Hot air drying device

Abstract

The utility model discloses a hot air drying device, including a box body, a motor is installed at the middle position of the bottom surface of the box body, and the output end of the motor passes through the bottom surface of the box body and is fixedly connected to a rotating rod, and the rotating rod is provided with a placing plate. According to the utility model, the box door is opened, the material to be processed is placed on the placing plate, the box door is closed, and the blower is turned on, and the material can be dried and processed. After the material is dried and processed, the push plate is driven to move by the electric telescopic rod, and the baffle is driven to move by the fixed rod at the same time when the push plate moves. When the baffle is away from the openings on both sides of the top surface of the box body, the exhaust fan in the opening is turned on. Through the use of the exhaust fan, the heat in the box body can be dissipated to the outside of the box body, thereby accelerating the air circulation speed in the box body, facilitating and quickly dissipating the heat in the box body to the outside, facilitating the cooling of the dried material, shortening its cooling time, and facilitating subsequent use.

Description

Technical Field

[0001] The utility model relates to the technical field of drying equipment, in particular to a hot air drying device. Background Art

[0002] A dryer is a mechanical device that uses heat energy to reduce the moisture content of materials. It is used to dry objects. The purpose of drying is to meet the needs of material use or further processing.

[0003] The existing Chinese patent with announcement number CN207515389U discloses a hot air dryer, the key points of its technical solution are: including a drying box, a box cover, a material tray, a hot air inlet pipe device, a rotary air supply device, a rotary drive device and a base, the drying box includes a drying box body and two support columns; two support columns are welded on both sides of the bottom end of the drying box body; the bottom ends of the two support columns are welded to the top of the base; the box cover includes a box cover body, a hot air exhaust pipe with a control valve, a horizontal plate and an electric telescopic rod; A circular through hole is arranged at the top of the box cover body, and a hot air exhaust pipe with a control valve is welded to the inner side of the circular through hole; a horizontal plate is welded to each of the two ends of the box cover body; an electric telescopic rod is fixedly connected to the bottom end of each of the horizontal plates; the bottom end of the electric telescopic rod is fixedly connected to the base; a rotary air supply device is arranged inside, which can supply the hot air used for drying in a swirling state and make the hot air evenly dispersed inside the drying box, which is beneficial to improving the drying efficiency and the drying uniformity, and is beneficial to improving the quality of the products to be processed.

[0004] The above-mentioned prior art solutions have the following defects: although the above-mentioned technical solutions are beneficial to improving the drying efficiency and the uniformity of drying, in the above-mentioned technical solutions, after the material is dried, it is usually necessary to wait for it to cool naturally, and the natural cooling time is long, which is easy to affect its subsequent processing. Utility Model Content

[0005] 1. Technical issues to be solved

[0006] In view of the deficiencies in the prior art, the utility model provides a hot air drying device, which has the advantages of being able to cool the dried materials, having a short cooling time, and being convenient for subsequent use, thereby solving the problems in the above-mentioned background technology.

[0007] (II) Technical solution

[0008] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a hot air drying device comprises a box body, a motor is installed at the middle position of the bottom surface of the box body, and the output end of the motor passes through the bottom surface of the box body and is fixedly connected to a rotating rod, a placing plate is provided on the rotating rod, through holes are passed through on both sides of the top surface of the box body, and exhaust fans are installed in the through holes, a fixing block is provided at the middle position of the top surface of the box body, and slots are provided on both side surfaces of the fixing block, electric telescopic rods are installed on both side surfaces of the box body, and the output end of the electric telescopic rod is fixedly connected to a push plate, a fixing rod is provided on one side surface of the push plate, and a baffle is provided at one end of the fixing rod, one end of the baffle extends into the slot, a heating box is provided on one side of the box body, and an electric heating wire is provided inside the heating box, a blower is installed on one side surface of the heating box, and the blower is connected to the heating box through an air supply pipe, and the heating box is connected to an air outlet arranged on one side of the upper surface of the bottom end of the box body through a connecting pipe.

[0009] Preferably, a door is hingedly connected to the front end surface of the box body via a hinge, and an observation window is provided on the front end surface of the door.

[0010] Preferably, the baffle matches the through opening.

[0011] Preferably, there are a plurality of placement trays, and the plurality of placement trays are evenly distributed on the rotating rod.

[0012] Preferably, legs are provided on both sides of the bottom surface of the box body, and a plurality of legs are provided, and the plurality of legs are evenly distributed in pairs on both sides of the bottom surface of the box body.

[0013] Preferably, the legs are fixedly welded to the box body.

[0014] Preferably, a movable plate is provided on the front end surface of the heating box, and the movable plate is fixedly connected to the heating box by screws.

[0015] (III) Beneficial effects

[0016] Compared with the prior art, the utility model provides a hot air drying device, which has the following beneficial effects:

[0017] (1) In the utility model, the box door is opened, the material to be processed is placed on the placement plate, the box door is closed, and the blower is turned on to dry the material. After the material is dried, the push plate is driven to move by the electric telescopic rod, and the baffle is driven to move by the fixed rod at the same time. When the baffle is away from the openings on both sides of the top surface of the box, the exhaust fan in the opening is turned on. By using the exhaust fan, the heat in the box can be dissipated to the outside of the box, thereby accelerating the air circulation speed in the box, facilitating and quickly dissipating the heat in the box to the outside, facilitating the cooling of the dried material, shortening its cooling time, and facilitating subsequent use.

[0018] (2) In the utility model, the blower is turned on and the blower conveys air to the heating box. The air can be heated by using the electric heating wire in the heating box. After heating, the hot air is conveyed to the air outlet in the box through the connecting pipe. The hot air is blown out through the air outlet to dry the material in the box. The motor drives the rotating rod to rotate, so that the placement plate on the rotating rod rotates, and the material on the placement plate rotates, so that the material can fully contact with the hot air, which is convenient for improving the drying effect of the material. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the embodiments of the utility model 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 of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0020] Figure 1 It is a structural schematic diagram of the hot air drying device proposed by the utility model;

[0021] Figure 2 This is an enlarged view of A of the hot air drying device proposed by the utility model;

[0022] Figure 3 This is a front view of the hot air drying device proposed by the utility model;

[0023] Figure 4 The utility model discloses a fixed block structure schematic diagram of a hot air drying device.

[0024] Legend:

[0025] 1. Box body; 2. Placement plate; 3. Baffle; 4. Rotating rod; 5. Air outlet; 6. Blower; 7. Heating box; 8. Heating wire; 9. Connecting pipe; 10. Motor; 11. Support legs; 12. Push plate; 13. Electric telescopic rod; 14. Fixed rod; 15. Slot; 16. Fixed block; 17. Through hole; 18. Exhaust fan; 19. Movable plate; 20. Observation window; 21. Box door. DETAILED DESCRIPTION

[0026] 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.

[0027] In the description of the present utility model, it should be noted that the orientation or position relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside", etc. is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the present utility model; the terms "first", "second", and "third" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance; in addition, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be a communication between the two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0028] Please refer to Figure 1-4The hot air drying device comprises a box body 1, a motor 10 is installed at the middle position of the bottom surface of the box body 1, and the output end of the motor 10 passes through the bottom surface of the box body 1 and is fixedly connected with a rotating rod 4, a placing plate 2 is provided on the rotating rod 4, through openings 17 are passed through on both sides of the top surface of the box body 1, and exhaust fans 18 are installed in the through openings 17, a fixing block 16 is provided at the middle position of the top surface of the box body 1, and slots 15 are opened on both side surfaces of the fixing block 16, electric telescopic rods 13 are installed on both side surfaces of the box body 1, and the output end of the electric telescopic rod 13 is fixedly connected with a push plate 12, a fixing rod 14 is provided on one side surface of the push plate 12, and a baffle 3 is provided at one end of the fixing rod 14, and one end of the baffle 3 extends into the slot 15, a heating box 7 is provided on one side of the box body 1, and an electric heating wire 8 is provided inside the heating box 7, a blower 6 is installed on one side surface of the heating box 7, and the blower 6 passes It is connected to the heating box 7 through an air duct, and the heating box 7 is connected to the air outlet 5 arranged on one side of the upper surface of the bottom end of the box body 1 through a connecting pipe 9, wherein the box door 21 is opened, the material to be processed is placed on the placing plate 2, the box door 21 is closed, and the blower 6 is turned on to dry the material. After the material is dried, the push plate 12 is driven to move by the electric telescopic rod 13, and the baffle 3 is driven to move by the fixed rod 14 while the push plate 12 moves. When the baffle 3 is away from the through openings 17 on both sides of the top surface of the box body 1, the exhaust fan 18 in the through opening 17 is opened. By using the exhaust fan 18, the heat in the box body 1 can be dissipated to the outside of the box body 1, thereby accelerating the air circulation speed in the box body 1, conveniently and quickly dissipating the heat in the box body 1 to the outside, facilitating the cooling of the dried material, shortening its cooling time, and facilitating subsequent use.

[0029] In one embodiment, the front end surface of the box body 1 is hinged with a box door 21, and the front end surface of the box door 21 is provided with an observation window 20, wherein materials can be taken out and placed by opening the box door 21, and the working conditions in the box body 1 can be observed by using the observation window 20.

[0030] In one embodiment, the baffle 3 matches the through opening 17 , wherein the through opening 17 can be blocked by using the baffle 3 , thereby reducing the heat loss during drying.

[0031] In one embodiment, a plurality of placement trays 2 are provided, and the plurality of placement trays 2 are evenly distributed on the rotating rod 4. By using the plurality of placement trays 2, a plurality of materials can be dried at the same time, which is beneficial to improving the working efficiency.

[0032] In one embodiment, legs 11 are provided on both sides of the bottom surface of the box body 1. There are a plurality of legs 11, and the legs 11 are evenly distributed in pairs on both sides of the bottom surface of the box body 1. The legs 11 support the box body 1, which is beneficial to improving the stability of the box body 1.

[0033] In one embodiment, the legs 11 are fixedly welded to the box body 1 , which can improve the firmness of the legs 11 on the box body 1 , thereby facilitating the support of the box body 1 .

[0034] In one embodiment, a movable plate 19 is provided on the front end surface of the heating box 7, and the movable plate 19 is fixedly connected to the heating box 7 by screws, wherein the components in the heating box 7 can be maintained and repaired by loosening the screws and removing the movable plate 19.

[0035] In one embodiment, the control panel control circuit can be implemented through simple programming by technicians in this field. It is common knowledge in this field and is only used without modification, so the control method and circuit connection will not be described in detail.

[0036] Working principle:

[0037] When in use, the box door 21 is opened, the material to be processed is placed on the placing plate 2, the box door 21 is closed, and the blower 6 is turned on to dry the material. After the material is dried, the push plate 12 is driven to move by the electric telescopic rod 13, and the baffle 3 is driven to move by the fixed rod 14 while the push plate 12 moves. When the baffle 3 is away from the openings 17 on both sides of the top surface of the box body 1, the exhaust fan 18 in the opening 17 is turned on. By using the exhaust fan 18, the heat in the box body 1 can be dissipated to the outside of the box body 1, thereby accelerating the air circulation speed in the box body 1, and conveniently and quickly dissipating the heat in the box body 1 to the outside The blower 6 is turned on to transport the wind to the heating box 7. The wind can be heated by using the electric heating wire 8 in the heating box 7. After heating, the hot wind is transported to the air outlet 5 in the box body 1 through the connecting pipe 9. The hot wind is blown out through the air outlet 5 to dry the material in the box body 1. The motor 10 drives the rotating rod 4 to rotate, so that the placement plate 2 on the rotating rod 4 rotates, and the material on the placement plate 2 rotates, so that the material can be fully in contact with the hot wind, which is convenient for improving the drying effect of the material.

[0038] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A hot air drying device, comprising a housing (1), characterized in that: A motor (10) is installed at a middle position of the bottom surface of the box (1), and the output end of the motor (10) passes through the bottom surface of the box (1) and is fixedly connected to a rotating rod (4), and a placement plate (2) is provided on the rotating rod (4). Through openings (17) are provided on both sides of the top surface of the box (1), and exhaust fans (18) are installed in the through openings (17). A fixing block (16) is provided at a middle position of the top surface of the box (1), and slots (15) are provided on both side surfaces of the fixing block (16). Electric telescopic rods (13) are installed on both side surfaces of the box (1), and the electric telescopic rods (13) are provided on both side surfaces of the box (1). The output end of the push plate (12) is fixedly connected to the push plate (12), a fixed rod (14) is provided on one side surface of the push plate (12), and a baffle (3) is provided at one end of the fixed rod (14), and one end of the baffle (3) extends into the slot (15), a heating box (7) is provided on one side of the box body (1), and a heating wire (8) is provided inside the heating box (7), a blower (6) is installed on one side surface of the heating box (7), and the blower (6) is connected to the heating box (7) through an air supply pipe, and the heating box (7) is connected to an air outlet (5) provided on one side of the upper surface of the bottom end of the box body (1) through a connecting pipe (9).

2. The hot air drying device according to claim 1, characterized in that: The front end surface of the box body (1) is hingedly connected to a box door (21) via a hinge, and the front end surface of the box door (21) is provided with an observation window (20).

3. The hot air drying device according to claim 1, characterized in that: The baffle (3) matches the through opening (17).

4. The hot air drying device according to claim 1, characterized in that: A plurality of the placement plates (2) are provided, and the plurality of placement plates (2) are evenly distributed on the rotating rod (4).

5. The hot air drying device according to claim 1, characterized in that: Support legs (11) are provided on both sides of the bottom surface of the box body (1), and a plurality of the support legs (11) are provided, and the plurality of support legs (11) are evenly distributed in pairs on both sides of the bottom surface of the box body (1).

6. The hot air drying device according to claim 5, characterized in that: The supporting legs (11) are fixedly welded to the box body (1).

7. The hot air drying device according to claim 1, characterized in that: A movable plate (19) is provided on the front end surface of the heating box (7), and the movable plate (19) is fixedly connected to the heating box (7) by means of screws.

Images