Vacuum fruit freeze-drying low-temperature dehydrator

By introducing a slider and insert block structure into the vacuum fruit freeze-drying low-temperature dehydration machine, the problem of inconvenient tray disassembly is solved, enabling rapid tray installation and disassembly and efficient cleaning, thus ensuring the hygiene and safety of the fruit and production efficiency.

CN224368960UActive Publication Date: 2026-06-19LINYI WONDERFUL FD FOODS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
LINYI WONDERFUL FD FOODS CO LTD
Filing Date
2025-07-18
Publication Date
2026-06-19

Smart Images

  • Figure CN224368960U_ABST
    Figure CN224368960U_ABST
Patent Text Reader

Abstract

The utility model provides a vacuum fruit jelly freeze-drying low temperature dehydrator relates to fruit processing technical field, including low temperature dehydration subassembly, be provided with the flushing subassembly on low temperature dehydration subassembly, be provided with the inside of low temperature dehydration subassembly and have the installation and dismounting subassembly, low temperature dehydration subassembly includes the bottom plate, the top of bottom plate is provided with processing bin. The utility model discloses through the inside sliding of sliding block in the sliding groove is favorable to the installation of tray, and the spring is compressed under the force when pulling the plug -in block to the side, when the tray slide -mounting is completed, and the spring extension pushes the plug -in block movement to the plug -in block of one end of plug -in block is installed on the plug -in slot, is favorable to the spacing, and the plug -in block is in the inside of plug -in block is penetrated to the plug -in block's movement provides the guiding effect, convenient and quick, need not to install and dismount to a large number of bolts, can install and dismount to the tray, and the tray is maintained and cleaned conveniently, improves the cleaning maintenance efficiency.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of fruit processing technology, and in particular to a vacuum fruit freeze-drying low-temperature dehydration machine. Background Technology

[0002] The vacuum fruit freeze-drying low-temperature dehydration machine is an advanced food processing equipment specifically designed to dehydrate fresh fruit in a low-temperature and vacuum environment to produce freeze-dried fruit products. This equipment combines the principles of low-temperature freezing and vacuum drying, effectively removing moisture from fruit in a very short time while preserving the fruit's original nutrients, color, flavor, and shape to the maximum extent. During the dehydration process, the fruit is fixed in place to prevent direct contact with the fruit tray, which could affect the taste after freeze-drying.

[0003] In the prior art, such as the patent application CN222193954U entitled "A Vacuum Fruit Freeze-Drying Low-Temperature Dehydration Machine," a base plate is included. A vacuum machine, a chiller, and a heater are fixedly connected to the upper surface of the base plate. An organic body is fixedly connected to the upper surface of the organic body, and a hinge is fixedly connected to the outer wall of the organic body. A sealing door is fixedly connected to the outer wall of the hinge, one end of which is rotatably connected to the inner wall of the organic body, and a door handle is fixedly connected to the outer wall of the sealing door. In this utility model, by rotating a knob, the first clamping block and the second clamping block clamp and fix the fruit in the iron tray, thereby achieving the beneficial effect of clamping and fixing fruits of different sizes. This solves the problem of difficulty in fixing fruits of different shapes, which affects product quality, and improves the practicality of the equipment.

[0004] Existing vacuum fruit freeze-drying and low-temperature dehydration machines typically use trays to hold the fruit raw materials during processing. However, these trays are usually fixed to the equipment with a large number of bolts. Disassembly requires the use of tools to remove each bolt individually, which is inconvenient for the installation, disassembly, maintenance, and cleaning of the trays, thus reducing maintenance efficiency. Utility Model Content

[0005] The purpose of this invention is to solve the problem that existing trays are usually fixed to the equipment with a large number of bolts, and disassembly requires the use of tools to remove the bolts one by one, which is inconvenient for installation, disassembly, maintenance and cleaning of the trays, thus reducing maintenance efficiency. Therefore, a vacuum fruit freeze-drying low-temperature dehydration machine is proposed.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: a vacuum fruit freeze-drying low-temperature dehydration machine, comprising a low-temperature dehydration component, a rinsing component on the low-temperature dehydration component, and an installation / removal component inside the low-temperature dehydration component. The low-temperature dehydration component includes a base plate, a processing chamber on the top of the base plate, a chiller installed at one end of the processing chamber, a heater installed at one end of the top of the base plate, and a vacuum machine installed at the other end of the top of the base plate. Slide rails are symmetrically installed inside the processing chamber, and a fixed frame is movably installed inside the slide rails. The installation / removal component includes a slider, a tray installed on the side of the slider, a groove on the fixed frame, an installation frame installed on the side of the tray, an insert block movably installed inside the installation frame, a spring connected to the side of the insert block, and an insertion slot on the fixed frame, into which the insert block is inserted.

[0007] Preferably, the flushing assembly includes multiple flushing pipes, with multiple high-pressure nozzles distributed on the outer side of the flushing pipes, and a delivery pipe connected to the side of the flushing pipes.

[0008] Preferably, the slider is slidably mounted inside the slide groove, and a guide rod is provided inside the mounting bracket, the guide rod passing through the interior of the insert block.

[0009] Preferably, the spring is disposed on the outside of the guide rod, and the other end of the spring is connected to the mounting bracket.

[0010] Preferably, the fixed frame is symmetrically provided with sliding frames, and a collection tray is movably installed inside the sliding frames, with the collection tray positioned below the tray.

[0011] Preferably, one end of the delivery pipe is connected to a pump, a water tank is installed at the bottom of the pump, and an inlet pipe is connected to the side of the water tank.

[0012] Preferably, a door is installed at one end of the processing chamber, and a hinge is provided between the processing chamber and the door.

[0013] Preferably, a sealing frame is installed on the side of the processing chamber, and a sealing gasket is provided on the chamber door.

[0014] Preferably, a drain pipe is connected to the bottom of the processing chamber, and a valve is installed on the drain pipe.

[0015] Preferably, both the heating machine and the vacuum machine are equipped with pipes, one end of which is connected to the processing chamber.

[0016] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0017] 1. In this utility model, by sliding the slider inside the slide groove, it is convenient to install the tray. Pulling the insert block to the side compresses the spring. After the tray is slid in, releasing the insert block causes the spring to extend and push the insert block to move, so that one end of the insert block is inserted into the insertion groove, which is beneficial for limiting the position. The guide rod passes through the inside of the insert block, which is beneficial for guiding the movement of the insert block. The operation is convenient and quick. The tray can be installed and removed without the need to install and remove a large number of bolts, which facilitates the maintenance and cleaning of the tray and improves the efficiency of cleaning and maintenance. At the same time, it ensures the cleanliness of the tray, reduces cross-contamination between fruits, and ensures the hygiene and safety of freeze-dried fruits. By moving the collection tray inside the slide rack, the collection tray is beneficial for collecting the debris and juice generated during the fruit processing, avoiding contamination of the lower fruits.

[0018] 2. In this utility model, water is drawn from the water tank by a pump and transported to the inside of the rinsing pipe through a delivery pipe. The water is then sprayed out through multiple high-pressure nozzles distributed on the rinsing pipe, which facilitates high-pressure rinsing of the processing chamber, cleans the interior of the processing chamber, reduces the accumulation of impurities inside the processing chamber, improves the hygiene of the processing chamber, and thus improves cleaning efficiency, providing a clean processing space for freeze-dried fruit production. Attached Figure Description

[0019] Figure 1 A three-dimensional structural diagram of a vacuum fruit freeze-drying and low-temperature dehydration machine is provided for this utility model;

[0020] Figure 2 This utility model presents another structural schematic diagram of a vacuum fruit freeze-drying and low-temperature dehydration machine;

[0021] Figure 3 This utility model provides a partial structural schematic diagram of a vacuum fruit freeze-drying and low-temperature dehydration machine;

[0022] Figure 4 This utility model provides a schematic diagram of the internal structure of a vacuum fruit freeze-drying and low-temperature dehydration machine;

[0023] Figure 5 This utility model provides an internal exploded view of a vacuum fruit freeze-drying and low-temperature dehydration machine.

[0024] Figure 6 This invention presents a partially exploded structural diagram of a vacuum fruit freeze-drying and low-temperature dehydration machine.

[0025] Legend: 1. Low-temperature dehydration assembly; 101. Processing chamber; 102. Chiller; 103. Vacuum machine; 104. Heating machine; 105. Chamber door; 106. Hinge; 107. Drain pipe; 108. Sealing gasket; 109. Sealing frame; 110. Slide rail; 111. Fixing frame; 112. Tray; 113. Base plate; 2. Flushing assembly; 201. Water tank; 202. Pump; 203. Conveying pipe; 204. Flushing pipe; 3. Installation and removal assembly; 301. Slider; 302. Slide groove; 303. Insert slot; 304. Mounting bracket; 305. Insert block; 306. Guide rod; 307. Spring; 308. Sliding frame; 309. Collection tray. Detailed Implementation

[0026] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0027] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0028] Example 1: As Figures 1-6As shown, this utility model provides a technical solution: a vacuum fruit freeze-drying low-temperature dehydration machine, including a low-temperature dehydration component 1, a rinsing component 2 on the low-temperature dehydration component 1, and an installation / removal component 3 inside the low-temperature dehydration component 1. The low-temperature dehydration component 1 includes a base plate 113, a processing chamber 101 on the top of the base plate 113, a chiller 102 installed at one end of the processing chamber 101, a heater 104 installed at one end of the top of the base plate 113, and a vacuum machine 103 installed at the other end of the top of the base plate 113. Slide rails 110 are symmetrically installed inside the processing chamber 101, and a fixed frame 111 is movably installed inside the slide rails 110. The installation / removal component 3 includes a slider 301, a tray 112 installed on the side of the slider 301, and an opening on the fixed frame 111. The tray 112 has a sliding groove 302. A mounting bracket 304 is installed on the side of the tray 112. An insert block 305 is movably installed inside the mounting bracket 304. A spring 307 is connected to the side of the insert block 305. An insert groove 303 is provided on the fixed bracket 111. The insert block 305 is inserted into the insert groove 303. A slider 301 is slidably installed inside the sliding groove 302. A guide rod 306 is provided inside the mounting bracket 304. The guide rod 306 passes through the inside of the insert block 305. The spring 307 is located on the outside of the guide rod 306. The other end of the spring 307 is connected to the mounting bracket 304. A sliding bracket 308 is symmetrically arranged on the fixed bracket 111. A collection tray 309 is movably installed inside the sliding bracket 308. The collection tray 309 is located below the tray 112.

[0029] In this embodiment, the chiller 102 is first turned on to cool the inside of the processing chamber 101, then the vacuum machine 103 is turned on to evacuate the processing chamber 101. Subsequently, the heater 104 is used to heat the inside of the processing chamber 101. By sliding the fixing frame 111 inside the slide rail 110, it is convenient to place the fruit on the tray 112 and enter the processing chamber 101, which is beneficial for processing the fruit. By sliding the slider 301 inside the slide groove 302, it is convenient to install the tray 112. Pulling the insert block 305 to the side causes the spring 307 to be compressed. After the tray 112 is slid in, the insert block 305 is released, causing the spring 307 to extend and push the insert block 307. 5. The movement causes one end of the insert block 305 to be inserted into the insert slot 303, which is beneficial for limiting the position. The guide rod 306 passes through the interior of the insert block 305, which is beneficial for guiding the movement of the insert block 305. The operation is convenient and quick. The tray 112 can be installed and removed without the need to install and remove a large number of bolts, which facilitates the maintenance and cleaning of the tray 112, improves the cleaning and maintenance efficiency, and ensures the cleanliness of the tray 112, reduces cross-contamination between fruits, and ensures the hygiene and safety of freeze-dried fruits. The movable collection tray 309 slides inside the sliding frame 308. The collection tray 309 is beneficial for collecting the debris and juice generated during the fruit processing, avoiding contamination of the lower fruits.

[0030] Example 2: As Figures 1-6 As shown, the rinsing assembly 2 includes multiple rinsing pipes 204, with multiple high-pressure nozzles distributed on the outer side of each rinsing pipe 204. A conveying pipe 203 is connected to the side of each rinsing pipe 204, and a pump 202 is connected to one end of the conveying pipe 203. A water tank 201 is installed at the bottom of the pump 202, and a water inlet pipe is connected to the side of the water tank 201. A door 105 is installed at one end of the processing chamber 101, and a hinge 106 is provided between the processing chamber 101 and the door 105. A sealing frame 109 is installed on the side of the processing chamber 101, and a sealing gasket 108 is provided on the door 105. A drain pipe 107 is connected to the bottom of the processing chamber 101, and a valve is provided on the drain pipe 107. Both the heating machine 104 and the vacuum machine 103 are provided with pipes, one end of which is connected to the processing chamber 101.

[0031] In this embodiment, water is drawn from the water tank 201 by the pump 202 and transported to the flushing pipe 204 via the delivery pipe 203. The water is then sprayed out through multiple high-pressure nozzles distributed on the flushing pipe 204, which facilitates high-pressure flushing of the processing chamber 101. This cleans the interior of the processing chamber 101, reduces the accumulation of impurities, improves the hygiene of the processing chamber 101, and thus improves cleaning efficiency. This provides a clean processing space for freeze-dried fruit production. Finally, the valve is opened to discharge the wastewater through the drain pipe 107. The hinge 106 facilitates the mounting of the chamber door 105 on the processing chamber 101. A sealing frame 109 is provided at one end of the processing chamber 101, and a sealing gasket 108 is provided on the chamber door 105, which helps to ensure the sealing performance of the chamber door 105 when it is closed.

[0032] The working principle of this embodiment is as follows: First, the chiller 102 is turned on to cool the inside of the processing chamber 101. Then, the vacuum machine 103 is turned on to evacuate the processing chamber 101. Subsequently, the heating machine 104 is used to heat the inside of the processing chamber 101. The fixed frame 111 is slidably mounted inside the slide rail 110, facilitating the placement of fruit on the tray 112 into the processing chamber 101 for processing. The hinge 106 is used to mount the door 105 onto the processing chamber 101. A sealing frame 109 is provided at one end of the processing chamber 101, and a sealing gasket 108 is provided on the door 105 to ensure the sealing performance when the door 105 is closed. After processing, the slider 301 is slid into the slide groove 302, facilitating the installation of the tray 112. Pulling the insert block 305 to the side compresses the spring 307. After the tray 112 is slid in, the spring 307 is released. The insertion block 305 is opened, causing the spring 307 to extend and push the insertion block 305 to move, so that one end of the insertion block 305 is inserted into the insertion slot 303, which is beneficial for limiting the position. The guide rod 306 passes through the interior of the insertion block 305, which is beneficial for guiding the movement of the insertion block 305 and facilitating the disassembly, maintenance and cleaning of the tray 112. The movable collection tray 309 slides inside the sliding frame 308. The collection tray 309 is beneficial for collecting the debris and juice generated during fruit processing, avoiding contamination of the lower fruit. The pump 202 draws water from the water tank 201 and delivers it to the interior of the rinsing pipe 204 through the delivery pipe 203. The water is then sprayed out through multiple high-pressure nozzles distributed on the rinsing pipe 204, which is beneficial for high-pressure rinsing of the interior of the processing chamber 101, which is beneficial for cleaning the interior of the processing chamber 101, reducing the accumulation of impurities inside the processing chamber 101 and improving the hygiene of the interior of the processing chamber 101.

[0033] The chiller 102, vacuum machine 103, heater 104 and pump 202 in this utility model are common knowledge in the field. Their working principles are known technologies. The appropriate model is selected according to actual use. Therefore, the chiller 102, vacuum machine 103, heater 104 and pump 202 will not be explained in detail.

[0034] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.

Claims

1. A vacuum fruit freeze-drying low-temperature dehydration machine, comprising a low-temperature dehydration component (1), characterized in that: The low-temperature dehydration assembly (1) is provided with a rinsing assembly (2), and the low-temperature dehydration assembly (1) is provided with an installation and removal assembly (3). The low-temperature dehydration assembly (1) includes a base plate (113), and a processing chamber (101) is provided on the top of the base plate (113). A chiller (102) is installed at one end of the processing chamber (101), a heater (104) is installed at one end of the top of the base plate (113), and a vacuum machine (103) is installed at the other end of the top of the base plate (113). Slide rails (110) are symmetrically installed inside the processing chamber (101). The internal movable mounting bracket (111) of the mounting bracket (0) includes a slider (301), a tray (112) is mounted on the side of the slider (301), a groove (302) is provided on the mounting bracket (111), an mounting bracket (304) is mounted on the side of the tray (112), an insert block (305) is movably mounted inside the mounting bracket (304), a spring (307) is connected to the side of the insert block (305), an insert groove (303) is provided on the mounting bracket (111), and the insert block (305) is inserted into the insert groove (303).

2. The vacuum fruit freeze-drying low-temperature dehydration machine according to claim 1, characterized in that: The flushing assembly (2) includes multiple flushing pipes (204), with multiple high-pressure nozzles distributed on the outer side of the flushing pipes (204), and a delivery pipe (203) connected to the side of the flushing pipes (204).

3. The vacuum fruit freeze-drying and low-temperature dehydration machine according to claim 1, characterized in that: The slider (301) is slidably mounted inside the slide groove (302), and the mounting bracket (304) is provided with a guide rod (306) inside, which passes through the interior of the insert block (305).

4. The vacuum fruit freeze-drying and low-temperature dehydration machine according to claim 3, characterized in that: The spring (307) is located on the outside of the guide rod (306), and the other end of the spring (307) is connected to the mounting bracket (304).

5. The vacuum fruit freeze-drying and low-temperature dehydration machine according to claim 1, characterized in that: A sliding frame (308) is symmetrically arranged on the fixed frame (111), and a collection tray (309) is movably installed inside the sliding frame (308). The collection tray (309) is located below the tray (112).

6. The vacuum fruit freeze-drying and low-temperature dehydration machine according to claim 2, characterized in that: One end of the delivery pipe (203) is connected to a pump (202), a water tank (201) is installed at the bottom of the pump (202), and an inlet pipe is connected to the side of the water tank (201).

7. The vacuum fruit freeze-drying low-temperature dehydration machine according to claim 1, characterized in that: A door (105) is installed at one end of the processing chamber (101), and a hinge (106) is provided between the processing chamber (101) and the door (105).

8. The vacuum fruit freeze-drying and low-temperature dehydration machine according to claim 7, characterized in that: A sealing frame (109) is installed on the side of the processing chamber (101), and a sealing gasket (108) is provided on the chamber door (105).

9. The vacuum fruit freeze-drying and low-temperature dehydration machine according to claim 1, characterized in that: The bottom of the processing chamber (101) is connected to a drain pipe (107), and a valve is installed on the drain pipe (107).

10. The vacuum fruit freeze-drying and low-temperature dehydration machine according to claim 1, characterized in that: Both the heating machine (104) and the vacuum machine (103) are equipped with pipes, one end of which is connected to the processing chamber (101).