A decontamination cleaning device for fire-fighting soft water hose production
By employing a limiting mechanism that combines a limiting roller and a feeding roller in the cleaning device for fire hose production, the problem of misalignment and displacement of the soft hose during the cleaning process is solved, achieving stability and versatility in cleaning quality and winding effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- FUJIAN MINSHAN FIRE HOSE CO LTD
- Filing Date
- 2025-08-11
- Publication Date
- 2026-05-29
Smart Images

Figure CN224298495U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of soft water hose production technology, specifically a decontamination and cleaning device for the production of fire-fighting soft water hoses. Background Technology
[0002] Fire hoses are flexible pipes used in the fire protection field to transport water or other fire-fighting liquids. They are an important part of fire protection equipment. In the production process of fire hoses, in order to ensure product quality and performance, the hoses need to be cleaned by a cleaning machine.
[0003] In the prior art, Chinese Patent No. CN219847956U discloses a fire hose cleaning machine, including a cleaning tank. The inner walls of the front and rear sides of the cleaning tank are rotatably equipped with limiting rollers for limiting the movement of the fire hose. The cleaning tank's interior and surface are equipped with a cleaning mechanism for cleaning the fire hose. The cleaning tank's interior also includes a brushing mechanism for scrubbing the surface of the fire hose. This brushing mechanism removes stubborn stains from the fire hose's surface. A cleaning mechanism near the winding mechanism sprays clean water onto the fire hose's surface, rinsing it. The winding mechanism then winds up the fire hose, simultaneously moving it within the cleaning tank, thereby improving the cleaning efficiency of the fire hose.
[0004] Based on the above information, in the existing technology for cleaning fire hoses, when the hose passes through the limiting roller during the conveying and cleaning process, the length of the limiting roller exceeds the width of the hose, which easily causes misalignment and displacement of the hose during the cleaning process. This not only affects the cleaning quality but also interferes with the subsequent winding effect. Therefore, further improvements are needed. Utility Model Content
[0005] The purpose of this utility model is to provide a decontamination and cleaning device for the production of fire hose soft water hoses, in order to solve the problem mentioned in the background art that when the soft water hose passes through the limiting roller in the conveying and cleaning process, the length of the limiting roller exceeds the width of the soft water hose, which can easily cause misalignment and displacement of the soft water hose during the cleaning process. This not only affects the cleaning quality, but also interferes with the subsequent winding effect.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a decontamination and cleaning device for the production of fire hose soft water hoses, comprising a device body, a winding roller at the discharge end of the device body, and a limiting mechanism for limiting the soft water hose at the feed end of the device body. The limiting mechanism includes a fixed frame fixedly installed at the feed end of the device body, and a feed roller rotatably installed on the outer wall of the fixed frame, and a limiting plate on the outer wall of the feed roller. The limiting roller is rotatably installed at the feed end of the device body, and an adjustment mechanism for adjusting the position of the limiting plate is provided inside the feed roller.
[0007] Furthermore, the width of the limiting roller is the same as the width of the feed end of the main body of the device, and the bottom outer wall of the limiting roller is in contact with the top outer wall of the waterproof belt.
[0008] Furthermore, the feed roller is located between the limiting roller and the feed inlet of the main body of the device, and the horizontal plane of the feed roller is higher than the horizontal plane of the limiting roller. The top outer wall of the feed roller is in contact with the bottom outer wall of the waterproof belt. Two sets of fixed frames are symmetrically arranged, and the width of the feed roller is the same as the distance between the two sets of fixed frames.
[0009] Furthermore, the limiting plate has a circular cross-section and the diameter of the limiting plate is greater than the thickness of the waterproof strip. Two sets of limiting plates are symmetrically arranged on the outer wall of the feed roller, and the distance between the two sets of limiting plates is the same as the width of the waterproof strip.
[0010] Furthermore, the adjustment mechanism includes an adjustment screw rotatably installed inside the feed roller, and a handwheel is fixedly installed at the end of the adjustment screw. An adjustment block is threadedly installed on the outer wall of the adjustment screw, and a limit block is fixedly installed on the outer wall of the adjustment block. A limit groove and an adjustment groove are formed on the outer wall of the feed roller, and scale lines are provided on the outer wall of the feed roller.
[0011] Furthermore, the adjusting screw is a bidirectional threaded screw, and the adjusting screw is located at the center of the feed roller. The diameter of the adjusting screw is smaller than the diameter of the feed roller, and one end of the adjusting screw with a handwheel is located outside the feed roller.
[0012] Furthermore, the adjusting block has a circular cross-section and a threaded hole at its center that is threaded to the adjusting screw. The outer diameter of the adjusting block is smaller than the diameter of the feed roller. Two sets of adjusting blocks are symmetrically arranged on the outer wall of the adjusting screw. The inner wall of the adjusting groove is in contact with the outer wall of the adjusting block, and the length of the adjusting groove is the same as the distance between the two sets of fixing frames.
[0013] Furthermore, the limiting block is set at an equal angle on the outer wall of the adjusting block, and the end of the limiting block away from the adjusting block is connected to the inner wall of the limiting plate. The inner wall of the limiting groove is in contact with the outer wall of the limiting block, and the length of the limiting groove is the same as the length of the adjusting groove.
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] 1. This cleaning and decontamination device for fire hose production uses a limiting mechanism at the feed end of the main body of the device. The width of the limiting roller is the same as the width of the feed end of the main body of the device, and its bottom outer wall is in contact with the top outer wall of the waterproof hose. The feed roller is located between the limiting roller and the feed inlet of the main body of the device, and its top outer wall is in contact with the bottom outer wall of the waterproof hose. This effectively limits the soft water hose before it enters the main body of the device for cleaning, preventing misalignment and displacement of the soft water hose during the conveying and cleaning process, thus ensuring the cleaning quality and providing a good foundation for subsequent winding.
[0016] 2. The limiting plates are symmetrically arranged on the outer wall of the feed roller. Their cross-section is circular, with a diameter greater than the thickness of the waterproof tape. The distance between the two sets of limiting plates is the same as the width of the waterproof tape. This further limits the soft water tape from both sides. Together with the limiting roller and the feed roller, it forms an all-round limiting system to prevent the soft water tape from moving laterally during the cleaning process, thereby improving the stability and effect of the cleaning and also helping to improve the regularity of the winding.
[0017] 3. The adjustment mechanism inside the feed roller can adjust the distance between the two sets of limit plates. The adjustment screw is a two-way threaded rod. By rotating the handwheel, the adjustment screw is rotated, causing the symmetrically arranged adjustment blocks to move on the adjustment screw, which in turn drives the limit blocks and limit plates to move. At the same time, the scale lines on the outer wall of the feed roller facilitate precise control of the distance between the limit plates. This design allows the device to adapt to soft water belts of different widths, improving the versatility and practicality of the device and meeting diverse production needs. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0019] Figure 2 This is a schematic diagram of the feeding roller, limiting plate, handwheel, and scale line structure of this utility model;
[0020] Figure 3 This is a schematic diagram of the cross-sectional structure of the feed roller of this utility model;
[0021] Figure 4 This is a schematic diagram of the adjusting screw, limiting plate, and handwheel structure of this utility model;
[0022] Figure 5 This is a schematic diagram of the structure of the feed roller, scale line, limiting groove and adjusting groove of this utility model;
[0023] Figure 6 This is a schematic diagram of the structure of the adjusting block, limiting block and limiting plate of this utility model.
[0024] In the diagram: 1. Main body of the device; 2. Rewinding roller; 3. Fixing frame; 4. Feed roller; 401. Adjusting groove; 402. Limiting groove; 403. Scale line; 5. Limiting roller; 6. Adjusting screw; 601. Handwheel; 7. Limiting plate; 701. Adjusting block; 702. Limiting block; 703. Threaded hole. Detailed Implementation
[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0026] Example 1: Please refer to Figure 1 and Figure 2 The present invention provides the following technical solution: a decontamination and cleaning device for the production of fire hose soft water hose, comprising a device body 1, a winding roller 2 provided at the discharge end of the device body 1, a limiting mechanism for limiting the soft water hose at the feed end of the device body 1, the limiting mechanism comprising a fixed frame 3 fixedly installed at the feed end of the device body 1, and a feed roller 4 rotatably installed on the outer wall of the fixed frame 3, and a limiting plate 7 provided on the outer wall of the feed roller 4, and a limiting roller 5 rotatably installed at the feed end of the device body 1.
[0027] like Figure 1 As shown, the width of the limiting roller 5 is the same as the width of the feeding end of the main body 1 of the device, and the bottom outer wall of the limiting roller 5 is in contact with the top outer wall of the waterproof belt. The feeding roller 4 is located between the limiting roller 5 and the feeding port of the main body 1 of the device, and the horizontal plane of the feeding roller 4 is higher than the horizontal plane of the limiting roller 5. The top outer wall of the feeding roller 4 is in contact with the bottom outer wall of the waterproof belt. Two sets of fixing frames 3 are symmetrically arranged, and the width of the feeding roller 4 is the same as the distance between the two sets of fixing frames 3.
[0028] like Figure 2 As shown, the limiting plate 7 has a circular cross-section, and the diameter of the limiting plate 7 is greater than the thickness of the waterproof strip. Two sets of limiting plates 7 are symmetrically arranged on the outer wall of the feed roller 4, and the distance between the two sets of limiting plates 7 is the same as the width of the waterproof strip.
[0029] When the cleaning and decontamination device for fire hose production is in operation, the limiting mechanism begins to function when the hose enters the feed end of the device body 1. Firstly, the limiting roller 5, with its width matching the feed end of the device body 1 and its bottom outer wall fitting snugly against the top outer wall of the hose, initially limits the hose from above, preventing significant vertical displacement. Simultaneously, the feed roller 4, located between the limiting roller 5 and the feed inlet of the device body 1, is positioned at a higher level than the limiting roller 5, and its top outer wall is flush with the bottom outer wall of the hose. The soft water belt is supported and limited from below by the clamping roller 5, forming a clamping posture with the limiting roller 5. The outer wall of the feed roller 4, which is rotatably installed on the fixed frame 3, is also equipped with symmetrical limiting plates 7. The cross-section of the limiting plates 7 is circular and the diameter is larger than the thickness of the waterproof belt. The distance between the two sets of limiting plates 7 is the same as the width of the waterproof belt. The soft water belt is limited from both sides, restricting the movement of the soft water belt in the conveying and cleaning process in all directions, avoiding misalignment and displacement, and ensuring that the soft water belt can stably enter the main body 1 of the device for cleaning, laying the foundation for the subsequent cleaning quality and winding effect.
[0030] Example 2: Please refer to Figures 1-6 Based on Embodiment 1, an adjustment mechanism is also disclosed, the specific structure of which is as follows: The feed roller 4 is provided with an adjustment mechanism for adjusting the position of the limiting plate 7. The adjustment mechanism includes an adjustment screw 6 rotatably installed inside the feed roller 4, and a handwheel 601 is fixedly installed at the end of the adjustment screw 6. An adjustment block 701 is threadedly installed on the outer wall of the adjustment screw 6, and a limiting block 702 is fixedly installed on the outer wall of the adjustment block 701. A limiting groove 402 and an adjustment groove 401 are opened on the outer wall of the feed roller 4, and a scale line 403 is provided on the outer wall of the feed roller 4.
[0031] like Figure 3 and Figure 4 As shown, the adjusting screw 6 is a bidirectional threaded rod, and the adjusting screw 6 is located at the center of the feed roller 4. The diameter of the adjusting screw 6 is smaller than the diameter of the feed roller 4. One end of the adjusting screw 6 is fixedly mounted with a handwheel 601 and is located outside the feed roller 4.
[0032] like Figures 3-6 As shown, the adjusting block 701 has a circular cross-section, and a threaded hole 703 for threaded connection with the adjusting screw 6 is provided at the center of the adjusting block 701. The outer diameter of the adjusting block 701 is smaller than the diameter of the feed roller 4. Two sets of adjusting blocks 701 are symmetrically arranged on the outer wall of the adjusting screw 6. The inner wall of the adjusting groove 401 is in contact with the outer wall of the adjusting block 701, and the length of the adjusting groove 401 is the same as the distance between the two sets of fixing brackets 3. The limiting block 702 is set at an equal angle on the outer wall of the adjusting block 701, and the end of the limiting block 702 away from the adjusting block 701 is connected to the inner wall of the limiting plate 7. The inner wall of the limiting groove 402 is in contact with the outer wall of the limiting block 702, and the length of the limiting groove 402 is the same as the length of the adjusting groove 401.
[0033] The adjustment mechanism is located inside the feed roller 4 and is mainly used to adjust the position of the limiting plate 7 to accommodate soft water belts of different widths. When it is necessary to adjust the spacing of the limiting plates 7, the operator first fixes the feed roller 4, and then rotates the handwheel 601 at the end of the adjusting screw 6. Since the adjusting screw 6 is a bidirectional threaded rod, rotating the handwheel 601 will drive the adjusting screw 6 to rotate. The symmetrical adjusting blocks 701 threaded on the outer wall of the adjusting screw 6 will move axially on the adjusting screw 6 due to the rotation of the adjusting screw 6. During the movement of the adjusting blocks 701, the limiting blocks 702 on their outer walls... The feed roller 4 slides along the limiting groove 402 and adjusting groove 401 on its outer wall. The limiting block 702 is connected to the inner wall of the limiting plate 7. Therefore, the movement of the adjusting block 701 will drive the limiting block 702 and the limiting plate 7 to move synchronously, thereby adjusting the distance between the two sets of limiting plates 7. At the same time, the scale line 403 set on the outer wall of the feed roller 4 can help the operator to accurately control the distance between the limiting plates 7 and ensure the accuracy of the distance adjustment. This allows the device to be adapted to soft water belts of different specifications, greatly improving the versatility and practicality of the device and meeting diverse production needs.
[0034] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0035] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A decontamination and cleaning device for the production of fire hose soft water hoses, comprising a device body (1), wherein the discharge end of the device body (1) is provided with a take-up roller (2), characterized in that: The main body (1) of the device is provided with a limiting mechanism for limiting the soft water belt at the feeding end. The limiting mechanism includes a fixed frame (3) fixedly installed at the feeding end of the main body (1), and a feeding roller (4) is rotatably installed on the outer wall of the fixed frame (3). A limiting plate (7) is provided on the outer wall of the feeding roller (4). A limiting roller (5) is rotatably installed at the feeding end of the main body (1). An adjustment mechanism for adjusting the position of the limiting plate (7) is provided inside the feeding roller (4).
2. The decontamination and cleaning device for the production of fire-fighting soft water hoses according to claim 1, characterized in that: The width of the limiting roller (5) is the same as the width of the feeding end of the main body (1) of the device, and the bottom outer wall of the limiting roller (5) is in contact with the top outer wall of the waterproof belt.
3. The decontamination and cleaning device for the production of fire-fighting soft water hoses according to claim 1, characterized in that: The feed roller (4) is located between the limiting roller (5) and the feed inlet of the main body (1) of the device, and the horizontal plane of the feed roller (4) is higher than the horizontal plane of the limiting roller (5). The top outer wall of the feed roller (4) is in contact with the bottom outer wall of the waterproof belt. Two sets of fixed frames (3) are symmetrically arranged, and the width of the feed roller (4) is the same as the distance between the two sets of fixed frames (3).
4. A decontamination and cleaning device for the production of fire-fighting soft water hoses according to claim 1, characterized in that: The limiting plate (7) has a circular cross-section and the diameter of the limiting plate (7) is greater than the thickness of the waterproof strip. Two sets of the limiting plates (7) are symmetrically arranged on the outer wall of the feed roller (4), and the distance between the two sets of the limiting plates (7) is the same as the width of the waterproof strip.
5. A decontamination and cleaning device for the production of fire-fighting soft water hoses according to claim 1, characterized in that: The adjustment mechanism includes an adjustment screw (6) rotatably installed inside the feed roller (4), and a handwheel (601) is fixedly installed at the end of the adjustment screw (6). An adjustment block (701) is threadedly installed on the outer wall of the adjustment screw (6), and a limit block (702) is fixedly installed on the outer wall of the adjustment block (701). A limit groove (402) and an adjustment groove (401) are opened on the outer wall of the feed roller (4), and a scale line (403) is provided on the outer wall of the feed roller (4).
6. A decontamination and cleaning device for the production of fire-fighting soft water hoses according to claim 5, characterized in that: The adjusting screw (6) is a bidirectional threaded rod, and the adjusting screw (6) is located at the center of the feed roller (4). The diameter of the adjusting screw (6) is smaller than the diameter of the feed roller (4). The adjusting screw (6) is fixedly mounted with a handwheel (601) at one end located outside the feed roller (4).
7. A decontamination and cleaning device for the production of fire-fighting soft water hoses according to claim 5, characterized in that: The adjusting block (701) has a circular cross-section and a threaded hole (703) for threaded connection with the adjusting screw (6) is provided at the center of the adjusting block (701). The outer diameter of the adjusting block (701) is smaller than the diameter of the feed roller (4). Two sets of adjusting blocks (701) are symmetrically arranged on the outer wall of the adjusting screw (6). The inner wall of the adjusting groove (401) is in contact with the outer wall of the adjusting block (701), and the length of the adjusting groove (401) is the same as the distance between the two sets of fixing frames (3).
8. A decontamination and cleaning device for the production of fire-fighting soft water hoses according to claim 5, characterized in that: The limiting block (702) is set at an equal angle on the outer wall of the adjusting block (701), and the end of the limiting block (702) away from the adjusting block (701) is connected to the inner wall of the limiting plate (7). The inner wall of the limiting groove (402) is in contact with the outer wall of the limiting block (702), and the length of the limiting groove (402) is the same as the length of the adjusting groove (401).