Electrothermal blowing drying box

Abstract

The utility model discloses an electrothermal blowing drying box, which relates to the technical field of drying equipment, and comprises a drying box main body used for installing a heating assembly and an air supply assembly, a heating cavity and an air supply cavity are arranged in the drying box main body, and the heating cavity is positioned above the air supply cavity; the heating assembly is arranged in the heating cavity and used for increasing the temperature of the heating cavity; the air supply assembly is arranged in the air supply cavity and used for conveying air into the heating cavity; a tray assembly is arranged in the heating cavity and located above the heating assembly, the tray assembly comprises a tray support and a plurality of material trays, the tray support is slidably connected with the inner side wall of the heating cavity, and the material trays are arranged on the tray support and slidably connected with the tray support. And materials on the material tray are not easy to take and place.

Description

TECHNICAL FIELD

[0001] The utility model relates to drying equipment technical field especially, and it is a kind of electric heating blast drying oven. BACKGROUND

[0002] Electric heating blast drying oven is a kind of commonly used laboratory equipment, mainly for the drying, sterilization, solidification etc. of various materials. It heats air by electric heating element, and circulates air by using air blower to ensure that indoor temperature is uniform.

[0003] The electric heating blast drying oven in prior art generally includes heating assembly, air supply assembly and heating cavity, material tray is arranged in the heating cavity, and the material tray is generally fixed in the heating cavity by clamping. We find that material tray needs to be taken down every time to take and place material, and then material tray needs to be clamped in the heating cavity again to use, which is very inconvenient. Therefore, the electric heating blast drying oven currently exists the problem that material on material tray is not easy to take and place.

[0004] In the utility model with application number CN202320253900.1 and publication number CN219474112U, an electric heating blast drying oven is disclosed, which includes a drying chamber, a bracket arranged in the drying chamber, a heating element and a fan arranged on the side of the machine body corresponding to the drying chamber, a plurality of transversely arranged heat insulation plates arranged in the drying chamber, the plurality of heat insulation plates dividing the drying chamber into a plurality of drying layers, the heating element including a plurality of electric heating pipes, each electric heating pipe corresponding to each drying layer, and the electric heating pipes being arranged on the side wall of the machine body corresponding to the drying chamber. When in use, the electric heating blast drying oven still exists the problem that material on material tray is not easy to take and place. UTILITY MODEL CONTENTS

[0005] Therefore, in view of the above problems, the utility model provides an electric heating blast drying oven, which solves the problem that material on the material tray of the electric heating blast drying oven is not easy to take and place.

[0006] The technical scheme of the utility model is as follows:

[0007] An electric heating blast drying oven includes:

[0008] A drying oven main body, which is used for installing a heating assembly and an air supply assembly, and is provided with a heating cavity and an air supply cavity, and the heating cavity is located above the air supply cavity;

[0009] A heating assembly, which is arranged in the heating cavity and is used for increasing the temperature of the heating cavity;

[0010] An air supply assembly, which is arranged in the air supply cavity and is used for supplying air to the heating cavity;

[0011] The heating cavity is provided with a tray assembly, the tray assembly is located above the heating assembly, the tray assembly comprises a tray support and a plurality of material trays, the tray support is in sliding connection with the inner side wall of the heating cavity, the material trays are arranged on the tray support and in sliding connection with the tray support.

[0012] Preferably, the tray support comprises a pair of mounting structures, the pair of mounting structures are arranged in the heating cavity in cooperation, one of the mounting structures is arranged on the inner side wall of the left side of the heating cavity in a sliding manner, the other mounting structure is arranged on the inner side wall of the right side of the heating cavity in a sliding manner, the plurality of material trays are arranged between the pair of mounting structures and in sliding connection with the pair of mounting structures at both ends.

[0013] Preferably, the mounting structure comprises a pair of vertical mounting rods and a pair of sliding plates, the pair of sliding plates are fixedly arranged on the pair of vertical mounting rods, one of the sliding plates is arranged on the upper end of the pair of vertical mounting rods, the other sliding plate is arranged on the lower end of the pair of vertical mounting rods, the inner side wall of the heating cavity is provided with a sliding rail arranged in cooperation with the sliding plate, the sliding rail is in fixed connection with the inner side wall of the heating cavity, and the sliding plate is in sliding connection with the sliding rail.

[0014] Preferably, the sliding plate is a T-shaped sliding plate, the sliding rail is provided with a T-shaped sliding groove arranged in cooperation with the sliding plate, one end of the sliding plate is located in the T-shaped sliding groove and in sliding connection with the T-shaped sliding groove.

[0015] Preferably, the front end of the sliding rail at the lower end of the heating cavity is provided with a first limiting piece arranged in cooperation with the T-shaped sliding groove, the first limiting piece comprises a first fixed rod and a first rotating block, the first fixed rod is fixedly arranged on the inner side wall of the heating cavity, one end of the first rotating block is in rotary connection with the first fixed rod, the other end of the first rotating block is rotatable to cooperate with the T-shaped sliding groove, and the first rotating block has frictional force with the first fixed rod.

[0016] Preferably, the material tray is provided with a pair of sliding blocks, the pair of sliding blocks are fixedly arranged at both ends of the material tray, the pair of mounting structures are provided with sliding tracks arranged in cooperation with the pair of sliding blocks, the sliding tracks are embedded on the pair of vertical mounting rods and in fixed connection with the pair of vertical mounting rods, and one end of the sliding block is located in the sliding track and in sliding connection with the sliding track.

[0017] Preferably, the front end of the sliding track is provided with a second limiting piece arranged in cooperation with the sliding track, the second limiting piece comprises a second fixed rod and a second rotating block, the second fixed rod is fixedly arranged on the vertical mounting rod close to the front end of the sliding track, one end of the second rotating block is in rotary connection with the second fixed rod, the other end of the second rotating block is rotatable to cooperate with the sliding track, and the second rotating block has frictional force with the second fixed rod.

[0018] Preferably, the material tray is provided with a first handle, the first handle is fixedly connected with the material tray, the tray support is provided with a second handle, and the second handle is fixedly connected with the lower end of the tray support.

[0019] Preferably, the material tray is provided with a plurality of air holes.

[0020] Preferably, a partition plate is arranged between the heating cavity and the air supply cavity, the partition plate is provided with a plurality of air holes, and the air holes can accommodate air to pass through.

[0021] Compared with the prior art, the electric heating air drying box has the following beneficial effects:

[0022] The tray support and the plurality of material trays are arranged, the tray support is slidably connected with the inner side wall of the heating cavity, the material trays are arranged on the tray support and are slidably connected with the tray support, and the taking and placing of the materials are facilitated. When a small amount of materials need to be taken and placed, one end of the material tray can be slid out of the tray support, after the taking and placing of the materials are completed, the material tray can be pushed back; when a large amount of materials need to be taken and placed, the tray support can be slid out of the heating cavity, the taking and placing of the materials are respectively performed on the material trays, and after the taking and placing of the materials are completed, the tray support can be pushed back. The electric heating air drying box solves the problem that the materials on the material tray are not easy to take and place when the electric heating air drying box is used. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 is a structural schematic view of the electric heating air drying box in the embodiment of the utility model;

[0024] Figure 2 is a partial structural schematic view of the electric heating air drying box in the embodiment of the utility model Figure 1 ;

[0025] Figure 3 is a partial structural schematic view of the electric heating air drying box in the embodiment of the utility model Figure 2 ;

[0026] Figure 4 is a structural schematic view of the tray assembly in the embodiment of the utility model;

[0027] Figure 5 is a partial enlarged structural schematic view of the position A in the embodiment of the utility model Figure 3 ;

[0028] Figure 6 is a structural schematic view of the heating assembly in the embodiment of the utility model;

[0029] Figure 7 is a structural schematic view of the dustproof piece in the embodiment of the utility model;

[0030] Reference signs:

[0031] 10 - drying box body, 100 - heating cavity, 101 - air supply cavity, 102 - partition plate, 103 - air inlet, 104 - dustproof piece, 105 - mounting frame, 106 - double-layer dustproof net, 107 - ventilation window, 108 - first filter screen, 20 - heating assembly, 200 - mounting shell, 201 - heating element, 202 - protection plate, 203 - through slot, 30 - air supply assembly, 40 - tray assembly, 400 - tray support, 401 - material tray, 402 - mounting structure, 403 - vertical mounting rod, 404 - sliding plate, 405 - sliding rail, 406 - T-shaped sliding groove, 407 - first limiting piece, 408 - first fixed rod, 409 - first rotating block, 410 - sliding block, 411 - sliding rail, 412 - second limiting piece, 413 - second fixed rod, 414 - second rotating block, 415 - first handle, 416 - second handle. DETAILED DESCRIPTION

[0032] The embodiments of the utility model will be described in detail below with reference to the drawings.

[0033] Embodiment:

[0034] As Figures 1 to 2 shown, in order to solve the above problems, the embodiment discloses an electric heating air drying oven, which comprises:

[0035] Drying box body 10, drying box body 10 is used for installing heating assembly 20 and air supply assembly 30, drying box body 10 is equipped with heating cavity 100 and air supply cavity 101 in, heating cavity 100 is located above air supply cavity 101;

[0036] Heating assembly 20, heating assembly 20 is arranged in heating cavity 100, for improving the temperature of heating cavity 100;

[0037] Air supply assembly 30, air supply assembly 30 is arranged in air supply cavity 101, for conveying air to heating cavity 100;

[0038] Heating cavity 100 is equipped with tray assembly 40, and tray assembly 40 is located above heating assembly 20, and tray assembly 40 comprises tray support 400 and a plurality of material trays 401, and tray support 400 is slidably connected with the inner side wall of heating cavity 100, and material tray 401 is arranged on tray support 400 and is slidably connected with tray support 400.

[0039] The utility model discloses a tray support 400 and a plurality of material trays 401 are seted up, and the tray support 400 is slidably connected with the inner side wall of heating cavity 100, the material tray 401 is seted up on the tray support 400, and is slidably connected with the tray support 400, and the taking and placing of material are facilitated.

[0040] Among them, as preferred, the number of heating assembly 20 is a pair, and the pair of heating assemblies are respectively arranged in the heating cavity 100 and are respectively located at the two sides of the lower end of the heating cavity 100.

[0041] As shown in the figure, Figure 6 In order to facilitate the input of air and heating of air, the embodiment is changed on the basis of the above-mentioned embodiment, and the difference from the above-mentioned embodiment is that the heating assembly 20 comprises a mounting shell 200, a heating element 201 and a protection plate 202, the heating element 201 is arranged in the mounting shell 200, the protection plate 202 is arranged at the front end of the mounting shell 200, and is detachably connected with the mounting shell 200 through bolts, a plurality of through slots 203 are arranged on the protection plate 202, the mounting shell 200 is embedded and mounted on the inner side wall of the heating cavity 100, and is detachably connected with the inner side wall of the heating cavity 100 through bolts.

[0042] As shown in the figure, Figures 2 to 3 The air supply assembly 30 comprises a pair of fans, and the fans are detachably mounted in the air supply cavity 101.

[0043] The heating cavity 100 and the air supply cavity 101 are provided with a partition plate 102, the partition plate 102 is detachably connected with the drying box body 10 through bolts, a plurality of air holes are arranged on the partition plate 102, and the air holes can accommodate air to pass through.

[0044] The drying box body 10 is provided with an air inlet 103 on the two sides, the air inlet 103 is communicated with the air supply cavity 101, and a dustproof piece 104 is arranged at the air inlet 103, and the dustproof piece 104 is used for filtering dust and large impurity particles.

[0045] In use, the external air can enter the air supply cavity 101 through the air inlet 103, then is input into the heating cavity 100 through the air supply assembly 30, and is heated through the heating assembly 20, so that the drying of the material is completed.

[0046] The heating element 201 can adopt an electric heating rod or an electric heating wire in the prior art. The fan can adopt a fan in the prior art. The dustproof member 104 can adopt a dustproof net in the prior art, and can also adopt the following dustproof member 104 structure.

[0047] As shown in Figure 7 , the dustproof member 104 includes a mounting frame 105 and a double-layer dustproof net 106 arranged on the mounting frame 105, and the double-layer dustproof net 106 is fixedly arranged on the mounting frame 105. The mounting frame 105 is arranged at the air inlet 103 and is detachably connected to the drying box main body 10 by bolts. The arrangement of the double-layer dustproof net 106 can effectively filter dust and large particles in the air.

[0048] As shown in Figures 2 to 3 , in order to facilitate the sliding of the tray support 400 and reduce the weight of the tray support 400, the embodiment is changed on the basis of the above embodiment, and the difference from the above embodiment is that the tray support 400 includes a pair of mounting structures 402, and the pair of mounting structures 402 are cooperatively arranged in the heating cavity 100. One of the mounting structures 402 is slidably arranged on the inner side wall of the left side of the heating cavity 100, and the other mounting structure 402 is slidably arranged on the inner side wall of the right side of the heating cavity 100. The plurality of material trays 401 are arranged between the pair of mounting structures 402, and the two ends of the material tray 401 are respectively connected with the pair of mounting structures 402 in sliding mode.

[0049] As shown in Figure 4 , the mounting structure 402 includes a pair of vertical mounting rods 403 and a pair of sliding plates 404, one of the sliding plates 404 is arranged on the upper end of the pair of vertical mounting rods 403, and the other sliding plate 404 is arranged on the lower end of the pair of vertical mounting rods 403. The inner side wall of the heating cavity 100 is provided with a sliding rail 405 cooperatively arranged with the sliding plate 404, and the sliding rail 405 is fixedly connected with the inner side wall of the heating cavity 100. The sliding plate 404 is slidably connected with the sliding rail 405.

[0050] In use, the sliding plate 404 and the sliding rail 405 can facilitate the sliding between the tray support 400 and the heating cavity 100. At the same time, the tray support 400 is arranged as a pair of mounting structures 402, and the mounting structure 402 is arranged as a pair of vertical mounting rods 403 and a pair of sliding plates 404, which can effectively reduce the weight of the tray support 400 and facilitate the movement of the tray support 400.

[0051] In one of the embodiments, as a further preferred, the sliding plate 404 is a T-shaped sliding plate, the sliding rail 405 is provided with a T-shaped sliding groove 406 matched with the sliding plate 404, one end of the sliding plate 404 is located in the T-shaped sliding groove 406 and is in sliding connection with the T-shaped sliding groove 406.

[0052] It should be noted that the sliding plate 404 can be separated from the T-shaped sliding groove 406, that is, the tray support 400 can be taken out of the heating cavity 100.

[0053] As shown in Figures 4 to 5 In order to prevent the tray support 400 from moving when the material tray 401 is moved, the embodiment is modified on the basis of the above-mentioned embodiment, which is different from the above-mentioned embodiment in that the front end of the sliding rail 405 located at the lower end of the heating cavity 100 is provided with a first limiting piece 407 matched with the T-shaped sliding groove 406, the first limiting piece 407 comprises a first fixed rod 408 and a first rotating block 409, the first fixed rod 408 is fixedly arranged on the inner side wall of the heating cavity 100, one end of the first rotating block 409 is in rotating connection with the first fixed rod 408, the other end can be rotated to match the T-shaped sliding groove 406, the first rotating block 409 and the first fixed rod 408 have a friction force and can be fixed by the friction force.

[0054] When the tray support 400 does not need to be moved, it only needs to rotate the first rotating block 409 to match the T-shaped sliding groove 406, so as to limit the tray support 400; when the tray support 400 needs to be moved, it only needs to rotate the first rotating block 409 to not match the T-shaped sliding groove 406.

[0055] As shown in Figure 4 In order to facilitate the sliding of the material tray 401, the embodiment is modified on the basis of the above-mentioned embodiment, which is different from the above-mentioned embodiment in that the material tray 401 is provided with a pair of sliding blocks 410, the pair of sliding blocks 410 are fixedly arranged at the two ends of the material tray 401, the pair of mounting structures 402 are provided with sliding rails 411 matched with the pair of sliding blocks 410, the sliding rails 411 are embeddedly arranged on the pair of vertical mounting rods 403 and are fixedly connected with the pair of vertical mounting rods 403, one end of the sliding block 410 is located in the sliding rail 411 and is in sliding connection with the sliding rail 405.

[0056] In use, the sliding block 410 and the sliding rail 411 can facilitate the sliding of the material tray 401.

[0057] It should be noted that the sliding block 410 can be taken out of the sliding rail 411, that is, the material tray 401 can be taken out of the tray support 400.

[0058] As shown in Figure 4As shown, in order to prevent the material tray 401 from easily detaching from the tray bracket 400, this embodiment is modified on the basis of the above embodiment. The difference from the above embodiment is that a second limit member 412 is provided at the front end of the sliding rail 411 to cooperate with the sliding rail 411. The second limit member 412 includes a second fixed rod 413 and a second rotating block 414. The second fixed rod 413 is fixedly set on the vertical mounting rod 403 near the front end of the sliding rail 411. One end of the second rotating block 414 is rotatably connected to the second fixed rod 413, and the other end can be rotated to cooperate with the sliding rail 411. There is friction between the second rotating block 414 and the second fixed rod 413, and can be fixed by friction.

[0059] When the material tray 401 does not need to be moved, the second rotating block 414 only needs to be rotated to cooperate with the slide track 411; when the material tray 401 needs to be moved, the second rotating block 414 only needs to be rotated to not cooperate with the slide track 411.

[0060] In order to facilitate the movement of the material tray 401 and the tray bracket 400, this embodiment is modified on the basis of the above embodiment. The difference from the above embodiment is that a first handle 415 is provided on the material tray 401, and the first handle 415 is fixedly connected to the material tray 401, and a second handle 416 is provided on the tray bracket 400, and the second handle 416 is fixedly connected to the lower end of the tray bracket 400.

[0061] When in use, the material tray 401 can be moved by pulling the first handle 415 , and the tray support 400 can be moved by pulling the second handle 416 .

[0062] To facilitate drying of materials on different trays, this embodiment is modified from the above embodiment. The difference from the above embodiment is that a plurality of air holes are provided on the material tray 401. The provision of the air holes facilitates the passage of heated air through the air holes on the material tray 401.

[0063] like Figures 2 to 3 As shown, a ventilation window 107 is provided on the top of the drying box body 10.

[0064] In order to prevent dust from entering through the ventilation window 107, this embodiment is modified on the basis of the above embodiment. The difference from the above embodiment is that a first filter 108 is provided at the ventilation window 107, and the first filter 108 is detachably connected to the drying box body 10 by bolts.

[0065] The first filter 108 is a dustproof filter in the prior art, which is used to filter dust and large foreign particles.

[0066] like Figure 1As shown in the above embodiment, the drying box body 10 is provided with a box door, which is arranged in cooperation with the heating cavity 100 and used for closing the heating cavity 100.

[0067] The utility model has many kinds of use mode, material tray 401 and tray support 400 can only slide out a part, also can slide out completely, can choose according to actual use demand.

[0068] The utility model works principle:

[0069] The utility model discloses a tray support 400 and several material trays 401 are arranged, and the tray support 400 is slidably connected with the inner side wall of the heating cavity 100, the material tray 401 is arranged on the tray support 400 and is slidably connected with the tray support 400, which facilitates the taking and placing of materials.

[0070] The above-mentioned embodiment only expresses the specific implementation mode of the utility model, and the description is more specific and detailed, but it can not be understood as the limitation of the patent range of the utility model. It should be pointed out that for ordinary skilled person in the art, without departing from the concept of the utility model, a number of modifications and improvements can be made, which belong to the protection scope of the utility model.

Claims

1. An electric blast drying oven, characterized in that: include: A drying box body (10), the drying box body (10) is used to install a heating component (20) and an air supply component (30), a heating chamber (100) and an air supply chamber (101) are provided in the drying box body (10), and the heating chamber (100) is located above the air supply chamber (101); A heating component (20), the heating component (20) is arranged in the heating chamber (100) and is used to increase the temperature of the heating chamber (100); An air supply assembly (30), the air supply assembly (30) being arranged in the air supply cavity (101) and being used for delivering air into the heating cavity (100); A tray assembly (40) is provided in the heating chamber (100), the tray assembly (40) is located above the heating assembly (20), the tray assembly (40) comprises a tray bracket (400) and a plurality of material trays (401), the tray bracket (400) is slidably connected to the inner wall of the heating chamber (100), the material tray (401) is arranged on the tray bracket (400) and is slidably connected to the tray bracket (400), the tray bracket (400) comprises a pair of mounting structures (402), the pair of mounting structures (402) are cooperatively arranged in the heating chamber (100), one of the mounting structures (402) is slidably arranged on the inner wall on the left side of the heating chamber (100), and the other mounting structure (402) is slidably arranged on the inner wall on the right side of the heating chamber (100), the plurality of material trays (401) are arranged between the pair of mounting structures (402), and the two ends of the material tray (401) are respectively slidably connected to the pair of mounting structures (402).

2. The electric heating blast drying oven according to claim 1, characterized in that: The mounting structure (402) includes a pair of vertical mounting rods (403) and a pair of sliding plates (404). The pair of sliding plates (404) are fixedly mounted on the pair of vertical mounting rods (403), one of the sliding plates (404) is mounted on the upper end of the pair of vertical mounting rods (403), and the other sliding plate (404) is mounted on the lower end of the pair of vertical mounting rods (403). A sliding track (405) is provided on the inner side wall of the heating chamber (100) and is matched with the sliding plate (404). The sliding track (405) is fixedly connected to the inner side wall of the heating chamber (100), and the sliding plate (404) is slidably connected to the sliding track (405).

3. The electric heating blast drying oven according to claim 2, characterized in that: The sliding plate (404) is a T-shaped sliding plate, and a T-shaped slide groove (406) is provided on the sliding track (405) and is arranged in cooperation with the sliding plate (404). One end of the sliding plate (404) is located in the T-shaped slide groove (406) and is slidably connected to the T-shaped slide groove (406).

4. The electric blast drying oven according to claim 3, characterized in that: in, A first stopper (407) is provided at the front end of the sliding track (405) at the lower end of the heating chamber (100) and is arranged to cooperate with the T-shaped slide groove (406). The first stopper (407) includes a first fixed rod (408) and a first rotating block (409). The first fixed rod (408) is fixedly arranged on the inner wall of the heating chamber (100). One end of the first rotating block (409) is rotatably connected to the first fixed rod (408), and the other end can be rotated to cooperate with the T-shaped slide groove (406). There is friction between the first rotating block (409) and the first fixed rod (408).

5. The electric heating blast drying oven according to claim 4, characterized in that: A pair of sliding blocks (410) is provided on the material tray (401), and the pair of sliding blocks (410) are fixedly arranged at both ends of the material tray (401). A pair of mounting structures (402) are provided with sliding rails (411) arranged in cooperation with the pair of sliding blocks (410). The sliding rails (411) are embedded in a pair of vertical mounting rods (403) and fixedly connected to the pair of vertical mounting rods (403). One end of the sliding block (410) is located in the sliding rail (411) and is slidably connected to the sliding rail (405).

6. The electric heating blast drying oven according to claim 5, characterized in that: A second limiting member (412) is provided at the front end of the sliding track (411) and is arranged to cooperate with the sliding track (411). The second limiting member (412) includes a second fixed rod (413) and a second rotating block (414). The second fixed rod (413) is fixedly arranged on a vertical mounting rod (403) near the front end of the sliding track (411). One end of the second rotating block (414) is rotatably connected to the second fixed rod (413), and the other end can be rotated to cooperate with the sliding track (411). Friction is generated between the second rotating block (414) and the second fixed rod (413).

7. The electric heating blast drying oven according to claim 6, characterized in that: The material tray (401) is provided with a first handle (415), which is fixedly connected to the material tray (401); the tray bracket (400) is provided with a second handle (416), which is fixedly connected to the lower end of the tray bracket (400).

8. The electric heating blast drying oven according to claim 1, characterized in that: The material tray (401) is provided with a plurality of air holes.

9. The electric heating blast drying oven according to claim 1, characterized in that: A partition plate (102) is provided between the heating chamber (100) and the air supply chamber (101), and a plurality of air holes are provided on the partition plate (102), and the air holes can accommodate air to pass through.

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