Freeze dryer for freeze-dried ice cream

Abstract

The freeze dryer comprises a machine shell, a rotating disc is arranged in the middle of the inner wall of the machine shell, a limiting block is arranged on the left side of the rotating disc, the left end and the right end of the rotating disc are both connected with first connecting rods, and folding rods are arranged on the upper sides of the first connecting rods; a second connecting rod is arranged on the lower side of the first connecting rod, a connecting block is installed at the inner end of the folding rod, and a sealing door is installed at the front end of the connecting block. And the supporting frame is arranged in the machine shell, a heating piece is installed in the supporting frame, a tray is installed in the heating piece, and a power assisting rod is installed at the upper end of the supporting frame. According to the freeze dryer for freeze-dried ice cream, a door is opened in a parallel sliding mode, space in the vertical direction can be saved, sealing is convenient, a vacuum environment is convenient to build, a self-locking structure is arranged, unlocking can be achieved through pressing, and disassembly is easy, convenient and fast.

Description

Technical Field

[0001] The utility model relates to the technical field of freeze drying, in particular to a freeze drying machine for freeze-dried ice cream. Background Art

[0002] The refrigerant is used to exchange heat with compressed air to reduce the temperature of the compressed air to a dew point temperature in the range of 2 to 10°C. With the continuous development of the cold dryer industry, more and more companies are entering the air compressor industry, more and more people are favoring the cold dryer industry, and many excellent cold dryers have emerged.

[0003] The announcement number CN 213433056 U provides a drying box, wherein a plurality of heating plates are arranged at equal intervals up and down on both sides of the drying box, and a placement bracket is also arranged in the drying box, wherein the placement bracket comprises a support base plate, and a vertical support rod is arranged in the middle of the front and rear ends of the support base plate, respectively, and a plurality of groups of mask support plate assemblies are arranged between the two vertical support rods, and each group of mask support plate assemblies comprises a connecting cross bar, a left support plate, a right support plate and a tilt adjustment mechanism, and a plurality of mask placement grooves are arranged on the left support plate and the right support plate, respectively, and the tilt adjustment mechanism comprises an adjustment slider and a transmission connecting rod. The mask placement grooves arranged on the left support plate and the right support plate can be used to fix liquids such as mask stock solution, thereby facilitating the freeze-drying process of the mask.

[0004] The above-mentioned prior art solutions have the following defects: it is not convenient to save vertical space, it is not convenient to be sealed, it is not convenient to create a vacuum environment, the tray has no self-locking structure when simply inserted and placed, the disassembly operation is difficult, and it is easy to fall. Therefore, the utility model provides a freeze dryer for freeze-dried ice cream to solve the above-mentioned problems. Utility Model Content

[0005] The purpose of the utility model is to provide a freeze dryer for freeze-dried ice cream, so as to solve the problems raised in the above-mentioned background technology that it is not convenient to save vertical space, it is not convenient to be sealed, it is not convenient to create a vacuum environment, the tray is simply inserted and placed without a self-locking structure, the disassembly operation is difficult, and it is easy to fall.

[0006] To achieve the above object, the utility model provides the following technical solution: a freeze dryer for freeze-dried ice cream, comprising:

[0007] A machine housing, wherein a rotating disk is arranged in the middle of the inner wall of the machine housing, a limiting block is arranged on the left side of the rotating disk, and both left and right ends of the rotating disk are connected with a first connecting rod, a folding rod is arranged on the upper side of the first connecting rod, and a second connecting rod is arranged on the lower side of the first connecting rod, and a connecting block is installed at the inner end of the folding rod, and a closed door is installed at the front end of the connecting block;

[0008] A support frame is arranged inside the machine casing, a heating plate is installed inside the support frame, and a tray is installed inside the heating plate, an assist rod is installed at the upper end of the support frame, a moving block is arranged at the front end of the assist rod, and a protrusion is installed at the upper end of the moving block, a spring is connected to the front end of the moving block, and a stabilizing block is arranged on the inner side of the spring, and a vacuum pump is connected to the right end of the machine casing.

[0009] Preferably, the first connecting rod is disposed left-right symmetrically with respect to the central axis of the rotating disk, and the rotating disk is disposed up-down symmetrically with respect to the central axis of the machine housing.

[0010] Preferably, the rotating disk forms a rotating structure at the inner end of the first connecting rod, and the first connecting rod is arranged diagonally with respect to the center line of the rotating disk.

[0011] Preferably, the folding rod is a folding line structure, and the first connecting rod, the folding rod and the closed door are connected to each other to form a transmission structure.

[0012] Preferably, the lower end of the moving block is connected to the support frame in a snap-fit ​​manner, and irregular raised bumps are provided on the moving block.

[0013] Preferably, the booster rod forms a sliding structure in a track provided on the moving block.

[0014] Compared with the prior art, the utility model has the following beneficial effects: the freeze-drying machine for freeze-dried ice cream has a parallel sliding door, which can save vertical space, is easy to seal, and is easy to create a vacuum environment. It is provided with a self-locking structure and can be unlocked by pressing, which is simple, convenient and quick to disassemble;

[0015] A rotating disk, a first connecting rod and a second connecting rod are provided. Since the rotating disk, the first connecting rod and the folding rod are connected by a rotating shaft, the parallel movement of the sealed door is manifested as the clockwise rotation of the rotating disk. The linkage structure can realize the parallel sliding opening of the sealed door, which can save vertical space.

[0016] A first connecting rod, a folding rod and a sealed door are provided, and the rotation angle of the rotating disk is limited by the setting of a limit block so that the sealed door can fit closely to the machine housing when closed, thereby facilitating sealing and creating a vacuum environment;

[0017] A power-assisting rod, a moving block and a spring are provided. The power-assisting rod slides in the groove on the moving block and engages with the "V" groove of the protruding block. At the same time, the stabilizing block flips upward to engage with the tray, and the spring stretches with the moving block to form a self-locking structure, which can be unlocked by pressing, making it simple, convenient and quick to disassemble. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the front cross-sectional structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the cross-sectional structure of the utility model when viewed from above;

[0020] Figure 3 This is a schematic diagram of the cross-sectional structure of the utility model from top view;

[0021] Figure 4 For this utility model Figure 3 Enlarged structural diagram at A in the middle.

[0022] In the figure: 1. machine housing; 2. rotating disk; 3. limit block; 4. first connecting rod; 5. folding rod; 6. connecting block; 7. second connecting rod; 8. closed door; 9. tray; 10. heating plate; 11. support frame; 12. power rod; 13. moving block; 14. spring; 15. stabilizing block; 16. bump; 17. vacuum pump. DETAILED DESCRIPTION

[0023] 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.

[0024] See also Figure 1-4 The utility model provides a technical solution: a freeze dryer for freeze-dried ice cream, comprising a machine housing 1, a rotating disk 2 is arranged in the middle of the inner wall of the machine housing 1, and a limiting block 3 is arranged on the left side of the rotating disk 2, and the left and right ends of the rotating disk 2 are connected with a first connecting rod 4, a folding rod 5 is arranged on the upper side of the first connecting rod 4, and a second connecting rod 7 is arranged on the lower side of the first connecting rod 4, and a connecting block 6 is installed at the inner end of the folding rod 5, and a closed door 8 is installed at the front end of the connecting block 6;

[0025] A support frame 11 is arranged inside the machine housing 1, a heating plate 10 is installed inside the support frame 11, and a tray 9 is installed inside the heating plate 10, an assist rod 12 is installed at the upper end of the support frame 11, and a moving block 13 is arranged at the front end of the assist rod 12, and a protrusion 16 is installed at the upper end of the moving block 13, a spring 14 is connected to the front end of the moving block 13, and a stabilizing block 15 is arranged on the inner side of the spring 14, and a vacuum pump 17 is connected to the right end of the machine housing 1.

[0026] like Figure 1 and Figure 2As shown, the first connecting rod 4 is symmetrically arranged about the central axis of the rotating disk 2, and the rotating disk 2 is symmetrically arranged about the central axis of the machine housing 1. The rotating disk 2 forms a rotating structure at the inner end of the first connecting rod 4, and the first connecting rod 4 is diagonally arranged about the center line of the rotating disk 2. The folding rod 5 is a broken line structure, and the first connecting rod 4, the folding rod 5 and the closed door 8 are connected to each other to form a transmission structure. When the ice cream freeze dryer needs to be used for freeze drying, the handle on the closed door 8 is pulled, and the closed door 8 is translated to the left and right sides to open. The closed door 8 is rotatably connected with the folding rod 5 and the second connecting rod 7 through the connecting block 6. Since the rotating disk 2, the first connecting rod 4 and the folding rod 5 are connected by a rotating shaft, the parallel movement of the closed door 8 is manifested as a clockwise rotation of the rotating disk 2. When the closed door 8 needs to be closed, the movement is opposite. The rotation angle of the rotating disk 2 is limited by the setting of the limit block 3 so that the closed door 8 can fit tightly against the machine housing 1 when closed, thereby facilitating sealing and the subsequent use of the vacuum pump 17.

[0027] like Figure 3 and Figure 4 As shown, the lower end of the moving block 13 is connected to the support frame 11 in a snap-fitting manner, and the moving block 13 is provided with an irregular raised bump 16, and the booster rod 12 forms a sliding structure in the track opened on the moving block 13. When the connecting block 6 is opened, the ice cream to be freeze-dried is placed on the tray 9, and then the tray 9 is inserted into the support frame 11, the tray 9 drives the moving block 13 to move backward, so that the booster rod 12 slides in the groove on the moving block 13 and is snap-fitted to the "V" groove of the bump 16, and at the same time the stabilizing block 15 flips upward to snap-fit ​​the tray 9, and the spring 14 is stretched with the moving block 13 to form a self-locking structure, snapping the tray 9, and then the machine can be turned off for cooling, when the drying is completed, the tray 9 is gently pressed backward, the booster rod 12 is disengaged from the snap-fitting position, and the tray 9 is ejected outward by the spring 14, and the tray 9 can be easily taken out.

[0028] The standard parts used in the utility model can be purchased from the market, and special-shaped parts can be customized according to the description in the specification and the drawings. The specific connection methods of each part adopt the conventional means such as mature bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt the conventional models in the prior art, and the circuit connection adopts the conventional connection method in the prior art, which will not be described in detail here. The content not described in detail in this specification belongs to the prior art known to professional and technical personnel in this field.

[0029] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A freeze dryer for freeze-dried ice cream, characterized in that: include: A machine housing (1), wherein a rotating disk (2) is arranged in the middle of an inner wall of the machine housing (1), a limiting block (3) is arranged on the left side of the rotating disk (2), and both left and right ends of the rotating disk (2) are connected to a first connecting rod (4), a folding rod (5) is arranged on the upper side of the first connecting rod (4), and a second connecting rod (7) is arranged on the lower side of the first connecting rod (4), and a connecting block (6) is installed at the inner end of the folding rod (5), and a sealed door (8) is installed at the front end of the connecting block (6); A support frame (11) is arranged inside a machine housing (1), a heating plate (10) is installed inside the support frame (11), and a tray (9) is installed inside the heating plate (10), an assist rod (12) is installed at the upper end of the support frame (11), a moving block (13) is arranged at the front end of the assist rod (12), and a protrusion (16) is installed at the upper end of the moving block (13), a spring (14) is connected to the front end of the moving block (13), and a stabilizing block (15) is arranged on the inner side of the spring (14), and a vacuum pump (17) is connected to the right end of the machine housing (1).

2. A freeze dryer for freeze-dried ice cream according to claim 1, characterized in that: The first connecting rod (4) is disposed symmetrically with respect to the central axis of the rotating disk (2), and the rotating disk (2) is disposed symmetrically with respect to the central axis of the machine housing (1).

3. A freeze dryer for freeze-dried ice cream according to claim 1, characterized in that: The rotating disk (2) forms a rotating structure at the inner end of the first connecting rod (4), and the first connecting rod (4) is arranged diagonally with respect to the center line of the rotating disk (2).

4. A freeze dryer for freeze-dried ice cream according to claim 1, characterized in that: The folding rod (5) is a folding line structure, and the first connecting rod (4), the folding rod (5) and the sealed door (8) are connected to each other to form a transmission structure.

5. A freeze dryer for freeze-dried ice cream according to claim 1, characterized in that: The lower end of the moving block (13) is connected to the support frame (11) in a snap-fitting manner, and an irregular protruding block (16) is provided on the moving block (13).

6. A freeze dryer for freeze-dried ice cream according to claim 1, characterized in that: The booster rod (12) forms a sliding structure in a track provided on the moving block (13).

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