Automatic dust weighing and collecting device of dustproof test box

Abstract

The utility model relates to the technical field of dustproof test equipment, in particular to an automatic dust weighing and collecting device of a dustproof test box, which comprises a box body, a test bin and an equipment bin are respectively arranged on the inner side of the box body, and a controller is arranged on the right side of the box body. Dust for testing can be collected into a corresponding collecting tank through a material leaking plate, a motor drives a gear to rotate in the forward direction to drive a corresponding first movable rod and a corresponding second movable rod to move relatively, the first movable rod slides along a first fixing sleeve, and the second movable rod slides along a second fixing sleeve; the collecting tank is separated and placed on the weighing disc, the pressure detected by the force sensor is transmitted to the display screen arranged on the controller through the pressure of the collecting tank on the force sensor, the weight of the weighed dust is displayed, and data analysis and comparison are facilitated by automatically recording dust mass data tested each time. And powerful data support is provided for dust resistance evaluation and improvement of the product.

Description

Technical Field

[0001] The utility model relates to the technical field of dustproof test equipment, in particular to an automatic dust weighing and collecting device for a dustproof test box. Background Art

[0002] Dustproof test chambers play a key role in a variety of fields, particularly in testing and inspection processes that require simulating harsh environmental conditions. Industries such as electronics and automotive manufacturing require ensuring that products can operate normally in dusty environments during production, necessitating testing of their dust resistance.

[0003] Since the dust content and types in the atmosphere vary from region to region, different products require different standards and types of dust for testing according to different usage environments during dust resistance testing. Therefore, the dust resistance test chamber simulates a dusty environment to test the dust resistance of the product.

[0004] When conducting dust test chamber tests, traditional dust collection and weighing methods mostly rely on manual operation. This method is not only inefficient and difficult to meet the needs of efficient work, but also often leads to errors due to human factors. In addition, long-term manual operation may also pose a potential risk to the operator's health. Utility Model Content

[0005] The purpose of the utility model is to provide an automatic dust weighing and collecting device for a dustproof test box, which has the characteristics of improving the working environment and reducing the impact on the workers.

[0006] To achieve the above-mentioned objectives, the utility model provides the following technical solutions: an automatic dust weighing and collecting device for a dustproof test box, comprising a box body, a test chamber and an equipment chamber respectively provided on the inner side of the box body, a controller provided on the right side of the box body, a placement tray for placing samples fixedly installed on the inner side of the test chamber, a weighing tray for weighing dust provided inside the equipment chamber, a collection tank for collecting dust provided on the top of the weighing tray, a force sensor fixedly installed on the bottom of the weighing tray, a support seat fixedly installed on the bottom of the force sensor, the force sensor being electrically connected to the controller, a locking assembly for fixing the collection tank provided inside the equipment chamber, the locking assembly comprising a first movable rod and a second movable rod movably installed on the inner side of the equipment chamber, a leakage plate for collecting dust provided on the inner bottom of the test chamber, the first movable rod being slidably sleeved on the bottom of the leakage plate, the second movable rod being slidably sleeved on the bottom of the leakage plate, and the right side of the collection tank corresponds to the first movable rod, and the left side of the collection tank corresponds to the second movable rod.

[0007] In order to facilitate locking the collection tank, as an automatic dust weighing device of a dustproof test box of the utility model, the locking assembly also includes a motor fixedly installed on the top of the equipment compartment, and a gear is installed at the output end of the motor. The gear is adapted to mesh with the teeth set on one side of the first movable rod, and the gear is adapted to mesh with the teeth set on one side of the second movable rod.

[0008] In order to facilitate fixation, as an automatic dust weighing device of a dustproof test box of the present invention, a first fixed sleeve that is slidably connected to the first movable rod is fixedly installed on the inner side of the equipment compartment, and a second fixed sleeve that is slidably connected to the second movable rod is fixedly installed on the inner side of the equipment compartment.

[0009] In order to facilitate dust cleaning, an automatic dust weighing device for a dustproof test box of the present invention is preferably configured such that an electric telescopic rod is fixedly installed on the inner bottom of the equipment bin, the top of the electric telescopic rod is fixedly installed on the support seat, and two cylinders are fixedly installed on the inner bottom of the equipment bin, and the cylinders are slidably connected to the support seat.

[0010] In order to facilitate the display of data, the automatic dust weighing device of the dustproof test box of the present invention is preferably provided with a display screen for displaying data in front of the controller, buttons are provided in front of the controller, and a support rod is provided between the box body and the controller.

[0011] In order to facilitate sealing, the automatic dust weighing device of the dustproof test box of the present invention is preferably provided with a first sealing door for sealing the test chamber in the front of the box body, and a second sealing door for sealing the equipment chamber in the front of the box body.

[0012] A dust collection device for a dustproof test box comprises the automatic dust weighing device for the dustproof test box, wherein the bottom of the leakage plate corresponds to the collection tank.

[0013] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0014] The dust used for the test can be collected into the corresponding collection tank through the leakage plate, and the motor drives the gear to rotate forward to drive the corresponding first movable rod and second movable rod to move relative to each other, so that the first movable rod slides along the first fixed sleeve, and the second movable rod slides along the second fixed sleeve. The collection tank is detached and placed on the weighing plate. The pressure of the collection tank on the force sensor is transmitted to the display screen set by the controller to display the weight of the dust. By automatically recording the dust quality data of each test, data analysis and comparison are facilitated, providing strong data support for the evaluation and improvement of the product's dust resistance performance, which can improve test efficiency, reduce labor costs, improve working environment safety, and facilitate data analysis. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a three-dimensional structural diagram of the utility model;

[0016] Figure 2 This is one of the partial structural diagrams of the utility model;

[0017] Figure 3 This is the second partial structural diagram of the utility model;

[0018] Figure 4 This is the automatic weighing structure diagram of the utility model;

[0019] Figure 5 This is a partial cross-sectional structural diagram of the locking component of the present invention.

[0020] In the figure: 1. Box body; 2. Test chamber; 3. Equipment chamber; 4. First sealing door; 5. Second sealing door; 6. Support rod; 7. Controller; 8. Display screen; 9. Button; 10. Placement tray; 11. Collection tank; 12. Electric telescopic rod; 13. First fixed sleeve; 14. First movable rod; 15. Second fixed sleeve; 16. Second movable rod; 17. Motor; 18. Gear; 19. Leakage plate; 20. Weighing plate; 21. Cylinder; 22. Support seat; 23. Force sensor. DETAILED DESCRIPTION

[0021] See also Figures 1 to 5A dust automatic weighing device for a dustproof test box includes a box body 1, a test chamber 2 and an equipment chamber 3 are respectively opened inside the box body 1, a controller 7 is provided on the right side of the box body 1, a placement tray 10 for placing samples is fixedly installed inside the test chamber 2, a weighing pan 20 for weighing dust is provided inside the equipment chamber 3, a collection tank 11 for collecting dust is provided on the top of the weighing pan 20, a force sensor 23 is fixedly installed on the bottom of the weighing pan 20, a support base 22 is fixedly installed on the bottom of the force sensor 23, and the force sensor 2 is fixedly installed on the bottom of the force sensor 2. 3 is electrically connected to the controller 7. The equipment compartment 3 has a locking assembly for fixing the collection tank 11. The locking assembly includes a first movable rod 14 and a second movable rod 16 movably mounted on the inner side of the equipment compartment 3. A leakage plate 19 for collecting dust is provided at the inner bottom of the test compartment 2. The first movable rod 14 is slidably engaged with the bottom of the leakage plate 19, and the second movable rod 16 is slidably engaged with the bottom of the leakage plate 19. The right side of the collection tank 11 corresponds to the first movable rod 14, and the left side of the collection tank 11 corresponds to the second movable rod 16.

[0022] In this embodiment: the top of the weighing pan 20 is provided with a collection tank 11 for collecting dust, the bottom of the weighing pan 20 is fixedly installed with a force sensor 23, the bottom of the force sensor 23 is fixedly installed with a support base 22, and the force sensor 23 is electrically connected to the controller 7, so that the force sensor 23 can weigh the collection tank 11 placed on the weighing pan 20, and transmit the pressure measured by the force sensor 23 to the controller 7 for analysis and display of automatic weighing data.

[0023] As a technical optimization solution of the present invention, the locking assembly also includes a motor 17 fixedly installed on the top of the equipment compartment 3, and a gear 18 is installed at the output end of the motor 17. The gear 18 is adapted to mesh with the teeth set on one side of the first movable rod 14, and the gear 18 is adapted to mesh with the teeth set on one side of the second movable rod 16; a first fixed sleeve 13 is fixedly installed on the inner side of the equipment compartment 3 and is slidably sleeved with the first movable rod 14, and a second fixed sleeve 15 is fixedly installed on the inner side of the equipment compartment 3 and is slidably sleeved with the second movable rod 16.

[0024] In this embodiment: the motor 17 drives the gear 18 to rotate in the opposite direction, which can drive the corresponding first movable rod 14 and the second movable rod 16 to move relative to each other, so that the first movable rod 14 moves along the first fixed sleeve 13, and the second movable rod 16 moves along the second fixed sleeve 15, so that the first movable rod 14 and the second movable rod 16 lock the collection tank 11, so that the collection tank 11 is fixed at the bottom position of the leakage plate 19, which is convenient for collecting dust for testing in the test chamber 2.

[0025] As a technical optimization solution of the present invention, an electric telescopic rod 12 is fixedly installed on the inner bottom of the equipment warehouse 3, the top of the electric telescopic rod 12 is fixedly installed on the support seat 22, and two cylinders 21 are fixedly installed on the inner bottom of the equipment warehouse 3, and the cylinders 21 are slidably connected to the support seat 22.

[0026] In this embodiment, the electric telescopic rod 12 contracts to drive the support base 22 to slide downward along the cylinder 21, so that the collection tank 11 on the top of the support base 22 moves downward, making it easier for the staff to remove the dust used for the test from the collection tank 11 and clean the dust.

[0027] As a technical optimization solution of the present invention, a display screen 8 for displaying data is provided in front of the controller 7 , a button 9 is provided in front of the controller 7 , and a support rod 6 is provided between the box 1 and the controller 7 .

[0028] In this embodiment, the control button 9 can be used to set the test environment for the sample placed on the top of the placement tray 10 in the test chamber 2, and the display screen 8 can display the test data.

[0029] As a technical optimization solution of the present invention, the front of the box body 1 is provided with a first sealing door 4 for sealing the test chamber 2 , and the front of the box body 1 is provided with a second sealing door 5 for sealing the equipment chamber 3 .

[0030] In this embodiment, the first sealing door 4 is provided to facilitate sealing of the test chamber 2 , and the second sealing door 5 is provided to facilitate sealing of the equipment chamber 3 .

[0031] A dust collection device for a dustproof test box includes an automatic dust weighing device for the dustproof test box, wherein the bottom of a leakage plate 19 corresponds to a collection tank 11.

[0032] In this embodiment: the dust used in the test can be collected into the collection tank 11 through the leakage plate 19, which is convenient for weighing the weight of the dust in the collection tank 11. The pressure data transmitted by the force sensor 23 can automatically record the dust quality data of each test, which is convenient for data analysis, comparison and trend prediction, and provides strong data support for the evaluation and improvement of the product's dust resistance performance.

[0033] Working principle: First, place the sample on the top of the placement plate 10, then close the test chamber 2, and set the environment required for the test through the control button 9. After the test is completed, the dust is collected into the collection tank 11 through the leakage plate 19, and the gear 18 is driven to rotate forward by the starting motor 17 to drive the corresponding first movable rod 14 and the second movable rod 16 to move relative to each other, so that the first movable rod 14 moves along the first fixed sleeve 13, and the second movable rod 16 moves along the second fixed sleeve 15, so that the first movable rod 14 and the second movable rod 16 are disengaged and squeezed from the left and right sides of the leakage plate 19 to make the collection tank 11 after collecting the dust placed on the top of the weighing plate 20, and pressure is applied to the weighing plate 20 to weigh the collection tank 11. The pressure measured by the force sensor 23 is transmitted to the controller 7 for analysis and display of the automatic weighing data, providing strong data support for the evaluation and improvement of the dust resistance performance of the product.

[0034] The standard parts used in the present invention can all be purchased from the market, and special-shaped parts can be customized according to the description in the specification and the drawings. The specific connection methods of each part adopt conventional means such as mature rivets and welding in the existing technology. The machinery, parts and equipment all adopt conventional models in the existing technology, and the circuit connection adopts the conventional connection method in the existing technology, which will not be described in detail here. The content not described in detail in this specification belongs to the existing technology known to professional and technical personnel in this field. All electrical equipment in the present invention is powered by an external power supply.

[0035] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A dust automatic weighing device for a dustproof test box, comprising a box body (1), wherein a test chamber (2) and an equipment chamber (3) are respectively provided on the inner side of the box body (1), and a controller (7) is provided on the right side of the box body (1), characterized in that: A placement tray (10) for placing samples is fixedly installed on the inner side of the test chamber (2), a weighing tray (20) for weighing dust is provided inside the equipment chamber (3), a collection tank (11) for collecting dust is provided on the top of the weighing tray (20), a force sensor (23) is fixedly installed on the bottom of the weighing tray (20), a support seat (22) is fixedly installed on the bottom of the force sensor (23), the force sensor (23) is electrically connected to the controller (7), and the equipment chamber (3) has a support seat (22) for weighing the collection tank (11). A locking assembly is fixed in a row, the locking assembly includes a first movable rod (14) and a second movable rod (16) movably mounted on the inner side of the equipment bin (3), a leakage plate (19) for collecting dust is provided at the inner bottom of the test bin (2), the first movable rod (14) is slidably sleeved with the bottom of the leakage plate (19), the second movable rod (16) is slidably sleeved with the bottom of the leakage plate (19), and the right side of the collection tank (11) corresponds to the first movable rod (14), and the left side of the collection tank (11) corresponds to the second movable rod (16).

2. The automatic dust weighing device for a dustproof test chamber according to claim 1, characterized in that: The locking assembly further comprises a motor (17) fixedly mounted on the top of the equipment compartment (3), a gear (18) being mounted on the output end of the motor (17), the gear (18) being adapted to mesh with the teeth provided on one side of the first movable rod (14), and the gear (18) being adapted to mesh with the teeth provided on one side of the second movable rod (16).

3. The automatic dust weighing device for a dustproof test chamber according to claim 1, characterized in that: A first fixed sleeve (13) slidably sleeved with the first movable rod (14) is fixedly installed on the inner side of the equipment bin (3), and a second fixed sleeve (15) slidably sleeved with the second movable rod (16) is fixedly installed on the inner side of the equipment bin (3).

4. The automatic dust weighing device for a dustproof test chamber according to claim 1, characterized in that: An electric telescopic rod (12) is fixedly mounted on the inner bottom of the equipment bin (3), and the top end of the electric telescopic rod (12) is fixedly mounted on the support seat (22). Two cylinders (21) are fixedly mounted on the inner bottom of the equipment bin (3), and the cylinders (21) are slidably sleeved with the support seat (22).

5. The automatic dust weighing device for a dustproof test chamber according to claim 1, characterized in that: The controller (7) has a display screen (8) for displaying data in front, a button (9) is provided in front of the controller (7), and a support rod (6) is provided between the box (1) and the controller (7).

6. The automatic dust weighing device for a dustproof test chamber according to claim 1, characterized in that: The front of the box body (1) is provided with a first sealing door (4) for sealing the test chamber (2), and the front of the box body (1) is provided with a second sealing door (5) for sealing the equipment chamber (3).

7. A dust collection device for a dustproof test chamber, characterized in that: An automatic dust weighing device for a dustproof test box comprising any one of claims 1 to 6, wherein the bottom of the leakage plate (19) corresponds to the collection tank (11).

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