bolt.

[0012] Further, the mounting bolt is threadedly connected to the top center of the movable frame vertically, the mounting bolt passes through the top of the movable frame and is inserted into the mounting jack on one of the mounting plates, each movable frame is fixed with a counterweight at the bottom, the volume and weight of the two counterweights are equal, so that the exciting force is generated by the rotation of the counterweight in rotation.

[0013] The utility model has the following beneficial effects:

[0014] This invention solves the problem of complex operation required by personnel when adjusting the explosion-proof cable outlet structure of a vertical vibratory motor by setting up a motor body and a nut. After the motor body is placed on the support structure and supported by the mounting ring, the mounting bolt is inserted into the mounting hole on the mounting ring and screwed into the support structure to install the motor body. Then, the nut is pushed close to the external threaded cylinder and screwed onto the external threaded cylinder, so that the inner sealing ring on the outside of the power cord is pressed into the position between the end of the external threaded cylinder and the end of the nut, sealing the gap between the power cord and the nut and the external threaded cylinder. This eliminates the need for a cable outlet box, increases the convenience of wiring, and improves the sealing of the explosion-proof cable outlet structure of the vertical vibratory motor, eliminating the need for complex operation by personnel.

[0015] This invention solves the problem of inconvenient adjustment of the vibration effect of a vertical vibratory motor by setting up a motor body, mounting plate, and movable frame. After the motor body is installed on the support structure, the two output ends of the motor body rotate, driving the turntable to rotate. When the turntable rotates, it drives the mounting plate to rotate, and at the same time, it drives the movable frame and the counterweight at the bottom of the movable frame to rotate. After the counterweight rotates, it generates an excitation force, which drives the structure on which the motor body is mounted to vibrate. When it is necessary to adjust the magnitude of the excitation force, the motor body is stopped, the mounting bolts are loosened, and the movable frame is slid to a suitable position. After the mounting bolts and a mounting hole on the mounting plate are aligned, the mounting bolts are rotated to descend into the mounting hole, thus limiting the position of the counterweight and the mounting plate. This allows for adjustment of the intensity and other conditions of the excitation vibration, making the adjustment of the excitation effect more convenient. Attached Figure Description

[0016] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 A three-dimensional view of the assembly structure of an explosion-proof output cable for a vertical vibratory motor;

[0018] Figure 2 This is a three-dimensional structural view of the motor body;

[0019] Figure 3 This is a three-dimensional structural diagram of the nut;

[0020] Figure 4 This is a three-dimensional structural view of the mounting plate;

[0021] Figure 5 This is a 3D structural diagram of the active frame.

[0022] Reference signs:

[0023] 1, motor body; 101, fixed sleeve; 102, outer threaded cylinder; 103, power cord; 104, inner sealing ring; 105, mounting ring; 106, mounting hole; 107, rotating disc; 2, nut; 201, outer sealing ring; 3, mounting plate; 301, mounting jack; 4, movable frame; 401, mounting bolt; 402, counterweight. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model. Embodiment one

[0025] Please refer to Figures 1-3 The utility model discloses a vertical vibration motor explosion -proof wire structure, including motor body 1, nut 2, mounting plate 3 and movable frame 4, the both ends output of motor body 1 are fixed with rotating disc 107, and motor body 1 generates the power of driving rotating disc 107 rotation, and rotating disc 107 rotation drives mounting plate 3 to rotate, and every rotating disc 107 is fixed with mounting plate 3 away from motor body 1 one end, and mounting plate 3 will movable frame 4 swing connection on it, and the outside swing connection of mounting plate 3 has movable frame 4, and movable frame 4 can move on mounting plate 3, changes the form of vibration generated after motor body 1 drive, and the lower part of the lateral side of motor body 1 is fixed with power cord 103, and power cord 103 works, and transmission power to motor body 1, makes motor body 1 work, and one end of power cord 103 and motor body 1 electric connection, and the lateral side of motor body 1 outside power cord 103 is fixed with fixed sleeve 101, and fixed sleeve 101 protects the connecting position of power cord 103 and motor body 1, and the one end fixed communication of fixed sleeve 101 away from motor body 1 has outer threaded cylinder 102, and outer threaded cylinder 102 connects nut 2, and the one end of outer threaded cylinder 102 away from fixed sleeve 101 is provided with inner sealing ring 104, and the lateral side of outer threaded cylinder 102 is connected with nut 2, and inner sealing ring 104 is arranged in nut 2, and inner sealing ring 104 works, and the gap between power cord 103 and nut 2 and outer threaded cylinder 102 is closed after nut 2 is pressed tightly.

[0026] Specifically, the power line 103 is sleeved in the fixed sleeve 101, and the power line 103 penetrates through the outer threaded cylinder 102 and extends out of the outer threaded cylinder 102, and the inner sealing ring 104 is fixed on the circumferential side of the power line 103. The fixed sleeve 101 and the outer threaded cylinder 102 protect the position where the power line 103 is connected to the motor body 1.

[0027] Further, the power line 103 penetrates through the nut 2 away from the fixed sleeve 101, and the outer sealing ring 201 is fixed on the end of the nut 2 away from the fixed sleeve 101, and the outer sealing ring 201 is movably connected to the circumferential side of the power line 103. After the power line 103 penetrates through the nut 2, the outer sealing ring 201 is sleeved on the power line 103, which protects the position where the power line 103 contacts the nut 2 and reduces the wear of the position where the power line 103 contacts the nut 2.

[0028] Further, the mounting ring 105 is fixed on the upper part of the circumferential side of the motor body 1, and the mounting hole 106 is vertically and throughly arranged in an annular array in the mounting ring 105, and the mounting hole 106 on the mounting ring 105 on the motor body 1 movably connects the mounting bolt, and is installed on the connected or supported structure through the mounting bolt 401.

[0029] The operation process of the embodiment is as follows: during work, after the motor body 1 is placed on the support structure and the motor body 1 is supported on the support structure through the mounting ring 105, the mounting bolt is inserted into the mounting hole 106 on the mounting ring 105, and then the motor body 1 is installed by rotating the support structure. After the motor body 1 is installed, the nut 2 is pushed close to the outer threaded cylinder 102, the nut 2 is rotated on the outer threaded cylinder 102, so that the inner sealing ring 104 on the outer side of the power line 103 is pressed to the position between the end of the outer threaded cylinder 102 and the end of the nut 2, and the gap between the power line 103 and the nut 2 and the outer threaded cylinder 102 is closed, so that the power line 103 does not need to use the outlet box, and the convenience of wiring is increased. Specific embodiment two

[0030] Please refer to Figures 1-5 On the basis of the specific embodiment one, the mounting jack 301 is equidistantly arranged on the top of each mounting plate 3 along the center line parallel to the long side, and the mounting jack 301 is arranged on the outer side of the motor body 1 in the top view. During work, the mounting jack 301 movably connects the mounting bolt 401, so that the movable frame 4 and the mounting plate 3 are limited together.

[0031] Specifically, the top of the movable frame 4 is centrally and vertically threaded with a mounting bolt 401, which is inserted into a mounting hole 301 on the mounting plate 3 after passing through the top of the movable frame 4, and each movable frame 4 is fixed with a counterweight 402 at the bottom, the two counterweights 402 are equal in volume and weight, the mounting bolt 401 on the movable frame 4 is screwed into the movable frame 4 and then into the mounting hole 301 on the mounting plate 3, so that the position of the movable frame 4 and the mounting plate 3 is limited, and after the mounting plate 3 is driven to rotate by the motor body 1, the movable frame 4 is driven to rotate.

[0032] The operation process of the embodiment is as follows: in work, after the motor body 1 is installed on the support structure, the motor body 1 is started, the two output ends of the motor body 1 are driven to rotate to drive the turntable 107 to rotate, when the turntable 107 rotates, the mounting plate 3 is driven to rotate, and the movable frame 4 and the counterweight 402 at the bottom of the movable frame 4 are also driven to rotate, after the counterweight 402 rotates, a vibration excitation force is generated to drive the structure installed by the motor body 1 to vibrate, when it is necessary to adjust the size of the vibration excitation force, the motor body 1 is stopped, then the mounting bolt 401 is loosened, the movable frame 4 is slid, the movable frame 4 is slid to a suitable position, and the mounting bolt 401 and the mounting hole 301 on the mounting plate 3 are positioned correspondingly, then the mounting bolt 401 is rotated and lowered into the mounting hole 301 to limit the position of the counterweight 402 and the mounting plate 3, so that the intensity of the vibration excitation vibration is adjusted, and the vibration excitation function is adjusted more conveniently.

[0033] In the description of the present specification, the description of the terms "one embodiment", "example", "specific example" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0034] The preferred embodiments of the application disclosed above are only used to help explain the application. The preferred embodiments do not describe all the details, nor limit the application to the specific embodiments described. Obviously, many modifications and changes can be made according to the content of the specification. The embodiments are selected and described in the specification in order to better explain the principles and practical applications of the application, so that the skilled in the art can well understand and utilize the application. The application is limited by the claims and their entire scope and equivalents.

Claims

1. A vertical vibratory motor explosion-proof cable outlet structure, comprising a motor body (1), a nut (2), a mounting plate (3), and a movable frame (4), characterized in that: Both ends of the motor body (1) are fixed with turntables (107). Each turntable (107) is fixed with a mounting plate (3) at the end away from the motor body (1). A movable frame (4) is movably connected to the outside of the mounting plate (3). A power cord (103) is fixed to the lower part of the periphery of the motor body (1). One end of the power cord (103) is electrically connected to the motor body (1). A fixing sleeve (101) is fixed to the periphery of the motor body (1) outside the power cord (103). An external threaded cylinder (102) is fixedly connected to the end of the fixing sleeve (101) away from the motor body (1). An inner sealing ring (104) is provided at the end of the external threaded cylinder (102) away from the fixing sleeve (101). A nut (2) is threadedly connected to the periphery of the external threaded cylinder (102), and the inner sealing ring (104) is located inside the nut (2).

2. The explosion-proof cable outlet structure of a vertical vibratory motor according to claim 1, characterized in that: The power cord (103) is fitted inside the fixed sleeve (101), and the power cord (103) passes through the external threaded cylinder (102) and extends out of the external threaded cylinder (102). The inner sealing ring (104) is fixed on the periphery of the power cord (103).

3. The explosion-proof cable outlet structure of a vertical vibratory motor according to claim 1, characterized in that: The power cord (103) passes through the end of the nut (2) away from the fixing sleeve (101). An outer sealing ring (201) is fixed at the end of the nut (2) away from the fixing sleeve (101). The outer sealing ring (201) is movably connected to the periphery of the power cord (103).

4. The explosion-proof cable outlet structure of a vertical vibratory motor according to claim 1, characterized in that: The upper part of the circumference of the motor body (1) is fixed with a mounting ring (105), and the mounting ring (105) has a vertically through mounting hole (106) arranged in a ring array.

5. The explosion-proof cable outlet structure of a vertical vibratory motor according to claim 1, characterized in that: Each of the mounting plates (3) has mounting holes (301) spaced at equal intervals along a center line parallel to the long side on its top. The mounting holes (301) are located on the outside of the motor body (1) when viewed from above.

6. The explosion-proof cable outlet structure of a vertical vibratory motor according to claim 1, characterized in that: A mounting bolt (401) is vertically threaded through the top center of the movable frame (4). After the mounting bolt (401) passes through the top of the movable frame (4), it is inserted into a mounting hole (301) on a mounting plate (3). A counterweight (402) is fixed at the bottom of each movable frame (4). The two counterweights (402) have the same volume and weight.

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