Hot box of elasticizer

By using a lifting mechanism to drive the hot spot and the limiting platform, the problems of poor insulation and heat loss in the texturing machine's hot box are solved, achieving more efficient insulation and heating effects.

CN224119208UActive Publication Date: 2026-04-14SHAOXING YUEHUAYU INTELLIGENT EQUIP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-09
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

The hot spot and the insulation groove of the existing texturing machine's heating box are not tightly connected, resulting in poor insulation and serious heat loss. In addition, the hot spot cannot be fully inserted into the heating groove, which affects the heating efficiency.

Method used

The hot spot is raised and lowered by a lifting device. Combined with the design of the first and second protrusions of the limiting platform, it ensures that the hot spot can completely cover the heat insulation groove and be inserted into the heating groove. Heat loss is reduced by using heat insulation filler and heat insulation pad.

Benefits of technology

It improves the heat insulation effect, reduces heat loss, and enhances heating efficiency and the utilization efficiency of the hot rail.

✦ Generated by Eureka AI based on patent content.

Smart Images

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    Figure CN224119208U_ABST
Patent Text Reader

Abstract

The utility model discloses an elasticizer hot box which comprises a machine body and a hot door, a heat insulation groove is formed in the upper portion of the machine body, a heating groove is formed in the lower portion of the heat insulation groove, a hot rail is arranged at the bottom of the heating groove, the hot door comprises a cover plate, a limiting table is arranged on the lower portion of the cover plate, the limiting table comprises a first boss, and a second boss is arranged on the lower portion of the first boss. The first boss can be inserted into the heat insulation groove, and the second boss can be inserted into the heating groove. The lifter drives the hot door to lift up and down, the heat insulation groove can be effectively covered, the heat insulation effect is improved, the protruding block is arranged and can be inserted into the heating groove, and therefore the space of the heating groove is reduced, the heating effect of the hot rail is improved, and energy loss is reduced.
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Description

Technical Field

[0001] This utility model relates to the field of texturing machine technology, and more specifically, to a texturing machine heating box. Background Technology

[0002] Texturing machines are textile machines that can process synthetic fiber materials such as polyester and polypropylene into elastic yarns with medium and low elasticity through false twisting. The heating box for heating synthetic fiber materials in texturing machines is one of the main pieces of equipment in the false twisting process.

[0003] Figure 1 The current loading machine's heating chamber includes a body 100, a heat insulation groove 200, a heating groove 300, a heat rail 400, and a hot spot 500. The hot spot 500 is connected to the body 100 via a hinge 600. In use, the hot spot 500 is inserted into the heat insulation groove 200. This method has shortcomings. First, the hinge connection means that the hot spot 500 cannot completely close the heat insulation groove 200, resulting in poor heat insulation. Second, the heating groove 300 has a large space, making it impossible for the hot spot 500 to be inserted into it, resulting in significant heat loss within the heating groove 300. Therefore, improvements are urgently needed. Utility Model Content

[0004] The purpose of this utility model is to overcome the shortcomings of the prior art and provide a hot box for a texturing machine. The hot spot is driven to move up and down by a lifting device, which can effectively cover the heat insulation groove and improve the heat insulation effect. In addition, a second protrusion is provided, which can be inserted into the heating groove, thereby reducing the space of the heating groove, improving the heating effect of the hot rail, and reducing energy loss.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a texturing machine hot box, comprising a body and a hot box, wherein the upper part of the body is provided with a heat insulation groove, the lower part of the heat insulation groove is provided with a heating groove, the bottom of the heating groove is provided with a heat rail, the hot box includes a cover plate, the lower part of the cover plate is provided with a limiting platform, the limiting platform includes a first protrusion, the lower part of the first protrusion is provided with a second protrusion, the hot box is raised and lowered by a lifting device so that the first protrusion can be inserted into the heat insulation groove and the second protrusion can be inserted into the heating groove.

[0006] Furthermore, the hot spot is located directly above the heat insulation groove, and the upper end of the hot spot is connected to the lifting device, which is fixed to the machine body by a cantilever.

[0007] Furthermore, the lifting device is a cylinder.

[0008] Furthermore, the limiting platform is filled with heat-insulating material.

[0009] Furthermore, the insulating filler is asbestos.

[0010] Furthermore, a heat insulation pad is provided between the cover plate and the limiting platform, and an anti-collision pad is provided at the lower part of the heat insulation pad. The anti-collision pad is sleeved on the outside of the limiting platform, and the lower part of the anti-collision pad can abut against the upper part of the machine body.

[0011] Furthermore, the upper part of the first protrusion is provided with an annular surface, the lower part of the heat insulation pad is provided with a first annular groove, the annular surface is inserted into the first annular groove, and the upper part of the anti-collision pad abuts against the lower part of the annular surface.

[0012] Furthermore, the heat insulation pad and the anti-collision pad are fixed together by screws.

[0013] Furthermore, the heat insulation pad has a second annular groove at its lower part, which is located outside the first annular sleeve. The anti-collision pad has an annular rib at its upper part, which is inserted into the second annular groove. The screw is inserted into the annular rib from the side of the heat insulation pad.

[0014] Furthermore, the heat insulation pad is made of plastic, and the anti-collision pad is made of hard rubber.

[0015] In summary, this utility model has the following beneficial effects:

[0016] The lifting device can drive the hot spot to rise and fall vertically, positioning it directly above the heat insulation groove. By raising and lowering it, the device can effectively improve the fit accuracy between the first boss and the heat insulation groove, greatly reducing the gap and thus improving the heat insulation effect of the first boss. By setting a second boss, it can be inserted into the heating groove, ensuring that the yarn can pass through while reducing the space of the heating groove, thereby effectively improving the heating efficiency of the hot rail and reducing heat loss. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the existing technology;

[0018] Figure 2 This is a schematic diagram of the structure of Embodiment 1;

[0019] Figure 3 This is a schematic diagram of the structure of Example 2;

[0020] Figure 4 for Figure 3 Enlarged view at point A.

[0021] Reference numerals: 1. Body; 11. Insulation groove; 12. Heating groove; 13. Heat rail; 2. Cover plate; 3. Limiting platform; 31. First boss; 32. Second boss; 33. Annular surface; 4. Insulation filler; 5. Lifter; 6. Cantilever; 7. Insulation pad; 71. First annular groove; 72. Second annular groove; 8. Anti-collision pad; 81. Annular rib; 9. Screw. Detailed Implementation

[0022] 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.

[0023] Example 1:

[0024] like Figure 2 As shown, this embodiment discloses a hot box for a texturing machine, including a body 1 and a hot box. The upper part of the body 1 is provided with a heat insulation groove 11, and the lower part of the heat insulation groove 11 is provided with a heating groove 12. The bottom of the heating groove 12 is provided with a heat rail 13. The hot box includes a cover plate 2, and the lower part of the cover plate 2 is provided with a limiting platform 3. The limiting platform 3 includes a first protrusion 31, and the lower part of the first protrusion 31 is provided with a second protrusion 32. The hot box is raised and lowered by a lifting device 5, which is a cylinder, so that the first protrusion 31 can be inserted into the heat insulation groove 11 and the second protrusion 32 can be inserted into the heating groove 12. The hot box is located directly above the heat insulation groove 11. The upper end of the hot box is connected to the lifting device 5. The lifting device 5 is fixed to the body 1 by a cantilever 6.

[0025] The lower part of the cantilever 6 is fixed to the upper part of the machine body 1, and the upper part of the cantilever 6 is fixed to the lifting device 5. There are two lifting devices 5, which are set along the length of the hot spot and close to its two ends. The lifting devices 5 can drive the hot spot to rise and fall vertically, placing the hot spot directly above the heat insulation groove 11. The lifting and falling of the hot spot by the lifting devices 5 can effectively improve the fitting accuracy between the first protrusion 31 and the heat insulation groove 11, greatly reducing the fitting gap, thereby effectively improving the heat insulation effect of the first protrusion 31. By setting the second protrusion 32, it can be inserted into the heating groove 12. While ensuring that the yarn can pass through, the space of the heating groove 12 is reduced, thereby effectively improving the heating efficiency of the heat rail 13 and reducing heat loss.

[0026] The limiting platform 3 is filled with heat insulation material 4, which is a material that is resistant to high temperature and has poor thermal conductivity, such as asbestos or rock wool. Asbestos is preferred. By setting heat insulation material 4, the heat insulation effect of the hot spot can be effectively improved and heat loss can be reduced.

[0027] Example 2:

[0028] like Figures 2 to 4As shown, based on Embodiment 1, a heat insulation pad 7 is provided between the cover plate 2 and the limiting platform 3. The upper part of the heat insulation pad 7 is fixed to the lower part of the cover plate 2 by bolts (not shown in the figure). An anti-collision pad 8 is provided at the lower part of the heat insulation pad 7. The anti-collision pad 8 is sleeved on the outside of the limiting platform 3. The lower part of the anti-collision pad 8 can abut against the upper part of the machine body 1. The upper part of the first protrusion 31 is provided with an annular surface 33. The lower part of the heat insulation pad 7 is provided with a first annular groove 71. The annular surface 33 is inserted into the first annular groove 71. The upper part of the anti-collision pad 8 abuts against the lower part of the annular surface 33. The heat insulation pad 7 is made of plastic, preferably Teflon plastic, and the anti-collision pad 8 is made of hard, high-temperature resistant rubber. The cover plate 2 and the limiting platform 3 are both made of metal. The thermal conductivity of metal is better than that of Teflon plastic. Therefore, by setting the heat insulation pad 7, the heat conduction from the limiting platform 3 to the cover plate 2 can be effectively reduced, thereby reducing the heat loss in the heating tank 12. Furthermore, by setting the anti-collision pad 8, a sealing and buffering effect can be achieved, which can reduce heat loss, improve the service life of the heating element, and prevent the metal parts of the heating element from directly impacting the machine body 1.

[0029] The heat insulation pad 7 and the anti-collision pad 8 are fixed by screws 9. Specifically, the heat insulation pad 7 has a second annular groove 72 at its lower part, which is located outside the first annular sleeve. The anti-collision pad 8 has an annular rib 81 at its upper part, which is inserted into the second annular groove 72. The screws 9 are inserted into the annular rib 81 from the side of the heat insulation pad 7. The heat insulation pad 7 and the anti-collision pad 8 are fixed by screws 9, which realizes the detachable design of the anti-collision pad 8, making it easy to disassemble and assemble the anti-collision pad 8. In addition, the anti-collision pad 8 can also fix the limiting platform 3. The screws 9 are placed on the side, which can effectively prevent the screws 9 from contacting the machine body 1.

[0030] The above description is merely a preferred embodiment of this utility model. The protection scope of this utility model is not limited to the above embodiments. All technical solutions falling within the scope of this utility model's concept are protected. It should be noted that for those skilled in the art, any improvements and modifications made without departing from the principle of this utility model should also be considered within the protection scope of this utility model.

Claims

1. A texturing machine heating box, comprising a body (1) and a heating element, wherein the upper part of the body (1) is provided with a heat insulation groove (11), the lower part of the heat insulation groove (11) is provided with a heating groove (12), and the bottom of the heating groove (12) is provided with a heat rail (13), characterized in that, The hot water heater includes a cover plate (2), and a limiting platform (3) is provided at the lower part of the cover plate (2). The limiting platform (3) includes a first protrusion (31), and a second protrusion (32) is provided at the lower part of the first protrusion (31). The hot water heater is raised and lowered by a lifting device (5) so that the first protrusion (31) can be inserted into the heat insulation groove (11) and the second protrusion (32) can be inserted into the heating groove (12).

2. The texturing machine heating box according to claim 1, characterized in that, The hot spot is located directly above the heat insulation groove (11), and the upper end of the hot spot is connected to the lifting device (5). The lifting device (5) is fixed to the body (1) by a cantilever (6).

3. The texturing machine heating box according to claim 1, characterized in that, The lifting device (5) is a cylinder.

4. The texturing machine heating box according to claim 1, characterized in that, The limiting platform (3) is filled with heat-insulating filler (4).

5. The texturing machine heating box according to claim 4, characterized in that, The heat insulation filler (4) is asbestos.

6. The texturing machine heating box according to claim 1, characterized in that, A heat insulation pad (7) is provided between the cover plate (2) and the limiting platform (3). An anti-collision pad (8) is provided at the lower part of the heat insulation pad (7). The anti-collision pad (8) is sleeved on the outside of the limiting platform (3). The lower part of the anti-collision pad (8) can abut against the upper part of the machine body (1).

7. A texturing machine heating box according to claim 6, characterized in that, The first boss (31) has an annular surface (33) on its upper part, and the heat insulation pad (7) has a first annular groove (71) on its lower part. The annular surface (33) is inserted into the first annular groove (71), and the upper part of the anti-collision pad (8) abuts against the lower part of the annular surface (33).

8. The texturing machine heating box according to claim 7, characterized in that, The heat insulation pad (7) and the anti-collision pad (8) are fixed by screws (9).

9. A texturing machine heating box according to claim 8, characterized in that, The heat insulation pad (7) has a second annular groove (72) at its lower part, which is located outside the first annular sleeve. The anti-collision pad (8) has an annular rib (81) at its upper part, which is inserted into the second annular groove (72). The screw (9) is inserted into the annular rib (81) from the side of the heat insulation pad (7).

10. A texturing machine heating box according to claim 6, characterized in that, The heat insulation pad (7) is a plastic part, and the anti-collision pad (8) is a hard rubber part.