Hot air drying equipment for dehydrated vegetables

Abstract

The utility model discloses hot air drying equipment for dehydrated vegetables, which comprises a device body, eight fixing devices are fixedly mounted on the inner wall of the device body, an electric heating piece is fixedly mounted on the rear side of the lower end in the device body, and the side surfaces of the eight fixing devices are rotatably connected with a stirring barrel. An arc-shaped stirring shovel is fixedly connected to the inner wall of the stirring barrel, a fixing frame is fixedly connected to the left end of the device body, a servo motor is fixedly installed in the fixing frame, an output shaft of the servo motor is fixedly connected to the left end of the stirring barrel, an inlet and outlet is formed in the right end of the stirring barrel, and a fixing block is fixedly connected to the upper side of the front end of the inlet and outlet; a temperature sensor is fixedly installed on the lower side of the left end of the stirring barrel, and a heat preservation and heat resistance layer is arranged in the wall of the device body. According to the vegetable drying device, a small amount of vegetables can be dried conveniently, the bottom end of the side face of the stirring barrel can be heated continuously, heat loss is reduced, and it is guaranteed that the vegetables are heated evenly.

Description

Technical Field

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

[0002] With the improvement of living standards and people's attention to healthy eating, dehydrated vegetables are becoming more and more popular among consumers due to their convenience and hygiene. However, traditional dehydration methods such as natural drying and artificial baking have many problems, such as time-consuming and labor-intensive, uneven quality, and susceptibility to contamination. In order to solve these problems, hot air drying technology came into being. Hot air drying equipment is a kind of equipment that uses high-temperature hot air to quickly dry materials. During the hot air drying process of dehydrated vegetables, hot air is blown into the material to quickly evaporate the moisture on the surface of the material, thereby achieving the purpose of drying. At present, the cost of drying equipment is relatively high, and it can only be produced in large quantities. It is impossible to produce and dry a small amount of vegetables, and it is impossible to dry vegetables that have been placed for a long time to absorb moisture. Utility Model Content

[0003] The purpose of the utility model is to provide a hot air drying device for dehydrated vegetables, so as to solve the problems that the existing drying equipment proposed in the above background technology is high in cost, can only be used for large-scale production, cannot be used for the production and drying of small quantities of vegetables, and cannot be used to dry vegetables that have been left for a long time to absorb moisture.

[0004] In order to solve the above technical problems, the utility model provides the following technical solutions:

[0005] A hot air drying device for dehydrated vegetables comprises a device body, eight fixing devices are fixedly installed on the inner wall of the device body, an electric heating plate is fixedly installed on the rear side of the lower end of the device body, the eight fixing devices are rotatably connected to the sides of a mixing drum, an arc-shaped mixing shovel is fixedly connected to the inner wall of the mixing drum, a fixing frame is fixedly connected to the left end of the device body, a servo motor is fixedly installed in the fixing frame, an output shaft of the servo motor is fixedly connected to the left end of the mixing drum, an inlet and outlet are provided at the right end of the mixing drum, a fixing block is fixedly connected to the upper side of the front end of the inlet and outlet, a temperature sensor is fixedly installed on the lower side of the left end of the mixing drum, and a heat-insulating and heat-resistant layer is arranged in the wall of the device body.

[0006] Preferably, the fixing device comprises a fixing seat, and the upper end of the fixing seat is rotatably connected to a rotating wheel via a rotating shaft.

[0007] Preferably, the lower end of the fixed block is rotatably connected to a blocking cover via a hinge, and the front end of the blocking cover is fixedly connected to a handle.

[0008] Preferably, a rubber sealing ring is fixedly connected to the side surface of the blocking cover.

[0009] Preferably, the thermal insulation and heat-resistant layer is made of aluminum silicate material.

[0010] Preferably, the outer side wall of the mixing drum is fixedly connected to a limiting ring, and a plurality of vent holes are opened in the middle of the blocking cover.

[0011] Preferably, the vent hole has a diameter of 1-4 mm.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. The utility model drives the mixing drum to rotate through a servo motor, and utilizes the arc-shaped mixing shovel in the mixing drum to mix the vegetables. An electric heating plate is fixedly installed on the rear side of the lower end of the device body, and a heat-insulating and heat-resistant layer is arranged in the wall. This solves the technical problems that the existing drying equipment is high in cost and can only be used for large-scale production, but cannot be used for drying a small amount of vegetables, and cannot be used for drying vegetables that have been placed for a long time to absorb moisture. The equipment is convenient for drying a small amount of vegetables, and can continuously heat the bottom end of the side of the mixing drum to reduce heat loss, thereby ensuring uniform heating of the vegetables. It can dry vegetables that have absorbed moisture due to long-term storage, has a low cost, and is very practical.

[0014] By setting a temperature sensor, when using hot air drying equipment for dehydrated vegetables, the temperature sensor can be used to control the heating and stopping of the heating plate, thereby ensuring the drying effect during vegetable production and improving the production quality of vegetables. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural schematic diagram of an embodiment of the utility model;

[0016] Figure 2 It is a left sectional view of an embodiment of the utility model;

[0017] Figure 3 This is a schematic diagram of the structure of the fixing device of the utility model embodiment;

[0018] Figure 4 This is a right side view of the inlet and outlet of an embodiment of the utility model.

[0019] In the figure: 1. device body; 2. fixing device; 21. fixing seat; 22. rotating wheel; 3. electric heating plate; 4. mixing drum; 5. limiting ring; 6. arc-shaped mixing shovel; 7. fixing frame; 8. servo motor; 9. inlet and outlet; 10. fixing block; 11. blocking cover; 12. rubber sealing ring; 13. handle; 14. temperature sensor; 15. thermal insulation and heat-resistant layer. DETAILED DESCRIPTION

[0020] In order to facilitate the drying of a small amount of vegetable production, and to continuously heat the bottom of the side of the mixing drum to reduce heat loss and ensure uniform heating of the vegetables, the embodiment of the utility model provides a hot air drying device for dehydrated vegetables. The technical scheme in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is only a part of the embodiment 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.

[0021] Example

[0022] See also Figure 1-Figure 4 The present embodiment provides a hot air drying device for dehydrated vegetables, comprising a device body 1, eight fixing devices 2 are fixedly installed on the inner wall of the device body 1, an electric heating plate 3 is fixedly installed on the rear side of the lower end of the device body 1, a mixing drum 4 is rotatably connected to the side of the eight fixing devices 2, an arc-shaped mixing shovel 6 is fixedly connected to the inner wall of the mixing drum 4, a fixing frame 7 is fixedly connected to the left end of the device body 1, a servo motor 8 is fixedly installed in the fixing frame 7, an output shaft of the servo motor 8 is fixedly connected to the left end of the mixing drum 4, an inlet and outlet 9 is provided at the right end of the mixing drum 4, a fixing block 10 is fixedly connected to the upper side of the front end of the inlet and outlet 9, a baffle 11 is rotatably connected to the lower end of the fixing block 10 through a hinge, a handle 13 is fixedly connected to the front end of the baffle 11, a temperature sensor 14 is fixedly installed on the lower side of the left end of the mixing drum 4, and a heat-insulating and heat-resistant layer 15 is provided inside the wall of the device body 1.

[0023] In this embodiment, when in use, the cover 11 is opened by the handle 13, and then the vegetables to be dried are poured into the mixing drum 4, and the cover 11 is closed. Then, the mixing drum 4 can be driven by the servo motor 8 to rotate forward and reversely, and the electric heating plate 3 heats the front side of the mixing drum 4 in advance to ensure that heat consumption is reduced during heating, and the bottom of the mixing drum 4 is always in a heated state. At the same time, the heat-insulating and heat-resistant layer 15 is used to heat the mixing drum 4 as a whole, thereby ensuring the subsequent drying efficiency, and the mixing drum 4 is rotated by the fixing device 2 to ensure the stability of the rotation and reduce Shake, and then through the forward rotation of the servo motor 8, the arc-shaped stirring shovel 6 is used to drive the vegetables to be stirred, and the temperature sensor 14 is used to sense according to the set temperature, wherein the temperature sensor 14 model is KGW5. When the set temperature is reached, the signal is transmitted to the single-chip microcomputer through the wireless transmitting and receiving module, wherein the wireless transmitting and receiving module model is XRCS-RX807, and the single-chip microcomputer model is AT91M. Then the single-chip microcomputer is used to control the electric heating plate 3 to disconnect. After the stirring is completed, the servo motor 8 is reversed to facilitate the mixer principle to discharge the vegetables.

[0024] In some embodiments, the fixing device 2 includes a fixing seat 21, and the upper end of the fixing seat 21 is rotatably connected to a rotating wheel 22 via a rotating shaft. The upper end of the fixing seat 21 is rotatably connected to the rotating wheel 22 via a rotating shaft, so as to facilitate the rotation of the mixing drum 4.

[0025] In some embodiments, the lower end of the fixed block 10 is rotatably connected to a blocking cover 11 through a hinge, and a handle 13 is fixedly connected to the front end of the blocking cover 11. The installed blocking cover 11 can block the vegetables during the drying process, and the handle 13 is used to facilitate closing and opening the blocking cover 11.

[0026] In some embodiments, a rubber sealing ring 12 is fixedly connected to the side of the baffle cover 11 to limit the lateral movement of the mixing drum 4 to avoid damage to the equipment. A plurality of ventilation holes are opened in the middle of the baffle cover 11 to facilitate the dissipation of water vapor generated during the vegetable drying process. A rubber sealing ring 12 is fixedly connected to the side of the baffle cover 11 to facilitate fixing with the baffle cover 11 to ensure that it will not fall off when the mixing drum 4 rotates.

[0027] In some embodiments, the thermal insulation and heat-resistant layer 15 is made of aluminum silicate material. The thermal insulation and heat-resistant layer 15 made of aluminum silicate material has good thermal insulation and heat-resistant properties and is easy to use.

[0028] In some embodiments, the outer wall of the mixing drum 4 is fixedly connected to the limiting ring 5, and a plurality of vent holes are opened in the middle of the cover 11. The aperture of the vent holes is 1-4 mm. By adopting the vent holes with an aperture of 1-4 mm, the aperture selection of the vent holes is improved, and the exhaust steam in the drying process is carried out within a reasonable range.

[0029] In the description of the present invention, it should be noted that the terms "vertical", "up", "down", "horizontal", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0030] In the description of this utility, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection, a mechanical connection, an electrical connection, a direct connection, or a connection through an intermediate medium, or the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in this utility can be understood according to specific circumstances.

[0031] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A hot air drying device for dehydrated vegetables, comprising a device body (1), characterized in that: Eight fixing devices (2) are fixedly mounted on the inner wall of the device body (1); an electric heating plate (3) is fixedly mounted on the rear side of the lower end of the device body (1); the eight fixing devices (2) are rotatably connected to the side of a mixing drum (4); an arc-shaped mixing shovel (6) is fixedly connected to the inner wall of the mixing drum (4); a fixing frame (7) is fixedly connected to the left end of the device body (1); a servo motor (8) is fixedly mounted in the fixing frame (7); an output shaft of the servo motor (8) is fixedly connected to the left end of the mixing drum (4); an inlet and outlet (9) is opened at the right end of the mixing drum (4); a fixing block (10) is fixedly connected to the upper side of the front end of the inlet and outlet (9); a temperature sensor (14) is fixedly mounted on the lower side of the left end of the mixing drum (4); and a heat-insulating and heat-resistant layer (15) is arranged in the wall of the device body (1).

2. The hot air drying device for dehydrated vegetables according to claim 1, characterized in that: The fixing device (2) comprises a fixing seat (21), and the upper end of the fixing seat (21) is rotatably connected to a rotating wheel (22) via a rotating shaft.

3. The hot air drying device for dehydrated vegetables according to claim 1, characterized in that: The lower end of the fixed block (10) is rotatably connected to a blocking cover (11) via a hinge, and the front end of the blocking cover (11) is fixedly connected to a handle (13).

4. The hot air drying device for dehydrated vegetables according to claim 3, characterized in that: A rubber sealing ring (12) is fixedly connected to the side of the blocking cover (11).

5. The hot air drying device for dehydrated vegetables according to claim 1, characterized in that: The heat-insulating and heat-resistant layer (15) is made of aluminum silicate material.

6. The hot air drying device for dehydrated vegetables according to claim 3, characterized in that: The outer wall of the mixing drum (4) is fixedly connected to a limiting ring (5), and a plurality of vent holes are provided at one end of the blocking cover (11).

7. The hot air drying device for dehydrated vegetables according to claim 6, characterized in that: The aperture of the vent hole is 1-4 mm.

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