CN114872151B

CN114872151B - Semi-automatic guitar case two sides binding means

Info

Publication number: CN114872151B
Application number: CN202210216100.2A
Authority: CN
Inventors: 万俊涛
Original assignee: Huizhou Chunlei Electronic Technology Co ltd
Current assignee: Huizhou Chunlei Electronic Technology Co ltd
Priority date: 2022-03-07
Filing date: 2022-03-07
Publication date: 2023-07-04
Anticipated expiration: 2042-03-07
Also published as: CN114872151A

Abstract

The invention relates to a bonding device, in particular to a semi-automatic guitar case two-sided bonding device. The invention provides a semi-automatic guitar box two-sided bonding device with large glue coating amount. A semi-automatic guitar case two-sided bonding device comprises a mounting case, a material box, a material inlet pipe, a material outlet pipe, a connecting pipe, a telescopic hose, a material outlet and the like; the front side of the upper part in the installation box is provided with a feed box, a feed pipe is connected between the rear side of the upper part of the feed box and the installation box, a discharge pipe is arranged on the lower side of the feed box, a connecting pipe is rotatably arranged on the lower side of the discharge pipe, a telescopic hose is arranged on the lower side of the connecting pipe, and a discharge hole is formed in the rear side of the telescopic hose. According to the invention, the adhesive is injected into the feed box, and then flows into the connecting pipe through the discharging pipe, so that the adhesive flows into the discharging hole through the telescopic hose and then flows onto the guitar box, and the effect of large sizing amount is realized.

Description

Semi-automatic guitar case two sides binding means

Technical Field

The invention relates to a bonding device, in particular to a semi-automatic guitar case two-sided bonding device.

Background

The guitar is regarded as a musical instrument that people liked, and a very important part on the guitar is the musical instrument case, and people mainly is when making the musical instrument case with backplate and panel bonding on the box curb plate, just so need people to glue on the box curb plate, and the rubberizing mode that current rubberizing device used is the roll coating, and the volume of roll coating is little inconvenient follow-up bonding, so, need design an adhesive device.

Patent application: CN211802007U, publication day 20201030, disclose a rubberizing even rubberizing machine, through placing the cardboard that will carry out the rubber coating in the upper end of processing platform, first negative pressure pump work produces negative pressure, adsorb the cardboard through the negative pressure absorption hole, make it fix in the upper end of processing platform, the cylinder drives the regulating plate and slides one end distance down along first guide bar, make the glue spreader contact with the cardboard, motor work drives the screw rod and rotates, make the slider slide along the second guide bar, thereby drive the horizontal migration of glue spreader, owing to there is contact friction between glue spreader and the cardboard and glue spreader and glue box rotates to be connected, so realize the roll of glue spreader for the cardboard, in the in-process of horizontal migration, second negative pressure pump work produces negative pressure, glue solution inside the glue spreader is outside the glue spreader, and roll coating to the surface of cardboard by the glue spreader, in the in-process of glue spreader rubber coating, each time with the same and incessantly that the glue solution that the cardboard contact was coated, the device carries out the rubberizing through the roll coating, such rubberizing mode is inconvenient to carry out subsequent bonding.

The semi-automatic guitar box two-sided bonding device with large gluing quantity is designed, so that the effect that the existing gluing device is inconvenient to use and subsequently bond is achieved.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides a semi-automatic guitar box two-sided bonding device with large glue coating amount, which overcomes the defect that the glue coating mode of the existing glue coating device is inconvenient for subsequent bonding.

In order to achieve the above object, the present invention is realized by the following scheme: the utility model provides a semi-automatic guitar musical instrument case two sides binding means, including the mounting box, the workbin, the inlet pipe, the discharging pipe, the connecting pipe, flexible hose and discharge gate, upper portion front side is equipped with the workbin that is used for splendid attire bonding glue in the mounting box, be connected with the inlet pipe between workbin upper portion rear side and the mounting box, the workbin downside is equipped with the discharging pipe, the discharging pipe downside rotation is equipped with the connecting pipe, the connecting pipe downside is equipped with flexible hose, flexible hose rear side is equipped with the discharge gate, a serial communication port, still including rubberizing mechanism and feeding mechanism, be equipped with the rubberizing mechanism that drives the discharge gate in order to glue between mounting box, the discharging pipe, connecting pipe and the flexible hose, the downside is equipped with the feeding mechanism that is used for pressing from both sides tight guitar musical instrument case in the mounting box.

As the improvement of above-mentioned scheme, rubberizing mechanism is including the installation cover, driving motor, first straight gear, the second straight gear, the guide arm, stop collar and first spring, the installation cover is equipped with to the downside front side in the installation case, the discharging pipe passes the installation cover, the driving motor of drive discharge gate is installed to the rear side on the installation cover, be connected with first straight gear on the driving motor output shaft, the connecting pipe upside is equipped with the second straight gear, second straight gear and first straight gear engagement, be equipped with the guide arm on the connecting pipe, the slidingtype is equipped with the stop collar on the guide arm, the stop collar is connected with the installation cover slidingtype, be connected with first spring between stop collar and the guide arm, first spring winds on the guide arm.

As the improvement of above-mentioned scheme, feeding mechanism is including first slider, first guide rail, splint, second spring and handle, and the mounting box downside sideslip and rotation are equipped with first slider, and first slider rear side is equipped with first guide rail, and the slip is equipped with the splint that are used for pressing from both sides tight guitar musical instrument case on the first guide rail, all is connected with the second spring between splint front portion left and right sides and the first guide rail, and the second spring winds on first guide rail, and first guide rail rear portion left and right sides all is equipped with the handle.

As the improvement of above-mentioned scheme, still including carrying out the guiding mechanism of host computer to first slider, guiding mechanism is including installation piece, second slider and third spring, and the anterior left and right sides all is equipped with the installation piece in the installation case, all slidingtype on two installation pieces is equipped with the second slider, and the second slider contacts with first slider, all is connected with the third spring between both sides and the adjacent installation piece about the second slider, and the third spring has four.

As the improvement of above-mentioned scheme, still including the mechanism that covers that avoids the dust to fall into the workbin, cover the mechanism and including screw thread lid and check valve, the inlet pipe upside screw thread is equipped with the screw thread lid, and the upside is equipped with the check valve in the inlet pipe, and the screw thread lid is connected with the check valve rotation.

As the improvement of above-mentioned scheme, still including the pressurizing mechanism who is used for carrying out the pressurization to the workbin, pressurizing mechanism is equipped with the mounting bracket including the mounting bracket, the pivot, third straight-line gear, space cam, the inflator, intake pipe and guide pin bushing, workbin lower part rear side, the mounting bracket downside rotation is equipped with the pivot, the pivot is connected with the installation cover rotation, the pivot downside is equipped with third straight-line gear, third straight-line gear and first straight-line gear engagement, the pivot upside is equipped with space cam, the sliding is equipped with the guide pin bushing on the space cam, the mounting bracket rear side is equipped with the inflator, the guide pin bushing is connected with the inflator is sliding, the inflator upside is equipped with the intake pipe, the intake pipe passes the workbin.

As the improvement of above-mentioned scheme, still including the unloading mechanism that is used for placing guitar musical instrument case, unloading mechanism is equipped with the adapter sleeve including adapter sleeve, second guide rail, dog, fourth spring and handle including installation case upside back side, and it has the feed chute to open on the adapter sleeve, and both sides all are equipped with the second guide rail around the adapter sleeve lower part, and the second guide rail downside sliding type of rear side is equipped with the dog, and the dog rear side is equipped with the handle, is connected with the fourth spring between dog and the second guide rail of rear side.

As an improvement of the scheme, a round hole suitable for installing a discharge pipe is formed in the lower side of the material box.

The invention has the advantages that: 1. according to the invention, the adhesive is injected into the feed box, then flows into the connecting pipe through the discharging pipe, so that the adhesive flows into the discharging hole through the telescopic hose, and then flows onto the guitar box, thereby realizing the effect of large sizing amount;

2. the space cam and the rotating shaft are driven to rotate through the rotation of the third straight gear, so that the guide sleeve moves up and down, the air flow in the inflator flows into the feed box through the air inlet pipe, the air pressure in the feed box is changed, and the adhesive glue uniformly flows onto the musical instrument box, so that the effect of uniform gluing is realized;

3. people put into two second guide rails through the feed chute with the guitar musical instrument case that needs rubberizing for guitar musical instrument case falls to the dog upside, has realized the effect of placing with this, has reduced the repeated operation of taking guitar musical instrument case of people, has saved the manpower.

Drawings

Fig. 1 is a schematic perspective view of a first embodiment of the present invention.

Fig. 2 is a schematic perspective view of a second embodiment of the present invention.

Fig. 3 is a perspective view of the present invention.

Fig. 4 is an enlarged view of the present invention at a.

Fig. 5 is a partial perspective view of the present invention.

Fig. 6 is a perspective sectional view of the gumming mechanism of the present invention.

Fig. 7 is a perspective sectional view of the feeding mechanism of the present invention.

Fig. 8 is a perspective sectional view of the guide mechanism of the present invention.

Fig. 9 is an enlarged view of the present invention at B.

Fig. 10 is a schematic perspective view of a covering mechanism according to the present invention.

Fig. 11 is a perspective view of a pressurizing mechanism according to the present invention.

Fig. 12 is a perspective sectional view of the blanking mechanism of the present invention.

Fig. 13 is an enlarged view of the invention at C.

Reference numerals illustrate: 1_mounting bin, 2_bin, 21_feed tube, 3_discharge tube, 4_connection tube, 5_telescoping tube, 6_discharge port, 7_rubberizing mechanism, 71_mounting sleeve, 72_drive motor, 73_first spur gear, 74_second spur gear, 75_guide bar, 76_stop sleeve, 77_first spring, 8_feed mechanism, 81_first slider, 82_first rail, 83_clamp plate, 84_second spring, 85_handle, 9_guide mechanism, 91_mounting block, 92_second slider, 93_third spring, 10_cover mechanism, 101_screw cap, 102_check valve, 11_pressurizing mechanism, 111_mounting bracket, 112_spindle, 113_third spur gear, 114_space cam, 115_inflator, 116_air inlet tube, 117_guide sleeve, 12_blanking mechanism, 121_connecting sleeve, 122_feed slot, 123_second rail, 124_stop, 125_fourth spring, 126_handle.

Detailed Description

The invention will be further described with reference to the accompanying drawings and detailed description below:

example 1

1-5, including mounting box 1, workbin 2, inlet pipe 21, discharging pipe 3, connecting pipe 4, flexible hose 5, discharge gate 6, rubberizing mechanism 7 and feeding mechanism 8, the upper portion front side is equipped with workbin 2 in the mounting box 1, the workbin 2 downside is opened there is the round hole, workbin 2 is used for splendid attire bonding glue, be equipped with discharging pipe 3 in the round hole of workbin 2 downside, be connected with inlet pipe 21 between workbin 2 upper portion rear side and mounting box 1, discharging pipe 3 downside rotation is equipped with connecting pipe 4, connecting pipe 4 downside is equipped with flexible hose 5, flexible hose 5 rear side is equipped with discharge gate 6, be equipped with rubberizing mechanism 7 between mounting box 1, discharging pipe 3, connecting pipe 4 and flexible hose 5, the mounting box 1 inboard downside is equipped with feeding mechanism 8.

Referring to fig. 6 and 11, the gluing mechanism 7 comprises a mounting sleeve 71, a driving motor 72, a first spur gear 73, a second spur gear 74, a guide rod 75, a limiting sleeve 76 and a first spring 77, wherein the mounting sleeve 71 is arranged on the front side of the lower side in the mounting box 1, the discharging pipe 3 penetrates through the mounting sleeve 71, the second spur gear 74 is arranged on the upper side of the connecting pipe 4, the driving motor 72 is fixedly connected to the upper rear side of the mounting sleeve 71 through bolts, the first spur gear 73 is connected to the output shaft of the driving motor 72, the second spur gear 74 is meshed with the first spur gear 73, the guide rod 75 is welded on the connecting pipe 4, the limiting sleeve 76 is arranged on the guide rod 75 in a sliding mode, the limiting sleeve 76 is connected with the mounting sleeve 71 in a sliding mode, the limiting sleeve 76 is connected with the discharging hole 6, the first spring 77 is connected between the limiting sleeve 76 and the guide rod 75, and the first spring 77 winds around the guide rod 75.

Referring now to fig. 7-9, the feeding mechanism 8 includes a first sliding block 81, a first guide rail 82, clamping plates 83, a second spring 84 and a handle 85, the first sliding block 81 is slidingly and rotatably disposed under the installation box 1, the first guide rail 82 is welded on the rear side of the first sliding block 81, the clamping plates 83 are slidingly disposed on the first guide rail 82, the second spring 84 is connected between the left and right sides of the front portion of the clamping plates 83 and the first guide rail 82, the second spring 84 is wound on the first guide rail 82, and the handle 85 is welded on the left and right sides of the rear portion of the first guide rail 82.

When one needs to glue two sides of the guitar case, one can use this semi-automatic guitar case two-sided adhesive device, firstly one injects a proper amount of adhesive into the feed box 2 through the feed pipe 21, after the injection is completed, one moves the clamping plate 83 backward so that the second spring 84 is stretched, then one places the guitar case needing to glue between the first guide rail 82 and the clamping plate 83, after the placement is completed, one releases the clamping plate 83 so that the second spring 84 is reset to drive the clamping plate 83 to reset so that the clamping plate 83 clamps the guitar case, then one moves the handle 85 forward so that the clamping plate 83 and the first guide rail 82 move forward, then the guitar case and the first sliding block 81 move forward, when the first guide rail 82 contacts the mounting case 1, one stops moving the handle 85, then one starts the driving motor 72, the output shaft of the driving motor 72 rotates to drive the first straight gear 73 to rotate, so that the second straight gear 74 and the connecting pipe 4 rotate, the guide rod 75 and the limiting sleeve 76 rotate, the telescopic hose 5 rotates, at the moment, the limiting sleeve 76 rotates along the mounting sleeve 71, the limiting sleeve 76 moves outwards after moving inwards along the guide rod 75 in the rotating process, then moves inwards again and outwards, the first spring 77 is deformed and reset, the telescopic hose 5 is deformed adaptively, at the moment, the adhesive glue flows into the discharge hole 6 through the discharge pipe 3, the connecting pipe 4 and the telescopic hose 5, then the adhesive glue flows onto the guitar box from the discharge hole 6, after the limiting sleeve 76 rotates one circle along the mounting sleeve 71, one side gluing of the guitar box is finished, the driving motor 72 is closed, then the handle 85 is moved backwards, the clamping plate 83 and the first guide rail 82 move backwards, so that the guitar box and the first slider 81 are moved backward, when the first slider 81 is caught by the mounting box 1, a person manually rotates the handle 85 to 180 degrees, so that the first slider 81 and the guitar box are rotated 180 degrees, so that the other side of the guitar box faces upward, then a person glues the other side according to the above operation, when the other side gluing is completed, a person manually moves the handle 85 backward, so that the clamping plate 83 and the first guide rail 82 are moved backward, so that the guitar box and the first slider 81 are moved backward, when the first slider 81 is caught by the mounting box 1, a person moves the clamping plate 83 backward, so that the second spring 84 is stretched, at this time, a person takes out the glued guitar box, and after taking out, a person releases the clamping plate 83, so that the second spring 84 resets the driving clamping plate 83 to reset, and then a person adheres the guitar box.

Example 2

On the basis of embodiment 1, referring to fig. 4 and 9, the device further comprises a guide mechanism 9, the guide mechanism 9 comprises mounting blocks 91, second sliding blocks 92 and third springs 93, the mounting blocks 91 are welded on the left side and the right side of the inner front portion of the mounting box 1, the second sliding blocks 92 are arranged on the two mounting blocks 91 in a sliding mode, the second sliding blocks 92 are in contact with the first sliding blocks 81, the third springs 93 are connected between the upper side and the lower side of each second sliding block 92 and the adjacent mounting blocks 91, and the number of the third springs 93 is four.

Referring now to fig. 10, the dust collecting device further comprises a covering mechanism 10, the covering mechanism 10 comprises a threaded cover 101 and a one-way valve 102, the threaded cover 101 is arranged on the upper side of the feeding pipe 21 in a threaded mode, the threaded cover 101 is used for preventing dust from falling into the feeding box 2, the one-way valve 102 is arranged on the upper side in the feeding pipe 21, and the threaded cover 101 is connected with the one-way valve 102 in a rotary mode.

Referring now to fig. 11, the air pump further comprises a pressurizing mechanism 11, the pressurizing mechanism 11 comprises a mounting frame 111, a rotating shaft 112, a third spur gear 113, a space cam 114, an air pump 115, an air inlet pipe 116 and a guide sleeve 117, the mounting frame 111 is welded on the rear side of the lower portion of the feed box 2, the rotating shaft 112 is rotatably arranged on the lower side of the mounting frame 111, the rotating shaft 112 is rotatably connected with the mounting sleeve 71, the space cam 114 is arranged on the upper side of the rotating shaft 112, the third spur gear 113 is welded on the lower side of the rotating shaft 112, the third spur gear 113 is meshed with the first spur gear 73, the guide sleeve 117 is slidably arranged on the space cam 114, the air pump 115 is arranged on the rear side of the mounting frame 111, the guide sleeve 117 is slidably connected with the air pump 115, the air inlet pipe 116 penetrates through the feed box 2.

Referring to fig. 3, 12 and 13, the feeding mechanism 12 is further included, the feeding mechanism 12 includes a connecting sleeve 121, a second guide rail 123, a stop block 124, a fourth spring 125 and a handle 126, the connecting sleeve 121 is arranged on the upper side of the mounting box 1 and on the rear side of the mounting box, a feeding groove 122 is formed in the connecting sleeve 121, the second guide rail 123 is arranged on the front side and the rear side of the lower portion of the connecting sleeve 121, the stop block 124 is arranged on the lower side of the second guide rail 123 on the rear side in a sliding mode, the handle 126 is welded on the rear side of the stop block 124, and the fourth spring 125 is connected between the stop block 124 and the second guide rail 123 on the rear side.

When people manually rotate the handle 85 to 180 degrees, the first sliding block 81 rotates, when the protruding portion of the first sliding block 81 rotates to be in contact with the second sliding block 92, the first sliding block 81 drives the second sliding block 92 to move outwards, the third spring 93 is compressed, when the protruding portion of the first sliding block 81 is far away from the second sliding block 92, the third spring 93 resets to drive the second sliding block 92 to reset, when the first sliding block 81 rotates to 180 degrees, the second sliding block 92 clamps the first sliding block 81 at the moment, the phenomenon that the second sliding block 92 easily rotates to enable the first sliding block 81 to not move forwards is avoided, and meanwhile the qualified rate of sizing is improved.

When people need to glue the feed box 2, people manually rotate the screw cap 101 away from the feed pipe 21, then people inject adhesive into the feed box 2 through the one-way valve 102, after the injection is finished, people rotate the screw cap 101 tightly on the feed pipe 21, and dust is prevented from falling into the adhesive by the screw cap 101.

The first straight gear 73 rotates to drive the third straight gear 113 to rotate, so that the space cam 114 rotates, the guide sleeve 117 moves up and down along the space cam 114, and air flows into the feed box 2 through the air inlet pipe 116 under the action of the inflator 115, so that the effect of pressurizing the feed box 2 is achieved, and the adhesive is uniformly applied to the guitar box.

People place a guitar box between two second guide rails 123 through feed chute 122 to make guitar box be located dog 124 upside, when people need glue the guitar box, people move handle 126 backward, make dog 124 remove backward, thereby make fourth spring 125 be stretched, make the guitar box of downside drop down on first guide rail 82, then people loosen handle 126, make fourth spring 125 reset drive dog 124 reset, thereby make handle 126 reset, can place a guitar box between two second guide rails 123 through feed chute 122 this moment again, in order to realize the effect of material loading.

It will be apparent to those skilled in the art from this disclosure that various other changes and modifications can be made which are within the scope of the invention as defined in the appended claims.

Claims

1. The utility model provides a semi-automatic guitar case two sides binding device, including mounting box (1), workbin (2), inlet pipe (21), discharging pipe (3), connecting pipe (4), flexible hose (5) and discharge gate (6), upper portion front side is equipped with workbin (2) that are used for splendid attire bonding glue in mounting box (1), be connected with inlet pipe (21) between workbin (2) upper portion rear side and mounting box (1), workbin (2) downside is equipped with discharging pipe (3), discharging pipe (3) downside rotation is equipped with connecting pipe (4), connecting pipe (4) downside is equipped with flexible hose (5), flexible hose (5) rear side is equipped with discharge gate (6), characterized in that still includes rubberizing mechanism (7) and feeding mechanism (8), be equipped with rubberizing mechanism (7) that drive discharge gate (6) are in order to glue between mounting box (1), lower side is equipped with in mounting box (1) and is used for pressing from both sides tight guitar case;

the gluing mechanism (7) comprises a mounting sleeve (71), a driving motor (72), a first spur gear (73), a second spur gear (74), a guide rod (75), a limiting sleeve (76) and a first spring (77), wherein the mounting sleeve (71) is arranged on the front side of the lower side in the mounting box (1), a discharging pipe (3) penetrates through the mounting sleeve (71), the driving motor (72) for driving the discharging hole (6) is arranged on the rear side of the mounting sleeve (71), the first spur gear (73) is connected to an output shaft of the driving motor (72), the second spur gear (74) is arranged on the upper side of the connecting pipe (4), the second spur gear (74) is meshed with the first spur gear (73), the guide rod (75) is arranged on the connecting pipe (4), the limiting sleeve (76) is arranged on the guide rod (75) in a sliding mode, the limiting sleeve (76) is connected with the mounting sleeve (71) in a sliding mode, the limiting sleeve (76) is connected with the discharging hole (6), the first spring (77) is connected between the limiting sleeve (76) and the guide rod (75), and the first spring (77) is wound on the guide rod (75).

2. The semi-automatic guitar case two-sided adhesive device of claim 1, wherein the feeding mechanism (8) comprises a first sliding block (81), a first guide rail (82), a clamping plate (83), a second spring (84) and a handle (85), the first sliding block (81) is arranged on the lower side of the installation case (1) in a sliding and rotating mode, the first guide rail (82) is arranged on the rear side of the first sliding block (81), the clamping plate (83) used for clamping the guitar case is arranged on the first guide rail (82) in a sliding mode, the second spring (84) is connected between the left side and the right side of the front portion of the clamping plate (83) and the first guide rail (82), the second spring (84) is wound on the first guide rail (82), and the handle (85) is arranged on the left side and the right side of the rear portion of the first guide rail (82).

3. The semi-automatic guitar case two-sided bonding device according to claim 2, further comprising a guiding mechanism (9) for upper position of the first sliding block (81), wherein the guiding mechanism (9) comprises mounting blocks (91), second sliding blocks (92) and third springs (93), the mounting blocks (91) are arranged on the left side and the right side of the inner front portion of the mounting case (1), the second sliding blocks (92) are arranged on the two mounting blocks (91) in a sliding mode, the second sliding blocks (92) are in contact with the first sliding block (81), the third springs (93) are connected between the upper side and the lower side of the second sliding block (92) and the adjacent mounting blocks (91), and the third springs (93) are four.

4. A semiautomatic guitar case two-sided adhesive device as claimed in claim 3, characterized in that it further comprises a cover mechanism (10) for preventing dust from falling into the case (2), the cover mechanism (10) comprises a screw cap (101) and a check valve (102), the screw cap (101) is screwed on the upper side of the feed pipe (21), the check valve (102) is screwed on the upper side of the feed pipe (21), and the screw cap (101) is rotatably connected with the check valve (102).

5. The semiautomatic guitar case two-sided adhesive device of claim 4, further comprising a pressurizing mechanism (11) for pressurizing the case (2), wherein the pressurizing mechanism (11) comprises a mounting frame (111), a rotating shaft (112), a third spur gear (113), a space cam (114), an inflator (115), an air inlet pipe (116) and a guide sleeve (117), the mounting frame (111) is arranged at the rear side of the lower part of the case (2), the rotating shaft (112) is rotatably arranged at the lower side of the mounting frame (111), the rotating shaft (112) is rotatably connected with the mounting sleeve (71), the third spur gear (113) is arranged at the lower side of the rotating shaft (112), the third spur gear (113) is meshed with the first spur gear (73), the space cam (114) is arranged at the upper side of the rotating shaft (112), the guide sleeve (117) is slidably arranged on the space cam (114), the inflator (115) is arranged at the rear side of the mounting frame (111), the guide sleeve (117) is slidably connected with the inflator (115), the air inlet pipe (116) is arranged at the upper side of the inflator (115), and the air inlet pipe (116) penetrates through the case (2).

6. The semi-automatic guitar case two-sided bonding device according to claim 5, further comprising a blanking mechanism (12) for placing guitar cases, wherein the blanking mechanism (12) comprises a connecting sleeve (121), a second guide rail (123), a stop block (124), a fourth spring (125) and a handle (126), the connecting sleeve (121) is arranged on the upper side and the rear side of the mounting case (1), a feeding groove (122) is formed in the connecting sleeve (121), the second guide rail (123) is arranged on the front side and the rear side of the lower portion of the connecting sleeve (121), the stop block (124) is arranged on the lower side of the second guide rail (123) on the rear side in a sliding mode, the handle (126) is arranged on the rear side of the stop block (124), and the fourth spring (125) is connected between the stop block (124) and the second guide rail (123) on the rear side.

7. A semiautomatic guitar case two-sided adhesive device as claimed in claim 1, characterized in that the underside of the case (2) is provided with a circular hole adapted to mount the discharge pipe (3).