Rubber expansion joint winding forming device
By designing an automated clamping and unloading mechanism, the safety problem of workers having to bend over to remove the expansion joints in the existing equipment has been solved, realizing automated unloading of rubber expansion joints and reducing the difficulty of operation and safety risks.
Patent Information
- Application Number
- CN202520303970.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-25
- Publication Date
- 2026-01-16
- Estimated Expiration
- 2035-02-25
AI Technical Summary
When removing the wound expansion joint from the existing rubber expansion joint winding molding equipment, workers need to bend over, which leads to imbalance, increases the difficulty of operation, and increases the risk of falls or injuries.
A rubber expansion joint winding molding device was designed, which includes a clamping mechanism, a sliding seat, a feeding mechanism, and an inclined surface. The device utilizes gravity and multi-stage cylinders to automatically feed and transport the expansion joints, reducing the physical exertion of workers.
By automating the material unloading process, the burden on workers' waist, back, and shoulders is reduced, the risk of worker injury is lowered, and operational safety is ensured.
Smart Images

Figure CN223803083U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to expansion joint forming equipment technical field especially relates to a rubber expansion joint winding forming device. BACKGROUND
[0002] The rubber expansion joint (also called rubber compensator) is a kind of flexible connecting device used in pipeline system, mainly used to absorb the displacement, expansion and contraction of pipeline under the factors such as temperature change, pressure fluctuation or mechanical vibration. The rubber expansion joint winding forming device disclosed in the Chinese patent with announcement number CN222039574U, the clamping mechanism of its equipment needs worker to stand right in front of the clamping mechanism after fixing expansion joint winding is completed, then bends down to expansion joint on the clamping mechanism, and then takes down expansion joint after stretching out both hands to embrace expansion joint, at this time, the body gravity of worker will concentrate on expansion joint. This will cause the imbalance of worker's body, increase the difficulty of keeping stable, make worker feel hard in the operation process, even have the risk of falling or being injured. SUMMARY
[0003] The utility model aims at the problems in the background art, and provides a rubber expansion joint winding forming device.
[0004] The utility model discloses a rubber expansion joint winding forming device, including base and the clamping mechanism being arranged on the base, be equipped with a pair of the rotating seat of clamping expansion joint on the clamping mechanism, still include: the sliding material seat of fixed connection in one end of base, the inside of sliding material seat is equipped with the blanking mechanism of taking and placing the expansion joint in the clamping mechanism, the inclined plane is set up on the upper surface of sliding material seat and makes the expansion joint on blanking mechanism automatically slide down under the action of gravity.
[0005] Optionally, the blanking mechanism includes a receiving groove formed in the sliding material seat, the inside of the sliding material seat is also formed with a telescopic groove in communication with the receiving groove, the inside of the telescopic groove is formed with a mounting groove, the inside of the mounting groove is fixedly connected with a multi-stage air cylinder, the inside of the receiving groove is provided with an arc-shaped supporting plate supporting the expansion joint, and the piston rod end of the multi-stage air cylinder is fixedly connected with the arc-shaped supporting plate.
[0006] Optionally, the top of the sliding material seat is provided with an arc-shaped guide surface for sliding the expansion joint into the inclined surface.
[0007] Optionally, the upper surface of the inclined surface is formed with an observation groove in communication with the telescopic groove.
[0008] Optionally, the end of the sliding material seat away from the base is fixedly connected with a limiting baffle blocking the expansion joint.
[0009] Optionally, the top of the base and the sliding material seat is fixedly connected with a winding frame.
[0010] Optionally, one side of the limiting baffle close to the inclined surface is fixedly connected with a buffer pad.
[0011] Optionally, the arc-shaped end is arranged on the arc-shaped supporting plate and abuts against the expansion joint to drive the arc-shaped supporting plate to automatically deform downward.
[0012] In summary, the present application includes at least one of the following beneficial technical effects:
[0013] The utility model discloses utilize clamping mechanism, slide material seat, blanking mechanism and the cooperation of inclined plane etc. structure, through the automatic blanking transportation of expansion joint after winding forming, and the worker does not need to bend down and reach to carry heavy expansion joint in the clamping mechanism. This can reduce the physical pressure of the worker, especially the burden of waist, back and shoulder. At the same time, the worker only needs to carry out subsequent operation in the suitable position, and does not need to consume a lot of physical strength to carry, to further reduce the risk of waist injury, ensure the safety of the worker. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 Give the structure schematic diagram of the rubber expansion joint winding forming device of the utility model;
[0015] Figure 2 For Figure 1 The cross-sectional structure schematic diagram is shown in the figure;
[0016] Figure 3 For Figure 1 The partial structure schematic diagram is shown in the figure;
[0017] Figure 4 The connection structure schematic diagram of winding frame, arc-shaped supporting plate and arc-shaped end.
[0018] The drawings are as follows: 1, base; 11, storage groove; 12, inclined surface; 13, arc-shaped supporting plate; 14, mounting groove; 15, limiting baffle; 16, observation groove; 17, multi-stage cylinder; 18, arc-shaped end; 19, telescopic groove; 2, slide material seat; 3, clamping mechanism; 31, rotating seat; 4, winding frame; 5, buffer pad; 6, arc-shaped guide surface. DETAILED DESCRIPTION
[0019] The technical scheme of the utility model will be described clearly and completely in combination with the drawings, and obviously, the described embodiment is a part of the embodiment of the utility model, not all the embodiment.
[0020] The components of the utility model embodiments generally described and shown in the drawings can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the utility model provided in the drawings is not intended to limit the scope of the claimed utility model, but only represents selected embodiments of the utility model.
[0021] Based on the embodiments of the utility model, all other embodiments obtained by the ordinary skilled in the art without making creative labor belong to the range of protection of the utility model.
[0022] In the description of the utility model, it is to be explained that the orientation or positional relation indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like is the orientation or positional relation shown based on the drawing, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as the limitation on the utility model. In addition, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying the relative importance.
[0023] It is to be explained that the terms "include", "contain" or any other variant thereof are intended to cover the non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed, or includes the elements inherent in such process, method, article or equipment. In the specification, the illustrative expression of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.
[0024] In the description of the utility model, it is to be explained that unless otherwise explicitly specified and limited, the terms "mount", "connect", "connection" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrally connected; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through intermediate medium, or the communication inside two elements. For the ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.
[0025] Embodiment
[0026] As Figures 1 to 4As shown, the utility model provides a kind of rubber expansion joint winding forming device, including base 1 and the clamping mechanism 3 being set on base 1, clamping mechanism 3 is equipped with a pair of the rotating seat 31 of clamping expansion joint, still include: the sliding material seat 2 of fixed connection in one end of base 1, the end of sliding material seat 2 away from base 1 is fixedly connected with the limit baffle 15 of expansion joint, limit baffle 15 is to make the expansion joint sliding on inclined surface 12 not to get out of inclined surface 12, avoid expansion joint to roll at will.The top of base 1 and sliding material seat 2 is fixedly connected with winding frame 4, the inside of sliding material seat 2 is equipped with the blanking mechanism of expansion joint in take and place clamping mechanism 3;Inclined surface 12, open in the upper surface of sliding material seat 2 to make expansion joint on blanking mechanism pass through the automatic downward sliding of gravity, the top of sliding material seat 2 is equipped with the arc-shaped guide surface 6 of making expansion joint slide into inclined surface 12, arc-shaped guide surface 6 is to ensure that the expansion joint without arc-shaped support plate 13 will slide downward by gravity.Inclined surface 12 upper surface is equipped with the observation groove 16 being communicated with telescopic groove 19, observation groove 16 is to view the position of arc-shaped support plate 13 sliding in telescopic groove 19 in real time.Limit baffle 15 is fixedly connected with buffer pad 5 on the side close to inclined surface 12, buffer pad 5 adopts rubber, and rubber has very good elasticity and tenacity, can effectively absorb and buffer impact force, reduce the transmission of vibration.At the same time, rubber can withstand certain pressure while recovering to original shape.It has good elasticity and pressure resistance, can deform under pressure, but can quickly recover shape when external force is removed, maintain buffering effect.
[0027] Further, as shown in Figures 2 to 4 The blanking mechanism includes a receiving groove 11 opened in the sliding material seat 2, and the inside of the sliding material seat 2 is further provided with a telescopic groove 19 communicated with the receiving groove 11. The inside of the telescopic groove 19 is provided with a mounting groove 14, and the inside of the mounting groove 14 is fixedly connected with a multi-stage air cylinder 17. The multi-stage air cylinder 17 refers to a compression device with multiple cylinder stages (or piston stages). It is mainly used to gradually increase the pressure and temperature of gas in multiple stages, and is widely used in the fields of gas compression, air power systems, etc. The multi-stage air cylinder 17 is usually composed of multiple series-connected cylinders, and each cylinder is responsible for gradually compressing the gas to a higher pressure. The inside of the receiving groove 11 is provided with an arc-shaped support plate 13 supporting the expansion joint, and when the arc-shaped support plate 13 moves to the limit, the axis thereof is on the same axis line as that of a pair of rotating seats 31. The arc-shaped support plate 13 is provided with an arc-shaped end 18 abutting against the expansion joint to drive the arc-shaped support plate 13 to automatically deform downward, and the arc-shaped end 18 ensures that after the arc-shaped support plate 13 abuts against one end of the bottom of the expansion joint, the arc-shaped support plate 13 deforms, and finally the recessed part of the arc-shaped support plate 13 clamps the bottom of the expansion joint. The piston rod end of the multi-stage air cylinder 17 is fixedly connected with the arc-shaped support plate 13.
[0028] In this embodiment, when the rubber expansion joint winding forming device needs to be used, as Figure 1As shown, first, the unwound expansion joint is placed in the middle of the pair of rotating seats 31, and then the clamping mechanism 3 is started to clamp and fix the pair of rotating seats 31. When the expansion joint on the pair of rotating seats 31 is wound and formed, only the multi-stage cylinder 17 in the installation slot 14 is started, the piston rod of the multi-stage cylinder 17 pushes the arc-shaped supporting plate 13 in the receiving slot 11 to move towards the expansion joint, until the arc-shaped supporting plate 13 moves directly below the expansion joint, at this time, the clamping mechanism 3 is started to open the pair of rotating seats 31. The expansion joint can fall downward to the arc-shaped supporting plate 13 by the action of gravity. Finally, the multi-stage cylinder 17 is started to move the piston rod, the arc-shaped supporting plate 13 and the expansion joint on the arc-shaped supporting plate 13 to the receiving slot 11, until the arc-shaped supporting plate 13 is completely retracted into the telescopic slot 19. At this time, the expansion joint will abut against the arc-shaped guide surface 6 or the inclined surface 12, until the expansion joint is completely separated from the arc-shaped supporting plate 13, the expansion joint can slide on the inclined surface 12 by the action of gravity, and finally stop by abutting against the buffer pad 5 on the limiting baffle 15, so as to facilitate the taking of the expansion joint.
[0029] The preferred embodiments of the above utility model are only used to help explain the utility model. The preferred embodiments do not describe all the details and do not limit the utility model to the specific implementation. Obviously, according to the content of the specification, many modifications and changes can be made. The specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that the skilled in the art can well understand and utilize the utility model. The utility model is limited by the claims and the entire scope and equivalents thereof.
Claims
1. A rubber expansion joint winding forming device, comprising a base (1) and a clamping mechanism (3) arranged on the base (1), wherein a pair of rotary seats (31) for clamping the expansion joint are arranged on the clamping mechanism (3), characterized in that, Also include: Fixedly connected to one end of the base (1) of the material slide seat (2), the inside of the material slide seat (2) is provided with a take and place clamping mechanism (3) inside the expansion joint of the blanking mechanism; The inclined surface (12) is opened in the upper surface of the material slide seat (2) so that the expansion joint on the blanking mechanism automatically slides down under the action of gravity.
2. A rubber expansion joint winding forming device according to claim 1, wherein The blanking mechanism includes a receiving groove (11) opened in the material slide seat (2), and the inside of the material slide seat (2) is also provided with an extension groove (19) communicated with the receiving groove (11), the inside of the extension groove (19) is provided with a mounting groove (14), the inside of the mounting groove (14) is fixedly connected with a multi-stage air cylinder (17), the inside of the receiving groove (11) is provided with an arc-shaped supporting plate (13) supporting the expansion joint, and the piston rod end of the multi-stage air cylinder (17) is fixedly connected with the arc-shaped supporting plate (13).
3. A rubber expansion joint winding forming device according to claim 1, wherein The top of the material slide seat (2) is provided with an arc-shaped guide surface (6) for sliding the expansion joint into the inclined surface (12).
4. A rubber expansion joint winding forming device according to claim 2, wherein The upper surface of the inclined surface (12) is provided with an observation groove (16) communicated with the extension groove (19).
5. A rubber expansion joint winding forming device according to claim 1, wherein The end of the material slide seat (2) away from the base (1) is fixedly connected with a limiting baffle (15) blocking the expansion joint.
6. A rubber expansion joint winding forming device according to claim 1, wherein The top of the base (1) and the material slide seat (2) is fixedly connected with a winding frame (4).
7. A rubber expansion joint winding forming device according to claim 5, wherein The side of the limiting baffle (15) close to the inclined surface (12) is fixedly connected with a buffer pad (5).
8. A rubber expansion joint winding forming device according to claim 2, wherein The arc-shaped supporting plate (13) is provided with an arc-shaped end (18) abutting against the expansion joint to drive the arc-shaped supporting plate (13) to automatically deform downward.
Citation Information
Patent Citations
Rubber expansion joint winding forming device
CN222039574U