A thermostat burnout detection device

By designing a thermostat blow-off detection device, using the motor drive screw and gear transmission to achieve dust purge, and clamping and correcting the thermostat through the cam and push rod mechanism, the problem of dust influence and offset before the thermostat detection is solved, and the detection accuracy and efficiency are achieved.

CN119024819BActive Publication Date: 2025-05-23CHANGSHU XIN DUAN ELECTRIC CO LTD
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Patent Information

Application Number
CN202411518111.1
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-10-29
Publication Date
2025-05-23
Estimated Expiration
2044-10-29

AI Technical Summary

Technical Problem

In the prior art, the thermostat cannot automatically remove surface dust before detection, which affects the detection results. The thermostat is prone to offset when removing dust, and the accuracy of the detection cannot be guaranteed.

Method used

A thermostat blow-off detection device is designed, and the lift plate is driven up and down through a motor drive screw, combined with the transmission of gears and synchronization belts, dust purge on the surface of the thermostat, and clamp and correct the thermostat through the cam and push rod mechanism to ensure the accuracy of the detection.

Benefits of technology

It realizes automatic removal of surface dust before the thermostat horizontal state detection, ensuring the accuracy and efficiency of detection, and preventing the thermostat from being offset or damaged during the detection process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses a temperature controller burnout detection device, which belongs to the technical field of temperature controller burnout detection. The temperature controller burnout detection device drives a first screw rod to rotate by starting a motor to make a lifting plate downward, drives a first rack plate to slide downward, meshes with a first gear, and makes the first gear drive a first rotating rod to rotate, and drives a second rotating rod and a cam to rotate synchronously through a synchronous belt. The rotation of the cam contacts a push plate, so that the push plate rotates to push the push rod to slide toward the inside of a sealing tube, and at the same time pushes a piston plate to squeeze out gas inside the sealing tube from an air outlet pipe, enters the inside of an air collecting disk, and is blown out from an air blowing pipe, so that dust on the surface of the thermostat is cleaned by air, thereby achieving the effect of removing dust on the surface of the thermostat before the horizontal state detection of the thermostat, without manual work or wasting time and manpower for cleaning in advance, which helps to make the subsequent detection effect of the thermostat better, the detection more accurate, and helps to improve the detection efficiency.
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Description

Technical Field

[0001] The invention relates to the technical field of thermostat burnout detection, and in particular to a thermostat burnout detection device. Background Art

[0002] A thermostat is a control device used to control the operation of a heating or cooling system according to a set temperature value, thereby maintaining the ambient temperature within a set range. It can be used in a variety of applications, such as home, commercial, and industrial fields, to achieve precise temperature control. For safety or equipment protection reasons. When the current is too large, it may damage the appliance or cause safety issues such as fire, and one of the main functions of the thermostat is to monitor the temperature and prevent the temperature from being too high. In addition, in some applications, such as electric water heaters, electric irons, etc., when the temperature is too high, it may also cause damage to the equipment, so burnout detection is also required.

[0003] However, since the thermostat is exposed to the air, dust may form on the surface of the thermostat when it is transported on the conveyor belt. The dust may easily affect the detection results during detection. The dust on the surface of the thermostat cannot be automatically removed, and the thermostat may easily shift when the dust on the surface is removed. The failure to fix the thermostat during detection will also affect the detection results. Summary of the invention

[0004] The purpose of the present invention is to solve the problem in the prior art that the surface dust of the thermostat can be automatically removed in advance before detection, and a thermostat burnout detection device is proposed.

[0005] In order to achieve the above object, the present invention adopts the following technical solutions:

[0006] A temperature controller burnout detection device comprises a support frame and a motor arranged on the top of the support frame, a first cylinder is arranged at the bottom of the support frame, and a horizontal state detector is fixedly connected to the bottom of the first cylinder, and it also comprises: a first screw rod, which is fixedly connected to the output end of the motor, a lifting plate is arranged on the first screw rod, a first rack plate is fixedly connected to the top of the lifting plate, and a first rotating rod and a second rotating rod are arranged on the top of the support frame; a first gear is meshed on the left side of the first rack plate, and a synchronous belt is transmission-connected between the first rotating rod and the second rotating rod; a cam is fixedly connected to the second rotating rod; a fixed plate, which is fixedly connected to the top of the support frame, a push plate is hinged on the fixed plate, and a sealing cylinder is arranged at the top of the support frame, a piston in the sealing cylinder is connected to a piston plate, and a push rod is fixedly connected to the surface of the piston plate; an air intake pipe, which is fixedly connected to the left side of the sealing cylinder, an air outlet pipe is fixedly connected to the sealing cylinder, the bottom of the air outlet pipe is fixedly connected to an air collecting disk, and the bottom of the air collecting disk is fixedly connected to multiple air blowing pipes.

[0007] Preferably, the first screw rod passes through the top of the support frame and is rotatably connected to the support frame, the lifting plate passes through the first screw rod and is threadedly connected to the first screw rod, a telescopic support rod is fixedly connected between the lifting plate and the support frame, the first cylinder is fixedly connected to the left bottom of the lifting plate, and the horizontal state detector fixed block is connected to the bottom of the first cylinder.

[0008] Preferably, a rectangular plate is fixedly connected to the top surface of the support frame, the first rotating rod and the second rotating rod are rotatably connected to the rectangular plate, the first gear passes through the first rotating rod and is fixedly connected to the first rotating rod, and the first rack plate passes through the support frame and is slidably connected to the support frame.

[0009] Preferably, the cam is slidably connected to the push plate, the push plate is slidably connected to the right end surface of the push rod, the push rod passes through the sealing cylinder and is slidably connected to the sealing cylinder, the air outlet pipe passes through the support frame and is fixedly connected to the support frame, a plurality of the blowing pipes pass through the lifting plate and are fixedly connected to the lifting plate, the bottom of the sealing cylinder is fixedly connected to a mounting plate, the mounting plate is fixedly connected to the top of the support frame, a spring is sleeved on the surface of the push rod, one end of the spring is fixedly connected to the push rod, and the other end of the spring is fixedly connected to the sealing cylinder, and a one-way valve is installed inside the blowing pipe and the suction pipe.

[0010] Preferably, connecting plates are fixedly connected to both side surfaces of the lifting plate, a first L-shaped plate is fixedly connected to one end surface of the connecting plate away from the lifting plate, and a second rack plate is fixedly connected to one end surface of the first L-shaped plate away from the connecting plate.

[0011] Preferably, a second gear is meshed on one side of the second rack plate, a cavity is opened on the surface of the second gear, a first strip plate is hinged on the inner wall of the cavity of the second gear, a torsion spring is fixedly connected between the first strip plate and the inner wall of the cavity of the second gear, a limit plate is fixedly connected to the inner wall of the cavity of the second gear, and the limit plate is located on the side of the first strip plate away from the torsion spring.

[0012] Preferably, a conveyor belt is provided at the bottom of the support frame, a circular ring is fixedly connected to the side surface of the second gear close to the conveyor belt, a second L-shaped plate is rotatably connected to the bottom of the circular ring, an end of the second L-shaped plate away from the circular ring is fixedly connected to the side of the conveyor belt, a carrying plate is fixedly connected to both sides of the surface of the conveyor belt, a second screw is rotatably connected to the surface of the carrying plate, a second strip plate is fixedly connected to the surface of the second screw, and the second strip plate is slidably connected to the first strip plate.

[0013] Preferably, a sliding plate passes through the surface of the second screw and is threadedly connected to the second screw, a slide plate is fixedly connected to the surface of the bearing plate, a guide plate is fixedly connected to the top surface of the sliding plate, and the guide plate is slidably connected in the slide plate.

[0014] Preferably, L-shaped push rods are fixedly connected to both side surfaces of the sliding plate, one end of the L-shaped push rod away from the sliding plate is fixedly connected to a cross plate, and one side of the cross plate away from the L-shaped push rod is fixedly connected to a correction ring.

[0015] A thermostat burnout detection production line also includes a conveyor belt, which is fixedly connected to the inner surface of a support frame, the bottom of the lifting plate is fixedly connected to a second cylinder, a third cylinder, and a fourth cylinder, the bottom of the second cylinder is fixedly connected to a first eddy current heater, the bottom of the third cylinder is fixedly connected to a second eddy current heater, and the bottom of the fourth cylinder is fixedly connected to a third eddy current heater, the right side surface of the support frame is fixedly connected to a long plate, the bottom of the long plate is fixedly connected to a positioning rod, the bottom of the positioning rod is fixedly connected to a lifting drive cylinder, the bottom of the lifting drive cylinder is fixedly connected to a micro-resistance detection mechanism, the right side surface of the long plate is fixedly connected to a detection box, and a detector and a detection controller are installed on the surface of the detection box.

[0016] Compared with the prior art, the present invention provides a thermostat burnout detection device, which has the following beneficial effects:

[0017] 1. The thermostat burnout detection equipment drives the first screw to rotate by starting the motor to make the lifting plate downward, drives the first rack plate to slide downward, meshes with the first gear, makes the first gear drive the first rotating rod to rotate, drives the second rotating rod and the cam to rotate synchronously through the synchronous belt, and the rotation of the cam conflicts with the push plate, so that the push plate rotates to push the push rod to slide inside the sealing cylinder, and at the same time pushes the piston plate to squeeze the gas inside the sealing cylinder out of the air outlet pipe, enters the inside of the air collecting plate, and then blows it out from the air blowing pipe, and blows the dust on the surface of the thermostat to clean it, thereby achieving the effect of removing dust on the surface of the thermostat before the horizontal state detection of the thermostat, without manual cleaning or wasting time and manpower in advance, which is helpful to make the subsequent detection effect of the thermostat better, the detection is more accurate, and the detection efficiency is improved.

[0018] 2. The thermostat burnout detection device drives the first L-shaped plate to move up and down through the connecting plate while the lifting plate moves downward, so that the second rack plate slides down, the second gear engages to rotate the second gear, the second gear drives the first strip plate to rotate, the first strip plate drives the second strip plate to rotate, the second screw rotates, the second screw drives the sliding plate to slide, which will push the L-shaped push rod to drive the cross plate and the correction ring to slide, and clamp and correct the thermostat. When the thermostat is clamped by the correction ring, the air pipe blows air to its surface, thereby preventing the air pipe from shifting the thermostat while blowing air to it, affecting the detection effect of the thermostat, and helping to make the thermostat detection more stable.

[0019] 3. The thermostat burnout detection device, when the thermostat is clamped, the L-shaped push rod cannot continue to push, so that the sliding plate cannot continue to slide, and then the second screw cannot continue to rotate, so that the second screw is limited. At this time, the second gear is still rotating, so that the first strip plate can be compressed and the torsion spring can be rotated to slide over the second strip plate, and the second screw is no longer driven to rotate, which can effectively prevent the thermostat from being continuously clamped and damaged, and help to automatically protect the thermostat. When the air blowing and clearing are completed, when the lifting plate slides up and resets, the correction ring can be automatically separated from the thermostat. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a front structural schematic diagram of a thermostat burnout detection device proposed by the present invention;

[0021] Figure 2 A thermostat burnout detection device proposed by the present invention Figure 1 The structural diagram of part A in the figure;

[0022] Figure 3 A thermostat burnout detection device proposed by the present invention Figure 1 The structural diagram of part B;

[0023] Figure 4 This is a schematic diagram of the overall structure of a temperature controller burnout detection device proposed by the present invention;

[0024] Figure 5 A schematic diagram of the top structure of a temperature controller burnout detection device proposed by the present invention;

[0025] Figure 6 A thermostat burnout detection device proposed by the present invention Figure 5 Schematic diagram of the structure of part C;

[0026] Figure 7 This is a front view structural schematic diagram of a temperature controller burnout detection device proposed by the present invention;

[0027] Figure 8 A thermostat burnout detection device proposed by the present invention Figure 7 The structural diagram of the D part;

[0028] Fig. 9 This is a schematic diagram of the main structure of a thermostat burnout detection device proposed by the present invention;

[0029] Fig.10 A thermostat burnout detection device proposed by the present invention Fig. 9 The structural diagram of the E part;

[0030] Fig.11A schematic diagram of the side structure of a temperature controller burnout detection device proposed by the present invention;

[0031] Fig.12 A thermostat burnout detection device proposed by the present invention Fig.11 The structural diagram of the F part;

[0032] Fig.13 This is a structural schematic diagram of a second rack plate, a second screw rod, an L-shaped push rod, and a second gear in a thermostat burnout detection device proposed by the present invention;

[0033] Fig.14 A thermostat burnout detection device proposed by the present invention Fig.13 The structural diagram of the G part;

[0034] Fig.15 A thermostat burnout detection device proposed by the present invention Fig.11 Schematic diagram of the structure of the H part.

[0035] In the figure: 1, support frame; 2, motor; 3, first cylinder; 4, horizontal state detector; 5, first screw; 6, lifting plate; 7, first rack plate; 8, first rotating rod; 9, second rotating rod; 10, first gear; 11, synchronous belt; 12, cam; 13, fixed plate; 14, push plate; 15, sealing cylinder; 16, piston plate; 17, push rod; 1701, spring; 18, suction pipe; 19, exhaust pipe; 20, air collecting plate; 21, blowing pipe; 22, telescopic support rod; 23, rectangular plate; 24, mounting plate; 25, connecting plate; 26, first L-shaped plate; 27, second rack plate; 28, second gear; 29, first bar Plate; 30. Torsion spring; 31. Limit plate; 32. Conveyor belt; 33. Ring; 34. Second L-shaped plate; 35. Load-bearing plate; 36. Second screw; 3601. Second strip plate; 37. Sliding plate; 38. Slide plate; 39. Guide plate; 40. L-shaped push rod; 41. Cross plate; 42. Correction ring; 43. Second cylinder; 44. Third cylinder; 45. Fourth cylinder; 46. First eddy current heater; 47. Second eddy current heater; 48. Third eddy current heater; 49. Long plate; 50. Positioning rod; 51. Lifting drive cylinder; 52. Micro-resistance detection mechanism; 53. Detection box; 54. Detector; 55. Detection controller. DETAILED DESCRIPTION

[0036] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0037] In the description of the present invention, it is necessary to understand that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship are based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0038] Example 1: Reference Figure 1-Figure 12 A thermostat burnout detection device comprises a support frame 1 and a motor 2 arranged on the top of the support frame 1, a first cylinder 3 is arranged at the bottom of the support frame 1, a horizontal state detector 4 is fixedly connected to the bottom of the first cylinder 3, and further comprises: a first screw 5, fixedly connected to the output end of the motor 2, a lifting plate 6 is arranged on the first screw 5, a first rack plate 7 is fixedly connected to the top of the lifting plate 6, a first rotating rod 8 and a second rotating rod 9 are arranged on the top of the support frame 1; a first gear 10 is meshed on the left side of the first rack plate 7, and a transmission is transmitted between the first rotating rod 8 and the second rotating rod 9 A synchronous belt 11 is dynamically connected; a cam 12 is fixedly connected to the second rotating rod 9; a fixed plate 13 is fixedly connected to the top of the support frame 1, a push plate 14 is hinged on the fixed plate 13, a sealing cylinder 15 is arranged on the top of the support frame 1, a piston in the sealing cylinder 15 is connected to a piston plate 16, and a push rod 17 is fixedly connected to the surface of the piston plate 16; an air intake pipe 18 is fixedly connected to the left side of the sealing cylinder 15, an air outlet pipe 19 is fixedly connected to the sealing cylinder 15, the bottom of the air outlet pipe 19 is fixedly connected to an air collecting plate 20, and the bottom of the air collecting plate 20 is fixedly connected to a plurality of air blowing pipes 21.

[0039] In the present invention, by starting the motor 2 to drive the first screw 5 to rotate, the lifting plate 6 can be moved up and down, thereby driving the first cylinder 3 and the horizontal state detector 4 to move up and down, and then starting the first cylinder 3 to drive the horizontal state detector 4 to detect the horizontal state of the thermostat downward, so as to detect whether the thermostat is in a horizontal state before the burnout detection. If it is not in a horizontal state, the thermostat is processed in advance by the staff. If it is in a normal horizontal state, it is transported and a subsequent burnout detection is performed. When the lifting plate 6 moves downward, it drives the first rack plate 7 to slide downward and mesh with the first gear 10, so that the first gear 10 rotates, and drives the first rotating rod 8 to rotate. The second rotating rod 9 and the cam 12 are driven to rotate synchronously through the synchronous belt 11, and then the cam 12 rotates to contact with the push plate 14, so that the push plate 14 rotates to push the push rod 17 to slide into the sealing tube 15, and at the same time push the piston plate 16, so that the gas inside the sealing tube 15 is squeezed out from the air outlet pipe 19, and then enters the inside of the air collecting plate 20, and then blown out from the air blowing pipe 21, and the dust on the surface of the thermostat is blown away, thereby achieving the effect of removing dust on the surface of the thermostat before the horizontal state detection of the thermostat, without manual cleaning or wasting time and manpower in advance, which is helpful to make the subsequent detection effect of the thermostat better, the detection result more accurate, and help to improve the detection efficiency.

[0040] Example 2: Reference Figure 1-Figure 12 , which is basically the same as the first embodiment, and further, the first screw rod 5 passes through the top of the support frame 1 and is rotatably connected to the support frame 1, the lifting plate 6 passes through the first screw rod 5 and is threadedly connected to the first screw rod 5, a telescopic support rod 22 is fixedly connected between the lifting plate 6 and the support frame 1, the first cylinder 3 is fixedly connected to the left bottom of the lifting plate 6, and the fixed block of the horizontal state detector 4 is connected to the bottom of the first cylinder 3.

[0041] In the present invention, the support frame 1 can support the first screw rod 5. When the lifting plate 6 moves up and down, the lifting plate 6 can be guided and supported by the telescopic support rod 22, which helps to make the lifting plate 6 slide up and down stably.

[0042] A rectangular plate 23 is fixedly connected to the top surface of the support frame 1, the first rotating rod 8 and the second rotating rod 9 are rotatably connected to the rectangular plate 23, the first gear 10 passes through the first rotating rod 8 and is fixedly connected to the first rotating rod 8, and the first rack plate 7 passes through the support frame 1 and is slidably connected to the support frame 1.

[0043] In the present invention, the rectangular plate 23 can support the first rotating rod 8 and the second rotating rod 9, and the support frame 1 can guide the first rack plate 7 to slide up and down, so that the first rack plate 7 can slide up and down more stably and mesh with the first gear 10 more stably.

[0044] The cam 12 is slidably connected to the push plate 14, the push plate 14 is slidably connected to the right end surface of the push rod 17, the push rod 17 passes through the sealing tube 15 and is slidably connected to the sealing tube 15, the air outlet pipe 19 passes through the support frame 1 and is fixedly connected to the support frame 1, a plurality of air blowing pipes 21 pass through the lifting plate 6 and are fixedly connected to the lifting plate 6, the bottom of the sealing tube 15 is fixedly connected with a mounting plate 24, the mounting plate 24 is fixedly connected to the top of the support frame 1, a spring 1701 is sleeved on the surface of the push rod 17, one end of the spring 1701 is fixedly connected to the push rod 17, and the other end of the spring 1701 is fixedly connected to the sealing tube 15; both the air blowing pipe 21 and the air suction pipe 18 are installed with a one-way valve.

[0045] In the present invention, the spring 1701 can exert a constant thrust on the push rod 17, which can then contact the push plate 14, preventing the push plate 14 from rotating and disengaging from the push rod 17. When the push plate 14 pushes the push rod 17, the spring 1701 will be compressed. Then, when the cam 12 is disengaged from the push plate 14, the spring 1701 can enable the push rod 17 to pull the piston plate 16 and push the push plate 14 to automatically reset. Then, the cam 12 can contact the push plate 14 again, and the reciprocating motion can realize the piston plate 16 to repeatedly perform piston motion in the sealing tube 15, so that the suction pipe 18 repeatedly inhales air, and the exhaust pipe 19 repeatedly blows air, so that the blowing pipe 21 repeatedly blows air to clean the surface of the temperature controller.

[0046] Example 3: Reference Figure 1-Figure 15 , which is basically the same as the first embodiment, and further, the two side surfaces of the lifting plate 6 are fixedly connected with connecting plates 25, the end surface of the connecting plate 25 away from the lifting plate 6 is fixedly connected with a first L-shaped plate 26, and the end surface of the first L-shaped plate 26 away from the connecting plate 25 is fixedly connected with a second rack plate 27.

[0047] In the present invention, when the lifting plate 6 moves up and down, the connecting plate 25 can be driven to move up and down, and the first L-shaped plate 26 can be driven to move up and down, so that the second rack plate 27 can slide up and down.

[0048] A second gear 28 is meshed with one side of the second rack plate 27, a cavity is opened on the surface of the second gear 28, a first strip plate 29 is hinged on the inner wall of the cavity of the second gear 28, a torsion spring 30 is fixedly connected between the first strip plate 29 and the inner wall of the cavity of the second gear 28, a limit plate 31 is fixedly connected to the inner wall of the cavity of the second gear 28, and the limit plate 31 is located on the side of the first strip plate 29 away from the torsion spring 30.

[0049] In the present invention, during the up and down movement of the second rack plate 27, it meshes with the second gear 28 to rotate the second gear 28, and then the second gear 28 drives the first strip plate 29 inside it to rotate. The limiting plate 31 can prevent the torsion spring 30 from being stretched by the first strip plate 29 when the second gear 28 is reversed, which helps to make the first strip plate 29 stably drive the second strip plate 3601 to rotate. Furthermore, when the lifting plate 6 is reset upward, the second gear 28 can be automatically reversed, driving the first strip plate 29 to reverse, stably contacting the second strip plate 3601, and stably reversing the second screw 36, driving the correction ring 42 to disengage from the temperature controller.

[0050] A conveyor belt 32 is provided at the bottom of the support frame 1, and a circular ring 33 is fixedly connected to the surface of one side of the second gear 28 close to the conveyor belt 32, and a second L-shaped plate 34 is rotatably connected to the bottom of the circular ring 33, and one end of the second L-shaped plate 34 away from the circular ring 33 is fixedly connected to the side of the conveyor belt 32, and a supporting plate 35 is fixedly connected to both sides of the surface of the conveyor belt 32, and a second screw 36 is rotatably connected to the surface of the supporting plate 35, and a second strip plate 3601 is fixedly connected to the surface of the second screw 36, and the second strip plate 3601 is slidably connected to the first strip plate 29.

[0051] In the present invention, the circular ring 33 and the second L-shaped plate 34 can support the second gear 28, so that the second gear 28 can rotate stably. When the second gear 28 drives the first strip plate 29 to rotate, the first strip plate 29 contacts and drives the second strip plate 3601 to rotate, thereby driving the second screw rod 36 to rotate. When the second screw rod 36 is limited, the first strip plate 29 can rotate through the compression torsion spring 30 and slide over the second strip plate 3601, and no longer drives the second strip plate 3601 and the second screw rod 36 to rotate.

[0052] A sliding plate 37 penetrates the surface of the second screw rod 36 and is threadedly connected to the second screw rod 36 , a sliding groove plate 38 is fixedly connected to the surface of the supporting plate 35 , a guide plate 39 is fixedly connected to the top surface of the sliding plate 37 , and the guide plate 39 is slidably connected in the sliding groove plate 38 .

[0053] In the present invention, the second screw rod 36 drives the sliding plate 37 to slide while following the rotation of the second gear 28 . Under the guidance of the guide plate 39 and the limitation of the slide groove plate 38 , the sliding plate 37 can slide stably.

[0054] L-shaped push rods 40 are fixedly connected to both side surfaces of the sliding plate 37 , a transverse plate 41 is fixedly connected to one end of the L-shaped push rod 40 away from the sliding plate 37 , and a correction ring 42 is fixedly connected to one side of the transverse plate 41 away from the L-shaped push rod 40 .

[0055] In the present invention, when the second screw 36 rotates, it drives the sliding plate 37 to slide. When the sliding plate 37 slides in the direction of the conveyor belt 32, it will push the L-shaped push rod 40 to drive the cross plate 41 and the correction ring 42 to slide, so as to clamp and correct the temperature controller. When the temperature controller is clamped, the L-shaped push rod 40 cannot continue to push, so that the sliding plate 37 cannot continue to slide, and then the second screw 36 cannot continue to rotate, so that the second screw 36 is limited. At this time, the second gear 28 is still rotating, so that the first strip plate 29 can compress the torsion spring 30 to rotate and slide through The second strip plate 3601 no longer drives the second screw 36 to rotate, which can effectively prevent the thermostat from being continuously clamped, and helps prevent the thermostat from being damaged by excessive clamping. When the thermostat is clamped by the correcting ring 42, the air pipe 21 blows air on its surface, thereby preventing the air pipe 21 from shifting the thermostat while blowing air to the thermostat, thereby affecting the detection effect of the thermostat. When the air blowing is completed, when the lifting plate 6 slides up and resets, the correcting ring 42 can be automatically separated from the thermostat and transported through the conveyor belt 32 for subsequent burnout detection.

[0056] Example 4: Reference Figure 1 , Figure 4 , Figure 5 and Figure 7-Figure 11 A thermostat burnout detection production line also includes a conveyor belt 32, which is fixedly connected to the inner surface of a support frame 1, and the bottom of a lifting plate 6 is fixedly connected to a second cylinder 43, a third cylinder 44, and a fourth cylinder 45, and the bottom of the second cylinder 43 is fixedly connected to a first eddy current heater 46, and the bottom of the third cylinder 44 is fixedly connected to a second eddy current heater 47, and the bottom of the fourth cylinder 45 is fixedly connected to a third eddy current heater 48. A long plate 49 is fixedly connected to the right surface of the support frame 1, and a positioning rod 50 is fixedly connected to the bottom of the long plate 49, and a lifting drive cylinder 51 is fixedly connected to the bottom of the positioning rod 50, and a micro-resistance detection mechanism 52 is fixedly connected to the bottom of the lifting drive cylinder 51, and a detection box 53 is fixedly connected to the right surface of the long plate 49, and a detector 54 and a detection controller 55 are installed on the surface of the detection box 53.

[0057] In the present invention, when the horizontal state detector 4 detects that the temperature controller is in a normal horizontal state on the conveyor belt 32, a heating and burning detection is subsequently performed on the three workstations. If the horizontal state detector 4 detects that the temperature controller is in an abnormal horizontal state on the conveyor belt 32, the temperature controller is removed from the conveyor belt 32, and the temperature controller that meets the normal horizontal state is transported to the bottom of the second cylinder 43 through the conveyor belt 32, and then a heating and burning detection is performed through the first eddy current heater 46. Then the third cylinder 44 drives the second eddy current heater 47 and the fourth cylinder 45 drives the third eddy current heater 48 to perform burning detection on the three workstations, so that the temperature controller is in a disconnected state, and then the micro-resistance detection between the two terminals of the temperature controller is performed online through the position of the micro-resistance detection mechanism 52. If the detection result shows no resistance, it means that the temperature controller has been disconnected, and it is a good product. If the detection result shows resistance, it means that the temperature controller is not disconnected, and it is judged as a defective product.

[0058] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A thermostat burnout detection device, comprising a support frame (1) and a motor (2) arranged on the top of the support frame (1), a first cylinder (3) being arranged at the bottom of the support frame (1), a horizontal state detector (4) being fixedly connected to the bottom of the first cylinder (3), characterized in that: Also includes: A first screw rod (5) is fixedly connected to the output end of the motor (2); a lifting plate (6) is provided on the first screw rod (5); a first rack plate (7) is fixedly connected to the top of the lifting plate (6); and a first rotating rod (8) and a second rotating rod (9) are provided on the top of the support frame (1); A first gear (10) is meshed with the left side of the first rack plate (7); a synchronous belt (11) is connected between the first rotating rod (8) and the second rotating rod (9); A cam (12) fixedly connected to the second rotating rod (9); A fixed plate (13) fixedly connected to the top of the support frame (1), a push plate (14) being hingedly connected to the fixed plate (13); A sealing cylinder (15) is arranged on the top of the support frame (1); a piston in the sealing cylinder (15) is connected to a piston plate (16); a push rod (17) is fixedly connected to the surface of the piston plate (16); An air intake pipe (18) is fixedly connected to the left side of the sealing cylinder (15); an air outlet pipe (19) is fixedly connected to the sealing cylinder (15); the bottom of the air outlet pipe (19) is fixedly connected to an air collecting plate (20); the bottom of the air collecting plate (20) is fixedly connected to a plurality of air blowing pipes (21); A conveyor belt (32) is fixedly arranged on the support frame (1); the bottom of the lifting plate (6) is fixedly connected to a second cylinder (43), a third cylinder (44), and a fourth cylinder (45); the bottom of the second cylinder (43) is fixedly connected to a first eddy current heater (46); the bottom of the third cylinder (44) is fixedly connected to a second eddy current heater (47); the bottom of the fourth cylinder (45) is fixedly connected to a third eddy current heater (48); the right side surface of the support frame (1) is fixedly connected to a long plate (49); the bottom of the long plate (49) is fixedly connected to a positioning rod (50); the bottom of the positioning rod (50) is fixedly connected to a lifting drive cylinder (51); the bottom of the lifting drive cylinder (51) is fixedly connected to a micro-resistance detection mechanism (52); the right side surface of the long plate (49) is fixedly connected to a detection box (53); a detection instrument (54) and a detection controller (55) are installed on the surface of the detection box (53); The two side surfaces of the lifting plate (6) are fixedly connected to connecting plates (25), one end surface of the connecting plate (25) away from the lifting plate (6) is fixedly connected to a first L-shaped plate (26), and one end surface of the first L-shaped plate (26) away from the connecting plate (25) is fixedly connected to a second rack plate (27); A second gear (28) is meshed with one side of the second rack plate (27); a cavity is formed on the surface of the second gear (28); a first strip plate (29) is hingedly connected to the inner wall of the cavity of the second gear (28); a torsion spring (30) is fixedly connected between the first strip plate (29) and the inner wall of the cavity of the second gear (28); a limit plate (31) is fixedly connected to the inner wall of the cavity of the second gear (28); the limit plate (31) is located on a side of the first strip plate (29) away from the torsion spring (30); A conveyor belt (32) is arranged at the bottom of the support frame (1); a circular ring (33) is fixedly connected to a surface of one side of a second gear (28) close to the conveyor belt (32); a second L-shaped plate (34) is rotatably connected to the bottom of the circular ring (33); an end of the second L-shaped plate (34) away from the circular ring (33) is fixedly connected to a side surface of the conveyor belt (32); supporting plates (35) are fixedly connected to both sides of the surface of the conveyor belt (32); a second screw rod (36) is rotatably connected to the surface of the supporting plate (35); a second strip plate (3601) is fixedly connected to the surface of the second screw rod (36); and the second strip plate (3601) is slidably connected to the first strip plate (29); A sliding plate (37) passes through the surface of the second screw rod (36) and is threadedly connected to the second screw rod (36); a sliding groove plate (38) is fixedly connected to the surface of the bearing plate (35); a guide plate (39) is fixedly connected to the top surface of the sliding plate (37); and the guide plate (39) is slidably connected in the sliding groove plate (38); L-shaped push rods (40) are fixedly connected to the two side surfaces of the sliding plate (37), one end of the L-shaped push rod (40) away from the sliding plate (37) is fixedly connected to a transverse plate (41), and a side of the transverse plate (41) away from the L-shaped push rod (40) is fixedly connected to a deviation correction ring (42).

2. A thermostat burnout detection device according to claim 1, characterized in that: The first screw rod (5) passes through the top of the support frame (1) and is rotatably connected to the support frame (1); the lifting plate (6) passes through the first screw rod (5) and is threadedly connected to the first screw rod (5); a telescopic support rod (22) is fixedly connected between the lifting plate (6) and the support frame (1); the first cylinder (3) is fixedly connected to the left bottom of the lifting plate (6); and the horizontal state detector (4) fixed block is connected to the bottom of the first cylinder (3).

3. A thermostat burnout detection device according to claim 1, characterized in that: A rectangular plate (23) is fixedly connected to the top surface of the support frame (1); the first rotating rod (8) and the second rotating rod (9) are rotatably connected to the rectangular plate (23); the first gear (10) passes through the first rotating rod (8) and is fixedly connected to the first rotating rod (8); and the first rack plate (7) passes through the support frame (1) and is slidably connected to the support frame (1).

4. A thermostat burnout detection device according to claim 1, characterized in that: The cam (12) is slidably connected to the push plate (14), the push plate (14) is slidably connected to the right end surface of the push rod (17), the push rod (17) passes through the sealing cylinder (15) and is slidably connected to the sealing cylinder (15), the air outlet pipe (19) passes through the support frame (1) and is fixedly connected to the support frame (1), the plurality of air blowing pipes (21) pass through the lifting plate (6) and are fixedly connected to the lifting plate (6), the bottom of the sealing cylinder (15) is fixedly connected to a mounting plate (24), the mounting plate (24) is fixedly connected to the top of the support frame (1), the surface of the push rod (17) is sleeved with a spring (1701), one end of the spring (1701) is fixedly connected to the push rod (17), and the other end of the spring (1701) is fixedly connected to the sealing cylinder (15), and a one-way valve is installed inside the air blowing pipe (21) and the air suction pipe (18).

Citation Information

Patent Citations

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