Freeze dryer

Abstract

The freeze dryer comprises a driving piece, a first plate layer and a second plate layer, the second plate layer is connected to the lower portion of the first plate layer, a second driving piece is arranged on one side of the first plate layer, the second driving piece is connected with an installation rod, the two ends of the installation rod are hinged to a first swing arm and a second swing arm respectively, and the first swing arm and the second swing arm are hinged to the two ends of the installation rod respectively. And the second driving part is used for driving the first plate layer to incline, and the freeze dryer is simple in structure, high in working efficiency and stable and reliable in structure.

Description

TECHNICAL FIELD

[0001] The utility model relates to food, pharmaceutical packaging machinery field especially, relate to a board layer liftable tiltable freeze dryer. BACKGROUND

[0002] Invention patent ZL 201510739062.9 discloses a board layer liftable tiltable freeze dryer, it has additional board layer, it is equipped with guide and connecting piece on its additional board layer, at least one side of additional board layer is equipped with the restraint piece that cooperates with guide and connecting piece, restraint piece is equipped with the vertical guide section that guides additional board layer to lift and the inclined guide section that guides additional board layer to overturn, and a plurality of freeze-drying board layers are connected below additional board layer and keep synchronous parallel linkage with the movement of additional board layer, when guide and connecting piece are located in the vertical guide section of restraint piece simultaneously, additional board layer and a plurality of freeze-drying board layers will keep horizontal state synchronous lifting, when guide enters the inclined guide section of restraint piece, guide will be restricted by the constraint of inclined guide section and produce rotation relative to connecting piece, thereby making additional board layer produce inclination, a plurality of freeze-drying board layers will keep synchronous parallel linkage with the movement of additional board layer, complete the tilting of freeze-drying board layer and water motion, when guide exits inclined guide section and enters vertical guide section after driving member drives additional board layer to descend, guide and connecting piece return to the same straight line, make additional board layer and a plurality of freeze-drying board layers return to horizontal state and further synchronous descent, board layer tilting structure, inclination angle is big, and tilting water efficiency is high, but board layer has multiple, and weight is big, only rely on inclined guide section to make guide deflection, and guide is stressed too much, and is easy to rub and produce powder or damage. SUMMARY

[0003] The utility model wants to solve the technical problem to overcome prior art's insufficient, provide a structure simple, work efficiency is high, structural stable reliable freeze dryer.

[0004] To solve the above-mentioned technical problem, the utility model adopts the following technical scheme:

[0005] A freeze dryer, it is characterized by including: drive piece, first board layer, second board layer, the second board layer is connected below the first board layer, one side of the first board layer is provided with second drive piece, the second drive piece is connected with mounting rod, the both ends of mounting rod are respectively hinged with first swing arm and second swing arm, and the other end of first swing arm and second swing arm is hinged with freeze dryer box body wall, and the second drive piece is used to drive the inclination of first board layer.

[0006] The first plate layer is provided with a guide element and a connecting element, the driving element is hinged with the first plate layer through the connecting element and drives the first plate layer to lift, at least one side of the first plate layer is provided with a constraint element, the constraint element is provided with a vertical guide section which guides the guide element and the connecting element to lift the first plate layer, characterized in that the constraint element is further provided with an avoiding slot.

[0007] The vertical guide section is arranged above the avoiding slot, and the avoiding slot is arranged at one side of the vertical guide section.

[0008] The mounting rod is provided with a plurality of contact elements, and the contact elements correspond to the first plate layer and the second plate layer one by one.

[0009] The contact element is a rolling element.

[0010] The first plate layer and the second plate layer are provided with a bending part near one side of the second driving element.

[0011] The first plate layer is connected with a mounting plate, one side of the mounting plate is fixed with the first plate layer, and the guide element is mounted on the mounting plate.

[0012] The constraint element is provided with two, which are arranged on both sides of the plate layer.

[0013] Compared with the prior art, the advantages of the utility model lie in that the avoiding slot is arranged on the upper part of the constraint element, the lifting mechanism is arranged on one side of the freeze dryer, the contact elements corresponding to the first plate layer and the second plate layer are arranged on the lifting mechanism, the mounting rod is hinged with the first swing arm and the second swing arm, the other end of the first swing arm and the second swing arm is hinged with the box body, the parallelogram structure is formed, the mounting rod can keep vertical state to move, and the contact elements arranged on the mounting rod contact the plate layer to lift one side of the plate layer. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a prior art schematic view.

[0015] Figure 2 It is a freeze dryer plate layer horizontal state schematic view of the utility model.

[0016] Figure 3 It is a freeze dryer plate layer inclined state schematic view of the utility model.

[0017] Figure 4 It is a constraint element schematic view of the utility model.

[0018] Figures 2-4 Each reference numeral represents:

[0019] 1. Driving member; 2. First plate layer; 21. Guide member; 22. Connecting member; 23. Mounting plate; 3. Constraint member; 31. Vertical guide section; 33. Avoidance groove; 4. Lifting mechanism; 41. Mounting rod; 42. First swing arm; 43. Second swing arm; 44. Contact member; 47. Bellows; 48. Second driving member; DETAILED DESCRIPTION

[0020] The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.

[0021] In the description of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0022] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of the technical features being referred to. Thus, a feature specified as "first" or "second" may explicitly or implicitly include one or more of such features. In the description of this utility model, "plurality" means two or more, unless otherwise specifically defined.

[0023] In this utility model, unless otherwise specified or limited, the terms "assemble," "connect," "connect," "fix," etc. should be understood in a broad sense. For example, they can refer to fixed connection, detachable connection, or integration; mechanical connection or electrical connection; direct connection or indirect connection through an intermediate medium; internal communication between two components or interaction between two components. For those skilled in the art, the specific meanings of the above terms in this utility model can be understood according to specific circumstances.

[0024] Figures 2 to 4 An embodiment of the freeze dryer of the present utility model is shown.

[0025] like Figures 2-4As shown: the freeze dryer of the embodiment includes a driving member 1, a first plate layer 2, a second plate layer connected below the first plate layer, and a lifting mechanism arranged on one side of the first plate layer, the lifting mechanism includes a mounting rod 41, first swing arms 42 and second swing arms 43 hingedly connected to both ends of the mounting rod 41, and the other ends of the first swing arms 42 and the second swing arms 43 are hingedly connected to the wall of the freeze dryer box body, wherein the connection relationship between the first plate layer 2 and the second plate layer can refer to ZL201510739062.9, which will not be described here again, the design of the first swing arms 42 and the second swing arms 43 makes the mounting rod 41 always keep vertical during operation, which is convenient for lifting the plate layer, and the lifting mechanism can be driven by a second driving member 48, and the second driving member can be a pneumatic cylinder or an oil cylinder or a linear module, and the extending part is sealed by a bellows 47.

[0026] Further, in the embodiment, a guide 21 is arranged on the first plate layer 2, the driving member 1 is hingedly connected to the first plate layer 2 through a connecting member 22 and drives the first plate layer 2 to lift and lower, a restraining member 3 is arranged on both sides of the plate layer, and the guide and the connecting member are bearings and cooperate with the restraining member. Specifically, the guide 21 and the connecting member 22 slide in a vertical guide section 31 of the restraining member 3, and the vertical guide section 31 has an avoiding groove 33 at the upper part, the avoiding groove 33 allows the guide 21 to slide out, so that the plate layer is inclined.

[0027] Further, in the embodiment, a plurality of touch members 44 are arranged on the mounting rod 41, the touch members 44 correspond to the first plate layer 2 and the second plate layer one by one, and the first plate layer 2 and the second plate layer are provided with bent parts on the side close to the lifting mechanism 4, the touch members 44 can contact the bent parts, and the design of the bent parts makes the touch members 44 not easy to slide out, and the stability of the lifting mechanism is improved.

[0028] Further, in the embodiment, the touch members 44 are rolling members, so that the plate layer does not slide and rub with the touch members 44 during the inclination process, and the service life of the lifting mechanism is improved.

[0029] Further, in the embodiment, a mounting plate 23 is connected to the first plate layer 2, one side of the mounting plate 23 is fixed to the first plate layer 2, and the guide 21 is mounted on the mounting plate 23.

[0030] Although the utility model has disclosed as above with preferred embodiments, it is not used to limit the utility model. Any person skilled in the art can make many possible changes and modifications to the utility model technical scheme or modify equivalent embodiments with equivalent changes without departing from the scope of the utility model technical scheme. Therefore, any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the utility model technical scheme should fall within the protection scope of the utility model technical scheme.

Claims

1. A freeze dryer, characterized in that: include: A driving member (1), a first plate layer (2), and a second plate layer, wherein the second plate layer is connected to the bottom of the first plate layer (2), a lifting mechanism (4) is provided on one side of the first plate layer (2), and the lifting mechanism (4) includes a mounting rod (41), and a first swing arm (42) and a second swing arm (43) are hinged at both ends of the mounting rod, and the other ends of the first swing arm (42) and the second swing arm (43) are hinged to the wall of the freeze-drying machine box, and the lifting mechanism (4) is used to drive the first plate layer (2) to tilt.

2. The freeze dryer according to claim 1, characterized in that: A guide member (21) and a connecting member (22) are provided on the first plate layer (2); the driving member (1) is hinged to the first plate layer (2) through the connecting member (22) and drives the first plate layer (2) to rise and fall; a restraining member (3) is provided on at least one side of the first plate layer (2); the restraining member (3) is provided with a vertical guiding section (31) for guiding the guide member (21) and the connecting member (22) so that the first plate layer (2) can rise and fall; and the restraining member (3) is characterized in that: the restraining member (3) is also provided with an avoidance groove (33).

3. The freeze dryer according to claim 2, characterized in that: The vertical guide section (31) is arranged above the avoidance groove (33), and the avoidance groove (33) is arranged on one side of the vertical guide section (31).

4. The freeze dryer according to claim 3, characterized in that: A plurality of contact members (44) are provided on the installation rod (41), and the contact members (44) correspond one to one with the first plate layer (2) and the second plate layer.

5. The freeze dryer according to claim 4, characterized in that: The contact member (44) is a rolling member.

6. The freeze dryer according to claim 5, characterized in that The first plate layer (2) and the second plate layer are provided with a bending portion on one side close to the lifting mechanism (4).

7. The freeze dryer according to any one of claims 2 to 6, characterized in that: A mounting plate (23) is connected to the first plate layer (2), one side of the mounting plate (23) is fixed to the first plate layer (2), and the guide member (21) is mounted on the mounting plate (23).

8. The freeze dryer according to claim 2, characterized in that Two restraining members (3) are provided and are respectively placed on both sides of the board layer.

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