CN114910726A - Life test machine of electric heat pot - Google Patents

Abstract

The application relates to a life test machine of an electric pan, which comprises a rack, a detection device, a cover taking device and a water adding device, wherein the rack is provided with a table board, and the detection device is used for detecting the water amount in the electric pan so as to send out a detection signal; the cover taking device comprises a swing arm, a cover grabbing mechanism and a first driving mechanism, wherein the cover grabbing mechanism is arranged at the end part of the swing arm, the first driving mechanism is connected with the swing arm, and the first driving mechanism drives the swing arm to rotate so that the cover grabbing mechanism clamps the cover body to be separated from the electric heating cooker or drives the swing arm to cover the grabbed cover body on the electric heating cooker; the water adding device comprises a water tank, a water adding pipe and a second driving mechanism, the water adding pipe is horizontally connected to the rack in a rotating mode, the water tank is connected with the water adding pipe through a hose, the second driving mechanism drives the water adding pipe to rotate, and a water outlet nozzle of the water adding pipe is close to the upper portion of the electric heating pot in the cover opening state. This application has the effect that reduces the cost of labor.

Description

Life test machine of electric heat pot

Technical Field

The application relates to the field of electric appliance testing equipment, in particular to a life testing machine of an electric food warmer.

Background

After the production of the electric food warmer is finished, the sampling service life test needs to be carried out on products in the same batch so as to ensure the product quality.

The existing service life testing equipment tests the service life of the electric heating pot through periodic intermittent work of the service life testing cabinet for a period of time, the existing electric heating pot needs to add water into the electric heating pot in the service life testing process so as to ensure that the electric heating pot is not heated by an empty pot, but the existing electric heating pot is often manually and regularly added with water into the electric heating pot in the service life testing process, so that the defect of high labor cost exists.

Disclosure of Invention

In order to reduce the cost of labor, this application provides a life-span test machine of electric heat pot.

The application provides a life-span test machine of electric heat pot adopts following technical scheme: a life test machine of an electric pan comprises a rack, a detection device, a cover taking device and a water adding device, wherein the rack is provided with a table top for placing the electric pan, and the detection device is used for detecting the water amount in the electric pan so as to send out a detection signal;

the cover taking device comprises a swing arm, a cover grabbing mechanism and a first driving mechanism, the cover grabbing mechanism is arranged at the end part of the swing arm, the first driving mechanism is connected with the swing arm, the first driving mechanism responds to a detection signal of the detection device through a controller to drive the swing arm to rotate, so that the cover grabbing mechanism clamps the cover body to be separated from the electric heating cooker or drives the swing arm, and the cover grabbing mechanism enables the grabbed cover body to be covered on the electric heating cooker;

the water adding device comprises a water tank, a water adding pipe and a second driving mechanism, the water adding pipe is horizontally and rotatably connected to the rack, the water tank is connected with the water adding pipe through a hose, the second driving mechanism responds to a detection signal of the detection device through a controller to drive the water adding pipe to rotate, and a water outlet nozzle of the water adding pipe is close to the upper portion of the electric heating pot in a cover opening state.

Through adopting above-mentioned technical scheme, place the electric heat pot on the mesa, detect how much of the interior water yield of electric heat pot through detection device, thereby send detected signal, the controller is in response to detection device's detected signal, thereby control first actuating mechanism drive swing arm and rotate, make and grab lid mechanism and break away from the electric heat pot body with the lid centre gripping of electric heat pot, the filler pipe in the device of adding water simultaneously rotates under second actuating mechanism's drive and is close to the open-ended top of electric heat pot and add water automatically, compare artifical the comparison of adding water, very big reduction the cost of labor, thereby make things convenient for the life-span test of electric heat pot.

Preferably, the detection device comprises a weighing platform, the weighing platform is arranged on the table top, the electric food warmer is placed on the weighing platform, and a weight sensor of the weighing platform is electrically connected with the controller.

Through adopting above-mentioned technical scheme, the electric heat pot is placed at the weighing platform, can be accurate through weighing sensor to the detection of the water yield in the electric heat pot.

Preferably, first actuating mechanism includes first cylinder, first pivot and connecting rod, the cylinder body of first cylinder articulates in the frame, the swing arm is kept away from and is grabbed lid mechanism one end and rotate through first pivot and connect in the frame, connecting rod one end and swing arm fixed connection, just the connecting rod sets up with first pivot is perpendicular, the connecting rod is kept away from first pivot one end and is articulated with the output shaft of first cylinder.

Through adopting above-mentioned technical scheme, the telescopic shaft of first cylinder promotes the connecting rod and uses first pivot as the axle center to rotate to make the swing arm drive and grab lid mechanism and upwards rotate, thereby make the lid break away from the electric heat pot.

Preferably, grab and cover the mechanism and include two clamping jaws, support and the drive assembly that mutual symmetry set up, two the clamping jaw articulates at the support, two clamping jaw centre gripping lid states of drive assembly drive or break away from centre gripping lid state.

Through adopting above-mentioned technical scheme, articulate the state of two clamping jaw centre gripping lid or breaking away from the centre gripping lid on the support through drive assembly drive to conveniently grab the centre gripping of lid mechanism to the lid.

Preferably, the driving assembly comprises a second cylinder and two hinged rods, the second cylinder is installed on the support, the end portions of the hinged rods are hinged to the telescopic shaft of the second cylinder, and the end portions of the hinged rods, far away from the telescopic shaft of the second cylinder, are hinged to the two clamping jaws respectively.

Through adopting above-mentioned technical scheme, the telescopic shaft of second cylinder promotes two hinge bar rotations to conveniently make two clamping jaws rotate and be close to each other or keep away from each other.

Preferably, second actuating mechanism includes the push rod, resets and promotes the subassembly, the push rod is installed in the frame, it promotes the filler pipe rotation to promote subassembly drive push rod to make the faucet of filler pipe be close to the electric heat pot, the vertical montant that is provided with in the frame, the filler pipe level is rotated and is installed on the montant, it rotates the junction at filler pipe and montant to reset the setting, so that the filler pipe has the torque force of the direction of keeping away from the electric heat pot direction.

Through adopting above-mentioned technical scheme, promote the subassembly and promote the filler pipe and use the montant to rotate as the axle center to make the faucet of filler pipe be located the water feeding station of electric heat pot top, after adding water and accomplish, the filler pipe makes the filler pipe reset under the effect of piece that resets.

Preferably, the promotion subassembly includes gear wheel, pinion, second pivot, threaded rod, stopper and guide block, the coaxial fixed setting of gear wheel is in first pivot, the second pivot is rotated and is connected in the frame, the coaxial fixed setting of pinion is in the second pivot, pinion and gear wheel intermeshing, the fixed tip that sets up in the second pivot of threaded rod, threaded rod and push rod threaded connection, the stopper is fixed to be set up at the push rod lateral wall, the fixed setting of guide block is in the frame, the guide block slides through guide way and stopper and is connected.

Through adopting above-mentioned technical scheme, first cylinder promotes first pivot rotation in-process, drives the pinion through the gear wheel that sets up at first pivot and rotates to make the threaded rod of connection in the second pivot rotate, and then make the push rod removal with threaded rod threaded connection promote the filler pipe and rotate, thereby the automatic work that realizes getting and covering the device and adding water the device.

Preferably, the reset piece is a torsion spring.

Through adopting above-mentioned technical scheme, the filler pipe passes through the torsional spring and realizes resetting automatically.

Preferably, a fan facing the electric food warmer is arranged on the frame.

By adopting the technical scheme, the heat dissipation of the periphery of the rack can be accelerated by the fan arranged on the rack, so that the service life of the testing machine is prolonged.

Preferably, the detection device, the cover taking device and the water adding device are at least two.

Through adopting above-mentioned technical scheme, set up two detection device at least, get and cover the device and add the water installation and can improve the efficiency of electric heat pot life-span test.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the electric heating pot is placed on the table board, the detection device detects the amount of water in the electric heating pot to send a detection signal, the controller responds to the detection signal of the detection device to control the first driving mechanism to drive the swing arm to rotate, so that the cover grabbing mechanism clamps the cover body of the electric heating pot to be separated from the electric heating pot body, and meanwhile, the water adding pipe in the water adding device is driven by the second driving mechanism to rotate to be close to the upper part of the opening of the electric heating pot to automatically add water;

2. in the process that the first cylinder pushes the first rotating shaft to rotate, the large gear arranged on the first rotating shaft drives the small gear to rotate, so that the threaded rod connected to the second rotating shaft rotates, the push rod in threaded connection with the threaded rod moves to push the water adding pipe to rotate, and the cover taking device and the water adding device can automatically work;

3. the efficiency of life test of the electric food warmer can be improved by at least arranging two detection devices, a cover taking device and a water adding device.

Drawings

Fig. 1 is a schematic view of an overall structure of a life tester in an embodiment of the present application.

Fig. 2 is a schematic structural diagram of the life tester case according to the embodiment of the present application after one side is opened.

Fig. 3 is an enlarged view at a in fig. 2.

Fig. 4 is a schematic structural view of a grab cover assembly in an embodiment of the present application.

Fig. 5 is an enlarged view at B in fig. 2.

Description of reference numerals: 1. a frame; 11. a table top; 12. a chassis; 121. a first escape port; 122. a second escape port; 123. a button; 124. an extension block; 125. a vertical rod; 13. mounting a plate; 131. a fan; 132. a socket; 2. an electric pan; 3. a life test cabinet; 4. a weighing platform; 5. a cover taking device; 51. swinging arms; 52. a cover grabbing mechanism; 521. a clamping jaw; 522. a support; 523. a drive assembly; 5231. a second cylinder; 5232. a hinged lever; 53. a first drive mechanism; 531. a first cylinder; 532. a first rotating shaft; 533. a connecting rod; 534. mounting blocks; 6. a water adding device; 61. a water tank; 62. a water feeding pipe; 621. a water outlet nozzle; 63. a second drive mechanism; 631. a push rod; 632. a torsion spring; 633. a pushing assembly; 6331. a bull gear; 6332. a pinion gear; 6333. a second rotating shaft; 6334. a threaded rod; 6334. a limiting block; 6334. and a guide block.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses a life test machine of an electric food warmer. Referring to fig. 1, the life test machine comprises a machine frame 1, wherein a table board 11 is horizontally arranged on the machine frame 1, and an electric food warmer 2 is placed on the table board 11. The top of the frame 1 is provided with a service life test cabinet 3.

Referring to fig. 1 and 2, the chassis 1 is provided with a chassis 12 at both sides thereof, respectively. The frame 1 is provided with a detection device, a cover taking device 5 and a water adding device 6, wherein the detection device is used for detecting the water amount in the electric food warmer 2 so as to send out a detection signal. The cover taking device 5 is used for opening or closing the cover body of the electric food warmer 2. The water adding device 6 is used for adding water into the electric food warmer 2. The detection device is electrically connected with a controller (not shown in the figure), and the controller responds to a detection signal of the detection device to control the cover taking device 5 to open or close the cover body of the electric heating pan 2 and control the water adding device 6 to automatically add water into the electric heating pan 2. The detection device, the cover taking device 5 and the water adding device 6 are at least arranged in two, so that the service life testing efficiency of the electric food warmer 2 is improved. The detection device, the cover taking device 5 and the water adding device 6 in the embodiment are all provided in two.

Referring to fig. 1 and 2, in particular, the detection device comprises two weighing tables 4, wherein the two weighing tables 4 are arranged, and the two weighing tables 4 are arranged on a table top 11 at intervals. The electric food warmer 2 is placed on the weighing platform 4, and the weight sensor of the weighing platform 4 is electrically connected with the controller and outputs a detection signal through the weight sensor. The mounting plate 13 is installed on one side of the rack 1 between the two cases 12, the fan 131 facing the electric food warmer 2 is installed on the mounting plate 13, and the fan 131 dissipates heat of the electric food warmer 2. And a socket 132 is arranged on the mounting plate 13, and the electric heating pan 2 is powered through the socket 132.

Referring to fig. 2, the lid taking device 5 includes a swing arm 51, a lid grabbing mechanism 52 and a first driving mechanism 53, the swing arm 51 is rotatably connected to the frame 1, the lid grabbing mechanism 52 is disposed at one end of the swing arm 51, the first driving mechanism 53 is connected to the swing arm 51 to drive the swing arm 51 to rotate, so that the lid grabbing mechanism 52 clamps the lid body to be separated from the electric cooker 2 or drives the swing arm 51, and the lid grabbing mechanism 52 closes the grabbed lid body on the electric cooker 2.

Referring to fig. 2 and 3, the first driving mechanism 53 includes a first cylinder 531, a first rotating shaft 532, and a connecting rod 533, wherein a cylinder end of the first cylinder 531 is hinged on a top portion inside the housing 12, and two mounting blocks 534 are spaced apart from an inner side wall of the housing 12. The first rotating shaft 532 is horizontally and rotatably connected between the two mounting blocks 534, one end of the swing arm 51 far away from the cover grabbing mechanism 52 is fixedly connected to the first rotating shaft 532, and the first rotating shaft 532 is perpendicular to the swing arm 51. The side wall of the case 12 is provided with a first clearance opening 121 for the swing arm 51 to rotate and extend into the case 12. One end of the connecting rod 533 is fixedly connected to the swing arm 51 extending into the chassis 12, the connecting rod 533 is perpendicular to the first rotating shaft 532, and one end of the connecting rod 533 far away from the first rotating shaft 532 is hinged to the output shaft of the first cylinder 531. The telescopic shaft of the first cylinder 531 pushes the connecting rod 533 to rotate around the first rotating shaft 532, so that the swing arm 51 drives the cover grabbing mechanism 52 to rotate upwards, and the cover body is separated from the electric heating pan 2.

Referring to fig. 1 and 4, the cover-grasping mechanism 52 includes two jaws 521 symmetrically disposed with respect to each other, a bracket 522 and a driving assembly 523, the bracket 522 is fixedly mounted on an end portion of the swing arm 51, and an end portion on the same side of the two jaws 521 is hinged on the bracket 522. The driving assembly 523 drives the two clamping jaws 521 to clamp the cover body state or to separate from the cover body clamping state. Specifically, the driving assembly 523 includes a second cylinder 5231 and two hinged rods 5232, the second cylinder 5231 is fixedly mounted on the bracket 522, the ends of the two hinged rods 5232 are hinged to the telescopic shaft of the second cylinder 5231, and the ends of the two hinged rods 5232 far away from the telescopic shaft of the second cylinder 5231 are hinged to the two clamping jaws 521 respectively. A button 123 for controlling the operation of the second cylinder 5231 is provided on the sidewall of the housing 12. The swing arm 51 is in an initial state and is positioned above the weighing platform 4, and the two clamping jaws 521 are in an open state, when the electric food warmer 2 is placed on the weighing platform 4, the second cylinder 5231 drives the two clamping jaws 521 to clamp the cover handle on the cover body through the button 123.

Referring to fig. 2 and 5, the water adding device 6 includes a water tank 61, a water adding pipe 62 and a second driving mechanism 63, an extending block 124 is horizontally extended outwards from the side wall of the case 12, a vertical rod 125 is vertically and fixedly arranged on the upper surface of the extending block 124, the water adding pipe 62 is horizontally arranged, and the water adding pipe 62 is rotatably connected with the vertical rod 125. The water feed pipe 62 in this embodiment is a hollow metal pipe. The end of the water feeding pipe 62 is provided with a water outlet nozzle 621 downward. The side wall of the case 12 is horizontally provided with a second relief port 122, and one end of the water feeding pipe 62 far away from the water outlet nozzle 621 extends into the case 12. A water tank 61 is installed inside the cabinet 12, and the water tank 61 is communicated with a water feed pipe 62 through a hose and is supplied with power water by a water pump provided in the water tank 61. The second driving mechanism 63 drives the water feeding pipe 62 to rotate, so that the water outlet 621 of the water feeding pipe 62 is close to the upper part of the electric heating pan 2.

Referring to fig. 2 and 3, the second driving mechanism 63 includes a push rod 631, a reset element and a pushing assembly 633, the push rod 631 is installed in the cabinet 12, the pushing assembly 633 drives the push rod 631 to push the water feeding pipe 62 to rotate, so that the water outlet nozzle 621 of the water feeding pipe 62 is close to the upper side of the electric heating pan 2, and the reset element is used for resetting the water feeding pipe 62. Specifically, the reset element is a torsion spring 632, and the torsion spring 632 is mounted at the rotational connection position of the vertical rod 125 and the water feeding pipe 62, so that the water feeding pipe 62 has a torque force in a direction away from the electric heating pan 2.

Referring to fig. 3, the pushing assembly 633 comprises a large gear 6331, a small gear 6332, a second rotating shaft 6333, a threaded rod 6334, a limit block 6334 and a guide block 6334, wherein the large gear 6331 is coaxially and fixedly disposed on the first rotating shaft 532, the second rotating shaft 6333 is rotatably connected between the two mounting blocks 534, the first rotating shaft 532 and the second rotating shaft 6333 are disposed in parallel, the small gear 6332 is coaxially and fixedly disposed on the second rotating shaft 6333, and the small gear 6332 and the large gear 6331 are engaged with each other. The gear ratio of the pinion 6332 and the bull gear 6331 in this embodiment is 1: 5. the mounting block 534 is extended from one end of the second rotating shaft 6333 and fixedly arranged with the threaded rod 6334, a threaded hole is tapped at one end of the push rod 631, the threaded rod 6334 is in threaded connection with the push rod 631, the limit block 6334 is fixedly arranged on the side wall of the push rod 631, the guide block 6334 is fixedly arranged between the side wall of the chassis 12 and the mounting block 534, and the guide block 6334 is connected with the limit block 6334 in a sliding manner through the guide groove. In the process that the first air cylinder 531 pushes the first rotating shaft 532 to rotate, the large gear 6331 arranged on the first rotating shaft 532 drives the small gear 6332 to rotate, so that the threaded rod 6334 connected to the second rotating shaft 6333 rotates, the push rod 631 in threaded connection with the threaded rod 6334 moves to push the water adding pipe 62 to rotate, and the rotation of the water adding pipe 62 is realized in the process of taking the cover.

The implementation principle of the life test machine of the electric food warmer in the embodiment of the application is as follows: the electric food warmer 2 is placed on the weighing platform 4, the second air cylinder 5231 is enabled to work through the button 123 to drive the two clamping jaws 521 to clamp a cover handle on the cover body, the controller receives a detection signal of the weight sensor, the weight of the electric food warmer 2 is lower than a water adding preset threshold value set by the controller, the controller controls the first air cylinder 531 to drive the swing arm 51 to upwards drive the cover body to be separated from the electric food warmer 2, meanwhile, in the rotating process of the first air cylinder 531, the large gear 6331 arranged on the first rotating shaft 532 drives the small gear 6332 to rotate, so that the threaded rod 6334 connected to the second rotating shaft 6333 rotates, the push rod 631 in threaded connection with the threaded rod 6334 moves to push the water adding pipe 62 to rotate, the water outlet nozzle 621 of the water adding pipe 62 is located above the electric food warmer 2, and meanwhile, the controller controls the water pump of the water tank 61 to supply water to the electric food warmer 2; when 2 weight of electric heat pot reached the controller and set up the predetermined threshold value that stops adding water, the water pump stop work, first cylinder 531 drive swing arm 51 rotates downwards simultaneously and covers on electric heat pot 2, swing arm 51 rotates the in-process downwards, push rod 631 removes to the one end of keeping away from filler pipe 62, and filler pipe 62 resets under the effect of torsional spring 632 to automatic completion is to adding water of electric heat pot 2, compares the manual work and adds water, reduction cost of labor that can be very big.

The above are preferred embodiments of the present application, and the scope of protection of the present application is not limited thereto, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (10)

1. The utility model provides a life-span test machine of electric heat pot which characterized in that: the electric cooker cover taking device comprises a rack (1), a detection device, a cover taking device (5) and a water adding device (6), wherein the rack (1) is provided with a table board (11) for placing the electric cooker (2), and the detection device is used for detecting the water amount in the electric cooker (2) so as to send out a detection signal;

the cover taking device (5) comprises a swing arm (51), a cover grabbing mechanism (52) and a first driving mechanism (53), the cover grabbing mechanism (52) is arranged at the end part of the swing arm (51), the first driving mechanism (53) is connected with the swing arm (51), and the first driving mechanism (53) responds to a detection signal of the detection device through a controller to drive the swing arm (51) to rotate so that the cover grabbing mechanism (52) clamps the cover body to be separated from the electric heating pot (2) or drives the swing arm (51), so that the cover grabbing mechanism (52) covers the grabbed cover body on the electric heating pot (2);

watering device (6) includes water tank (61), filler pipe (62) and second actuating mechanism (63), filler pipe (62) level is rotated and is connected in frame (1), water tank (61) are passed through the hose and are connected with filler pipe (62), second actuating mechanism (63) pass through the controller and respond to detection device's detected signal to drive filler pipe (62) and rotate, make water outlet nozzle (621) of filler pipe (62) be close to electric heat pot (2) and open the top under the lid state.

2. The life test machine of an electric food warmer of claim 1, wherein: the detection device comprises a weighing platform (4), the weighing platform (4) is arranged on a table top (11), the electric food warmer (2) is placed on the weighing platform (4), and a weight sensor of the weighing platform (4) is electrically connected with the controller.

3. The life test machine of an electric food warmer of claim 1, wherein: the first driving mechanism (53) comprises a first cylinder (531), a first rotating shaft (532) and a connecting rod (533), the cylinder body of the first cylinder (531) is hinged to the rack (1), one end, far away from the cover grabbing mechanism (52), of the swing arm (51) is rotatably connected to the rack (1) through the first rotating shaft (532), one end of the connecting rod (533) is fixedly connected with the swing arm (51), the connecting rod (533) is perpendicular to the first rotating shaft (532), and one end, far away from the first rotating shaft (532), of the connecting rod (533) is hinged to an output shaft of the first cylinder (531).

4. The life test machine of an electric food warmer of claim 1, wherein: the cover grabbing mechanism (52) comprises two clamping jaws (521), a support (522) and a driving assembly (523), wherein the two clamping jaws (521) are symmetrically arranged, the two clamping jaws (521) are hinged to the support (522), and the driving assembly (523) drives the two clamping jaws (521) to clamp a cover body state or separate from the cover body clamping state.

5. The life test machine of an electric food warmer of claim 4, wherein: the drive assembly (523) comprises a second cylinder (5231) and two hinged rods (5232), the second cylinder (5231) is mounted on the support (522), the end of each hinged rod (5232) is hinged to the telescopic shaft of the second cylinder (5231), and the end of each hinged rod (5232) far away from the telescopic shaft of the second cylinder (5231) is hinged to the two clamping jaws (521) respectively.

6. The life test machine of an electric food warmer of claim 3, wherein: second actuating mechanism (63) include push rod (631), reset and promote subassembly (633), push rod (631) are installed in frame (1), promote subassembly (633) drive push rod (631) and promote filler pipe (62) and rotate to make faucet (621) of filler pipe (62) be close to electric heat pot (2), the vertical montant (125) that is provided with on frame (1), filler pipe (62) level is rotated and is installed on montant (125), reset the piece setting and rotate the junction at filler pipe (62) and montant (125), so that filler pipe (62) have to keeping away from the moment of torsion power of electric heat pot (2) direction.

7. The life test machine of an electric food warmer of claim 6, wherein: the push assembly (633) comprises a large gear (6331), a small gear (6332), a second rotating shaft (6333), a threaded rod (6334), a limiting block (6334) and a guide block (6334), the large gear (6331) is coaxially and fixedly arranged on the first rotating shaft (532), the second rotating shaft (6333) is rotatably connected to the rack (1), the small gear (6332) is coaxially and fixedly arranged on the second rotating shaft (6333), the small gear (6332) and the large gear (6331) are mutually meshed, the threaded rod (6334) is fixedly arranged at the end of the second rotating shaft (6333), the threaded rod (6334) is in threaded connection with the push rod (631), the limiting block (6334) is fixedly arranged on the side wall of the push rod (631), the guide block (6334) is fixedly arranged on the rack (1), and the guide block (6334) is slidably connected with the limiting block (6334) through a guide groove.

8. The life test machine of an electric food warmer of claim 6, wherein: the reset piece is a torsion spring (632).

9. The life test machine of an electric food warmer of claim 1, wherein: the frame (1) is provided with a fan (131) facing the electric food warmer (2).

10. The life test machine of an electric food warmer according to any one of claims 1-9, wherein: the detection device, the cover taking device (5) and the water adding device (6) are at least provided with two devices.

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