Traction wheel alarm device

Abstract

The utility model is suitable for the technical field of traction wheels, and provides a traction wheel alarm device which comprises a base assembly and an unwinding assembly arranged on the base assembly, a winding assembly is arranged below the unwinding assembly, a limiting assembly is arranged on the side edge of the winding assembly, and a broken wire detection assembly is installed on the side wall of the base assembly. The broken wire detection assembly comprises a mounting plate, a rotating plate is mounted on the mounting plate, a detection rotating shaft is rotatably mounted in the middle of the rotating plate, a connecting rod device is rotatably mounted on the detection rotating shaft, an adjusting device is mounted at one end of the connecting rod device, and a detection device is mounted on the adjusting device. The detection device comprises a detection adjusting plate, the device solves the problems that the detection distance is long, small and micro broken wires similar to slight stabbing are difficult to detect, and missing detection is caused, the effect that the small and micro broken wires similar to slight stabbing can be detected is achieved, and the situation of missing detection is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to traction wheel technical field more specifically, it relates to a traction wheel alarm device. BACKGROUND

[0002] When steel wire rope product is produced, equipment pulls strand rope to run through traction wheel, and it is inevitable that traction wire breakage phenomenon appears in the process, and it is difficult to be found that the whole strand is not broken, and one or slight pricking.

[0003] The copper bar is installed in the position that can be contacted when the wire breaking occurs in the winding process of steel wire rope, and the broken wire hits the copper bar, and the device starts to alarm at this time.

[0004] However, copper bar contact detects broken wire, and since the installation position of copper bar is fixed, and the detection distance is far, similar slight pricking and small broken wire are difficult to detect, resulting in missed detection. UTILITY MODEL CONTENTS

[0005] In view of the deficiencies in the prior art, the utility model aims at providing a traction wheel alarm device.

[0006] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0007] A traction wheel alarm device, comprising a base assembly, a unwinding assembly arranged on the base assembly, a winding assembly arranged below the unwinding assembly, a limiting assembly arranged on the side of the winding assembly, a broken wire detection assembly installed on the side wall of the base assembly, the broken wire detection assembly comprising an installation plate, a rotating plate installed on the installation plate, a detection shaft rotatably installed in the middle of the rotating plate, a connecting rod device rotatably installed on the detection shaft, an adjusting device installed at one end of the connecting rod device, a detection device installed on the adjusting device, the detection device comprising a detection adjusting plate, the detection adjusting plate being installed on the adjusting device, a copper block detection head installed on one side of the detection adjusting plate.

[0008] The utility model further sets up that: the base assembly includes base shell, the base shell is hollowly arranged, the rear side of the base shell is installed with rear cover plate, the inside upper portion of the base shell is installed with unwinding motor, the lower portion of the unwinding motor is provided with winding motor.

[0009] The utility model further sets up that: the unwinding assembly includes unwinding mounting disc, the unwinding mounting disc is installed on the front side of the base shell, the output end of the unwinding motor is rotatably installed with unwinding shaft after penetrating the base shell, the unwinding shaft is installed with unwinding disc on the sleeve, the side, away from the unwinding mounting disc, of the unwinding disc is installed with unwinding limiting disc.

[0010] The utility model further sets up: the winding assembly includes winding installation disc, winding installation disc sets up the below of the unwinding assembly, winding installation disc installs on the base shell, the output of winding motor installs winding rotation axis after penetrating the base shell, winding rotation axis is equipped with winding disc on the sleeve installation, winding disc installs winding limit disc on the side away from winding installation disc.

[0011] The utility model further sets up: the rectangular setting has installation screw on the mounting plate, the installation screw fixes the mounting plate on the base assembly, the mounting plate is installed with buffer block, the buffer spring is equipped with on the buffer block.

[0012] The utility model further sets up: the connecting rod device includes connecting rod main body, one end of connecting rod main body is rotatably connected with the detection rotation axis, and the other end is installed with adjusting device, and the buffer rod is installed above the connecting rod main body.

[0013] The utility model further sets up: the buffer spring connects the buffer block and the buffer rod, and the positioning rod is installed on one side of the connecting rod main body.

[0014] Through the above technical scheme, the buffer spring is connected with the buffer block and the buffer rod, so that the connecting rod main body can be adjusted more labor-savingly.

[0015] The utility model further sets up: the adjusting device includes adjusting installation block, and the adjusting installation block is installed on the connecting rod main body, and the adjusting installation block is installed with adjusting positioning block, and two adjusting positioning holes are symmetrically arranged on the adjusting positioning block.

[0016] The utility model further sets up: two adjusting holes are symmetrically arranged on the detection adjusting plate, and the positioning bolt is installed on the adjusting hole.

[0017] The utility model further sets up: the limiting component includes power-off contact switch, and the limiting plate is installed on the side wall of the power-off contact switch.

[0018] Through the above technical scheme, two adjusting holes are arranged, and the fixed position of the detection adjusting plate and the adjusting positioning block is adjusted through the positioning bolt, so that the distance between the copper block detection head and the wire harness is adjusted synchronously, the effect that the slight broken wire such as slight piercing can be detected is achieved, and the situation of missing detection is avoided.

[0019] In summary, the present application has the following beneficial technical effects of the traction wheel alarm device:

[0020] By setting two adjusting holes, then adjusting the fixed position of the detection adjusting plate and the adjusting positioning block through the positioning bolt, the distance between the copper block detection head and the wire harness is synchronously adjusted, the effect of detecting slight pin pricking and other small broken wires is achieved, and the situation of missed detection is avoided. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is a whole structure schematic view of the traction wheel alarm device.

[0022] Figure 2 It is an explosion structure schematic view. Figure 1

[0023] Figure 3 It is an explosion structure schematic view of the broken wire detection assembly. Figure 2

[0024] Figure 4 It is an enlarged structure schematic view of A in the figure. Figure 1

[0025] Figure 5 It is a state change schematic view. Figure 1

[0026] Reference signs: 1, base assembly; 11, back cover plate; 12, unwinding motor; 13, winding motor; 14, base shell;

[0027] 2, unwinding assembly; 21, unwinding mounting disc; 22, unwinding rotating shaft; 23, unwinding disc; 24, unwinding limiting disc;

[0028] 3, winding assembly; 31, winding mounting disc; 32, winding disc; 33, winding limiting disc; 34, winding rotating shaft;

[0029] 4, broken wire detection assembly; 41, mounting plate; 42, mounting screw; 43, rotating plate; 44, detection rotating shaft; 45, buffer block; 46, connecting rod device; 461, connecting rod main body; 462, buffer rod; 463, positioning rod; 47, adjusting device; 471, adjusting mounting block; 472, adjusting positioning block; 473, adjusting positioning hole; 48, detection device; 481, detection adjusting plate; 482, adjusting hole; 483, copper block detection head; 484, positioning bolt; 49, buffer spring;

[0030] 5, limiting assembly; 51, limiting plate; 52, power-off contact switch. DETAILED DESCRIPTION

[0031] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict. The present application will be described in detail below with reference to the drawings and in combination with the embodiments. ​​​​

[0032] It should be noted that all technical and scientific terms used in the present application have the same meaning as commonly understood by one of ordinary skill in the art to which the present application belongs, unless otherwise specified.

[0033] Please refer to Figures 1-5 The utility model provides the following technical scheme:

[0034] In order to make the technical problems, technical scheme and beneficial effects of the utility model clearer and more apparent, the utility model is further described in detail below in combination with the drawings and examples.It should be understood that the specific examples described herein are only used to explain the utility model and not to limit the utility model.

[0035] Please refer to Figure 2 A traction wheel alarm device, including base assembly 1, set up on base assembly 1 and release assembly 2, the lower part of release assembly 2 is provided with winding assembly 3, the side of winding assembly 3 is provided with limiting assembly 5, the side wall of base assembly 1 is installed with broken wire detection assembly 4.

[0036] Base assembly 1 is used for winding wire harness, release assembly 2 releases wire harness, winding assembly 3 winds wire harness released by release assembly 2, broken wire detection assembly 4 is used to detect the condition of broken wire during winding, limiting assembly 5 is used to limit the position of broken wire detection assembly 4.

[0037] Base assembly 1 includes base shell 14, base shell 14 is hollow, rear cover plate 11 is installed on the rear side of base shell 14, release motor 12 is installed on the upper part of the inside of base shell 14, winding motor 13 is provided below release motor 12.

[0038] Rear cover plate 11 is used to close base shell 14, release motor 12 provides driving force for release, and winding motor 13 provides driving force for winding.

[0039] Release assembly 2 includes release mounting disc 21, release mounting disc 21 is installed on the front side of base shell 14, release shaft 22 is rotatably installed on the output end of release motor 12 penetrating base shell 14, release disc 23 is installed on release shaft 22, release limiting disc 24 is installed on the side, away from release mounting disc 21, of release disc 23.

[0040] The output end of release motor 12 drives release shaft 22 to rotate, release shaft 22 drives release disc 23 to rotate, release disc 23 can release wire harness when rotating, and release limiting disc 24 can prevent wire harness wound on release disc 23 from falling off.

[0041] The winding assembly 3 comprises a winding mounting disc 31 arranged below the unwinding assembly 2, the winding mounting disc 31 is mounted on the base shell 14, the output end of the winding motor 13 is provided with a winding rotating shaft 34 after penetrating the base shell 14, the winding rotating shaft 34 is provided with a winding disc 32, and the winding limiting disc 33 is mounted on the side of the winding disc 32 away from the winding mounting disc 31.

[0042] The output end of the winding motor 13 drives the winding rotating shaft 34 to rotate, the winding rotating shaft 34 drives the winding disc 32 to rotate, when the winding disc 32 rotates, the wire harness on the unwinding disc 23 can be wound, and the winding limiting disc 33 can prevent the wire harness from falling off the winding disc 32 during winding

[0043] Referring to Figure 3 and Figure 4 , the broken wire detection assembly 4 comprises a mounting plate 41, a rotating plate 43 mounted on the mounting plate 41, a detection rotating shaft 44 rotatably mounted in the middle of the rotating plate 43, a connecting rod device 46 rotatably mounted on the detection rotating shaft 44, an adjusting device 47 mounted on one end of the connecting rod device 46, and a detection device 48 mounted on the adjusting device 47, the detection device 48 comprising a detection adjusting plate 481 mounted on the adjusting device 47, and a copper block detection head 483 mounted on one side of the detection adjusting plate 481.

[0044] The mounting plate 41 provides mounting conditions for the rotating plate 43, the detection rotating shaft 44 drives the connecting rod device 46 to rotate, the connecting rod device 46 fixes the position of the adjusting device 47, the adjusting device 47 drives the detection device 48 to rotate, the detection adjusting plate 481 drives the copper block detection head 483 to move, and the copper block detection head 483 is close to the winding disc 32. When the wire is broken, the wire contacts the copper block detection head 483, and the broken wire detection assembly 4 starts to alarm.

[0045] The mounting plate 41 is provided with mounting screws 42 in a rectangular shape, the mounting screws 42 fix the mounting plate 41 on the base assembly 1, the mounting plate 41 is provided with a buffer block 45, and the buffer block 45 is provided with a buffer spring 49.

[0046] The connecting rod device 46 comprises a connecting rod main body 461, one end of the connecting rod main body 461 is rotatably connected with the detection rotating shaft 44, the other end is provided with the adjusting device 47, and the upper side of the connecting rod main body 461 is provided with a buffer rod 462.

[0047] The buffer spring 49 connects the buffer block 45 and the buffer rod 462, and the one side of the connecting rod main body 461 is provided with a positioning rod 463.

[0048] When the rotating connecting rod device 46 is rotated, the buffer spring 49 can make the rotating connecting rod main body 461 more labor-saving, the buffer block 45 is arranged on one side of the rotating plate 43, the elastic force of the buffer spring 49 is calculated, and the buffer block 45 and the buffer rod 462 are connected.

[0049] By setting the buffer spring 49 connecting the buffer block 45 and the buffer rod 462, the effect of more labor-saving rotation to adjust the connecting rod body 461 is achieved.

[0050] The adjusting device 47 comprises an adjusting mounting block 471 mounted on the connecting rod body 461, and an adjusting positioning block 472 mounted on the adjusting mounting block 471, and two adjusting positioning holes 473 symmetrically arranged on the adjusting positioning block 472.

[0051] The adjusting positioning block 472 is used for fixing the detection adjusting plate 481, and the two adjusting positioning holes 473 limit the installation position of the detection adjusting plate 481.

[0052] The detection adjusting plate 481 is symmetrically provided with two adjusting holes 482, and a positioning pin 484 is mounted on each adjusting hole 482.

[0053] When the detection adjusting plate 481 is placed on the adjusting positioning block 472, the position of the detection adjusting plate 481 is fixed by the positioning pin 484 passing through the two adjusting holes 482 and the two adjusting positioning holes 473, so as to prevent loosening, and by setting the two adjusting holes 482, the position of the detection adjusting plate 481 can be adjusted, and the distance between the copper block detection head 483 and the wire harness can be adjusted.

[0054] Referring to Figure 5 , the limiting assembly 5 comprises a power-off contact switch 52, and a limiting plate 51 is mounted on the side wall of the power-off contact switch 52.

[0055] The power-off contact switch 52 is used for controlling whether the broken wire detection assembly 4 is powered, when the broken wire detection assembly 4 reverses to the working position close to the wire harness, the positioning rod 463 is clamped on the limiting plate 51, the broken wire detection assembly 4 is powered, when the broken wire detection assembly 4 is forward, the positioning rod 463 is no longer clamped with the limiting plate 51, the broken wire detection assembly 4 is powered off, so as to avoid the situation that the broken wire detection assembly 4 is always powered.

[0056] When the wire harness is on the unwinding disc 23, the connecting rod body 461 is rotated to the working position by the buffer spring 49, the copper block detection head 483 is moved to the position close to the wire harness winding position by the adjusting positioning pin 484, and the positioning rod 463 is clamped on the limiting plate 51, at this time, the broken wire detection assembly 4 is powered, the unwinding motor 12 works to drive the unwinding disc 23 to unwind, the winding motor 13 works to drive the winding disc 32 to wind, if the broken wire occurs, the wire contacts the copper block detection head 483, and the broken wire detection assembly 4 starts to alarm.

[0057] The alarm device is connected with the wire breakage detection assembly 4, when the copper block detection head 483 is touched by the wire, the alarm device can receive the signal that the copper block detection head 483 is touched, and alarm is given, and the structure and model of the alarm device are not limited in the application.

[0058] By setting two adjusting holes 482, and then adjusting the fixed position of the detection adjusting plate 481 and the adjusting positioning block 472 through the positioning bolt 484, the distance between the copper block detection head 483 and the wire harness is synchronously adjusted, the effect that the slight broken wire such as a small broken wire is detected is achieved, and the situation that the detection is missed is avoided.

[0059] Obviously, the above-described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor should belong to the protection scope of the present application.

Claims

1. A drawbar alarm device, characterized by: The application relates to a wire winding and unwinding device, which comprises a base assembly (1), an unwinding assembly (2) arranged on the base assembly (1), a winding assembly (3) arranged below the unwinding assembly (2), a limiting assembly (5) arranged on the side of the winding assembly (3), a broken wire detection assembly (4) mounted on the side wall of the base assembly (1), the broken wire detection assembly (4) comprising a mounting plate (41), a rotating plate (43) mounted on the mounting plate (41), a detection rotating shaft (44) rotatably mounted in the middle of the rotating plate (43), a connecting rod device (46) rotatably mounted on the detection rotating shaft (44), an adjusting device (47) mounted on one end of the connecting rod device (46), a detection device (48) mounted on the adjusting device (47), the detection device (48) comprising a detection adjusting plate (481) mounted on the adjusting device (47), and a copper block detection head (483) mounted on one side of the detection adjusting plate (481).

2. A drawbar warning device according to claim 1, characterised in that: The base assembly (1) comprises a base shell (14), the base shell (14) is hollow, a rear cover plate (11) is mounted on the rear side of the base shell (14), an unwinding motor (12) is mounted on the upper side of the inside of the base shell (14), and a winding motor (13) is arranged below the unwinding motor (12).

3. A drawbar warning device according to claim 2, wherein: The unwinding assembly (2) comprises an unwinding mounting disc (21) mounted on the front side of the base shell (14), an unwinding rotating shaft (22) rotatably mounted on the output end of the unwinding motor (12) and penetrating through the base shell (14), an unwinding disc (23) sleeved and mounted on the unwinding rotating shaft (22), and an unwinding limiting disc (24) mounted on the side, away from the unwinding mounting disc (21), of the unwinding disc (23).

4. A drawbar warning device according to claim 2, wherein: The winding assembly (3) comprises a winding mounting disc (31) arranged below the unwinding assembly (2) and mounted on the base shell (14), an output end of the winding motor (13) penetrates through the base shell (14) and is provided with a winding rotating shaft (34), a winding disc (32) is sleeved and mounted on the winding rotating shaft (34), and a winding limiting disc (33) is mounted on the side, away from the winding mounting disc (31), of the winding disc (32).

5. A drawbar warning device according to claim 1, wherein: A mounting screw (42) is arranged in a rectangular shape on the mounting plate (41), the mounting screw (42) is used for fixing the mounting plate (41) on the base assembly (1), a buffer block (45) is mounted on the mounting plate (41), and a buffer spring (49) is sleeved on the buffer block (45).

6. A drawbar warning device according to claim 5, wherein: The connecting rod device (46) comprises a connecting rod main body (461), one end of the connecting rod main body (461) is rotatably connected with the detection rotating shaft (44), the other end is provided with the adjusting device (47), and a buffer rod (462) is mounted on the upper side of the connecting rod main body (461).

7. A drawbar warning device according to claim 6, wherein: The buffer spring (49) is connected with the buffer block (45) and the buffer rod (462), and one side of the connecting rod body (461) is provided with a positioning rod (463).

8. A drawbar warning device according to claim 6, wherein: The adjusting device (47) comprises an adjusting mounting block (471), which is mounted on the connecting rod body (461), and an adjusting positioning block (472) is mounted on the adjusting mounting block (471), and two adjusting positioning holes (473) are symmetrically arranged on the adjusting positioning block (472).

9. A drawbar warning device according to claim 1, wherein: Two adjusting holes (482) are symmetrically arranged on the detection adjusting plate (481), and a positioning bolt (484) is mounted on each adjusting hole (482).

10. A drawbar warning device according to claim 1, wherein: The limiting component (5) comprises a power-off contact switch (52), and a limiting plate (51) is mounted on the side wall of the power-off contact switch (52).

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