CN113460455B

CN113460455B - Packing plant is used in musical instrument preparation

Info

Publication number: CN113460455B
Application number: CN202110544647.0A
Authority: CN
Inventors: 请求不公布姓名
Original assignee: Hunan Ruisheng Musical Instrument Manufacturing Co ltd
Current assignee: Hunan Ruisheng Musical Instrument Manufacturing Co ltd
Priority date: 2021-05-19
Filing date: 2021-05-19
Publication date: 2023-01-10
Anticipated expiration: 2041-05-19
Also published as: CN113460455A

Abstract

The invention relates to the technical field of musical instrument packaging, in particular to a packaging device for musical instrument preparation, which comprises a packaging box, wherein the upper end of the packaging box is in threaded connection with a box cover, a driving part is fixedly arranged in the middle of the upper surface of the box cover, a throwing opening is formed in one side of the box cover, a sealing cover is in threaded connection with the upper end of the throwing opening, a supporting block is fixedly arranged at the bottom of the inner side of the packaging box, a lower frame is arranged above the supporting block, a containing cylinder is fixedly arranged at the upper end of the lower frame, an upper frame is fixedly arranged at the upper end of the containing cylinder, the containing cylinder is hollow, the upper end of the containing cylinder is communicated with the inside of the upper frame, and the containing cylinders are distributed in a circumferential array around the central axis of the packaging box.

Description

Packing plant is used in musical instrument preparation

Technical Field

The invention relates to the technical field of musical instrument packaging, in particular to a packaging device for musical instrument preparation.

Background

The flute is ancient chinese musical instrument, and some flutes are bamboo, but also have the flute that stone flute, jade flute and rosewood were done, nevertheless, the best raw materials of preparation flute still are the bamboo, because the bamboo flute sound effect is better, and the cost of manufacture is lower, and the bamboo flute needs pack the transportation after production, but because the bamboo flute intensity is not high, and current bamboo flute packing is comparatively simple, when receiving the extrusion and colliding, warp easily, can not carry out effectual protection to the flute.

Disclosure of Invention

The invention aims to solve the defect of poor protection effect in the prior art, and provides a packaging device for preparing a musical instrument.

In order to achieve the purpose, the invention adopts the following technical scheme:

designing a packaging device for musical instrument preparation, comprising a packaging box, wherein the upper end of the packaging box is in threaded connection with a box cover, the middle part of the upper surface of the box cover is fixedly provided with a driving part, one side of the box cover is provided with a throwing opening, the upper end of the throwing opening is in threaded connection with a sealing cover, the bottom of the inner side of the packaging box is fixedly provided with a supporting block, a lower frame is placed above the supporting block, the upper end of the lower frame is fixedly provided with a containing cylinder, the upper end of the containing cylinder is fixedly provided with an upper frame, the containing cylinder is hollow and the upper end of the containing cylinder is communicated with the inside of the upper frame, the containing cylinders are distributed in a circumferential array around the central axis of the packaging box, the inner wall of one side of the packaging box is fixedly provided with glass windows, and the bottom of the packaging box is fixedly provided with universal wheels;

the driving part comprises a driven shaft, a driven plate, a connecting disc, a driving disc, a convex column, a driving shaft, a rotating handle and an installation shell, the installation shell is fixedly installed on the upper surface of the box cover, the upper end of the driving shaft is fixedly connected with the rotating handle, the lower end of the driving shaft penetrates through the installation shell and is connected with the box cover in a rotating mode, the driving shaft is located on the inner side of the installation shell and is fixedly installed with the driving disc, the upper surface of the driving disc is fixedly installed with the connecting disc, a groove is formed in one side of the connecting disc, the upper surface of the driving disc is fixedly connected with the convex column, the lower end of the driven shaft penetrates through the lower end of the driven shaft and extends to the lower portion of the box cover and is fixedly connected with the upper frame, the upper end of the driven shaft is fixedly connected with the driven plate, an arc groove and a matching groove are formed in the outer surface of the driven plate, and the arc groove and the matching groove are all centered on the central axis of the driven plate and are distributed in a circumferential array.

Preferably, still tighten the piece including pivot, stretch cord, restriction circle, installation pole, rubber sleeve, belt and motor, the inside fixed mounting of splendid attire section of thick bamboo has three rubber sleeve, pivot fixed mounting in underframe up end middle part, pivot outside fixed mounting has three stretch cord, the stretch cord is kept away from the tip of pivot with the rubber sleeve cup joints continuously, the restriction circle passes through installation pole fixed mounting in the underframe upper surface, the restriction circle is located the inboard of rubber sleeve, and the stretch cord runs through the rubber sleeve sets up, the pivot lower extreme passes through the belt with motor drive links to each other, motor fixed mounting in the underframe upper surface.

Preferably, still include the locking piece, the locking piece includes mounting bracket, fixed block, electro-magnet, iron plate, rubber block and first spring, mounting bracket fixed mounting in the underframe surface, fixed block fixed mounting in the upper end of mounting bracket, electro-magnet fixed mounting in the inboard top of fixed block, the iron plate activity set up in the fixed block is inboard, iron plate upper end with first spring lower end is fixed to be linked to each other, first spring upper end with fixed block top both sides are fixed to be linked to each other, the rubber block upper end runs through fixed block bottom and with the iron block is fixed to be linked to each other, the rubber block lower extreme is located the top of motor control output.

Preferably, still include the bolster, the bolster includes even piece, second spring, extension board and sponge layer, go up the frame with the installation cavity has all been seted up to the inboard at underframe both ends, second spring fixed mounting in inside the installation cavity, even the activity of the inner end of piece set up in the installation cavity, and second spring tip with even the piece is fixed continuous, even the piece outer end extend to the underframe outside and with the extension board is fixed continuous, sponge layer fixed paste set up in the extension board surface, the sponge layer surface with the packing box inner wall is laminated mutually.

Preferably, still include the drying piece, the drying piece includes dust screen, drier piece and closing cap, has seted up the standing groove including the inside one side of case lid, dust screen fixed mounting in the standing groove bottom, the drier piece place in the dust screen top, the closing cap screw thread set up in the standing groove top.

Preferably, the radius of the connecting disc is smaller than that of the driving disc, the convex columns can be matched with the matching grooves, the arc grooves can be matched with the outer side surface of the connecting disc, and the number of the matching grooves is equal to that of the containing cylinders.

Preferably, a sponge layer is fixedly adhered to the inner side of the sealing cover.

The packaging device for preparing the musical instrument, provided by the invention, has the beneficial effects that: the device is in the splendid attire flute, the flute of being convenient for to the flute is separated and is placed, can not influence other flutes in the flute of taking, and a splendid attire section of thick bamboo is established completely in the flute outside, can protect the flute, prevents that the flute is inside to get into dust etc. and the flute can not receive the striking under the protection of a splendid attire section of thick bamboo and packing box, avoids the flute to receive the striking in the transportation after packing, causes the rupture.

Drawings

FIG. 1 is a schematic structural view of a packaging device for musical instrument preparation according to the present invention;

fig. 2 isbase:Sub>A schematic cross-sectional view atbase:Sub>A-base:Sub>A in fig. 1 ofbase:Sub>A packaging device for musical instrument preparation according to the present invention;

FIG. 3 is a schematic cross-sectional view taken along line B-B in FIG. 1 of a packaging device for musical instrument preparation in accordance with the present invention;

FIG. 4 is a schematic cross-sectional view of the packing device for musical instrument preparation in another state of FIG. 3 according to the present invention;

fig. 5 is an enlarged structural view of a packaging device for musical instrument preparation in fig. 1 at C;

fig. 6 is an enlarged schematic structural view of a packaging device for musical instrument preparation in fig. 1 at D according to the present invention.

In the figure: the packing box comprises a packing box 1, a box cover 2, a driving part 3, a driven shaft 31, a driven plate 32, a groove 33, a connecting disc 34, a driving disc 35, a convex column 36, a driving shaft 37, a rotating handle 38, a mounting shell 39, an arc groove 310, a matching groove 311, a tightening part 4, a rotating shaft 41, an elastic rope 42, a limiting ring 43, a mounting rod 44, a rubber sleeve 45, a belt 46, a motor 47, a locking part 5, a mounting frame 51, a fixing block 52, an electromagnet 53, an iron block 54, a rubber block 55, a first spring 56, a buffering part 6, a mounting cavity 61, a connecting block 62, a second spring 63, a supporting plate 64, a sponge layer 65, a drying part 7, a placing groove 71, a dustproof net 72, a drying agent block 73, a sealing cover 74, an upper frame 8, a lower frame 9, a locking switch 10, a glass window 11, a placing opening 12, a sealing cover 13, a sponge layer 14, a supporting block 15, a universal wheel 16 and a containing barrel 17.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Example 1

Referring to fig. 1-6, a packing plant for musical instrument preparation, includes packing box 1, and threaded connection has case lid 2 on packing box 1, and case lid 2 upper end middle part fixed mounting has initiative piece 3, and case lid 2 one side has been seted up and has been put in mouth 12, and the threaded connection has sealed lid 13 on putting in mouth 12, and the inboard fixed adhesion of sealed lid 13 is equipped with sponge layer 14, puts in the inside flute that is used for of mouth 12, and sponge layer 14 extends to in putting in mouth 12.

The packing box comprises a packing box 1, supporting blocks 15 are fixedly installed at the bottom of the inner side of the packing box 1, a lower frame 9 is placed above the supporting blocks 15, the lower frame 9 plays a supporting role through the supporting blocks 15, containing cylinders 17 are fixedly installed at the upper ends of the lower frame 9, flutes are used inside the containing cylinders 17, each containing cylinder 17 can contain one flute, an upper frame 8 is fixedly installed at the upper end of each containing cylinder 17, the containing cylinders 17 are hollow, the upper ends of the containing cylinders are communicated with the inside of the upper frame 8, the containing cylinders 17 are distributed in a circumferential array mode around the central axis of the packing box 1, when the flutes are placed into the containing cylinders 17 from a placing opening 12, the flutes can directly enter the containing cylinders 17, glass windows 11 are fixedly installed on the inner wall of one side of the packing box 1, the containing cylinders 17 located right below the placing opening 12 are located on the inner sides of the glass windows 11, the flutes placed inside the containing cylinders 17 can be observed through the glass windows 11, universal wheels 16 are fixedly installed at the bottom of the packing box 1, and the packing box 1 can be moved conveniently through the universal wheels 16.

The driving part 3 comprises a driven shaft 31, a driven disc 32, a connecting disc 34, a driving disc 35, a convex column 36, a driving shaft 37, a rotating handle 38 and a mounting shell 39, the mounting shell 39 is fixedly mounted on the upper surface of the box cover 2, the upper end of the driving shaft 37 is fixedly connected with the rotating handle 38, the lower end of the driving shaft 37 penetrates through the mounting shell 39 to be rotatably connected with the box cover 2, the driving disc 35 is fixedly mounted on the part, located on the inner side of the mounting shell 39, of the driving shaft 37, the connecting disc 34 is fixedly mounted on the upper surface of the driving disc 35, the driving shaft 37 is driven to rotate by the rotating handle 38, and the driving disc 35 and the connecting disc 34 are driven to rotate together by the rotation of the driving shaft 37.

A groove 33 is formed in one side of the connecting disc 34, the upper surface of the driving disc 35 is fixedly connected with the convex column 36, the lower end of the driven shaft 31 penetrates through the lower portion of the box cover 2 and is fixedly connected with the upper frame 8, the upper end of the driven shaft 31 is fixedly connected with the driven disc 32, an arc groove 310 and a matching groove 311 are formed in the outer side surface of the driven disc 32, the arc groove 310 and the matching groove 311 are circumferentially distributed around the central axis of the driven disc 32 in an array mode, the radius of the connecting disc 34 is smaller than that of the driving disc 35, the convex column 36 can be matched with the matching groove 311, the arc groove 310 can be matched with the outer side surface of the connecting disc 34, the number of the matching grooves 311 is the same as that of the containing cylinders 17, when the driving disc 35 and the connecting disc 34 rotate, the groove 33 and the convex column 36 rotate together, when the convex column 36 rotates and is matched with the matching groove 311, the end portion of the driven disc 32 can be matched with the groove 33, and then the convex column 36 can drive the driven disc 32 to rotate by 90 degrees around one circle.

The working principle is as follows: the flute is placed into the containing cylinder 17 through the placing opening 12, then the sealing cover 13 is screwed, the effect of protecting the upper end of the flute is achieved through the sponge layer 14, when the flute is placed into the containing cylinder 17, the bottom of the flute is in contact with the locking switch 10, when the flute is required to be taken out, as the containing cylinder 17 is provided with a plurality of flutes, the same or different flutes are placed inside, the flute required to be taken out is observed through the glass window 11, then the rotating handle 38 is rotated, the rotating handle 38 can drive the driving shaft 37 to rotate, the driving shaft 37 can drive the driving disc 35 and the connecting disc 34 to rotate, then the driven disc 32 is driven to rotate through the convex column 36, the driven disc 32 rotates to drive the upper frame 8 to rotate through the driven shaft 31, so that the containing cylinder 17 rotates, the flute is driven to rotate when the containing cylinder 17 rotates, when the flute is observed from the glass window 11, the rotating handle 38 stops rotating, then the sealing cover 13 is opened, the flute is pressed through the fingers, so that the locking switch 10 is triggered, the locking switch 10 is upwards bounced, and the flute can be quickly taken out.

Example 2

In order to solve the problem that the flute is prone to cracking during the process of storing the flute in the containing tube 17, the present embodiment is provided, and referring to fig. 1-2, as another preferred embodiment of the present invention, on the basis of embodiment 1, the flute storage device further includes a tightening member 4, the tightening member 4 includes a rotating shaft 41, elastic cords 42, a limiting ring 43, a mounting rod 44, rubber sleeves 45, a belt 46 and a motor 47, three rubber sleeves 45 are fixedly mounted inside the containing tube 17, the rotating shaft 41 is fixedly mounted in the middle of the upper end surface of the lower frame 9, three elastic cords 42 are fixedly mounted outside the rotating shaft 41, an end portion of the elastic cord 42 far from the rotating shaft 41 is connected with the rubber sleeves 45 in a sleeved manner, the limiting ring 43 is fixedly mounted on the upper surface of the lower frame 9 through the mounting rod 44, the limiting ring 43 is located inside the rubber sleeves 45, the elastic cord 42 is disposed through the rubber sleeves 45, a lower end of the rotating shaft 41 is connected with the motor 47 through the belt 46 in a transmission manner, and the motor 47 is fixedly mounted on the upper surface of the lower frame 9.

Still include locking part 5, locking part 5 includes mounting bracket 51, fixed block 52, electro-magnet 53, iron plate 54, rubber block 55 and first spring 56, mounting bracket 51 fixed mounting is on the surface of underframe 9, fixed block 52 fixed mounting is in the upper end of mounting bracket 51, electro-magnet 53 fixed mounting is in the inboard top of fixed block 52, the activity of iron block 54 sets up in fixed block 52 inboardly, iron block 54 upper end is fixed continuous with first spring 56 lower extreme, first spring 56 upper end is fixed continuous with fixed block 52 top both sides, rubber block 55 upper end runs through fixed block 52 bottom and is fixed continuous with iron block 54, rubber block 55 lower extreme is located the top of motor 47 control output.

When the motor 47 starts, the rotating shaft 41 is driven to rotate through the belt 46, the rotating shaft 41 rotates to drive the elastic rope 42 to move, the end part of the elastic rope 42, which is far away from the rotating shaft 41, is sleeved outside the rubber sleeve 45, therefore, the elastic rope 42 can be tightened along with the rotation of the rotating shaft 41, when the elastic rope 42 is tightened towards the rotating shaft 41, under the limitation of the limiting ring 43, the elastic rope 42 can tighten up the rubber sleeve 45, when the rubber sleeve 45 is tightened up, the outer side of the flute is bound, thereby realizing the binding effect on the flute, and reducing the possibility of the flute cracking.

The locking piece 5 mainly limits the output end of the motor 47, and after the elastic rope 42 is tightened, if the motor 47 is turned off, the output end of the motor 47 can rotate under the elastic action of the elastic rope 42 and cannot be stationary.

When the power of the motor 47 is turned off, the power inside the electromagnet 53 is also turned off, the power inside the electromagnet 53 is turned off, under the elastic action of the first spring 56, the electromagnet 53 and the iron block 54 are separated from each other, the iron block 54 is pressed downwards by the first spring 56, the iron block 54 moves downwards and drives the rubber block 55 to move downwards, the rubber block 55 can be in contact with the output shaft of the motor 47, the output shaft of the motor 47 is fixed through friction, the tightening state of the elastic rope 42 can be maintained, the rotation of the output shaft after the motor 47 rotates can be prevented, the elastic rope 42 is prevented from being restored to the original state, when the elastic rope 42 needs to be loosened, the power inside the electromagnet 53 is turned on, the electromagnet 53 and the iron block 54 are attracted, the first spring 56 is compressed, the rubber block 55 is axially far away from the output shaft of the motor 47, and at the moment, the elastic rope 42 can rebound to be restored to the original state.

Example 3

Referring to fig. 1 and 5, as another preferred embodiment of the present invention, on the basis of embodiment 1 or embodiment 2, the present invention further includes a buffer 6, where the buffer 6 includes a connecting block 62, a second spring 63, a support plate 64 and a sponge layer 65, the inner sides of the two ends of the upper frame 8 and the lower frame 9 are both provided with a mounting cavity 61, the second spring 63 is fixedly mounted inside the mounting cavity 61, the inner end of the connecting block 62 is movably disposed in the mounting cavity 61, the end of the second spring 63 is fixedly connected with the connecting block 62, the outer end of the connecting block 62 extends to the outer side of the lower frame 9 and is fixedly connected with the support plate 64, the sponge layer 65 is fixedly attached to the surface of the support plate 64, and the surface of the sponge layer 65 is attached to the inner wall of the packing box 1.

The second spring 63 is in an unfolded state, when the upper frame and the lower frame are shaken, the support plate 64 and the packaging box 1 are extruded, the connecting block 62 extrudes the second spring 63 under the extrusion of the support plate 64, and the second spring 63 plays a role in elastic buffering to buffer and lighten the shaking amplitude of the upper frame and the lower frame.

When the upper frame 8 and the lower frame 9 are arranged inside the installation box 1, the upper frame 8 is arranged in the installation box 1 through the rotation of the driven shaft 31, when the installation box 1 is impacted, the upper frame 8 and the lower frame 9 are likely to shake, the flute can impact the containing barrel 17 in the containing barrel 17, the flute is not damaged and broken, but bumping and colliding for long-time transportation, the flute is likely to be injured, the quality of the flute is influenced, the upper frame and the lower frame are protected through the buffer part 6, the impact force on the lower frame is reduced, and therefore the impact force between the containing barrel 17 and the flute is greatly reduced.

Example 4

Referring to fig. 1, as another preferred embodiment of the present invention, on the basis of embodiment 1, embodiment 2, or embodiment 3, the present invention further includes a drying unit 7, the drying unit 7 includes a dust screen 72, a drying agent block 73, and a cover 74, one side of the inside of the box cover 2 is provided with a placement groove 71, the dust screen 72 is fixedly installed at the bottom of the placement groove 71, the drying agent block 73 is placed above the dust screen 72, the cover 74 is screwed above the placement groove 71, the cover 74 seals the upper end of the placement groove 71, the drying agent block 73 is communicated with the inside of the packing box 1 through the dust screen 72, and the inside of the packing box 1 is dried through the drying agent block 73, so as to prevent the inside of the packing box 1 from being wet and affecting the preservation of the flute.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The packaging device for preparing the musical instrument comprises a packaging box (1) and is characterized in that the upper end of the packaging box (1) is in threaded connection with a box cover (2), a driving part (3) is fixedly installed in the middle of the upper surface of the box cover (2), a throwing opening (12) is formed in one side of the box cover (2), a sealing cover (13) is in threaded connection with the upper end of the throwing opening (12), a supporting block (15) is fixedly installed at the bottom of the inner side of the packaging box (1), a lower frame (9) is placed above the supporting block (15), a containing barrel (17) is fixedly installed at the upper end of the lower frame (9), an upper frame (8) is fixedly installed at the upper end of the containing barrel (17), the containing barrel (17) is hollow, the upper end of the containing barrel is communicated with the inside of the upper frame (8), the containing barrel (17) is distributed in a circumferential array mode around the central axis of the packaging box (1), a glass window (11) is fixedly installed on the inner wall of one side of the packaging box (1), and universal wheels (16) are fixedly installed at the bottom of the packaging box (1);

the driving part (3) comprises a driven shaft (31), a driven disc (32), a connecting disc (34), a driving disc (35), a convex column (36), a driving shaft (37), a rotating handle (38) and a mounting shell (39), the mounting shell (39) is fixedly mounted on the upper surface of the box cover (2), the upper end of the driving shaft (37) is fixedly connected with the rotating handle (38), the lower end of the driving shaft (37) penetrates through the mounting shell (39) to be rotationally connected with the box cover (2), a driving disk (35) is fixedly arranged on the part of the driving shaft (37) positioned at the inner side of the mounting shell (39), a connecting disc (34) is fixedly arranged on the upper surface of the driving disc (35), a groove (33) is arranged on one side of the connecting disc (34), the upper surface of the driving disc (35) is fixedly connected with the convex column (36), the lower end of the driven shaft (31) extends to the lower part of the box cover (2) in a penetrating way and is fixedly connected with the upper frame (8), the upper end of the driven shaft (31) is fixedly connected with the driven disc (32), the outer side surface of the driven disc (32) is provided with an arc groove (310) and a matching groove (311), the arc grooves (310) and the matching grooves (311) are distributed in a circumferential array around the central axis of the driven disc (32).

2. The packaging device for musical instrument preparation according to claim 1, further comprising a fastening member (4), wherein the fastening member (4) comprises a rotating shaft (41), elastic cords (42), a limiting ring (43), a mounting rod (44), rubber sleeves (45), a belt (46) and a motor (47), three rubber sleeves (45) are fixedly mounted inside the containing barrel (17), the rotating shaft (41) is fixedly mounted in the middle of the upper end surface of the lower frame (9), three elastic cords (42) are fixedly mounted outside the rotating shaft (41), the end of the elastic cords (42) far away from the rotating shaft (41) is sleeved with the rubber sleeves (45), the limiting ring (43) is fixedly mounted on the upper surface of the lower frame (9) through the mounting rod (44), the limiting ring (43) is located inside the rubber sleeves (45), the elastic cords (42) penetrate through the rubber sleeves (45), the lower end of the rotating shaft (41) is in transmission connection with the motor (47) through the belt (46), and the motor (47) is fixedly mounted on the surface of the lower frame (9).

3. The packaging device for the preparation of musical instruments according to claim 2, further comprising a locking member (5), wherein the locking member (5) comprises a mounting frame (51), a fixing block (52), an electromagnet (53), an iron block (54), a rubber block (55) and a first spring (56), the mounting frame (51) is fixedly mounted on the surface of the lower frame (9), the fixing block (52) is fixedly mounted at the upper end of the mounting frame (51), the electromagnet (53) is fixedly mounted at the top of the inner side of the fixing block (52), the iron block (54) is movably arranged at the inner side of the fixing block (52), the upper end of the iron block (54) is fixedly connected with the lower end of the first spring (56), the upper end of the first spring (56) is fixedly connected with two sides of the top of the fixing block (52), the upper end of the rubber block (55) penetrates through the bottom of the fixing block (52) and is fixedly connected with the iron block (54), and the lower end of the rubber block (55) is located above the control output end of the motor (47).

4. The packaging device for preparing the musical instrument is characterized by further comprising a buffering piece (6), wherein the buffering piece (6) comprises a connecting block (62), a second spring (63), a supporting plate (64) and a sponge layer (65), mounting cavities (61) are formed in the inner sides of the two ends of the upper frame (8) and the lower frame (9), the second spring (63) is fixedly mounted inside the mounting cavities (61), the inner end of the connecting block (62) is movably arranged in the mounting cavities (61), the end portion of the second spring (63) is fixedly connected with the connecting block (62), the outer end of the connecting block (62) extends to the outer side of the lower frame (9) and is fixedly connected with the supporting plate (64), the sponge layer (65) is fixedly adhered to the surface of the supporting plate (64), and the surface of the sponge layer (65) is adhered to the inner wall of the packaging box (1).

5. The packaging device for preparing the musical instrument according to claim 1, further comprising a drying piece (7), wherein the drying piece (7) comprises a dust screen (72), a drying agent block (73) and a cover (74), a placing groove (71) is formed in one side of the inside of the box cover (2), the dust screen (72) is fixedly installed at the bottom of the placing groove (71), the drying agent block (73) is placed above the dust screen (72), and the cover (74) is arranged above the placing groove (71) in a threaded manner.

6. A packing device for musical instrument preparation according to claim 1, wherein the radius of said connecting disc (34) is smaller than the radius of said driving disc (35), said boss (36) is fitted with said fitting groove (311), said arc groove (310) is fitted with the outer side surface of said connecting disc (34), and the number of said fitting grooves (311) is the same as the number of said containing cylinders (17).

7. A packing device for musical instrument preparation according to claim 1, wherein a sponge layer (14) is fixedly adhered to the inside of the sealing cover (13).