CN211179013U - Pressure cooker performance comprehensive test device - Google Patents
Pressure cooker performance comprehensive test device Download PDFInfo
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- CN211179013U CN211179013U CN202020058747.3U CN202020058747U CN211179013U CN 211179013 U CN211179013 U CN 211179013U CN 202020058747 U CN202020058747 U CN 202020058747U CN 211179013 U CN211179013 U CN 211179013U
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Abstract
The utility model belongs to test device especially relates to a pressure cooker performance combined test device. The device can be used for carrying out multiple physical property tests such as opening and closing the cover, is updated and modified on the original equipment, increases integrated test items and improves the automation level. Comprises a box body, a pressure cooker to be heated and an electric ceramic furnace for heating the pressure cooker; the device is characterized by also comprising a weight, wherein the weight is used for applying a cover opening force to the pressure cooker during the cover opening test; the weight is placed on an electric lifting rod, the electric lifting rod lifts up and supports the weight, the weight is not stressed, the electric lifting rod descends, the weight is stressed, and the test is started; the heating pressure cooker is fixed in the box body through a pressure cooker clamp, and the electric ceramic furnace is positioned below the heating pressure cooker and on a lifting mechanism.
Description
Technical Field
The invention belongs to a test device, and particularly relates to a comprehensive test device for the performance of a pressure cooker.
Background
In the pressure cooker test items, the decap performance is one of important indicators. At present, the pressure cooker is often tested by randomly drawing a plurality of products in a batch and manually opening and closing the covers, so that the problems of high labor intensity, low efficiency, high error rate and the like exist, and the problems of high labor intensity, low efficiency and error rate reduction are urgently needed to be solved by the technology.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides a comprehensive test device for the performance of a pressure cooker, which can be used for performing multiple physical performance tests such as opening and closing the cover, and the like, and is updated and modified on the original equipment, so that the integrated test items are increased, and the automation level is improved.
In order to achieve the purpose, the invention adopts the following technical scheme that the pressure cooker comprises a box body, a pressure cooker to be heated and an electric ceramic furnace for heating the pressure cooker; the device is characterized by also comprising a weight, wherein the weight is used for applying a cover opening force to the pressure cooker during the cover opening test; the weight is placed on an electric lifting rod, the electric lifting rod lifts up and supports the weight, the weight is not stressed, the electric lifting rod descends, the weight is stressed, and the test is started; the heating pressure cooker is fixed in the box body through a pressure cooker clamp, and the electric ceramic furnace is positioned below the heating pressure cooker and on a lifting mechanism.
Furthermore, the pressure cooker is convenient to take due to the fact that the cover is arranged on the box body.
Furthermore, a first platform is arranged in the box body, a round hole is formed in the platform, the diameter of the round hole is equal to or larger than that of the pressure cooker, and when the pressure cooker with the diameter of the round hole can pass through the round hole, two handles of the pressure cooker cannot pass through the round hole, so that the pressure cooker is clamped on the platform; the pressure cooker clamp comprises two electric push rods, the two electric push rods are arranged below the platform, are arranged on the inner wall of a box body and are symmetrically arranged, and crescent-shaped clamping jaws are arranged at the end parts of the electric push rods; when the pressure cooker body is exposed out of the platform, the two electric push rods extend out, and the arc-shaped surfaces of the two crescent-shaped clamping jaws are tightly attached to the cooker body, so that clamping is realized.
Furthermore, a second platform is arranged in the box body and is positioned below the first platform; the lifting mechanism comprises a worm gear lead screw lifter and a lifting platform.
Two vertical guide rails are arranged below the first platform, the two vertical guide rails are parallel to each other and perpendicular to the first platform, and the end parts of the vertical guide rails are fixed at the bottom of the first platform through screws; the electric ceramic furnaces are placed between the two vertical guide rails and are in sliding connection with the vertical guide rails through vertical sliding blocks, and the vertical guide rails and the vertical sliding blocks form a guide mechanism for guiding the electric ceramic furnaces;
the electric ceramic furnace is placed on the lifting platform, the lifting platform is supported by a screw rod of a worm gear screw rod lifter, and the top end of the screw rod is detachably connected with the bottom of the lifting platform; and a worm gear transmission part of the worm gear lead screw lifter is fixed on the second platform.
The worm gear transmission part acts, the screw rod goes up and down to drive the lifting platform to move up and down; the electric ceramic furnace placed on the lifting platform moves up and down along a guide mechanism formed by the slide block and the guide rail.
Furthermore, the weight is connected with the pressure cooker cover opening handle through a steel wire rope, the electric lifting rod is arranged below the weight, the weight is supported when the lifting rod rises, the weight is separated from the lifting rod when the lifting rod descends, and force is applied to the pressure cooker cover opening handle through the steel wire rope.
Compared with the prior art, the invention has the beneficial effects.
The pressure cooker performance comprehensive test device can test the opening performance and the like of the pressure cooker, and has the characteristics of convenience in operation, reasonable structure, accuracy in test and the like.
Drawings
The invention is further described with reference to the following figures and detailed description. The scope of the invention is not limited to the following expressions.
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic view of the structure of the pressure cooker clamp of the present invention.
Fig. 3 is a schematic structural diagram of the lifting mechanism of the present invention.
FIG. 4 is a schematic view of the lifting of the electric lift pins of the present invention.
In the figure, 1 is an upper cover, 2 is a clamp, 3 is an electric ceramic furnace, 4 is a lifting mechanism, 5 is an electric lifting rod, 6 is a weight, 7 is a vertical guide rail, 8 is a vertical slide block, 9 is a lifting platform, 10 is a ball bearing, 11 is a screw rod, 12 is a worm gear transmission part, 13 is a pressure cooker, 14 is a first platform, 15 is an electric push rod, and 16 is a clamping jaw.
Detailed Description
As shown in fig. 1-4, the invention comprises a box body, a pressure cooker 13 to be heated, and an electric ceramic furnace 3 for heating the pressure cooker 13; the device is characterized by further comprising a weight 6, wherein the weight 6 is used for applying the force for opening the cover 1 to the pressure cooker 13 when the test for opening the cover 1 is carried out; the weight 6 is placed on an electric lifting rod 5, the electric lifting rod 5 lifts up and supports the weight 6, the weight 6 is not stressed, the electric lifting rod 5 descends, the weight 6 is stressed, and the test starts; the heating pressure cooker 13 is fixed in the box body through the pressure cooker 13 clamp 2, and the electric ceramic furnace 3 is positioned below the heating pressure cooker 13 and on the lifting mechanism 4. The pressure cooker 13 clamp 2 is used for fixing the pressure cooker 13 to be measured. The lifting mechanism 4 can adjust the height of the electric ceramic stove 3 through the lifting mechanism 4, so that the electric ceramic stove is suitable for testing the pressure cookers 13 with different sizes.
In the test, the temperature was 25. + -. 5 ℃, the test pressure was 5kPa, the test tensile force was 100N, and the external dimension was 800 × 600 × 1200 mm.
Furthermore, an upper cover 1 is arranged on the box body, so that the pressure cooker 13 is convenient to take.
Further, a first platform 14 is arranged in the box body, a circular hole is formed in the platform, the diameter of the circular hole is equal to or larger than that of the pressure cooker 13, and when the pressure cooker 13 with the diameter of the circular hole can pass through the circular hole, two handles of the pressure cooker 13 cannot pass through the circular hole, so that the pressure cooker 13 is clamped on the platform; (platform incapable of falling) the pressure cooker 13 fixture 2 comprises two electric push rods 15, the two electric push rods 15 are arranged below the platform, the two electric push rods 15 are arranged on the inner wall of the box body and are symmetrically arranged, and crescent-shaped clamping jaws 16 are arranged at the end parts of the electric push rods 15; when the pressure cooker 13 is exposed out of the platform, the two electric push rods 15 extend out, and the arc-shaped surfaces of the two crescent-shaped clamping jaws 16 are tightly attached to the cooker body to realize clamping.
Further, a second platform is arranged in the box body, and the second platform is positioned below the first platform 14; the lifting mechanism 4 comprises a worm gear lead screw lifter and a lifting platform 9.
Two vertical guide rails 7 are arranged below the first platform 14, the two vertical guide rails 7 are parallel to each other and perpendicular to the first platform 14, and the end parts of the vertical guide rails 7 are fixed at the bottom of the first platform 14 through screws; the electric ceramic furnace 3 is arranged between the two vertical guide rails 7, the two electric ceramic furnaces 3 are in sliding connection with the vertical guide rails 7 through the vertical sliding blocks 8, the connection between the furnace body of the electric ceramic furnace 3 and the vertical sliding blocks 8 belongs to the conventional technology in the field, a person skilled in the art can process the electric ceramic furnace by arranging a placing frame or directly connecting the electric ceramic furnace and the vertical sliding blocks 8 according to needs, and the description is omitted), and the vertical guide rails 7 and the vertical sliding blocks 8 form a guide mechanism for guiding the electric ceramic furnaces 3.
The electric ceramic furnace 3 is placed on the lifting platform 9, the lifting platform 9 is supported by a screw rod 15 of a worm gear screw rod lifter, and the top end of the screw rod 15 is detachably connected with the bottom of the lifting platform 9; and a worm gear transmission part 12 of the worm gear lead screw lifter is fixed on the second platform.
The worm gear transmission part 12 acts, the screw rod goes up and down to drive the lifting platform 9 to move up and down; the electric ceramic furnace 3 placed on the lifting platform 9 moves up and down along a guide mechanism formed by the slide block and the guide rail.
Further, a ball bearing 10 is installed on the lifting platform 9, and the electric ceramic oven 3 is placed on the ball bearing 10.
Further, weight 6 links to each other through wire rope and the 1 handle of uncapping of pressure cooker 13, electric lift pole 5 sets up in weight 6 below, and when the lifter rose, with weight 6 hold up, when the lifter descends, weight 6 breaks away from the lifter, through the wire rope application of force in the 1 handle of uncapping of pressure cooker 13.
The working principle of the test is as follows: the pressure cooker 13 is put into the box body, the electric stove of the equipment is started to heat the pressure cooker 13, and when the exhaust pipe of the pressure limiting valve continuously exhausts, the pressure limiting valve is put on. When the pressure in the cooker reaches 5kpa, the test is started, the electric push rod runs downwards, the weight 6 applies 100N force to the handle, and whether the cooker is opened or not is observed.
Specifically, the pre-test heating for the pressure cooker 13 is used to bring the pressure in the cooker to the test pressure. The height of the sliding block is driven to move on the guide rail by adjusting the height of the screw rod, so that the height of the ceramic stove 3 is adjusted to meet the test requirements of different pressure cookers 13, and the ball bearing 10 plays a role in sliding, rotating and rising.
The weight 6 was used for testing the performance of the lid 1 of the pressure cooker 13. The steel wire rope is connected with the pot handle of the pressure cooker 13 and the weight 6, the motor acts on the electric elevator to lift, when the weight 6 is lifted to the position of the weight 6, the steel wire rope is not stressed, when the weight 6 descends, the steel wire rope is stressed, and a test starts.
Specifically, the test operation: 1. adding water with the volume of 50% into the pot; 2. installing a pressure sensor on the cooker cover; 3. closing the pot cover to enable the pot body and the pot cover to be in a buckled state; 4. the pot is placed on a 1.5kw electric ceramic stove 3, the pressure pot 13 is clamped by a clamp 2, the lower handle of the pressure pot 13 is leaned against a fixed plate, and the length of the steel wire rope is adjusted according to different pot handles to enable the steel wire rope to tighten the upper pot handle (the handle 1 of the pressure pot 13 is opened).
The electric stove starts to heat automatically, when the pressure in the cooker reaches more than 5kpa, the electric stove 3 is closed, when the pressure in the cooker is reduced to 5kpa, the weight 6 falls down, 100N force is applied along the direction that the tail end of the handle of the cover 1 is perpendicular to the track of the cover 1 on the center line of the handle of the cooker cover, and whether the cooker is opened or not is observed. After the test is finished, the pressure sensor joint on the pot cover is detached after the equipment is cooled, the high-temperature scald is prevented by paying attention to the pressure sensor joint, and the upper cover of the equipment is reset to restore the original state of the equipment.
It should be understood that the detailed description of the present invention is only for illustrating the present invention and is not limited by the technical solutions described in the embodiments of the present invention, and those skilled in the art should understand that the present invention can be modified or substituted equally to achieve the same technical effects; as long as the use requirements are met, the method is within the protection scope of the invention.
Claims (5)
1. The pressure cooker performance comprehensive test device comprises a box body, a pressure cooker to be heated and an electric ceramic furnace for heating the pressure cooker; the device is characterized by also comprising a weight, wherein the weight is used for applying a cover opening force to the pressure cooker during the cover opening test; the weight is placed on an electric lifting rod, the electric lifting rod lifts up and supports the weight, the weight is not stressed, the electric lifting rod descends, the weight is stressed, and the test is started;
the heating pressure cooker is fixed in the box body through a pressure cooker clamp, and the electric ceramic furnace is positioned below the heating pressure cooker and on a lifting mechanism.
2. The pressure cooker performance comprehensive test device according to claim 1, characterized in that: the pressure cooker is convenient to take due to the fact that the cover is opened on the box body.
3. The pressure cooker performance comprehensive test device according to claim 1, characterized in that: a first platform is arranged in the box body, a round hole is formed in the platform, the diameter of the round hole is equal to or larger than that of the pressure cooker, and when the pressure cooker with the diameter of the round hole can pass through the round hole, two handles of the pressure cooker cannot pass through the round hole, so that the pressure cooker is clamped on the platform; the pressure cooker clamp comprises two electric push rods, the two electric push rods are arranged below the platform and are arranged on the inner wall of the box body, the two electric push rods are symmetrically arranged, and crescent-shaped clamping jaws are arranged at the end parts of the electric push rods; when the pressure cooker body is exposed out of the platform, the two electric push rods extend out, and the arc-shaped surfaces of the two crescent-shaped clamping jaws are tightly attached to the cooker body, so that clamping is realized.
4. The pressure cooker performance comprehensive test device according to claim 3, characterized in that: a second platform is arranged in the box body and is positioned below the first platform; the lifting mechanism comprises a worm gear lead screw lifter and a lifting platform;
two vertical guide rails are arranged below the first platform, the two vertical guide rails are parallel to each other and perpendicular to the first platform, and the end parts of the vertical guide rails are fixed at the bottom of the first platform through screws; the electric ceramic furnaces are placed between the two vertical guide rails and are in sliding connection with the vertical guide rails through vertical sliding blocks, and the vertical guide rails and the vertical sliding blocks form a guide mechanism for guiding the electric ceramic furnaces;
the electric ceramic furnace is placed on the lifting platform, the lifting platform is supported by a screw rod of a worm gear screw rod lifter, and the top end of the screw rod is detachably connected with the bottom of the lifting platform; and a worm gear transmission part of the worm gear lead screw lifter is fixed on the second platform.
5. The pressure cooker performance comprehensive test device according to claim 1, characterized in that: the weight passes through wire rope and pressure cooker and opens the lid handle and link to each other, electric lift pole sets up in the weight below, when the lifter rose, holds up the weight, and when the lifter descends, the weight breaks away from the lifter, through wire rope application of force in the pressure cooker and opens the lid handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020058747.3U CN211179013U (en) | 2020-01-13 | 2020-01-13 | Pressure cooker performance comprehensive test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020058747.3U CN211179013U (en) | 2020-01-13 | 2020-01-13 | Pressure cooker performance comprehensive test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211179013U true CN211179013U (en) | 2020-08-04 |
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ID=71804994
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020058747.3U Active CN211179013U (en) | 2020-01-13 | 2020-01-13 | Pressure cooker performance comprehensive test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211179013U (en) |
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2020
- 2020-01-13 CN CN202020058747.3U patent/CN211179013U/en active Active
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