Feeding device of thermocouple verification furnace

Abstract

The utility model belongs to the technical field of feeding devices, and particularly relates to a feeding device of a thermocouple verification furnace, which comprises a working plate, a condensation assembly and a feeding assembly are arranged on the working plate, the feeding assembly comprises a sliding block, a sliding groove is arranged at the top end of the working plate, the sliding block is installed in the sliding groove in a sliding mode, and the sliding block is arranged on the working plate. A lower supporting plate is fixedly installed at the top end of the sliding block, a third motor is fixedly arranged at the top end of the lower supporting plate, the output end of the third motor is connected with a third rotating shaft through a coupler, a driving gear is arranged at the top end of the third rotating shaft, a meshing gear is arranged at the top end of the working plate, and the driving gear is meshed with the meshing gear. A supporting block is fixedly mounted at the top end of the lower supporting plate, an upper supporting plate is fixedly arranged at the top end of the supporting block, and a feeding valve is fixedly arranged at the top end of the upper supporting plate, so that the thermocouple is conveniently discharged while being fed, and the detection efficiency is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of feeding devices, in particular to a feeding device for a thermocouple calibration furnace. Background Art

[0002] Thermocouple is a temperature sensing element that directly measures temperature and converts temperature signals into thermoelectric potential signals, which are then converted into the temperature of the measured medium through electrical instruments. Thermocouple calibration is an operation method to determine whether the hot spot characteristics of thermocouples of various graduation numbers meet national standards. It is to place the standard thermocouple and the thermocouple to be tested in the highest temperature zone of the corresponding thermocouple calibration furnace and use the comparison method for calibration;

[0003] The feeding device of the thermocouple calibration furnace is specially used to feed the thermocouple into the furnace for testing. It is usually composed of a support frame, a feeding plate and an electric push rod. The thermocouple is placed on the feeding plate and then pushed into the calibration furnace by the electric push rod for testing.

[0004] The existing feeding device of the thermocouple calibration furnace is not convenient for discharging the materials after the thermocouple calibration because more than one thermocouple needs to be calibrated. Moreover, after the thermocouple calibration is completed, the temperature is high and it is inconvenient to collect. Therefore, a feeding device of the thermocouple calibration furnace is proposed to solve the above problems. Utility Model Content

[0005] In order to make up for the deficiencies of the prior art and address the problems existing in the prior art equipment, the utility model provides a feeding device for a thermocouple calibration furnace.

[0006] The technical solution adopted by the utility model to solve its technical problems is a feeding device of a thermocouple calibration furnace: comprising a working plate, the working plate is provided with a condensing component and a feeding component, the opposite side of the working plate is provided with a furnace body, the furnace body is provided with a calibration plate, and the calibration plate is provided with a discharging component, the feeding component comprises a sliding block, the top of the working plate is provided with a slide groove, the sliding block is slidably installed in the slide groove, the top of the sliding block is fixedly installed with a lower supporting plate, the top of the lower supporting plate is fixedly provided with a No. 3 motor, the output end of the No. 3 motor is connected to the No. 3 rotating shaft through a coupling, the top of the No. 3 rotating shaft is provided with a driving gear, the top of the working plate is provided with a meshing gear, the driving gear is meshed with the meshing gear, the top of the lower supporting plate is therefore fixedly provided with a supporting block, the top of the supporting block is fixedly provided with an upper supporting plate, and the top of the upper supporting plate is fixedly provided with a feeding valve, so that the thermocouple element can be transported to the furnace body.

[0007] Preferably, a feeding port is provided on the outer side wall of one end of the furnace body, and the feeding port is located directly in front of the feeding valve, and the feeding port is located directly above the calibration plate, so that accurate feeding is achieved.

[0008] Preferably, the discharging assembly includes a push plate, which is slidably mounted on the top of the inspection plate, one side of the push plate is fixedly connected to a support rod, the other end of the support rod is connected to a spring, two support frames are provided on the inspection plate, the support rod passes through the support frames, the other end of the spring is fixedly connected to a limiting ring, a top plate is installed on the top of the limiting ring, the top of the top plate is tangent to one end of the cam, and the cooperation achieves the goal of pushing the push plate to discharging materials.

[0009] Preferably, a driven rotating shaft is penetrated on the calibration plate, a cam is slidably provided on one end of the driven rotating shaft, a driven bevel gear is provided on the other end of the driven rotating shaft, a No. 1 fixed plate is fixedly installed on the outer wall of the other end of the furnace body, a No. 1 motor is fixedly installed on the No. 1 fixed plate, a driving rotating shaft is penetrated through the furnace body, the No. 1 motor is connected to the driving rotating shaft through a coupling, a driving bevel gear is provided on the other end of the driving rotating shaft, the driving bevel gear is meshed with the driven bevel gear, and the cooperation achieves the operation of the driving gear.

[0010] Preferably, the condensation component includes a bellows, a bellows is fixedly installed on one side of the top of the working plate, an air inlet is opened on the top of the bellows, an air inlet pipe is fixedly installed on the top of the air inlet, a No. 2 fixed plate is fixedly installed on the outer wall of the bellows, a No. 2 fixed plate is provided with a No. 2 motor, a No. 2 rotating shaft is penetrated through the bellows, the No. 2 rotating shaft is connected to the No. 2 motor through a coupling, a fan blade is provided on the top of a part of the No. 2 rotating shaft that penetrates into the bellows, condensation plates are arranged in parallel in the bellows, an air outlet is opened on one side of the bellows, and an air outlet is provided on the top of the air outlet, so that the thermocouple can be cooled.

[0011] Preferably, the four corners of the bottom side of the working plate are respectively provided with supporting legs, and the bottom outer wall of the furnace body is provided with a limiting frame, which cooperates to support the working plate and the furnace body.

[0012] Beneficial effects of the utility model:

[0013] 1. The utility model sets a discharging component. After the thermocouple calibration operation is completed, the No. 1 motor is started. The No. 1 motor drives the active shaft to rotate. The active shaft drives the active bevel gear. The active bevel gear drives the driven bevel gear to rotate by meshing with it. The cam is driven to rotate by cooperation. The top of the cam is tangent to the top plate. The top plate compresses the spring. When the compression degree of the spring reaches the maximum, the elastic potential energy is converted into the work done by the spring. The push plate is driven to slide by cooperation. The push plate pushes out the thermocouple that has been calibrated. The cooperation is convenient for discharging after the thermocouple calibration, and the working efficiency of the device is improved.

[0014] 2. The utility model sets a condensation component. After the thermocouple is calibrated and discharged, its own temperature is relatively high. The No. 2 motor is started, and the No. 2 motor drives the fan blades. The outside wind enters the bellows through the air inlet pipe. The temperature of the wind drops under the action of the condensation plate set in the bellows, and then the wind is discharged through the air outlet hopper. The temperature of the discharged thermocouple is reduced, which is convenient for collection and improves the practicability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present application. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:

[0016] Figure 1 is a schematic diagram of a first three-dimensional structure;

[0017] Figure 2 It is a schematic diagram of the structure of the feeding component;

[0018] Figure 3 is a schematic diagram of the condensation component structure;

[0019] Figure 4 It is a schematic diagram of the cross-section structure of the furnace body;

[0020] Legend:

[0021] In the figure: 1. working plate; 11. slider; 12. lower support plate; 13. support block; 14. No. 3 motor; 15. No. 3 shaft; 16. driving gear; 17. meshing gear; 18. upper support plate; 19. feeding valve; 2. furnace body; 21. calibration plate; 22. push plate; 23. support frame; 24. support rod; 25. spring; 26. limit ring; 27. top plate; 28. driven shaft; 29. ​​cam; 3. bellows; 30. driven bevel gear; 301. driving bevel gear; 302. driving shaft; 303. No. 1 motor; 304. No. 1 fixed plate; 31. condensation plate; 32. fan blade; 33. No. 2 shaft; 34. No. 2 motor; 35. No. 2 fixed plate; 36. air inlet pipe; 37. air outlet scoop; 4. support leg; 41. limit frame. DETAILED DESCRIPTION

[0022] 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 of 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.

[0023] See also Figure 1-4As shown, a feeding device for a thermocouple calibration furnace comprises a working plate 1, on which a condensing assembly and a feeding assembly are arranged, a furnace body 2 is arranged on the opposite side of the working plate 1, a calibration plate 21 is arranged in the furnace body 2, a discharge assembly is arranged on the calibration plate 21, and the feeding assembly comprises a slider 11, a slide groove is provided at the top of the working plate 1, the slider 11 is slidably installed in the slide groove, a lower support plate 12 is fixedly installed at the top of the slider 11, and the top of the lower support plate 12 is fixedly installed. A No. 3 motor 14 is fixedly provided at the end, and the output end of the No. 3 motor 14 is connected to the No. 3 rotating shaft 15 through a coupling. A driving gear 16 is provided at the top of the No. 3 rotating shaft 15, and a meshing gear 17 is provided at the top of the working plate 1. The driving gear 16 meshes with the meshing gear 17. Therefore, a support block 13 is fixedly installed at the top of the lower support plate 12, and an upper support plate 18 is fixedly provided at the top of the support block 13, and a loading valve 19 is fixedly provided at the top of the upper support plate 18.

[0024] During operation, the feeding device of the existing thermocouple calibration furnace is not convenient for discharging after the thermocouple calibration because more than one thermocouple needs to be calibrated. In the present scheme, the utility model sets a discharging component. After the thermocouple calibration operation is completed, the No. 1 motor 303 is started, and the No. 1 motor 303 drives the active shaft 302 to rotate. The active shaft 302 drives the active bevel gear 301. The active bevel gear 301 drives the driven bevel gear 30 to rotate by meshing with the driven bevel gear 30, and cooperates to drive the cam 29 to rotate. The top of the cam 29 is tangent to the top plate 27, and the top plate 27 compresses the spring 25. When the compression degree of the spring 25 reaches the maximum, the elastic potential energy is converted into the work done by the spring 25, and cooperates to drive the push plate 22 to slide. The push plate 22 pushes out the thermocouple that has been calibrated. The cooperation is convenient for discharging after the thermocouple calibration, and the working efficiency of the device is improved.

[0025] A feeding port is provided on the outer wall of one end of the furnace body 2, and the feeding port is located in front of the feeding valve 19, and the feeding port is located above the inspection plate 21. The discharging assembly includes a push plate 22, and the push plate 22 is slidably mounted on the top of the inspection plate 21. A support rod 24 is fixedly connected to one side of the push plate 22, and a spring 25 is connected to the other end of the support rod 24. Two support frames 23 are provided on the inspection plate 21, and the support rod 24 passes through the support frame 23. The other end of the spring 25 is fixedly connected to a limited A positioning ring 26 is provided at the top of which a top plate 27 is installed. The top of the top plate 27 is tangent to one end of a cam 29. A driven shaft 28 is provided through the calibration plate 21. A cam 29 is provided on one end of the driven shaft 28 for sliding movement. A driven bevel gear 30 is provided on the other end of the driven shaft 28. A No. 1 fixing plate 304 is fixedly installed on the outer wall of the other end of the furnace body 2. A No. 1 motor 303 is fixedly installed on the No. 1 fixing plate 304. An active rotating shaft 28 is provided through the furnace body 2. The first motor 303 is connected to the driving shaft 302 through a coupling, and the other end of the driving shaft 302 is provided with a driving bevel gear 301, and the driving bevel gear 301 is meshed with the driven bevel gear 30. The condensing assembly includes a bellows 3, and the bellows 3 is fixedly installed on one side of the top of the working plate 1. The top of the bellows 3 is provided with an air inlet, and the top of the air inlet is fixedly installed with an air inlet pipe 36. The outer wall of the bellows 3 is fixedly installed with a second fixing plate 35, and the second fixing plate 36 is fixedly installed on the outer wall of the bellows 3. A No. 2 motor 34 is arranged on the fixed plate 35, and a No. 2 rotating shaft 33 is arranged through the bellows 3, and the No. 2 rotating shaft 33 is connected to the No. 2 motor 34 through a coupling, and a portion of the No. 2 rotating shaft 33 that penetrates into the bellows 3 is provided with a fan blade 32 on the top, condensation plates 31 are arranged in parallel in the bellows 3, an air outlet is opened on one side of the bellows 3, and an air outlet scoop 37 is arranged on the top of the air outlet, legs 4 are respectively arranged at the four corners of the bottom side of the working plate 1, and a limit frame 41 is arranged on the outer wall of the bottom of the furnace body 2.

[0026] During operation, the feeding device of the existing thermocouple calibration furnace has a high temperature after the thermocouple calibration is completed, which is inconvenient to collect. The utility model is provided with a condensing component. After the thermocouple is calibrated and discharged, its own temperature is relatively high. The No. 2 motor 34 is started, and the No. 2 motor 34 drives the fan blades 32. The outside wind enters the bellows 3 through the air inlet pipe 36. The temperature of the wind drops under the action of the condensation plate 31 arranged in the bellows 3, and then the wind is discharged through the air outlet 37. The temperature of the discharged thermocouple is reduced, which is convenient for collection and improves the practicality of the device.

[0027] Working principle: the feeding device of the existing thermocouple calibration furnace is not convenient for discharging after the thermocouple calibration because more than one thermocouple needs to be calibrated. In this scheme, the utility model sets a discharging component. After the thermocouple calibration operation is completed, the No. 1 motor 303 is started, and the No. 1 motor 303 drives the active shaft 302 to rotate. The active shaft 302 drives the active bevel gear 301. The active bevel gear 301 drives the driven bevel gear 30 to rotate by meshing with it, and cooperates to drive the cam 29 to rotate. The top of the cam 29 is tangent to the top plate 27, and the top plate 27 compresses the spring 25. When the compression degree of the spring 25 reaches the maximum, the elastic potential energy is converted into the work done by the spring 25, and cooperates to drive the push plate 22 to slide. The push plate 22 pushes out the thermocouple that has been calibrated. The cooperation is convenient for discharging after the thermocouple calibration, and the working efficiency of the device is improved.

[0028] The feeding device of the existing thermocouple calibration furnace has a high temperature after the thermocouple calibration is completed, which is inconvenient to collect. The present invention is provided with a condensing component. After the thermocouple is calibrated and discharged, its own temperature is relatively high. The No. 2 motor 34 is started, and the No. 2 motor 34 drives the fan blades 32. The outside wind enters the bellows 3 through the air inlet pipe 36. The temperature of the wind drops under the action of the condensation plate 31 provided in the bellows 3, and then the wind is discharged through the air outlet 37. The temperature of the discharged thermocouple is reduced, which is convenient for collection and improves the practicality of the device.

[0029] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0030] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A feeding device for a thermocouple calibration furnace, characterized in that: The invention comprises a working plate (1), on which a condensing assembly and a feeding assembly are arranged, a furnace body (2) is arranged on the opposite side of the working plate (1), a test plate (21) is arranged inside the furnace body (2), a discharge assembly is arranged on the test plate (21), the feeding assembly comprises a slider (11), a slide groove is provided at the top of the working plate (1), the slider (11) is slidably installed in the slide groove, a lower support plate (12) is fixedly installed at the top of the slider (11), and a No. 3 motor is fixedly arranged at the top of the lower support plate (12). (14), the output end of the third motor (14) is connected to the third rotating shaft (15) through a coupling, the top of the third rotating shaft (15) is provided with a driving gear (16), the top of the working plate (1) is provided with a meshing gear (17), the driving gear (16) meshes with the meshing gear (17), the top of the lower support plate (12) is therefore fixedly mounted with a support block (13), the top of the support block (13) is fixedly provided with an upper support plate (18), and the top of the upper support plate (18) is fixedly provided with a loading valve (19).

2. A feeding device for a thermocouple calibration furnace according to claim 1, characterized in that: A loading port is provided on the outer wall of one end of the furnace body (2), and the loading port is located directly in front of the loading valve (19), and the loading port is located directly above the inspection plate (21).

3. A feeding device for a thermocouple calibration furnace according to claim 2, characterized in that: The discharging assembly comprises a push plate (22), the push plate (22) is slidably mounted on the top of the inspection plate (21), one side of the push plate (22) is fixedly connected with a support rod (24), the other end of the support rod (24) is connected with a spring (25), two support frames (23) are arranged on the inspection plate (21), the support rod (24) passes through the support frames (23), the other end of the spring (25) is fixedly connected with a limit ring (26), the top of the limit ring (26) is installed with a top plate (27), the top of the top plate (27) is tangent to one end of the cam (29).

4. A feeding device for a thermocouple calibration furnace according to claim 3, characterized in that: A driven shaft (28) is provided through the calibration plate (21), a cam (29) is slidably provided on one end of the driven shaft (28), a driven bevel gear (30) is provided on the other end of the driven shaft (28), a No. 1 fixing plate (304) is fixedly installed on the outer wall of the other end of the furnace body (2), a No. 1 motor (303) is fixedly installed on the No. 1 fixing plate (304), a driving shaft (302) is provided through the furnace body (2), the No. 1 motor (303) is connected to the driving shaft (302) through a coupling, a driving bevel gear (301) is provided on the other end of the driving shaft (302), and the driving bevel gear (301) is meshed with the driven bevel gear (30).

5. A feeding device for a thermocouple calibration furnace according to claim 4, characterized in that: The condensation component comprises a bellows (3), a bellows (3) is fixedly mounted on one side of the top end of the working plate (1), an air inlet is provided on the top of the bellows (3), an air inlet pipe (36) is fixedly mounted on the top end of the air inlet, a No. 2 fixing plate (35) is fixedly mounted on the outer wall of the bellows (3), a No. 2 motor (34) is arranged on the No. 2 fixing plate (35), a No. 2 rotating shaft (33) is arranged through the bellows (3), the No. 2 rotating shaft (33) is connected to the No. 2 motor (34) through a coupling, a fan blade (32) is arranged on the top end of a part of the No. 2 rotating shaft (33) that penetrates into the bellows (3), condensation plates (31) are arranged in parallel in the bellows (3), an air outlet is provided on one side of the bellows (3), and an air outlet (37) is arranged on the top end of the air outlet.

6. A feeding device for a thermocouple calibration furnace according to claim 5, characterized in that: Support legs (4) are respectively provided at the four corners of the bottom side of the working plate (1), and a limiting frame (41) is provided on the outer wall of the bottom side of the furnace body (2).

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