Single-arm pay-off rack device

Abstract

The utility model relates to the field of pay-off racks, in particular to a single-arm pay-off rack device which comprises a steel plate. The device further comprises a second wire passing wheel, a wire pressing bearing, a mounting piece, an iron plate, a mounted bearing and a first proximity switch, a stand column square tube is arranged on the left side of the top surface of a steel plate, a sliding assembly is arranged on the upper portion of the outer surface of the stand column square tube, and a support is arranged on the right side surface of the sliding assembly. According to the utility model, through the arrangement of the wire pressing bearing, when a wire is wound on the outer surface of the second wire passing wheel, the bottom of the wire pressing bearing is blocked by the cable, so that the cable cannot fall off, when no wire exists, the wire pressing bearing slides down along the outer surface of the second wire passing wheel under the action of the gravity of the wire pressing bearing, and when the wire pressing bearing moves to the induction of the first proximity switch, the wire pressing bearing does not fall off. And the whole device can be controlled to stop running, the safety of the device in use is improved, the arranged plummer block can limit the cable, and the transmission efficiency and stability are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of pay -off rack especially single -arm pay -off rack device. BACKGROUND

[0002] Single -arm pay -off rack is a kind of device for the positioning of wire rope, is supported by single arm and is equipped with height adjusting device, can position wire rope, and is convenient to use.

[0003] The existing single -arm pay -off rack does not have trigger type opening and closing function when using, when the surface of reel no longer has cable winding, lacks trigger device control device shutdown, cannot automatically close device whole, leads to equipment idle running, and the problem of low safety factor.

[0004] Therefore, in view of the above-mentioned existing single -arm pay -off rack does not have trigger type opening and closing function when using, cannot automatically close device whole when the surface of reel no longer has cable winding, leads to equipment idle running, and the problem of low safety factor, single -arm pay -off rack device can be designed, by setting line pressing bearing, when there is cable winding on the outer surface of second line wheel, the bottom of line pressing bearing is blocked by cable, so that it will not fall, when there is no line, line pressing bearing will slide down along the outer surface of second line wheel under the action of its own gravity, and when moving to first proximity switch sensing, device whole can be controlled to stop running, improve the safety of device when using. SUMMARY

[0005] In order to overcome the problem that the existing single -arm pay -off rack does not have trigger type opening and closing function when using, cannot automatically close device whole when the surface of reel no longer has cable winding, leads to equipment idle running, and the problem of low safety factor.

[0006] The technical scheme of the utility model is as follows: single -arm pay -off rack device, including steel plate, second line wheel, line pressing bearing, mounting sheet, iron plate, bearing with seat and first proximity switch, the top surface left side position of steel plate is provided with column square tunnel, the outer surface upper position of column square tunnel is provided with sliding assembly, the right side surface of sliding assembly is provided with support, the near right end position of support is rotatably connected with first line wheel, the front side surface lower position of column square tunnel is rotatably connected with second line wheel, the outer surface of second line wheel is slidably connected with line pressing bearing, the right side surface lower position of column square tunnel is provided with mounting sheet, the front end of mounting sheet is connected with iron plate, the front side surface left position of iron plate is provided with bearing with seat, the rear side surface of mounting sheet is provided with first proximity switch.

[0007] Preferably, by setting the line pressing bearing, when the cable is wound on the outer surface of the second line passing wheel, the bottom of the line pressing bearing is blocked by the cable, so that falling does not occur, when there is no cable, the line pressing bearing will slide down along the outer surface of the second line passing wheel under the action of its own gravity, and the whole device stops running until the first proximity switch is sensed, thereby improving the safety of the device during use, and the setting of the bearing with the seat can limit the cable, improve the transmission efficiency and stability, thereby solving the problems that the existing single-arm pay-off stand does not have a trigger type opening and closing function, and cannot automatically close the whole device when the surface of the line disc is no longer wound with the cable, resulting in idle running of the equipment and low safety factor.

[0008] As preferred, two symmetrical connecting rods are inserted into the right side of the bottom surface of the support, sliding connection of the outer surface of the lower position of the connecting rod has a mounting plate, and the bottom surface of the mounting plate is provided with a limiting frame.

[0009] As preferred, the outer surface of the connecting rod is sleeved with a spring, the bottom surface of the spring is connected with the upper surface of the mounting plate, and the top surface of the spring is connected with the bottom surface of the support.

[0010] As preferred, the left side surface of the column square is provided with a cylinder at the lower position, the first steel wire wheel is arranged at the extension end of the cylinder, the second steel wire wheel is arranged at the upper position of the left side surface of the column square, the front and rear side surfaces of the sliding assembly are provided with a through seat, and the outer surface of the first steel wire wheel, the second steel wire wheel and the through seat is wound with a lifting steel wire.

[0011] As preferred, the sliding assembly comprises a sliding seat, a mounting seat, a rotating shaft, a lifting sliding bearing and a spacer sleeve; the outer surface of the column square is slidably connected with the sliding seat, the four surfaces of the sliding seat are provided with symmetrical mounting seats, the rotating shaft is rotatably connected between the corresponding mounting seats, the outer surface of the rotating shaft is sleeved with the spacer sleeve, and the outer surface of the rotating shaft is provided with two lifting sliding bearings at the left and right sides of the spacer sleeve.

[0012] As preferred, the outer surface of the column square is provided with a supporting leg at the lower position, and the bottom of the supporting leg is connected with the upper surface of the steel plate.

[0013] As preferred, the rear side surface of the support is provided with a fixed rod at the right position, and the front side surface of the fixed rod is provided with a line blocking column at the upper position.

[0014] As preferred, the top surface of the column square is provided with a third line passing wheel, the right end of the support is provided with a frame at the front position, and the front side surface of the frame is provided with a second proximity switch at the lower position.

[0015] The beneficial effects of the present application are as follows:

[0016] 1. By setting the line pressing bearing, when the cable is wound on the outer surface of the second line passing wheel, the bottom of the line pressing bearing will be blocked by the cable, so that it will not fall off, when there is no line, the line pressing bearing will slide down along the outer surface of the second line passing wheel under the action of its own gravity, and when it moves to the first proximity switch, the whole device can be stopped running, which improves the safety of the device in use, and the setting of the bearing with seat can limit the cable, improve the transmission efficiency and stability, so as to solve the problem that the existing single-arm pay-off stand does not have a trigger type opening and closing function, and when the surface of the wire reel is no longer wound with the cable, the whole device cannot be automatically closed, resulting in idle running of the equipment and low safety factor. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 A three-dimensional structure schematic view of the single-arm pay-off stand device of the utility model is shown.

[0018] Figure 2 A three-dimensional structure schematic view of the line pressing bearing of the single-arm pay-off stand device of the utility model is shown.

[0019] Figure 3 A three-dimensional structure schematic view of the spring of the single-arm pay-off stand device of the utility model is shown.

[0020] Figure 4 A three-dimensional structure schematic view of the sliding assembly of the single-arm pay-off stand device of the utility model is shown.

[0021] The drawings are explained: 1, steel plate; 2, column square; 301, sliding seat; 302, mounting seat; 303, rotating shaft; 304, lifting sliding bearing; 305, spacer sleeve; 4, support; 5, first line passing wheel; 6, connecting rod; 7, spring; 8, mounting plate; 9, limiting frame; 10, air cylinder; 11, first steel wire wheel; 12, second steel wire wheel; 13, through insertion seat; 14, lifting steel wire; 15, supporting leg; 16, fixed rod; 17, line blocking column; 18, second line passing wheel; 19, line pressing bearing; 20, mounting piece; 21, iron plate; 22, bearing with seat; 23, first proximity switch; 24, third line passing wheel; 25, frame; 26, second proximity switch. DETAILED DESCRIPTION

[0022] The utility model will be further explained in combination with the drawings and examples.

[0023] Please refer to Figures 1-4The utility model provides an embodiment: single -arm pay -off frame device, including steel sheet 1, still including second wire wheel 18, press line bearing 19, mounting piece 20, iron sheet 21, take seat bearing 22 and first proximity switch 23, the top surface left side position of steel sheet 1 is provided with square column square 2, the outer surface upper position of square column square 2 is provided with sliding assembly, the right side surface of sliding assembly is provided with support 4, the near right end position of support 4 is rotatably connected with first wire wheel 5, the front side surface lower position of square column square 2 is rotatably connected with second wire wheel 18, the outer surface of second wire wheel 18 is slidably connected with press line bearing 19, the right side surface lower position of square column square 2 is installed with mounting piece 20, the front end of mounting piece 20 is connected with iron sheet 21, the front side surface left position of iron sheet 21 is provided with take seat bearing 22, the rear side surface of mounting piece 20 is provided with first proximity switch 23, through setting press line bearing 19, when the outer surface of second wire wheel 18 has wire winding, the bottom of press line bearing 19 will be blocked by cable, so that will not fall, when there is no line, press line bearing 19 will slide down along the outer surface of second wire wheel 18 under the action of gravity, when moving to first proximity switch 23 sensing, can control device whole stop running, improve the security when the device uses, and the setting of take seat bearing 22 can limit cable, improve transmission efficiency and stability.

[0024] Please refer to Figures 1-4 In the embodiment, the bottom surface right side position of support 4 is inserted with two symmetrical connecting rods 6, the outer surface lower position of connecting rod 6 is slidably connected with mounting plate 8, the bottom surface of mounting plate 8 is provided with limiting frame 9, by setting limiting frame 9, cable can be limited, avoid cable to slide greatly, the outer surface of connecting rod 6 is sleeved with spring 7, the bottom surface of spring 7 is connected with the upper surface of mounting plate 8, the top surface of spring 7 is connected with the bottom surface of support 4, by setting spring 7, when mounting plate 8 and limiting frame 9 are extruded, will drive spring 7 to shrink, to avoid hard impact or contact, improve stability, the left side surface lower position of square column square 2 is provided with cylinder 10, the telescopic end of cylinder 10 is provided with first steel wire wheel 11, the left side surface upper position of square column square 2 is provided with second steel wire wheel 12, the front and rear two side surfaces of sliding assembly are provided with through insertion seat 13, the outer surface of first steel wire wheel 11, second steel wire wheel 12 and through insertion seat 13 is wound with lifting steel wire 14, by setting cylinder 10, when cylinder 10 works, will drive first steel wire wheel 11 to lift, to pull second steel wire wheel 12 to lift under the cooperation of lifting steel wire 14, to realize the position adjustment of sliding assembly.

[0025] Please refer to Figures 1-4In the embodiment, the sliding assembly comprises a sliding base 301, a mounting base 302, a rotating shaft 303, a lifting sliding bearing 304 and a spacer sleeve 305; the outer surface of the column square tube 2 is slidably connected with the sliding base 301 at the upper position, the four surfaces of the sliding base 301 are provided with symmetrical mounting bases 302, the rotating shaft 303 is rotatably connected between the corresponding mounting bases 302, the outer surface of the rotating shaft 303 is sleeved with the spacer sleeve 305, the outer surface of the rotating shaft 303 is provided with two lifting sliding bearings 304 at the left and right sides of the spacer sleeve 305, the lifting sliding bearing 304 rolls along the outer surface of the column square tube 2 when the sliding base 301 is adjusted up and down, thereby assisting the lifting of the sliding base 301, improving the stability, the outer surface of the column square tube 2 is provided with the supporting leg 15 at the lower position, the bottom of the supporting leg 15 is connected with the upper surface of the steel plate 1, the supporting leg 15 can provide support for the bottom of the column square tube 2, improving the mounting strength of the column square tube 2, the rear surface of the support 4 is provided with the fixed rod 16 at the right position, the front surface of the fixed rod 16 is provided with the wire blocking column 17 at the upper position, the wire blocking column 17 can limit the mechanical movement of the cable, avoiding the cable from passing the range of the first wire wheel 5 when the sliding base 301 is lifted, the top surface of the column square tube 2 is provided with the third wire wheel 24, the right end of the support 4 is provided with the frame 25 at the front position, the front surface of the frame 25 is provided with the second proximity switch 26 at the lower position, the second proximity switch 26 can sense the position of the mounting plate 8, the iron wire knot is blocked by the hole of the mounting plate 8, the mounting plate 8 is slightly lifted under the action of the spring 7, thereby being sensed by the second proximity switch 26, so that the equipment stops running, the third wire wheel 24 is used for the wiring of the second proximity switch 26, optimizing the overall structure of the device.

[0026] When working, the cable can be limited by the limiting frame 9, so as to avoid large sliding of the cable. The spring 7 is arranged, and when the mounting plate 8 and the limiting frame 9 are extruded, the spring 7 is driven to shrink, so as to avoid hard impact or contact, and the stability is improved. The cylinder 10 is arranged, and when the cylinder 10 works, the first steel wire wheel 11 is driven to lift, so as to pull the second steel wire wheel 12 to lift under the cooperation of the lifting steel wire 14, so as to realize position adjustment of the sliding assembly. The lifting sliding bearing 304 is arranged, and when the sliding seat 301 is adjusted up and down, the lifting sliding bearing 304 rolls along the outer surface of the vertical column square tube 2, so as to assist the sliding seat 301 to lift and improve the stability. The supporting leg 15 is arranged, so as to support the bottom of the vertical column square tube 2 and improve the installation strength of the vertical column square tube 2. The wire blocking column 17 is arranged, so as to limit the mechanical movement of the cable and avoid that the cable exceeds the range of the first wire wheel 5 when the sliding seat 301 lifts. The second proximity switch 26 is arranged, so as to sense the position of the mounting plate 8. When the iron wire is knotted, the mounting plate 8 is blocked by the hole of the mounting plate 8, and under the action of the spring 7, the mounting plate 8 is slightly lifted, so as to be sensed by the second proximity switch 26, so that the equipment stops running. The third wire wheel 24 is used for wire arrangement of the second proximity switch 26, and the overall structure of the device is optimized.

[0027] Through the above steps, the wire pressing bearing 19 is arranged, and when the cable is wound on the outer surface of the second wire wheel 18, the bottom of the wire pressing bearing 19 is blocked by the cable, so that falling does not occur. When there is no wire, the wire pressing bearing 19 will slide down along the outer surface of the second wire wheel 18 under the action of its own gravity, and when moving to the first proximity switch 23, the overall device can be controlled to stop running, the safety of the device during use is improved, and the seat bearing 22 is arranged to limit the cable, improve the transmission efficiency and stability, so as to solve the problem that the existing single-arm pay-off rack does not have a trigger type opening and closing function when in use, and cannot automatically close the overall device when the surface of the wire reel is no longer wound with the cable, so that the equipment is idling, and the safety factor is low.

Claims

1. A single-arm reel device comprising a steel plate (1); characterized in that: The second wire passing wheel (18), the wire pressing bearing (19), the mounting sheet (20), the iron plate (21), the bearing with seat (22) and the first proximity switch (23) are further included, the left side position of the top surface of the steel plate (1) is provided with the square column (2), the outer surface of the square column (2) is provided with the sliding assembly at the upper position, the right side surface of the sliding assembly is provided with the support (4), the first wire passing wheel (5) is rotatably connected to the near right end position of the support (4), the front side surface of the square column (2) is rotatably connected to the second wire passing wheel (18) at the lower position, the outer surface of the second wire passing wheel (18) is slidably connected to the wire pressing bearing (19), the right side surface of the square column (2) is provided with the mounting sheet (20) at the lower position, the front end of the mounting sheet (20) is connected to the iron plate (21), the front side surface of the iron plate (21) is provided with the bearing with seat (22) at the left position, and the rear side surface of the mounting sheet (20) is provided with the first proximity switch (23).

2. The single-arm pay out stand apparatus of claim 1, wherein: The bottom surface of the support (4) is inserted into two symmetrical connecting rods (6) at the right side position, the outer surface of the connecting rod (6) is slidably connected to the mounting plate (8) at the lower position, and the bottom surface of the mounting plate (8) is provided with the limiting frame (9).

3. The single-arm pay out stand apparatus of claim 2, wherein: The outer surface of the connecting rod (6) is sleeved with the spring (7), the bottom surface of the spring (7) is connected to the upper surface of the mounting plate (8), and the top surface of the spring (7) is connected to the bottom surface of the support (4).

4. The single-arm pay out stand apparatus of claim 1, wherein: The left side surface of the square column (2) is provided with the air cylinder (10) at the lower position, the telescopic end of the air cylinder (10) is provided with the first steel wire wheel (11), the left side surface of the square column (2) is provided with the second steel wire wheel (12) at the upper position, and the front and rear side surfaces of the sliding assembly are both provided with the penetrating seat (13), and the outer surfaces of the first steel wire wheel (11), the second steel wire wheel (12) and the penetrating seat (13) are wound with the lifting steel wire (14).

5. The single-arm pay out stand apparatus of claim 1, wherein: The sliding assembly comprises a sliding seat (301), a mounting seat (302), a rotating shaft (303), a lifting sliding bearing (304) and a spacer sleeve (305), the outer surface of the square column (2) is slidably connected to the sliding seat (301) at the upper position, the four surfaces of the sliding seat (301) are all provided with symmetrical mounting seats (302), the corresponding mounting seats (302) are rotatably connected to the rotating shaft (303), the outer surface of the rotating shaft (303) is sleeved with the spacer sleeve (305), and the outer surface of the rotating shaft (303) is provided with two lifting sliding bearings (304) on the left and right sides of the spacer sleeve (305).

6. The single-arm pay out stand apparatus of claim 1, wherein: The outer surface of the square column (2) is provided with the supporting leg (15) at the lower position, and the bottom of the supporting leg (15) is connected to the upper surface of the steel plate (1).

7. The single-arm pay out stand apparatus of claim 1, wherein: The rear side surface of the support (4) is provided with the fixed rod (16) at the right position, and the front side surface of the fixed rod (16) is provided with the wire blocking column (17) at the upper position.

8. The single-arm pay out stand apparatus of claim 1, wherein: The top surface of the square column (2) is provided with the third wire passing wheel (24), the right end of the support (4) is provided with the frame (25) at the front position, and the front side surface of the frame (25) is provided with the second proximity switch (26) at the lower position.

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