Waterproof agent coating device for waterproof fabric production

Abstract

The utility model discloses a waterproof agent coating device for waterproof fabric production, and relates to the technical field of coating, the waterproof agent coating device for waterproof fabric production comprises a coating assembly, the coating assembly is used for coating a waterproof agent on a fabric; the winding assembly is arranged on the surface of the bottom of the coating assembly, and the winding assembly is used for placing the fabric to be coated and winding the coated fabric; the drying assembly is arranged in the middle of the surface of the bottom of the inner cavity of the winding assembly, and the drying assembly is used for drying the coated fabric; the drying assembly is arranged on the surface of one side of the machine body, the winding assembly comprises a working table, the fabric can be coated, the coating amount and uniformity of a waterproof agent can be controlled, and then the coating uniformity and consistency can be ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of coating, in particular to a waterproofing agent coating device used for the production of waterproof fabrics. Background Art

[0002] Waterproofing agent is a chemical agent used to enhance the waterproof performance of objects. It can be applied to various surfaces such as building materials, textiles, furniture, and electronic products to form a protective layer to prevent water penetration and erosion. Waterproofing agent coating is the act of applying waterproofing agent to the surface of an object to increase the waterproof performance of the object. Applying waterproofing agent can effectively prevent water from penetrating into the object, reduce the occurrence of moisture and corrosion, and thus improve the durability and service life of the object. According to the properties of the waterproofing agent and the characteristics of the object to be coated, choose the appropriate coating method. Common coating methods include spraying, brushing, rolling, etc., to ensure that the coating is uniform and covers the whole surface.

[0003] Although the existing waterproofing agent coating device can apply the waterproofing agent, it cannot adjust the pressure and thus the thickness, which reduces the work efficiency. Therefore, we propose a waterproofing agent coating device for waterproof fabric production to solve the above-mentioned problems. Summary of the invention

[0004] In view of the deficiencies of the prior art, the utility model provides a waterproofing agent coating device for the production of waterproof fabrics, which solves the problem that the pressure cannot be adjusted.

[0005] To achieve the above purpose, the utility model is implemented through the following technical solutions: a waterproofing agent coating device for waterproof fabric production, comprising a coating component, the coating component is used to apply a waterproofing agent to the fabric;

[0006] A winding assembly, the winding assembly is arranged on the bottom surface of the coating assembly, and the winding assembly is used to place the fabric to be coated and to roll up the coated fabric;

[0007] A drying component, which is arranged at the center of the bottom surface of the inner cavity of the winding component and is used to dry the coated fabric; and

[0008] A touch all-in-one machine, wherein the touch all-in-one machine is arranged on a surface of one side of the drying component.

[0009] Preferably, the winding assembly comprises a workbench, winding rollers are arranged on both sides of the top surface of the workbench, and vertical plates are arranged at both ends of each winding roller, and the bottom surface of the vertical plate is connected to the top surface of the workbench;

[0010] A forward and reverse motor is disposed on one side surface of one of the vertical plates, and an output end of the forward and reverse motor is connected to one of the winding rollers;

[0011] A mounting groove is provided on one side of the center of the top surface of the workbench, and the inner cavity of the mounting groove is connected to the bottom surface of the coating component.

[0012] Preferably, the coating assembly includes a first mounting plate, the first mounting plate is arranged in the inner cavity of the mounting groove, a waterproofing agent pool is arranged on the top surface of the first mounting plate, a coating roller is arranged in the inner cavity of the waterproofing agent pool, first support plates are arranged at both ends of the coating roller, the bottom surface of the first support plate is connected to the top surface of the first mounting plate, a driving motor is arranged on one side surface of the first support plate, and the output end of the driving motor is connected to one end of the coating roller;

[0013] A positioning roller is arranged directly above the coating roller, and second support plates are arranged at both ends of the positioning roller, and the bottom surface of the second support plate is in contact with the top surface of the first support plate.

[0014] Preferably, a second mounting plate is provided on the upper side of each first support plate, an electric telescopic rod is provided at the center of the top surface of each second mounting plate, a top plate is provided at the output end of each electric telescopic rod, and one end of the top plate is connected to the upper side of the second support plate.

[0015] Preferably, special-shaped slide grooves are provided on both sides of the top surface of the first support plate, each of the special-shaped slide grooves is slidably connected to a special-shaped slider in the inner cavity, a connecting rod is provided at the center position of the top surface of each special-shaped slider, and the top surface of the connecting rod is connected to the bottom surface of the second support plate.

[0016] Preferably, the special-shaped slide groove is in a diamond shape, the special-shaped slide block is in a diamond shape, and the two are adapted to each other.

[0017] Preferably, the drying component includes a gantry, which is arranged on one side of the first support plate, and a first electric heating rod is embedded and connected on the top surface of the inner cavity of the gantry. A connecting plate is arranged at a lower position of the inner cavity of the gantry, and a second electric heating rod is embedded and connected on the top surface of the connecting plate.

[0018] The utility model provides a waterproofing agent coating device for waterproof fabric production. Compared with the prior art, it has the following beneficial effects:

[0019] The waterproofing agent coating device for waterproof fabric production, when the fabric needs to be coated with the waterproofing agent, firstly places the winding component in a preset position, and then fixes the coating component in the inner cavity of the winding component, so that the winding component can provide support for the coating component, and then the staff can place the fabric to be coated on one side of the winding component, so that the winding component can release and retract the fabric, and the coating component is controlled by the touch all-in-one machine, so that the coating component can coat the fabric, and then the coating component can be adjusted according to the required coating thickness, so as to meet different coating thicknesses and ensure the uniformity and consistency of the coating, because the drying component is fixedly connected to the inner cavity of the winding component and is located on one side of the coating component, and then the drying component is controlled by the touch all-in-one machine, so that the winding component can provide support for the drying component, and then the drying component can dry the coated fabric, so as to ensure that the waterproofing agent can firmly adhere to the fabric and exert the best waterproof effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0021] Figure 2 It is a schematic diagram of the overall side structure of the utility model;

[0022] Figure 3 This is a schematic diagram of the structure of the winding component of the utility model;

[0023] Figure 4 This is a schematic diagram of the coating assembly structure of the utility model;

[0024] Figure 5 This is a schematic diagram of the explosion structure of the coating component of the utility model;

[0025] Figure 6 This is a schematic diagram of the structure of the drying component of the utility model.

[0026] In the figure: 1. Winding assembly; 11. Workbench; 12. Winding roller; 13. Vertical plate; 14. Forward and reverse motor; 15. Mounting groove; 2. Coating assembly; 21. First mounting plate; 22. Waterproofing agent pool; 23. Coating roller; 24. First support plate; 25. Driving motor; 26. Positioning roller; 27. Second support plate; 28. Second mounting plate; 29. ​​Electric telescopic rod; 210. Top plate; 211. Special-shaped slide groove; 212. Special-shaped slider; 213. Connecting rod; 3. Drying assembly; 31. Gantry; 32. First electric heating rod; 33. Connecting plate; 34. Second electric heating rod; 4. Touch all-in-one machine. DETAILED DESCRIPTION

[0027] 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.

[0028] See also Figure 1-6 The utility model provides a technical solution: a waterproofing agent coating device for waterproof fabric production, comprising a coating component 2, the coating component 2 is used to apply a waterproofing agent to the fabric; a winding component 1, the winding component 1 is arranged on the bottom surface of the coating component 2, the winding component 1 is used to place the fabric to be coated and to roll up the coated fabric; a drying component 3, the drying component 3 is arranged at the center of the bottom surface of the inner cavity of the winding component 1, the drying component 3 is used to dry the coated fabric; and a touch all-in-one machine 4, the touch all-in-one machine 4 is arranged on one side surface of the drying component 3;

[0029] When the fabric needs to be coated with waterproofing agent, the winding component 1 is first placed in a preset position, and then the coating component 2 is fixedly connected to the inner cavity of the winding component 1, so that the winding component 1 can provide support for the coating component 2, and then the staff can place the fabric to be coated on one side of the winding component 1, so that the winding component 1 can release and retract the fabric, and the coating component 2 is controlled by the touch all-in-one machine 4, so that the coating component 2 can coat the fabric, and then the coating component 2 can be adjusted according to the required coating thickness, so as to meet different coating thicknesses and ensure the uniformity and consistency of the coating. Since the drying component 3 is fixedly connected to the inner cavity of the winding component 1 and is located on one side of the coating component 2, the drying component 3 is then controlled by the touch all-in-one machine 4, so that the winding component 1 can provide support for the drying component 3, and then the drying component 3 can dry the coated fabric, so as to ensure that the waterproofing agent can firmly adhere to the fabric and exert the best waterproof effect.

[0030] See also Figure 1 , Figure 2 , Figure 3 The winding assembly 1 includes a workbench 11, and winding rollers 12 are arranged on both sides of the top surface of the workbench 11. Vertical plates 13 are arranged at both ends of each winding roller 12, and the bottom surface of the vertical plate 13 is connected to the top surface of the workbench 11; a forward and reverse motor 14 is arranged on one side surface of one of the vertical plates 13, and the output end of the forward and reverse motor 14 is connected to one of the winding rollers 12; a mounting groove 15 is opened on one side of the center position of the top surface of the workbench 11, and the inner cavity of the mounting groove 15 is connected to the bottom surface of the coating assembly 2;

[0031] The workbench 11 in the winding assembly 1 can be placed in a preset position and provide a mounting base for the winding roller 12. Since both ends of the winding roller 12 are movably connected with vertical plates 13, and the bottom surface of the vertical plate 13 is connected to the top surface of the workbench 11, the workbench 11 can provide support for the vertical plate 13, and then the vertical plate 13 can provide support for the winding roller 12, so that the winding roller 12 can rotate. Since one side surface of the vertical plate 13 is fixedly connected to a forward and reverse motor 14, and the forward and reverse motor 14 outputs The output end is connected to one of the winding rollers 12, so that the forward and reverse motors 14 can drive the winding roller 12 to rotate, and then the winding roller 12 can rewind the fabric, so as to improve convenience. Since an installation groove 15 is opened on one side of the center position of the top surface of the workbench 11, and the inner cavity of the installation groove 15 is connected to the bottom surface of the coating component 2, the coating component 2 can be installed in the inner cavity of the installation groove 15, and then the workbench 11 can provide support for the coating component 2, so as to improve the stability of the coating component 2.

[0032] See also Figure 1 , Figure 2 , Figure 4 , Figure 5 The coating assembly 2 includes a first mounting plate 21, which is arranged in the inner cavity of the mounting groove 15. A waterproofing agent pool 22 is arranged on the top surface of the first mounting plate 21, and a coating roller 23 is arranged in the inner cavity of the waterproofing agent pool 22. First support plates 24 are arranged at both ends of the coating roller 23, and the bottom surface of the first support plate 24 is connected to the top surface of the first mounting plate 21. A driving motor 25 is arranged on one side surface of one of the first support plates 24, and the output end of the driving motor 25 is connected to one end of the coating roller 23; a positioning roller 26 is arranged directly above the coating roller 23, and second support plates 27 are arranged at both ends of the positioning roller 26. The bottom surface of the second support plate 27 is in contact with the top surface of the first support plate 24, and each first A second mounting plate 28 is disposed at the upper position of one side surface of the support plate 24, and an electric telescopic rod 29 is disposed at the center position of the top surface of each second mounting plate 28. A top plate 210 is disposed at the output end of each electric telescopic rod 29, and one end of the top plate 210 is connected to the upper position of one side surface of the second support plate 27. Special-shaped slide grooves 211 are provided on both sides of the top surface of the first support plate 24, and a special-shaped slider 212 is slidably connected to the inner cavity of each special-shaped slide groove 211. A connecting rod 213 is disposed at the center position of the top surface of each special-shaped slider 212, and the top surface of the connecting rod 213 is connected to the bottom surface of the second support plate 27. The special-shaped slide groove 211 is rhombus-shaped, and the special-shaped slider 212 is rhombus-shaped, and the two are adapted to each other;

[0033] The first mounting plate 21 in the coating assembly 2 can be fixedly connected to the inner cavity of the mounting groove 15 and can provide an installation foundation for the waterproofing agent pool 22, so that the workbench 11 can provide support for the first mounting plate 21, and then the first mounting plate 21 can provide support for the waterproofing agent pool 22, so that the staff can add the waterproofing agent into the inner cavity of the waterproofing agent pool 22. Since the inner cavity of the waterproofing agent pool 22 is connected to the coating roller 23, and both ends of the coating roller 23 are connected to the first support plate 24, and the bottom surface of the first support plate 24 is connected to the top surface of the first mounting plate 21, the first mounting plate 21 can provide support for the first support plate 24, and then the first support plate 24 provides support for the coating roller 23 so as to improve the stability of the coating roller 23. Since a driving motor 25 is fixedly connected to one side surface of one of the first supporting plates 24, and the output end of the driving motor 25 is connected to one end of the coating roller 23, the output end of the driving motor 25 can drive the coating roller 23 to rotate, and then the coating roller 23 can rotate in the inner cavity of the waterproofing agent pool 22, so that the coating roller 23 can coat the surface of the fabric. Since a positioning roller 26 is connected directly above the coating roller 23, and both ends of the positioning roller 26 are connected to the second supporting plates 27, and the bottom surface of the second supporting plate 27 is in contact with the top surface of the first supporting plate 24, it can The first support plate 24 can provide support for the second support plate 27, and then the second support plate 27 can provide support for the positioning roller 26, so that the positioning roller 26 can limit the fabric. Since the upper position of the surface of one side of each first support plate 24 is fixedly connected to the second mounting plate 28, and the center position of the top surface of each second mounting plate 28 is fixedly connected to the electric telescopic rod 29, and at the same time, the output end of each electric telescopic rod 29 is fixedly connected to the top plate 210, and one end of the top plate 210 is connected to the upper position of the surface of one side of the second support plate 27, so that the conveying end of the electric telescopic rod 29 can be extended and retracted while driving the top plate 210 to move up and down, so that the top plate 2 10 The positioning roller 26 is driven by the second support plate 27 to move up and down, so that the distance between the positioning roller 26 and the coating roller 23 can be adjusted, and the uniformity of coating can be adjusted. Since special-shaped slide grooves 211 are provided on both sides of the top surface of the first support plate 24, and each special-shaped slide groove 211 is slidably connected to a special-shaped slider 212 in the inner cavity, and each special-shaped slider 212 is fixedly connected to a connecting rod 213 at the center position of the top surface, and the top surface of the connecting rod 213 is connected to the bottom surface of the second support plate 27, so that the second support plate 27 can be moved while driving the connecting rod 213 to move, thereby increasing the stability of the second support plate 27 and thus improving safety.

[0034] See also Figure 1 , Figure 2 , Figure 6The drying component 3 includes a gantry 31, which is arranged on one side of the first support plate 24. A first electric heating rod 32 is embedded and connected to the top surface of the inner cavity of the gantry 31. A connecting plate 33 is arranged at the lower position of the inner cavity of the gantry 31, and a second electric heating rod 34 is embedded and connected to the top surface of the connecting plate 33.

[0035] The gantry 31 in the drying component 3 can be fixedly connected to one side of the first support plate 24, and can also provide an installation base for the first electric heating rod 32. Since a connecting plate 33 is fixedly connected to the lower position of the inner cavity of the gantry 31, and a second electric heating rod 34 is embedded and connected to the top surface of the connecting plate 33, the gantry 31 can provide support for the first electric heating rod 32 and the second electric heating rod 34, so that the first electric heating rod 32 and the second electric heating rod 34 can dry the coated fabric, so as to ensure that the waterproofing agent can firmly adhere to the fabric and exert the best waterproofing effect.

[0036] During operation, when it is necessary to apply waterproofing agent to the fabric, first place the winding component 1 in a preset position, and then fix the coating component 2 in the inner cavity of the winding component 1, so that the winding component 1 can provide support for the coating component 2, and then the staff can place the fabric to be coated on one side of the winding component 1, so that the winding component 1 can release and retract the fabric, and control the coating component 2 through the touch all-in-one machine 4, so that the coating component 2 can coat the fabric, and then the coating component 2 can be adjusted according to the required coating thickness, so as to meet different coating thicknesses and ensure the uniformity and consistency of the coating. Since the drying component 3 is fixedly connected to the inner cavity of the winding component 1 and is located on one side of the coating component 2, the drying component 3 is then controlled through the touch all-in-one machine 4, so that the winding component 1 can provide support for the drying component 3, and then the drying component 3 can dry the coated fabric, so as to ensure that the waterproofing agent can firmly adhere to the fabric and exert the best waterproof effect.

[0037] The workbench 11 in the winding assembly 1 can be placed in a preset position and provide a mounting base for the winding roller 12. Since both ends of the winding roller 12 are movably connected with vertical plates 13, and the bottom surface of the vertical plate 13 is connected to the top surface of the workbench 11, the workbench 11 can provide support for the vertical plate 13, and then the vertical plate 13 can provide support for the winding roller 12, so that the winding roller 12 can rotate. Since one side surface of the vertical plate 13 is fixedly connected to a forward and reverse motor 14, and the forward and reverse motor 14 outputs The output end is connected to one of the winding rollers 12, so that the forward and reverse motors 14 can drive the winding roller 12 to rotate, and then the winding roller 12 can rewind the fabric, so as to improve convenience. Since an installation groove 15 is opened on one side of the center position of the top surface of the workbench 11, and the inner cavity of the installation groove 15 is connected to the bottom surface of the coating component 2, the coating component 2 can be installed in the inner cavity of the installation groove 15, and then the workbench 11 can provide support for the coating component 2, so as to improve the stability of the coating component 2.

[0038] The first mounting plate 21 in the coating assembly 2 can be fixedly connected to the inner cavity of the mounting groove 15 and can provide an installation foundation for the waterproofing agent pool 22, so that the workbench 11 can provide support for the first mounting plate 21, and then the first mounting plate 21 can provide support for the waterproofing agent pool 22, so that the staff can add the waterproofing agent into the inner cavity of the waterproofing agent pool 22. Since the inner cavity of the waterproofing agent pool 22 is connected to the coating roller 23, and both ends of the coating roller 23 are connected to the first support plate 24, and the bottom surface of the first support plate 24 is connected to the top surface of the first mounting plate 21, the first mounting plate 21 can provide support for the first support plate 24, and then the first support plate 24 provides support for the coating roller 23 so as to improve the stability of the coating roller 23. Since a driving motor 25 is fixedly connected to one side surface of one of the first supporting plates 24, and the output end of the driving motor 25 is connected to one end of the coating roller 23, the output end of the driving motor 25 can drive the coating roller 23 to rotate, and then the coating roller 23 can rotate in the inner cavity of the waterproofing agent pool 22, so that the coating roller 23 can coat the surface of the fabric. Since a positioning roller 26 is connected directly above the coating roller 23, and both ends of the positioning roller 26 are connected to the second supporting plates 27, and the bottom surface of the second supporting plate 27 is in contact with the top surface of the first supporting plate 24, it can The first support plate 24 can provide support for the second support plate 27, and then the second support plate 27 can provide support for the positioning roller 26, so that the positioning roller 26 can limit the fabric. Since the upper position of the surface of one side of each first support plate 24 is fixedly connected to the second mounting plate 28, and the center position of the top surface of each second mounting plate 28 is fixedly connected to the electric telescopic rod 29, and at the same time, the output end of each electric telescopic rod 29 is fixedly connected to the top plate 210, and one end of the top plate 210 is connected to the upper position of the surface of one side of the second support plate 27, so that the conveying end of the electric telescopic rod 29 can be extended and retracted while driving the top plate 210 to move up and down, so that the top plate 2 10 The positioning roller 26 is driven by the second support plate 27 to move up and down, so that the distance between the positioning roller 26 and the coating roller 23 can be adjusted, and the uniformity of coating can be adjusted. Since special-shaped slide grooves 211 are provided on both sides of the top surface of the first support plate 24, and each special-shaped slide groove 211 is slidably connected to a special-shaped slider 212 in the inner cavity, and each special-shaped slider 212 is fixedly connected to a connecting rod 213 at the center position of the top surface, and the top surface of the connecting rod 213 is connected to the bottom surface of the second support plate 27, so that the second support plate 27 can be moved while driving the connecting rod 213 to move, thereby increasing the stability of the second support plate 27 and thus improving safety.

[0039] The gantry 31 in the drying component 3 can be fixedly connected to one side of the first support plate 24, and can also provide an installation base for the first electric heating rod 32. Since a connecting plate 33 is fixedly connected to the lower position of the inner cavity of the gantry 31, and a second electric heating rod 34 is embedded and connected to the top surface of the connecting plate 33, the gantry 31 can provide support for the first electric heating rod 32 and the second electric heating rod 34, so that the first electric heating rod 32 and the second electric heating rod 34 can dry the coated fabric, so as to ensure that the waterproofing agent can firmly adhere to the fabric and exert the best waterproofing effect.

[0040] In summary, the device can not only coat the fabric, but also control the coating amount and uniformity of the waterproofing agent, thereby ensuring the uniformity and consistency of the coating.

[0041] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

Claims

1. A waterproofing agent coating device for waterproof fabric production, characterized in that: include: A coating component (2), the coating component (2) being used to apply a waterproofing agent to fabric; A winding assembly (1), the winding assembly (1) being arranged on the bottom surface of the coating assembly (2), the winding assembly (1) being used to place the fabric to be coated and to wind up the coated fabric; A drying component (3), the drying component (3) being arranged at a central position on the bottom surface of the inner cavity of the winding component (1), the drying component (3) being used to dry the coated fabric; as well as A touch all-in-one machine (4), the touch all-in-one machine (4) being arranged on a surface of one side of the drying component (3); The winding assembly (1) comprises a workbench (11), and winding rollers (12) are arranged on both sides of the top surface of the workbench (11), and vertical plates (13) are arranged at both ends of each winding roller (12), and the bottom surface of the vertical plate (13) is connected to the top surface of the workbench (11); A forward and reverse motor (14) is disposed on one side surface of one of the vertical plates (13), and an output end of the forward and reverse motor (14) is connected to one of the winding rollers (12); A mounting groove (15) is provided on one side of the center of the top surface of the workbench (11), and the inner cavity of the mounting groove (15) is connected to the bottom surface of the coating component (2); The coating assembly (2) comprises a first mounting plate (21), the first mounting plate (21) being arranged in the inner cavity of the mounting groove (15), a waterproofing agent pool (22) being arranged on the top surface of the first mounting plate (21), a coating roller (23) being arranged in the inner cavity of the waterproofing agent pool (22), first support plates (24) being arranged at both ends of the coating roller (23), the bottom surface of the first support plate (24) being connected to the top surface of the first mounting plate (21), a driving motor (25) being arranged on one side surface of the first support plate (24), the output end of the driving motor (25) being connected to one end of the coating roller (23); A positioning roller (26) is arranged directly above the coating roller (23), and second support plates (27) are arranged at both ends of the positioning roller (26), and the bottom surface of the second support plate (27) is in contact with the top surface of the first support plate (24); A second mounting plate (28) is provided at an upper position on one side surface of each of the first supporting plates (24), an electric telescopic rod (29) is provided at a central position on the top surface of each of the second mounting plates (28), a top plate (210) is provided at an output end of each of the electric telescopic rods (29), and one end of the top plate (210) is connected to an upper position on one side surface of the second supporting plate (27).

2. The waterproofing agent coating device for waterproof fabric production according to claim 1 is characterized in that: Special-shaped slide grooves (211) are provided on both sides of the top surface of the first support plate (24), and each of the special-shaped slide grooves (211) is slidably connected to a special-shaped slider (212) in its inner cavity, and a connecting rod (213) is provided at the center of the top surface of each special-shaped slider (212), and the top surface of the connecting rod (213) is connected to the bottom surface of the second support plate (27).

3. The waterproofing agent coating device for waterproof fabric production according to claim 2 is characterized in that: The special-shaped sliding groove (211) is in a rhombus shape, and the special-shaped sliding block (212) is in a rhombus shape, and the two are adapted to each other.

4. The waterproofing agent coating device for waterproof fabric production according to claim 3 is characterized in that: The drying assembly (3) comprises a gantry (31), the gantry (31) being arranged on one side of the first support plate (24), a first electric heating rod (32) being inlaid and connected on the top surface of the inner cavity of the gantry (31), a connecting plate (33) being arranged at a lower position of the inner cavity of the gantry (31), and a second electric heating rod (34) being inlaid and connected on the top surface of the connecting plate (33).

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