A Thermocouple Analog Output Temperature Transmission System

Abstract

The present invention provides a thermocouple analog output temperature transmission, including a main housing, wherein an output shaft is movably arranged inside the main housing through a control mechanism, wherein the control mechanism includes a slide pipe, an adjustment plate and an adjustment screw, wherein the adjustment screw is limitedly rotated and installed inside the top end of the main housing, wherein the outer end of the adjustment screw is fixedly arranged on a hand wheel, and the upper end of the adjustment plate is screwed and installed on the adjustment screw through a screw hole. The lubricating oil can be circulated through the circulation mechanisms such as the horizontal pipe, the vertical pipe, the oil pump, the telescopic pipe and the nozzle, so as to facilitate lubrication and heat dissipation of the first gear, the second gear and the third gear, and the iron filings in the lubricating oil can be filtered through the filter cover, so as to avoid affecting the transmission of the first gear, the second gear and the third gear.

Description

Technical Field

[0001] The invention relates to the technical field of transmissions, in particular to a thermocouple analog output temperature transmission. Background Art

[0002] The transmission is a mechanism that can change the speed and torque of the output device, and change the transmission ratio of the output shaft and the input shaft in a fixed or step-by-step manner. The transmission consists of a speed transmission mechanism and an operating mechanism, and is a gear transmission device.

[0003] In existing transmissions, lubricating oil is added to lubricate and cool the gears. However, the lubricating oil in ordinary transmissions flows by the rotation of the gears, and after the transmission is fixed, the lubricating oil will gather at the bottom of the transmission under its own gravity, reducing the fluidity of the lubricating oil inside the transmission, making it inconvenient to lubricate the gears, etc., reducing the lubrication efficiency of the transmission and the heat dissipation efficiency between the gears; and the meshing rotation between the gears will produce iron filings, which will affect the transmission of the gears.

[0004] To this end, the present invention provides a thermocouple analog output temperature transmission device. Summary of the invention

[0005] In view of the deficiencies in the prior art, the purpose of the present invention is to provide a thermocouple analog output temperature transmission to solve the problems raised in the above-mentioned background technology. The present invention can circulate the lubricating oil through the circulation mechanisms such as the transverse pipe, the vertical pipe, the oil pump, the telescopic pipe and the nozzle, so as to facilitate the lubrication and heat dissipation of the first gear, the second gear and the third gear. The iron filings in the lubricating oil can be filtered through the filter cover to avoid affecting the transmission of the first gear, the second gear and the third gear.

[0006] In order to achieve the above-mentioned purpose, the present invention is implemented through the following technical scheme: a thermocouple analog output temperature transmission, including a main housing, the interior of the main housing is provided with an output shaft through a control mechanism, the control mechanism includes a slide tube, an adjustment plate and an adjustment screw, the adjustment screw is limitedly rotatably installed inside the top end of the main housing, the outer end of the adjustment screw is fixedly installed on the handwheel, the upper end of the adjustment plate is screwed on the adjustment screw through a screw hole, the two ends of the slide tube are limitedly rotatably installed inside the bottom end of the adjustment plate, one end of the output shaft is in the shape of a regular hexagon, and the The sliding tube is slidably mounted on the output shaft through a regular hexagonal groove opened inside the sliding tube. The output shaft is rotatably mounted inside the main housing through a bearing. A cover is fixedly mounted on one end of the main housing through a screw hole and a bolt. A rotating rod is rotatably mounted between the bottom of the output shaft corresponding to the main housing and the cover through a bearing. A circulation mechanism is arranged on the inner side of the main housing. The circulation mechanism is arranged on the rear side of the output shaft and the rotating rod. The circulation mechanism includes a horizontal tube, a vertical tube, a telescopic tube and an oil pump. The vertical tube is fixedly arranged on the rear wall on the inner side of the main housing, and the horizontal tube is fixedly arranged inside the top end of the adjustment plate.

[0007] Furthermore, a driving motor is fixedly arranged on the outer wall of one end of the main shell, and the shaft of the driving motor is fixedly connected to one end of the rotating rod.

[0008] Furthermore, the sliding tube and the rotating rod are both fixedly mounted with a first gear, a second gear and a third gear, the third gear is arranged between the first gear and the second gear, and the upper and lower third gears are meshed with each other.

[0009] Furthermore, one end of the output shaft is rotatably arranged inside the cover, and the adjustment plate is arranged on both sides of the third gear at the top, and limiting rings are fixedly arranged on both sides of the regular hexagon of the output shaft.

[0010] Furthermore, a limiting mechanism is provided between the top end of the adjustment plate and the main shell body, and the limiting mechanism includes a slide groove, and the slide groove is opened inside the top wall of the main shell body, and the top limiting sliding of the adjustment plate is installed inside the slide groove.

[0011] Furthermore, three nozzles are fixedly arranged at the bottom of the transverse tube, and the three nozzles are respectively arranged above the first gear, the second gear and the third gear at the top.

[0012] Furthermore, the telescopic tube is connected and installed between one end of the horizontal tube and the top end of the vertical tube, and the bottom end of the vertical tube is fixedly connected to the oil pump outlet.

[0013] Furthermore, a fixing box is fixedly arranged on the outer side of the oil pump, and the fixing box is fixedly arranged at the connection position between the inner bottom wall and the rear wall of the main shell, and the bottom end of the vertical pipe passes through the fixing box.

[0014] Furthermore, a suction pipe is fixedly provided at the inlet of the oil pump, the suction pipe is arranged on the outside of the fixing box, a filter cover is fixedly provided on the outside of the bottom end of the suction pipe, and a thermocouple sensor is fixedly installed inside the inner wall of the main shell on one side of the suction pipe.

[0015] Furthermore, an arc surface is provided at the bottom of the inner side of the main shell, a discharge port is provided at one end of the arc surface corresponding to the inner wall of the main shell, an addition port is provided at the top of the main shell, and sealing plugs are installed inside the addition port and the discharge port.

[0016] Beneficial effects of the present invention: A thermocouple analog output temperature transmission of the present invention includes a main shell, a cover, a drive motor, a thermocouple sensor, an addition port, a discharge port, an output shaft, a rotating rod, a first gear, a second gear, a third gear, an adjusting screw, a hand wheel, a slide groove, a circulation mechanism, an arc surface, a horizontal pipe, a nozzle, an adjustment plate, a vertical pipe, a fixing box, an oil pump, a suction pipe, a sliding pipe, a limit ring, and a telescopic pipe.

[0017] 1. The thermocouple analog output temperature transmission can adjust the adjustment plate laterally through a hand wheel and an adjusting screw. The adjustment plate drives the slide tube to slide on the regular hexagonal end on the output shaft, which is convenient for lateral adjustment of the first gear, the second gear and the third gear on the top, so that the first gear on the top is meshed with the second gear on the bottom, the second gear on the top can be meshed with the first gear on the bottom, and the upper and lower third gears are meshed with each other, thereby realizing the speed adjustment of the output shaft; by arranging a limiting mechanism such as a slide groove between the adjustment plate and the main housing, it is convenient to limit the adjustment plate, which can improve the stability of the adjustment plate during movement.

[0018] 2. The thermocouple simulated output temperature transmission can circulate the lubricating oil through the circulation mechanisms such as the transverse pipe, vertical pipe, oil pump, telescopic pipe and nozzle. The transverse pipe and the telescopic pipe move with the movement of the adjustment plate, so that the nozzle is always above the first gear, the second gear and the third gear, which is convenient for lubrication and heat dissipation of the first gear, the second gear and the third gear. The iron filings in the lubricating oil can be filtered through the filter cover to avoid affecting the transmission of the first gear, the second gear and the third gear.

[0019] 3. The thermocouple analog output temperature transmission is provided with an arc surface at the inner bottom of the main shell, so as to concentrate the remaining lubricating oil to the thermocouple sensor and the discharge port, detect the real-time temperature of the lubricating oil through the thermocouple sensor, monitor the internal temperature of the transmission, and replace the lubricating oil inside the transmission through the provided addition port and discharge port. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 A structural diagram of a thermocouple analog output temperature transmission device of the present invention;

[0021] Figure 2 It is a front cross-sectional view of a thermocouple analog output temperature transmission device of the present invention;

[0022] Figure 3 A thermocouple analog output temperature transmission device of the present invention Figure 2 Enlarged view of point A in the middle;

[0023] Figure 4 A thermocouple analog output temperature transmission device of the present invention Figure 2 Enlarged view of point B in the middle;

[0024] Figure 5 A control mechanism structure diagram of a thermocouple analog output temperature transmission device of the present invention;

[0025] Figure 6 This is a structural diagram of a circulation mechanism of a thermocouple analog output temperature transmission of the present invention;

[0026] In the figure: 1. main housing; 2. sealing cover; 3. driving motor; 4. thermocouple sensor; 5. adding port; 6. discharging port; 7. output shaft; 8. rotating rod; 9. first gear; 10. second gear; 11. third gear; 12. adjusting screw; 13. hand wheel; 14. slideway; 15. circulation mechanism; 16. arc surface; 17. horizontal pipe; 18. nozzle; 19. adjusting plate; 20. vertical pipe; 21. fixing box; 22. oil pump; 23. suction pipe; 24. sliding pipe; 25. limiting ring; 26. telescopic pipe. DETAILED DESCRIPTION

[0027] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further explained below in conjunction with specific implementation methods.

[0028] See also Figures 1 to 6The present invention provides a technical solution: a thermocouple analog output temperature transmission device, comprising a main housing 1, wherein an output shaft 7 is movably arranged inside the main housing 1 through a control mechanism, wherein the control mechanism comprises a slide tube 24, an adjusting plate 19 and an adjusting screw 12, wherein the adjusting screw 12 is limitedly rotatably mounted inside the top end of the main housing 1, wherein the outer end of the adjusting screw 12 is fixedly arranged on a hand wheel 13, wherein the upper end of the adjusting plate 19 is screwed on the adjusting screw 12 through a screw hole, wherein both ends of the slide tube 24 are limitedly rotatably mounted inside the bottom end of the adjusting plate 19, wherein the shape of one end of the output shaft 7 is a regular hexagon, wherein the slide tube 24 is slidably mounted on the output shaft 7 through a regular hexagonal groove provided inside the slide tube 24, wherein the output shaft 7 is rotatably mounted inside the main housing 1 through a bearing, wherein a cover 2 is fixedly mounted on one end of the main housing 1 through a screw hole and a bolt, wherein a bottom of the output shaft 7 is rotatably mounted between the main housing 1 and the cover 2 through a bearing The rotating rod 8, a circulation mechanism 15 is arranged on the inner side of the main housing 1, and the circulation mechanism 15 is arranged on the rear side of the output shaft 7 and the rotating rod 8. The circulation mechanism 15 includes a transverse tube 17, a vertical tube 20, a telescopic tube 26 and an oil pump 22. The vertical tube 20 is fixedly arranged on the rear wall of the inner side of the main housing 1, and the transverse tube 17 is fixedly arranged inside the top of the adjusting plate 19. The adjusting plate 19 can be laterally adjusted by adjusting the screw 12. The adjusting plate 19 drives the sliding tube 24 to slide on the regular hexagonal end on the output shaft 7, which is convenient for subsequent lateral adjustment of the first gear 9, the second gear 10 and the third gear 11. The sliding tube 24 and the output shaft 7 are driven to rotate at different speeds by the first gear 9, the second gear 10 and the third gear 11, which is convenient for speed adjustment of the output shaft 7. The circulating mechanism 15 can circulate the lubricating oil inside the gearbox, which is convenient for lubricating the first gear 9, the second gear 10 and the third gear 11.

[0029] In this embodiment, a driving motor 3 is fixedly arranged on the outer wall of one end of the main shell 1, and the shaft of the driving motor 3 is fixedly connected to one end of the rotating rod 8. The first gear 9, the second gear 10 and the third gear 11 are fixedly installed on the sliding tube 24 and the rotating rod 8. The third gear 11 is arranged between the first gear 9 and the second gear 10, and the upper and lower third gears 11 are meshed with each other. One end of the output shaft 7 is rotatably arranged inside the cover 2, and the adjustment plate 19 is arranged on both sides of the third gear 11 at the top. Limiting rings 25 are fixedly arranged on both sides of the regular hexagon of the output shaft 7. The driving motor 3 can drive the first gear 9, the second gear 10 and the third gear 11 at the bottom to rotate through the rotating rod 8, so that the output shaft 7 can be conveniently adjusted by the action of the upper and lower first gears 9, the second gear 10 and the third gear 11. The set limiting ring 25 can limit the movement of the sliding tube 24.

[0030] In this embodiment, a limiting mechanism is arranged between the top end of the adjusting plate 19 and the main shell 1, and the limiting mechanism includes a slide groove 14, and the slide groove 14 is opened inside the top wall of the main shell 1, and the top limiting sliding installation of the adjusting plate 19 is inside the slide groove 14, and the adjusting plate 19 can be limited by the slide groove 14 and the top end of the adjusting plate 19, and the stability of the adjusting plate 19 can be improved by the action of the sliding tube 24 and the output shaft 7, so that the subsequent lateral adjustment of the adjusting plate 19 is convenient.

[0031] In this embodiment, three nozzles 18 are fixedly provided at the bottom of the transverse pipe 17, and the three nozzles 18 are respectively arranged above the first gear 9, the second gear 10 and the third gear 11 at the top. The telescopic tube 26 is connected and installed between one end of the transverse pipe 17 and the top of the vertical pipe 20. The bottom end of the vertical pipe 20 is fixedly connected to the outlet of the oil pump 22. A fixed box 21 is fixedly provided on the outside of the oil pump 22. The fixed box 21 is fixedly provided at the connection position of the inner bottom wall and the rear wall of the main shell 1. The bottom end of the vertical pipe 20 passes through the fixed box 21. A suction pipe 23 is fixedly provided at the inlet of the oil pump 22. The suction pipe 23 is arranged on the outside of the fixed box 21. A filter cover is fixedly provided on the outside of the bottom end of the suction pipe 23. One side of the suction pipe 23 is A thermocouple sensor 4 is fixedly installed inside the inner wall of the main housing 1. The oil pump 22 can suck the lubricating oil inside the main housing 1 through the suction pipe 23, and discharge it into the inside of the cross pipe 17 through the vertical pipe 20 and the telescopic pipe 26, and finally spray it out from the three nozzles 18. The telescopic pipe 26 is provided to enable the cross pipe 17 to move laterally with the adjustment plate 19. The three nozzles 18 are always above the first gear 9, the second gear 10 and the third gear 11, which is convenient for lubrication. The iron filings inside the lubricating oil can be filtered through the filter cover to prevent the iron filings from affecting the meshing rotation of the first gear 9, the second gear 10 and the third gear 11. The temperature of the lubricating oil can be detected by the set thermocouple sensor 4, which is convenient for monitoring the internal temperature of the transmission.

[0032] In this embodiment, an arcuate surface 16 is provided at the bottom of the inner side of the main shell 1, and a discharge port 6 is provided inside the inner wall of the main shell 1 at one end of the arcuate surface 16. A filling port 5 is provided at the top of the main shell 1, and sealing plugs are installed inside the filling port 5 and the discharge port 6. The lubricating oil can be concentrated to the position of the discharge port 6 through the arcuate surface 16, and the lubricating oil inside the gearbox can be replaced conveniently through the filling port 5 and the discharge port 6.

[0033] When the thermocouple simulated output temperature transmission is used, the cover 2 is installed at one end of the main housing 1, a sealing gasket is installed between the cover 2 and the main housing 1, the discharge port 6 is closed, and lubricating oil is added to the transmission through the addition port 5, and the oil pump 22 is controlled to start. The oil pump 22 extracts the lubricating oil inside the transmission through the suction pipe 23, and discharges it into the inside of the cross pipe 17 through the vertical pipe 20 and the telescopic pipe 26, and finally sprays it out through the nozzle 18. Since the three nozzles 18 are respectively arranged above the first gear 9, the second gear 10 and the third gear 11, The lubricating oil can flow to the first gear 9, the second gear 10 and the third gear 11, and flow downward along the first gear 9, the second gear 10 and the third gear 11. When the speed needs to be changed, the hand wheel 13 and the adjusting screw 12 are turned, and the adjusting screw 12 is screwed to drive the adjusting plates 19 on both sides to move to the left or to the right synchronously, so that the upper first gear 9 and the lower second gear 10 are meshed with each other, or the upper second gear 10 and the lower first gear 9 are meshed with each other, so that the first gear 9 and the second gear 10 can be mutually transmitted. , which is convenient for driving the slide tube 24 to accelerate and decelerate rotation. Since the slide tube 24 is slidably installed on the regular hexagonal end of the output shaft 7, the slide tube 24 can drive the output shaft 7 to accelerate and decelerate rotation, thereby adjusting the speed of the output shaft 7. During the movement of the adjustment plate 19, the cross tube 17 can be driven to move synchronously, and the cross tube 17 drives the telescopic tube 26 to telescope, which is convenient for continuously lubricating the first gear 9, the second gear 10 and the third gear 11 through the nozzle 18. The top limit sliding of the adjustment plate 19 is installed inside the slide groove 14, and the slide groove 14 can be used. The top end of the adjusting plate 19 is limited, and the bottom end of the adjusting plate 19 can be limited by the sliding tube 24 and the output shaft 7, so as to improve the stability of the adjusting plate 19. An arc surface 16 is provided at the bottom end of the main shell 1 to facilitate the concentration of the lubricating oil to the position of the thermocouple sensor 4 and the discharge port 6, so as to facilitate the monitoring of the temperature of the lubricating oil by the thermocouple sensor 4. By providing a filter cover at the bottom end of the suction pipe 23, iron filings in the lubricating oil can be filtered to avoid affecting the meshing transmission of the first gear 9, the second gear 10 and the third gear 11.

[0034] The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention. It is obvious to those skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and the present invention can be implemented in other specific forms without departing from the spirit or basic features of the present invention. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the present invention is defined by the attached 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 are included in the present invention. Any figure mark in the claims should not be regarded as limiting the claims involved.

[0035] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A thermocouple analog output temperature transmission device, comprising a main housing (1), characterized in that: An output shaft (7) is movably arranged inside the main housing (1) through a control mechanism. The control mechanism comprises a slide tube (24), an adjustment plate (19) and an adjustment screw (12). The adjustment screw (12) is mounted inside the top end of the main housing (1) for limited rotation. The outer end of the adjustment screw (12) is fixedly arranged on a hand wheel (13). The upper end of the adjustment plate (19) is screwed onto the adjustment screw (12) through a screw hole. Both ends of the slide tube (24) are mounted inside the bottom end of the adjustment plate (19) for limited rotation. One end of the output shaft (7) is The shape of the end is a regular hexagon, the sliding tube (24) is slidably mounted on the output shaft (7) through a regular hexagonal groove provided inside the sliding tube (24), the output shaft (7) is rotatably mounted inside the main housing (1) through a bearing, one end of the main housing (1) is fixedly mounted with a cover (2) through a screw hole and a bolt, a rotating rod (8) is rotatably mounted between the bottom of the output shaft (7) and the main housing (1) and the cover (2) through a bearing, and a circulation mechanism (15) is provided inside the main housing (1), the circulation mechanism (15) is provided between the output shaft (7), the rotating rod ( 8), the circulation mechanism (15) comprises a transverse tube (17), a vertical tube (20), a telescopic tube (26) and an oil pump (22), the vertical tube (20) being fixedly arranged on the rear wall of the inner side of the main housing (1), the transverse tube (17) being fixedly arranged inside the top end of the adjustment plate (19), the sliding tube (24) and the rotating rod (8) being fixedly mounted with a first gear (9), a second gear (10) and a third gear (11), the third gear (11) being arranged between the first gear (9) and the second gear (10), and the upper and lower third gears (11) being arranged between the first gear (9) and the second gear (10). The wheels (11) are meshed with each other, one end of the output shaft (7) is rotatably arranged inside the cover (2), the adjustment plate (19) is arranged on both sides of the third gear (11) at the top, and limiting rings (25) are fixedly arranged on both sides of the regular hexagon of the output shaft (7), and a limiting mechanism is arranged between the top of the adjustment plate (19) and the main shell (1), and the limiting mechanism includes a slide groove (14), the slide groove (14) is opened inside the top wall of the main shell (1), and the top of the adjustment plate (19) is limitedly slidably installed inside the slide groove (14).

2. A thermocouple analog output temperature transmission device according to claim 1, characterized in that: A drive motor (3) is fixedly arranged on the outer wall of one end of the main housing (1), and the shaft of the drive motor (3) is fixedly connected to one end of the rotating rod (8).

3. A thermocouple analog output temperature transmission device according to claim 1, characterized in that: Three nozzles (18) are fixedly arranged at the bottom of the transverse tube (17), and the three nozzles (18) are respectively arranged above the first gear (9), the second gear (10) and the third gear (11) at the top.

4. A thermocouple analog output temperature transmission device according to claim 3, characterized in that: The telescopic tube (26) is installed between one end of the horizontal tube (17) and the top end of the vertical tube (20), and the bottom end of the vertical tube (20) is fixedly connected to the outlet of the oil pump (22).

5. A thermocouple analog output temperature transmission device according to claim 4, characterized in that: A fixing box (21) is fixedly arranged on the outside of the oil pump (22), and the fixing box (21) is fixedly arranged at the connection position between the inner bottom wall and the rear wall of the main housing (1), and the bottom end of the vertical pipe (20) passes through the fixing box (21).

6. A thermocouple analog output temperature transmission device according to claim 5, characterized in that: A suction pipe (23) is fixedly provided at the inlet of the oil pump (22), the suction pipe (23) being arranged outside the fixing box (21), a filter cover is fixedly provided outside the bottom end of the suction pipe (23), and a thermocouple sensor (4) is fixedly installed inside the inner wall of the main housing (1) on one side of the suction pipe (23).

7. The thermocouple analog output temperature transmission device according to claim 1, characterized in that: The bottom of the inner side of the main shell (1) is provided with an arc surface (16), one end of the arc surface (16) is provided with a discharge port (6) corresponding to the inner wall of the main shell (1), the top of the main shell (1) is provided with an addition port (5), and sealing plugs are installed inside the addition port (5) and the discharge port (6).

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