Dual-power vacuum electromagnetic starter for coal mine fan

Abstract

The utility model discloses a dual-power vacuum electromagnetic starter for a coal mine fan, and relates to the technical field of starters, in particular to the dual-power vacuum electromagnetic starter for the coal mine fan, which comprises the dual-power vacuum electromagnetic starter, the dual-power vacuum electromagnetic starter consists of a main box body and a wire inlet box, and a cavity frame is arranged behind the wire inlet box. The interior of the cavity frame is rotationally connected with a round rod through a bearing, and an adjusting disc is installed at the end of the round rod. According to the dual-power-supply vacuum electromagnetic starter for the coal mine fan, through the arrangement of the cavity frame, the round rod, the adjusting disc, the gear, the rack rod, the baffle, the reset spring and the convex sliding block, the dual-power-supply vacuum electromagnetic starter for the coal mine fan has the effects of facilitating classification and constraint of cables and preventing the cables from being scattered; and the baffle plate can conveniently shield or open the port of the cavity frame, so that the cables can be conveniently classified and placed, the cables are prevented from being scattered, and the purpose of improving the practicability is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of starters, in particular to a dual-power vacuum electromagnetic starter for a coal mine fan. Background Art

[0002] There are many external cables on the dual-power vacuum electromagnetic starter for coal mine fans. This vacuum electromagnetic starter lacks a structure to fix the cables, which also leads to cluttered cables and ultimately makes it easy for technicians to connect the wrong wires.

[0003] The dual-power vacuum electromagnetic starter for coal mine fans in the prior art is not convenient for classifying and restraining cables, which easily leads to cluttered cables and affects wiring. In addition, the existing dual-power vacuum electromagnetic starter for coal mine fans is not convenient for installation and connection between the incoming box and the main box body. A dual-power vacuum electromagnetic starter for coal mine fans is now invented to solve the above problems. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In view of the deficiencies in the prior art, the utility model provides a dual-power vacuum electromagnetic starter for a coal mine fan, which solves the problems raised in the above-mentioned background technology.

[0006] (II) Technical solution

[0007] To achieve the above purpose, the utility model is implemented through the following technical solutions: a dual-power vacuum electromagnetic starter for a coal mine fan, including a dual-power vacuum electromagnetic starter, which is composed of a main box and an incoming line box, a cavity frame is installed behind the incoming line box, a round rod is rotatably connected to the inside of the cavity frame through a bearing, an adjusting disk is installed at the end of the round rod, a gear is installed on the outer surface of the round rod, a rack rod is meshed with teeth on the outer surface of the gear, a baffle is installed at one end of the rack rod, a reset spring is installed at the other end of the rack rod, and the rack A convex slider is installed on the side of the rod away from the teeth, an adjusting box is installed on the top of the main box body, a strip plate is installed on the inner wall of the adjusting box, a T-shaped slide groove with a depth in the left-right direction and a length in the front-back direction is opened on one side of the strip plate, a limit spring is installed inside the T-shaped slide groove, a T-shaped slider is installed at one end of the limit spring, a guide push rod is installed at the end of the T-shaped slider, a positioning slider is installed on the top of the guide push rod, the inside of the adjusting box is connected with a connecting rod through a shaft, a limit block is installed at the end of the connecting rod, and positioning blocks are installed on both sides of the incoming line box.

[0008] Optionally, a convex slide groove with a depth in the vertical direction and a length in the left-right direction is opened inside the cavity frame, the end of the convex sliding block is located inside the convex slide groove, and the convex sliding block can slide along the length direction of the convex slide groove.

[0009] Optionally, one end of the return spring away from the rack rod is fixedly connected to the inner wall of the cavity frame, and the baffle plate abuts against the cavity frame.

[0010] Optionally, the round rod, the gear and the adjusting disk all have the same center, and the gear is located inside the cavity frame, and the adjusting disk is located outside the cavity frame.

[0011] Optionally, the end of the T-shaped slider is located inside the T-shaped slide groove, and the T-shaped slider can slide along the length direction of the T-shaped slide groove.

[0012] Optionally, a positioning groove with a depth in the up-down direction and a length parallel to the length of the connecting rod is opened on the top of the connecting rod, and the end of the positioning slider is located inside the positioning groove, and the positioning slider can slide along the length direction of the positioning groove.

[0013] Optionally, a positioning groove having a depth in the up-down direction and a length in the left-right direction is formed on one side of the regulating box, and an end of the positioning block is inserted into the interior of the positioning groove.

[0014] Optionally, the bottom of the incoming line box abuts against the top of the main box body, and a limiting groove with a depth in the front-to-back direction and a length in the left-to-right direction is opened inside the positioning block, and the end of the limiting block is inserted into the limiting groove.

[0015] (III) Beneficial effects

[0016] The utility model provides a dual-power vacuum electromagnetic starter for a coal mine fan, which has the following beneficial effects:

[0017] 1. The dual-power vacuum electromagnetic starter for the coal mine fan has the effect of convenient classification and restraint of cables and avoids the scattered cables through the arrangement of the cavity frame, round rod, adjusting disk, gear, rack rod, baffle, reset spring and convex slider. Through the cooperation of the gear and rack rod, the baffle is convenient to cover or open the port of the cavity frame, which is convenient for the classification and placement of cables and avoids the scattered cables, thereby achieving the purpose of improving practicality.

[0018] 2. The dual-power vacuum electromagnetic starter for the coal mine fan has the effect of facilitating the installation and connection between the incoming line box and the main box body through the arrangement of the adjustment box, the strip plate, the limit spring, the T-shaped slider, the guide push rod, the positioning slider, the connecting rod, the limit block and the positioning block. The positioning installation is played by the positioning block. The cooperation of the limit block and the limit spring facilitates the position of the positioning block, facilitates the installation and connection between the incoming line box and the main box body, and achieves the purpose of improving practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0020] Figure 2 It is a schematic diagram of the structure of the rear section of the utility model;

[0021] Figure 3 For this utility model Figure 2 The enlarged structural diagram at A in the middle;

[0022] Figure 4 It is a schematic diagram of the structure of the utility model in a top view;

[0023] Figure 5 For this utility model Figure 4 The enlarged structural diagram at B in the middle;

[0024] Figure 6 For this utility model Figure 4 Schematic diagram of the enlarged structure at point C in the middle.

[0025] In the figure: 1. main box; 2. incoming line box; 3. cavity frame; 4. round rod; 5. adjusting plate; 6. gear; 7. rack rod; 8. baffle; 9. return spring; 10. convex slider; 11. adjusting box; 12. strip plate; 13. limit spring; 14. T-shaped slider; 15. guide push rod; 16. positioning slider; 17. connecting rod; 18. limit block; 19. positioning block. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0027] Example 1

[0028] See also Figures 1 to 5The utility model provides a technical solution: a dual-power vacuum electromagnetic starter for a coal mine fan, including a dual-power vacuum electromagnetic starter, which is composed of a main box 1 and an incoming line box 2. The bottom of the incoming line box 2 is abutted against the top of the main box 1. The interior of the positioning block 19 is provided with a limit groove with a depth in the front-to-back direction and a length in the left-to-right direction. The end of the limit block 18 is inserted into the interior of the limit groove. A cavity frame 3 is installed behind the incoming line box 2. The interior of the cavity frame 3 is provided with a convex slide groove with a depth in the up-down direction and a length in the left-to-right direction. The end of the convex slider 10 is located inside the convex slide groove, and the convex slider 10 can be moved along the convex slide groove. The cavity frame 3 slides in the length direction, and the interior of the cavity frame 3 is rotatably connected with a round rod 4 through a bearing. The round rod 4, the gear 6 and the adjusting disk 5 all have the same center of circle, and the gear 6 is located inside the cavity frame 3, and the adjusting disk 5 is located outside the cavity frame 3. The adjusting disk 5 is installed at the end of the round rod 4, and the gear 6 is installed on the outer surface of the round rod 4. The outer surface of the gear 6 is meshed with a rack rod 7 through teeth. A baffle 8 is installed at one end of the rack rod 7, and a return spring 9 is installed at the other end of the rack rod 7. The end of the return spring 9 away from the rack rod 7 is fixedly connected to the inner wall of the cavity frame 3, the baffle 8 abuts against the cavity frame 3, and a convex slider 10 is installed on the side of the rack rod 7 away from the teeth.

[0029] When in use, when classifying and binding the cables on the incoming box 2, rotate the adjusting disk 5 to make the round rod 4 drive the gear 6 to rotate, the gear 6 is meshed with the rack rod 7, and the end of the convex slider 10 is located inside the convex slide groove, so that the rack rod 7 drives the convex slider 10 and the baffle 8 to move, so that the reset spring 9 is forced to shrink, so that the baffle 8 no longer blocks the port of the cavity frame 3, and the cables are classified and placed inside the cavity frame 3, and then the adjusting disk 5 is released, the force applied to the gear 6 disappears, and the elastic tension of the reset spring 9 is used to drive the rack rod 7 to move the baffle 8 to block the port of the cavity frame 3, which is convenient for limiting the position of the cables, avoiding the cables from being scattered, and improving practicality.

[0030] Example 2

[0031] See also Figures 1 to 6The utility model provides a technical solution: a dual-power vacuum electromagnetic starter for a coal mine fan, an adjusting box 11 is installed on the top of the main box body 1, a positioning groove with a depth in the up-down direction and a length in the left-right direction is opened on one side of the adjusting box 11, and the end of the positioning block 19 is inserted into the interior of the positioning groove, a strip plate 12 is installed on the inner wall of the adjusting box 11, and a T-shaped slide groove with a depth in the left-right direction and a length in the front-back direction is opened on one side of the strip plate 12, a limit spring 13 is installed inside the T-shaped slide groove, and a T-shaped slider 14 is installed at one end of the limit spring 13, and the end of the T-shaped slider 14 is located at the T-shaped Inside the slide groove, the T-shaped slider 14 can slide along the length direction of the T-shaped slide groove, a guide push rod 15 is installed at the end of the T-shaped slider 14, and a positioning slider 16 is installed on the top of the guide push rod 15. The inside of the adjustment box 11 is rotatably connected with a connecting rod 17 through an axial rod, and a positioning slide groove with a depth in the up and down direction and a length parallel to the length direction of the connecting rod 17 is opened on the top of the connecting rod 17. The end of the positioning slider 16 is located inside the positioning slide groove, and the positioning slider 16 can slide along the length direction of the positioning slide groove. A limiting block 18 is installed at the end of the connecting rod 17, and positioning blocks 19 are installed on both sides of the incoming line box 2.

[0032] When in use, when the installation connection between the incoming line box 2 and the main box body 1 is in use, the guide push rod 15 is pushed, so that the guide push rod 15 drives the positioning slide block 16 and the T-shaped slide block 14 to move, so that the T-shaped slide block 14 moves along the length direction of the T-shaped slide groove, so that the limit spring 13 is forced to shrink, and the end of the positioning slide block 16 is located inside the positioning slide groove. The positioning slide block 16 moves and drives the connecting rod 17 to move within a certain range, so that the limit block 18 completely enters the interior of the adjustment box 11, and the incoming line box 2 is moved, so that the end of the positioning block 19 enters the interior of the positioning groove. When the bottom of the incoming line box 2 abuts against the top of the main box body 1, the limit groove and the limit block 18 are aligned, and the guide push rod 15 is released. The elastic tension of the limit spring 13 is used to reset the guide push rod 15, so that the positioning slide block 16 drives the connecting rod 17 to reset, so that the end of the limit block 18 enters the interior of the limit groove, which is convenient for limiting the position of the positioning block 19, and the installation connection between the incoming line box 2 and the main box body 1 is convenient, and the practicality is improved.

[0033] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A dual-power vacuum electromagnetic starter for a coal mine fan, comprising a dual-power vacuum electromagnetic starter, characterized in that: The dual-power vacuum electromagnetic starter consists of a main box and an incoming line box. A cavity frame is installed at the back of the incoming line box. A round rod is rotatably connected to the inside of the cavity frame through a bearing. An adjusting disk is installed at the end of the round rod. A gear is installed on the outer surface of the round rod. A rack rod is meshed with teeth on the outer surface of the gear. A baffle is installed at one end of the rack rod, and a return spring is installed at the other end of the rack rod. A convex slider is installed on the side of the rack rod away from the teeth. An adjusting box is installed on the top of the main box. A strip plate is installed on the inner wall of the adjusting box. A T-shaped slide groove with a depth in the left and right direction and a length in the front and back direction is opened on one side of the strip plate. A limit spring is installed inside the T-shaped slide groove, and a T-shaped slide block is installed at one end of the limit spring. A guide push rod is installed at the end of the T-shaped slide block, and a positioning slide block is installed on the top of the guide push rod. A connecting rod is rotatably connected to the inside of the adjusting box through a shaft rod, and a limit block is installed at the end of the connecting rod. Positioning blocks are installed on both sides of the incoming line box.

2. A dual-power vacuum electromagnetic starter for a coal mine fan according to claim 1, characterized in that: A convex slide groove with a depth in the up-down direction and a length in the left-right direction is provided inside the cavity frame. The end of the convex slider is located inside the convex slide groove, and the convex slider can slide along the length direction of the convex slide groove.

3. A dual-power vacuum electromagnetic starter for a coal mine fan according to claim 1, characterized in that: One end of the return spring away from the rack rod is fixedly connected to the inner wall of the cavity frame, and the baffle plate abuts against the cavity frame.

4. A dual-power vacuum electromagnetic starter for a coal mine fan according to claim 1, characterized in that: The round rod, the gear and the adjusting disk all have the same center, the gear is located inside the cavity frame, and the adjusting disk is located outside the cavity frame.

5. A dual-power vacuum electromagnetic starter for a coal mine fan according to claim 1, characterized in that: The end of the T-shaped sliding block is located inside the T-shaped sliding groove, and the T-shaped sliding block can slide along the length direction of the T-shaped sliding groove.

6. A dual-power vacuum electromagnetic starter for a coal mine fan according to claim 1, characterized in that: A positioning slot is provided on the top of the connecting rod with a depth in the up-down direction and a length parallel to the length of the connecting rod. The end of the positioning slider is located inside the positioning slot, and the positioning slider can slide along the length direction of the positioning slot.

7. A dual-power vacuum electromagnetic starter for a coal mine fan according to claim 1, characterized in that: A positioning groove with a depth in the up-down direction and a length in the left-right direction is provided on one side of the regulating box, and the end of the positioning block is inserted into the interior of the positioning groove.

8. A dual-power vacuum electromagnetic starter for a coal mine fan according to claim 1, characterized in that: The bottom of the incoming line box is in contact with the top of the main box body, and a limiting groove with a depth in the front-to-back direction and a length in the left-to-right direction is provided inside the positioning block, and the end of the limiting block is inserted into the limiting groove.

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