Vacuum device for drying freeze-dried lycium ruthenicum

Abstract

The utility model discloses a vacuum device for drying freeze-dried lycium ruthenicum. Comprising a vacuum drying box, moving wheels arranged at the corners of the periphery of the lower end face of the vacuum drying box, a feeding port formed in one side of the upper end face of the vacuum drying box, a discharging port formed in one side of the lower end face of the vacuum drying box, a vacuum machine communicated with the vacuum drying box and a stirring shaft arranged in an inner cavity of the vacuum drying box. The stirring blades are uniformly arranged on the periphery of the stirring shaft, and the adjusting assembly is used for driving the stirring shaft, so that full stirring of the lycium ruthenicum is facilitated.

Description

Technical Field

[0001] The utility model relates to the field of black wolfberry processing equipment and instruments, in particular to a vacuum device for drying freeze-dried black wolfberries. Background Art

[0002] The existing Chinese patent with publication number CN210987999U discloses a black wolfberry vacuum freeze-drying device, including a placement box, the left and right sides of the bottom of the placement box are fixedly connected with support feet, the bottom of the placement box is fixedly connected with an external box, the inner bottom wall of the external box is fixedly connected with a servo motor, the output shaft of the servo motor is fixedly connected with a rotating shaft, the outer side of the rotating shaft is fixedly connected with a receiving plate, the top of the placement box is fixedly connected with a refrigeration box, the bottom of the refrigeration box is fixedly connected with a conveying pipe, the top of the placement box is fixedly connected with a connecting block, the top of the connecting block is fixedly connected with a vacuum pump, and the left side of the vacuum pump is fixedly connected with an exhaust pipe. The black wolfberry vacuum freeze-drying device effectively makes the black wolfberries in the black wolfberry freeze-drying device cool evenly through vacuum exhaust and rotation adjustment, thereby avoiding the loss of nutrition of the black wolfberries.

[0003] However, due to the design characteristics of the above-mentioned current black wolfberry vacuum freeze-drying equipment, the rotating shaft can only realize unidirectional rotation of the black wolfberry, which reduces the effect of stirring the black wolfberry and has the characteristics of inconvenient operation. Utility Model Content

[0004] In view of the problems mentioned in the background technology, the purpose of the utility model is to provide a vacuum device for drying freeze-dried black wolfberry to solve the problems mentioned in the background technology.

[0005] The above technical objectives of the utility model are achieved through the following technical solutions:

[0006] A vacuum device for drying freeze-dried black wolfberry, comprising a vacuum drying oven, moving wheels arranged at the four corners of the lower end surface of the vacuum drying oven, a feed port arranged at one side of the upper end surface of the vacuum drying oven, a discharge port arranged at one side of the lower end surface of the vacuum drying oven, a vacuum machine connected to the vacuum drying oven, a stirring shaft arranged in the inner cavity of the vacuum drying oven, stirring blades uniformly arranged on the outer periphery of the stirring shaft, and an adjustment component for driving the stirring shaft;

[0007] The adjustment assembly includes a first bevel gear arranged at one end of the middle part of the stirring shaft, a second bevel gear arranged at the other end of the middle part of the stirring shaft and mirror-imaged to the first bevel gear, a rotating column arranged between the first bevel gear and the second bevel gear, an arc-shaped tooth arranged on the outer periphery of the rotating column and meshing with the first bevel gear and the second bevel gear, a rotating shaft connected to the rotating column, and a driving motor for driving the rotating shaft.

[0008] By adopting the above technical solution, the output shaft of the driving motor drives the rotating column to rotate, and the arc-shaped teeth on the outer periphery of the rotating column are in contact with the first bevel gear and the second bevel gear respectively. In the process of the arc-shaped teeth contacting the first bevel gear and the second bevel gear, the stirring shaft rotates twice in opposite directions, thereby driving the stirring blades to reciprocate, thereby facilitating the full stirring of the black wolfberry.

[0009] Optionally, both ends of the stirring shaft are connected to the inner cavity of the vacuum drying oven via bearing seats, and the bearing seats are connected to the vacuum drying oven via fixing screws.

[0010] By adopting the above technical solution, it is convenient to install the stirring shaft in the inner cavity of the vacuum drying box.

[0011] Optionally, the first bevel gear and the second bevel gear are respectively connected to the stirring shaft via splines, and the rotating column is also connected to the rotating shaft via splines.

[0012] By adopting the above technical solution, the stability of the connection between the first bevel gear and the second bevel gear and the stirring shaft respectively, and the stability of the connection between the rotating column and the rotating shaft are effectively guaranteed.

[0013] Optionally, the arc-shaped teeth are arranged as half of the arc surface of the rotating column, and the arc-shaped teeth are fixedly connected to the rotating column.

[0014] By adopting the above technical solution, such a design enables the arcuate teeth to contact the first bevel gear and the second bevel gear respectively. During the contact between the arcuate teeth and the first bevel gear and the second bevel gear, the stirring shaft makes two opposite rotations.

[0015] Optionally, the drive motor is fixedly arranged on the upper end surface of the vacuum drying box, and the output shaft of the drive motor passes through the vacuum drying box and is connected to the rotating shaft.

[0016] By adopting the above technical solution, the output shaft of the driving motor can easily drive the rotating shaft to rotate.

[0017] Optionally, in order to ensure the air tightness of the vacuum drying box, it also includes a sealing cover plate hingedly arranged on the feed port and a control valve arranged on the discharge port.

[0018] By adopting the above technical solution, the sealing cover plate is convenient for sealing the feed port, thereby facilitating sealing the feed port through the sealing cover plate, and the control valve is convenient for controlling the opening and closing of the discharge port.

[0019] In summary, the utility model mainly has the following beneficial effects:

[0020] The vacuum device for drying freeze-dried black wolfberries has the advantage of being easy to use. The output shaft of the driving motor drives the rotating column to rotate, and the arc-shaped teeth on the outer periphery of the rotating column are in contact with the first bevel gear and the second bevel gear respectively. During the contact between the arc-shaped teeth and the first bevel gear and the second bevel gear, the stirring shaft is caused to rotate twice in opposite directions, thereby facilitating the stirring blades to reciprocate and facilitating sufficient stirring of the black wolfberries. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is one of the structural schematic diagrams of the vacuum device for drying freeze-dried black wolfberry;

[0022] Figure 2 It is a structural cross-sectional view of a vacuum device for drying freeze-dried black wolfberry;

[0023] Figure 3 It is a vacuum device for drying freeze-dried black wolfberry. Figure 2 A structural schematic diagram of a front view of FIG.

[0024] Figure 4 It is a schematic diagram of the structure of the stirring assembly in the vacuum device for drying freeze-dried black wolfberry;

[0025] Figure 5 It is a vacuum device for drying freeze-dried black wolfberry. Figure 4 Schematic diagram of the structure of the enlarged view of point A.

[0026] Figure numerals: 1, vacuum drying oven; 11, feed port; 111, sealing cover; 12, discharge port; 2, vacuum machine; 3, stirring shaft; 31, stirring blade; 41, first bevel gear; 42, second bevel gear; 43, rotating column; 431, arc-shaped teeth; 5, rotating shaft; 51, driving motor. DETAILED DESCRIPTION

[0027] 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.

[0028] refer to Figure 1and Figure 2 A vacuum device for drying freeze-dried black wolfberry comprises a vacuum drying oven 1, moving wheels arranged at the four corners of the lower end surface of the vacuum drying oven 1, a feeding port 11 arranged on one side of the upper end surface of the vacuum drying oven 1, a discharging port 12 arranged on one side of the lower end surface of the vacuum drying oven 1, a vacuum machine 2 connected to the vacuum drying oven 1, a stirring shaft 3 arranged in the inner cavity of the vacuum drying oven 1, and stirring blades 31 evenly arranged on the outer periphery of the stirring shaft 3. Both ends of the stirring shaft 3 are connected to the inner cavity of the vacuum drying oven 1 through bearing seats respectively, and the bearing seats are connected to the vacuum drying oven 1 through fixing screws, so that the stirring shaft 3 can be installed in the inner cavity of the vacuum drying oven 1.

[0029] refer to Figure 4 and Figure 5 , and an adjustment component for driving the stirring shaft 3, the adjustment component includes a first bevel gear 41 arranged at one end of the middle of the stirring shaft 3, a second bevel gear 42 arranged at the other end of the middle of the stirring shaft 3 and mirrored relative to the first bevel gear 41, a rotating column 43 arranged between the first bevel gear 41 and the second bevel gear 42, an arc-shaped tooth 431 meshing with the first bevel gear 41 and the second bevel gear 42 arranged on the outer periphery of the bevel gear rotating column 43, a rotating shaft 5 connected to the rotating column 43, and a driving motor 51 for driving the rotating shaft 5, the first bevel gear 41 and the second bevel gear 42 are respectively connected to the stirring shaft 3 through splines, and the rotating column 43 is also connected to the rotating shaft 5 through splines, which effectively ensures the stability of the first bevel gear 41 and the second bevel gear 42 being respectively connected to the stirring shaft 3, and the stability of the rotating column 43 being connected to the rotating shaft 5.

[0030] refer to Figure 3 and Figure 4 The arc-shaped tooth 431 is set as half of the arc surface of the rotating column 43, and the arc-shaped tooth 431 is fixedly connected to the rotating column 43. Such a design enables the arc-shaped tooth 431 to contact the first bevel gear 41 and the second bevel gear 42 respectively. During the contact between the arc-shaped tooth 431 and the first bevel gear 41 and the second bevel gear 42, the stirring shaft 3 makes two opposite rotations.

[0031] refer to Figure 1 and Figure 2 The driving motor 51 is fixedly arranged on the upper end surface of the vacuum drying box 1, and the output shaft of the driving motor 51 passes through the vacuum drying box 1 and is connected to the rotating shaft 5. The output shaft of the driving motor 51 is convenient for driving the rotating shaft 5 to rotate.

[0032] refer to Figure 2 and Figure 3In order to ensure the air tightness of the vacuum drying box 1, it also includes a sealing cover plate 111 hingedly arranged on the feed port 11 and a control valve arranged on the discharge port 12. The sealing cover plate 111 is convenient for sealing the feed port 11, so that the feed port 11 is sealed through the sealing cover plate 111, and the control valve is convenient for controlling the switch of the discharge port 12.

[0033] Instructions for use: When in use, the output shaft of the driving motor 51 drives the rotating column 43 to rotate, and the arc-shaped teeth 431 on the outer periphery of the rotating column 43 are in contact with the first bevel gear 41 and the second bevel gear 42 respectively. During the contact between the arc-shaped teeth 431 and the first bevel gear 41 and the second bevel gear 42, the stirring shaft 3 makes two opposite rotations, thereby driving the stirring blade 31 to reciprocate, so as to fully stir the black wolfberry.

[0034] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A vacuum device for drying freeze-dried black wolfberry, characterized in that: The invention comprises a vacuum drying oven (1), moving wheels arranged at the four corners of the lower end surface of the vacuum drying oven (1), a feeding port (11) arranged at one side of the upper end surface of the vacuum drying oven (1), a discharging port (12) arranged at one side of the lower end surface of the vacuum drying oven (1), a vacuum machine (2) connected to the vacuum drying oven (1), a stirring shaft (3) arranged in the inner cavity of the vacuum drying oven (1), stirring blades (31) evenly arranged on the outer periphery of the stirring shaft (3), and an adjusting component for driving the stirring shaft (3); The adjustment assembly comprises a first bevel gear (41) arranged at one end of the middle part of the stirring shaft (3), a second bevel gear (42) arranged at the other end of the middle part of the stirring shaft (3) and arranged in a mirror image relative to the first bevel gear (41), a rotating column (43) arranged between the first bevel gear (41) and the second bevel gear (42), an arc-shaped tooth (431) arranged on the outer periphery of the rotating column (43) and meshing with the first bevel gear (41) and the second bevel gear (42), a rotating shaft (5) connected to the rotating column (43), and a driving motor (51) for driving the rotating shaft (5).

2. A vacuum device for drying freeze-dried black wolfberry according to claim 1, characterized in that: Both ends of the stirring shaft (3) are connected to the inner cavity of the vacuum drying box (1) via bearing seats, and the bearing seats are connected to the vacuum drying box (1) via fixing screws.

3. A vacuum device for drying freeze-dried black wolfberry according to claim 2, characterized in that: The first bevel gear (41) and the second bevel gear (42) are respectively connected to the stirring shaft (3) via splines, and the rotating column (43) is also connected to the rotating shaft (5) via splines.

4. A vacuum device for drying freeze-dried black wolfberry according to claim 3, characterized in that: The arc-shaped teeth (431) are arranged as half of the arc surface of the rotating column (43), and the arc-shaped teeth (431) are fixedly connected to the rotating column (43).

5. A vacuum device for drying freeze-dried black wolfberry according to claim 4, characterized in that: The drive motor (51) is fixedly arranged on the upper end surface of the vacuum drying box (1), and the output shaft of the drive motor (51) passes through the vacuum drying box (1) and is connected to the rotating shaft (5).

6. A vacuum device for drying freeze-dried black wolfberry according to claim 5, characterized in that: It also includes a sealing cover plate (111) hingedly arranged on the feed port (11) and a control valve arranged on the discharge port (12).

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