Novel hot air circulating oven for fruit processing

Abstract

The utility model provides a novel hot air circulation oven for fruit processing, which relates to the technical field of fruit processing and comprises a first support frame and a second support frame, a conveying device is arranged between the first support frame and the second support frame, and a drying box is fixedly mounted at the top of the first support frame and the top of the second support frame. A first hot air pipeline is installed at one end of one side of the drying box in a penetrating mode, a second hot air pipeline is installed at the other end of one side of the drying box in a penetrating mode, and a windproof bin is fixedly installed on the bottom side of the first supporting frame and the bottom side of the second supporting frame. According to the fruit slice drying device, heat generated after the first resistance wire and the second resistance wire are powered on can be blown into the drying box by the first air blower and the second air blower, hot air is formed, fruit slices placed on the surface of the tray are dried, in this way, the automation degree of fruit drying and dried fruit processing is improved, and the production efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of fruit processing, in particular to a novel hot air circulation oven for fruit processing. Background Art

[0002] Dried fruit and vegetable products belong to the category of dry storage food. Traditionally, dried products made from fruits are called dried fruits, and dried products made from vegetables are called dried vegetables or dehydrated vegetables. This process requires drying, which is a food processing method that removes a certain amount of water from the raw materials under natural or artificial conditions after certain pretreatment, and increases the concentration of its soluble substances to a level that is difficult for microorganisms to use.

[0003] In the prior art, when processing fruits into dried fruits, ovens are mostly used. Such ovens are mostly used for drying in batches, and workers are required to store and take out fruits at regular intervals and in fixed quantities. The degree of automation in the production of dried fruits is low, and the production efficiency is low. Moreover, when drying fruits, they need to be preheated and dried before being dried at high temperature, otherwise the quality of the dried fruits will be affected. This requires workers to adjust the temperature of the oven regularly, which is troublesome to operate, and operational errors will affect the production quality of the dried fruits.

[0004] Therefore, a new type of hot air circulation oven for fruit processing is proposed to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to solve the problems existing in the prior art.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a new hot air circulation oven for fruit processing, comprising: a support frame one and a support frame two, a conveying device is arranged in the middle of the support frame one and the support frame two, a drying box is fixedly installed on the top of the support frame one and the support frame two, a hot air duct one is installed through one end of one side of the drying box, a hot air duct two is installed through the other end of one side of the drying box, and a windproof bin is fixedly installed on the bottom side of the support frame one and the support frame two.

[0007] As a preferred embodiment, the conveying device includes a motor and multiple transmission shafts, one side of the motor is fixedly mounted on one side of support frame 2, both ends of the multiple transmission shafts are mounted on the inner sides of support frame 1 and support frame 2 through bearings, the output end of the motor passes through the surface of support frame 2 through the bearing and is mounted on one side of one of the transmission shafts, two gears are fixedly mounted on the surfaces of the multiple transmission shafts, the multiple gears are evenly divided into two groups, chains are meshed and mounted on the surfaces of the two groups of gears, multiple connecting plates are fixedly mounted on the surfaces of the two chains, and trays are fixedly mounted on the surfaces of the multiple connecting plates.

[0008] As a preferred embodiment, a partition plate 1 is fixedly installed inside the drying box.

[0009] As a preferred embodiment, a mounting frame is fixedly installed on one side of the hot air duct, a blower is fixedly installed on the inner side of the mounting frame, and a plurality of resistance wires are fixedly installed on one side of the inner cavity of the hot air duct.

[0010] As a preferred embodiment, a mounting frame 2 is fixedly installed on one side of the hot air duct 2, a blower 2 is fixedly installed on the inner side of the mounting frame 2, and a plurality of resistance wires 2 are fixedly installed on one side of the inner cavity of the hot air duct 2.

[0011] As a preferred embodiment, a partition plate 2 is fixedly installed in the inner cavity of the windproof bin, a ventilation slot is opened on one side of the bottom of the windproof bin, a mounting frame 3 is fixedly installed on one side of the ventilation slot, and an exhaust fan is fixedly installed on the inner side of the mounting frame 3.

[0012] Compared with the prior art, the advantages and positive effects of the utility model are:

[0013] 1. The utility model, when drying fruits, needs to first cut the fruits into slices and place them in a hollow tray, then place the hollow tray on the tray surface, then start the motor, blower 1 and blower 2 through an external controller, connect the resistance wire 1 and the resistance wire 2 to an external power source for heating, the motor can adjust the running speed according to the required drying time, after the motor is started, it will drive the gear and the chain to rotate, the chain will drive the connecting plate and the tray to move, and synchronously drive the tray with the fruit slices placed into the drying box, the heat generated after the resistance wire 1 and the resistance wire 2 are connected to the power supply will be blown into the drying box by the blower 1 and the blower 2 to form hot air, and the fruit slices placed on the tray surface are dried, in this way, the automation degree of fruit drying into dried fruits is improved, and the production efficiency is improved.

[0014] 2. The utility model is designed with an inclined plate on the top side of the drying box, corresponding to the air inlets of the hot air duct 1 and the hot air duct 2, so that the hot air blown by the blower 1 and the blower 2 can be changed in direction to blow above the tray, forming a flow cycle inside the drying box to enhance the drying effect. The heating power of the resistance wire 1 and the resistance wire 2 are different. When the fruit slices are conveyed into the drying box by the conveying device, they will first be dried by the low-temperature hot air sent by the blower 1. A ventilation slot and an exhaust fan are arranged in the corresponding windproof bin at the bottom to discharge moisture, and then gradually move. After passing through the partition 1, they will be further dried by the high-temperature hot air sent by the blower 2. Through the design of the blower 1 cooperating with the resistance wire 1 and the blower 2 cooperating with the resistance wire 2, and the partition 1 and the partition 2 are used in the drying box and the windproof bin to separate the drying areas, the heating operation of the dried fruit production is convenient, and the production quality of the dried fruit is guaranteed. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 A schematic diagram of the main body of a new type of hot air circulation oven for fruit processing provided by the utility model;

[0016] Figure 2 A side view of a new type of hot air circulation oven for fruit processing provided by the utility model;

[0017] Figure 3 A side cutaway view of a new type of hot air circulation oven for fruit processing provided by the utility model;

[0018] Figure 4 This is a diagram showing the internal structure of a drying box of a new type of hot air circulation drying box for fruit processing provided by the utility model;

[0019] Figure 5 The utility model provides a novel windproof chamber structure diagram of a hot air circulation oven for fruit processing.

[0020] Legend:

[0021] 1. Support frame one; 101. Support frame two; 2. Conveying device; 201. Motor; 202. Drive shaft; 203. Gear; 204. Chain; 205. Connecting plate; 206. Tray; 3. Drying box; 301. Partition one; 4. Hot air duct one; 401. Mounting frame one; 402. Blower one; 403. Resistance wire one; 5. Hot air duct two; 501. Mounting frame two; 502. Blower two; 503. Resistance wire two; 6. Windproof bin; 601. Partition two; 602. Ventilation slot; 603. Mounting frame three; 604. Exhaust fan. DETAILED DESCRIPTION

[0022] 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.

[0023] See also Figure 1-5The utility model provides a technical solution: a new hot air circulation oven for fruit processing, comprising: a support frame 1 and a support frame 2 101, a conveying device 2 is arranged in the middle of the support frame 1 and the support frame 2 101, a drying box 3 is fixedly installed on the top of the support frame 1 and the support frame 2 101, a hot air duct 1 4 is penetrated and installed at one end of one side of the drying box 3, a hot air duct 2 5 is penetrated and installed at the other end of one side of the drying box 3, and a windproof bin 6 is fixedly installed on the bottom side of the support frame 1 and the support frame 2 101.

[0024] Specifically: the support frame 1 and the support frame 2 101 play a supporting role, the conveying device 2 plays a conveying role, the drying box 3, the hot air duct 1 4, the hot air duct 2 5, and the windproof bin 6 cooperate with each other to form a hot air circulation to dry the fruits.

[0025] In one embodiment, the conveying device 2 includes a motor 201 and multiple transmission shafts 202, one side of the motor 201 is fixedly installed on one side of the support frame 101, both ends of the multiple transmission shafts 202 are installed on the inner sides of the support frame 1 and the support frame 101 through bearings, the output end of the motor 201 passes through the surface of the support frame 101 through a bearing and is installed on one side of one of the transmission shafts 202, two gears 203 are fixedly installed on the surfaces of the multiple transmission shafts 202, the multiple gears 203 are evenly divided into two groups, the surfaces of the two groups of gears 203 are meshed with chains 204, the surfaces of the two chains 204 are fixedly installed with multiple connecting plates 205, and the surfaces of the multiple connecting plates 205 are fixedly installed with trays 206.

[0026] Specifically: the connecting plate 205 facilitates the connection between the tray 206 and the chain 204. A groove is designed on the surface of the tray 206 to place the external tray. After the motor 201 is started, it drives the transmission shaft 202 connected to its output end. The transmission shaft 202 connected to the motor 201 drives the gears 203 and the chain 204 on its surface to drive the remaining gears 203 and the transmission shaft 202, thereby driving the connecting plate 205 and the tray 206 to move.

[0027] In one embodiment, a partition 301 is fixedly installed inside the drying box 3.

[0028] Specifically: the partition 1 301 plays a role of partition, separating the hot air blown in by the blower 1 402 and the blower 2 502 .

[0029] In one embodiment, a mounting frame 401 is fixedly installed on one side of the hot air duct 4, a blower 402 is fixedly installed on the inner side of the mounting frame 401, and a plurality of resistance wires 403 are fixedly installed on one side of the inner cavity of the hot air duct 4.

[0030] Specifically, the mounting frame 401 supports the blower 402. After the blower 402 is started, the heat generated by the resistance wire 403 can be blown into one side of the drying box 3 to preheat and dry the fruits.

[0031] In one embodiment, a second mounting frame 501 is fixedly installed on one side of the second hot air duct 5, a second blower 502 is fixedly installed on the inner side of the second mounting frame 501, and a plurality of second resistance wires 503 are fixedly installed on one side of the inner cavity of the second hot air duct 5.

[0032] Specifically: the second mounting frame 501 supports the second blower 502. After the second blower 502 is started, the heat generated by the second resistance wire 503 is blown into the other side of the drying box 3 to dry the fruits at high temperature.

[0033] In one embodiment, a partition plate 2 601 is fixedly installed in the inner cavity of the windproof bin 6, a ventilation slot 602 is opened on one side of the bottom of the windproof bin 6, a mounting frame 3 603 is fixedly installed on one side of the ventilation slot 602, and an exhaust fan 604 is fixedly installed on the inner side of the mounting frame 3 603.

[0034] Specifically: the windproof bin 6 is installed at the bottom of the support frame 1 and the support frame 2 101 corresponding to the bottom of the drying box 3, which plays a role in blocking hot air and preventing it from dissipating. The partition 2 601 plays a role in heat insulation. The ventilation slot 602 facilitates the operation of the exhaust fan 604. The mounting frame 3 603 supports and installs the exhaust fan 604. After the exhaust fan 604 is started, the water vapor generated by preheating and drying the hot air of the blower 402 on one side of the drying box 3 can be discharged.

[0035] Working principle: When using the device to dry fruits, the fruits need to be cut into slices and placed in a hollow tray first, and then the hollow tray is placed on the surface of the tray 206, and then the motor 201, the blower 402 and the blower 502 are started by an external controller, and the resistance wire 403 and the resistance wire 503 are connected to an external power supply for heating. The motor 201 can adjust the running speed according to the required drying time. After the motor 201 is started, it will drive the gear 203 and the chain 204 to rotate, and the chain 204 will drive the connecting plate 205 and the tray 206 to move, and simultaneously drive the tray on which the fruit slices are placed to enter the interior of the drying box 3. The heat generated by the resistance wire 403 and the resistance wire 503 after being powered on will be blown into the interior of the drying box 3 by the blower 402 and the blower 502 to form hot air, and the fruit slices placed on the surface of the tray 206 are dried. In this way, the degree of automation of fruit drying into dried fruits is improved, and the production efficiency is improved; on the top side of the drying box 3 , corresponding to the air inlet of the hot air duct 1 4 and the hot air duct 2 5, an inclined plate is designed to change the direction of the hot air blown by the blower 1 402 and the blower 2 502, so that it blows above the tray 206, forming a flow circulation inside the drying box 3 to enhance the drying effect. The heating power of the resistance wire 1 403 and the resistance wire 2 503 is different. When the fruit slices are conveyed by the conveyor 2 into the drying box 3, they will first be dried by the low-temperature hot air sent by the blower 1 402, and then in the corresponding windproof bin at the bottom. 6 is provided with ventilation slots 602 and exhaust fans 604 to discharge moisture, which then gradually moves and, after passing through partition 1 301, is further dried by high-temperature hot air sent by blower 2 502. By designing blower 1 402 in conjunction with resistance wire 1 403 and blower 2 502 in conjunction with resistance wire 2 503, and using partition 1 301 and partition 2 601 inside the drying box 3 and the windproof bin 6 to separate the drying areas, the heating operation of dried fruit production is facilitated to ensure the production quality of dried fruit.

[0036] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A new type of hot air circulation oven for fruit processing, characterized in that: include: Support frame one (1) and support frame two (101), a conveying device (2) is arranged in the middle of the support frame one (1) and the support frame two (101), a drying box (3) is fixedly installed on the top of the support frame one (1) and the support frame two (101), a hot air duct one (4) is installed through one end of one side of the drying box (3), a hot air duct two (5) is installed through the other end of one side of the drying box (3), and a windproof bin (6) is fixedly installed on the bottom side of the support frame one (1) and the support frame two (101).

2. The novel hot air circulation oven for fruit processing according to claim 1 is characterized in that: The conveying device (2) comprises a motor (201) and a plurality of transmission shafts (202); one side of the motor (201) is fixedly mounted on one side of the support frame 2 (101); both ends of the plurality of transmission shafts (202) are mounted on the inner sides of the support frame 1 (1) and the support frame 2 (101) via bearings; the output end of the motor (201) passes through the surface of the support frame 2 (101) via a bearing and is mounted on one side of one of the transmission shafts (202); two gears (203) are fixedly mounted on the surfaces of the plurality of transmission shafts (202); the plurality of gears (203) are evenly divided into two groups; chains (204) are meshedly mounted on the surfaces of the two groups of gears (203); a plurality of connecting plates (205) are fixedly mounted on the surfaces of the two chains (204); and a tray (206) is fixedly mounted on the surfaces of the plurality of connecting plates (205).

3. The novel hot air circulation oven for fruit processing according to claim 1 is characterized in that: A partition plate (301) is fixedly installed inside the drying box (3).

4. The novel hot air circulation oven for fruit processing according to claim 1 is characterized in that: A mounting frame (401) is fixedly mounted on one side of the hot air duct (4), a blower (402) is fixedly mounted on the inner side of the mounting frame (401), and a plurality of resistance wires (403) are fixedly mounted on one side of the inner cavity of the hot air duct (4).

5. The novel hot air circulation oven for fruit processing according to claim 1 is characterized in that: A second mounting frame (501) is fixedly installed on one side of the second hot air duct (5), a second blower (502) is fixedly installed on the inner side of the second mounting frame (501), and a plurality of second resistance wires (503) are fixedly installed on one side of the inner cavity of the second hot air duct (5).

6. The novel hot air circulation oven for fruit processing according to claim 1 is characterized in that: The inner cavity of the windproof bin (6) is fixedly mounted with a partition plate 2 (601), one side of the bottom of the windproof bin (6) is provided with a ventilation slot (602), one side of the ventilation slot (602) is fixedly mounted with a mounting frame 3 (603), and the inner side of the mounting frame 3 (603) is fixedly mounted with an exhaust fan (604).

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