Multifunctional device for winding and unwinding winding drum and synchronously arranging ropes through ratchet wheel
By combining the pipe laying mechanism and the drum mechanism with a ratchet and multi-stage chain drive assembly, synchronous rope laying operation is achieved using a single main power source, which solves the problem of needing multiple power sources in the existing technology, reduces costs and optimizes the structural layout.
Patent Information
- Application Number
- CN202520087271.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-15
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2035-01-15
AI Technical Summary
Existing winding and unwinding devices require at least two power sources to achieve rope laying operations, which increases production costs and affects the optimization of structural layout.
It adopts a ratchet and multi-stage chain drive assembly, combined with a pipe laying mechanism and a drum mechanism, and drives the drum and spring-adjustable pipe pressing device through a total power source to achieve synchronous rope laying operation.
It saves on a power source, reduces costs, and optimizes the structural layout, while also achieving uniform distribution of hoses and safe transportation.
Smart Images

Figure CN223792704U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a multi-functional device that uses a ratchet to wind up and unwind a drum and simultaneously wind ropes, belonging to the technical field of drum and pipe winding equipment. Background Technology
[0002] In industry, reels are commonly used for winding and storing hoses, as well as for taking in and unwinding hoses. Generally, to prevent localized twisting and excessive winding of the hose, it is necessary to arrange the hose during winding to ensure that the hose is evenly distributed and wrapped around the reel.
[0003] Currently, most mainstream drum winding and unwinding devices use a power source to control the drum. However, when rope winding is required, an additional power source is needed. This means that at least two power sources (such as pneumatic motors, electric motors, and hydraulic motors) are required to complete the entire rope winding and unwinding operation. However, for compact mechanisms, adding a power output device not only increases manufacturing costs but may also affect the optimal layout of the entire structure, becoming a burden.
[0004] Currently, it is difficult to find a device in existing technology that can both meet the basic driving requirements of the drum and automatically realize hose routing. Utility Model Content
[0005] To solve the above problems, this utility model provides a multi-functional device that uses a ratchet to simultaneously wind and unwind a drum and arrange rope, comprising:
[0006] The frame is equipped with a main power source;
[0007] The drum mechanism is fixed to the frame via a drum shaft. The drum mechanism includes a drum, a first sprocket, and a second sprocket, all mounted on the drum shaft. The first sprocket is connected to a main power source via a chain. Under the drive of the main power source, the drum, the first sprocket, and the second sprocket can rotate synchronously.
[0008] The tube-laying mechanism is fixed to the frame and located on the radial side of the drum. The tube-laying mechanism includes a reciprocating lead screw and a splined shaft mounted on the frame via bearings. The reciprocating lead screw is arranged parallel to the splined shaft. A slider is provided on the reciprocating lead screw. The slider is connected to a spring-adjustable tube-pressing device via a connecting plate. The reciprocating lead screw is connected to a second sprocket via a transmission assembly. When the second sprocket rotates, it can drive the slider to drive the spring-adjustable tube-pressing device to perform reciprocating linear motion along the reciprocating lead screw.
[0009] Furthermore, a third sprocket is provided at one end of the reciprocating lead screw, and the third sprocket is connected to the second sprocket via a chain.
[0010] Furthermore, the spring-adjusting pressure tube device includes:
[0011] The fixing frame has two guide post assemblies fixed on each of its two sides;
[0012] The first pressure roller assembly includes a first fixed roller and a first pressure roller fixed inside the fixed frame. The first pressure roller is located above the first fixed roller, and the first fixed roller is splined to the spline shaft.
[0013] The second pressure roller assembly includes a second fixed roller and a second pressure roller fixed inside the fixed frame. The second pressure roller is located above the second fixed roller. A gear is provided between the second fixed roller and the first fixed roller. The first fixed roller drives the second fixed roller through the gear.
[0014] An adjustment device is provided on the first pressure roller and the second pressure roller. The adjustment device includes a side shaft fixed to the fixed frame and a floating bushing sleeve sleeved on the side shaft and connected to the first pressure roller or the second pressure roller. The floating bushing sleeve is connected to the upper end of the side shaft by a spring.
[0015] Furthermore, each of the guide post assemblies includes two guide posts arranged in a vertical direction, and the guide posts are fitted with multiple sections of nylon sleeves.
[0016] Furthermore, the fixing frame includes two parallel and oppositely arranged top plates and side plates located on both sides of the top plates. The two guide post assemblies are connected between the two top plates and located on both sides of the top plates where the side plates are not provided. The corresponding positions of the two side plates are provided with through holes with a diameter larger than the diameter of the spline shaft. The spline shaft passes through the entire spring adjusting pressure tube device through the through holes.
[0017] Furthermore, the side shaft is arranged vertically, with its lower end fixedly connected to the side plate and its upper end detachably connected to the top of the side plate via a pin; the two ends of the spring are respectively connected to the floating bushing and the upper end of the side shaft.
[0018] Furthermore, a ratchet is mounted on one side of the spline shaft via a spline.
[0019] In one embodiment of this utility model, a ring gear with a diameter larger than that of the second sprocket is provided on one axial side of the drum. The ring gear is meshed with a secondary transmission gear. The secondary transmission gear is fixedly connected to the frame through a secondary transmission shaft. A fourth sprocket is also provided on the secondary transmission shaft. The fourth sprocket is connected to the ratchet through a chain. The ring gear can rotate synchronously with the drum. At the same time, the ratchet is driven through the secondary transmission gear and the fourth sprocket. The ratchet drives the spline shaft to rotate, thereby driving the first fixed wheel to rotate.
[0020] Furthermore, the frame is provided with at least one guide shaft, which is arranged parallel to the reciprocating lead screw and spline shaft; the connecting plate is an L-shaped structure with a long arm and a short arm, the long arm is sleeved on the guide shaft, the slider is also fixed to the long arm, and the short arm is connected to the spring adjusting pressure tube device; a rib is also connected between the long arm and the short arm.
[0021] The beneficial effects of this utility model are:
[0022] This invention cleverly combines the pipe laying mechanism and the drum mechanism through the cooperation of a series of transmission components and the setting of structures such as reciprocating lead screws. Only one main power source is needed to drive the drum, and the spring-adjustable pipe pressing device can be driven to perform reciprocating synchronous pipe laying through a multi-stage chain transmission assembly. This saves the need for at least one power source, greatly reducing costs and being environmentally friendly, while also reducing the overall operating power of the structure. The spring-adjustable pipe pressing device is connected to a ratchet, which not only solves the tension problem during the pipe laying process through the ratchet and chain, but also, through the basic function of the ratchet to release stress in the reverse direction, enables the wheel group in the spring-adjustable pipe pressing device to be relaxed when the drum is winding up the pipe. Attached Figure Description
[0023] Figure 1 This is a three-dimensional view of one side of the overall structure in one embodiment of the present invention;
[0024] Figure 2 This is a schematic diagram of the transmission structure on the other side of the overall structure in one embodiment of the present invention (hidden part of the frame structure);
[0025] Figure 3 This is an external schematic diagram of the spring adjusting pressure tube device in one embodiment of the present invention;
[0026] Figure 4 This is an internal schematic diagram of the spring-adjusting pressure tube device in one embodiment of the present invention (one of the side plates has been removed);
[0027] In the diagram: 1. Frame; 2. Main power source; 3. Drum; 41. First sprocket; 42. Second sprocket; 43. Third sprocket; 44. Fourth sprocket; 45. Secondary transmission gear; 46. Ratchet; 47. Ring gear; 51. Reciprocating screw; 52. Splined shaft; 53. Guide shaft; 6. Slider; 7. Spring adjusting pressure tube device; 8. Connecting plate;
[0028] 711. Top plate; 712. Side plate; 72. First fixed wheel; 73. First pressure wheel; 74. Intermediate gear; 75. Second fixed wheel; 76. Second pressure wheel; 77. Guide post assembly; 781. Side shaft; 782. Floating bushing; 783. Spring; 784. Pin. Detailed Implementation
[0029] The technical solution of this utility model will now be clearly and completely described with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0030] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and for simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance. Specifically, the terms "first position" and "second position" refer to two different positions.
[0031] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to fixed connections or detachable connections; mechanical connections or electrical connections; direct connections or indirect connections through an intermediate medium; and internal connections between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0032] Example 1
[0033] like Figures 1-2 As shown, this utility model provides a multi-functional device that uses a ratchet to simultaneously wind and unwind a drum and arrange rope, comprising:
[0034] Frame 1 is equipped with a main power source 2;
[0035] The drum mechanism is fixed to the frame via a drum shaft. The drum mechanism includes a drum 3, a first sprocket 41, and a second sprocket 42, all mounted on the drum shaft. The first sprocket 41 is connected to the main power source 2 via a chain. Under the drive of the main power source 2, the drum 3, the first sprocket 41, and the second sprocket 42 can rotate synchronously.
[0036] The pipe-laying mechanism is fixed to the frame 1 and located on the radial side of the drum 3. The pipe-laying mechanism includes a reciprocating lead screw 51 and a splined shaft 52 mounted on the frame via bearings. The reciprocating lead screw 51 and the splined shaft 52 are arranged parallel to each other. A slider 6 is provided on the reciprocating lead screw 51. The slider 6 is connected to the spring-adjustable pipe-pressing device 7 via a connecting plate 9. A third sprocket 43 is provided at one end of the reciprocating lead screw 51. The third sprocket 43 is connected to a second sprocket 42 via a chain. When the second sprocket 42 rotates, it can drive the reciprocating lead screw 51 to rotate through the third sprocket 43. Thus, the reciprocating lead screw 51 drives the slider 6 to drive the spring-adjustable pipe-pressing device 7 to perform reciprocating linear motion along the reciprocating lead screw 51.
[0037] Furthermore, a ratchet 46 is mounted on one side of the spline shaft 52 via a spline.
[0038] A ring gear 47 with a diameter larger than the second sprocket is provided on one axial side of the drum 3. The ring gear 47 is meshed with a secondary transmission gear 45. The secondary transmission gear 45 is fixedly connected to the frame 1 through a secondary transmission shaft. A fourth sprocket 44 is also provided on the secondary transmission shaft. The fourth sprocket 44 is connected to the ratchet 46 through a chain. The ring gear 47 can rotate synchronously with the drum 3. At the same time, it drives the ratchet 46 through the secondary transmission gear 45 and the fourth sprocket 44. The ratchet 46 drives the spline shaft to rotate, thereby driving the first fixed wheel 72 to rotate.
[0039] Furthermore, at least one guide shaft is provided on the frame 1, and the guide shaft 53 is arranged parallel to the reciprocating lead screw 51 and the spline shaft 52; the connecting plate 8 has an L-shaped structure and has a long arm and a short arm, the long arm is sleeved on the guide shaft 53, the slider 6 is also fixed to the long arm, and the short arm is connected to the spring adjusting pressure tube device 7; a rib is also connected between the long arm and the short arm to strengthen the structural strength.
[0040] Example 2
[0041] like Figures 3-4 As shown, this embodiment illustrates a structure of the spring-adjustable pressure tube device described in Embodiment 1, comprising:
[0042] The mounting frame includes two parallel and oppositely arranged top plates 711 and side plates 712 located on both sides of the top plates. Two guide post assemblies 77 are connected between the two top plates 711 and located on the two sides of the top plates 711 where the side plates 712 are not provided. The two sets of guide post assemblies 77 serve as inlet and outlet guides, respectively. Each set of guide post assemblies 77 includes two guide posts arranged vertically. The hose can pass between the two guide posts of each set of guide post assemblies. Preferably, the guide posts are fitted with multi-section nylon sleeves. The guide post assembly 77 not only changes the hose transmission from sliding friction to rolling friction, but also reduces the weight of the overall equipment due to the choice of nylon material.
[0043] The first pressure roller assembly includes a first fixed roller 72 and a first pressure roller 73 fixed inside the fixed frame. The first pressure roller 73 is located above the first fixed roller 72. The first fixed roller 72 is mounted on a spline shaft 52. The spline shaft 52 passes through the entire spring adjusting pressure tube device through a through hole opened on the side plate. The position of the through hole can be set below the wheel axle of the first fixed roller 72.
[0044] The second pressure roller assembly includes a second fixed roller 75 and a second pressure roller 76 fixed inside the fixed frame. The second pressure roller 76 is located above the second fixed roller 75. A gear 74 is provided between the second fixed roller 75 and the first fixed roller 72. The first fixed roller 72 drives the second fixed roller 75 through the gear 74.
[0045] An adjustment device is provided on the first pressure roller 73 and the second pressure roller 76. The adjustment device includes a side shaft fixed to the fixed frame and a floating shaft sleeve 782 sleeved on the side shaft 781 and connected to the first pressure roller 73 or the second pressure roller 76. The floating shaft sleeve 782 is connected to the upper end of the side shaft 781 by a spring 783.
[0046] Furthermore, the side shaft 781 is arranged vertically, with its lower end fixedly connected to the side plate 712 and its upper end detachably connected to the top of the side plate 712 via a pin 784; the two ends of the spring 783 are respectively connected to the floating bushing 782 and the upper end of the side shaft 781.
[0047] Furthermore, the first fixed wheel 72 is connected to the wheel axle of the first fixed wheel 72 via a spline. After the first fixed wheel 72 is driven by the drive motor, the first fixed wheel 72 can drive the second fixed wheel 75 to rotate through the intermediate gear 74, thereby driving the hose to transmit.
[0048] Furthermore, the top plate 711 is provided with multiple mounting holes, which facilitates the installation of the conveying spring adjusting pressure tube device of this utility model on other equipment.
[0049] The working principle of the spring-adjustable pressure tube device in the process of delivering the hose:
[0050] When the spline shaft 52 rotates, the first fixed wheel 72 also rotates synchronously. The hose enters from the guide post assembly 77 near the second fixed wheel 75 into the position between the second fixed wheel 75 and the second pressure wheel 76. Driven by the first fixed wheel 72 and driven by the intermediate gear 74 and the second fixed wheel 75, the hose passes sequentially above the intermediate gear 74, between the first pressure wheel 73 and the first fixed wheel 72, and finally extends out from the guide post assembly 77 near the first fixed wheel 72. During the process, the guide post assembly 77 on both sides, the first pressure wheel assembly, the intermediate gear 74, and the second pressure wheel assembly always provide rolling friction to the hose, which protects the hose's toughness.
[0051] Furthermore, when the hose passes between the first fixed wheel 72 and the first pressure wheel 73, and between the second pressure wheel 76 and the second fixed wheel 75, the spring 783 of the adjusting device will be compressed upward. Under the action of the spring 783, the first pressure wheel 73 and the second pressure wheel 76 will always provide downward pressure. Therefore, no matter what changes occur in the diameter of the hose, it will be pressed tightly by the first fixed wheel 72 and the first pressure wheel 73, the second pressure wheel 76 and the second fixed wheel 75. The intermediate gear 74 can also further provide guidance and support for the middle section of the hose, ensuring the safe transportation of the hose.
[0052] Example 3
[0053] This embodiment demonstrates the pipe laying process of this utility model, and the device used is a multi-functional device in Embodiment 1 that is equipped with the spring-adjustable pipe-pressing device described in Embodiment 2.
[0054] When using the spring-adjustable tube pressing device 7 for the first time, the target stroke of the reciprocating screw 51 needs to be set. The specific setting method is as follows: fix one end of the hose through the hose receiving port on the drum 3, then drive the drum 3 to wind the hose onto the drum, and manually perform layer-by-layer hose winding. After the hose is fully wound for the first time, manually insert the end not connected to the hose receiving port into the spring-adjustable tube pressing device 7, and fix it when it reaches the appropriate position. Then, turn on the main power source 2 to drive the drum to rotate and unwind the hose, setting one revolution of the hose to correspond to one stroke of the reciprocating screw 51. Only after setting this can the spring-adjustable tube pressing device 7 be used for automatic hose winding.
[0055] During the second, third, and subsequent pipe laying processes, one end of the hose is fixed to the hose receiving port on the drum 3 via the spring-adjustable pressure device 7, and then the main power source 2 is turned on. After the main power source 2 is started, it drives the drum 3, the first sprocket 41, the second sprocket 42, and the ring gear 47 to rotate synchronously. The second sprocket 42 also drives the reciprocating screw 51 to rotate via the third sprocket 43. As a result, the reciprocating screw 51 drives the slider 6 to move the spring-adjustable pressure device 7 in a reciprocating linear motion along the reciprocating screw 51, thereby realizing the action of the drum 3 rotating while the spring-adjustable pressure device 7 moves laterally and evenly to lay the wire. At the same time, the ring gear 47 also synchronously drives the secondary transmission gear 45 and the fourth sprocket 44 to rotate, thereby driving the first fixed wheel 72 to rotate. According to the principle described in Embodiment 2, the spring-adjustable pressure device 7 can be activated to guide the hose to extend into the drum 3.
[0056] Preferably, to avoid interference, the second sprocket 42 and the third sprocket 43 can be arranged in the first vertical plane, the ring gear 47 and the secondary transmission gear 45 can be arranged in the second vertical plane, and the fourth sprocket 44 and the ratchet 46 can be arranged in the third vertical plane. The second sprocket 42 and the third sprocket 43 can be arranged in the vertical plane closest to the drum 3 as the first vertical plane.
[0057] Although the present invention has been disclosed above with reference to preferred embodiments, it is not intended to limit the present invention. Any person skilled in the art can make various modifications and alterations without departing from the spirit and scope of the present invention. Therefore, the scope of protection of the present invention should be determined by the claims.
Claims
1. A multi-functional device for use with a ratchet reel and synchronized rope deployment, characterized in that, The utility model relates to a kind of spring-adjusted pressure pipe device, including: Rack, configured with total power source; Drum mechanism, is fixed to the rack by drum shaft, the drum mechanism includes drum, first sprocket, second sprocket, which are all installed on drum shaft, the first sprocket is connected by chain total power source, under the drive of total power source, the drum, first sprocket, second sprocket can rotate synchronously; Pipe mechanism, fixed to the rack and located at the radial side of the drum, the pipe mechanism includes reciprocating screw rod and spline shaft installed on the rack by bearing, the reciprocating screw rod is arranged in parallel with spline shaft, the reciprocating screw rod is provided with slider, the slider is connected spring adjusting pressure pipe device by connecting plate;The reciprocating screw rod is connected second sprocket by transmission assembly;When second sprocket rotates, slider can be driven to drive spring adjusting pressure pipe device reciprocating linear motion along reciprocating screw rod.
2. The multi-functional device according to claim 1, wherein, One end of the reciprocating screw rod is provided with third sprocket, and the third sprocket is connected with the second sprocket by chain.
3. The multi-functional device of claim 1, wherein, The spring-adjusted pressure pipe device includes: Fixed frame, two guide column assemblies are fixed on both sides of the fixed frame; First pressure roller assembly, including first fixed wheel and first pressure roller fixed in the fixed frame, the first pressure roller is located above the first fixed wheel, and the first fixed wheel is installed on the spline shaft by spline; Second pressure roller assembly, including second fixed wheel and second pressure roller fixed in the fixed frame, the second pressure roller is located above the second fixed wheel, and the second fixed wheel is provided with intermediate gear between the first fixed wheel, and the first fixed wheel drives the second fixed wheel through the intermediate gear; Adjusting device, arranged in the first pressure roller and the second pressure roller, the adjusting device includes side shaft fixed to the fixed frame and floating shaft sleeve sleeved on the side shaft and connected with the first pressure roller or the second pressure roller, and the floating shaft sleeve is connected with the upper end of the side shaft by spring.
4. The multi-functional device of claim 3, wherein, Each guide column assembly includes two guide columns arranged in vertical direction, and the guide columns are sleeved with multiple nylon sleeves.
5. The multi-functional device of claim 4, wherein, The fixed frame includes two top plates arranged in parallel and opposite directions and two side plates located on both sides of the top plates, two guide column assemblies are connected between the two top plates and located on both sides of the top plates without side plates, corresponding positions of the two side plates are provided with through holes with diameters larger than that of the spline shaft, and the spline shaft penetrates through the entire spring-adjusted pressure pipe device from the through hole.
6. The multi-functional device of claim 5, wherein, The side shaft is arranged in vertical direction, and the lower end is fixedly connected to the side plate, and the upper end is detachably connected to the top of the side plate by the latch; the two ends of the spring are connected with the floating shaft sleeve and the upper end of the side shaft respectively.
7. The multi-functional device of claim 6, wherein, One side of the spline shaft is provided with a ratchet wheel by spline.
8. The multi-functional device of claim 7, wherein, One side of the spline shaft is provided with a ratchet wheel by spline. One side of the spline shaft is provided with a ratchet wheel by spline. The axial side of the drum is provided with a ring gear with a diameter larger than that of the second sprocket, the ring gear is meshingly connected with a secondary transmission gear, the secondary transmission gear is fixedly connected to the rack by a secondary transmission shaft, the secondary transmission shaft is further provided with a fourth sprocket, the fourth sprocket is connected with the ratchet wheel by chain, the ring gear can rotate synchronously with the drum, and the ratchet wheel is driven to rotate by the ring gear, so that the first fixed wheel is driven to rotate.
9. The multi-functional device of claim 8, wherein, The rack is provided with at least one guide shaft which is arranged in parallel with the reciprocating screw rod and the spline shaft; the connecting plate is of L-shaped structure and has a long arm and a short arm, the long arm of the connecting plate is sleeved on the guide shaft, the sliding block is also fixed on the long arm, and the short arm is connected with the spring adjusting pressure pipe device.
10. The multi-functional device of claim 9, wherein, Strips are further connected between the long arm and the short arm.