CN213133871U - Handheld installation of being convenient for formula of beating machine spiral spray gun - Google Patents

Abstract

The utility model discloses a hand-held convenient-to-mount type spiral spray gun of a glue-spraying machine, which comprises a hollow shell of the spray gun, wherein a blowing channel and a glue inlet channel are both communicated with a confluence outlet; the outer ring of the air blowing joint pipe is fixedly provided with a threaded ring, the low-temperature heating adjusting section, the medium-temperature heating adjusting section and the high-temperature heating adjusting section are all transparent shells, photosensitive sensors are arranged in the transparent shells respectively, and the outer side of the threaded ring is provided with an adjusting threaded ring in a threaded manner; the thimble includes point awl section and horizontal pole section, and the diameter of horizontal pole section equals with the diameter of the export that converges, the activity is provided with the slider on the slide rail, it is provided with the reset spring to connect between extension block and the trigger. The utility model provides a handheld installation formula of being convenient for hits rubber machine spiral spray gun when ambient temperature is lower, in order to avoid the hot melt adhesive to cool off fast, can heat the air current of mixing with the hot melt adhesive for it is more smooth to go out to glue, and the operation that adjusts the temperature is more convenient, is worth very much promoting.

Description

Handheld installation of being convenient for formula of beating machine spiral spray gun

Technical Field

The utility model relates to a spray gun technical field specifically is a handheld installation formula of being convenient for hits rubber machine spiral spray gun.

Background

In the prior art, the application number is '201720096810.0', the spiral glue sprayer comprises a nozzle seat, an air valve seat and a valve sleeve which are connected in sequence, a glue spraying nozzle is installed at the front end of the nozzle seat, a spiral nozzle is sleeved outside the glue spraying nozzle, a glue chamber is arranged in the nozzle seat, an air jet chamber is arranged between the spiral nozzle and the glue spraying nozzle, a glue inlet is arranged on the glue inlet seat and is communicated with the glue chamber, a thimble is arranged in the glue spraying nozzle and penetrates through the air valve seat and the nozzle seat, the tail end of the thimble is connected with a slide seat, the valve sleeve between the slide seat and the air valve seat forms a thimble air chamber, the tail end of the slide seat is connected with a stroke adjusting push rod through threads, a pressure spring is arranged between the slide seat and the valve sleeve, a first external air source inlet is arranged on the air valve seat and is communicated with the thimble air chamber, the air jet chamber is connected with a second external air source inlet through a pressure reducing, meanwhile, the pressure of glue is increased, the glue spraying capacity and efficiency are improved, the glue spraying is uniform, and the glue spraying effect is good.

However, the method still has the obvious defects in the using process: 1. the device has the advantages of complex structure, large occupied area, heaviness, and no portability and easy use when in use; 2. to gluing machine spray gun, go out to glue mixing strength in order to strengthen, often need blow off gas and glue and mix, but gas is most direct from external drainage, when ambient temperature is lower, gas can lead to the hot melt adhesive to cool off at the excessive speed after mixing with gluing, not only can not realize well that the play is glued and is fused, blocks up the nozzle easily, still can reduce its adhesion dynamics, and this problem can not be solved effectively to above-mentioned device for the result of use of spouting gluey rifle is not good.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a handheld installation of being convenient for formula of beating rubber machine spiral spray gun to solve the problem of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a hand-held convenient-to-mount type glue-spraying machine spiral spray gun comprises a spray gun hollow shell, wherein a confluence outlet is formed in one end side wall of the spray gun hollow shell, the confluence outlet is communicated with a spiral nozzle through a communicating section, a flow guide block is fixedly arranged in the spray gun hollow shell, a blowing channel and a glue inlet channel are formed in the flow guide block, and the blowing channel and the glue inlet channel are both communicated with the confluence outlet;

the air blowing channel is communicated with an air blowing joint pipe, a heat conducting annular wall is fixedly arranged in an inner ring of the air blowing joint pipe, a first heating sheet, a second heating sheet and a third heating sheet are embedded in the heat-conducting annular wall in sequence from the direction close to the air blowing channel to the direction far away from the air blowing channel, the outer ring of the air blowing joint pipe is fixedly provided with a threaded ring, the threaded ring is sequentially embedded with a low-temperature heating adjusting section, a medium-temperature heating adjusting section and a high-temperature heating adjusting section from the direction close to the air blowing channel to the direction far away from the air blowing channel, the low-temperature heating adjusting section, the medium-temperature heating adjusting section and the high-temperature heating adjusting section are all transparent shells and are internally provided with photosensitive sensors respectively, the outer side of the threaded ring is provided with an adjusting threaded ring through threads, the glue inlet channel is communicated with the glue inlet joint pipe, an elastic blocking piece is arranged inside the hollow shell of the spray gun and comprises a longitudinal section and a transverse section;

a guide rail is fixedly arranged on the inner wall of the hollow shell of the spray gun, a limiting block is fixedly arranged on one side, close to the confluence outlet, of the guide rail, the limiting block is connected to a clamping block through a compression spring, the clamping block is movably arranged on the guide rail, a thimble is fixedly arranged in the clamping block, the thimble comprises a pointed cone section and a transverse rod section, the diameter of the transverse rod section is equal to that of the confluence outlet, and the thimble penetrates through the transverse section of the elastic plugging piece;

the fixed slide rail that is provided with on the lateral wall of spray gun cavity casing, slide rail and grip block contactless, the activity is provided with the slider on the slide rail, the fixed pivot one that is provided with in center department of slider, the articulated connecting rod that is provided with in the pivot one, the fixed pivot two that is provided with on the slide rail, the articulated trigger that is provided with in the pivot two, the fixed pivot three that is provided with on the trigger, the connecting rod is kept away from the articulated setting in pivot three of one end, the fluting has been seted up to the diapire of spray gun cavity casing, the trigger runs through the setting in the fluting, the fixed extension block that is provided with in the bottom outside of spray gun cavity casing, it is provided with the reset spring to connect between extension block and the trigger, the fixed handle that is provided.

Preferably, the first heating plate, the second heating plate and the third heating plate are arranged at equal intervals.

Preferably, the longitudinal section of the elastic plugging piece is tightly attached to the flow guide block.

Preferably, a blocking block is fixedly arranged on one side, away from the confluence outlet, of the guide rail.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the device has a simplified structure, abandons a glue sprayer with large floor space and heavy weight, improves the structure into a hand-held glue sprayer spray gun, and is more portable and convenient to use;

2. the first heating sheet, the second heating sheet and the third heating sheet are respectively arranged on the way of the air blowing inlet of the device, so that air flow can be heated to keep a certain temperature, the hot melt adhesive is prevented from being rapidly cooled and solidified when the cold air flow and the hot melt adhesive are mixed, further adhesive discharging fusion cannot be well realized, a nozzle is easily blocked when the adhesive is discharged, and the adhesive strength of the adhesive is reduced due to too early solidification after the adhesive is discharged;

3. the device is correspondingly provided with the low-temperature heating adjusting section, the medium-temperature heating adjusting section and the high-temperature heating adjusting section, the heating degree of the device can be flexibly adjusted according to the temperature of the external environment, when the external temperature is lower, in order to avoid the rapid cooling of the hot melt adhesive, the adjusting thread ring can be rotated to block the photosensitive sensor in the heating adjusting section at the corresponding position, and after the photosensitive sensor is blocked, the controller wirelessly receives the information and controls the first heating sheet, the second heating sheet or the third heating sheet to be opened, so that the temperature adjusting operation is more convenient;

4. the thimble among this device includes point taper section and horizontal pole section, and the diameter of horizontal pole section equals with the diameter of the export that converges, and when the thimble was close to the export that converges gradually, the accessible space of the export that converges dwindles gradually to this realization is to the quick adjustment of the volume of gluing, easy operation.

The utility model provides a handheld installation formula of being convenient for hits rubber machine spiral spray gun when ambient temperature is lower, in order to avoid the hot melt adhesive to cool off fast, can heat the air current of mixing with the hot melt adhesive for it is more smooth to go out to glue, and the operation that adjusts the temperature is more convenient, is worth very much promoting.

Drawings

FIG. 1 is a schematic sectional view of the overall structure of the present invention;

fig. 2 is an enlarged view of a portion a in fig. 1 according to the present invention.

In the figure: 1 spray gun hollow shell, 2 confluence outlet, 3 communicating section, 4 spiral nozzle, 5 flow guide block, 6 blowing channel, 7 glue inlet channel, 8 blowing joint pipe, 9 heat conducting ring wall, 101 first heating sheet, 102 second heating sheet, 103 third heating sheet, 11 thread ring, 121 low temperature heating adjusting section, 122 middle temperature heating adjusting section, 123 high temperature heating adjusting section, 13 photosensitive sensor, 14 adjusting thread ring, 15 glue inlet joint pipe, 16 elastic plugging piece, 161 longitudinal section, 162 transverse section, 17 guide rail, 18 limiting block, 19 compression spring, 20 clamping block, 21 thimble, 22 blocking block, 23 slide rail, 24 slide block, 25 rotating shaft I, 26 connecting rod, 27 rotating shaft II, 28 trigger, 29 rotating shaft III, 30 slot, 31 extending block, 32 restoring spring and 33 handle.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution:

the utility model provides a handheld installation formula of being convenient for spiral spray gun of gluing machine, including spray gun cavity casing 1, it exports 2 to have seted up on the one end lateral wall of spray gun cavity casing 1 to converge, it is provided with spiral nozzle 4 through the intercommunication of intercommunication section 3 to converge export 2, spiral nozzle 4 is the conventional component in this field, no longer describe here, spiral nozzle 4 can furthest reduce the heat altered shape on the temperature sensing base-material, can satisfy the high viscosity spraying of different materials and use, the fixed water conservancy diversion piece 5 that is provided with in inside of spray gun cavity casing 1, water conservancy diversion piece 5 is inside to be formed with gas blow passageway 6 and advances gluey passageway 7, gas blow passageway 6 and advance gluey passageway 7 and all be linked together with export 2 that converges, air current and hot melt adhesive enter outlet 2 of converging through gas blow passageway 6 and advance.

The air blowing channel 6 is communicated with an air blowing joint pipe 8, the air blowing joint pipe 8 can be communicated with an external air blowing pipeline, a heat conducting annular wall 9 is fixedly arranged in an inner ring of the air blowing joint pipe 8, a first heating sheet 101, a second heating sheet 102 and a third heating sheet 103 are sequentially embedded in the direction from the direction close to the air blowing channel 6 to the heat conducting annular wall 9, the opening and the closing of the heat conducting annular wall are controlled by a controller in a wireless mode, a threaded ring 11 is fixedly arranged on an outer ring of the air blowing joint pipe 8, a low-temperature heating adjusting section 121, a medium-temperature heating adjusting section 122 and a high-temperature heating adjusting section 123 are sequentially embedded in the direction from the direction close to the air blowing channel 6 by the threaded ring 11, threads are also arranged on the surface of the threaded ring, the low-temperature heating adjusting section 121, the medium-temperature heating adjusting section 122 and the high-temperature heating adjusting section 123 are transparent shells and are, the adjusting screw ring 14 can rotate along the screw ring 11, when the adjusting screw ring 14 rotates to block the photosensitive sensor 13 in the low-temperature heating adjusting section 121, after the photosensitive sensor 13 is blocked, the controller wirelessly receives the information, and wirelessly controls the first heating plate 101 to start, so as to heat the air flow passing through the air blowing connector 8, the photosensitive sensor 13 is used for receiving external light, when the photosensitive sensor is blocked by the adjusting screw ring 14, the brightness of the received light is rapidly reduced, the photosensitive sensor 13 is a common electrical element, and can adopt the model of HN3528 produced by Shenzhen's Promega Songgangju area Shenzhen constant-Seisan photoelectricity factory or the model of other suitable manufacturers, which is not repeated herein, and in the same way, when the external temperature is gradually reduced, when the adjusting screw ring 14 rotates to block the photosensitive sensor 13 in the medium-temperature heating adjusting section 122, the controller wirelessly controls the first heating plate 101 and the second heating plate 102 to start, when the adjusting thread ring 14 rotates to block the photosensitive sensor 13 in the high-temperature heating adjusting section 123, the controller wirelessly controls the first heating sheet 101, the second heating sheet 102 and the third heating sheet 103 to be started simultaneously, so that the heating degree is increased, rapid heat dissipation is counteracted, the glue inlet channel 7 is communicated with the glue inlet joint pipe 15, the glue inlet joint pipe 15 is communicated with an external glue supply pipeline, the elastic plugging member 16 is arranged in the spray gun hollow shell 1, and the elastic plugging member 16 comprises a longitudinal section 161 and a transverse section 162.

A guide rail 17 is fixedly arranged on the inner wall of the spray gun hollow shell 1, a limit block 18 is fixedly arranged on one side of the guide rail 17 close to the confluence outlet 2, the limit block 18 is connected to a clamping block 20 through a compression spring 19, the clamping block 20 is movably arranged on the guide rail 17 and can move along the guide rail 17, a thimble 21 is fixedly arranged in the clamping block 20, therefore, the clamping block 20 can drive the thimble 21 to move along the guide rail 17, the thimble 21 comprises a pointed cone section and a cross rod section, the diameter of the cross rod section is equal to that of the confluence outlet 2, when the thimble 21 gradually approaches the confluence outlet 2, the passing space of the confluence outlet 2 is gradually reduced, so as to realize the adjustment of the glue output, the thimble 21 is arranged in the cross section 162 of the elastic blocking piece 16 in a penetrating way, the thimble 21 can move in the cross section 162, but the cross section 162 of the elastic blocking piece 16 has elasticity, therefore, the sealing performance can be effectively maintained, and the hot melt adhesive is prevented from leaking from the sealing performance.

The side wall of the spray gun hollow shell 1 is fixedly provided with a slide rail 23, the slide rail 23 is not contacted with the clamping block 20, when viewed from a longitudinal overlook, the clamping block 20 is positioned at the middle section of the inner cavity of the spray gun hollow shell 1, the slide rail 23 is arranged on the inner side wall of the spray gun hollow shell 1, the slide rail 23 is movably provided with a slide block 24, the slide block 24 can move along the slide rail 23, the center of the slide block 24 is fixedly provided with a first rotating shaft 25, the first rotating shaft 25 is hinged with a connecting rod 26, the slide rail 23 is fixedly provided with a second rotating shaft 27, the second rotating shaft 27 is hinged with a trigger 28, the trigger 28 is fixedly provided with a third rotating shaft 29, one end of the connecting rod 26, which is far away from the first rotating shaft 25, is hinged with the third rotating shaft 29, the bottom wall of the spray gun hollow shell 1 is provided with a slot 30, because the length of connecting rod 26 is fixed, form the slider-crank structure, consequently slider 24 can be pushed forward, and promote grip block 20 and make thimble 21 remove towards the direction that is close to outlet 2 that converges, realize the regulation to the volume of gluing, the fixed extension piece 31 that is provided with in the bottom outside of spray gun hollow housing 1, it is provided with reset spring 32 to connect between extension piece 31 and the trigger 28, when user's finger loses the pressure to trigger 28, trigger 28 can resume to initial position under reset spring 32's effect, the fixed handle 33 that is provided with in the bottom outside of spray gun hollow housing 1, be convenient for hand-held use, it is more convenient.

Preferably, the first heating plate 101, the second heating plate 102 and the third heating plate 103 are arranged at equal intervals, so that the air flow is heated more uniformly.

Preferably, the longitudinal section 161 of the elastic blocking element 16 is arranged against the flow guide block 5, so as to avoid leakage of hot melt adhesive there through.

Preferably, a stop 22 is fixedly arranged on the side of the guide rail 17 remote from the outlet 2, and the stop 22 is arranged to prevent the clamping block 20 from being disengaged from the guide rail 17 during sliding.

The working principle is as follows: an external air blowing pipeline is communicated with an air blowing joint pipe 8, an external glue supply pipeline is communicated with a glue inlet joint pipe 15, so that air flow and hot melt glue respectively enter a confluence outlet 2 through an air blowing channel 6 and a glue inlet channel 7 to realize mixing, the mixed hot melt glue enters a communication section 3 through the confluence outlet 2 and is finally sprayed out from a spiral nozzle 4 to paste materials, if the mixed glue outlet amount needs to be adjusted, a handle 33 is held by a hand, a trigger 28 is pulled by fingers, when the trigger 28 is pressed towards the direction close to the handle 33, the trigger 28 drives a rotating shaft III 29 to rotate around a rotating shaft II 27, as the length of a connecting rod 26 is fixed, a crank slider structure is formed, the connecting rod 26 rotates on a rotating shaft I25 and pushes a slider 24 forwards, so that a clamping block 20 drives a thimble 21 to move towards the direction close to the confluence outlet 2, and the accessible space of the confluence outlet 2 is reduced, the glue yield is reduced and vice versa, thereby realizing the adjustment of the glue yield.

When the outside temperature is low and in order to avoid that the hot melt adhesive is rapidly cooled and solidified when cold air flow and the hot melt adhesive are mixed, the adjusting threaded ring 14 can be rotated along the threaded ring 11, when the adjusting threaded ring 14 is rotated to block the photosensitive sensor 13 in the low-temperature heating adjusting section 121, and the photosensitive sensor 13 is blocked, the controller wirelessly receives the information and wirelessly controls the first heating sheet 101 to be started to heat the air flow passing through the air blowing joint pipe 8, and similarly, when the adjusting threaded ring 14 is rotated to block the photosensitive sensor 13 in the medium-temperature heating adjusting section 122, the controller wirelessly controls the first heating sheet 101 and the second heating sheet 102 to be started, and when the adjusting threaded ring 14 is rotated to block the photosensitive sensor 13 in the high-temperature heating adjusting section 123, the controller wirelessly controls the first heating sheet 101, the second heating sheet 102 and the third heating sheet 103 to be started, increase the heating degree from this to offset thermal rapid diffusion, and then reach better play and glue the fusion, avoid blockking up spiral nozzle 4 when a gluey, also avoided can reduce its adhesion dynamics because solidify too early after a gluey, function optimization, easy operation.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (4)

1. The utility model provides a handheld installation of being convenient for formula of beating rubber machine spiral spray gun, includes spray gun cavity casing (1), its characterized in that: a confluence outlet (2) is formed in the side wall of one end of the spray gun hollow shell (1), the confluence outlet (2) is communicated with a spiral nozzle (4) through a communicating section (3), a flow guide block (5) is fixedly arranged in the spray gun hollow shell (1), an air blowing channel (6) and a glue inlet channel (7) are formed in the flow guide block (5), and the air blowing channel (6) and the glue inlet channel (7) are both communicated with the confluence outlet (2);

the blowing channel (6) is communicated with the blowing joint pipe (8), a heat-conducting annular wall (9) is fixedly arranged in an inner ring of the blowing joint pipe (8), a first heating sheet (101), a second heating sheet (102) and a third heating sheet (103) are sequentially embedded in the heat-conducting annular wall (9) from the direction close to the blowing channel (6) to the direction far away from the blowing channel (6), a threaded ring (11) is fixedly arranged on an outer ring of the blowing joint pipe (8), a low-temperature heating adjusting section (121), a medium-temperature heating adjusting section (122) and a high-temperature heating adjusting section (123) are sequentially embedded in the threaded ring (11) from the direction close to the blowing channel (6), the low-temperature heating adjusting section (121), the medium-temperature heating adjusting section (122) and the high-temperature heating adjusting section (123) are transparent shells, photosensitive sensors (13) are respectively arranged in the transparent shells, and an adjusting threaded ring (14) is arranged on the outer side of the threaded ring (, the glue inlet channel (7) is communicated with a glue inlet joint pipe (15), an elastic plugging piece (16) is arranged in the spray gun hollow shell (1), and the elastic plugging piece (16) comprises a longitudinal section (161) and a transverse section (162);

a guide rail (17) is fixedly arranged on the inner wall of the spray gun hollow shell (1), a limiting block (18) is fixedly arranged on one side, close to the confluence outlet (2), of the guide rail (17), the limiting block (18) is connected to a clamping block (20) through a compression spring (19), the clamping block (20) is movably arranged on the guide rail (17), a thimble (21) is fixedly arranged in the clamping block (20), the thimble (21) comprises a pointed cone section and a cross rod section, the diameter of the cross rod section is equal to that of the confluence outlet (2), and the thimble (21) penetrates through a transverse section (162) of the elastic plugging piece (16);

the spray gun is characterized in that a sliding rail (23) is fixedly arranged on the side wall of the spray gun hollow shell (1), the sliding rail (23) is not in contact with the clamping block (20), a sliding block (24) is movably arranged on the sliding rail (23), a first rotating shaft (25) is fixedly arranged at the center of the sliding block (24), a connecting rod (26) is hinged on the first rotating shaft (25), a second rotating shaft (27) is fixedly arranged on the sliding rail (23), a trigger (28) is hinged on the second rotating shaft (27), a third rotating shaft (29) is fixedly arranged on the trigger (28), one end, far away from the first rotating shaft (25), of the connecting rod (26) is hinged on the third rotating shaft (29), a notch (30) is formed in the bottom wall of the spray gun hollow shell (1), the trigger (28) is arranged in the notch (30) in a penetrating manner, an extension block (31) is fixedly arranged on the outer side of the, a restoring spring (32) is connected and arranged between the extension block (31) and the trigger (28), and a handle (33) is fixedly arranged on the outer side of the bottom of the spray gun hollow shell (1).

2. A hand-held easy-to-install hits rubber machine spiral spray gun of claim 1, characterized by: the first heating piece (101), the second heating piece (102) and the third heating piece (103) are arranged at equal intervals.

3. A hand-held easy-to-install hits rubber machine spiral spray gun of claim 1, characterized by: the longitudinal section (161) of the elastic plugging piece (16) is tightly attached to the flow guide block (5).

4. A hand-held easy-to-install hits rubber machine spiral spray gun of claim 1, characterized by: and a blocking block (22) is fixedly arranged on one side, away from the confluence outlet (2), of the guide rail (17).

Images