Dryer for fruit and vegetable food processing
By incorporating upper and lower conveyor belts and a detachable collection hopper into the dryer, the problems of large footprint and energy waste associated with tunnel dryers are solved, achieving efficient and energy-saving drying of fruits and vegetables.
Patent Information
- Application Number
- CN202520493116.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-20
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2035-03-20
AI Technical Summary
Existing tunnel dryers are too long, occupy too much space, and cannot adjust drying time, resulting in energy waste and poor quality of fruit and vegetable production.
By employing a first and second conveyor belt distributed vertically, combined with a detachable collection hopper and a limiting mechanism, and by adjusting the use of the conveyor belt and heating components, flexible drying of fruits and vegetables can be achieved, reducing the floor space required and saving energy.
This method achieves thorough drying of fruits and vegetables, reduces floor space requirements, saves energy, and improves the quality of fruit and vegetable production.
Smart Images

Figure CN223726802U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The embodiment of the utility model relates to the technical field of drying machines, more specifically, it relates to a drying machine for fruit and vegetable food processing. BACKGROUND
[0002] The fruit and vegetable food processing drying machine is a device specially used for removing water in fruits and vegetables, which converts fresh fruits and vegetables into dried food through low-temperature drying technology, facilitates storage and transportation, and the working principle of the fruit and vegetable drying machine is to use the hot air circulation mode to make the water on the surface of the fruits and vegetables evaporate through the hot air, and the whole process is carried out under controlled temperature and humidity to ensure that the color and nutrients of the fruits and vegetables are not lost as much as possible.
[0003] Industrial food processing usually uses a tunnel type drying machine for food drying, but in order to fully dry the fruits and vegetables, the length of the tunnel type drying machine is too long, the floor area is too large, the cost of the manufacturer is increased, and the drying time of different fruits and vegetables also differs, and the length of the existing tunnel type drying machine cannot be adjusted during the drying process, resulting in that some fruits and vegetables are dried for too long time, affecting the production quality of the fruits and vegetables, and some manufacturers will accelerate the conveying belt to dry, but this needs to start the whole drying machine, which will cause energy waste.
[0004] Therefore, a new scheme needs to be proposed to solve this problem. UTILITY MODEL CONTENT
[0005] The purpose of the embodiment of the utility model is to provide a drying machine for fruit and vegetable food processing to solve the above problems.
[0006] The above technical purpose of the embodiment of the utility model is realized by the following technical scheme: a drying machine for fruit and vegetable food processing, including a drying machine main body and a drying box fixedly connected to the drying machine main body, a first conveying belt and a second conveying belt for transporting fruits and vegetables are arranged in the drying machine main body, the first conveying belt is located above the second conveying belt, heating assemblies are arranged on the inner walls of the drying boxes on both sides of the first conveying belt and the second conveying belt, the conveying directions of the first conveying belt and the second conveying belt are opposite, and the length of the second conveying belt is greater than that of the first conveying belt, a feeding port is arranged at the upper end of the drying box, a first collecting hopper is detachably installed at one end of the drying box away from the feeding port, and a limiting mechanism for limiting the first collecting hopper is arranged on the drying box.
[0007] The utility model is further provided with: a first discharge port for the first collecting hopper to pass through is arranged on the drying box, and a sealing plate is rotationally matched with the upper end of the first discharge port.
[0008] The utility model further sets up: the drying case is located first discharge port's top is provided with the square groove, be provided with the lug of square groove with the card of sealing plate, the side of lug is provided with rubber convex.
[0009] The utility model further sets up: first collecting hopper includes collection board and fixedly connected carding board on collection board, the limiting mechanism includes two fixed blocks of setting on drying machine, the fixed block is distributed on both sides of first discharge port symmetry, the fixed block is slidably connected with the adjusting column, the both sides of collection board are provided with the limiting hole of with adjusting column carding.
[0010] The utility model further sets up: be provided with the cavity on the fixed block, one end of adjusting column is fixedly connected with the adjusting board, the adjusting board is out of the fixed block and with fixed block sliding cooperation, be fixedly connected with spring between adjusting board and fixed block.
[0011] The utility model further sets up: first conveyor belt with second conveyor belt between fixedly connected with support plate, be provided with the clamping groove of with support plate carding on carding board.
[0012] The utility model further sets up: the drying machine main part is away from one end of first discharge port and is provided with second discharge port, the drying machine main part is located second discharge port and is fixedly connected with second collecting hopper.
[0013] The utility model further sets up: the drying case is close to one end of first discharge port and is provided with observation window, be fixedly connected with transparent glass at observation window.
[0014] Summarized above, the utility model has following beneficial effect:
[0015] Through setting up first conveyor belt and second conveyor belt distribution up and down, can reduce the overall floor space of drying machine, and the fruit and vegetable are fed through the feeding port, and the fruit and vegetable will first fall on the first conveyor belt and be dried, and after a certain time of transportation, the fruit and vegetable will fall on the second conveyor belt and continue to be dried, so as to ensure the sufficient drying of the fruit and vegetable, and finally the dried fruit and vegetable will be discharged from the second discharge port.
[0016] When the fruit and vegetable that need to be dried for a short time are needed to be dried, only need to card the first discharge hopper with the support plate, start the first conveyor belt, and the fruit and vegetable will fall on the first discharge hopper and be discharged from the first discharge port after being conveyed through the first conveyor belt, so as to complete the drying process, and only need to start the first conveyor belt and the heating assembly on both sides of the first conveyor belt to complete the drying and heating process, so as to save energy while ensuring the drying effect. DRAWINGS
[0017] Figure 1The utility model discloses a structure diagram of a drying machine for fruit and vegetable food processing Figure 1 .
[0018] Figure 2 For Figure 1 The enlarged view of A in the middle;
[0019] Figure 3 It is the inside view of a drying machine for fruit and vegetable food processing of the utility model;
[0020] Figure 4 The utility model discloses a structure diagram of a drying machine for fruit and vegetable food processing Figure 2 .
[0021] Figure 5 For Figure 4 The enlarged view of B in the middle;
[0022] Figure 6 The utility model discloses a structure diagram of a drying machine for fruit and vegetable food processing Figure 3 .
[0023] Figure 7 It is the structure diagram of the first collecting hopper in the utility model.
[0024] Reference Signs: 1, drying machine main body;2, drying box;3, heating assembly;4, first conveying belt;5, second conveying belt;6, feeding port;7, first collecting hopper;8, fixed block;9, first discharge port;10, sealing plate;11, square groove;12, lug;13, rubber protrusion;14, collecting plate;15, clamping plate;16, adjusting column;17, cavity;18, adjusting plate;19, spring;20, support plate;21, clamping groove;22, second discharge port;23, second collecting hopper;24, observation window. DETAILED DESCRIPTION
[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0026] In a feasible embodiment, please refer to Figure 1 , Figure 3 and Figure 6As shown, a dryer for fruit and vegetable food processing, including dryer main body 1 and fixedly connected to the dryer main body 1 on the drying box 2, the upper end of the drying box 2 is provided with a feeding port 6, through the feeding port 6 into the drying box 2 for heating and drying of fruits and vegetables, the dryer main body 1 is provided with a first conveying belt 4 and a second conveying belt 5 for transporting fruits and vegetables, the first conveying belt 4 is located above the second conveying belt 5, the first conveying belt 4 and the second conveying belt 5 are provided with heating assembly 3 on the inner wall of the drying box 2 on both sides, the heating assembly 3 is heated to heat and dry the fruits and vegetables on the first conveying belt 4 and the second conveying belt 5, the first conveying belt 4 and the second conveying belt 5 conveying direction is opposite and the length of the second conveying belt 5 is greater than the length of the first conveying belt 4, the dryer main body 1 is provided with a second discharge port 22 near the discharge port, the dryer main body 1 is fixedly connected with a second collecting hopper 23 at the second discharge port 22, the fruits and vegetables are first dropped onto the first conveying belt 4 for heating and drying, and then dropped onto the second conveying belt 5 after a period of transportation for further heating and drying, and finally discharged from the second discharge port 22, thereby reducing the overall area of the dryer while ensuring sufficient heating and drying of fruits and vegetables to ensure the production quality of fruits and vegetables.
[0027] In example 2, further, please refer to Figure 1 and Figure 3 As shown, please refer to Figure 1 and Figure 6 As shown, the drying box 2 is detachably mounted with a first collecting hopper 7 away from the feeding port 6, the drying box 2 is provided with a first discharge port 9 for the first collecting hopper 7 to pass through, and the drying box 2 is provided with a limiting mechanism for limiting the first collecting hopper 7, when the fruits and vegetables with shorter drying time are needed to be dried, only the first conveying belt 4 needs to be started and the first collecting hopper 7 is installed, the first collecting hopper 7 is limited by the limiting mechanism, the heating assembly 3 on both sides of the first conveying belt 4 is opened, and then the fruits and vegetables are heated and dried after passing through the first conveying belt 4, and then dropped onto the first collecting hopper 7, and discharged from the first discharge port 9, thereby only the first conveying belt 4 and the heating assembly 3 on both sides of the first conveying belt 4 can complete the drying process, which can save energy while ensuring the drying effect.
[0028] Further, please refer to Figure 1 、 Figure 3 and Figure 7As shown, the first collecting hopper 7 comprises a collecting plate 14 and a clamping plate 15 fixedly connected to the collecting plate 14, and a support plate 20 is fixedly connected between the first conveying belt 4 and the second conveying belt 5, and the clamping plate 15 is provided with a clamping groove 21 clamped with the support plate 20, and the clamping groove 21 is clamped with the support plate 20 during installation, so that the support plate 20 supports the first collecting hopper 7, and the limiting mechanism comprises two fixed blocks 8 provided on the drying machine and symmetrically distributed on both sides of the first discharge port 9, and the fixed blocks 8 are slidably connected with adjusting columns 16, and both sides of the collecting plate 14 are provided with limiting holes clamped with the adjusting columns 16, and the adjusting columns 16 are clamped with the limiting holes by adjusting the adjusting columns 16, so as to ensure the stability of the installation of the first collecting hopper 7.
[0029] Further, as shown in Figure 1 , Figure 4 and Figure 5 , the fixed block 8 is provided with a cavity 17, one end of the adjusting column 16 is fixedly connected with an adjusting plate 18, the adjusting plate 18 extends out of the fixed block 8 and is slidably connected with the fixed block 8, and the adjusting plate 18 and the fixed block 8 are fixedly connected with a spring 19, and during installation, the adjusting column 16 is slid into the fixed block 8 by applying force to the adjusting plate 18, and after the first collecting hopper 7 is prevented, the adjusting plate 18 is loosened, and the adjusting column 16 will rebound and extend into the limiting hole under the action of the spring 19, so that the fixed block 8 limits the first collecting hopper 7, and when disassembly is needed, the adjusting plate 18 is only needed to be forced again, so that the adjusting column 16 is separated from the limiting hole, which is simple and convenient to operate.
[0030] Further, as shown in Figure 1 and Figure 2 , the sealing plate 10 is rotatably connected to the upper end of the drying box 2 located at the first discharge port 9, and the drying box 2 located above the first discharge port 9 is provided with a square groove 11, and the sealing plate 10 is provided with a protrusion 12 clamped with the square groove 11, and the side surface of the protrusion 12 is provided with a rubber protrusion 13, and when the fruits and vegetables with shorter drying time are heated and dried, the sealing plate 10 is turned up, so that the protrusion 12 is clamped with the square groove 11, and at this time the rubber protrusion 13 will be deformed under stress, thereby increasing the friction between the protrusion 12 and the square groove 11, and the sealing plate 10 is not easy to fall off during work, and when the fruits and vegetables with longer drying time are heated and dried, the first collecting hopper 7 is only needed to be disassembled and the sealing plate 10 is rotated downward, thereby ensuring the overall sealing performance of the drying machine and reducing the loss of heat.
[0031] Further, as shown in Figure 1 , the drying box 2 is provided with an observation window 24 at one end close to the first discharge port 9, and the observation window 24 is fixedly connected with transparent glass, thereby enabling the operator to observe the drying machine through the observation window 24, and problems can be found and repaired in time.
[0032] In the description of the present specification, the description referring to the terms "one embodiment", "an example", "a specific example" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.
[0033] The preferred embodiments of the present application disclosed above are only used to help explain the present application. The preferred embodiments do not describe all the details and do not limit the application to the specific embodiments described. Obviously, according to the content of the present specification, many modifications and changes can be made. The present specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the present application, so that those skilled in the art can well understand and utilize the present application. The present application is limited by the claims and the entire scope and equivalents thereof.
Claims
1. A drying machine for fruit and vegetable food processing, comprising a drying machine body (1) and a drying box (2) fixedly connected to the drying machine body (1), characterized in that: The first conveying belt (4) and the second conveying belt (5) are arranged in the drying machine body (1) for transporting fruits and vegetables, the first conveying belt (4) is located above the second conveying belt (5), heating assemblies (3) are arranged on the inner walls of the drying boxes (2) on both sides of the first conveying belt (4) and the second conveying belt (5), the conveying directions of the first conveying belt (4) and the second conveying belt (5) are opposite, and the length of the second conveying belt (5) is greater than that of the first conveying belt (4), a feeding port (6) is arranged at the upper end of the drying box (2), and a first collecting hopper (7) is detachably arranged at the end of the drying box (2) away from the feeding port (6).
2. A drying machine for processing fruit and vegetable food products according to claim 1, characterized in that: A first discharging port (9) is arranged on the drying box (2) for the first collecting hopper (7) to pass through, and a sealing plate (10) is rotationally connected to the upper end of the drying box (2) located at the first discharging port (9).
3. A drying machine for processing fruit and vegetable food products according to claim 2, characterized in that: A square groove (11) is arranged above the drying box (2) located at the first discharging port (9), a protrusion (12) is arranged on the sealing plate (10) and connected with the square groove (11), and a rubber protrusion (13) is arranged on the side surface of the protrusion (12).
4. The drying machine for processing fruit and vegetable foods according to claim 1, characterized in that: The first collecting hopper (7) comprises a collecting plate (14) and a clamping plate (15) fixedly connected to the collecting plate (14), the limiting mechanism comprises two fixed blocks (8) arranged on the drying machine, the fixed blocks (8) are symmetrically arranged on both sides of the first discharging port (9), an adjusting column (16) is slidably connected to the fixed block (8), and limiting holes are arranged on both sides of the collecting plate (14) and connected with the adjusting column (16).
5. A drying machine for processing fruit and vegetable food products according to claim 4, characterized in that: A cavity (17) is arranged on the fixed block (8), one end of the adjusting column (16) is fixedly connected with an adjusting plate (18), the adjusting plate (18) extends out of the fixed block (8) and is slidably connected with the fixed block (8), and a spring (19) is fixedly connected between the adjusting plate (18) and the fixed block (8).
6. A drying machine for processing fruit and vegetable food products according to claim 4, characterized in that: A supporting plate (20) is fixedly connected between the first conveying belt (4) and the second conveying belt (5), and a clamping groove (21) is arranged on the clamping plate (15) and connected with the supporting plate (20).
7. A drying machine for processing fruit and vegetable food products according to claim 2, characterized in that: A second discharging port (22) is arranged at the end of the drying machine body (1) away from the first discharging port (9), and a second collecting hopper (23) is fixedly connected to the drying machine body (1) at the second discharging port (22).
8. A drying machine for processing fruit and vegetable food products according to claim 2, characterized in that: An observation window (24) is arranged at the end of the drying box (2) close to the first discharging port (9), and transparent glass is fixedly connected to the observation window (24).