Energy-saving oven made of heat-conducting silica gel cloth

By using rotary flip technology and vacuum pump in the vacuum oven of thermally conductive silicone cloth, the problems of uneven baking of thermally conductive silicone and high power consumption are solved, achieving a more efficient baking process and better energy-saving effect.

CN222844555UActive Publication Date: 2025-05-09DONGGUAN FENGSHUO THERMAL CONDUCTIVE MATERIAL TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421674251.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-16
Publication Date
2025-05-09
Estimated Expiration
2034-07-16

AI Technical Summary

Technical Problem

When baking thermally conductive silicone in existing vacuum ovens, the silicone cannot be turned, resulting in uneven baking, which extends the baking time and reduces efficiency.

Method used

A thermally conductive silicone cloth energy-saving oven is designed, and the rotary flip technology is used to achieve slow rotation of the carrier box through the driving of the driving gear and the driven gear, ensuring that the silicone is constantly flipped during the baking process.

Benefits of technology

Through rotary and flip technology, the heating uniformity of the silicone is improved, the baking time is shortened, the baking efficiency is improved, and the air pressure in the oven is reduced through a vacuum pump, saving electricity.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222844555U_ABST
    Figure CN222844555U_ABST
Patent Text Reader

Abstract

The utility model discloses a heat conduction silica gel cloth energy-saving oven which comprises an oven body, an inner cavity is formed in the oven body, a plurality of sets of heating pipes are fixedly installed on the inner walls of the two sides of the inner cavity, three sets of material carrying boxes are arranged in the inner cavity, a transmission box is fixedly installed on the outer wall of one side of the oven body, and a driving gear is installed in the transmission box. The upper end and the lower end of the driving gear are connected with driven gears in a meshed mode, side shaft bodies are fixedly installed on the outer walls of the two sides of the three sets of material carrying boxes, the side shaft body on one side is installed on the inner wall of the box body through a bearing, and the side shaft body on the other side is inserted into the transmission box and fixedly connected with the horizontally-aligned gears. By means of the device, the internal colloidal silica can be effectively turned over in a rotating mode in the heating process, standing drying is avoided, the heating and baking uniformity of the colloidal silica can be effectively improved, the colloidal silica is heated more evenly, the baking quality is improved, and the situation that local baking is excessive or incomplete due to uneven baking is avoided.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of heat-conducting silicone cloth production, in particular to a heat-conducting silicone cloth energy-saving oven. Background Art

[0002] Thermally conductive silicone is a high-end thermally conductive compound. It is vulcanized into a high-performance elastomer by condensing the moisture in the air to release low molecules to cause cross-linking and curing. It has excellent resistance to cold and hot alternation, aging resistance and electrical insulation performance, and has excellent moisture resistance, shock resistance, corona resistance, leakage resistance and chemical medium resistance. Thermally conductive silicone can be widely applied to various electronic products and electrical equipment;

[0003] During the production process of thermal conductive silicone, it is necessary to use a vacuum oven to bake it to evaporate the moisture inside it to avoid affecting the working performance of the thermal conductive silicone. In the existing vacuum oven, when the thermal conductive silicone is baked, the thermal conductive silicone is mostly left to dry and cannot be turned over, which makes the thermal conductive silicone insufficient during the baking process, resulting in prolonged baking time and reduced baking efficiency. Utility Model Content

[0004] The purpose of the utility model is to provide a heat-conducting silicone cloth energy-saving oven to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a heat-conducting silicone cloth energy-saving oven, comprising a box body, an inner cavity is arranged inside the box body, a plurality of groups of heating tubes are fixedly installed on the inner walls on both sides of the inner cavity, three groups of loading boxes are arranged inside the inner cavity, a transmission box is fixedly installed on the outer wall of one side of the box body, a driving gear is installed inside the transmission box, and the upper and lower ends of the driving gear are meshed and connected with driven gears, side shafts are fixedly installed on the outer walls on both sides of the three groups of loading boxes, the side shafts on one side are installed on the inner wall of the box body through bearings, and the side shafts on the other side are inserted into the transmission box and fixedly connected to the horizontally aligned gears, a rotating motor is fixedly installed at the center position of the outer surface of the transmission box, and the output shaft of the rotating motor is fixedly connected to the driving gear.

[0006] Preferably, the three groups of material loading boxes are longitudinally distributed inside the inner cavity at equal intervals, and the upper surfaces of the three groups of material loading boxes are detachably connected with upper covers by bolts.

[0007] Preferably, the loading box and the upper cover are both provided with a plurality of slots for ventilation.

[0008] Preferably, a steam control valve is fixedly mounted on the upper surface of the box body, a steam exhaust pipe is fixedly connected to an outer wall on one side of the steam control valve, and the steam exhaust pipe is interconnected with the interior of the box body through the steam control valve.

[0009] Preferably, a vacuum port is provided on the inner wall at one side of the bottom end of the box body, and a vacuum pump is fixedly installed outside the vacuum port and on the outer wall of the box body.

[0010] Preferably, both sides of the front side of the box body are movably connected with outer sealed doors through hinges, and the outer sealed doors are provided with observation windows, and transparent high-temperature resistant and explosion-proof glass is installed in the observation windows.

[0011] Preferably, universal wheels are fixedly mounted at the four corners of the lower surface of the bottom end of the box body by fixing screws.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] When the utility model is actually used, the internal silica gel body can be effectively rotated and turned during the heating process to avoid static drying, which can effectively improve the heating and baking uniformity of the silica gel body, make the silica gel body heated more evenly, improve the baking quality, avoid the situation of local baking transition or local incomplete baking caused by uneven baking, and at the same time, the technical characteristics of rotating and turning baking can accelerate the evaporation rate of water in the heat-conducting silica gel, shorten the baking time, improve the baking efficiency, and have good practicality;

[0014] The vacuum pump can evacuate the air inside the oven through the vacuum port, so that the air pressure inside the oven is reduced. The boiling point is reduced by reducing the air pressure inside the oven. After the oven is started, the heating tube inside the oven can achieve a uniform heating effect with a small amount of power, saving the use of electricity and having a certain energy-saving effect.

[0015] At the same time, the steam control valve can be set to control the discharge of the steam generated during the baking heating process, avoiding high-pressure conditions caused by steam accumulation inside, improving the safety of the heating process, reducing safety hazards, and having better safety of use. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the front three-dimensional structure of an oven according to an embodiment of the utility model;

[0017] Figure 2 This is a left-side perspective structural diagram of an oven according to an embodiment of the utility model;

[0018] Figure 3 This is a schematic diagram of the structural assembly of the material loading box according to an embodiment of the utility model;

[0019] Figure 4 This is a schematic diagram of the internal gear transmission structure of the transmission box of the utility model embodiment.

[0020] In the figure: 1. Box body; 2. Inner cavity; 3. Heating tube; 4. Loading box; 5. Upper cover; 6. Trough body; 7. Side shaft body; 8. Transmission box; 9. Driving gear; 10. Driven gear; 11. Rotating motor; 12. Steam control valve; 13. Steam exhaust pipe; 14. Vacuum port; 15. Vacuum pump; 16. External sealing door; 17. Observation window; 18. Universal wheel. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0023] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0024] See also Figure 1-4 The utility model provides an embodiment: a heat-conducting silicone cloth energy-saving oven, comprising a box body 1, an inner cavity 2 is arranged inside the box body 1, and a plurality of groups of heating tubes 3 are fixedly installed on the inner walls on both sides of the inner cavity 2, and three groups of material loading boxes 4 are arranged inside the inner cavity 2, and the silicone to be heated and baked can be carried and placed by the arranged material loading boxes 4, wherein, in order to facilitate the top cover of the material loading box 4 to block the silicone from falling from the inside of the material loading box 4, the three groups of material loading boxes 4 are longitudinally distributed at equal intervals inside the inner cavity 2, and the upper surfaces of the three groups of material loading boxes 4 are detachably connected with upper covers 5 by bolts;

[0025] In addition, it should be noted that in the actual production process of the oven, attention should be paid to the longitudinal dimension of the inner cavity 2 and the dimension between the three groups of material loading boxes 4, that is, when two adjacent groups of material loading boxes 4 are in a vertical posture at the same time, it is necessary to ensure that there is no contact obstruction between the two groups of material loading boxes 4 to ensure normal flipping in the later stage. This method can be effectively avoided by increasing the longitudinal length of the inner cavity 2;

[0026] Furthermore, in order to ensure the comprehensive air permeability of the material loading box 4 and the upper cover 5 and avoid the internal silicone sealing, a plurality of slots 6 for ventilation are provided on the material loading box 4 and the upper cover 5;

[0027] A transmission box 8 is fixedly installed on the outer wall of one side of the box body 1, and a driving gear 9 is installed inside the transmission box 8. The upper and lower ends of the driving gear 9 are meshed and connected with a driven gear 10. Side shaft bodies 7 are fixedly installed on the outer walls of both sides of the three groups of loading boxes 4. The side shaft body 7 on one side is installed on the inner wall of the box body 1 through a bearing, and the side shaft body 7 on the other side is inserted into the transmission box 8 and fixedly connected with the horizontally aligned gear. A rotating motor 11 is fixedly installed at the center position of the outer surface of the transmission box 8, and the output shaft of the rotating motor 11 is fixedly connected to the driving gear 9;

[0028] According to the above structure, when the oven of the utility model is actually used, the three groups of material loading boxes 4 can be respectively placed in the silicone body for heating and baking. After the silicone body is placed, the three groups of material loading boxes 4 can be respectively bolted through the three upper covers 5, so as to complete the installation of the cover body of the upper port of the material loading box 4, so as to effectively prevent the silicone from falling from the inside of the material loading box 4;

[0029] At this time, the heating tube 3 can be used for heating, so as to ensure the normal heating and baking effect of the oven. While the heating tube 3 is heating, the rotating motor 11 can be used for work. When the rotating motor 11 is working, it will drive the driving gear 9 inside the transmission box 8 to rotate through the output shaft. When the driving gear 9 is rotating, it will drive the driven gear 10 meshing at both ends to rotate, so that the three groups of loading boxes 4 are driven to rotate slowly through the rotation of the driving gear 9 and the two driven gears 10. When the loading box 4 is rotating, the silicone body carried inside it can be continuously flipped in the loading box 4. When this structure is actually used, it can effectively rotate and flip the internal silicone body during the heating process to avoid static drying, which can effectively improve the uniformity of heating and baking of the silicone body, make the silicone body heated more evenly, improve the baking quality, avoid the situation of local baking transition or local incomplete baking caused by uneven baking, and the technical characteristics of rotating and flipping baking can accelerate the evaporation rate of moisture in the thermal conductive silicone, shorten the baking time, and improve the baking efficiency, which has good practicality.

[0030] In this embodiment, in order to facilitate the discharge of steam during heating, a steam control valve 12 is fixedly installed on the upper surface of the box body 1, and a steam discharge pipe 13 is fixedly connected to the outer wall of one side of the steam control valve 12. The steam discharge pipe 13 is interconnected with the interior of the box body 1 through the steam control valve 12. The steam control valve 12 can be set to control the discharge of the steam generated during the baking heating process through the valve body, avoiding the high-pressure situation of steam accumulation inside, improving the safety of the heating process, reducing safety hazards, and having good safety of use.

[0031] In this embodiment, a vacuum port 14 is provided on the inner wall of one side of the bottom end of the box body 1, and a vacuum pump 15 is fixedly installed outside the vacuum port 14 and on the outer wall of the box body 1;

[0032] The vacuum pump 15 can evacuate the air inside the oven through the vacuum port 14, so that the air pressure inside the oven is reduced. The boiling point is reduced by reducing the air pressure inside the oven. After the oven is started, the heating tube 3 inside the oven can achieve a uniform heating effect with a small amount of power, saving the use of electricity and having a certain energy-saving effect.

[0033] In this embodiment, both sides of the front of the box body 1 are movably connected with an outer sealed door 16 through hinges, and an observation window 17 is opened on the outer sealed door 16. A transparent high-temperature resistant explosion-proof glass is installed in the observation window 17;

[0034] Furthermore, in order to improve the mobility of the oven and make it convenient to move, universal wheels 18 are fixedly installed at the four corners of the lower surface of the bottom end of the box body 1 by fixing screws.

[0035] Working principle: When the utility model is actually used, the inner cavity 2 of the oven can be opened through the outer sealing door 16, and the three groups of loading boxes 4 can be respectively placed in the silicone bodies for heating and baking. After the silicone bodies are placed, the three groups of loading boxes 4 can be respectively bolted through the three upper covers 5, so as to complete the installation of the cover body of the upper port of the loading box 4, so as to effectively prevent the silicone from falling from the inside of the loading box 4;

[0036] After the silicone body is placed, the outer sealing door 16 can be closed, and the steam control valve 12 can be closed at the same time to prevent external air from entering through the steam control valve 12. The vacuum pump 15 is first operated, and the air inside the oven can be evacuated through the vacuum port 14 by the vacuum pump 15, so that the air pressure inside the oven is reduced. By reducing the air pressure inside the oven, the effect of lowering the boiling point is achieved. After the oven is started, the heating tube 3 inside the oven can achieve a uniform heating effect with a small amount of power, saving the use of electric energy, and having a certain energy-saving effect.

[0037] After the vacuum pump 15 is evacuated, the heating tube 3 and the rotating motor 11 are started, and the heating tube 3 heats the inner cavity 2, thereby ensuring the normal heating and baking effect of the oven;

[0038] The rotating motor 11 can work. When the rotating motor 11 is working, it will drive the driving gear 9 inside the transmission box 8 to rotate through the output shaft. When the driving gear 9 is rotating, it will drive the driven gears 10 meshing at both ends to rotate, so that the three groups of loading boxes 4 are driven to rotate slowly through the rotation of the driving gear 9 and the two driven gears 10. When the loading box 4 is rotating, the silica gel carried inside it can be continuously turned over in the loading box 4;

[0039] In actual use, this structure can effectively rotate and flip the internal silicone body during the heating process to avoid static drying, which can effectively improve the heating and baking uniformity of the silicone body, make the silicone body heated more evenly, improve the baking quality, and avoid the situation of local baking transition or local incomplete baking caused by uneven baking. At the same time, the technical characteristics of rotating and flipping baking can accelerate the evaporation rate of the water in the thermal conductive silicone, shorten the baking time, and improve the baking efficiency, which has good practicality.

[0040] After baking for a certain period of time, the steam control valve 12 can be opened. The steam control valve 12 can be set to control the discharge of the steam generated during the baking heating process through the valve body to avoid high-pressure conditions caused by steam accumulation inside, thereby improving the safety of the heating process, reducing safety hazards, and having good safety of use.

[0041] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A heat-conducting silicone cloth energy-saving oven, comprising a box (1), characterized in that: The box body (1) is provided with an inner cavity (2), and a plurality of groups of heating tubes (3) are fixedly mounted on the inner walls on both sides of the inner cavity (2). Three groups of material loading boxes (4) are provided inside the inner cavity (2). A transmission box (8) is fixedly mounted on the outer wall on one side of the box body (1), and a driving gear (9) is mounted inside the transmission box (8). The upper and lower ends of the driving gear (9) are meshedly connected with driven gears (10). Side shaft bodies (7) are fixedly mounted on the outer walls on both sides of the three groups of material loading boxes (4). The side shaft body (7) on one side is mounted on the inner wall of the box body (1) through a bearing, and the side shaft body (7) on the other side is inserted into the transmission box (8) and fixedly connected to a horizontally aligned gear. A rotating motor (11) is fixedly mounted at the center position of the outer surface of the transmission box (8), and the output shaft of the rotating motor (11) is fixedly connected to the driving gear (9).

2. The heat-conducting silicone cloth energy-saving oven according to claim 1, characterized in that: The three groups of material loading boxes (4) are longitudinally distributed at equal intervals inside the inner cavity (2), and the upper surfaces of the three groups of material loading boxes (4) are detachably connected to upper covers (5) via bolts.

3. The thermally conductive silicone cloth energy-saving oven according to claim 2, characterized in that: The material loading box (4) and the upper cover (5) are both provided with a plurality of slots (6) for ventilation.

4. The thermally conductive silicone cloth energy-saving oven according to claim 1, characterized in that: A steam control valve (12) is fixedly mounted on the upper surface of the box body (1), a steam discharge pipe (13) is fixedly connected to an outer wall on one side of the steam control valve (12), and the steam discharge pipe (13) is interconnected with the interior of the box body (1) through the steam control valve (12).

5. The thermally conductive silicone cloth energy-saving oven according to claim 1, characterized in that: A vacuum port (14) is provided on the inner wall at one side of the bottom end of the box body (1), and a vacuum pump (15) is fixedly installed outside the vacuum port (14) and on the outer wall of the box body (1).

6. The thermally conductive silicone cloth energy-saving oven according to claim 1, characterized in that: Both sides of the front of the box body (1) are movably connected to an outer sealed door (16) via hinges, and an observation window (17) is provided on the outer sealed door (16). Transparent high-temperature resistant explosion-proof glass is installed in the observation window (17).

7. The thermally conductive silicone cloth energy-saving oven according to claim 1, characterized in that: Universal wheels (18) are fixedly mounted at the four corners of the lower surface of the bottom end of the box body (1) by means of fixing screws.