Novel thermocouple device suitable for internal mixer

Abstract

The utility model relates to the technical field of thermocouple devices, and provides a novel thermocouple device suitable for an internal mixer, which comprises a thermocouple body, one end of the thermocouple body is fixedly provided with a coupling head, the outer side of the thermocouple body is fixedly provided with a protection structure, and one end of the thermocouple body far away from the coupling head is fixedly provided with an installation assembly. According to the utility model, through the arrangement of the connecting structure, during connection, the connecting rod, the connecting head and the fixing head extend into the connecting cover, and the connecting rod is rotated, so that the connecting rod and the connecting cover can be mutually fixed through threads, and if a thermocouple circuit is broken and damaged, the connecting rod is rotated to detach the connecting cover for replacement, so that the thermocouple is more convenient to use; according to the novel thermocouple device, the simplicity of replacing the thermocouple is improved, the fault time is shortened, the operation is simple, the device has the function of conveniently replacing the thermocouple, and the applicability and the convenience of the novel thermocouple device in use are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of thermocouple devices, in particular to a novel thermocouple device suitable for an internal mixer. Background Art

[0002] Thermocouple is a common temperature measurement device that uses the thermoelectric effect to convert temperature into a voltage signal. In tire manufacturing, the internal mixer is an important component. In order to monitor the temperature of the internal mixer in the three zones of the internal mixer, a thermocouple is installed at its discharge door. Due to unreliable positioning or continuous extrusion of rubber, the thermocouple circuit is broken and damaged, and it is not easy to replace; the existing thermocouple installed at the discharge door is integrated, and it is also not easy to disassemble and replace the thermocouple circuit, which takes a long time to handle the fault and is difficult to operate.

[0003] For the thermocouples before improvement, the existing newly designed thermocouple devices have a longer service life, preliminarily meeting the requirements of on-site use, making it easier to solve the problem of frequent replacement, and reducing the number and duration of failures of the internal mixer. Utility Model Content

[0004] The utility model aims to provide a novel thermocouple device suitable for internal mixers, so as to solve the defects of the existing thermocouples that it is not easy to disassemble and replace the thermocouple circuit, the fault handling time is long and the operation is difficult.

[0005] In order to solve the above technical problems, the utility model provides the following technical solutions: a new type of thermocouple device suitable for internal mixer, comprising a thermocouple body;

[0006] A thermocouple head is fixed at one end of the thermocouple body, and a protective structure is fixed on the outside of the thermocouple body;

[0007] A mounting assembly is fixed to one end of the thermocouple body away from the thermocouple head, and the mounting assembly includes a mounting plate, a mounting hole and a reserved hole;

[0008] An extension rod is fixed to one end of the mounting plate away from the thermocouple body, a thermocouple cover assembly is arranged on one side of the extension rod, and the thermocouple cover assembly includes a thermocouple cover body, a reserved groove and a connecting wire;

[0009] A connecting structure is fixed on one side of the extension rod close to the cover body, and the connecting structure includes a connecting rod, a connecting head, a fixing head, a connecting cover and a connecting hole. The connecting rod is fixed to one side of the extension rod close to the cover body, and connecting heads are evenly fixed on one side of the connecting rod close to the cover body. Fixing heads are fixed on the outer wall of the connecting rod between adjacent connecting heads. The connecting cover is fixed to one side of the cover body, and connecting holes are penetrated on both sides of the inside of the connecting cover.

[0010] Furthermore, the protective structure includes an adhesive layer, a first protective layer and a second protective layer. The adhesive layer is arranged on the outside of the thermocouple body, the first protective layer is arranged on the outside of the adhesive layer, and the second protective layer is fixed on the outside of the first protective layer.

[0011] Furthermore, the first protective layer is a stainless steel layer, and the second protective layer is a metal ceramic layer.

[0012] Furthermore, the mounting plate is fixed to one end of the thermocouple body away from the couple head, and reserved holes are evenly opened inside the mounting plate, and mounting holes are opened inside the mounting plate on both sides of the reserved holes.

[0013] Furthermore, the mounting holes are distributed at equal intervals inside the mounting plate, and the reserved holes are distributed symmetrically on both sides of the mounting plate.

[0014] Furthermore, the connecting rod and the connecting cover are threadedly connected, the connecting heads are symmetrically distributed on both sides of the connecting rod, and the connecting holes are symmetrically distributed on both sides of the connecting cover.

[0015] Furthermore, the cover body is arranged on one side of the extension rod, a reserved groove is opened inside the cover body, and a connecting line is fixed on one side of the cover body away from the extension rod.

[0016] The utility model provides a novel thermocouple device suitable for internal mixer, which has the advantages of:

[0017] By providing a connection structure, when making a connection, the connecting rod, the connecting head and the fixing head are inserted into the interior of the connecting cover, and the connecting rod is rotated, so that the connecting rod and the connecting cover can be fixed to each other through the thread. If the thermocouple line is broken or damaged, the connecting rod is rotated to remove the connecting cover for replacement, which is more convenient when in use, increases the simplicity of replacing the thermocouple, shortens the failure time, and is simple to operate. The device has the function of facilitating the replacement of the thermocouple, and improves the applicability and convenience of the novel thermocouple device when in use.

[0018] By providing a protective structure, the first protective layer is a stainless steel layer, which has the advantages of high melting point, high chemical stability, high mechanical strength, etc., and the second protective layer is a metal ceramic layer, which has the characteristics of high temperature resistance. The combination of the two can protect the thermocouple core from damage or corrosion, so that the device has the function of protecting the thermocouple and improves the service life of the new thermocouple device. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model;

[0020] Figure 2 It is a schematic diagram of the overall three-dimensional structure of the utility model;

[0021] Figure 3 This is a schematic diagram of the main cross-sectional structure of the utility model;

[0022] Figure 4 For the utility model Figure 3 The enlarged structural diagram at A in the middle;

[0023] Figure 5 It is a side cross-sectional structural schematic diagram of the utility model;

[0024] Figure 6 It is a side cross-sectional structural schematic diagram of the utility model.

[0025] Explanation of the reference numerals in the figure: 1. Thermocouple body; 2. Coupler head; 3. Protective structure; 31. Adhesive layer; 32. First protective layer; 33. Second protective layer; 4. Mounting assembly; 41. Mounting plate; 42. Mounting hole; 43. Reserved hole; 5. Extension rod; 6. Connection structure; 61. Connecting rod; 62. Connecting head; 63. Fixed head; 64. Connecting cover; 65. Connecting hole; 7. Coupler cover assembly; 71. Coupler cover body; 72. Reserved groove; 73. Connecting wire. DETAILED DESCRIPTION

[0026] 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.

[0027] See also Figure 1-Figure 6 The utility model provides a novel thermocouple device suitable for an internal mixer, comprising a thermocouple body 1.

[0028] Reference Figure 1-Figure 3A couple head 2 is fixed at one end of the thermocouple body 1, a protective structure 3 is fixed on the outside of the thermocouple body 1, the protective structure 3 includes an adhesive layer 31, a first protective layer 32 and a second protective layer 33, the adhesive layer 31 is arranged on the outside of the thermocouple body 1, the first protective layer 32 is arranged on the outside of the adhesive layer 31, the second protective layer 33 is fixed on the outside of the first protective layer 32, the first protective layer 32 is a stainless steel layer, the second protective layer 33 is a metal ceramic layer, an installation component 4 is fixed at one end of the thermocouple body 1 away from the couple head 2, the installation component 4 includes a mounting plate 41, a mounting hole 42 and a reserved hole 43, the mounting plate 41 is fixed to the end of the thermocouple body 1 away from the couple head 2, the inside of the mounting plate 41 is evenly provided with reserved holes 43, the inside of the mounting plate 41 on both sides of the reserved hole 43 is provided with mounting holes 42, the mounting holes 42 are evenly distributed inside the mounting plate 41, and the reserved holes 43 are symmetrically distributed on both sides of the mounting plate 41.

[0029] The first protective layer 32 is a stainless steel layer, which has the advantages of high melting point, high chemical stability, high mechanical strength, etc. The second protective layer 33 is a metal ceramic layer, which has the characteristics of high temperature resistance. The combination of the two can protect the thermocouple core from damage or corrosion.

[0030] Reference Figure 1-Figure 5 An extension rod 5 is fixed to one end of the mounting plate 41 away from the thermocouple body 1, and a cover assembly 7 is arranged on one side of the extension rod 5. The cover assembly 7 includes a cover body 71, a reserved groove 72 and a connecting wire 73. The cover body 71 is arranged on one side of the extension rod 5, and a reserved groove 72 is opened inside the cover body 71. A connecting wire 73 is fixed to the side of the cover body 71 away from the extension rod 5, and a connecting structure 6 is fixed to the side of the extension rod 5 close to the cover body 71. The connecting structure 6 includes a connecting rod 61, a connecting head 62, a fixing head 63, and a connecting cover 6 4 and connecting holes 65, the connecting rod 61 is fixed to the side of the extension rod 5 close to the cover body 71, the connecting head 62 is evenly fixed on the side of the connecting rod 61 close to the cover body 71, a fixing head 63 is fixed on the outer wall of the connecting rod 61 between adjacent connecting heads 62, the connecting cover 64 is fixed to one side of the cover body 71, both sides of the interior of the connecting cover 64 are penetrated with connecting holes 65, the connecting rod 61 and the connecting cover 64 are threadedly connected, the connecting heads 62 are symmetrically distributed on both sides of the connecting rod 61, and the connecting holes 65 are symmetrically distributed on both sides of the connecting cover 64.

[0031] When making a connection, the connecting rod 61, the connecting head 62 and the fixed head 63 are inserted into the interior of the connecting cover 64, and the connecting rod 61 is rotated, so that the connecting rod 61 and the connecting cover 64 can be fixed to each other through threads. If the thermocouple line is broken or damaged, the connecting rod 61 is rotated to remove the connecting cover 64 for replacement, which is more convenient during use, increases the ease of replacing the thermocouple, shortens the failure time, and is simple to operate.

[0032] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A novel thermocouple device suitable for an internal mixer, comprising a thermocouple body (1); Features: A thermocouple head (2) is fixed to one end of the thermocouple body (1), and a protective structure (3) is fixed to the outside of the thermocouple body (1); A mounting assembly (4) is fixed to one end of the thermocouple body (1) away from the thermocouple head (2), and the mounting assembly (4) comprises a mounting plate (41), a mounting hole (42) and a reserved hole (43); An extension rod (5) is fixed to one end of the mounting plate (41) away from the thermocouple body (1), a thermocouple cover assembly (7) is provided on one side of the extension rod (5), and the thermocouple cover assembly (7) comprises a thermocouple cover body (71), a reserved groove (72) and a connecting wire (73); A connecting structure (6) is fixed to one side of the extension rod (5) close to the cover body (71), and the connecting structure (6) comprises a connecting rod (61), a connecting head (62), a fixing head (63), a connecting cover (64) and a connecting hole (65). The connecting rod (61) is fixed to one side of the extension rod (5) close to the cover body (71), connecting heads (62) are evenly fixed to one side of the connecting rod (61) close to the cover body (71), fixing heads (63) are fixed to the outer wall of the connecting rod (61) between adjacent connecting heads (62), and the connecting cover (64) is fixed to one side of the cover body (71), and connecting holes (65) are penetrated on both sides of the interior of the connecting cover (64).

2. A novel thermocouple device suitable for internal mixer according to claim 1, characterized in that: The protective structure (3) comprises an adhesive layer (31), a first protective layer (32) and a second protective layer (33); the adhesive layer (31) is arranged on the outside of the thermocouple body (1); the first protective layer (32) is arranged on the outside of the adhesive layer (31); and the second protective layer (33) is fixed on the outside of the first protective layer (32).

3. A novel thermocouple device suitable for internal mixer according to claim 2, characterized in that: The first protective layer (32) is a stainless steel layer, and the second protective layer (33) is a metal ceramic layer.

4. A novel thermocouple device suitable for internal mixer according to claim 1, characterized in that: The mounting plate (41) is fixed to one end of the thermocouple body (1) away from the couple head (2), and reserved holes (43) are evenly opened inside the mounting plate (41), and mounting holes (42) are opened inside the mounting plate (41) on both sides of the reserved holes (43).

5. A novel thermocouple device suitable for internal mixer according to claim 4, characterized in that: The mounting holes (42) are distributed at equal intervals inside the mounting plate (41), and the reserved holes (43) are distributed symmetrically on both sides of the mounting plate (41).

6. A novel thermocouple device suitable for internal mixer according to claim 1, characterized in that: The connecting rod (61) and the connecting cover (64) are threadedly connected, the connecting heads (62) are symmetrically distributed on both sides of the connecting rod (61), and the connecting holes (65) are symmetrically distributed on both sides of the connecting cover (64).

7. A novel thermocouple device suitable for internal mixer according to claim 1, characterized in that: The cover body (71) is arranged on one side of the extension rod (5), a reserved groove (72) is provided inside the cover body (71), and a connecting line (73) is fixed on the side of the cover body (71) away from the extension rod (5).

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