Supporting device for flame-retardant high-tensile rubber extrusion

By designing a support device that includes a conveyor, a cooling unit, and an air jet frame, the rapid cooling of flame-retardant high tensile rubber is achieved through the dual effects of spraying and evaporation. This solves the problem of deformation and damage when the extruded rubber comes into contact with the conveyor belt, ensuring the quality of the extruded parts.

CN224224486UActive Publication Date: 2026-05-12LIYANG TIANSHENG INSULATION MATERIAL CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
LIYANG TIANSHENG INSULATION MATERIAL CO LTD
Filing Date
2025-04-22
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

The high-temperature, soft, flame-retardant, and high-tensile-strength rubber that has just been extruded from the extruder is prone to deformation and damage when it comes into contact with the conveyor belt, which affects the quality of the extruded parts.

Method used

A support device including a conveyor, a cooling device, a jet frame, and an air inlet pipe was designed. It achieves rapid cooling through the dual action of spraying and evaporation. The atomizing nozzle inside the spray seat sprays water mist and it evaporates rapidly through the air outlet pipe inside the jet frame, thus achieving rapid cooling of the rubber bottom.

Benefits of technology

This effectively avoids deformation and damage caused by contact between the rubber bottom and the surface of the support device, ensuring the quality of the extruded parts. The cooling effect can be adjusted according to the rubber material and shape.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of rubber extrusion production, in particular to a flame-retardant high-tensile rubber extrusion bearing device which comprises a conveyor, connecting equipment, a cooling device, an air injection frame and an air inlet pipe, the connecting equipment is fixedly arranged outside the two ends of the conveyor, the cooling device is connected with the connecting equipment, and the air injection frame is connected with the air inlet pipe. According to the supporting device for flame-retardant high-tensile rubber extrusion, when rubber is extruded for supporting transportation, the bottom of rubber is rapidly cooled when the supporting device makes contact with transportation equipment, and under the dual effects of water mist spraying and evaporation capacity increasing, the rubber can be rapidly cooled, so that the rubber can be rapidly extruded and transported, and the rubber can be rapidly extruded and transported. An effective cooling effect is achieved, the bottom of the rubber is rapidly cured, deformation or surface damage caused by contact between the high-temperature soft rubber and the surface of bearing equipment is avoided, the height and angle of the mist spraying and air spraying device can be adjusted according to the material, shape, temperature and the like of the rubber, and the cooling effect is guaranteed.
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Description

Technical Field

[0001] This utility model relates to the field of rubber extrusion production technology, and in particular to a support device for flame-retardant high tensile rubber extrusion. Background Technology

[0002] Flame-retardant high-tensile-strength rubber refers to rubber materials with high tensile strength and flame-retardant properties. While maintaining high tensile strength, this material also possesses flame-retardant or non-flammable characteristics, and is mainly used in applications requiring both high strength and fire resistance.

[0003] After rubber is extruded by the extruder, it needs to be transported by a conveyor belt. However, the rubber that has just been extruded is hot and soft. Direct contact with the surface of the conveyor belt will cause the soft bottom part to deform, affecting the quality of the extruded part. Therefore, the bottom of the extruded rubber needs to be cooled and solidified quickly to cool down the bottom of the extruded part, thereby avoiding the problems of deformation, damage and surface defects caused by the bottom of the extruded part directly contacting the surface of the support device during the support and transportation process. Utility Model Content

[0004] This utility model addresses the deficiencies in the prior art by providing a support device for flame-retardant, high-tensile-strength rubber extrusion.

[0005] This utility model is achieved through the following technical solution:

[0006] A flame-retardant high tensile strength rubber extrusion support device includes a conveyor, a connecting device, a cooling device, a jetting frame, and an air inlet pipe. The connecting device is fixedly installed on the outside of both ends of the conveyor. The cooling device is connected to the connecting device. The jetting frame is installed at the tail of the cooling device. The air inlet pipe is fixedly installed at the bottom inner side of the jetting frame. The cooling device includes an adjusting frame, a pressure ring, a screw, a connecting plate, a locking nut, an adjusting pipe, a limiting ring, a fastening nut, a liquid inlet pipe, and a spray seat. The pressure ring is fixedly installed on the inner side of one end of the adjusting frame. The screw is fixedly installed on the outer side of the adjusting frame away from the pressure ring. The connecting plate is sleeved on the outside of the screw. The locking nut is connected to the screw. The adjusting pipe is clamped inside the adjusting frame. The limiting ring is fixed to the outer side of the adjusting pipe. The fastening nut is movably connected to the outer side of the adjusting pipe. The liquid inlet pipe is clamped inside one end of the adjusting pipe. The spray seat is fixed to one end of the liquid inlet pipe.

[0007] In a preferred embodiment of this utility model, the connecting device includes a connecting seat, a retaining ring, a connecting rod, and a pressure knob. The connecting seat is fixedly connected to the outer side of one end of the conveyor. The retaining ring is fixedly disposed on the outer side of the connecting seat. The connecting rod is disposed in the middle of the retaining ring, and one end of the connecting rod is fixed to the connecting seat. A threaded groove is formed on the surface of the connecting rod. The pressure knob is threadedly connected to the connecting rod.

[0008] The connecting equipment is mainly used to install the cooling device and adjust its height and angle according to the extruded rubber pattern to ensure a larger cooling area and good cooling and solidification effect.

[0009] In a preferred embodiment of the present invention, one end of the adjusting frame is provided with an insertion hole that mates with the connecting rod, the outer side of the retaining ring is provided with a toothed groove, and the outer side of the pressure ring is provided with retaining teeth that mate with it.

[0010] The toothed grooves on the outside of the retaining ring engage with the retaining teeth on the outside of the pressure ring to effectively fix the angle of the adjusting frame, thereby adjusting the height of the spray base and the jet frame.

[0011] In a preferred embodiment of the present invention, one end of the screw passes through and extends to the outer side of one end of the connecting plate, and the surface of the connecting plate is provided with a waist-shaped hole that mates with the screw, and the inner side of the locking nut is in contact with the outer side of the connecting plate;

[0012] The oblong holes on the surface of the connecting plate mainly provide displacement space for the screw at the end of the adjusting frame during adjustment. After tightening the locking nut, the connecting plate effectively limits the end of the adjusting frame.

[0013] In a preferred embodiment of this utility model, the surface of the adjusting tube is threaded, the fastening nut is fixed to the surface of the adjusting tube by the thread, and the fastening nut and the limiting ring clamp the adjusting frame.

[0014] In a preferred embodiment of the present invention, the jet frame is fixedly mounted on the tail end of the spray seat, the spray seat is provided with a vertically upward atomizing nozzle, the jet frame is provided with an air outlet pipe, and the air outlet pipe on the inner side of the jet frame is inclined.

[0015] The atomizing nozzle inside the spray holder applies water mist to the extruded rubber surface, and the water evaporates rapidly through the air outlet pipe inside the spray frame. Thus, through the dual effects of water spraying for cooling and evaporation for heat absorption, an ideal cooling effect is achieved.

[0016] The beneficial effects of this utility model are:

[0017] This flame-retardant, high-tensile-strength rubber extrusion support device rapidly cools the bottom of the rubber during the rubber extrusion process, before it comes into contact with the transport equipment. Through the dual effects of water mist spraying and increased evaporation, it achieves an effective cooling effect, allowing the bottom of the rubber to solidify quickly. This prevents the hot, soft rubber from deforming or damaging the surface of the support equipment due to contact with the surface. The spray and jet devices can be adjusted in height and angle according to the rubber material, shape, and temperature to ensure the cooling effect. Attached Figure Description

[0018] Figure 1 This is a three-dimensional structural diagram of the flame-retardant high tensile strength rubber extrusion support device of this utility model;

[0019] Figure 2 This is a schematic diagram of the cooling device installation structure of the flame-retardant high tensile strength rubber extrusion support device of this utility model;

[0020] Figure 3 for Figure 1 A magnified schematic diagram of the structure at point A in the middle.

[0021] In the diagram: 1. Conveyor; 2. Connecting device; 21. Connecting seat; 22. Snap ring; 23. Connecting rod; 24. Pressure knob; 3. Cooling device; 31. Adjusting frame; 32. Pressure ring; 33. Screw; 34. Connecting plate; 35. Locking nut; 36. Adjusting pipe; 37. Limiting ring; 38. Fastening nut; 39. Liquid inlet pipe; 310. Spray seat; 4. Jet frame; 5. Air inlet pipe. Detailed Implementation

[0022] The preferred embodiments of this utility model will now be described in detail with reference to the accompanying drawings, so that the advantages and features of this utility model can be more easily understood by those skilled in the art, thereby providing a clearer and more definite definition of the scope of protection of this utility model. The directional terms mentioned in this utility model, such as "up," "down," "front," "back," "left," "right," "top," and "bottom," are only for reference to the accompanying drawings. Therefore, the directional terms used are for the purpose of explaining and understanding this utility model, and not for limiting this utility model.

[0023] like Figure 1-3 The illustrated flame-retardant high tensile strength rubber extrusion support device includes a conveyor 1, a connecting device 2, a cooling device 3, an air jet frame 4, and an air inlet pipe 5. The connecting device 2 is fixedly installed on the outside of both ends of the conveyor 1. The cooling device 3 is connected to the connecting device 2. The air jet frame 4 is installed at the tail of the cooling device 3. The air inlet pipe 5 is fixedly installed on the bottom inner side of the air jet frame 4. The cooling device 3 includes an adjusting frame 31, a pressure ring 32, a screw 33, a connecting plate 34, a locking nut 35, an adjusting pipe 36, a limiting ring 37, a fastening nut 38, and an air inlet pipe 5. Liquid pipe 39 and spray seat 310, pressure ring 32 are fixedly installed on the inner side of one end of adjustment frame 31, screw 33 is fixedly installed on the outer side of the end of adjustment frame 31 away from pressure ring 32, connecting plate 34 is sleeved on the outside of screw 33, locking nut 35 is connected to screw 33, adjustment pipe 36 is clamped in adjustment frame 31, limit ring 37 is fixed to the outside of adjustment pipe 36, fastening nut 38 is movably connected to the outside of adjustment pipe 36, liquid inlet pipe 39 is clamped in the inside of one end of adjustment pipe 36, spray seat 310 is fixed to one end of liquid inlet pipe 39.

[0024] Specifically, the connecting device 2 includes a connecting seat 21, a retaining ring 22, a connecting rod 23, and a pressure knob 24. The connecting seat 21 is fixedly connected to the outer side of one end of the conveyor 1. The retaining ring 22 is fixedly disposed on the outer side of the connecting seat 21. The connecting rod 23 is disposed in the middle of the retaining ring 22, with one end fixed to the connecting seat 21. A threaded groove is formed on the surface of the connecting rod 23. The pressure knob 24 is threadedly connected to the connecting rod 23. One end of the adjusting frame 31 has an insertion hole that mates with the connecting rod 23. A toothed groove is formed on the outer side of the retaining ring 22. A retaining tooth is formed on the outer side of the pressure ring 32 that mates with it. One end of the rod 33 passes through and extends to the outer side of one end of the connecting plate 34. The surface of the connecting plate 34 is provided with a waist-shaped hole that mates with the screw 33. The inner side of the locking nut 35 fits against the outer side of the connecting plate 34. The surface of the adjusting tube 36 is provided with threads. The fastening nut 38 is fixed to the surface of the adjusting tube 36 by threads. The fastening nut 38 and the limiting ring 37 clamp the adjusting frame 31. The jet frame 4 is fixedly installed at the tail end of the spray seat 310. The spray seat 310 is provided with a vertically upward atomizing nozzle. The jet frame 4 is provided with an air outlet pipe. The air outlet pipe inside the jet frame 4 is inclined.

[0025] In this embodiment, the height and angle of the cooling device 3 are first adjusted according to the shape, temperature and softness of the extruded high tensile flame retardant rubber. When adjusting the cooling device 3, the locking nut 35 on the surface of the screw 33 is loosened first, and the fastening nut 38 is removed. The pressure knob 24 is loosened, and the adjusting frame 31 is moved outward, so that the teeth on the surface of the inner pressure ring 32 of one end of the adjusting frame 31 are separated from the grooves on the surface of the retaining ring 22. The angle and height of the adjusting frame 31 can then be adjusted by rotation. After the adjustment is completed, the pressure knob 24 is tightened, and the teeth on the inner side of the pressure ring 32 engage with the grooves on the surface of the retaining ring 22, thereby fixing the adjusting frame 31. During the adjustment process, the screw 33 slides in the waist-shaped hole on the surface of the connecting plate 34. After the adjustment is completed, the locking nut 35 is tightened to achieve a stabilizing effect.

[0026] Furthermore, the regulating pipe 36 is movably connected to the regulating frame 31, allowing for rotational adjustment of the angles of the spray seat 310 and the jet frame 4. After adjustment, the fastening nut 38 is tightened to clamp the regulating frame 31 with the limiting ring 37, achieving a fixing effect. Subsequently, a water source is connected to the end of the regulating pipe 36, and an air source is connected to the end of the air inlet pipe 5. After the high-pressure water flow enters the spray seat 310, it is sprayed out from the atomizing nozzle inside the spray seat 310, acting on the outer side of the rubber bottom, effectively cooling the bottom of the rubber product with water mist. Then, the air outlet pipe inclined inside the jet frame 4 quickly evaporates the water mist on the surface of the rubber part, further cooling it through heat absorption during evaporation, thereby cooling and solidifying the bottom of the rubber product, preventing the soft rubber product from contacting the surface of the conveyor and causing deformation and surface damage.

[0027] It should be noted that the parts not covered in this utility model are the same as or can be implemented using existing technology; the various drives in this utility model can be implemented by corresponding power structures such as cylinders, oil cylinders, electric cylinders, and motors in conjunction with connecting rods, guide rods, etc., and are not limited to the structures described in the specification and the drawings.

[0028] In the description of the embodiments of this utility model, unless otherwise expressly specified and limited, the terms "installed," "connected," "linked," "set up," "equipped with," etc., 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; and they can refer to the internal connection of 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.

[0029] The embodiments described above are merely examples of several implementations of this utility model, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these modifications and improvements all fall within the protection scope of this utility model.

Claims

1. A support device for flame-retardant high tensile rubber extrusion, comprising a conveyor (1), a connecting device (2), a cooling device (3), a jetting frame (4), and an air inlet pipe (5), characterized in that: The connecting device (2) is fixedly installed on the outside of both ends of the conveyor (1), the cooling device (3) is connected to the connecting device (2), the jet frame (4) is installed at the tail of the cooling device (3), and the air inlet pipe (5) is fixedly installed at the bottom inside the jet frame (4). The cooling device (3) includes an adjusting frame (31), a pressure ring (32), a screw (33), a connecting plate (34), a locking nut (35), an adjusting pipe (36), a limiting ring (37), a fastening nut (38), an inlet pipe (39), and a spray seat (310). The pressure ring (32) is fixedly installed on the inner side of one end of the adjusting frame (31), and the screw (33) is fixedly installed on the outer side of the adjusting frame (31) away from the pressure ring (32). The connecting plate (34) is sleeved on the outside of the screw (33), the locking nut (35) is connected to the screw (33), the adjusting tube (36) is clamped in the adjusting frame (31), the limiting ring (37) is fixed to the outside of the adjusting tube (36), the fastening nut (38) is movably connected to the outside of the adjusting tube (36), the liquid inlet tube (39) is clamped inside one end of the adjusting tube (36), and the spray seat (310) is fixed to one end of the liquid inlet tube (39).

2. The flame-retardant high tensile strength rubber extrusion support device according to claim 1, characterized in that: The connecting device (2) includes a connecting seat (21), a retaining ring (22), a connecting rod (23), and a pressure knob (24). The connecting seat (21) is fixedly connected to the outer side of one end of the conveyor (1). The retaining ring (22) is fixedly disposed on the outer side of the connecting seat (21). The connecting rod (23) is disposed in the middle of the retaining ring (22), and one end of it is fixed to the connecting seat (21). A threaded groove is provided on the surface of the connecting rod (23). The pressure knob (24) is threadedly connected to the connecting rod (23).

3. The flame-retardant high tensile strength rubber extrusion support device according to claim 2, characterized in that: The adjusting frame (31) has an insertion hole at one end that mates with the connecting rod (23), the retaining ring (22) has a toothed groove on the outside, and the pressure ring (32) has a retaining tooth on the outside that mates with it.

4. The flame-retardant high tensile strength rubber extrusion support device according to claim 1, characterized in that: One end of the screw (33) passes through and extends to the outer side of one end of the connecting plate (34). The surface of the connecting plate (34) is provided with a waist-shaped hole that mates with the screw (33). The inner side of the locking nut (35) is in contact with the outer side of the connecting plate (34).

5. The flame-retardant high tensile strength rubber extrusion support device according to claim 1, characterized in that: The surface of the regulating tube (36) is threaded, and the fastening nut (38) is fixed to the surface of the regulating tube (36) by the thread. The fastening nut (38) and the limiting ring (37) clamp the regulating frame (31).

6. The flame-retardant high tensile strength rubber extrusion support device according to claim 1, characterized in that: The jet frame (4) is fixedly installed at the tail end of the spray seat (310). The spray seat (310) is provided with a vertically upward atomizing nozzle, and the jet frame (4) is provided with an air outlet pipe. The air outlet pipe inside the jet frame (4) is inclined.