Meter counting device with anomaly detection function

Abstract

The utility model discloses a meter counting device with an anomaly detection function, and belongs to the technical field of cable production. Comprising a fixing frame, two stand columns arranged on the fixing frame, a sliding block which is arranged on the lower portions of the two stand columns and can slide up and down, a top plate arranged between the upper portions of the two stand columns, a meter counter arranged on the sliding block, a lower transmission wheel arranged on the fixing frame and located under the meter counter, and buffer springs arranged on the stand columns in a sleeving mode. The buffer spring is located between the sliding block and the top plate. The meter counting device further comprises a detection spring, a detection head and a control module. The detection head is arranged on the top plate. The detection spring is vertically arranged, the lower end of the detection spring is fixed on the sliding block or the encoder, and the upper end of the detection spring is located below the detection head; the detection spring and the detection head are electrically connected with the control module; when the cable becomes large abnormally, the sliding block moves upwards, the upper end of the detection spring makes contact with the detection head to form a loop, and the control module is provided with a buzzer or electrically connected with a control system on a production line.

Description

Technical Field

[0001] The utility model belongs to the technical field of cable production, and particularly relates to a metering device with an abnormality detection function. Background Art

[0002] At present, cables are usually composed of conductive wires and multiple outer layers. The production process of cables usually includes the following steps: wire drawing - stranding - extruding insulation layer - cabling - extruding sheath layer - printing - cable forming. After the cable insulation wire is formed, it is collected into rolls. Before rolling, a metering device is usually needed to measure the length of the cable.

[0003] For example, the patent with application number CN201822021317.X discloses a metering device for insulated wire production, including a fixed frame, an upper transmission wheel and a lower transmission wheel, the fixed frame including a base, columns fixedly arranged on both sides of the base in parallel, a top plate fixedly arranged on the top of the two columns, the columns are fixedly connected with a panel, the lower transmission wheel is rotatably installed on the panel, an upper sliding block and a lower sliding block are arranged between the columns, the two ends of the upper sliding block are respectively slidably connected to the columns on both sides, the two ends of the lower sliding block are respectively slidably connected to the columns on both sides, the column sleeve is provided with a spring, the two ends of the spring are respectively fixedly connected to the upper sliding block and the lower sliding block, the upper transmission wheel is rotatably installed on the lower sliding block, and the fixed frame is provided with a lifting component for adjusting the distance between the upper transmission wheel and the lower sliding block.

[0004] In the existing wire production process, wire bundling and disconnection problems often rely on manual inspection, which is not only inefficient but also easily leads to product quality problems due to human negligence, which in turn leads to customer complaints. Summary of the invention

[0005] The embodiment of the utility model provides a metering device with an abnormality detection function, which is usually located at the end of the production process (before the winding device), and can detect cable size abnormalities while counting the meters, thereby ensuring product quality. The technical solution is as follows:

[0006] The utility model provides a metering device with an abnormality detection function, the device comprises a fixed frame 1, two columns 2 arranged side by side on the fixed frame 1, a sliding block 3 at the lower part of the two columns 2 and capable of sliding up and down, a top plate 4 between the upper parts of the two columns 2, a meter counter arranged in the left-right direction on the sliding block 3, a lower transmission wheel 7 on the fixed frame 1 and located directly below the meter counter, and a buffer spring 8 sleeved on the column 2, the meter counter comprises an encoder 5 and an upper transmission wheel 6, the upper transmission wheel 6 and the lower transmission wheel 7 are respectively located at the upper and lower sides of the cable and are both arranged in the left-right direction, the The buffer spring 8 is located between the sliding block 3 and the top plate 4; the metering device also includes a detection spring 10, a detection head 9 and a control module, and the detection head 9 is arranged on the top plate 4; the detection spring 10 is vertically arranged, and its lower end is fixed on the sliding block 3 or the encoder 5, and its upper end is located adjacent to and below the detection head 9; the detection spring 10 and the detection head 9 are both electrically connected to the control module; when the cable becomes abnormally large, the sliding block 3 moves upward, and the upper end of the detection spring 10 contacts the detection head 9 to form a loop, and the control module is provided with a buzzer or is electrically connected to the control system on the production line.

[0007] Specifically, the distance between the upper end of the detection spring 10 and the detection head 9 in the embodiment of the utility model is 0.5-2.0 mm.

[0008] Specifically, the upper transmission wheel 6 and the encoder 5 in the embodiment of the utility model are respectively located on the left and right sides of the sliding block 3 , the upper transmission wheel 6 is located directly above the lower transmission wheel 7 , and the lower end of the detection spring 10 is fixed on the upper side of the encoder 5 .

[0009] Furthermore, an insulating layer is provided on the upper side of the encoder 5 in the embodiment of the utility model, and a metal fixing column 11 is provided on the insulating layer in the vertical direction. The lower end of the detection spring 10 is sleeved and fixed on the metal fixing column 11, and the metal fixing column 11 is electrically connected to the control module through a wire.

[0010] Among them, the detection head 9 in the embodiment of the utility model includes a fixed seat 91 and an L-shaped metal rod 92, the L-shaped metal rod 91 includes a vertical rod and a horizontal rod at the lower end of the vertical rod, and the horizontal rod is located adjacent to the detection spring 10; the fixed seat 91 is fixed on the top plate 4; an insulating sleeve is provided on the outer wall of the vertical rod, which is located on the side of the top plate 4 close to the encoder 5, and is fixed on the fixed seat 91, and its upper end is electrically connected to the control module through a wire.

[0011] Preferably, the L-shaped metal rod 92 in the embodiment of the utility model can be adjusted up and down on the fixing seat 91; the fixing seat 91 is arranged in the left-right direction, one end of which is fixed to the upper side of the top plate 4, and the other end of which is provided with a through hole in the vertical direction for the vertical rod to pass through; a locking bolt 93 is provided on the front or rear side of the fixing seat 91 and located at the through hole, the vertical rod is inserted in the through hole and can be adjusted up and down in the through hole, and the locking bolt 93 is arranged in the front-back direction and it presses against the vertical rod to fix the L-shaped metal rod 92 on the fixing seat 91.

[0012] Preferably, the top plate 4 in the embodiment of the utility model can be adjusted up and down on the column 2; a fixed plate 12 is provided between the upper ends of the two columns 2, and an adjusting hand wheel 13 is rotatably provided in the middle of the fixed plate 12; the adjusting hand wheel 13 is arranged vertically downward, and its lower part is threadedly connected with the middle part of the top plate 4; the front and rear ends of the top plate 4 are respectively slidably arranged on the two columns 2, and two limit screws 14 are arranged side by side on them; the two limit screws 14 are respectively located in front and behind the adjusting hand wheel 13; the limit screw 14 is arranged vertically, and it can be adjusted up and down on the top plate 4, and its lower end rests on the upper side of the sliding block 3.

[0013] Furthermore, the fixing frame 1 in the embodiment of the utility model is a vertical plate arranged in the front-to-back direction, and the two columns 2 are both arranged at the upper left end or the upper right end of the fixing frame 1. A guiding mechanism 15 for guiding the cable is provided on the fixing frame 1 and is located directly in front of and directly behind the lower transmission wheel 7.

[0014] The beneficial effects of the technical solution provided by the embodiment of the utility model are as follows: the embodiment of the utility model provides a metering device with an abnormality detection function, which is usually located at the end of the production process (before the winding device), and can detect abnormal cable size while counting the meter, thereby ensuring product quality and reducing the cost of modification. In addition, the patent can be applied to cables of different sizes, and the detection accuracy can be adjusted as needed (such as adjusting the position of the L-shaped metal rod to trigger the control module alarm only after the cable becomes larger to a certain extent). BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of an existing metering device with anomaly detection function;

[0016] Figure 2 It is a structural schematic diagram of a metering device with an abnormality detection function provided by an embodiment of the utility model;

[0017] Figure 3 It is a structural schematic diagram of the combination of the detection head and the detection spring;

[0018] Figure 4 It is a circuit principle block diagram of the combination of the detection head, detection spring and control module.

[0019] In the figure: 1 fixed frame, 2 column, 3 sliding block, 4 top plate, 5 encoder, 6 upper transmission wheel, 7 lower transmission wheel, 8 buffer spring, 9 detection head, 10 detection spring, 11 metal fixed column, 12 fixed plate, 13 adjustment hand wheel, 14 limit screw, 15 guide mechanism;

[0020] 91 a fixing seat, 92 an L-shaped metal rod, and 93 a locking bolt. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical solutions and advantages of the utility model clearer, the utility model will be further described in detail below with reference to the accompanying drawings.

[0022] Example 1

[0023] See also Figure 1-4Embodiment 1 provides a metering device with an abnormality detection function, which includes a fixed frame 1, a sliding block 3, a top plate 4, a meter, a lower transmission wheel 7, a detection spring 10, a detection head 9, a control module, two columns 2, two buffer springs 8 and two guide mechanisms 15. The fixed frame 1 is a vertical plate arranged in the front-to-back direction. The guide mechanism 15 is used to guide the cable. It is arranged on the fixed frame 1 and is respectively located in front of and behind the lower transmission wheel 7. It specifically includes two horizontal traction rollers arranged side by side up and down (arranged in the left-right direction and respectively located on the upper and lower sides of the cable) and two vertical traction rollers arranged side by side left and right (vertically arranged and respectively located on the left and right sides of the cable). The two columns 2 are arranged side by side front and back, and are both arranged at the upper left end or the upper right end of the fixed frame 1. They are specifically smooth round rods arranged vertically. The sliding block 3 is arranged in the front-to-back direction, and is slidably arranged at the lower part of the two columns 2. Through holes for the columns 2 to pass through are provided at both ends of the front and back. The top plate 4 is arranged in the front-back direction, and is arranged on the upper part of the two columns 2 (fixed or adjustable up and down), and is located directly above the sliding block 3. The meter is arranged on the sliding block 3 in the left-right direction, and includes an encoder 5 and an upper transmission wheel 6. The upper transmission wheel 6 and the encoder 5 are respectively located in the middle of the left and right sides of the sliding block 3 and are both arranged in the left-right direction. The upper transmission wheel 6 is coaxially arranged on the driving shaft of the encoder 5. The lower transmission wheel 7 is arranged in the left-right direction, and is located on the left or right side of the fixed frame 1, and is located directly below the upper transmission wheel 6. The upper transmission wheel 6 and the lower transmission wheel 7 are respectively located on the upper and lower sides of the cable. Two buffer springs 8 are respectively sleeved on the two columns 2. The buffer spring 8 is arranged vertically, and is located between the upper side of the sliding block 3 and the lower side of the top plate 4. The detection head 9 is arranged on the top plate 4. The detection spring 10 is arranged vertically and is made of metal. Its lower end is fixed on the sliding block 3 or the encoder 5 (preferably), and its upper end is located adjacent to and below the detection head 9 (there is a gap between the detection spring 10 and the detection head 9; specifically, the distance between the upper end of the detection spring 10 and the detection head 9 is 0.5-2.0 mm). The detection spring 10 and the detection head 9 are both electrically connected to the control module. A low-voltage DC power supply is provided in the control module, which can detect whether the circuit is conductive, and is an existing structure. When the cable becomes abnormally large (such as a bulge), the upper transmission wheel 6 moves slightly upward, the sliding block 3 moves upward, and then the upper end of the detection spring 10 contacts the detection head 9 to form a loop. The control module is provided with a buzzer or is electrically connected to the control system on the production line (for controlling the production line). When the loop is formed, the control module alarms or sends a control signal (such as an emergency stop signal) to the control system (letting the control system control the production line to stop, such as controlling the pneumatic clamping device to clamp the cable).

[0024] Specifically, the lower end of the detection spring 10 in the embodiment of the utility model is fixed to the upper side of the encoder 5. An insulating layer (specifically, an insulating tape) is provided on the upper side of the encoder 5, and a metal fixing column 11 is provided on the insulating layer in the vertical direction. The lower end of the detection spring 10 is sleeved and fixed on the metal fixing column 11, and the metal fixing column 11 is electrically connected to the control module through a wire to realize the electrical connection between the detection spring 10 and the control module. Specifically, the metal fixing column 11 is a bolt arranged vertically upward.

[0025] Among them, the detection head 9 in the embodiment of the utility model includes a fixed seat 91 and an L-shaped metal rod 92, etc. The L-shaped metal rod 91 includes a vertical rod arranged vertically and a horizontal rod at the lower end of the vertical rod; the horizontal rod is located above and adjacent to the detection spring 10, and is arranged horizontally along the front-back direction. The fixed seat 91 is fixed on the top plate 4, which is specifically a rectangular block. An insulating sleeve (specifically, an insulating tape) is provided on the outer wall of the vertical rod, which is located on the side of the top plate 4 close to the encoder 5, and is fixed on the fixed seat 91, and its upper end is electrically connected to the control module through a wire to realize the electrical connection between the detection head 9 and the control module.

[0026] Example 2

[0027] See also Figure 2-3 Embodiment 2 provides a metering device with an abnormality detection function, and its structure is basically the same as that of embodiment 1, except that: the top plate 4 in this embodiment can be adjusted up and down on the column 2 to adapt to cables of different sizes. A fixed plate 12 is provided between the upper ends of the two columns 2. The fixed plate 12 is arranged in the front-to-back direction, and an adjustment handwheel 13 is rotatably provided in the middle thereof. The adjustment handwheel 13 is arranged vertically downward, and a handwheel is coaxially provided at its upper end, and its lower part is threadedly connected with the middle part of the top plate 4. The front and rear ends of the top plate 4 (respectively provided with through holes for the columns 2 to pass through) are respectively slidably provided on the two columns 2, and two limit screws 14 are arranged side by side on the top plate 4. The two limit screws 14 are respectively located in front and behind the adjustment handwheel 13. The limit screw 14 is arranged vertically, and can be adjusted up and down on the top plate 4, and its upper end is located below the fixed plate 12, and its lower end is against the upper side of the sliding block 3. The top plate 4 can be adjusted up and down by rotating the adjustment hand wheel 13 (adjustment is performed in cooperation with the limit screw 14).

[0028] Example 3

[0029] See also Figure 2-3Embodiment 3 provides a metering device with an abnormality detection function, and its structure is basically the same as that of Embodiment 1, except that: the L-shaped metal rod 92 in this embodiment can be adjusted up and down on the fixing seat 91 to control the size of the gap between the detection spring 10 and the detection head 9. The fixing seat 91 is arranged in the left-right direction, one end (left end or right end) of which is fixed on the upper side of the top plate 4, and the other end of which is provided with a through hole for the vertical rod to pass through in the vertical direction. A locking bolt 93 is provided on the front or rear side of the fixing seat 91 and located at the through hole. The vertical rod is inserted in the through hole and can be adjusted up and down in the through hole. The locking bolt 93 is arranged in the front-back direction and it abuts against the vertical rod to fix the L-shaped metal rod 92 on the fixing seat 91. The L-shaped metal rod 92 can be adjusted up and down by loosening the locking bolt 93.

[0030] Example 4

[0031] Embodiment 4 provides a metering device with an abnormality detection function, and its structure is basically the same as that of Embodiment 1, except that: the two uprights 2 in this embodiment are arranged at the upper left end of the fixed frame 1. The encoder 5 is arranged on the right side of the sliding block 3, and the upper transmission wheel 6 is arranged on the left side of the sliding block 3. The fixed seat 91 is located adjacent to the rear of the adjustment hand wheel 13.

[0032] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A metering device with an abnormality detection function, comprising a fixed frame (1), two columns (2) arranged side by side on the fixed frame (1), a sliding block (3) at the bottom of the two columns (2) and capable of sliding up and down, a top plate (4) between the tops of the two columns (2), a metering device arranged in the left-right direction on the sliding block (3), a lower transmission wheel (7) on the fixed frame (1) and located directly below the metering device, and a buffer spring (8) sleeved on the column (2), wherein the metering device comprises an encoder (5) and an upper transmission wheel (6), wherein the upper transmission wheel (6) and the lower transmission wheel (7) are respectively located at the upper and lower sides of the cable and are both arranged in the left-right direction, and the buffer spring (8) is located between the sliding block (3) and the top plate (4); characterized in that: The meter counting device further comprises a detection spring (10), a detection head (9) and a control module, wherein the detection head (9) is arranged on the top plate (4); the detection spring (10) is arranged vertically, the lower end of which is fixed on the sliding block (3) or the encoder (5), and the upper end of which is located adjacent to and below the detection head (9); the detection spring (10) and the detection head (9) are both electrically connected to the control module; when the cable becomes abnormally large, the sliding block (3) moves upward, the upper end of the detection spring (10) contacts the detection head (9) to form a loop, and the control module is provided with a buzzer or is electrically connected to a control system on a production line.

2. The meter-counting device with anomaly detection function according to claim 1, characterized in that: The distance between the upper end of the detection spring (10) and the detection head (9) is 0.5-2.0 mm.

3. The meter-counting device with anomaly detection function according to claim 1, characterized in that: The upper transmission wheel (6) and the encoder (5) are respectively located on the left and right sides of the sliding block (3), the upper transmission wheel (6) is located directly above the lower transmission wheel (7), and the lower end of the detection spring (10) is fixed on the upper side of the encoder (5).

4. The meter-counting device with anomaly detection function according to claim 3, characterized in that: An insulating layer is provided on the upper side of the encoder (5), a metal fixing column (11) is provided on the insulating layer in a vertical direction, the lower end of the detection spring (10) is sleeved and fixed on the metal fixing column (11), and the metal fixing column (11) is electrically connected to the control module via a wire.

5. The meter-counting device with anomaly detection function according to claim 1, characterized in that: The detection head (9) comprises a fixing seat (91) and an L-shaped metal rod (92), wherein the L-shaped metal rod (92) comprises a vertical rod arranged vertically and a horizontal rod at the lower end of the vertical rod, wherein the horizontal rod is located adjacent to and above the detection spring (10); the fixing seat (91) is fixed on the top plate (4); an insulating sleeve is provided on the outer wall of the vertical rod, which is located on a side of the top plate (4) close to the encoder (5), is fixed on the fixing seat (91), and the upper end of the insulating sleeve is electrically connected to the control module via a wire.

6. The meter-counting device with anomaly detection function according to claim 5, characterized in that: The L-shaped metal rod (92) is arranged on the fixing seat (91) so as to be adjustable up and down; the fixing seat (91) is arranged in the left-right direction, one end of which is fixed on the upper side of the top plate (4), and the other end of which is provided with a through hole in the vertical direction for the vertical rod to pass through; a locking bolt (93) is provided on the front side or the rear side of the fixing seat (91) and located at the through hole, the vertical rod is inserted into the through hole and can be adjusted up and down in the through hole, and the locking bolt (93) is arranged in the front-back direction and abuts against the vertical rod to fix the L-shaped metal rod (92) on the fixing seat (91).

7. The meter-counting device with anomaly detection function according to claim 1, characterized in that: The top plate (4) is arranged on the pillars (2) so as to be adjustable up and down; a fixed plate (12) is arranged between the upper ends of the two pillars (2), and an adjusting hand wheel (13) is rotatably arranged in the middle of the fixed plate (12); the adjusting hand wheel (13) is arranged vertically downward, and its lower part is threadedly connected with the middle part of the top plate (4); the front and rear ends of the top plate (4) are respectively slidably arranged on the two pillars (2), and two limiting screws (14) are arranged on them in parallel in front and back; the two limiting screws (14) are respectively located in front of and behind the adjusting hand wheel (13); the limiting screw (14) is arranged vertically, and is arranged on the top plate (4) so ​​as to be adjustable up and down, and its lower end is pressed against the upper side of the sliding block (3).

8. The meter-counting device with anomaly detection function according to claim 1, characterized in that: The fixing frame (1) is a vertical plate arranged in the front-rear direction, and the two vertical columns (2) are arranged at the upper left end or the upper right end of the fixing frame (1). A guiding mechanism (15) for guiding the cable is arranged on the fixing frame (1) and is located directly in front of and directly behind the lower transmission wheel (7).

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