Drying device based on sea cucumber peptide vacuum freezing method

Abstract

The utility model relates to the technical field of sea cucumber peptide drying, and discloses a drying device based on a sea cucumber peptide vacuum freezing method, which comprises a drying outer box, a vacuum extraction device is fixedly mounted at the upper end of the drying outer box in a penetrating manner, a heating shell is fixedly mounted at the lower end in the drying outer box, and a heating device is fixedly mounted in the heating shell. A heat conduction plate is fixedly installed on the inner surface of the heating shell, and a containing barrel is attached to the upper end of the heat conduction plate. According to the drying device based on the sea cucumber peptide vacuum freezing method, frozen sea cucumber peptide can be directly heated in a bottom heating mode, stirring of the sea cucumber peptide can be achieved through rotation of stirring blades, so that the heating uniformity of the sea cucumber peptide is guaranteed, the stirring blades can be driven to move up and down along with rotation of the stirring blades, and the stirring efficiency is improved. And the connecting gear drives the placing barrel to rotate, so that the lower end of the placing barrel is uniformly heated, and the condition that the bottom is not uniformly heated is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to sea cucumber peptide drying technical field, concretely is a kind of drying device based on sea cucumber peptide vacuum freezing method. BACKGROUND

[0002] When sea cucumber peptide is processed, sea cucumber is selected, and after pretreatment, the active ingredients in sea cucumber are extracted by biological enzymatic hydrolysis technology to obtain sea cucumber peptide solution, and then the sea cucumber peptide solution is placed in the freezing chamber of the freeze dryer, and the solution is cooled to below-40 DEG C rapidly by refrigeration system, so that the water in the solution is completely frozen, and then under vacuum condition, the frozen sea cucumber peptide is heated by heating plate, so that ice is directly converted from solid to gas (i.e. sublimation), thereby removing most of the water, and finally crushing, screening, etc. to obtain the final sea cucumber peptide freeze-dried powder product.

[0003] At present, the patent with announcement number CN218443170U discloses a kind of high-efficiency vacuum drying device for sea cucumber peptide processing, including box, the inner chamber bottom of the box is provided with installation box, the top of the installation box is equipped with installation groove, the inside of the installation groove is placed with tray, the inner chamber top of the box is installed with multiple groups of heaters, multiple groups of the heaters are provided with supporting box, the inner chamber top of the supporting box is welded with electric telescopic handle, the other end of the electric telescopic handle is welded with the top of connecting column, the connecting column is through the bottom of the supporting box, the inner chamber bottom of the connecting column is installed with motor, the output end of the motor is through the bottom of the connecting column, and is welded with rotating shaft, the side of the rotating shaft is installed with multiple groups of stirring blades. By opening switch valve and vacuum pump, the inside of box can be vacuumized, after reaching vacuum degree, first, close the switch valve, then close the vacuum pump, by opening heater, the temperature in the box can reach required temperature, because in negative pressure state, air is isolated, so that part of material that is easy to oxidize and chemically change in drying process can better maintain original characteristics, thereby reducing quality loss, greatly improving the preparation effect of sea cucumber peptide.

[0004] However, the current vacuum drying device still has the following problems when in use:

[0005] The above device uses top heating method to heat the frozen sea cucumber peptide when in use, in this process, because the heating device needs to heat the air in the device sufficiently, and then heat the frozen sea cucumber peptide through the air, the heating speed is slow, and more energy is consumed for heating, which is very inconvenient. UTILITY MODEL CONTENTS

[0006] The utility model provides a kind of drying device based on vacuum freezing method of sea cucumber peptide, by the heating mode of the bottom of device, frozen sea cucumber peptide can be effectively heated quickly, and heating effect is guaranteed.

[0007] The utility model provides following technical scheme: a kind of drying device based on vacuum freezing method of sea cucumber peptide, including drying outer box, vacuum extraction device is fixedly installed on its upper end and penetrates, heating shell is fixedly installed at drying outer box inside lower end position, and heating device is fixedly installed in heating shell inside, and heat conduction plate is fixedly installed in heating shell inner surface, placing barrel is attached and is arranged on the upper end of heat conduction plate, second electric telescopic handle is fixedly installed on the upper end of the inner surface of drying outer box, and the receiving plate is fixedly installed in second electric telescopic handle lower end, motor is fixedly installed in the middle position of receiving plate upper end, and the output end of motor is installed with rotating shaft sleeve, and stirring shaft is arranged in rotating shaft sleeve, rotating shaft sleeve is connected with receiving plate by first bearing and forms rotation, stirring blade is fixedly installed in the lower end of stirring shaft, and the connecting plate is connected to stirring shaft by second bearing.

[0008] Further, four first electric telescopic handles are arranged at equal angles in the heating shell, and a fitting plate is fixedly installed on the first electric telescopic handle, a spherical groove is formed in the fitting plate, and a limiting ball is rollingly arranged in the spherical groove of the fitting plate. Through the above structure, the placing barrel can be supported without affecting the rotation of the placing barrel under the action of the limiting ball.

[0009] Further, an annular groove is formed in the outer part of the placing barrel, and the limiting ball is rollingly connected with the placing barrel through the annular groove formed in the outer part of the placing barrel. Through the above structure, the placing barrel can be limited by the limiting ball.

[0010] Further, a square groove is formed in the inner part of the rotating shaft sleeve, two guide plates are symmetrically arranged on the outer surface of the stirring shaft, and the guide plates are slidably connected with the rotating shaft sleeve through the square groove formed in the inner part of the rotating shaft sleeve. Through the above structure, the stirring shaft can be rotated with the rotation of the rotating shaft sleeve.

[0011] Further, a belt pulley is installed on the output shaft of the motor, and the belt pulley is fixedly installed on the reciprocating screw, a reciprocating threaded hole is formed in the left side of the connecting plate, and a guide groove is formed in the right side of the connecting plate, a guide rod is fixedly installed on the right lower end of the receiving plate, and the guide rod is slidably connected with the connecting plate through the guide groove formed in the right side of the connecting plate. Through the above structure, the connecting plate can be moved up and down by the rotation of the reciprocating screw.

[0012] Further, the lower end of the reciprocating screw is fixedly provided with a connecting gear, and the upper end of the placing barrel is provided with a gear structure, and the connecting gear is engaged with the placing barrel through the gear structure arranged on the upper end of the placing barrel.

[0013] Compared with the prior art, the utility model has the advantages of the following:

[0014] The vacuum freezing method of the dry device based on sea cucumber peptide is directly heated after freezing, which is more convenient and fast, effectively reduces the use of energy, and realizes the stirring of sea cucumber peptide at different positions through the rotation of the stirring blade, and the lower end of the placing barrel is uniformly heated through the rotation of the connecting gear, so that the uneven heating of the bottom is avoided. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a three-dimensional structure schematic diagram of the heating shell of the utility model;

[0016] Figure 2 It is a three-dimensional structure schematic diagram of the vacuum extraction device of the utility model;

[0017] Figure 3 It is a three-dimensional structure schematic diagram of the placing barrel of the utility model;

[0018] Figure 4 It is a three-dimensional sectional structure schematic diagram of the stirring shaft of the utility model;

[0019] Figure 5 It is an explosion three-dimensional structure schematic diagram of the utility model.

[0020] In the figure: 1, dry outer box; 2, vacuum extraction device; 3, heating shell; 4, heating device; 5, heat-conducting plate; 6, first electric telescopic rod; 7, laminated board; 8, limit ball; 9, placing barrel; 10, second electric telescopic rod; 11, bearing plate; 12, motor; 13, rotating shaft sleeve; 14, stirring shaft; 15, guide plate; 16, stirring blade; 17, connecting plate; 18, guide rod; 19, pulley; 20, reciprocating screw; 21, connecting gear. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0022] Please refer to Figures 1-5 The utility model provides a technical scheme: a kind of drying device based on vacuum freezing method of sea cucumber peptide, vacuum extraction device 2 is fixedly installed on its upper end and penetrates, heating shell 3 is fixedly installed in the inside lower end position of drying outer box 1, and heating device 4 is fixedly installed in heating shell 3, and heat conduction plate 5 is fixedly installed in the inner surface of heating shell 3, and placing barrel 9 is attached and arranged on the upper end of heat conduction plate 5, second electric telescopic rod 10 is fixedly installed on the upper end of the inner surface of drying outer box 1, and receiving plate 11 is fixedly installed in the lower end of second electric telescopic rod 10, motor 12 is fixedly installed in the middle position of the upper end of receiving plate 11, and rotating shaft sleeve 13 is installed on the output end of motor 12, and stirring shaft 14 is arranged in rotating shaft sleeve 13, rotating shaft sleeve 13 is rotatably connected with receiving plate 11 by first bearing, and stirring blade 16 is fixedly installed in the lower end of stirring shaft 14, and connecting plate 17 is connected with stirring shaft 14 by second bearing.

[0023] When it is needed to dry frozen sea cucumber peptide, the frozen sea cucumber peptide is placed in placing barrel 9, the sealing door connected by hinge on the drying outer box 1 is closed, then vacuum extraction device 2 starts to work, that is, vacuum extraction device 2 starts to extract vacuum in the inside of drying outer box 1, when the inside of drying outer box 1 is in vacuum state, heating device 4 starts to work, at this time, heating device 4 starts to work and heat, the heat is introduced into placing barrel 9 (placing barrel 9 is set to heat-conducting material) through heat conduction plate 5, at this time, the frozen sea cucumber peptide in placing barrel 9 can be heated, so that it directly sublimes, at the same time, second electric telescopic rod 10 starts to work, because receiving plate 11 is fixedly installed in the lower end of second electric telescopic rod 10, receiving plate 11 starts to move downward, then motor 12 starts to work, because the output end of motor 12 is connected with rotating shaft sleeve 13, at this time, rotating shaft sleeve 13 starts to rotate, because rotating shaft sleeve 13 is hingedly connected with stirring shaft 14 through guide plate 15, at this time, with the rotation of rotating shaft sleeve 13, stirring shaft 14 also starts to rotate, because stirring blade 16 is fixedly installed in the lower end of stirring shaft 14, at this time, stirring blade 16 starts to rotate, that is, through the rotation of stirring blade 16, the sea cucumber peptide can be stirred, so that the sea cucumber peptide is heated more evenly.

[0024] Four first electric telescopic rods 6 are arranged equiangularly inside the heating shell 3, and a matching plate 7 is fixedly installed on the first electric telescopic rod 6, a spherical groove is formed in the matching plate 7, and a limiting ball 8 is arranged in the spherical groove of the matching plate 7, a ring groove is formed in the outside of the placing barrel 9, the limiting ball 8 is connected with the placing barrel 9 through the ring groove of the placing barrel 9, a square groove is formed in the inside of the rotating shaft sleeve 13, two guide plates 15 are symmetrically arranged on the outer surface of the stirring shaft 14, and the guide plates 15 are connected with the rotating shaft sleeve 13 through the square groove of the rotating shaft sleeve 13, a belt pulley 19 is installed on the output shaft of the motor 12, and the belt pulley 19 is fixedly installed on the reciprocating screw 20, a reciprocating threaded hole is formed in the left side of the connecting plate 17, a guide groove is formed in the right side of the connecting plate 17, a guide rod 18 is fixedly installed at the lower right end of the bearing plate 11, and the guide rod 18 is connected with the connecting plate 17 through the guide groove of the connecting plate 17, a connecting gear 21 is fixedly installed at the lower end of the reciprocating screw 20, and a gear structure is arranged on the upper end of the outside of the placing barrel 9, and the connecting gear 21 is engaged with the placing barrel 9 through the gear structure of the upper end of the placing barrel 9.

[0025] The motor 12 drives the belt pulley to rotate, and the reciprocating screw 20 connected with the belt pulley 19 starts to rotate, the connecting plate 17 starts to reciprocate up and down due to the reciprocating screw 20 being connected with the connecting plate 17 through the reciprocating threaded hole of the connecting plate 17, the stirring shaft 14 is arranged at the middle position of the connecting plate 17, the stirring shaft 14 starts to reciprocate up and down at the same time of rotating, the stirring blade 16 is driven to reciprocate up and down, and the stirring effect on the sea cucumber peptide is ensured, the connecting gear 21 starts to rotate due to the connecting gear 21 being installed at the lower end of the reciprocating screw 20, the placing barrel 9 starts to rotate due to the connecting gear 21 being engaged with the upper end of the placing barrel 9, and the bottom of the placing barrel 9 is uniformly heated during the rotation of the placing barrel 9, so that the uniformity of the heating of the sea cucumber peptide is improved.

[0026] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A drying apparatus based on a vacuum freezing method for sea cucumber peptides, comprising a drying outer chamber (1), wherein a vacuum extraction device (2) is fixedly installed through its upper end, characterized in that, It also includes: a heating shell (3) is fixedly installed at the lower end of the drying outer box (1), and a heating device (4) is fixedly installed inside the heating shell (3), and a heat-conducting plate (5) is fixedly installed on the inner surface of the heating shell (3). A placement bucket (9) is attached to the upper end of the heat-conducting plate (5). A second electric telescopic rod (10) is fixedly installed at the upper end of the inner surface of the drying outer box (1), and a receiving plate (11) is fixedly installed at the lower end of the second electric telescopic rod (10). A motor (12) is fixedly installed at the middle position of the upper end of the receiving plate (11), and a rotating bushing (13) is installed at the output end of the motor (12). A stirring shaft (14) is provided inside the rotating bushing (13). The rotating bushing (13) is rotatably connected to the receiving plate (11) through a first bearing. A stirring blade (16) is fixedly installed at the lower end of the stirring shaft (14), and a connecting plate (17) is connected to the stirring shaft (14) through a second bearing.

2. The drying apparatus based on the vacuum freezing method of sea cucumber peptides according to claim 1, characterized in that: The heating shell (3) has four first electric telescopic rods (6) arranged at equal angles inside, and a bonding plate (7) is fixedly installed on the first electric telescopic rods (6). A spherical groove is opened on the bonding plate (7), and a limiting ball (8) is rolled inside the spherical groove opened on the bonding plate (7).

3. The drying apparatus based on the vacuum freezing method of sea cucumber peptides according to claim 2, characterized in that: The outer side of the placement barrel (9) is provided with an annular groove, and the limiting ball (8) forms a rolling connection with the placement barrel (9) through the annular groove on the outer side of the placement barrel (9).

4. The drying apparatus based on the vacuum freezing method of sea cucumber peptides according to claim 1, characterized in that: The rotating bushing (13) has a square groove inside, and two guide plates (15) are symmetrically arranged on the outer surface of the stirring shaft (14). The guide plates (15) are slidably connected to the rotating bushing (13) through the square groove inside the rotating bushing (13).

5. A drying apparatus based on a vacuum freezing method for sea cucumber peptides according to claim 1, characterized in that: The output shaft of the motor (12) is equipped with a pulley (19), and the pulley (19) is fixedly installed on the reciprocating screw (20). The left side of the connecting plate (17) is provided with a reciprocating thread hole, and the right side of the connecting plate (17) is provided with a guide groove. The lower right end of the receiving plate (11) is fixedly installed with a guide rod (18), and the guide rod (18) is slidably connected to the connecting plate (17) through the guide groove on the right side of the connecting plate (17).

6. A drying apparatus based on a vacuum freezing method for sea cucumber peptides according to claim 5, characterized in that: The reciprocating screw (20) is fixedly mounted with a connecting gear (21) at its lower end, and the upper part of the placement bucket (9) is provided with a gear tooth structure. The connecting gear (21) meshes with the placement bucket (9) through the gear tooth structure provided at the upper part of the placement bucket (9).

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