A pneumatic winch

By introducing a rangefinder and air guiding components into the pneumatic winch, the winch rope is automatically organized and cleaned, solving the problems of rope tangling and resource waste, and achieving neat arrangement and cleanliness of the winch rope.

CN115973941BActive Publication Date: 2025-11-18ANHUI GASTON PRECISION MASCH CO LTD
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Patent Information

Application Number
CN202211605803.0
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-12-14
Publication Date
2025-11-18
Estimated Expiration
2042-12-14

AI Technical Summary

Technical Problem

Pneumatic winches require manual operation of the control lever during winding and unwinding, which makes the winch rope prone to tangling, and the compressed air resources of the pneumatic motor are wasted and not utilized.

Method used

A pneumatic winch was designed to automatically arrange and clean the winch rope by using a rangefinder and an air guide assembly in conjunction with an arranging assembly. The arranging assembly uses forward and reverse rotation of gas to arrange the winch rope and blows the winch rope with an air nozzle to prevent tangling and the adhesion of impurities.

Benefits of technology

It achieves a neat and tight arrangement of the twisted ropes, preventing tangling and rope compression, while effectively utilizing gas resources to clean impurities and dust from the surface of the twisted ropes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application is suitable for the technical field of pneumatic winch, and provides a pneumatic winch, which comprises a support frame, a gas pump fixedly connected to the support frame, a rotating assembly one communicated with the gas pump, a gas guide assembly communicated with the rotating assembly one, a rotating assembly two communicated with the gas guide assembly, a arrangement assembly movably connected to the rotating assembly two, a gas nozzle communicated with the gas guide assembly and fixedly connected to the arrangement assembly, a range finder fixedly connected to the support frame and electrically connected to the gas guide assembly; the gas pump drives the rotating assembly one to wind or unwind the rope, the gas is sent into the rotating assembly two through the gas guide assembly in cooperation with the range finder, the rotating assembly two drives the arrangement assembly to reciprocatingly and linearly move, the rope is arranged in cooperation with the rotating assembly one, so that the rope is arranged in order and compactly, and the rope is prevented from being tangled and pressed, meanwhile, the gas is sent to the gas nozzle through the gas guide assembly, the gas nozzle blows the rope, impurities and dust are prevented from adhering to the rope, and the pneumatic winch has the advantages of good arrangement and cleaning of the rope.
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Description

Technical Field

[0001] This invention belongs to the field of pneumatic winch technology, and particularly relates to a pneumatic winch. Background Technology

[0002] A pneumatic winch uses a pneumatic motor as its power source, which transmits power to the drum through a planetary gear reducer to lift heavy objects.

[0003] Currently, pneumatic winches require manual operation of the control lever during winding and unwinding to control the direction of the winch rope. When hoisting heavy objects, operators often focus on the object being hoisted and neglect to check if the winch rope is aligned, which frequently leads to wire rope tangling and rope compression. Secondly, the compressed air used by the pneumatic motor of the pneumatic winch cannot be further utilized, resulting in a waste of resources. Summary of the Invention

[0004] The purpose of this invention is to provide a pneumatic winch that addresses the problems existing in the prior art.

[0005] The present invention is implemented as follows: a pneumatic winch includes:

[0006] A support frame is fixedly connected to an air pump. The air pump is connected to a rotating component one. The rotating component one is connected to an air guiding component. The air guiding component is connected to a rotating component two. The rotating component two is movably connected to an organizing component. The air guiding component is connected to an air nozzle. The air nozzle is fixedly connected to the organizing component.

[0007] The rangefinder is fixedly connected to the support frame and electrically connected to the air guide assembly.

[0008] As a further embodiment of the present invention, the rotating assembly 2 includes a sealing box, blades, a rotating sleeve, and a threaded rod. The sealing box is fixedly connected to the support frame and communicates with the air guiding assembly. The sealing box is rotatably connected to the threaded rod, the threaded rod is rotatably connected to the support frame, the threaded rod is fixedly connected to the rotating sleeve, and the rotating sleeve is fixedly connected to a plurality of blades.

[0009] As a further embodiment of the present invention, the air guiding assembly includes a reversing valve one, a reversing valve two, a connecting pipe one, a connecting pipe two, and a connecting pipe three. The reversing valve one is connected to the rotating assembly one, the reversing valve is fixedly connected to the connecting pipe one, the connecting pipe one is fixedly connected to the sealing box, the sealing box is fixedly connected to the connecting pipe two, the connecting pipe two is fixedly connected to the reversing valve two, the reversing valve two is fixedly connected to the connecting pipe one, the reversing valve two is fixedly connected to the connecting pipe three, and the connecting pipe three is fixedly connected to the air nozzle.

[0010] As a further embodiment of the present invention, the first reversing valve is electrically connected to the rangefinder, and the second reversing valve is electrically connected to the rangefinder.

[0011] As a further embodiment of the present invention, the rotating assembly includes a pneumatic motor, a rotating shaft, and a drum. The pneumatic motor is fixedly connected to the support frame, and an air inlet pipe is fixedly connected to the pneumatic motor. An air pump is fixedly connected to the air inlet pipe, and an air outlet pipe is fixedly connected to the pneumatic motor. The air outlet pipe communicates with the air guiding assembly. The rotating shaft is fixedly connected to the pneumatic motor, and the rotating shaft is rotatably connected to the support frame. The rotating shaft is fixedly connected to the drum.

[0012] As a further embodiment of the present invention, the finishing component includes a movable plate and a finishing ring. The movable plate is threadedly connected to the threaded rod. The support rod is fixedly connected to a guide rod. The guide rod is slidably connected to the movable plate. The movable plate is fixedly connected to the finishing ring.

[0013] As a further embodiment of the present invention, the sorting component further includes a support block, which is fixedly connected to the movable plate and the air nozzle.

[0014] Compared with the prior art, the beneficial effects of the present invention are as follows: the air pump starts the rotating component one to wind or unwind the twisted rope, and the gas is sent to the rotating component two through the air guide component in conjunction with the rangefinder. The rotating component two rotates forward and backward, driving the sorting component to move back and forth in a straight line, which, together with the rotating component one, sorts the twisted rope, so that the twisted rope is neatly and tightly arranged, preventing the twisted rope from being tangled or pressed. At the same time, the gas is sent to the air nozzle through the air guide component, and the air nozzle blows and washes the twisted rope to prevent impurities, dust and other substances from adhering to the twisted rope. It has the advantages of good sorting and cleaning of twisted rope. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of a pneumatic winch provided in an embodiment of the present invention;

[0016] Figure 2 This is a side view structural diagram of a pneumatic winch provided in an embodiment of the present invention;

[0017] Figure 3 This is a partial side view structural diagram of a pneumatic winch provided in an embodiment of the present invention;

[0018] Figure 4 This is a schematic diagram of the structure of the sorting component provided in an embodiment of the present invention.

[0019] In the attached diagram: 1-Air pump, 2-Support frame, 21-Guide rod, 3-Rotating assembly one, 31-Pneumatic motor, 32-Rotating shaft, 33-Drum, 34-Inlet pipe, 35-Outlet pipe, 4-Air guide assembly, 41-Reversing valve one, 42-Reversing valve two, 43-Connecting pipe one, 44-Connecting pipe two, 45-Connecting pipe three, 5-Rotating assembly two, 51-Sealing box, 52-Blade, 53-Rotating sleeve, 54-Threaded rod, 6-Range meter, 7-Sorting assembly, 71-Moving plate, 72-Sorting ring, 73-Support block, 8-Air nozzle. Detailed Implementation

[0020] To make the objectives, technical solutions, and advantages of this invention clearer, the invention will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative and not intended to limit the invention.

[0021] The specific implementation of the present invention will be described in detail below with reference to specific embodiments.

[0022] like Figures 1 to 4 As shown, this is an embodiment of the present invention, a pneumatic winch comprising:

[0023] Support frame 2, air pump 1 is fixedly connected to support frame 2, air pump 1 is connected to rotating component 3, rotating component 3 is connected to air guiding component 4, air guiding component 4 is connected to rotating component 5, rotating component 5 is movably connected to sorting component 7, air guiding component 4 is connected to air nozzle 8, and air nozzle 8 is fixedly connected to sorting component 7.

[0024] The rangefinder 6 is fixedly connected to the support frame 2 and electrically connected to the air guide assembly 4.

[0025] In this embodiment, the air pump 1 is started, and the air pump 1 sends gas into the rotating component 3, thereby driving the rotating component 3 to wind or unwind the rope (the working principle of winding or unwinding is the same, and the following description takes winding as an example). The gas enters the rotating component through the air guide component 4, which drives the rotating component to rotate. The rotating component drives the sorting component 7 to move linearly, thereby sorting the rope. The rangefinder 6 measures the distance of the sorting component 7 and then controls the air nozzle 8 of the air guide component 4 to blow and clean the rope through the control system, preventing impurities, dust, etc. from adhering to the rope. It has a good sorting air guide gas direction, thereby changing the direction of the gas entering the rotating component 5, thereby realizing the forward and reverse rotation of the rotating component, and thus realizing the reciprocating linear movement of the sorting component 7. The reciprocating linear movement of the sorting component 7 sorts the rope, so that the rope is neatly and tightly arranged, preventing the rope from being tangled or pressed. At the same time, the air guide component 4 sends the gas to the air nozzle 8, which has the advantages of cleaning the rope.

[0026] Please see Figures 1 to 4 In one embodiment of the present invention, the rotating assembly 5 includes a sealing box 51, blades 52, a rotating sleeve 53, and a threaded rod 54. The sealing box 51 is fixedly connected to the support frame 2 and communicates with the air guiding assembly 4. The sealing box 51 is rotatably connected to the threaded rod 54, the threaded rod 54 is rotatably connected to the support frame 2, the threaded rod 54 is fixedly connected to the rotating sleeve 53, and the rotating sleeve 53 is fixedly connected to a plurality of blades 52.

[0027] In this embodiment, the sealing box 51 is provided with two connecting ports, both of which are connected to the connecting component. Each connecting port serves as both an air inlet and an air outlet; when one is an air inlet, the other is an air outlet. The air guiding component 4 delivers gas into the sealing box 51, impacting the blade 52 and causing it to rotate. The blade 52 drives the rotating sleeve 53 to rotate, which in turn drives the threaded rod 54 to rotate. The threaded rod 54 causes the straightening component 7 to move linearly. The distance to the straightening component 7 is measured by the distance measuring instrument 6. When the distance reaches a preset value, the distance measuring instrument 6 controls the air guiding component 4 through the control system to change the direction of gas entering the sealing box 51, thereby changing the rotation direction of the blade 52, which in turn changes the rotation direction of the rotating sleeve 53 and the threaded rod 54, and ultimately changes the linear movement direction of the straightening component 7. This achieves the reciprocating linear movement of the straightening component 7 to straighten the rope, resulting in a good straightening effect.

[0028] Please see Figures 1 to 4 In one embodiment of the present invention, the air guiding assembly 4 includes a reversing valve 41, a reversing valve 42, a connecting pipe 43, a connecting pipe 44, and a connecting pipe 45. The reversing valve 41 is connected to the rotating assembly 3. The reversing valve is fixedly connected to the connecting pipe 43. The connecting pipe 43 is fixedly connected to the sealing box 51. The sealing box 51 is fixedly connected to the connecting pipe 44. The connecting pipe 44 is fixedly connected to the reversing valve 42. The reversing valve 42 is fixedly connected to the connecting pipe 43. The reversing valve 42 is fixedly connected to the connecting pipe 45. The connecting pipe 45 is fixedly connected to the air nozzle 8.

[0029] In this embodiment, the first reversing valve 41 is electrically connected to the rangefinder 6, and the second reversing valve 42 is also electrically connected to the rangefinder 6. Gas enters the first reversing valve 41 through the first rotating assembly 3, then enters the first connecting pipe 43 through the first reversing valve 41, then enters the second rotating assembly 5 through the first connecting pipe 43, then enters the second connecting pipe 44 through the second rotating assembly 5, then enters the second reversing valve 42 through the second connecting pipe 44, then enters the third connecting pipe 45 through the second reversing valve 42, and finally enters the air nozzle 8 through the third connecting pipe 45. The gas drives the second rotating assembly 5 to rotate, causing the straightening assembly 7 to move linearly to straighten the rope. When the rangefinder 6 measures that the straightening assembly 7 has moved to a preset position, the measurement... The distance meter 6 controls the reversing valve 1 41 and reversing valve 2 42 through the control system to change the direction of gas flow. The gas enters the connecting pipe 2 44 through the reversing valve 1 41, enters the rotating component 2 5 through the connecting pipe 2 44, enters the connecting pipe 1 43 through the rotating component 2 5, enters the reversing valve 2 42 through the connecting pipe 1 43, enters the connecting pipe 3 45 through the reversing valve 2 42, and enters the air nozzle 8 through the connecting pipe 3 45. The gas drives the rotating component 2 5 to rotate in the opposite direction, which drives the sorting component 7 to move in the opposite direction in a straight line to sort the rope. This achieves the reciprocating straight line movement of the sorting component 7 to sort the rope. In conjunction with the air nozzle 8 to blow and clean the rope, it has the advantages of sorting and cleaning the rope.

[0030] Please see Figures 1 to 4 In one embodiment of the present invention, the finishing component 7 includes a movable plate 71 and a finishing ring 72. The movable plate 71 is threadedly connected to the threaded rod 54. The support rod is fixedly connected to a guide rod 21. The guide rod 21 is slidably connected to the movable plate 71. The movable plate 71 is fixedly connected to the finishing ring 72.

[0031] In this embodiment, the sorting component 7 further includes a support block 73, which is fixedly connected to the moving plate 71 and the air nozzle 8. The twisted rope passes through the sorting ring 72. The air guide component 4, in conjunction with the rangefinder 6, drives the threaded rod 54 to rotate in both directions. The threaded rod 54, in conjunction with the moving plate 71, drives the sorting ring 72 and the support block 73 to move back and forth in a straight line. When the rotating component 3 rotates to wind or unwind the twisted rope, the sorting ring 72 drives the twisted rope to move in a straight line, so that the twisted rope is neatly and tightly arranged, preventing the twisted rope from becoming tangled or pressed. At the same time, the air nozzle 8 blows and washes the twisted rope to prevent impurities, dust, etc. from adhering to the twisted rope, which has the advantages of good sorting and cleaning of the twisted rope.

[0032] Please see Figures 1 to 4In one embodiment of the present invention, the rotating assembly 3 includes a pneumatic motor 31, a rotating shaft 32, and a drum 33. The pneumatic motor 31 is fixedly connected to the support frame 2. The pneumatic motor 31 is fixedly connected to an air inlet pipe 34. The air inlet pipe 34 is fixedly connected to an air pump 1. The pneumatic motor 31 is fixedly connected to an air outlet pipe 35. The air outlet pipe 35 communicates with the air guiding assembly 4. The pneumatic motor 31 is fixedly connected to the rotating shaft 32. The rotating shaft 32 is rotatably connected to the support frame 2. The rotating shaft 32 is fixedly connected to the drum 33.

[0033] In this embodiment, the air pump 1 sends gas into the pneumatic motor 31 through the air inlet pipe 34, thereby driving the pneumatic motor 31. The pneumatic motor 31 drives the rotating shaft 32 to rotate, and the rotating shaft 32 drives the drum 33 to rotate in both directions. The gas is discharged into the air guide assembly 4 through the air outlet pipe 35. The pneumatic motor 31 can realize the forward and reverse rotation of the output shaft of the pneumatic motor by changing the direction of motor inlet and outlet by using a control valve. It can also instantly change direction, which is the prior art and therefore will not be described in detail.

[0034] Working principle:

[0035] When the air pump 1 starts the rotating component 3, it winds up or unwinds the rope. The air is sent to the rotating component 5 through the air guide component 4 in conjunction with the rangefinder 6. The rotating component 5 rotates in both directions, driving the sorting component 7 to move back and forth in a straight line. Together with the rotating component 3, the rotating component sorts the rope, making the rope neat and tight, preventing the rope from getting tangled or pressed. At the same time, the air is sent to the air nozzle 8 through the air guide component 4. The air nozzle 8 blows and washes the rope, preventing impurities, dust and other contaminants from adhering to the rope. It has the advantages of good sorting and cleaning of the rope.

[0036] 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, and improvements made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A pneumatic winch, characterized in that, Include: Support frame, the support frame is fixedly connected with air pump, the air pump is communicated with rotating component one, rotating component one is communicated with air guide component, air guide component is communicated with rotating component two, rotating component two is movably connected with arrangement component, air guide component is communicated with air nozzle, air nozzle is fixedly connected with arrangement component; Range finder, the range finder is fixedly connected with the support frame, and the range finder is electrically connected with the air guide component; The rotating component one includes pneumatic motor, rotating shaft and winding drum, the pneumatic motor is fixedly connected with the support frame, the pneumatic motor is fixedly connected with air inlet pipe, the air inlet pipe is fixedly connected with air pump, the pneumatic motor is fixedly connected with air outlet pipe, the air outlet pipe is communicated with the air guide component, the pneumatic motor is fixedly connected with rotating shaft, the rotating shaft is rotatably connected with the support frame, and the rotating shaft is fixedly connected with the winding drum; Rotating component two drives arrangement component to move linearly and then arranges the rope;The range finder measures the distance of the arrangement component and then controls the air guide component air nozzle to blow the rope through the control system.

2. A pneumatic winch according to claim 1, characterised in that The rotating component two includes sealing box, blade, rotating sleeve and threaded rod, the sealing box is fixedly connected with the support frame, the sealing box is communicated with the air guide component, the sealing box is rotatably connected with the threaded rod, the threaded rod is rotatably connected with the support frame, the threaded rod is fixedly connected with the rotating sleeve, and the rotating sleeve is fixedly connected with a plurality of blades.

3. A pneumatic winch according to claim 2, characterised in that The air guide component includes reversing valve one, reversing valve two, communication pipe one, communication pipe two and communication pipe three, the reversing valve one is communicated with the rotating component one, the reversing valve one is fixedly connected with the communication pipe one, the communication pipe one is fixedly connected with the sealing box, the sealing box is fixedly connected with the communication pipe two, the communication pipe two is fixedly connected with the reversing valve two, the reversing valve two is fixedly connected with the communication pipe one, the reversing valve two is fixedly connected with the communication pipe three, and the communication pipe three is fixedly connected with the air nozzle.

4. A pneumatic winch according to claim 3, characterised in that The reversing valve one is electrically connected with the range finder, and the reversing valve two is electrically connected with the range finder.

5. A pneumatic winch according to claim 2, wherein, The arrangement component includes moving plate and arrangement ring, the moving plate is screwedly connected with the threaded rod, the support frame is fixedly connected with guide rod, the guide rod is slidably connected with the moving plate, and the moving plate is fixedly connected with the arrangement ring.

6. A pneumatic winch according to claim 5, characterised in that The arrangement component further includes support block, the support block is fixedly connected with the moving plate, and the support block is fixedly connected with the air nozzle.

Citation Information

Patent Citations

  • Automatic rope arrangement device of air winch for well drilling

    CN204022370U

  • Mounting device for steel wire rope of pneumatic gangway ladder

    CN214648927U