Open type drying furnace with rapid cooling function

Abstract

The utility model relates to the technical field of drying ovens, in particular to a fast cooling open type drying oven which comprises a base, an outer box body is fixedly installed at the top of the base, supporting legs are fixedly installed at the bottom of the base, an adjusting part is arranged in the base and used for adjusting the drying effect of internal workpieces, the adjusting part comprises a sliding block, and the sliding block is fixedly connected with the outer box body. The sliding blocks are fixedly installed on the outer wall of the outer box body, limiting sliding rods are slidably connected to the sliding blocks, a bottom ring is fixedly installed at the extending ends of the limiting sliding rods, an inner cavity is fixedly installed on the bottom ring, an inner placing net is installed in the inner cavity, and the inner cavity is controlled to be cooled downwards by rotating the screw rod. During heating, the electric fan is matched with the drying disc on the top of the inner wall of the outer box body, the machined objects in the inner cavity are fully dried, and workpieces of different sizes can be dried in a layered mode due to the fact that the inner cavity is sequentially arranged in a layered mode from top to bottom.

Description

Technical Field

[0001] The utility model relates to the technical field of drying furnaces, in particular to an open drying furnace with rapid cooling. Background Art

[0002] After the workpiece is painted, it is often necessary to place the workpiece in a drying oven, where the paint can be dried.

[0003] According to the publication number: "CN219051958U", a fast cooling open drying furnace includes a conveyor belt, a support frame is provided on the outer side of the conveyor belt, a fixed drying box is provided on the top of the support frame, a sliding drying box is provided on the rear side of the top of the fixed drying box for sliding connection with the fixed drying box, and a protrusion is provided on the front side of the top of the sliding drying box; the beneficial effects are: the fan and the heater are started at the same time, and the drying air outlet discharges hot air, which can realize the rapid drying of multiple workpieces on the placement table. After the drying is completed, the sliding drying box can be driven to move backward by starting the pushing mechanism, and the sliding drying box is separated from the fixed drying box and a larger opening is generated, so that the entire drying furnace presents an open shape, and the heat dissipation is greatly improved. Only the fan needs to be started, and the drying air outlet discharges cold air, so that the cooling of the workpieces on the placement table can be realized quickly, the cooling efficiency is greatly improved, and the working efficiency of the entire drying furnace is indirectly improved.

[0004] However, in the actual practical process of drying workpieces, they cannot be dried in layers according to the specifications of workpieces of different sizes. Large workpieces take a long time to dry, while small workpieces take a short time. Therefore, improvements have been made based on the above-mentioned problems. Utility Model Content

[0005] The purpose of the utility model is to provide an open drying oven with rapid cooling to solve the problems raised in the above background technology.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A fast cooling open drying oven comprises: a base, an outer box body is fixedly mounted on the top of the base, supporting feet are fixedly mounted on the bottom of the base, and an adjusting part is arranged inside the base for adjusting the drying effect of the internal workpiece;

[0008] The adjusting part includes a slider, which is fixedly mounted on the outer wall of the outer box body. A limiting slide rod is slidably connected to the slider. A bottom ring is fixedly mounted on the extending end of the limiting slide rod. An inner cavity is fixedly mounted on the bottom ring. An inner placement net is mounted inside the inner cavity.

[0009] Preferably, a threaded block is fixedly installed on one end of the outer wall of the outer box body, the inner wall of the threaded block is threadedly connected to a screw, the other end of the screw extends downward, a limit block is fixedly installed on the bottom of the screw, the bottom ring is threadedly connected to the outer wall of the screw, and a rod is inserted into the top of the knob.

[0010] Preferably, a cooling part is provided inside the base for cooling the internal workpiece;

[0011] The cooling part comprises a bottom frame, which is fixedly mounted on the bottom of the inner cavity, a bracket is fixedly mounted on the inner wall of the bottom frame, a transmission electric fan is mounted on the bracket, and an impeller is mounted on the output end of the transmission electric fan.

[0012] Preferably, the bottom frame is magnetically connected to a magnetic cover, a windproof cover is installed on the magnetic cover, and the number of windproof covers is four symmetrically arranged groups, and the magnetic cover is magnetically connected under the outer box body to prevent excessive cold air from entering, affecting the drying effect in the inner cavity.

[0013] Preferably, a processing box is installed on the top of the outer box body, a drying tray is installed on the inner wall of the outer box body, and the drying tray is electrically connected to the processing box.

[0014] Preferably, supporting feet are fixedly installed on the bottom of the base, and the number of the supporting feet is four groups, and the four groups of supporting feet are symmetrically arranged at equal intervals.

[0015] Preferably, the inner cavity is provided with a plurality of groups of inner placement nets, and the inner placement nets are symmetrically arranged at equal intervals, so that workpieces of different sizes can be dried in layers by sequentially arranging them in layers up and down in the inner cavity.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] 1. A screw is installed on the inner cavity, and the inner cavity is controlled to cool downward by rotating the screw. When heating, the electric fan cooperates with the drying plate on the top of the inner wall of the outer box to fully dry the processed objects in the inner cavity. The inner cavity is layered up and down, so workpieces of different sizes can be dried in layers.

[0018] Second, by adjusting the rotation of the electric fan downwards within the inner cavity, cold air is blown into the inner cavity, thereby cooling the dried objects inside. During the internal drying operation, the magnetic cover magnetically connected to the outer box body prevents too much cold air from entering, affecting the drying effect within the inner cavity. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0020] Figure 2It is a schematic diagram of the bottom structure in the utility model;

[0021] Figure 3 It is a schematic diagram of the main cross-sectional structure in the utility model;

[0022] Figure 4 It is a schematic diagram of the local structure of the utility model.

[0023] In the figure: 1. base; 21. adjustment part; 211. inner cavity; 212. inner placement net; 213. bottom ring; 214. limit slide bar; 215. slider; 216. threaded block; 217. screw; 218. limit block; 219. knob; 2111. plug rod; 22. cooling part; 221. bottom frame; 222. bracket; 223. transmission electric fan; 224. magnetic cover; 225. windproof cover; 3. outer box body; 4. processing box; 5. support feet; 6. drying plate. DETAILED DESCRIPTION

[0024] 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.

[0025] However, in the actual practical process of drying workpieces, they cannot be dried in layers according to the specifications of workpieces of different sizes. Large workpieces take a long time to dry, while small workpieces take a short time. Therefore, improvements have been made based on the above-mentioned problems.

[0026] like Figure 1-4 As shown, a fast cooling open drying furnace comprises: a base 1, an outer box 3 is fixedly installed on the top of the base 1, a supporting foot 5 is fixedly installed on the bottom of the base 1, and an adjusting part 21 is arranged inside the base 1 for adjusting the drying effect of the internal workpiece;

[0027] The adjusting part 21 includes a slider 215, which is fixedly mounted on the outer wall of the outer box body 3. The slider 215 is slidably connected to a limiting slide rod 214. A bottom ring 213 is fixedly mounted on the extended end of the limiting slide rod 214. An inner cavity 211 is fixedly mounted on the bottom ring 213. An inner placement net 212 is mounted inside the inner cavity 211.

[0028] like Figure 1-4A threaded block 216 is fixedly installed on one end of the outer wall of the outer box body 3 shown in the figure, and a screw 217 is threadedly connected to the inner wall of the threaded block 216. The other end of the screw 217 extends downward, and a limit block 218 is fixedly installed on the bottom of the screw 217. The bottom ring 213 is threadedly connected to the outer wall of the screw 217, and an insertion rod 2111 is inserted into the top of the knob 219.

[0029] like Figure 1-4 The base 1 is provided with a cooling portion 22 inside for cooling the internal workpiece;

[0030] The cooling unit 22 includes a bottom frame 221, which is fixedly mounted on the bottom of the inner cavity 211. A bracket 222 is fixedly mounted on the inner wall of the bottom frame 221. A transmission electric fan 223 is mounted on the bracket 222. An impeller is mounted on the output end of the transmission electric fan 223.

[0031] like Figure 1-4 The bottom frame 221 is magnetically connected with a magnetic cover 224, and a windproof cover 225 is installed on the magnetic cover 224, and the number of windproof covers 225 is four groups symmetrically arranged;

[0032] Specifically, excessive cold air is prevented from entering through the magnetic cover 224 magnetically connected to the lower portion of the outer box body 3 , thereby affecting the drying effect in the inner cavity 211 .

[0033] like Figure 1-4 As shown, a processing box 4 is installed on the top of the outer box body 3 , a drying tray 6 is installed on the inner wall of the outer box body 3 , and the drying tray 6 is electrically connected to the processing box 4 .

[0034] like Figure 1-4 The bottom of the base 1 is fixedly mounted with supporting feet 5 , and the number of the supporting feet 5 is four groups, and the four groups of supporting feet 5 are symmetrically arranged at equal intervals.

[0035] like Figure 1-4 The inner cavity 211 is provided with a plurality of groups of inner placement nets 212, and the inner placement nets 212 are symmetrically arranged at equal intervals;

[0036] Specifically, the inner cavity 211 is arranged in layers up and down, so that workpieces of different sizes can be dried in layers.

[0037] The working principle of the utility model is as follows:

[0038] A supporting foot 5 is installed under the base 1, an outer box body 3 is installed on the base 1, an inner cavity 211 is arranged in the outer box body 3, a screw 217 is installed on the inner cavity 211, and the inner cavity 211 is controlled to cool downward by rotating the screw 217. During heating, the electric fan cooperates with the drying plate 6 on the top of the inner wall of the outer box body 3 to fully dry the processed objects in the inner cavity 211, and the inner cavity 211 is layered up and down, so that workpieces of different sizes can be dried in layers. By adjusting the rotation of the electric fan downward through the inner cavity 211, cold air is blown into the inside, so as to cool the dried objects inside, and during the internal drying operation, too much cold air is placed on the magnetic cover 224 magnetically connected to the outer box body 3 under the inner cavity 211, which affects the drying effect in the inner cavity 211.

[0039] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A fast cooling open drying furnace, characterized in that: include: A base (1), wherein an outer box (3) is fixedly mounted on the top of the base (1), a supporting foot (5) is fixedly mounted on the bottom of the base (1), and an adjusting portion (21) is provided inside the base (1) for adjusting the drying effect of the internal workpiece; The adjusting portion (21) comprises a slider (215), the slider (215) being fixedly mounted on the outer wall of the outer box body (3), the slider (215) being slidably connected to a limit slide bar (214), a bottom ring (213) being fixedly mounted on an extended end of the limit slide bar (214), an inner cavity (211) being fixedly mounted on the bottom ring (213), and an inner placement net (212) being mounted inside the inner cavity (211).

2. The rapid cooling open drying furnace according to claim 1, characterized in that: A threaded block (216) is fixedly mounted on one end of the outer wall of the outer box body (3); a screw rod (217) is threadedly connected to the inner wall of the threaded block (216); the other end of the screw rod (217) extends downward; a limit block (218) is fixedly mounted on the bottom of the screw rod (217); the bottom ring (213) is threadedly connected to the outer wall of the screw rod (217); and a plug rod (2111) is inserted into the top of the knob (219).

3. The rapid cooling open drying furnace according to claim 1, characterized in that: A cooling portion (22) is provided inside the base (1) for cooling the internal workpiece; The cooling part (22) comprises a bottom frame (221), wherein the bottom frame (221) is fixedly mounted on the bottom of the inner cavity (211), a bracket (222) is fixedly mounted on the inner wall of the bottom frame (221), a transmission electric fan (223) is mounted on the bracket (222), and an impeller is mounted on the output end of the transmission electric fan (223).

4. The rapid cooling open drying furnace according to claim 3, characterized in that: The bottom frame (221) is magnetically connected to a magnetic cover (224), and a windproof cover (225) is installed on the magnetic cover (224), and the number of windproof covers (225) is four groups symmetrically arranged.

5. The rapid cooling open drying furnace according to claim 1, characterized in that: A processing box (4) is installed on the top of the outer box body (3), a drying tray (6) is installed on the inner wall of the outer box body (3), and the drying tray (6) is electrically connected to the processing box (4).

6. The rapid cooling open drying furnace according to claim 1, characterized in that: Support legs (5) are fixedly mounted on the bottom of the base (1), and the number of the support legs (5) is four groups, and the four groups of support legs (5) are symmetrically arranged at equal intervals.

7. The rapid cooling open drying furnace according to claim 1, characterized in that: The inner cavity (211) is provided with a plurality of groups of inner placement nets (212), and the inner placement nets (212) are symmetrically arranged at equal intervals.

Images