CN111337228A - Plugging life testing device for water tank in steam box - Google Patents
Plugging life testing device for water tank in steam box Download PDFInfo
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- CN111337228A CN111337228A CN201811450750.3A CN201811450750A CN111337228A CN 111337228 A CN111337228 A CN 111337228A CN 201811450750 A CN201811450750 A CN 201811450750A CN 111337228 A CN111337228 A CN 111337228A
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- water tank
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- steam box
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
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Abstract
The invention relates to a device for testing the plugging and unplugging service life of a water tank in a steam box, which comprises a workbench, a driving mechanism for driving the water tank to perform plugging and unplugging actions, a heating unit arranged in the water tank, a water storage tank for supplying water to the water tank and a control unit, wherein a pressure sensor is arranged on the water tank at the connection position of the driving mechanism, and the control unit is electrically connected with the driving mechanism, the heating unit and the pressure sensor respectively. According to the device for testing the plugging and pulling life of the water tank in the steam box, when the plugging and pulling life of the water tank is tested, the normal working state environment of the water tank is simulated, namely water in the water tank is heated, so that the water quantity in the water tank is continuously changed, the plugging and pulling life of the water tank is tested under the state, the test structure is more accurate, and the test result has stronger guiding significance.
Description
Technical Field
The invention relates to the technical field of testing, in particular to a plugging and unplugging life testing device for a water tank in a steam box.
Background
With the improvement of living standard of people, the popularization rate of the steam box in a kitchen is higher and higher, and the reliability of the water tank as an important working part in the steam box directly influences the service life of the steam box. Chinese utility model patent "an electric steam ager" with grant publication No. CN203776711U (application No. 20142013171.4), wherein the electric steam ager that discloses includes the storage water tank, and the storage water tank is inside to be provided with electric heater, is provided with on the storage water tank with steam delivery outlet, this steam delivery outlet is linked together with the culinary art room of electric steam ager. Wherein the water storage tank can be arranged in the installation cavity of the electric steam box in a drawing way. In order to ensure the use safety of the user, the plugging and unplugging service life of the water tank in the steam box cavity needs to be tested, and then the service life of the water tank is reminded to the user. In the prior art, water is injected into a water tank usually in a state that a steam box does not work, then the water tank is subjected to plugging and unplugging life test, and the plugging and unplugging life of the water tank is usually evaluated by using plugging and unplugging times.
Disclosure of Invention
The invention aims to solve the technical problem of providing a device for testing the plugging and unplugging life of a water tank in a steam box, which can test the plugging and unplugging life of the water tank in a using state, aiming at the prior art, so that the result of testing the plugging and unplugging life of the water tank is more accurate.
The technical scheme adopted by the invention for solving the problems is as follows: the utility model provides a plug life-span testing arrangement of water tank in steam ager which characterized in that: comprises that
The workbench is used for placing the steam box to be tested;
the driving end of the driving mechanism can be connected to a water tank of the steam box and drives the water tank to perform plugging and unplugging actions relative to a cavity of the steam box, and a pressure sensor is arranged at the connecting position of the driving mechanism on the water tank;
the heating unit is arranged in the water tank and can heat water in the water tank;
the water storage tank is arranged on the workbench and used for supplying water to the water tank;
and the control unit is arranged on the workbench and is electrically connected with the driving mechanism, the heating unit and the pressure sensor respectively.
In order to cool the steam generated in the testing process and avoid unsafe factors caused by overflowed steam, the testing device also comprises a condenser, wherein a steam inlet of the condenser is connected with a steam recovery pipe, and an inlet end of the steam recovery pipe is connected to a steam outlet in the steam box.
Conveniently, the condenser sets up one side of storage water tank, be connected with one section steam input pipe on the steam inlet of condenser, steam input pipe wears to establish form the steam delivery outlet in the storage water tank and on the tank wall of storage water tank, the exit end of steam recovery pipe is connected on the steam delivery outlet.
Conveniently, a water outlet is arranged on the water storage tank, a water supply pipe is connected to the water outlet, and an outlet of the water supply pipe is located above the water tank inlet.
In order to realize automatic water supply to the water tank, a water pump is arranged in the water storage tank and is electrically connected with the control unit.
In order to fix the steam box conveniently, the steam box is prevented from shifting in the plugging test to influence the test progress, and a fixing mechanism for fixing the steam box is arranged on the workbench.
More firmly, the fixed establishment includes that the first fixed subassembly that fixes the steam ager from the opposite both sides of steam ager and the second fixed subassembly that fixes the steam ager from the top.
In order to ensure the safety of the test, a protective plate is arranged on the periphery of the workbench.
Preferably, actuating mechanism includes mounting bracket, motor, drive wheel, hold-in range, guide rail, installation piece and actuating arm, the motor is connected with the control unit electricity, drive wheel distribute and swivelling joint on the mounting bracket along the plug direction of water tank, the hold-in range cover is established outside drive wheel, the drive end at the motor is connected to the drive wheel, the guide rail is connected on the mounting bracket along the plug direction of water tank, installation piece sliding connection be in on the guide rail and fixed connection on the hold-in range, actuating arm fixed connection be in on the installation piece, the free end of actuating arm can be connected with the water tank.
Preferably, the workbench comprises a base frame, a bedplate arranged on the base frame, and a cabinet body arranged below the bedplate, wherein the water storage tank is arranged in the cabinet body, the driving mechanism is arranged below the bedplate, and a slotted hole is formed in the bedplate corresponding to the movement direction of the driving mechanism.
Compared with the prior art, the invention has the advantages that: according to the device for testing the plugging and pulling life of the water tank in the steam box, when the plugging and pulling life of the water tank is tested, the normal working state environment of the water tank is simulated, namely water in the water tank is heated, so that the water quantity in the water tank is continuously changed, the plugging and pulling life of the water tank is tested under the state, the test structure is more accurate, and the test result has stronger guiding significance.
Drawings
Fig. 1 is a perspective view of a steam box with a plugging life testing device for a water tank in the steam box in the embodiment of the invention.
Fig. 2 is a perspective view of a plugging life testing device of a water tank in a steam box in the embodiment of the invention.
Fig. 3 is a perspective view of a drive mechanism in an embodiment of the present invention.
FIG. 4 is a perspective view of the water storage tank and the condenser in the embodiment of the invention.
Detailed Description
The invention is described in further detail below with reference to the accompanying examples.
As shown in fig. 1 to 4, the device for testing the plugging and unplugging life of the water tank in the steam box in the embodiment includes a workbench 1, the workbench 1 includes a base frame 11 and a bedplate 12 disposed on the base frame 11, and a cabinet 13 is disposed below the bedplate 12, so that when components are disposed in the cabinet 13, the overall aesthetic property can be ensured.
The bedplate 12 is provided with a placing area for fixedly placing the steam box 2, and a fixing mechanism 9 is arranged at one side of the placing area. When the test table is used, a steam box 2 to be tested is placed in the placing area, and the steam box 2 is fixed on the table plate 12 through the fixing mechanism 9, so that the steam box 2 is prevented from being displaced in the test process.
The fixing mechanism 9 includes a first fixing member 91 for fixing the steam box 2 from opposite sides of the steam box 2 and a second fixing member 92 for fixing the steam box 2 from above. The fixing member of the first fixing assembly 91 may have the following structure: an L-shaped plate seat fixed on the bedplate 12, a fixed rod in threaded connection with the plate seat, and a fixed foot connected with the end of the fixed rod. So when fixing steam ager 2 from both sides, the dead lever is rotated for the dead lever promotes fixed foot and pastes tightly on 2 lateral wall of steam ager, realizes fixing steam ager 2 from both sides. The second fixing assembly 92 includes a first rod 921 vertically connected to the bedplate 12 and a second rod 922 rotatably connected to the first rod 921, and an outer end of the second rod 922 can extend to the upper side of the steam box 2. And a fixing rod 923 is screwed to the end of the second rod 922 in the vertical direction, and a fixing leg 924 is also connected to the lower end of the fixing rod 923. When fixed, then rotate the second body of rod 922 for the outer tip of second body of rod 922 rotates the fixed position of steam ager 2 top, and then rotatory dead lever 923 promotes fixed foot 924 and sticiss on the upper wall of steam ager 2. Through the above process, the steam box 2 is firmly connected on the bedplate 12.
In order to realize the automatic control of the plugging and unplugging test of the water tank 21 in the steam box 2, a control unit is also arranged on the bedplate 12, and the control unit in the embodiment can be a computer and comprises a display screen 5, a processor, a keyboard and other components. The processor receives the acquired data in the test process and controls the corresponding components to work at the same time. The display screen 5 can check various data of the test in real time, and the test process is conveniently monitored.
The driving mechanism 3 is arranged below the bedplate 12, the driving end of the driving mechanism 3 extends out of the upper part of the bedplate 12, the driving mechanism 3 can be connected with the water tank 21 in the steam box 2 and can push the water tank 21 to perform inserting and pulling actions relative to the containing cavity of the water tank 21 in the steam box 2. The driving mechanism 3 in this embodiment includes a mounting frame 31, a motor 32, a driving wheel 33, a transmission wheel 34, a timing belt 35, a guide rail 36, a mounting block 37, and a driving arm 38. Wherein the mounting frame 31 is fixedly connected to the worktable 1, the motor 32 is fixedly mounted on the mounting frame 31, and the motor 32 is electrically connected to a processor in the control unit, which controls the operation of the motor 32. The driving wheel 33 and the driving wheel 34 are distributed along the plugging direction of the water tank 21 and are rotatably connected to the mounting frame 31, the synchronous belt 35 is sleeved on the driving wheel 33 and outside the driving wheel 34, the driving wheel 33 is connected to the driving end of the motor 32, the guide rail 36 is connected to the mounting frame 31 along the plugging direction of the water tank 21, the mounting block 37 is slidably connected to the guide rail 36 and is fixedly connected to the synchronous belt 35, the driving arm 38 is fixedly connected to the mounting block 37, the driving arm 38 extends out of the bedplate 12 to the upper side of the bedplate 12, a slotted hole 121 for the driving arm 38 to move is formed in the bedplate 12, and meanwhile the slotted hole 121 also. The free end of the drive arm 38 can be connected to the water tank 21. In order to obtain the pushing force and the drawing force of the driving arm 38 to the water tank 21 in real time during the testing process, a pressure sensor capable of detecting and obtaining the pushing force and the drawing force to the water tank 21 is arranged at the joint of the driving arm 38 and the water tank 21. In the present embodiment, pressure sensors for acquiring a pushing force and a pulling force are provided on the front side and the rear side of the handle of the water tank 21. In the test process, the motor 32 works to further drive the transmission wheel 34 to work, and the transmission wheel 34 is driven to rotate under the action of the synchronous belt 35. So along with the removal of hold-in range 35, hold-in range 35 drives installation piece 37 and slides along guide rail 36, and then drives actuating arm 38 and removes, and actuating arm 38 then drives water tank 21 and inserts in the cavity of steam ager 2, perhaps extracts from the cavity of steam ager 2. The processor may also count the number of insertions and removals of the water tank 21. Meanwhile, the processor records water level information in the water tank 21 during plugging, and can also record plugging force of each plugging, so that the plugging service life of the water tank 21 in the steam box 2 can be evaluated.
In order to simulate the normal use state of the water tank 21, a heater is built in the water tank 21. The heater is electrically connected to a processor in the control unit. The processor may control the heater to be activated when the water tank 21 is inserted in place in the steam box 2, and the processor may control the heater to be deactivated when the water tank 21 is removed. Wherein, whether the water tank 21 is inserted in the steam box 2 in place or not and the information of the water tank 21 are detected are judged according to the travel distance of the driving mechanism 3 for driving the water tank 21 to travel, and the travel threshold is set according to the model of the steam box before the experiment.
In the test process, the heater can heat the water in the water tank 21, so that steam is generated, and the steam is output from a steam outlet on the water tank 21 and a steam output port in the steam box 2 corresponding to the steam outlet on the water tank 21.
In this embodiment, a water storage tank 4 for supplying water to the water tank 21 is provided in the cabinet 13 below the platen 12, and a water pump is provided in the water storage tank 4. One side of the water storage tank 4 is integrally connected with a condenser 6. The in-process that the heater heated the water in the water tank 21, and the water in the water tank 21 must reduce, when the water in the water tank 21 reduces to certain liquid level, then the treater among the control unit can control the water pump and carry out work, and then carries out work for the water tank 21. However, the water supply from the water tank 21 is performed in a state where the water tank 21 is pulled out. Wherein the water level information in the water tank 21 can be obtained by a water level sensor provided in the water tank 21 itself, or by a water level sensor additionally provided in the water tank 21, the water level sensor being electrically connected to the processor. Of course, the heater can also adopt a reed switch, and the reed switch can be provided with a water level detection function.
The water storage tank 4 is provided with a water outlet, the water outlet is connected with a water supply pipe 8, the water supply pipe 8 penetrates through the bedplate 12 and extends into the upper part of the bedplate 12, and the outlet of the water supply pipe 8 is positioned above the inlet of the water tank 21. That is, after the driving mechanism 3 pulls the water tank 21 out of the steam box 2, the outlet of the water supply pipe 8 is just above the inlet of the water tank 21, so that water can be conveniently added into the water tank 21.
In order to quickly realize the temperature reduction of the steam, a steam inlet of the condenser 6 is connected with a section of steam input pipe, the steam input pipe is arranged in the water storage tank 4 in a penetrating way and forms a steam outlet on the wall of the water tank 21, the steam recovery pipe 7 penetrates through the bedplate 12 and further extends above the bedplate 12, and the outlet end of the steam recovery pipe 7 is connected on the steam outlet. Steam from steam outlet output so enters into the steam input pipe through steam recovery pipe 7, under the effect of water in water tank 21, carries out preliminary cooling to the steam in the steam input pipe earlier, and then steam continues to enter into condenser 6 and cools down, and the comdenstion water that forms after the cooling then flows back to in the storage water tank 4.
In the test, since the driving mechanism 3 needs to be inserted and removed, a guard plate 10 is provided around the region outside the region where the insertion and removal operation is performed on the platen 12 in order to avoid a safety problem. In order to facilitate the operation and observation of the control unit, the display in the control unit can be embedded in the protection plate 10, the host of the control unit is arranged in the cabinet body 13, and the keyboard is embedded in the cabinet body 13 through a keyboard pulling plate in a sliding manner.
During the test, the control unit can obtain the change of the insertion and extraction force caused by the change of the water amount in the water tank 21. The control unit can control automatic water feeding, so that long-time automatic testing is guaranteed, and testing efficiency is improved. Therefore, the actual use condition of the user is simulated, the plugging and unplugging life of the reaction water tank 21 can be more truly realized by the obtained test structure under the condition, and the evaluation result has more guiding significance.
Claims (10)
1. The utility model provides a plug life-span testing arrangement of water tank in steam ager which characterized in that: comprises that
The workbench (1) is used for placing a steam box (2) to be tested;
the driving mechanism (3) is arranged on the workbench (1), the driving end of the driving mechanism (3) can be connected to the water tank (21) of the steam box (2) and drives the water tank (21) to perform plugging and unplugging actions relative to the cavity of the steam box (2), and a pressure sensor is arranged on the water tank (21) at the connecting position of the driving mechanism (3);
a heating unit which is built in the water tank (21) and can heat the water in the water tank (21);
the water storage tank (4) is arranged on the workbench (1) and is used for supplying water to the water tank (21);
and the control unit is arranged on the workbench (1), and is electrically connected with the driving mechanism (3), the heating unit and the pressure sensor respectively.
2. The plug life testing device of the water tank in the steam box according to claim 1, characterized in that: still including condenser (6), be connected with steam recovery pipe (7) on the steam inlet of condenser (6), the entry end of steam recovery pipe (7) is connected on the steam delivery outlet in steam ager (2).
3. The device for testing the plugging and unplugging life of the water tank in the steam box according to claim 2, is characterized in that: condenser (6) set up one side of storage water tank (4), be connected with one section steam input pipe on the steam inlet of condenser (6), steam input pipe wears to establish form the steam delivery outlet in storage water tank (4) and on the tank wall of storage water tank (4), the exit end of steam recovery pipe (7) is connected on the steam delivery outlet.
4. The plug life testing device of the water tank in the steam box according to claim 1, characterized in that: a water outlet is formed in the water storage tank (4), a water supply pipe (8) is connected to the water outlet, and an outlet of the water supply pipe (8) is located above an inlet of the water tank (21).
5. The device for testing the plugging and unplugging life of the water tank in the steam box according to claim 1 or 4, characterized in that: the water storage tank (4) is internally provided with a water pump which is electrically connected with the control unit.
6. The device for testing the plugging and unplugging life of the water tank in the steam box according to any one of claims 1 to 4, wherein: the workbench (1) is provided with a fixing mechanism (9) for fixing the steam box (2).
7. The device for testing the plugging and unplugging life of the water tank in the steam box according to claim 6, is characterized in that: the fixing mechanism (9) comprises a first fixing component (91) for fixing the steam box (2) from two opposite sides of the steam box (2) and a second fixing component (92) for fixing the steam box (2) from the upper side.
8. The device for testing the plugging and unplugging life of the water tank in the steam box according to any one of claims 1 to 4, wherein: and a protective plate (10) is arranged on the periphery of the workbench (1).
9. The device for testing the plugging and unplugging life of the water tank in the steam box according to any one of claims 1 to 4, wherein: the driving mechanism (3) comprises an installation frame (31), a motor (32), a driving wheel (33), a driving wheel (34), a synchronous belt (35), a guide rail (36), an installation block (37) and a driving arm (38), the motor (32) is electrically connected with a control unit, the driving wheel (33) and the driving wheel (34) are distributed and rotationally connected onto the installation frame (31) along the plugging direction of the water tank (21), the synchronous belt (35) is sleeved outside the driving wheel (33) and the driving wheel (34), the driving wheel (33) is connected at the driving end of the motor (32), the guide rail (36) is connected onto the installation frame (31) along the plugging direction of the water tank (21), the installation block (37) is slidably connected onto the guide rail (36) and is fixedly connected onto the synchronous belt (35), and the driving arm (38) is fixedly connected onto the installation block (37), the free end of the drive arm (38) can be connected to the water tank (21).
10. The device for testing the plugging and unplugging life of the water tank in the steam box according to any one of claims 1 to 4, wherein: the workbench (1) comprises a base frame (11), a bedplate (12) arranged on the base frame (11) and a cabinet body (13) arranged below the bedplate (12), wherein the water storage tank (4) is arranged in the cabinet body (13), the driving mechanism (3) is arranged below the bedplate (12), and a slotted hole (121) is formed in the bedplate (12) corresponding to the movement direction of the driving mechanism (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811450750.3A CN111337228B (en) | 2018-11-30 | 2018-11-30 | Plugging life testing device for water tank in steam box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811450750.3A CN111337228B (en) | 2018-11-30 | 2018-11-30 | Plugging life testing device for water tank in steam box |
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| Publication Number | Publication Date |
|---|---|
| CN111337228A true CN111337228A (en) | 2020-06-26 |
| CN111337228B CN111337228B (en) | 2021-10-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811450750.3A Active CN111337228B (en) | 2018-11-30 | 2018-11-30 | Plugging life testing device for water tank in steam box |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013185736A (en) * | 2012-03-07 | 2013-09-19 | Panasonic Corp | Storage water heater |
| CN102735954B (en) * | 2011-04-14 | 2016-04-06 | 钟柏根 | Test device for service life of toaster |
| CN206074087U (en) * | 2016-08-31 | 2017-04-05 | 杭州老板电器股份有限公司 | A kind of steam oven water level balance detection means |
| CN107788832A (en) * | 2017-10-13 | 2018-03-13 | 宁波弗兰克电器有限公司 | A kind of insulating pot equipment for testing service life |
| CN207666435U (en) * | 2017-05-05 | 2018-07-31 | 宁波方太厨具有限公司 | Steam box water cycle utilization device |
-
2018
- 2018-11-30 CN CN201811450750.3A patent/CN111337228B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102735954B (en) * | 2011-04-14 | 2016-04-06 | 钟柏根 | Test device for service life of toaster |
| JP2013185736A (en) * | 2012-03-07 | 2013-09-19 | Panasonic Corp | Storage water heater |
| CN206074087U (en) * | 2016-08-31 | 2017-04-05 | 杭州老板电器股份有限公司 | A kind of steam oven water level balance detection means |
| CN207666435U (en) * | 2017-05-05 | 2018-07-31 | 宁波方太厨具有限公司 | Steam box water cycle utilization device |
| CN107788832A (en) * | 2017-10-13 | 2018-03-13 | 宁波弗兰克电器有限公司 | A kind of insulating pot equipment for testing service life |
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| CN111337228B (en) | 2021-10-26 |
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Denomination of invention: A test device for plugging life of water tank in steam box Effective date of registration: 20221122 Granted publication date: 20211026 Pledgee: Bank of China Limited Ningbo Hangzhou Bay New Area sub branch Pledgor: NINGBO FOTILE KITCHEN WARE Co.,Ltd. Registration number: Y2022330003151 |
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