Constant-temperature and constant-humidity testing device with automatic discharging function

Abstract

The utility model discloses a constant-temperature and constant-humidity testing device with an automatic discharging function. Relates to the technical field of constant-temperature and constant-humidity test boxes. The constant-temperature and constant-humidity test box needs manual material taking, and the situation that an arm touches a heating element to cause scalding during material taking is avoided. The test box comprises a test box main body, a sealing door, an object placing plate and a transmission structure, a partition plate is fixedly arranged in the test box main body, the sealing door is rotatably connected to the front side of the test box main body, the object placing plate is arranged in the test box main body, and the transmission structure is arranged in the test box main body and located above a rotating shaft of the sealing door. And the transmission structure comprises a second mounting plate fixedly arranged above the partition plate of the test box main body. By means of the transmission structure, the threaded rod can be driven to rotate when the sealing door is opened, the threaded rod rotates to drive the pushing plate to move, the pushing plate moves to drive the storage plate to move, and therefore a worker can conveniently take and adjust materials on the storage plate.

Description

Technical Field

[0001] The utility model relates to the technical field of constant temperature and humidity test boxes, in particular to a constant temperature and humidity test device with an automatic material discharging function. Background Art

[0002] Constant temperature and humidity test chamber is also called constant temperature and humidity test machine, constant temperature and humidity test chamber, programmable humidity and heat alternating test chamber, constant temperature machine or constant temperature and humidity chamber. It is used to test the performance of materials in various environments and to test the heat resistance, cold resistance, dryness resistance and moisture resistance of various materials. It is suitable for quality inspection of electronic, electrical appliances, mobile phones, communications, instruments, vehicles, plastic products, metals, food, chemicals, building materials, medical, aerospace and other products.

[0003] After the experiment in the existing constant temperature and humidity test chamber is completed, the sealed door needs to be opened manually to take out the experimental materials on the storage plate. Since the inner cavity of the constant temperature and humidity test chamber is deep, the experimenter needs to reach into the constant temperature and humidity test chamber to take the materials. During the process of taking the materials, the arm may touch the heating element inside the constant temperature and humidity test chamber and cause burns. Utility Model Content

[0004] The utility model aims to provide a constant temperature and humidity test device with an automatic discharging function, so as to solve the problem that the constant temperature and humidity test box proposed in the above background technology requires manual material removal, and the arm may touch the heating element and cause burns during the material removal process.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a constant temperature and humidity testing device with automatic discharging function, comprising a test box body, a sealed door, a storage plate and a transmission structure, a partition is fixedly provided inside the test box body, the sealed door is rotatably connected to the front side of the test box body, the storage plate is arranged inside the test box body, the transmission structure is arranged inside the test box body and is located above the sealing door shaft, the transmission structure comprises a second mounting plate fixedly provided above the partition of the test box body, a threaded rod rotatably connected to one side of the first mounting plate and a push plate threadedly connected to one end of the threaded rod, the push plate is located below the second mounting plate, and rotating the threaded rod will drive the push plate to move horizontally under the action of the thread.

[0006] By adopting the above technical solution, the rotation of the threaded rod can drive the push plate to move under the influence of the thread, and the movement of the push plate drives the storage plate to move, thereby facilitating the picking and adjustment of the storage plate material.

[0007] Preferably, the transmission structure includes a first bevel gear fixed above the sealing door shaft, a second bevel gear meshingly connected to one side of the first bevel gear, a first mounting plate fixed above the main body partition of the test box, a connecting rod rotatably connected to one side of the first mounting plate, a main gear fixed at one end of the connecting rod and a sub-gear fixed at one end of the threaded rod, the main gear is meshingly connected to the sub-gear, and the connecting rod passes through the second bevel gear.

[0008] By adopting the above technical solution, the rotation of the sealed door can drive the first bevel gear to rotate, and the rotation of the first bevel gear can drive the second bevel gear to rotate, thereby driving the threaded rod to rotate to adjust the storage plate, which is convenient and quick.

[0009] Preferably, the stabilizing structure is arranged inside the test box body and below the push plate. The stabilizing structure includes a roller bolted to the bottom of the push plate and a limit plate fixed inside the test box body, and both sides of the roller are in contact with the limit plate.

[0010] By adopting the above technical solution, the pushing plate can be limitedly supported by the cooperation of the roller and the limiting plate, thereby ensuring the stability of the pushing plate during movement.

[0011] Preferably, the inner side wall of the test box body is threadedly connected with a bearing seat, and the bearing seat is rotatably connected to one end of the threaded rod.

[0012] By adopting the above technical solution, the connecting rod is limited by the bearing seat to ensure the stability of the connecting rod during rotation.

[0013] Preferably, a sliding block is fixedly connected to one side above the push plate, and the sliding block fits with an internal partition of the test box body.

[0014] By adopting the above technical solution, one end of the push plate is limited by the sliding block to ensure the stability of the push plate during movement.

[0015] Preferably, two groups of the second mounting plates are provided, and the two groups of second mounting plates are rotatably connected to two ends of the threaded rod respectively.

[0016] By adopting the above technical solution, the threaded rod is limited by two sets of second mounting plates to ensure the stability of the threaded rod during rotation.

[0017] Preferably, the push plate is made of stainless steel, and a limiting protrusion is provided on one side of the push plate.

[0018] By adopting the above technical solution, the storage plate can be limited by the limiting protrusion of the push plate to ensure the stability of the storage plate during movement.

[0019] Compared with the prior art, the beneficial effects of the utility model are:

[0020] (1) The transmission structure can drive the threaded rod to rotate when the sealed door is opened, and the rotation of the threaded rod drives the push plate to move, and the movement of the push plate drives the placement plate to move, so that it is convenient for the staff to take and adjust the materials on the placement plate;

[0021] (2) A stable structure is formed by providing a roller and a limit plate, and the roller and the limit plate cooperate to provide limit support for the push plate, thereby ensuring the stability of the push plate during movement and reducing the problem of scalding when manually taking materials. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of the main structure of the utility model;

[0023] Figure 2 For this utility model Figure 1 A magnified schematic diagram of part A;

[0024] Figure 3 For this utility model Figure 1 A magnified schematic diagram of part B;

[0025] Figure 4 It is a schematic diagram of the top surface structure of the utility model;

[0026] Figure 5 For this utility model Figure 4 An enlarged schematic diagram of part C of FIG.

[0027] Figure 6 It is a side structural schematic diagram of the utility model.

[0028] In the figure: 1. test box body; 2. sealing door; 3. storage plate; 4. transmission structure; 401. first bevel gear; 402. first mounting plate; 403. connecting rod; 404. second bevel gear; 405. main gear; 406. second mounting plate; 407. threaded rod; 408. secondary gear; 409. push plate; 410. bearing seat; 411. sliding block; 5. stabilizing structure; 501. roller; 502. limit plate. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0030] The following is combined with Figure 1-6 The utility model is described in further detail.

[0031] Embodiment 1

[0032] See also Figure 1-6 The utility model provides an embodiment: a constant temperature and humidity test device with an automatic discharging function, comprising a test box body 1, a sealed door 2, a storage plate 3 and a transmission structure 4. A partition is fixedly arranged inside the test box body 1, and the space inside the test box body 1 is divided by the partition. The sealed door 2 is rotatably connected to the front side of the test box body 1. A sealing gasket is arranged on the inside of the sealed door 2 to seal the joint between the test box body 1 and the sealed door 2 to avoid leakage of the test box body 1. The storage plate 3 is arranged inside the test box body 1, and storage racks are arranged on both sides of the test box body 1. The storage plate 3 is placed on one side of the storage rack. The transmission structure 4 is arranged inside the test box body 1 and above the rotating shaft of the sealing door 2. The transmission structure 4 includes a second mounting plate 406 fixedly arranged above the partition of the test box body 1. The second mounting plate 406 is connected to the partition of the test box body 1 by bolts to improve the stability of the overall structure. The threaded rod 407 is rotatably connected to one side of the first mounting plate 402, and the pushing plate 409 is threadedly connected to one end of the threaded rod 407. The rotation of the threaded rod 407 can drive the pushing plate 409 to move under the influence of the thread. The movement of the pushing plate 409 drives the placement plate 3 to move, thereby facilitating the picking up and adjustment of the material on the placement plate 3.

[0033] Embodiment 2

[0034] See also Figure 1-6The transmission structure 4 includes a first bevel gear 401 fixedly arranged above the rotating shaft of the sealing door 2. The rotation of the rotating shaft of the sealing door 2 will drive the first bevel gear 401 to rotate, and the second bevel gear 404 meshingly connected to one side of the first bevel gear 401 is meshed. The rotation of the first bevel gear 401 will drive the second bevel gear 404 to rotate. A first mounting plate 402 is fixedly arranged above the partition of the test box body 1. The first mounting plate 402 is welded to the partition of the test box body 1 to improve the stability of the overall structure. A connecting rod 403 is rotatably connected to one side of the first mounting plate 402, a main gear 405 fixedly arranged at one end of the connecting rod 403, and the rotation of the connecting rod 403 can drive the main gear 405 to rotate, a sub-gear 408 fixedly arranged at one end of the threaded rod 407, and the rotation of the sub-gear 408 will drive the threaded rod 407 to rotate, the main gear 405 is meshed and connected with the sub-gear 408, and the rotation of the main gear 405 can drive the sub-gear 408 to rotate, the connecting rod 403 passes through the second bevel gear 404, and the rotation of the second bevel gear 404 can In order to drive the connecting rod 403 to rotate, the inner wall of the test box body 1 is threadedly connected with a bearing seat 410, and the bearing seat 410 is rotatably connected to one end of the connecting rod 403, and the connecting rod 403 is limited by the bearing seat 410 to ensure the stability of the connecting rod 403 during the rotation process, and a sliding block 411 is fixedly connected to one side of the push plate 409, and the sliding block 411 is in contact with the internal partition of the test box body 1, and the sliding block 411 is used to limit one end of the push plate 409 to ensure that the push plate 40 9 In order to ensure stability during the movement, two groups of second mounting plates 406 are provided, and the two groups of second mounting plates 406 are rotatably connected to the two ends of the threaded rod 407 respectively. The threaded rod 407 is limited by the two groups of second mounting plates 406 to ensure the stability of the threaded rod 407 during the rotation process. The push plate 409 is made of stainless steel, and a limiting protrusion is provided on one side of the push plate 409. The limiting protrusion of the push plate 409 can limit the storage plate 3 to ensure the stability of the storage plate 3 during the movement process.

[0035] Embodiment 3

[0036] See also Figure 1-6 , a stabilizing structure 5 is provided inside the test box body 1 and below the push plate 409. The stabilizing structure 5 includes a roller 501 bolted to the bottom of the push plate 409. The bottom of the roller 501 is in close contact with the inner shell of the test box body 1. The push plate 409 is supported by the roller 501 to reduce the pressure of the threaded rod 407. A limiting plate 502 is fixed inside the test box body 1. The roller 501 can be limited by the limiting plate 502 to ensure the stability of the roller 501 during movement. Both sides of the roller 501 are in close contact with the limiting plate 502. The roller 501 cooperates with the limiting plate 502 to support the push plate 409 in a limited manner to ensure the stability of the push plate 409 during movement.

[0037] Working principle: First, when the experimenter opens the sealed door 2, the rotating shaft of the sealed door 2 rotates to drive the first bevel gear 401 to rotate, the rotation of the first bevel gear 401 will drive the second bevel gear 404 to rotate, the rotation of the second bevel gear 404 will drive the connecting rod 403 to rotate, the rotation of the connecting rod 403 will drive the main gear 405 to rotate, the rotation of the main gear 405 will drive the sub-gear 408 to rotate, the rotation of the sub-gear 408 will drive the threaded rod 407 to rotate, because the threaded rod 407 is threadedly connected with the push plate 409, and the push plate 409 is slidably connected with the partition of the test box body 1, the rotation of the threaded rod 407 will drive the push plate 409 to move under the influence of the thread;

[0038] Secondly, the movement of the push plate 409 will drive the roller 501 to move. Since the roller 501 is in contact with the limiting plate 502, the push plate 409 is limited by the cooperation of the roller 501 and the limiting plate 502 to ensure the stability of the push plate 409 during movement. The movement of the push plate 409 will drive the storage plate 3 to move. The position of the storage plate 3 can be adjusted by rotating the sealing door 2, which is convenient for the staff to take the materials above the storage plate 3.

[0039] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A constant temperature and humidity testing device with automatic discharging function, characterized in that: include: A test box body, wherein a partition is fixedly arranged inside the test box body; A sealing door, which is rotatably connected to the front side of the test chamber body; A storage plate, which is arranged inside the test box body; A transmission structure is arranged inside the test box body and above the sealing door shaft. The transmission structure includes a second mounting plate fixed above the partition of the test box body, a threaded rod rotatably connected to one side of the first mounting plate, and a push plate threadedly connected to one end of the threaded rod. The push plate is located below the second mounting plate, and rotating the threaded rod will drive the push plate to move horizontally under the action of the thread.

2. A constant temperature and humidity testing device with automatic discharging function according to claim 1, characterized in that: The transmission structure includes a first bevel gear fixed above the sealing door shaft, a second bevel gear meshingly connected to one side of the first bevel gear, a first mounting plate fixed above the main body partition of the test box, a connecting rod rotatably connected to one side of the first mounting plate, a main gear fixed at one end of the connecting rod and a sub-gear fixed at one end of the threaded rod, the main gear is meshingly connected to the sub-gear, and the connecting rod passes through the second bevel gear.

3. The constant temperature and humidity testing device with automatic discharging function according to claim 1, characterized in that: The constant temperature and humidity testing device with automatic discharging function also includes: The stabilizing structure is arranged inside the test box body and below the push plate. The stabilizing structure includes a roller bolted to the bottom of the push plate and a limit plate fixed inside the test box body. Both sides of the roller are in contact with the limit plate.

4. The constant temperature and humidity testing device with automatic discharging function according to claim 2, characterized in that: The inner side wall of the test box body is threadedly connected with a bearing seat, and the bearing seat is rotatably connected to one end of the threaded rod.

5. The constant temperature and humidity testing device with automatic discharging function according to claim 2, characterized in that: A sliding block is fixedly connected to one side above the push plate, and the sliding block is fitted with a partition plate inside the test box body.

6. The constant temperature and humidity testing device with automatic discharging function according to claim 2, characterized in that: There are two groups of the second mounting plates, and the two groups of second mounting plates are rotatably connected to the two ends of the threaded rod respectively.

7. The constant temperature and humidity testing device with automatic discharging function according to claim 1, characterized in that: The push plate is made of stainless steel, and a limiting protrusion is arranged on one side of the push plate.

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