A braided large bore hose outer cover wrapping device
By designing a braided large-diameter hose outer coating wrapping device, a cylinder and motor drive structure is used to achieve hose limiting clamping and outer protective layer tensioning, solving the problem of clamping and tension adjustment in the processing of large-diameter hoses and improving the wrapping effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HEBEI YUANDA XINTE RUBBER&PLASTIC CO LTD
- Filing Date
- 2025-07-28
- Publication Date
- 2026-08-04
AI Technical Summary
Existing large-diameter hoses are difficult to clamp and adjust the tension of the outer protective layer during processing, resulting in poor wrapping effect.
A device for wrapping the outer layer of a braided large-diameter hose was designed. A cylinder drives a push plate and a movable rod to move a conical top block to abut an inclined block, thereby limiting and clamping the hose. A motor drives a threaded sleeve and a screw to adjust the height of the adjusting roller, ensuring that the outer protective layer is taut.
It enables convenient installation and removal of the flexible hose, ensures that the outer protective layer is taut during the wrapping process, and improves the wrapping effect.
Smart Images

Figure CN224588621U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of hose processing technology, specifically to a device for wrapping the outer layer of a braided large-diameter hose. Background Technology
[0002] Flexible hoses are essential components in modern industry. They are primarily used as protective conduits for wires and cables, signal wires and cables in automated instruments, and as shower hoses in residential applications, with sizes ranging from 3mm to 150mm. Small-diameter hoses (inner diameter 3mm-25mm) are mainly used for protecting the sensing circuits of precision optical scales and industrial sensors.
[0003] This application addresses the shortcomings of existing technologies. In the processing of large-diameter hoses, an outer protective layer needs to be wrapped around the outer wall of the hose. Existing large-diameter hose wrapping devices are not convenient for clamping and limiting the hose during wrapping, making wrapping inconvenient. Furthermore, there is no tension adjustment structure for the outer protective layer during wrapping. If the outer protective layer is not taut during wrapping, it is easy for the outer protective layer to become loose, resulting in poor wrapping effect. Utility Model Content
[0004] To overcome the above-mentioned defects, this utility model provides a braided large-diameter hose outer coating wrapping device, which solves the technical problem of inconvenience in clamping in the prior art.
[0005] According to one aspect, at least one embodiment of the present invention provides a braided large-diameter hose outer coating device, comprising: a base plate, a fixed frame fixedly connected to the top of the base plate, an unwinding roller rotatably connected to the inner wall of the fixed frame, a guide roller rotatably connected to the fixed frame on one side of the unwinding roller, a rotating roller rotatably connected to the fixed frame on the side of the guide roller away from the unwinding roller, a plurality of equally spaced arc-shaped plates slidably connected to the rotating roller along its circumference, a movable rod slidably connected to one side of the rotating roller, a conical top block fixedly connected to the outer wall of the movable rod, two conical top blocks, abutting against a plurality of equally spaced inclined blocks along its circumference of the conical top blocks, and the inclined blocks being fixedly connected to the arc-shaped plates, and an adjusting roller being provided between the rotating roller and the guide roller.
[0006] For example, in at least one embodiment of the present invention, a braided large-diameter hose outer covering device is provided, which further includes: a fixed frame is fixedly connected to one side of the outer wall of the rotating roller, a push plate is slidably connected to the inner wall of the fixed frame, and the push plate is fixedly connected to the movable rod.
[0007] For example, in at least one embodiment of the present invention, a braided large-diameter hose outer covering device is provided, which further includes: a support plate fixedly connected to one side of the inclined block, a spring fixedly connected to the top of the support plate, and the other end of the spring fixedly connected to the inner wall of the rotating roller.
[0008] For example, in at least one embodiment of the present invention, a braided large-diameter hose outer covering device is provided, which further includes: both ends of the adjusting roller are rotatably connected to sliders, and the sliders are slidably connected to the fixed frame; the fixed frame has symmetrically distributed grooves, and the inner wall of the grooves is slidably connected to the sliders.
[0009] For example, in at least one embodiment of the present invention, a braided large-diameter hose outer covering device is provided, which further includes: a fixing plate fixedly connected to the top inner wall of the fixing frame, a threaded sleeve rotatably connected to the bottom of the fixing plate, a screw threadedly connected to the inner wall of the threaded sleeve, and a push plate fixedly connected to one end of the screw extending out of the threaded sleeve, and the push plate rotatably connected to the adjusting roller.
[0010] For example, in at least one embodiment of the present invention, a braided large-diameter hose outer covering device is provided, which further includes: symmetrically distributed guide rods on both sides of the movable rod, the guide rods being fixedly connected to the fixed frame, and the other end of the guide rods being fixedly connected to the rotating roller, and the outer wall of the guide rods being slidably connected to the push plate.
[0011] For example, in at least one embodiment of the present invention, a braided large-diameter hose outer covering device is provided, which further includes: a cylinder is fixedly connected to the side of the fixing frame away from the rotating roller, and the driving end of the cylinder is fixedly connected to the push plate.
[0012] For example, in at least one embodiment of the present invention, a braided large-diameter hose outer covering device is provided, which further includes: a first motor fixedly connected to the fixed frame, and the output shaft of the first motor fixedly connected to the rotating roller.
[0013] For example, in at least one embodiment of the present invention, a braided large-diameter hose outer covering device is provided, which further includes: a second motor fixedly connected to the top of the fixing plate, and the output shaft of the second motor fixedly connected to the threaded sleeve.
[0014] For example, in at least one embodiment of the present invention, a braided large-diameter hose outer covering device is provided, which further includes: a plurality of equally spaced guide grooves are provided on the rotating roller along its circumferential direction, and the inner wall of the guide groove is slidably connected to the arc plate.
[0015] The beneficial effects of the embodiments of this utility model are as follows:
[0016] 1. In this utility model, during installation, the large-diameter hose is sleeved on the outside of the rotating roller, the cylinder is started, the driving end of the cylinder drives the push plate to move, which in turn causes the movable rod to move. The movable rod drives the conical top block to move, which in turn causes the conical top block to push the inclined block to move. The inclined block drives the arc plate to move and gradually extends out of the rotating roller, so that the arc plate supports the inner wall of the hose, thereby limiting the hose, which is convenient for installation and disassembly, and convenient for clamping and fixing.
[0017] 2. In this utility model, during use, the outer protective layer is unwound by the unwinding roller and then guided by the guide roller to wrap around the outer wall of the hose. The output shaft of the second motor rotates, causing the threaded sleeve to rotate, which in turn drives the screw to move, causing the push plate to drive the adjusting roller to move and adjust the height of the adjusting roller. At the same time, the adjusting roller gradually tightens the outer protective layer to ensure the wrapping effect when the outer protective layer is wrapped. Attached Figure Description
[0018] To more clearly illustrate the technical solutions in the embodiments of this utility model, the accompanying drawings used in the description of the embodiments of this utility model will be briefly introduced below. Obviously, the drawings described below are merely some exemplary embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the content of the exemplary embodiments of this utility model and these drawings without any creative effort.
[0019] Figure 1 This is a schematic diagram of the structure of a braided large-diameter flexible hose outer covering device in one embodiment of the present invention;
[0020] Figure 2 for Figure 1 A cross-sectional view of the rotating roller in the embodiment;
[0021] Figure 3 for Figure 1 A schematic diagram of the adjusting roller installation in the embodiment;
[0022] Figure 4 In this utility model Figure 1 Enlarged view of point A;
[0023] Figure 5 In this utility model Figure 2 Enlarged view of point B.
[0024] In the diagram: 1. Base plate; 2. Fixed frame; 3. Unwinding roller; 4. Guide roller; 5. First motor; 6. Rotating roller; 7. Arc plate; 8. Fixed frame; 9. Cylinder; 10. Movable rod; 11. Fixed plate; 12. Second motor; 13. Guide rod; 14. Push plate; 15. Threaded sleeve; 16. Screw; 17. Adjusting roller; 18. Mounting frame; 19. Sliding block; 20. Conical top block; 21. Inclined block; 22. Support plate; 23. Spring; 24. Slide groove; 25. Guide groove. Detailed Implementation
[0025] The present invention will now be described in further detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present invention and not intended to limit its scope.
[0026] To keep the drawings concise, only the parts relevant to the utility model are shown schematically in each drawing; these do not represent the actual structure of the product. Furthermore, for ease of understanding, in some drawings, only one of the components with the same structure or function is schematically shown, or only one is labeled. In this document, "a" not only means "only one," but can also mean "more than one," and "several" includes "two" and "more than two."
[0027] In this document, 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, detachable connections, or integral connections; they can refer to mechanical connections or electrical connections; they can refer to direct connections or indirect connections through an intermediate medium; and they can refer to the internal connection 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.
[0028] In this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.
[0029] In the description of this embodiment, terms such as "upper," "lower," "left," and "right" are based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of description and simplification of operation, and are not intended to 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.
[0030] Furthermore, in the description of this application, the terms "first," "second," etc., are used only to distinguish descriptions and should not be construed as indicating or implying relative importance.
[0031] like Figures 1-5As shown, this invention illustrates a braided large-diameter hose outer covering device according to an embodiment of the present invention. It includes a base plate 1, a fixed frame 2 fixedly connected to the top of the base plate 1, an unwinding roller 3 rotatably connected to the inner wall of the fixed frame 2, a guide roller 4 rotatably connected to the fixed frame 2 on one side of the unwinding roller 3, and a rotating roller 6 rotatably connected to the fixed frame 2 on the side of the guide roller 4 away from the unwinding roller 3. Multiple equidistant arc-shaped plates 7 are slidably connected to the rotating roller 6 along its circumference. A movable rod 10 is slidably connected to one side of the rotating roller 6, and two conical top blocks 20 are fixedly connected to the outer wall of the movable rod 10. Multiple equidistant inclined blocks 21 abut against the conical top blocks 20 along their circumference, and the inclined blocks 21 are fixedly connected to the arc-shaped plates 7. An adjusting roller 17 is provided between the rotating roller 6 and the guide roller 4. By abutting the inclined blocks 21 with the conical top blocks 20, the arc-shaped plates 7 are moved, causing them to extend out of the rotating roller 6 to support the inner wall of the hose.
[0032] In some examples, a fixed frame 8 is fixedly connected to one outer wall of the roller 6, and a push plate 14 is slidably connected to the inner wall of the fixed frame 8. The push plate 14 is fixedly connected to the movable rod 10.
[0033] In some examples, a support plate 22 is fixedly connected to one side of the inclined block 21, a spring 23 is fixedly connected to the top of the support plate 22, and the other end of the spring 23 is fixedly connected to the inner wall of the rotating roller 6.
[0034] In some examples, both ends of the adjusting roller 17 are rotatably connected to sliders 19, and the sliders 19 are slidably connected to the fixed frame 2. The fixed frame 2 has symmetrically distributed grooves 24, and the inner wall of the grooves 24 is slidably connected to the sliders 19. The movement of the sliders 19 is guided by the grooves 24.
[0035] In some examples, a fixing plate 11 is fixedly connected to the top inner wall of the fixing frame 2, and a threaded sleeve 15 is rotatably connected to the bottom of the fixing plate 11. A screw 16 is threadedly connected to the inner wall of the threaded sleeve 15, and a push plate 14 is fixedly connected to one end of the screw 16 that extends out of the threaded sleeve 15. The push plate 14 is rotatably connected to the adjusting roller 17. The rotation of the threaded sleeve 15 drives the push plate 14 to move, thereby adjusting the height of the adjusting roller 17 and adjusting the tightness of the protective layer during wrapping.
[0036] In some examples, the movable rod 10 has symmetrically distributed guide rods 13 on both sides. The guide rods 13 are fixedly connected to the fixed frame 8, and the other end of the guide rods 13 is fixedly connected to the rotating roller 6. The outer wall of the guide rods 13 is slidably connected to the push plate 14, and the movement of the push plate 14 is guided by the guide rods 13.
[0037] In some examples, a cylinder 9 is fixedly connected to the side of the fixed frame 8 away from the rotating roller 6. The driving end of the cylinder 9 is fixedly connected to the push plate 14. The cylinder 9 drives the push plate 14 to move, thereby driving the movable rod 10 to move.
[0038] In some examples, a first motor 5 is fixedly connected to the fixed frame 2, and the output shaft of the first motor 5 is fixedly connected to the rotating roller 6, driving the rotating roller 6 to rotate through the fixed frame 2.
[0039] In some examples, a second motor 12 is fixedly connected to the top of the fixed plate 11. The output shaft of the second motor 12 is fixedly connected to the threaded sleeve 15. The second motor 12 drives the threaded sleeve 15 to rotate, thereby adjusting the position of the adjusting roller 17.
[0040] In some examples, the roller 6 has multiple equidistant guide grooves 25 along its circumference, and the inner wall of the guide groove 25 is slidably connected to the arc plate 7, so as to guide the movement of the arc plate 7 through the guide groove 25.
[0041] Working principle and usage process of this utility model:
[0042] In this application, during installation, the large-diameter hose is fitted over the outside of the rotating roller 6, the cylinder 9 is activated, the drive end of the cylinder 9 drives the push plate 14 to move, which in turn causes the movable rod 10 to move. The movable rod 10 drives the conical top block 20 to move, which in turn causes the conical top block 20 to push the inclined block 21 to move. The inclined block 21 drives the arc plate 7 to move and gradually extend out of the rotating roller 6, so that the arc plate 7 supports the inner wall of the hose, thereby limiting the hose, which is convenient for installation and disassembly, and convenient for clamping and fixing.
[0043] In this application, during use, the outer protective layer is unwound by the unwinding roller 3 and then guided by the guide roller 4 to wrap around the outer wall of the hose. The output shaft of the second motor 12 rotates, causing the threaded sleeve 15 to rotate, which in turn drives the screw 16 to move, causing the push plate 14 to drive the adjusting roller 17 to move, adjusting the height of the adjusting roller 17. At the same time, the adjusting roller 17 gradually tightens the outer protective layer, ensuring the wrapping effect when the outer protective layer is wrapped.
[0044] The first motor 5 is model NEMA 23, and the second motor 12 is model ECS18-N. When in use, the motors are connected to an external power supply device via wires, and the cylinder 9 is connected to an external air supply device via a connector to rotate while being supplied with air. This is a common method used by those skilled in the art, and will not be elaborated further.
[0045] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.
Claims
1. A braided large-diameter flexible hose outer covering device, comprising a base plate (1), characterized in that: A fixed frame (2) is fixedly connected to the top of the base plate (1). A unwinding roller (3) is rotatably connected to the inner wall of the fixed frame (2). A guide roller (4) is rotatably connected to the fixed frame (2) on one side of the unwinding roller (3). A rotating roller (6) is rotatably connected to the fixed frame (2) on the side of the guide roller (4) away from the unwinding roller (3). Multiple equidistant arc plates (7) are slidably connected to the rotating roller (6) along its circumference. A movable rod (10) is slidably connected to one side of the rotating roller (6). A conical top block (20) is fixedly connected to the outer wall of the movable rod (10). There are two conical top blocks (20). Multiple equidistant inclined blocks (21) abut against the conical top blocks (20) along its circumference. The inclined blocks (21) are fixedly connected to the arc plates (7). An adjusting roller (17) is provided between the rotating roller (6) and the guide roller (4).
2. A braided large diameter hose outer cover wrapping apparatus as defined in claim 1, wherein: A fixed frame (8) is fixedly connected to one side of the outer wall of the rotating roller (6), and a push plate (14) is slidably connected to the inner wall of the fixed frame (8). The push plate (14) is fixedly connected to the movable rod (10).
3. A braided large diameter hose outer cover wrapping apparatus as defined in claim 1, wherein: A support plate (22) is fixedly connected to one side of the inclined block (21), and a spring (23) is fixedly connected to the top of the support plate (22), and the other end of the spring (23) is fixedly connected to the inner wall of the rotating roller (6).
4. A braided large diameter hose outer cover wrapping apparatus as defined in claim 1, wherein: Both ends of the adjusting roller (17) are rotatably connected to sliders (19), and the sliders (19) are slidably connected to the fixed frame (2). The fixed frame (2) has symmetrically distributed grooves (24), and the inner wall of the grooves (24) is slidably connected to the sliders (19).
5. A braided large diameter hose outer cover wrapping apparatus as defined in claim 1, wherein: A fixing plate (11) is fixedly connected to the top inner wall of the fixing frame (2). A threaded sleeve (15) is rotatably connected to the bottom of the fixing plate (11). A screw (16) is threadedly connected to the inner wall of the threaded sleeve (15). A push plate (14) is fixedly connected to one end of the screw (16) that extends out of the threaded sleeve (15). The push plate (14) is rotatably connected to the adjusting roller (17).
6. A braided large diameter hose outer cover wrapping apparatus as defined in claim 1, wherein: The movable rod (10) has symmetrically distributed guide rods (13) on both sides. The guide rods (13) are fixedly connected to the fixed frame (8), and the other end of the guide rods (13) is fixedly connected to the rotating roller (6). The outer wall of the guide rods (13) is slidably connected to the push plate (14).
7. A braided large diameter hose outer cover wrapping apparatus as defined in claim 2, wherein: A cylinder (9) is fixedly connected to the side of the fixed frame (8) away from the rotating roller (6), and the driving end of the cylinder (9) is fixedly connected to the push plate (14).
8. A braided large diameter hose outer cover wrapping apparatus as defined in claim 1, wherein: A first motor (5) is fixedly connected to the fixed frame (2), and the output shaft of the first motor (5) is fixedly connected to the rotating roller (6).
9. A braided large diameter hose outer cover wrapping apparatus as defined in claim 5, wherein: The top of the fixing plate (11) is fixedly connected to a second motor (12), and the output shaft of the second motor (12) is fixedly connected to a threaded sleeve (15).
10. A braided large diameter hose outer cover wrapping apparatus as defined in claim 1, wherein: The roller (6) has multiple equally spaced guide grooves (25) along its circumference, and the inner wall of the guide groove (25) is slidably connected to the arc plate (7).