KR20010086505A - Vacuum series dry machine - Google Patents

Abstract

PURPOSE: A continuous vacuum dryer is provided in which continuous drying operation can be done by positively stirring powder type medicines and drying the medicines using hot water. CONSTITUTION: The continuous vacuum dryer comprises a first drying unit (20) consisting of brackets (21) which are installed on the inner circumferential surface of a dryer body (10) with spaced apart from each other in a certain distance, a plurality of first heat plates (22) which are installed at the one ends of the brackets (21) so that the first heat plates (22) are horizontally controlled by coupling members (21a), and first circular plates (27) from the outer circumferential surface of which blocking parts (27a) are projected; a second drying unit (30) consisting of second heat plates which are fixed to the inner circumferential surface of the dryer body (10) between the first heat plates (22) of the first drying unit (20) in such a manner that the levels of the second heat plates are controlled using brackets (31) and coupling members (31a), and second circular plates (37) which are closely adhered to the upper part of the second heat plates; and upper and lower stirring units (40,50) consisting of a rotation axis (44) which is rotationally installed by penetrating the first and second heat plates, the first and second circular plates (27,37) and the dryer body (10), and first and second transfer means which are installed at the outer diameters of the rotation axis (44), transfer powder medicines on the first and second circular plates (27,37) to the inner and outer sides, and pulverizes grains of the medicines.

Description

Continuous Vacuum Dryer {VACUUM SERIES DRY MACHINE}

The present invention relates to a vacuum dryer for removing moisture contained in various kinds of medicinal herbs in a powder state, and in particular, by continuing the process of stirring the powdered medicament supplied into the dryer with a bone ball and drying in a vacuum state The present invention relates to a continuous vacuum dryer for completely drying a large amount of powdered medicine in a short time to improve workability and product quality.

In general, the vacuum dryer is a device for completely drying the moisture contained in the powdered various medicines and other powder products, such a continuous vacuum dryer is maintained inside the vacuum state by a vacuum device provided on the outside, The drying device maintains a constant temperature at all times. The rotary shaft is rotatably installed inside the vacuum dryer, and a stirring device is installed on the rotary shaft to dry a predetermined amount of powdered medicine or powder product stored therein into the bone ball.

However, such a vacuum dryer can perform the vacuum drying operation only on the powdered medicine as much as the amount stored in the inside, that is, it is not possible to proceed with the drying operation continuously, the drying operation for a predetermined amount is possible, In addition, agitation was not carried out with the bone ball, and thus, various problems such as poor productability due to poor drying work occurred.

The present invention has been made in order to solve such a conventional problem, the present invention is to provide a continuous vacuum dryer capable of continuous drying operation is made of a solid stirring operation for the powdered medicine and drying with hot water. have.

Such a technical problem of the present invention is a bracket installed at an appropriate interval on the inner circumference of the main body, a plurality of first heat plates that are horizontally adjustable as fastening members at one end of the bracket, and tightly fixed to the upper portion of the first heat plate. A first drying device including a first circular plate protruding from the outer periphery; A second heat plate which is fixedly fixed to the inner circumference of the dryer body by a bracket and a fastening member between the first heat plates of the first drying device, and a second circular plate tightly fixed to the upper portion of the second heat plate. Drying apparatus; And a rotating shaft rotatably formed through the first and second heat plates, the first and second circular plates, and the dryer body, and the outer and outer diameters of the first and second circular plates. It is achieved by the upper and lower stirring device consisting of the first and second moving means for crushing the granules.

1 is a cross-sectional view showing the overall structure according to the present invention continuous vacuum dryer.

Figure 2a, 2b is an exploded perspective view showing the main parts of the first and second drying apparatus according to the continuous vacuum dryer of the present invention.

Figure 3 is a cross-sectional view of the installation state of the first and second drying apparatus according to the continuous vacuum dryer of the present invention.

Figure 4a, 4b is an exploded perspective view of the main portion showing the structure of the upper and lower stirring device according to the continuous vacuum dryer of the present invention.

Figure 5 is a cross-sectional view of the installation state of the upper and lower stirring device according to the present invention continuous vacuum dryer.

Figure 6 is a cross-sectional view of the operating state of the present invention a continuous vacuum dryer.

Figure 7 is an exploded perspective view showing a lower stirring device of another embodiment according to the present invention continuous vacuum dryer.

8 is a cross-sectional view of the installation state of FIG.

9A, 9B and 9C are cross-sectional views showing another embodiment according to the present invention continuous vacuum dryer.

<Explanation of symbols for main parts of drawing>

10: dryer main body 20,30: first and second drying device

21,31: Bracket 21a, 31a: Fastening member

22,32: 1st and 2nd heat plates 23: discharge hole

24,34: annular groove 25,35: discharge groove

26,36: Socket 27,37: 1st and 2nd round plate

27a: blocking portion 33: insertion hole

40,50: upper and lower stirring device 44: rotating shaft

44a: blocking member 45: connector

46: fixed piece 47: moving wing

51,52: 1st and 2nd fixation 53,55: roller

54: fastener 56: elastic member

Hereinafter, with reference to the accompanying drawings will be described the configuration of the present invention.

1 to 6, the continuous vacuum dryer 1 of the present invention includes a drier main body 10, a hot water supply device 60 for drying the drier main body 10, and a drier. It consists of a vacuum device 70 for maintaining the inside of the main body 10 in a vacuum state, and a supply device 80 and a discharge device 90 for supplying and discharging the powdered medicine to and from the dryer main body 10.

The inner circumference of the dryer body 10 includes a plurality of first and second drying apparatuses 20 and 30 for circulating hot water supplied from the hot water supply device 60 to dry the powdered medicine.

The first drying apparatus 20 is provided with a plurality of brackets 21 installed at a proper interval on the inner circumference of the dryer body 10 and horizontally adjustable as fastening members 21a at one end of the bracket 21. A plurality of first hot plates 22 and a first circular plate 27 is fixed in close contact with the upper portion of the first hot plate 22, the blocking portion 28 protrudes on the outer periphery.

In the first hot plate 22, the discharge hole 23 penetrates the center region, and an annular groove 24 through which hot water circulates is formed on the concentric circle of the discharge hole 23. Then, the discharge groove 25 is formed to return the hot water in communication with the annular groove (24).

In addition, the annular groove 24 and the discharge groove 25 are each provided with a socket 26, and the socket 26 is connected to a pipe 64 of the hot water supply device 60, thereby providing hot water from the hot water supply device 60. Is supplied, and the supplied hot water is returned.

The first circular plate 27 has a through hole 28 having the same diameter as the discharge hole 23 of the first hot plate 22, and has the same outer diameter.

The second drying apparatus 30 includes a second heating plate 32 fixedly installed between the first heating plate 22 of the first drying apparatus 20 by a bracket 31 and a fastening member 31a to be horizontally adjustable. It consists of a second circular plate 37 that is tightly fixed to the second heat plate (32).

In the second heat plate 32, an insertion hole 33 penetrates the center region, and an annular groove 34 through which hot water circulates is formed on the concentric circle of the insertion hole 33. And, the discharge groove 35 is formed in communication with the annular groove (34).

In addition, the annular groove 34 and the discharge groove 35 are each provided with a socket 36 so that the pipe 64 of the hot water supply device 60 is connected to supply and return hot water of the hot water supply device 60.

In addition, the second circular plate 37 is formed with a through hole 38 having the same diameter as the insertion hole 33 of the second heat plate 22, and has the same outer diameter.

On the other hand, the first and second heat plates 22 and 32 have different outer diameters, and the inner diameters of the discharge holes 23 and the insertion holes 33 are different from each other, and the first and second heat plates 22 and 32 ( 32) The first and second circular plates 27 and 37 are tightly fixed to the upper portion. The hot water is circulated in the annular grooves 24 and 34 of the first and second heat plates 22 and 32 to maintain a constant temperature in the first and second heat plates 22 and 32. In addition, upper and lower stirring apparatuses 40 and 50 are provided on the first and second circular plates 27 and 37.

The upper stirring device 40 includes a rotary shaft 44 rotatably constructed to penetrate the first and second heat plates 22 and 32, the first and second circular plates 27 and 37, and the dryer body 10. It is constructed in the outer diameter of the rotating shaft 44, and consists of a first moving means for moving the powder medicine on the upper first and second circular plates 27 and 37 inward and outward.

The first moving means is provided on the connector 45, which is arranged on the outer diameter of the rotary shaft 44, a pair of fixing pieces 46 protruding from the outer circumference of the connector 45, and a lower portion of the fixing piece 46, respectively. The first and second circular plates 27 and 37 are made of a moving blade 47 for moving the powder medicine in and out.

In addition, the moving wing 47 is easily discharged from the powdered medicine through the through hole 28 of the first circular plate 27 and the discharge hole 23 of the first hot plate 22 and the outer circumference of the second circular plate 37. It is fixed to the bottom of the fixing piece 46 so as to. That is, the direction of the moving blade 47 fixed to the fixing piece 46 is formed differently depending on the discharge direction of the powdered medicine.

The lower stirring device 50 includes a rotating shaft 44 rotatably constructed to penetrate through the first and second heat plates 22 and 32, the first and second circular plates 27 and 37, and the dryer body 10. It is constructed in the outer diameter of the rotating shaft 44, and consists of the 2nd moving means which moves the powder medicines on the upper surface of the 1st and 2nd circular plates 27 and 37 to the inside and an outside, and grind | pulverizes the powder granules.

The second moving means includes a connector 45 arranged on an outer diameter of the rotary shaft 44, a pair of protruding first and second fixing pieces 51 and 52 protruding from the outer circumference of the connector 45, and a first fixing piece 51. ) Is provided in the lower portion of the first and second circular plate 27, 37, the moving blades 47 for moving the powder medicine in and outwards, and the second fixing piece 52 rotatably provided particles of powder medicine It consists of the roller 53 which grinds.

In addition, a lower portion of the rotation shaft 44 is provided with a drive motor 59 for adjusting the rotational force of the rotation shaft 44.

In addition, the hot water supply device 60 is a boiler (63) provided with a supply pipe (61) and a return pipe (62) for supplying and discharging hot water, respectively, and a supply pipe (61) and a return pipe (62) of the boiler (63). And a pipe 64 connected to the sockets 26 and 36 provided in the first and second heat plates 22 and 32 of the first and second drying apparatuses 20 and 30.

In addition, the vacuum apparatus 70 includes a plurality of connection pipes 71 connected to the inside of the dryer body 10 in an outer circumference, a vacuum discharge pipe 72 connected with the connection pipe 71, and a vacuum discharge pipe 72. Is connected, it consists of a vacuum tank 73 is connected to the vacuum pump 74 on one side.

In addition, the supply device 80 is in communication with the connecting member 81 fixed to communicate with the upper portion of the dryer body 10, the first reservoir 82 connected to the connecting member 81, and the first reservoir 82 It consists of a fixed second reservoir (83).

In addition, the first and second reservoirs 82 and 83 store appropriate amounts of powdered medicines, and vacuum valves 84 for maintaining a vacuum in the dryer body 10 are provided, respectively, and the connection member 81 is provided with a dryer. A control valve 85 is provided to adjust the supply amount of powdered medicines into the body 10.

In addition, the discharge device 90 is in communication with the fixing member 91 fixed to communicate with the lower portion of the dryer body 10, the third reservoir 92 connected to the fixing member 91, and the third reservoir 92 It consists of a fixed fourth reservoir (93).

In addition, the third and fourth reservoirs 92 and 93 are provided with vacuum valves 94 for maintaining the vacuum in the dryer body 10.

In addition, at the upper outer diameter of the rotating shaft 44, a blocking member 44a is formed to prevent the powdered medicine from being supplied to the first circular plate 27 of the upper stirring device 40 in a lump.

On the other hand, as shown in Fig. 7 and 8, the second moving means of the lower stirring device 50 is the first and second fixed to the connector 45, which is arranged on the outer diameter of the rotary shaft 44, and the outer periphery of the connector 45 The moving blades 47 which are provided below the piece 51 and 52, and the lower part of the 1st fixing piece 51, and move the powdered chemicals on the upper and lower sides of the first and second circular plates 27 and 37, and the second fixing. It consists of a fastener (54) inserted and fixed to both sides of the piece (52), and a roller (55) rotatably provided between the fasteners (54) to grind grains of powdered medicine.

In addition, an elastic member 56 is provided between both ends of the roller 55 and the second fixing piece 52 to elastically support the roller 54.

9A, 9B, and 9C, the first hot plate 22 of the first drying apparatus 20 gradually increases its angle toward the outer circumference around the discharge hole 23 in the central region. Then, the first circular plate 27 in close contact with the upper portion of the first hot plate 22 is formed to face the powder medicine on the upper portion of the first circular plate 27 is easy to move inward.

In addition, the second heat plate 32 of the second drying apparatus 30 is gradually formed at an angle toward the outer periphery of the insertion hole 33 in the central region at the maximum apex, and is formed on the upper surface of the second heat plate 32. Since the second circular plate 42 is in close contact with each other, the powder medicine of the second circular plate 42 is easily discharged to the outside.

The second circular plate is formed at a low angle while the insertion hole 33 formed in the center region of the second heat plate 32 is curved to the outermost edge at the maximum apex, and is in close contact with the upper surface of the second heat plate 32 ( 37) is formed to face the powder medicine of the second circular plate 37 is easy to discharge to the outside.

Referring to the operating state of the present invention configured as described above, as shown in Figs. 1 to 6, the powdered medicine stored in the first and second reservoirs 82 and 83 of the supply device 80 is connected to the top of the dryer body 10 The control valve 85 provided in the member 81 is adjusted to supply the inside of the dryer body 10.

At this time, the vacuum valve 84 provided in the first and second reservoirs 82 and 83 is selectively adjusted to maintain the vacuum in the dryer body 10. That is, the vacuum valve 84 of the first reservoir 82 is first opened, and then an appropriate amount of powdered medicine is stored in the first reservoir 82, and the vacuum valve 84 of the first reservoir 82 is closed. Next, the vacuum is maintained by opening the vacuum valve 84 of the second reservoir 83 and storing the powdered medicines into the second reservoir 83.

At the same time, the driving motor 59 of the lower part of the rotating shaft 44 rotatably constructed to penetrate through the dryer body 10 is driven. Then, the rotating shaft 44 is rotated. Accordingly, the powdered medicine is moved downward along the outer circumferential surface of the blocking member 44a which is installed at the upper outer diameter of the rotating shaft 44 to prevent the powder medicine from being supplied to the first circular plate 27 of the upper stirring device 40. Done.

At the same time, the first moving means of the upper stirring device 40 arranged as the connector 45 at the outer diameter of the rotating shaft 44 is rotated, so that the powder on the upper portion of the first circular plate 27 fixed to the inner circumference of the dryer body 10 is rotated. The medicine is moved to the central region of the first circular plate 27.

That is, the powdered medicine on the upper portion of the first circular plate 27 is moved to the central region of the first circular plate 27 by the moving blade 47 provided at the lower portion of the fixing piece 46 of the outer periphery of the connector 45. A first drying apparatus installed horizontally by the bracket 21 and the fastening member 21a at the inner circumference of the dryer main body 10 so as to be in close contact with the through-hole 41 of the circular plate 27 and the first circular plate 27 ( Passed through the discharge hole 23 formed in the center region of the first hot plate 22 of 20) is discharged downward and is supplied to the upper portion of the second circular plate 37.

Accordingly, the first moving means of the upper stirring device 40 arranged as the connector 45 at the outer diameter of the rotating shaft 44 is rotated so that the powder on the upper portion of the second circular plate 37 fixed to the inner circumference of the dryer body 10 is rotated. The medicine is moved to both sides of the second circular plate 42.

That is, the powdered medicine on the upper portion of the second circular plate 37 is moved to both sides of the second circular plate 37 by the moving blades 47 provided at the lower portion of the fixing piece 46 of the outer periphery of the connector 45. Then, the powdered medicine is discharged downward through the outer periphery of the second circular plate 37 and supplied to the upper surface of the first circular plate 27 again.

At this time, the moving blade 47 of the first moving means is formed in that direction to move the powder medicine to the central region of the first circular plate 27, so as to move to the outer periphery of the second circular plate 37. Each will be formed.

As described above, the powdered medicine supplied to the lower portion of the dryer body 10 through the upper stirring device 40 sequentially passes through the plurality of lower stirring devices 50 provided at the lower portion of the dryer body 10, and then, Is crushed.

That is, the powder medicine material supplied to the first circular plate 27 of the lower stirring device 50 is the roller of the lower part of the second fixing piece 52 of the second moving means arranged as the connector 45 in the outer diameter of the rotating shaft 44 The granules contained in the powder medicine are completely pulverized by the 53 and are moved to the central region of the first circular plate 27 by the moving blades 47 provided on the lower part of the first fixing piece 51 of the outer periphery of the connector 45. By being moved through the through hole 41 of the first circular plate 27 and the discharge hole 23 formed in the central region of the first hot plate 22 of the first drying apparatus 20 is discharged to the lower portion to the second circular plate 37 ) Is supplied to the top.

Then, the powdered medicine supplied to the upper portion of the second circular plate 37 is again by the roller 53 of the lower portion of the second fixing piece 52 of the second moving means arranged as the connector 45 in the outer diameter of the rotary shaft 44 The granules are crushed and moved to both sides of the second circular plate 53 on the outer circumference of the second circular plate 37 by the moving blades 47 provided on the lower portion of the first fixing piece 51 of the connector 45 on the outer circumference. It is discharged to the lower part through the peripheral edge and is supplied to the upper part of the first circular plate 27 again.

Thus, the powder medicine that is repeatedly passed through the lower stirring device 50 is stored through the discharge device 90 in the dryer body 10 lower portion.

That is, it passes through the fixing member 91 fixedly communicated with the lower part of the dryer main body 10 and is supplied into the third reservoir 92, and finally stored in the fourth reservoir 93.

At this time, the vacuum valve 94 provided in the third and fourth reservoirs 92 and 93 is appropriately opened to maintain the vacuum in the dryer body 10. That is, the vacuum valve 94 of the third reservoir 92 is opened, the powder medicine is stored in the third reservoir 92, the vacuum valve 94 is closed, and then the fourth reservoir 93 is closed. The vacuum valve 94 is opened to store powder medicine.

On the other hand, when the process of drying the powdered medicine to be stirred in this way, it is supplied to the first circular plate 27 is moved to the central region of the first circular plate 27 as a first moving means to the through hole 28 and the first The hot water supply device 60 is formed in the annular groove 24 of the first hot plate 22 when the discharge is discharged downward through the discharge hole 23 formed in the central region of the first hot plate 22 of the drying apparatus 20. The hot water supplied from the boiler 63 is connected to the socket 26 through the supply pipe 61 and the pipe 64 to move along the annular groove 24 formed of concentric circles, the discharge groove 25 and the socket ( 26 and the first circular plate 27 closely contacted to the first hot plate 22 and the first hot plate 22 by being circulated to the boiler 63 through the return pipe 62 to maintain a constant temperature by hot water. The powdered medicine on the upper portion of the first circular plate 27 is dried.

In addition, the first drying apparatus 20 is provided in the second heat plate 32 fixedly installed horizontally by the bracket 31 and the fastening member 31a between the first heat plates 22 of the first drying device 20. In the same way as), the hot water supplied from the boiler 63 is moved along the annular groove 34 of the second hot plate 32 and returned to the boiler 63 through the discharge groove 35 to dry the powdered medicine.

As described above, the first and second drying apparatuses 20 and 30 completely remove the moisture contained in the powdered medicine, and are stored in the fourth storage 93 of the discharge apparatus 90.

In addition, the vacuum cleaner 70 is connected to the dryer main body 10 of the continuous vacuum dryer 1 by a plurality of connection tubes 71 to maintain the vacuum state inside. That is, the vacuum pump 74 is operated to store the air in the dryer main body 10 in the vacuum tank 73 through the connection pipe 71 and the vacuum discharge pipe 72 so that the vacuum of the dryer main body 10 is reduced. maintain.

As shown in FIGS. 7 and 8, the second moving means of the lower stirring device 50 is installed on the rotating shaft 44 as the connector 45, and the first fixing piece 51 protrudes on the outer periphery of the connector 45. The lower portion is provided with a moving wing 47 to move the powder medicine in and out, and the roller 55 is provided to be rotatable between the fasteners 54 inserted and fixed to both sides of the second fixing piece 52 powder medicine It is to crush the granules, and between the two ends of the roller 55 and the second fixing piece 52 is provided with an elastic member 56 to support the roller 55 elastically to grind the granules of powdered medicine You can be sure.

On the other hand, as shown in Figure 9a, 9b, 9c the first hot plate 22 of the first drying apparatus 20 is formed at a high angle at both ends with respect to the discharge hole 23 in the center region, the first Since the first circular plate 27 in close contact with the upper portion of the hot plate 22 is formed to face the powder medicine on the upper surface of the first circular plate 27, it is easy to move inward.

In addition, the second heat plate 32 of the second drying apparatus 30 is gradually formed at a low angle with the insertion hole 33 in the central region as the maximum apex, and the second heat plate 32 is in close contact with the upper surface of the second heat plate 32. Since the circular plate 42 is formed to face the powder medicine of the second circular plate 42 is easily discharged to the outside.

In addition, the second circular plate 42 is formed at a low angle so that the insertion hole 33 formed in the center region of the second hot plate 32 is curved outward to the maximum apex, and the second circular plate 42 is in close contact with the upper portion of the second hot plate 32. By being formed to face the powder medicine of the second circular plate 42 is easy to discharge to the outside.

According to the continuous vacuum dryer of the present invention described above, a stirring device for stirring the powdered medicine supplied into the dryer body with a bone ball and pulverizing the granules is provided. It is equipped with a drying device that maintains a constant temperature to continuously dry the powdered medicines in a short time to completely dry a large amount (about 1 ton per hour) powdered medicine in a short time to improve the workability and product quality Is provided.

While the invention has been shown and described with respect to certain preferred embodiments, the invention is not limited to the embodiments described above, but in the field of which the invention pertains without departing from the spirit of the invention as claimed in the claims. Any person with ordinary knowledge will be able to make various modifications.

Claims (10)

Brackets 21 which are installed at appropriate intervals on the inner circumference of the dryer body 10, a plurality of first heat plates 22 that are horizontally adjustable by the fastening member 21a at one end of the bracket 21, and the A first drying apparatus 20 fixedly attached to the upper portion of the first hot plate 22 and having a first circular plate 27 protruding from the outer periphery; The second heat plate 32 is fixed to the inner circumference of the dryer body 10 by a bracket 31 and a fastening member 31a between the first heat plate 22 of the first drying apparatus 20 to be horizontally adjustable. And, the second drying device 30 made of a second circular plate (37) in close contact with the upper portion of the second hot plate (32); And A rotary shaft 44 rotatably constructed to penetrate the first and second heat plates 22 and 23, the first and second circular plates 27 and 37, and the dryer main body 10, and the rotary shaft 44. ) The upper stirring device 40 and the lower stirring device, which are installed at the outer diameter and constitute the first and second moving means for moving the powder medicines on the first and second circular plates 27 and 37 to the inside and the outside, and crushing the granules. 50; Continuous vacuum dryer, characterized in that consisting of. According to claim 1, The first and second heat plates (22, 32) is discharged through the discharge hole 23 and the insertion hole 33 in the central region, Annular grooves 24 and 34 through which hot water is circulated are formed to extend concentrically with the discharge hole 23 and the insertion hole 33, Discharge grooves 25 and 35 to which hot water is returned to communicate with the annular grooves 24 and 34 are formed. A continuous vacuum dryer, characterized in that the annular groove (24) (34) and the discharge groove (25) (35) are provided with sockets (26) (36), respectively. The method of claim 1, wherein the first moving means A connector 45 arranged on an outer diameter of the rotary shaft 44; A fixing piece 46 protruding from the outer periphery of the connector 45, A continuous vacuum dryer, which is provided at each lower portion of the fixing piece 46, and comprises moving wings 47 for moving the powdered medicines on the first and second circular plates 27 and 37 to the inside and the outside. The method of claim 1, wherein the second moving means A connector 45 arranged on an outer diameter of the rotary shaft 44; A pair of first and second fixing pieces 51 and 52 protruding from the outer periphery of the connector 45; A moving wing 47 provided below the first fixing piece 51 to move the powdered medicine on the first and second circular plates 27 and 37 to the inside and the outside; Continuous vacuum dryer, characterized in that consisting of a roller (53) for rotatably provided on the two fixing piece (52) to grind the grains of powdered medicine. The method of claim 3 or 4, wherein the moving blade 47 is Continuous vacuum dryer, characterized in that the direction fixed to the fixing piece 46 is formed differently depending on the discharge direction of the powdered medicine. The continuous vacuum dryer according to claim 1, wherein a blocking member (44a) is formed at an upper outer diameter of the rotary shaft (44). The method of claim 4, wherein the second moving means A connector 45 arranged on an outer diameter of the rotary shaft 44; First and second fixing pieces 51 and 52 protruding from the outer circumference of the connector 45, A moving wing 47 provided below the first fixing piece 51 to move the powdered medicine on the first and second circular plates 27 and 37 to the inside and the outside; Fixtures 54 inserted and fixed to both sides of the second fixing piece 52, A roller 55 rotatably provided between the fixtures 54 to crush the grains of the powdered medicine; Continuous vacuum dryer, characterized in that consisting of an elastic member 56 provided between both ends of the roller (55) and the second fixing piece (52). The continuous vacuum dryer according to claim 1, wherein the first hot plate (22) of the first drying apparatus (20) has a high angle toward the outer circumference around the discharge hole (23) in the central region. The continuous vacuum dryer according to claim 1, wherein the second heat plate (32) of the second drying apparatus (30) has a low angle at the outer periphery of the insertion hole (33) in the central region. . 10. The continuous vacuum dryer as set forth in claim 1 or 9, wherein the insertion hole (33) formed in the center region of the second hot plate (32) is formed at a lower angle while being curved in the outer periphery at the maximum apex.