An electric constant temperature drying oven for coating testing

Abstract

The utility model relates to the field of coatings, and specifically to an electric constant temperature drying oven for coating detection, comprising a drying box body; a blowing assembly, which is arranged inside the drying box body and is used to improve the drying effect, one side of the drying box body is movably connected with an outer door, a handle is arranged on the outer side of the outer door, a transparent window is arranged on the surface of the outer door, heating tubes are fixedly installed on the inner walls on both sides of the drying box body, and a protective plate is arranged on the outside of the heating tube. The utility model is an electric constant temperature drying oven for coating detection, which can evenly dry the coating through the arrangement of a rotating mechanism and a placement rack, and also improves the drying efficiency, by placing the coating in the placement rack, and then turning on the drive motor switch, driving the reducer to drive the transmission rod and the external placement rack to rotate, and the reducer can slow down the driving of the transmission rod, so that the placement rack and the internal coating can rotate slowly, so that the coating can be evenly dried during the rotation process.

Description

Technical Field

[0001] The utility model relates to the field of coatings, in particular to an electric heating constant temperature drying box for coating detection. Background Art

[0002] Paint, traditionally known as lacquer in China, is a coating applied to the surface of an object to be protected or decorated, and can form a continuous film that is firmly attached to the object. It is usually based on resin, oil or emulsion. After the paint is produced, the performance of the paint needs to be tested, one of which is the test in a constant temperature drying oven.

[0003] After searching, a utility model electric constant temperature drying oven for testing with publication number CN212299705U was found. The utility model includes a drying oven body and a mobile chassis, wherein a constant temperature heater, a load grid and a heat mixing fan are arranged inside the drying oven body; a water absorption plate is installed on the surface of the load grid; a plurality of adjustment feet and mounting rails are arranged on the surface of the drying oven body, and the mobile chassis is connected to the drying oven body through the mounting rails. The utility model absorbs and collects water vapor or other particles generated during the drying process by setting a mounting groove and installing a water absorption plate on the surface of the mounting groove; a heat mixing fan is arranged inside the drying oven to evenly diffuse the heat generated by the internal heater to the internal space of the drying oven; an adjustment foot is arranged to make the drying oven suitable for various surface environments; a mounting rail is arranged on the surface of the support seat and a mobile chassis is installed on the surface of the mounting rail to facilitate the movement of the drying oven.

[0004] In the existing electric constant temperature drying oven for coating testing, the coatings are placed in a fixed position in the drying oven, which results in uneven drying of the coatings to be tested, and thus makes the working efficiency of the drying oven slow. The constant temperature drying oven in the above-mentioned comparative case also has the same problem during use. The raw materials are placed statically on the loading grid rack, resulting in the inability to dry the raw materials evenly, which not only reduces the working efficiency, but also reduces the drying effect.

[0005] Therefore, it is necessary to invent an electric constant temperature drying oven for coating detection to solve the above problems. Utility Model Content

[0006] The purpose of the utility model is to provide an electric constant temperature drying oven for paint testing. The paint is placed in a placement rack, and then the drive motor switch is turned on to drive the reducer to drive the transmission rod and the external placement rack to rotate. In this way, the paint can be evenly dried during the rotation process to solve the problems raised in the above-mentioned background technology.

[0007] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: an electric constant temperature drying oven for coating detection, comprising a drying oven body;

[0008] A blowing assembly is arranged inside the drying box to improve the drying effect. An outer door is movably connected to one side of the drying box, a handle is arranged on the outer side of the outer door, a transparent window is arranged on the surface of the outer door, heating pipes are fixedly installed on the inner walls of both sides of the drying box, and a protective plate is arranged on the outside of the heating pipes;

[0009] The rotating mechanism is arranged inside the drying box and is used to drive the placement rack to rotate; the placement rack is fixedly installed on the upper outer side of the rotating mechanism;

[0010] A protective mechanism is installed on the outside of the placement rack and is used to protect the paint. The protective mechanism includes a protective fence, a movable rod, a movable fence, a connecting block, a fixed sleeve, and a latch. The protective fence is fixedly installed above the placement rack, one side of the protective fence is movably connected to the movable rod, one side of the movable rod is fixedly installed with the movable fence, one side of the movable fence is fixedly installed with the connecting block, the front of the connecting block is fixedly installed with a fixed sleeve, and the interior of the fixed sleeve is movably connected with a latch.

[0011] Preferably, the blowing assembly includes a chassis, an air inlet, a fan, a connecting pipe, an air supply pipe, and an exhaust port. The chassis is arranged on one side of the drying box body, an air inlet is opened on one side surface of the chassis, a fan is arranged inside the chassis, a connecting pipe is fixedly connected to one side of the fan, an air supply pipe is fixedly connected to the top of the connecting pipe, and an exhaust port is fixedly connected to the upper end of the air supply pipe.

[0012] Preferably, the gas supply pipe and the exhaust port are integrated, and four groups of the gas supply pipe and the exhaust port are provided. The four groups of the gas supply pipe and the exhaust port are distributed in a rectangular array inside the drying box.

[0013] Preferably, the rotating mechanism comprises a driving motor, a reducer and a transmission rod. The driving motor is fixedly installed inside the drying box. The output end of the driving motor is provided with a reducer, and the transmission rod is fixedly installed above the reducer.

[0014] Preferably, the driving motor and the reducer are integrated, the placement rack is fixed outside the transmission rod, and the placement rack is provided in two groups.

[0015] In the above technical solution, the technical effects and advantages provided by the utility model are:

[0016] 1. Through the setting of the rotating mechanism and the placement rack, the paint can be dried evenly and the drying efficiency is also improved. By placing the paint in the placement rack and then turning on the drive motor switch, the reducer is driven to drive the transmission rod and the external placement rack to rotate, and the reducer can slow down the driving transmission rod, so that the placement rack and the internal paint can rotate slowly, so that the paint can be dried evenly during the rotation process;

[0017] 2. Through the setting of the drying box, blowing components, heating pipes and protective plates, it is possible to maintain a constant temperature while improving the drying effect. When heating is performed through the heating pipes on both sides of the drying box, the paint is heated through the protective plates, and at the same time, the fan inside the chassis is turned on to blow air into the connecting pipe, and then blown out of the air pipe and exhaust port, thereby blowing air to the bottom of the drying box to improve the drying effect while also maintaining a constant temperature. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present invention. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the internal structure of the drying box of the utility model;

[0021] Figure 3 This is a schematic diagram of the structure of the blowing assembly of the utility model;

[0022] Figure 4 This is a schematic diagram of the rotating mechanism structure of the utility model;

[0023] Figure 5 This is a schematic diagram of the protection mechanism structure of the utility model;

[0024] Figure 6 This is a schematic diagram of the heating tube structure of the utility model;

[0025] Figure 7 For the utility model Figure 5 The enlarged diagram of the structure at point A in the middle.

[0026] Description of reference numerals:

[0027] 1. Drying box; 2. Outer door; 3. Handle; 4. Blowing assembly; 401. Chassis; 402. Air inlet; 403. Fan; 404. Connecting pipe; 405. Air pipe; 406. Exhaust port; 5. Rotating mechanism; 501. Driving motor; 502. Reducer; 503. Transmission rod; 6. Placement rack; 7. Protective mechanism; 701. Guardrail; 702. Movable rod; 703. Movable rail; 704. Connecting block; 705. Fixing sleeve; 706. Latch; 8. Heating tube; 9. Protective plate. DETAILED DESCRIPTION

[0028] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings.

[0029] The utility model provides Figure 1-7 The electric constant temperature drying oven for coating testing shown comprises a drying oven body 1;

[0030] A blowing assembly 4 is arranged inside the drying box 1 to improve the drying effect. An outer door 2 is movably connected to one side of the drying box 1. A handle 3 is arranged on the outer side of the outer door 2. A transparent window is arranged on the surface of the outer door 2. Heating tubes 8 are fixedly installed on the inner walls of both sides of the drying box 1. A protective plate 9 is arranged on the outside of the heating tube 8.

[0031] The rotating mechanism 5 is arranged inside the drying box 1 and is used to drive the placement rack 6 to rotate; the placement rack 6 is fixedly installed on the upper side of the rotating mechanism 5;

[0032] The protection mechanism 7 is installed on the outside of the placement rack 6 and is used to protect the paint. The protection mechanism 7 includes a protection fence 701, a movable rod 702, a movable fence 703, a connecting block 704, a fixed sleeve 705, and a latch 706. The protection fence 701 is fixedly installed above the placement rack 6. One side of the protection fence 701 is movably connected to the movable rod 702, one side of the movable rod 702 is fixedly installed with the movable fence 703, one side of the movable bar 703 is fixedly installed with the connecting block 704, the front of the connecting block 704 is fixedly installed with a fixed sleeve 705, and the interior of the fixed sleeve 705 is movably connected with the latch 706. By placing the paint in the placement rack 6 and then turning on the drive motor 501 switch, the reducer 502 is driven to drive the transmission rod 503 and the external placement rack 6 to rotate, and the reducer 502 can slow down the driving of the transmission rod 503, so that the placement rack 6 and the internal paint rotate slowly, so that the paint can be evenly dried during the rotation process.

[0033] like Figure 1 , Figure 2 and Figure 3As shown, the blowing assembly 4 includes a chassis 401, an air inlet 402, a fan 403, a connecting pipe 404, an air supply pipe 405, and an exhaust port 406. The chassis 401 is arranged on one side of the drying box 1, and an air inlet 402 is opened on one side surface of the chassis 401. A fan 403 is arranged inside the chassis 401, and a connecting pipe 404 is fixedly connected to one side of the fan 403. The upper part of the connecting pipe 404 is fixedly connected to the air supply pipe 405, and the upper end of the air supply pipe 405 is fixedly connected to the exhaust port 406. When heating is performed by the heating pipes 8 on both sides of the drying box 1, the paint is heated through the protective plate 9, and at the same time, the fan 403 inside the chassis 401 is turned on to blow air into the connecting pipe 404, and then blown out of the air supply pipe 405 and the exhaust port 406, so as to blow air to the bottom of the drying box 1 to improve the drying effect, while also maintaining a constant temperature effect.

[0034] like Figure 3 As shown, the air supply pipe 405 and the exhaust port 406 are integrated, and there are four groups of air supply pipes 405 and exhaust ports 406. The four groups of air supply pipes 405 and exhaust ports 406 are distributed in a rectangular array inside the drying box 1. By using the four groups of exhaust ports 406, air can be blown evenly into the drying box 1, thereby improving the drying effect.

[0035] like Figure 2 and Figure 4 As shown, the rotating mechanism 5 includes a driving motor 501, a reducer 502, and a transmission rod 503. The driving motor 501 is fixedly installed inside the drying box 1. The output end of the driving motor 501 is provided with a reducer 502, and the transmission rod 503 is fixedly installed above the reducer 502. When the driving motor 501 is turned on, the reducer 502 and the transmission rod 503 are driven to rotate at the same time. The rotation of the transmission rod 503 drives the external placement rack 6 to rotate, so that the paint can be evenly dried.

[0036] like Figure 4 As shown, the driving motor 501 and the reducer 502 are integrated, the placement rack 6 is fixed on the outside of the transmission rod 503, and the placement rack 6 is arranged in two groups. Through the setting of the reducer 502, the transmission rod 503 can be slowly driven to rotate, which improves the drying effect while also avoiding excessive rotation speed, which causes the paint to spread out.

[0037] The working principle of the utility model is as follows: firstly, the external power supply is turned on, and then the paint and the placed boxes are placed on the placement rack 6, and then the movable fence 703 and the connecting block 704 on one side are turned over, and the connecting block 704 is stuck in the card slot in the protective fence 701, and then the latch 706 is pulled and inserted into the fixing sleeve 705 to limit and fix the movable fence 703, and then the outer door 2 is closed, and the heating tube 8 switch is turned on to provide heat, and then the drive motor 501 switch is turned on to drive the reducer 502 to drive the transmission rod 503 and the external placement rack 6 to rotate, and the reducer 502 can slow down the driving transmission rod 503, so that the placement rack 6 and the internal paint rotate slowly, so that the paint The material can be dried evenly during the rotation process, then turn on the switch of the fan 403 inside the chassis 401, blow the wind into the connecting pipe 404, and then blow it out of the air pipe 405 and the exhaust port 406 through the connecting pipe 404, so as to blow the wind to the bottom of the drying box 1 to improve the drying effect, while also maintaining the constant temperature effect. Finally, when the paint is tested and dried, turn off the switch of the fan 403 and the heating tube 8, turn off the switch of the drive motor 501, and finally open the outer door 2, and then take out the paint through the steps just now. Finally, when the device is not used, cut off the external power supply, and the use process of the electric constant temperature drying box for paint testing is completed.

[0038] The above only describes some exemplary embodiments of the present invention by way of illustration. It is undoubted that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. An electric constant temperature drying oven for coating testing, characterized in that: It includes a drying box (1); A blowing assembly (4) is arranged inside the drying box (1) and is used to improve the drying effect; an outer door (2) is movably connected to one side of the drying box (1); a handle (3) is arranged on the outer side of the outer door (2); a transparent window is arranged on the surface of the outer door (2); heating tubes (8) are fixedly mounted on the inner walls of both sides of the drying box (1); and a protective plate (9) is arranged on the outside of the heating tube (8); A rotating mechanism (5) is arranged inside the drying box (1) and is used to drive the placement rack (6) to rotate; the placement rack (6) is fixedly mounted on the upper exterior of the rotating mechanism (5); A protection mechanism (7) is installed outside the placement rack (6) and is used to protect the coating. The protection mechanism (7) comprises a protection fence (701), a movable rod (702), a movable fence (703), a connection block (704), a fixed sleeve (705), and a latch (706). The protection fence (701) is fixedly installed above the placement rack (6). One side of the protection fence (701) is movably connected to the movable rod (702). One side of the movable rod (702) is fixedly installed with the movable fence (703). One side of the movable fence (703) is fixedly installed with the connection block (704). A fixed sleeve (705) is fixedly installed in front of the connection block (704). The interior of the fixed sleeve (705) is movably connected to the latch (706).

2. The electric constant temperature drying oven for coating testing according to claim 1, characterized in that: The blowing assembly (4) comprises a chassis (401), an air inlet (402), a fan (403), a connecting pipe (404), an air supply pipe (405), and an exhaust port (406); the chassis (401) is arranged on one side of the drying box (1); an air inlet (402) is provided on one side surface of the chassis (401); a fan (403) is arranged inside the chassis (401); a connecting pipe (404) is fixedly connected to one side of the fan (403); an air supply pipe (405) is fixedly connected to the top of the connecting pipe (404); and an exhaust port (406) is fixedly connected to the upper end of the air supply pipe (405).

3. The electric constant temperature drying oven for coating detection according to claim 2, characterized in that: The gas supply pipe (405) and the exhaust port (406) are arranged in an integrated manner. Four groups of the gas supply pipe (405) and the exhaust port (406) are arranged. The four groups of the gas supply pipe (405) and the exhaust port (406) are arranged in a rectangular array inside the drying box (1).

4. The electric constant temperature drying oven for coating testing according to claim 1, characterized in that: The rotating mechanism (5) comprises a driving motor (501), a reducer (502), and a transmission rod (503); the driving motor (501) is fixedly mounted inside the drying box (1); the output end of the driving motor (501) is provided with a reducer (502); and the transmission rod (503) is fixedly mounted above the reducer (502).

5. The electric constant temperature drying oven for coating testing according to claim 4, characterized in that: The driving motor (501) and the reducer (502) are integrated, the placement rack (6) is fixed outside the transmission rod (503), and the placement rack (6) is provided in two groups.

Images