Conveying spring adjusting pipe pressing device
By designing the guide post assembly and pressure roller assembly, the problem of insufficient toughness of the hose during long-distance transportation is solved, achieving hose protection and efficient transportation, and reducing wear.
Patent Information
- Application Number
- CN202520100365.5
- 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
There is a lack of devices specifically designed for hose delivery and protection in the current technology. Especially during long-distance delivery, the toughness of the hose is difficult to maintain, leading to transportation difficulties and damage.
A conveying device including a guide post assembly, a pressure roller assembly, and a spring adjustment device is designed. The guide post assembly provides guidance, the pressure roller assembly provides rolling friction, and the spring adjustment device maintains clamping force to accommodate hose deformation and ensure protection during the conveying process.
It achieves toughness protection for the hose during long-distance transportation, improves transportation efficiency, reduces equipment weight, and reduces hose wear through rolling friction.
Smart Images

Figure CN223792654U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a conveying spring adjusting pressure tube device, belonging to the technical field of flexible hose conveying equipment. Background Technology
[0002] Hose, including water pipes, oil pipes, gas pipes, and cables, is commonly used in industry to transport fluids or energy, and its applications are quite widespread. In some working environments, due to limitations in working distance, it is often necessary to deliver hoses to a specific target location.
[0003] However, there are still gaps in the current technology regarding hose delivery, adjustment and protection. In most operations, hoses are generally dragged and transported using their own toughness. However, when the relatively long delivery distance is large, the toughness of the hose itself is not enough to support the hose to be delivered. At the same time, it is also difficult to ensure that the toughness of the hose is maintained effectively during transportation. This not only makes transportation itself difficult, but may also damage the hose.
[0004] Therefore, there is currently a lack of a device or equipment specifically designed for hose delivery and that can provide toughness protection during the delivery process, thus limiting work efficiency. Utility Model Content
[0005] To solve the above problems, this utility model provides a conveying spring adjusting pressure tube device, comprising:
[0006] The fixing frame has two guide post assemblies fixed on each of its two sides;
[0007] 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 connected to the drive mechanism.
[0008] 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, and the second fixed roller is vehicularly connected to the first fixed roller.
[0009] 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.
[0010] Furthermore, the fixing frame includes two parallel and oppositely arranged top plates and side plates located on both sides of the top plates, and two guide post assemblies are connected between the two top plates and located on both sides of the top plates where no side plates are provided.
[0011] Furthermore, each of the guide post assemblies includes two guide posts arranged in a vertical direction.
[0012] Furthermore, the guide post is fitted with multiple sections of nylon sleeve.
[0013] 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.
[0014] Furthermore, a gear is provided between the second fixed wheel and the first fixed wheel, and the first fixed wheel drives the second fixed wheel through the gear.
[0015] Furthermore, the first fixed wheel is connected to the axle of the first fixed wheel via a spline.
[0016] Furthermore, the top plate is provided with multiple mounting holes.
[0017] The beneficial effects of this utility model are:
[0018] This invention utilizes a guide post assembly and two sets of pressure roller assemblies to form a transmission structure specifically designed for hose conveying. An adjustment device with springs is added to create a resilient protective structure that adapts to hose deformation and automatically adjusts the pressure roller position. This not only meets the specific requirements of hose conveying but also utilizes spring tension to automatically clamp the hose during conveying, increasing friction. Furthermore, the guide posts on both sides are fitted with multi-section nylon sleeves, which not only facilitate the guidance of the hose's entry and exit but also provide some protection to the hose through rolling friction, reducing the overall weight of the device and facilitating replacement. Attached Figure Description
[0019] Figure 1 This is an external schematic diagram of the conveying spring adjusting pressure tube device in one embodiment of the present invention;
[0020] Figure 2 This is an internal schematic diagram of the conveying spring adjusting pressure tube device in one embodiment of the present invention (one of the side plates has been removed);
[0021] In the diagram: 11. Top plate; 12. Side plate; 2. First fixed wheel; 3. First pressure wheel; 4. Intermediate gear; 5. Second fixed wheel; 6. Second pressure wheel; 7. Guide post assembly; 81. Side shaft; 82. Floating bushing; 83. Spring; 84. Pin. Detailed Implementation
[0022] 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.
[0023] 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.
[0024] 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.
[0025] Example 1
[0026] like Figures 1-2 As shown, this utility model provides a conveying spring adjusting pressure tube device, comprising:
[0027] The fixed frame includes two parallel and oppositely arranged top plates 11 and side plates 12 located on both sides of the top plates. Two guide post assemblies 7 are connected between the two top plates 11 and located on the two sides of the top plates 11 where the side plates 12 are not provided. The two sets of guide post assemblies 7 serve as inlet and outlet guides, respectively. Each set of guide post assemblies 7 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 7 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.
[0028] The first pressure roller assembly includes a first fixed roller 2 and a first pressure roller 3 fixed inside the fixed frame. The first pressure roller 3 is located above the first fixed roller 2. The first fixed roller 2 can be connected to a drive mechanism, such as a drive motor.
[0029] The second pressure roller assembly includes a second fixed roller 5 and a second pressure roller 6 fixed inside the fixed frame. The second pressure roller 6 is located above the second fixed roller 5. A gear 4 is provided between the second fixed roller 5 and the first fixed roller 2. The first fixed roller 2 drives the second fixed roller 5 through the gear 4.
[0030] An adjustment device is provided on the first pressure roller 3 and the second pressure roller 6. The adjustment device includes a side shaft fixed to the fixed frame and a floating shaft sleeve 82 sleeved on the side shaft 81 and connected to the first pressure roller 3 or the second pressure roller 6. The floating shaft sleeve 82 is connected to the upper end of the side shaft 81 by a spring 83.
[0031] Furthermore, the side shaft 81 is arranged vertically, with its lower end fixedly connected to the side plate 12 and its upper end detachably connected to the top of the side plate 12 via a pin 84; the two ends of the spring 83 are respectively connected to the floating bushing 82 and the upper end of the side shaft 81.
[0032] Furthermore, the first fixed wheel 2 is connected to the wheel axle of the first fixed wheel 2 via a spline. After the first fixed wheel 2 is driven by the drive motor, the first fixed wheel 2 can drive the second fixed wheel 5 to rotate through the intermediate gear 4, thereby driving the hose to transmit.
[0033] Furthermore, the top plate 11 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.
[0034] The working principle of the conveying spring adjusting pressure tube device of this utility model in the conveying hose process is as follows:
[0035] The hose enters from the guide post assembly 7 near the first fixed wheel 2 into the position between the first fixed wheel 2 and the first pressure wheel 3. Driven by the first fixed wheel 2 and driven by the intermediate gear 4 and the second fixed wheel 5, the hose passes sequentially above the intermediate gear 4, between the second pressure wheel 6 and the second fixed wheel 5, and finally extends out from the guide post assembly 7 near the second fixed wheel 5. During the process, the guide post assemblies 7 on both sides, the first pressure wheel assembly, the intermediate gear 4, and the second pressure wheel assembly always provide rolling friction to the hose, which protects the hose's toughness.
[0036] Furthermore, when the hose passes between the first fixed wheel 2 and the first pressure wheel 3, and between the second pressure wheel 6 and the second fixed wheel 5, the spring 83 of the adjusting device will be compressed upward. Under the action of the spring 83, the first pressure wheel 3 and the second pressure wheel 6 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 2 and the first pressure wheel 3, the second pressure wheel 6 and the second fixed wheel 5. The intermediate gear 4 can also further provide guidance and support for the middle section of the hose, ensuring the safe transportation of the hose.
[0037] Preferably, the surfaces of both the first pressure roller 3 and the second pressure roller 6 can be provided with multiple scratches to increase friction.
[0038] 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 conveying spring adjusting pressure tube device, characterized in that, include: The fixing frame has two guide post assemblies fixed on each of its two sides; 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 connected to the drive mechanism. 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, and the second fixed roller is vehicularly connected to the first fixed roller. 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.
2. The conveying spring adjusting pressure tube device according to claim 1, characterized in that, 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 no side plates are provided.
3. The conveying spring adjusting pressure tube device according to claim 2, characterized in that, Each of the guide post assemblies includes two guide posts arranged in a vertical direction.
4. The conveying spring adjusting pressure tube device according to claim 3, characterized in that, The guide post is fitted with multiple sections of nylon sleeve.
5. The conveying spring adjusting pressure tube device according to claim 4, characterized in that, 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.
6. The conveying spring adjusting pressure tube device according to claim 5, characterized in that, A gear is provided between the second fixed wheel and the first fixed wheel, and the first fixed wheel drives the second fixed wheel through the gear.
7. The conveying spring adjusting pressure tube device according to claim 6, characterized in that, The first fixed wheel is connected to the axle of the first fixed wheel via a spline.
8. The conveying spring adjusting pressure tube device according to claim 7, characterized in that, The top plate is provided with multiple mounting holes.