Freeze dryer facilitating material loading and unloading

Abstract

The freeze dryer comprises a freeze-drying box, a control panel is fixedly installed on the front face, close to the top, of the freeze-drying box, a plurality of fixing plates are installed in the freeze-drying box in a linear array mode, and fixing rods are inserted into the four corners of each fixing plate. According to the device, when materials are prepared to be freeze-dried, the materials which are not freeze-dried are firstly placed in trays, then the trays are placed on a fixing plate, after the materials in the freeze dryer are freeze-dried, in the process that the trays are driven to slide in the length direction of the fixing plate by pulling a handle, the inserting connection between a sliding groove and a sliding block plays a limiting role, and therefore the materials are freeze-dried. According to the freeze-drying device, freeze-dried materials slide out of the machine body, an operator can conveniently check the condition of the materials on the tray, the device can be conveniently disassembled and assembled, the assembling and disassembling efficiency during work is improved, follow-up maintenance of the device is facilitated, cleaning is convenient, and material loading and unloading are convenient.

Description

Technical Field

[0001] The utility model belongs to the technical direction of freeze dryers, and particularly relates to a freeze dryer facilitating the loading and unloading of materials. Background Art

[0002] A freeze dryer freezes a material containing a large amount of moisture into a solid in advance, and then under a vacuum condition, the moisture directly sublimes from the solid state into a gaseous state and is separated from the material. Under such production conditions, substances that are easily oxidized, volatile, and heat-sensitive can be preserved, and the harmful effects of bacteria and enzymes can be inhibited, and the biological, chemical structure and its activity of the product can be well retained.

[0003] The following problems exist in the prior art:

[0004] 1. When the existing freeze dryers on the market need to replace the tray after the material is freeze-dried, it is inconvenient to quickly load and unload the material;

[0005] 2. The existing freeze dryers on the market will generate vibrations during transportation, causing the equipment inside the box to collide with the inner wall of the box and be damaged. Summary of the Utility Model

[0006] The purpose of the utility model is to provide a freeze dryer facilitating the loading and unloading of materials for the existing device, so as to solve the problems raised in the above background art.

[0007] To solve the above technical problems, the utility model provides the following technical solution: A freeze dryer facilitating the loading and unloading of materials, including a freeze drying box, a control panel is fixedly installed near the top of the front surface of the freeze drying box, and a plurality of fixing plates are linearly and arrayedly installed inside the freeze drying box, and fixing rods are inserted at the four corners of each fixing plate.

[0008] A sliding groove is formed on the inner surface of each fixing plate, a tray is slidably connected to the top of each fixing plate, sliding blocks are symmetrically arranged on both sides of the tray, one side of each sliding block is slidably connected to the inside of the corresponding sliding groove, and a handle is fixedly connected to the front surface of the tray.

[0009] The utility model further explains that an installation groove is formed at the bottom of the freeze drying box, a damper is fixedly installed inside the installation groove, and a shock absorption spring is sleeved on the outer wall of the damper.

[0010] Adopting the above technical solution, the damper and the shock absorption spring in this solution enable the freeze dryer to play a buffering and shock absorption function during transportation, effectively protecting the freeze dryer from being damaged.

[0011] The utility model further explains that a universal wheel is fixedly installed at the bottom of the damper, and a brake pad is arranged inside the universal wheel.

[0012] With the above technical solution, the universal wheels in this solution can push the device to the working location, facilitating movement. The brake pads can fix the four universal wheels in one place and prevent them from moving randomly, reducing the labor consumption of this device.

[0013] The present utility model is further described as follows: A bottom of the freeze-drying chamber is fixedly connected with electric telescopic brackets. The number of the electric telescopic brackets is multiple, and the multiple electric telescopic brackets are distributed at four corners of the bottom of the freeze-drying chamber.

[0014] With the above technical solution, through the telescoping of the electric telescopic brackets in this solution, the electric telescopic brackets can be adjusted when the device needs to be moved, so that the device can be moved randomly. After being pushed to a suitable position, the electric telescopic brackets are adjusted again to make the electric telescopic brackets fit the ground.

[0015] The present utility model is further described as follows: A front side of the freeze-drying chamber is provided with an opening and closing door near the top. A hinge is fixedly connected to one side of the front of the freeze-drying chamber. The opening and closing door and the freeze-drying chamber form a deflectable structure through the hinge. An observation window is fixedly installed on an inner side of the opening and closing door.

[0016] With the above technical solution, through the observation window, it is convenient to observe the internal work of the freeze-dryer during operation. When the work is completed, the opening and closing door can be opened through the cooperation of the opening and closing door and the hinge, facilitating the staff to take out the freeze-dried items.

[0017] The present utility model is further described as follows: A buckle is fixedly connected to a side of the front of the freeze-drying chamber away from the hinge. A rotary handle is arranged on a front side of the opening and closing door. The rotary handle penetrates through the buckle, the inner walls of the opening and closing door and the freeze-drying chamber, and the rotary handle is threadedly connected to the inner walls at the penetration points.

[0018] With the above technical solution, through the cooperation of the buckle and the rotary handle, it is convenient to close or open the opening and closing door. When it is necessary to open the opening and closing door, only need to turn the rotary handle and pull the rotary handle out from the inside, then the opening and closing door can be opened.

[0019] Compared with the prior art, the beneficial effects achieved by the present utility model are:

[0020] The utility model provides a freeze dryer that is convenient for loading and unloading materials. When the materials are ready for freeze-drying, the unfrozen materials are first placed on the trays, and then multiple trays are placed on the fixed plate. After the materials in the freeze dryer are completely freeze-dried, by pulling the handle to drive the tray to slide along the length direction of the fixed plate, the insertion between the chute and the slider plays a limiting role, so that the freeze-dried materials can slide out of the machine body, which is convenient for the operator to check the material conditions on the tray. This enables the device to be easily disassembled and installed, improving the efficiency of installation and disassembly during work, facilitating subsequent maintenance and cleaning of the device, being convenient for loading and unloading materials, and meeting the usage requirements of users.

[0021] The utility model provides a freeze dryer that is convenient for loading and unloading materials. When moving, the universal wheels can push the device to the working location. By adjusting the electric telescopic support, when the device needs to be moved, the electric telescopic support can be adjusted so that the device can be moved freely. After being pushed to the appropriate position, the electric telescopic support is adjusted again to make the electric telescopic support fit the ground to fix the position of the device. During the moving process, due to the vibration generated, the universal wheels squeeze the damper, further compressing the shock-absorbing spring, causing the shock-absorbing spring to move repeatedly, achieving the effect of multiple shock absorption, further reducing the vibration of the freeze-drying chamber, and avoiding the possibility of damage caused by the impact between the equipment inside the chamber and the inner wall of the chamber, meeting the usage requirements of users. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] The drawings are used to provide a further understanding of the present utility model and constitute a part of the specification. They are used together with the embodiments of the present utility model to explain the present utility model, but do not constitute a limitation to the present utility model. In the drawings:

[0023] Figure 1 is the overall structural schematic diagram of the present utility model;

[0024] Figure 2 is the side view structural schematic diagram of the present utility model;

[0025] Figure 3 is the internal structural schematic diagram of the freeze-drying chamber of the present utility model;

[0026] Figure 4 is the partial structural schematic diagram of the freeze-drying chamber of the present utility model;

[0027] Figure 5 is the structure of the present utility model Figure 4 and the enlarged view of the structure at A in the figure.

[0028] In the figure: 1, freeze-drying chamber; 2, control panel; 3, fixing plate; 4, fixing rod; 5, chute; 6, tray; 7, slider; 8, handle; 9, mounting groove; 10, damper; 11, shock-absorbing spring; 12, universal wheel; 13, electric telescopic bracket; 14, opening and closing door; 15, hinge; 16, observation window; 17, buckle; 18, rotating handle. Detailed implementation manners

[0029] The technical solution of the present utility model will be further described in detail and non-limitingly below in conjunction with the preferred embodiments and their accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0030] Please refer to Figures 1-5 , the present utility model provides a technical solution: a freeze dryer for facilitating the loading and unloading of materials, including a freeze-drying chamber 1, a control panel 2 is fixedly installed near the top of the front surface of the freeze-drying chamber 1, and a plurality of fixing plates 3 are linearly and arrayedly installed inside the freeze-drying chamber 1, and fixing rods 4 are inserted at the four corners of the fixing plates 3.

[0031] A chute 5 is formed on the inner surface of the fixing plate 3, a tray 6 is slidably connected to the top of the fixing plate 3, sliders 7 are symmetrically arranged on both sides of the tray 6, one side of the slider 7 is slidably connected to the inside of the chute 5, and a handle 8 is fixedly connected to the front surface of the tray 6.

[0032] In this embodiment, through the cooperation of the fixing plate 3, the fixing rod 4, the chute 5, the slider 7, the tray 6 and the handle 8, when the materials are ready for freeze-drying, the unfrozen materials are first placed in the tray 6, and then a plurality of trays 6 are placed on the fixing plate 3. When the materials in the freeze dryer are freeze-dried, by pulling the handle 8 to drive the tray 6 to slide along the length direction of the fixing plate 3, the insertion between the chute 5 and the slider 7 plays a limiting role, so that the freeze-dried materials are slid out of the machine body, facilitating the operator to check the material conditions on the tray 6 and improving the feeding and discharging efficiency.

[0033] Embodiment 2

[0034] As Figures 1-5As shown, on the basis of Embodiment 1, the present utility model provides a technical solution: Preferably, an installation groove 9 is opened at the bottom of the freeze-drying chamber 1. A damper 10 is fixedly installed inside the installation groove 9. A shock-absorbing spring 11 is sleeved on the outer wall of the damper 10. A universal wheel 12 is fixedly installed at the bottom of the damper 10. A brake pad is provided inside the universal wheel 12. The bottom of the freeze-drying chamber 1 is fixedly connected with an electric telescopic support 13. The number of the electric telescopic supports 13 is multiple, and the multiple electric telescopic supports 13 are distributed at the four corners of the bottom of the freeze-drying chamber 1.

[0035] In this embodiment, through the damper 10 and the shock-absorbing spring 11, when the freeze-dryer is being transported, it can play a buffering and shock-absorbing function for the freeze-dryer, effectively protecting the freeze-dryer from damage. The universal wheel 12 can push the device to the working location, facilitating movement. The brake pads can fix the four universal wheels 12 in one place and prevent them from moving randomly, reducing the labor consumption of the device. Through the telescoping of the electric telescopic support 13, the electric telescopic support 13 can be adjusted when the device needs to be moved, enabling the device to be moved freely. After being pushed to the appropriate position, the electric telescopic support 13 is adjusted again so that the electric telescopic support 13 fits the ground.

[0036] Embodiment 3

[0037] As Figures 1-5 shown, on the basis of Embodiment 1 and Embodiment 2, the present utility model provides a technical solution: Preferably, an opening and closing door 14 is arranged near the top on the front of the freeze-drying chamber 1. A hinge 15 is fixedly connected to one side of the front of the freeze-drying chamber 1. The opening and closing door 14 and the freeze-drying chamber 1 form a deflectable structure through the hinge 15. An observation window 16 is fixedly installed on the inner side of the opening and closing door 14. A buckle 17 is fixedly connected to the side of the front of the freeze-drying chamber 1 far from the hinge 15. A rotary handle 18 is arranged on the front of the opening and closing door 14. The rotary handle 18 penetrates through the buckle 17, the inner walls of the opening and closing door 14 and the freeze-drying chamber 1, and the rotary handle 18 is threadedly connected to the inner wall at the penetration point.

[0038] In this embodiment, through the observation window 16, it is convenient to observe the internal work of the freeze-dryer during operation. At the end of the work, the opening and closing door 14 is opened through the cooperation of the opening and closing door 14 and the hinge 15, facilitating the staff to take out the freeze-dried items. Through the cooperation of the buckle 17 and the rotary handle 18, it is convenient to close or open the opening and closing door 14. When it is necessary to open the opening and closing door 14, just turn the rotary handle 18 and pull out the rotary handle 18 from the inside, then the opening and closing door 14 can be opened.

[0039] As Figures 1-5As shown in the figure, when the user needs to use it, through the cooperation of the fixing plate 3, the fixing rod 4, the chute 5, the slider 7, the tray 6 and the handle 8. When the material is being freeze-dried, first place the unfreeze-dried material in the tray 6, and then place multiple trays 6 on the fixing plate 3. When the material in the freeze-dryer is freeze-dried, by pulling the handle 8 to drive the tray 6 to slide along the length direction of the fixing plate 3, the insertion between the chute 5 and the slider 7 plays a role in limiting, so that the freeze-dried material can be slid out of the machine body, which is convenient for the operator to check the material situation on the tray 6 and is convenient for loading and unloading materials. When moving, the universal wheels 12 can push the device to the working location. By adjusting the telescopic electric bracket 13, the electric telescopic bracket 13 can be adjusted when the device needs to move, so that the device can be moved freely. After pushing it to the appropriate position, adjust the electric telescopic bracket 13 again to make the electric telescopic bracket 13 fit the ground to fix the position of the device. During the moving process, due to the vibration generated, the universal wheels 12 squeeze the damper 10, further compressing the shock-absorbing spring 11, prompting the shock-absorbing spring 11 to do repeated movements, achieving the effect of multiple shock absorptions, further reducing the vibration of the freeze-drying box 1 and avoiding the possibility of damage caused by the collision between the equipment in the box and the inner wall of the box body.

[0040] In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the terms "upper", "lower", "front", "rear", "left", "right", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present invention, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present invention.

[0041] Finally, it should be pointed out that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. These modifications or replacements do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A freeze dryer facilitating the loading and unloading of materials, comprising a freeze drying chamber (1), characterized in that: A control panel (2) is fixedly installed near the top of the front surface of the freeze-drying chamber (1). A number of fixing plates (3) are linearly arrayed inside the freeze-drying chamber (1), and fixing rods (4) are inserted at the four corners of each fixing plate (3). Chute grooves (5) are formed on the inner surface of the fixing plate (3). A tray (6) is slidably connected to the top of the fixing plate (3). Sliders (7) are symmetrically arranged on both sides of the tray (6), and one side of each slider (7) is slidably connected to the inside of the chute groove (5). A handle (8) is fixedly connected to the front surface of the tray (6).

2. The freeze dryer for facilitating the loading and unloading of materials according to claim 1, wherein: An installation groove (9) is formed at the bottom of the freeze-drying chamber (1), and a damper (10) is fixedly installed inside the installation groove (9). A shock-absorbing spring (11) is sleeved on the outer wall of the damper (10).

3. The freeze dryer for facilitating the loading and unloading of materials according to claim 2, wherein: A universal wheel (12) is fixedly installed at the bottom of the damper (10), and a brake pad is provided inside the universal wheel (12).

4. A freeze dryer for facilitating the loading and unloading of materials according to claim 1, wherein: An electric telescopic support (13) is fixedly connected to the bottom of the freeze-drying chamber (1). The number of the electric telescopic supports (13) is multiple, and the multiple electric telescopic supports (13) are distributed at the four corners of the bottom of the freeze-drying chamber (1).

5. The freeze dryer for facilitating the loading and unloading of materials according to claim 1, wherein: An opening and closing door (14) is arranged near the top of the front surface of the freeze-drying chamber (1). A hinge (15) is fixedly connected to one side of the front surface of the freeze-drying chamber (1). The opening and closing door (14) and the freeze-drying chamber (1) form a deflectable structure through the hinge (15). An observation window (16) is fixedly installed on the inner side of the opening and closing door (14).

6. The freeze dryer for facilitating the loading and unloading of materials according to claim 5, characterized in that: A buckle (17) is fixedly connected to the side of the front surface of the freeze-drying chamber (1) away from the hinge (15). A rotary handle (18) is arranged on the front surface of the opening and closing door (14). The rotary handle (18) penetrates through the buckle (17), the inner walls of the opening and closing door (14) and the freeze-drying chamber (1), and the rotary handle (18) is threadedly connected to the inner walls at the penetration positions.

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