CN220044784U - Hot air tunnel circulation fruit and vegetable dryer - Google Patents

Abstract

The utility model discloses a hot air tunnel circulation fruit and vegetable dryer, which relates to the technical field of dryers and comprises: the fruit and vegetable drying device comprises a drying box, wherein a feeding hopper for feeding fruits and vegetables is fixedly arranged on one side of the drying box, a first roller is rotatably arranged in the drying box, the first roller is communicated with the feeding hopper, a second roller is rotatably arranged on one side, away from the first roller, of the drying box, the second roller is sleeved on the first roller, and through holes are formed in the first roller and the second roller; a dryer is fixedly arranged on one side of the drying box, a circulating assembly for circulating air is arranged on one side of the drying box, and a plurality of groups of circulating assemblies are arranged on one side of the drying box; a discharging hole for discharging fruits and vegetables is formed in one side of the drying box, and a sealing assembly is arranged on one side of the drying box, which is positioned at the discharging hole; the utility model can achieve the effect of uniformly drying fruits and vegetables, avoid the situation that part of fruits and vegetables are excessively dried and other parts of fruits and vegetables are not dried, improve the drying efficiency and reduce the drying time and energy consumption.

Description

Hot air tunnel circulation fruit and vegetable dryer

Technical Field

The utility model relates to the technical field of dryers, in particular to a hot air tunnel circulation fruit and vegetable dryer.

Background

Fruit and vegetable baking is a common food processing method, and aims to prolong the fresh-keeping period, reduce the weight and increase the portability of fruits and vegetables by removing moisture in the fruits and vegetables.

Solar drying is a traditional fruit and vegetable drying method, and the fruits and vegetables are exposed to sunlight for drying by utilizing solar energy. Fruits and vegetables are placed on a breathable frame or cushion, and moisture is removed by means of solar heat and natural ventilation.

Oven drying is a closed device that dries the fruit and vegetable by heating the air and transferring it into the oven. The drying box is typically equipped with heating elements, fans and vents to control temperature and humidity. Drying in the drying oven can provide a relatively uniform drying effect.

In the traditional method, the fruits and vegetables often cannot achieve a uniform drying effect, and solar drying is influenced by weather conditions, so that part of fruits and vegetables are possibly heated excessively, and the humidity of other parts is too high; although the drying box can dry fruits and vegetables relatively uniformly, the energy consumption is high, and the temperature and humidity control is relatively difficult.

Disclosure of Invention

Aiming at the problems in the prior art, the utility model aims to provide a hot air tunnel circulation fruit and vegetable dryer which can solve the problem that partial fruits and vegetables are excessively heated and other parts are excessively high in humidity due to the influence of weather conditions on solar drying; drying box stoving is even stoving fruit vegetables relatively, but the energy consumption is higher, and temperature and humidity control is the problem of difficulty relatively moreover.

In order to solve the problems, the utility model adopts the following technical scheme:

a hot air tunnel circulation fruit and vegetable dryer comprising:

the fruit and vegetable drying device comprises a drying box, wherein a feeding hopper for feeding fruits and vegetables is fixedly arranged on one side of the drying box, a first roller is rotatably arranged in the drying box, the first roller is communicated with the feeding hopper, a second roller is rotatably arranged on one side, away from the first roller, of the drying box, the second roller is sleeved on the first roller, and through holes are formed in the first roller and the second roller;

a dryer is fixedly arranged on one side of the drying box, a circulating assembly for circulating air is arranged on one side of the drying box, and a plurality of groups of circulating assemblies are arranged;

one side of the drying box is provided with a discharging hole for discharging fruits and vegetables, and one side of the drying box, which is positioned at the discharging hole, is provided with a sealing component.

As a preferable scheme of the utility model, the circulating assembly comprises a circulating pipeline fixedly sleeved on the drying box, two ends of the circulating pipeline are fixedly communicated with two sides of the drying box respectively, and a fan is fixedly arranged at one port of the drying box, which is positioned on the circulating pipeline.

As a preferable scheme of the utility model, the sealing component comprises sliding rails symmetrically arranged on two sides of the discharge hole, a sealing plate for sealing the discharge hole is arranged between the two sliding rails in a sliding manner, and the sealing plate and the discharge hole are arranged in a sliding sealing manner.

As a preferable scheme of the utility model, a connecting seat is fixedly sleeved at the middle part of the first roller, a first connecting ring for supporting the first roller is rotatably sleeved on the connecting seat, and a linkage assembly for driving the first roller to rotate is arranged between the inner side wall of the drying box and the first roller.

As a preferable scheme of the utility model, the linkage assembly comprises a bracket fixedly arranged on the drying box, a worm is rotatably arranged in the middle of the bracket, a first motor for driving the worm to rotate is fixedly arranged on one side of the bracket, and the output end of the first motor is fixedly connected with the worm;

the connecting seat is fixedly sleeved with a worm wheel, and the worm wheel is connected with the worm in a meshed mode.

As a preferable scheme of the utility model, a second connecting ring is sleeved at the middle part of the second roller in a rotating way, a second motor for driving the second roller to rotate is fixedly arranged outside the drying box, and the output end of the second motor is fixedly connected with the second roller.

As a preferable scheme of the utility model, the middle part of the second roller is provided with a temperature sensor for monitoring the temperature, and one side of the second roller, which is positioned on the temperature sensor, is provided with a humidity sensor for monitoring the humidity.

Compared with the prior art, the utility model has the advantages that:

(1) According to the utility model, through the rolling and overturning of the first roller and the second roller and the hot air circulation mechanism, uniform heating and ventilation of fruits and vegetables can be realized, so that the effect of uniform drying is achieved, the fruits and vegetables are uniformly heated in the drying process, and the situation that part of fruits and vegetables are excessively dried and the other part of fruits and vegetables are not dried is avoided.

(2) In the utility model, the good sealing performance of the drying box and the hot air circulation mechanism can keep heat to the maximum extent, and circulate hot air in the drying box, which is helpful for improving the drying efficiency and reducing the drying time and energy consumption.

(3) According to the utility model, the temperature and humidity changes in the drying process can be monitored in real time through the monitoring of the temperature sensor and the humidity sensor, and the control system can accurately control and regulate the temperature and humidity according to the data so as to ensure that fruits and vegetables are processed in a proper drying environment.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic side view of the present utility model;

FIG. 3 is a schematic view showing the internal structure of the drying box according to the present utility model;

FIG. 4 is an enlarged schematic view of the structure of FIG. 3A according to the present utility model;

FIG. 5 is a schematic view of a circulation assembly of the present utility model.

The reference numerals in the figures illustrate:

1. a drying box; 2. a feed hopper; 3. a first roller; 4. a second roller; 5. a dryer; 6. a circulation assembly; 61. a circulation pipe; 62. a blower; 7. a discharge port; 8. a seal assembly; 81. a slide rail; 82. a sealing plate; 9. a connecting seat; 10. a first connection ring; 11. a linkage assembly; 111. a bracket; 112. a worm; 113. a first motor; 114. a worm wheel; 12. a second connecting ring; 13. a second motor; 14. a temperature sensor; 15. a humidity sensor; 16. and a through hole.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model. It is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present utility model are within the protection scope of the present utility model.

Examples

The hot air tunnel circulation fruit and vegetable dryer is used for drying fresh fruits and vegetables to prolong the shelf life and make dried fruits and vegetable products.

As shown in fig. 1 to 5, a hot air tunnel circulation fruit and vegetable dryer includes:

the fruit and vegetable drying device comprises a drying box 1, wherein a feeding hopper 2 for feeding fruits and vegetables is fixedly arranged on one side of the drying box 1, a first roller 3 is rotatably arranged in the drying box 1, the first roller 3 is communicated with the feeding hopper 2, a second roller 4 is rotatably arranged on one side, far away from the first roller 3, of the drying box 1, the second roller 4 is sleeved on the first roller 3, and through holes 16 are formed in the first roller 3 and the second roller 4;

a dryer 5 is fixedly arranged on one side of the drying box 1, a circulating assembly 6 for circulating air is arranged on one side of the drying box 1, which is positioned on the dryer 5, and a plurality of groups of circulating assemblies 6 are arranged;

one side of the drying box 1 is provided with a discharging hole 7 for discharging fruits and vegetables, and one side of the drying box 1, which is positioned at the discharging hole 7, is provided with a sealing component 8.

In a further embodiment, the drying box 1 is the main space for placing and drying fruits and vegetables, is generally made of high-temperature resistant materials and has good sealing performance so as to keep hot air circulating inside; the fruit and vegetable enters the drying box 1 through the feed hopper 2, the feed hopper 2 is fixedly arranged on one side of the drying box 1, the fruit and vegetable is guided into the first roller 3, the first roller 3 can help the fruit and vegetable to be uniformly distributed in the drying process and promote the movement of the fruit and vegetable, the second roller 4 has the functions of increasing the drying time and the drying effect of the fruit and vegetable, enabling the fruit and vegetable to be dried more fully, and being used for circulating hot air through the through holes 16, enabling the hot air to enter the first roller 3 and the second roller 4 and flow on the surface of the fruit and vegetable, and accelerating the evaporation and drying process of water;

the circulation subassembly 6 includes multiunit structure, can increase the mobility of air, ensure hot-blast circulation inside stoving case 1, the stoving process is accomplished the back, fruit vegetables are taken out from stoving case 1 through discharge gate 7, ensure the leakproofness of stoving case 1 with the external world through seal assembly 8, prevent hot-blast leakage and the entering of external air, the hot-blast circulation in the stoving case 1 makes fruit vegetables obtain even stoving, and circulation subassembly 6 and through-hole 16 set up and strengthened hot-blast mobility and stoving effect, simultaneously, the business turn over process of feeder hopper 2, discharge gate 7 and seal assembly 8 makes fruit vegetables more smooth and easy and sealed, the efficiency and the quality of stoving have been improved.

Specifically, the circulation assembly 6 includes a circulation pipe 61 fixedly sleeved on the drying box 1, two ends of the circulation pipe 61 are fixedly communicated with two sides of the drying box 1 respectively, and a fan 62 is fixedly arranged at one port of the drying box 1 located on the circulation pipe 61.

In a further embodiment, hot air can flow into the circulation pipeline 61 from one side of the drying box 1 and then circulate back to the other side of the drying box 1 through the inside of the pipeline, wherein the fan 62 pushes the hot air to flow in the circulation pipeline 61 in a way of sucking and exhausting air, and air flow generated by the operation of the fan 62 acts on the hot air to enable the hot air to circulate along the circulation pipeline 61, so that the hot air in the drying process is kept circulating, the hot air can form circulating flow in the drying box 1 through the arrangement of the circulation assembly 6, the purposes of uniformly heating fruits and vegetables and improving the drying effect are achieved, the operation of the fan 62 ensures the flow of the hot air in the circulation pipeline 61, the circularity and fluidity of the hot air are further enhanced, and the circulating design can improve the drying efficiency and ensure that fruits and vegetables are subjected to uniform hot air in the drying process.

Specifically, seal assembly 8 is including the symmetry setting in the slide rail 81 of discharge gate 7 both sides, and the slip is provided with the closing plate 82 that seals discharge gate 7 between two slide rails 81, and closing plate 82 and discharge gate 7 sliding seal set up.

In a further embodiment, the sliding rail 81 is used for providing support and guiding, so that the sealing plate 82 can slide above the discharge hole 7 and is sealed with the discharge hole 7, wherein the design of the sealing plate 82 is matched with the shape of the discharge hole 7, so that the discharge hole 7 can be effectively sealed during fruit and vegetable discharging, hot air leakage and external air entering are prevented, tightness in the drying process is ensured through the arrangement of the sealing assembly 8, hot air leakage is prevented, the internal environment in the drying process is kept stable due to the design of the sealing assembly 8, and quality and consistency of a drying effect are ensured.

Specifically, the fixed cover in middle part of first roller 3 is equipped with connecting seat 9, rotates the cover on the connecting seat 9 and is equipped with the first go-between 10 that support first roller 3, is provided with between the inside wall of stoving case 1 and first roller 3 and drives first roller 3 and carry out pivoted linkage subassembly 11.

In a further embodiment, a supporting relationship is formed between the first connecting ring 10 and the connecting seat 9, so that stability and balance of the first roller 3 are ensured, and the contact and movement between the inner side wall of the drying box 1 and the first roller 3 drive the first roller 3 to rotate through the action of the linkage assembly 11, so that the first roller 3 can continuously overturn and roll fruits and vegetables in the drying process, the fruits and vegetables can be heated uniformly, and a more uniform drying effect is realized.

Specifically, the linkage assembly 11 includes a bracket 111 fixedly arranged on the drying box 1, a worm 112 is rotatably arranged in the middle of the bracket 111, a first motor 113 for driving the worm 112 to rotate is fixedly arranged on one side of the bracket 111 positioned on the worm 112, and an output end of the first motor 113 is fixedly connected with the worm 112;

the connecting seat 9 is fixedly sleeved with a worm wheel 114, and the worm wheel 114 is meshed with the worm 112.

In a further embodiment, the linkage assembly 11 is used for driving the worm wheel 114 on the connecting seat 9 to rotate through driving the worm 112 to further realize the overturning and rolling of the first roller 3, when the worm 112 is driven by the first motor 113 to rotate, the worm wheel 114 and the worm 112 are meshed to drive the connecting seat 9 and the first connecting ring 10 to rotate, and the first roller 3 is driven to overturn and roll in the rotating process because the first connecting ring 10 is connected with the first roller 3, and the periodic overturning and rolling of the first roller 3 can be realized through the design of the linkage assembly 11, so that fruits and vegetables can be heated and dried more uniformly in the drying process, and meanwhile, the overturning frequency and speed in the drying process can be adjusted through controlling the rotating speed of the first motor 113 to meet the drying requirements of different fruits and vegetables.

Specifically, the middle part of second roller 4 rotates the cover and is equipped with second go-between 12, and the outside of stoving case 1 is fixed to be provided with the rotatory second motor 13 of drive second roller 4, and the output and the second roller 4 fixed connection of second motor 13.

In a further embodiment, the second motor 13 is used for driving the second roller 4 to rotate, so that the fruits and vegetables roll and turn over in the drying process, the second motor 13 rotates to drive the second roller 4 to roll and turn over, and therefore uniform heating and drying of the fruits and vegetables in the drying process are achieved, the second roller 4 and the first roller 3 are matched for use, the turning and rolling effects of the fruits and vegetables can be further improved, and the uniformity and efficiency of drying are improved.

Specifically, the middle part of the second roller 4 is provided with a temperature sensor 14 for monitoring the temperature, and one side of the second roller 4, which is positioned on the temperature sensor 14, is provided with a humidity sensor 15 for monitoring the humidity.

In a further embodiment, the temperature sensor 14 and the humidity sensor 15 can monitor and control the drying process in real time, so as to ensure that fruits and vegetables are dried under proper temperature and humidity conditions, thereby achieving the expected drying effect and quality requirement.

The working principle and the using flow of the utility model are as follows:

fruits and vegetables enter the drying box 1 through the feed hopper 2, the dryer 5 circulates air through the circulating assembly 6, and the fan 62 in the circulating assembly 6 drives hot air to circularly flow in the drying box 1 so as to provide heat and keep the temperature uniform.

During hot air circulation, fruits and vegetables roll and overturn in the drying box 1 through the first roller 3 and the second roller 4 to achieve the effect of uniform drying, the first roller 3 is driven by the linkage assembly 11, the linkage assembly 11 comprises a bracket 111 and a worm 112, and the worm 112 is driven to rotate through a first motor 113. The second roller 4 is driven to rotate by a second motor 13.

In the drying process, the temperature sensor 14 and the humidity sensor 15 monitor the temperature and humidity change in the drying box 1, and the control system can monitor and adjust the temperature and humidity in the drying process in real time through the data provided by the sensors, so that the suitability of the drying environment is ensured.

It should be understood that the foregoing examples of the present utility model are merely illustrative of the present utility model and not limiting of the embodiments of the present utility model, and that various other changes and modifications can be made by those skilled in the art based on the above description, and it is not intended to be exhaustive of all of the embodiments, and all obvious changes and modifications that come within the scope of the utility model are defined by the following claims.

Claims (7)

1. A hot air tunnel circulation fruit and vegetable dryer, characterized by comprising:

the fruit and vegetable drying machine comprises a drying box (1), wherein a feed hopper (2) for feeding fruits and vegetables is fixedly arranged on one side of the drying box (1), a first roller (3) is rotatably arranged in the drying box (1), the first roller (3) is communicated with the feed hopper (2), a second roller (4) is rotatably arranged on one side, far away from the first roller (3), of the drying box (1), the second roller (4) is sleeved on the first roller (3), and through holes (16) are formed in the first roller (3) and the second roller (4);

a dryer (5) is fixedly arranged on one side of the drying box (1), a circulating assembly (6) for circulating air is arranged on one side of the drying box (1) positioned on the dryer (5), and a plurality of groups of circulating assemblies (6) are arranged;

one side of the drying box (1) is provided with a discharge hole (7) for discharging fruits and vegetables, and one side of the drying box (1) positioned at the discharge hole (7) is provided with a sealing assembly (8).

2. The hot air tunnel circulation fruit and vegetable dryer as claimed in claim 1, wherein: the circulating assembly (6) comprises a circulating pipeline (61) fixedly sleeved on the drying box (1), two ends of the circulating pipeline (61) are fixedly communicated with two sides of the drying box (1) respectively, and a fan (62) is fixedly arranged at one port of the drying box (1) located on the circulating pipeline (61).

3. The hot air tunnel circulation fruit and vegetable dryer as claimed in claim 1, wherein: sealing component (8) are including the symmetry setting in slide rail (81) of discharge gate (7) both sides, two slide rail (81) between slide rail (81) slide and be provided with sealing plate (82) that seals up discharge gate (7), just sealing plate (82) and discharge gate (7) sliding seal set up.

4. The hot air tunnel circulation fruit and vegetable dryer as claimed in claim 1, wherein: the middle part fixed cover of first roller (3) is equipped with connecting seat (9), it is equipped with first go up to rotate cover on connecting seat (9) and is equipped with first go on supporting first roller (3) go on first go-between (10), be provided with between the inside wall of stoving case (1) and first roller (3) and drive first roller (3) and carry out pivoted linkage subassembly (11).

5. The hot air tunnel circulation fruit and vegetable dryer as defined in claim 4, wherein: the linkage assembly (11) comprises a bracket (111) fixedly arranged on the drying box (1), a worm (112) is rotatably arranged in the middle of the bracket (111), a first motor (113) for driving the worm (112) to rotate is fixedly arranged on one side of the bracket (111) positioned on the worm (112), and the output end of the first motor (113) is fixedly connected with the worm (112);

the connecting seat (9) is fixedly sleeved with a worm wheel (114), and the worm wheel (114) is meshed with the worm (112).

6. The hot air tunnel circulation fruit and vegetable dryer as claimed in claim 1, wherein: the middle part of second roller (4) rotates the cover and is equipped with second go-between (12), the outside of stoving case (1) is fixed to be provided with drive second roller (4) pivoted second motor (13), the output and the second roller (4) fixed connection of second motor (13).

7. The hot air tunnel circulation fruit and vegetable dryer as claimed in claim 1, wherein: the middle part of second roller (4) is provided with temperature-sensing ware (14) that monitor the temperature, one side that second roller (4) are located temperature-sensing ware (14) is provided with humidity sensor (15) that monitor the humidity.