KR101706725B1 - Spray gun assembly for pill coating - Google Patents

Abstract

The present invention relates to a tablet-coated spray gun assembly, and more particularly, to a spray gun assembly that includes a cover portion surrounding a spray portion to minimize the attachment of contaminants to the spray portion and the hose connected to the spray portion, To a tablet coating spray gun assembly.

Description

[0001] Spray gun assembly for pill coating [0002]

The present invention relates to a tablet coated spray gun assembly, and more particularly to a tablet coated spray gun assembly including a cover portion surrounding the spray portion.

In general, a tablet coater is a device for applying a coating liquid containing a medicinal preparation or a food composition to a coating material such as medicines or foods, and the tablet coater spraying the coating liquid supplied by the coating line in a state of containing the coating material While heating with hot air to produce tablets.

Here, the tablet coater includes a drum for containing the medicines or food, hot air means for supplying hot air to the drum, spray means for spraying the coating liquid onto the drum, and the like, Registration Nos. 20-250877 and 10-404046).

1, the tablet coater 1 includes a housing 10 in which an inlet is opened and closed by a door 12, and a rotation mechanism A drum 20 for mixing the tablets while rotating along a driving shaft 24, a hot air line 30 for supplying hot air to the tablet while being formed on the side of the drum 20, And a coating line (40) for spraying the coating liquid onto the tablets in a state that the tablets are in a state of being dried.

At this time, the door 12 of the housing 10 is hingedly coupled to the front side of the drum 20 and is opened and closed by an operator. In particular, the hot air line 30 supplies hot air necessary for drying the tablet It is means.

1, reference numeral 42 denotes a cylinder for operating the coating line 40. Reference numerals 32, 36, and 34 denote an inlet tube of hot air supplied by a hot air blower (not shown) 'And' supply pipe 'and' discharge pipe '.

Therefore, when the tablet 12 is put into the drum 20 with the door 12 opened in the tablet coater 1 and the control mechanism (not shown) is operated, the drum 22 is rotated by the motor 22 Is rotated at the setting speed along the driving shaft 24, the tablets contained in the drum 20 are mixed.

At the same time, since the coating liquid pumped by the coating liquid tank is applied to the tablet via the coating line 40, the hot air supplied by the hot air blows through the hot air line 30, The product in the form of a lump is discharged through the outlet 16 of the housing 10.

On the other hand, the tablet coater 1 has a structure in which a cylindrical injection port constituting the distal end portion of the drum 20 is inserted and rotated along the inner peripheral surface of the mouse ring 12-1 formed in the opening / closing path of the door 12 , And a clearance space of the drum 20 is formed between the mouth ring 12-1 and the mouth ring 12-1.

However, there is a problem that a coating line 40 having a complicated external shape is directly exposed to the inside of the drum 20, and a foreign matter is adhered to the coating line 40 in a large amount. Further, there is a problem that it is difficult to clean the coating line 40 due to the complicated contour.

Korean Patent Publication No. 2011-0067879

SUMMARY OF THE INVENTION The present invention has been made in order to solve the above problems, and it is an object of the present invention to provide a tablet-coated spray gun assembly which can minimize the attachment of contaminants to a hose connected to a spray portion and a spray portion, .

In order to accomplish the above object, the refill coating spray gun assembly of the present invention is characterized by including a spray part for forming a spray port for spraying a coating solution, a support part for supporting the spray part, and a cover part for surrounding the spray part .

Wherein the cover portion surrounds the jetting portion and the support portion, the support portion includes a bolt portion formed with a thread on an outer circumferential surface thereof, and a nut portion screwed to the bolt portion to fix the cover portion to the support portion, And an elastic pad may be disposed between the bolt portion and the nut portion.

Wherein the cover portion includes a cover having an opening formed therein and a lid covering the opening portion, the lid having a discharge hole through which the discharge port is drawn, a spray bolt portion having a thread formed on an outer peripheral surface of the discharge portion, A lid is disposed between the injection nozzle and the cover, and a lid is provided, and a Teflon coating is formed on the outer side of the lid.

Wherein the cover portion is formed with a through hole, a tube portion surrounding the through hole is formed on the outer side of the cover portion, a flange is formed on the tube portion, and a coupling member coupling the flange to the tablet coater, The member includes a first bent portion, a second bent portion rotatably connected to the first bent portion, an engaging bolt rotatably installed on the first bent portion, and a fixing nut screwed to the engaging bolt A flange insertion groove into which the flange is inserted is formed on the inner circumferential surface of the first and second bent portions, and a bolt insertion groove into which the coupling bolt is inserted is formed in the second bent portion.

According to the tablet-coated spray gun assembly of the present invention as described above, the following effects can be obtained.

It is possible to minimize the attachment of contaminants to the hose connected to the jetting portion and the jetting portion, thereby facilitating the cleaning.

The cover portion surrounds the jetting portion and the support portion so that the tablet coating spray gun assembly is modularized to facilitate installation and transportation.

The support portion includes a bolt formed with threads on an outer circumferential surface thereof and a nut portion screwed to the bolt portion and fixing the cover portion to the support portion, so that the cover portion can be easily attached and detached.

The nut portion is provided as a cap nut, and an elastic pad is disposed between the bolt portion and the nut portion, so that the liquid in the support portion can be easily prevented from leaking to the outside. Also, it is possible to prevent the nut portion from being easily released due to the elastic pad.

The cover includes a cover having an opening formed therein and a lid covering the opening, and the lid is provided with a draw-out hole through which the ejection port is drawn, so that the inside of the cover can be easily cleaned.

A spray nozzle having a screw thread formed on an outer circumferential surface of the spray part and screwed to the spray bolt part is provided, and a lid is disposed between the spray nut and the cover so that the lid is provided, And the cover and the cover can be engaged.

A Teflon coating is formed on the outside of the lid to facilitate washing.

Wherein the cover portion is formed with a through hole, a tube portion surrounding the through hole is formed on the outer side of the cover portion, a flange is formed on the tube portion, and a coupling member coupling the flange to the tablet coater, The member includes a first bent portion, a second bent portion rotatably connected to the first bent portion, an engaging bolt rotatably installed on the first bent portion, and a fixing nut screwed to the engaging bolt A flange insertion groove into which the flange is inserted is formed on the inner circumferential surface of the first and second bent portions, a bolt insertion groove into which the coupling bolt is inserted is formed in the second bent portion, The angle of the jetting portion can be easily adjusted.

1 is a sectional view of a conventional tablet coater;
FIG. 2 is a rear perspective view of an isolated tablet coating spray gun assembly according to a preferred embodiment of the present invention. FIG.
3 is a cross-sectional view of a portion of a support and a cover portion of a tablet-coated spray gun assembly according to a preferred embodiment of the present invention.
FIG. 4 is a front perspective view of a tablet coating spray gun assembly according to a preferred embodiment of the present invention, with the cover removed. FIG.
5 is a sectional view of a tablet coating spray gun assembly in accordance with a preferred embodiment of the present invention.
FIG. 6 is an exploded perspective view of a tablet coating spray gun assembly and a tablet coater according to a preferred embodiment of the present invention; FIG.
FIG. 7 is an assembled perspective view of FIG. 6. FIG.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.

For reference, the same components as those of the conventional art will be described with reference to the above-described prior art, and a detailed description thereof will be omitted.

2 to 7, the tablet coating spray gun assembly of the present embodiment includes a jetting part 400 in which a jetting port 410 through which a coating liquid is jetted, a support part 400 for supporting the jetting part 400 300, and a cover unit 100 surrounding the jetting unit 400.

As shown in FIG. 2, the jetting unit 400 has a jetting port 410 through which a coating solution (solution solution) is jetted.

A hose connection part is connected to the side of the jetting part 400 to connect a hose for supplying air or the like. The hose connection portion is disposed inside the cover portion 100 described below.

A plurality of jetting parts 400 are provided and are spaced apart from each other in the front-rear direction.

The jetting section 400 is arranged to be inclined in the left-right direction.

A thread is formed on the outer circumferential surface of the injection port 410 to form the injection bolt 411.

The support portion 300 is disposed in the front-rear direction and is provided as a hollow pipe.

The solution solution is transferred through the supporting part 300 and injected into the jetting part 400.

The supporting part 300 is provided with a plurality of jetting parts 400. Therefore, the support part 300 supports the jetting part 400. [

A bolt portion 310 having a screw thread is formed on the outer peripheral surface of the rear end of the support portion 300.

The bolt portion 310 is formed so as to be hollow. The bolt portion 310 may be formed separately from the support portion 300 and installed in the support portion 300. The bolt portion 310 may be formed integrally with the support portion 300. [ As such, when the bolt portion 310 is formed integrally with the support portion 300, the manufacturing process can be further simplified.

The cover part 100 is provided so as to surround the jetting part 400 and the supporting part 300.

The cover unit 100 includes a cover 110 having an opening 117a formed therein and a lid 130 covering the opening 117a. The cover 110 is disposed in front of the cover 110, (120).

The cover 110 includes a first circumferential surface 112 and second and third circumferential surfaces 113 and 114 vertically formed on both sides of the first circumferential surface 112 and a fourth circumferential surface 113 and 114 perpendicular to the second circumferential surface 113, A circumferential surface 116, a fifth circumferential surface 117 inclined by connecting the fourth circumferential surface 116 and the third circumferential surface 114, first, second, third, fourth, and fifth circumferential surfaces 112, 113, 114, 116, And a sixth circumferential surface 115 formed perpendicularly to the rear of the second circumferential surface.

Further, the cover 110 is elongated in the front-rear direction and the inside is formed to be hollow.

In addition, the front of the cover 110 is formed to be open. Therefore, the support portion 300 and the jetting portion 400 can be easily inserted into the cover 110 through the front of the cover 110 during assembly.

A bolt through-hole 111 is formed in the sixth circumferential surface 115 of the cover 110 to allow the bolt 310 of the support 300 to pass therethrough.

As shown in FIG. 3, the nut portion 210 is screwed to the bolt portion 310 drawn out of the cover 110. As a result, the support portion 300 is fixed to the cover portion 100. As described above, the support part 300 is detachably installed on the cover part 100, and the support part 300 and the cover part 100 can be easily separated and installed when cleaning or replacing, if necessary.

The nut portion 210 is provided with a cap nut having a cap 211 at an end thereof.

A protrusion 212 protruding toward the bolt portion 310 is formed at the center of the inner surface of the cap 211.

An elastic pad 220 is disposed between the bolt portion 310 and the cap 211 of the nut portion 210. The elastic pad 220 is formed of a silicon material. The elastic pad 220 is more effectively pressed by the protrusion 212.

Due to the elastic pad 220, the end of the nut 210 is more effectively clogged, so that the liquid in the support 200 can be easily prevented from leaking to the outside. The elastic pad 220 also exerts an elastic force on the nut 210 to prevent the nut 210 from being easily loosened by vibration or the like.

As shown in FIG. 4, an opening 117a is formed long in the front-rear direction on the fifth circumferential surface 117 of the cover 110. As shown in FIG.

Thus, the opening 117a is formed, and the injection openings 410 of the plurality of injection portions 400 can be all inserted.

The lid 130 is formed as a flat plate, and a draw-out hole 131 through which the injection port 410 is drawn is formed. Therefore, the cover part 100 surrounds the jetting part 400 and the support part 300 excluding the jetting port 410. [

The outflow holes 131 are formed to correspond to the sizes of the respective injection ports 410.

The lid 130 is formed to have a larger area than the opening 117a.

5, after the spray portion 400 and the support portion 300 are inserted into the cover 110 during the assembly, the opening portion 117a is covered with the cover 130, and then the drawn out injection bolt portion 411 by screwing the injection nuts 230 together. The lid 130 is disposed between the injection nut 230 and the fifth circumferential surface 117 of the cover 110 so that the lid 130 is installed. Accordingly, the jetting section 400 is also fixed to the cover section 100. With this simple structure, the jetting part 400 can be fixed to the cover part 100 and the lid 130 and the cover 110 can be combined.

The lid 130 is detachably mounted on the cover 110 so that the lid 130 can be detached as needed to easily clean the inside of the cover 110.

The jetting section 400 is disposed in the diagonal direction of the end surface of the cover 110. [

The support portion 300 is disposed close to one side edge of the cover 110.

In this manner, the jetting part 400 and the supporting part 300 are disposed inside the cover 110, so that the cover 110 can be made compact.

In addition, the lid 130 is Teflon coated on its outer circumferential surface. As a result, adhesion of the foreign matter to the lid 130 can be minimized, and cleaning can be made easier.

As shown in Fig. 6, the fastening portion 120 covers the open front of the cover 110. As shown in Fig.

The fastening portion 120 is disposed on the door side (front side) of the tablet coater.

This allows the operator to easily detach the tablet coating spray gun assembly through the door.

The fastening portion 120 is formed in a plate shape.

A through hole 121 is formed in the fastening part 120 of the cover part 100 so as to pass through in the front-rear direction.

The through hole 121 may be a passage for the hose connected to the jetting section 400.

A tube portion 122 surrounding the through hole 121 is formed outside the fastening portion 120 and a flange 123 is formed at the front end of the tube portion 122.

The flange 123 is installed through a coupling member 900b in the spray gun installation part 500 installed in the tablet coater. The spray gun installation part 500 may be formed to be hollow so as to be a passage for the hose.

The spray gun installation part (500) is provided with an installation flange.

The coupling member 900b includes a first bent portion 910, a second bent portion 920 that is rotatably connected to the first bent portion 910, and a second bent portion 920 that is rotatably installed on the first bent portion 910 An engaging bolt 930, and a fixing nut 940 screwed to the engaging bolt 930.

The first and second bent portions 910 and 920 are bent into a semicircular shape.

On the inner circumferential surface of the first and second bent portions 910 and 920, a flange 123 and a flange insertion groove into which the mounting flange is inserted are formed along the circumference.

A bolt insertion groove 921 into which the coupling bolt 930 is inserted is formed in the end projecting portion of the second bent portion 920.

With this coupling member 900b, it is possible to easily couple the two pipe members. Further, when adjusting the angle of the jetting portion 400 of the tablet coating spray gun assembly, the fixing nut 940 is slightly loosened to rotate the tablet coating spray gun assembly after the flange 123 is rotatable relative to the mounting flange. To adjust the angle. The retention nut 940 is then tightened again to secure the position of the tablet coating spray gun assembly. Thus, the tablet coating spray gun assembly of this embodiment can easily adjust the angle.

The fastening part 120 is formed with a through-hole through which the front end of the supporting part 300 is inserted. A support pipe for surrounding the support hole is formed at the front side (outer side) of the fastening part 120. A support pipe flange is formed at the front end of the support pipe. The supporting pipe flange is connected to the solution solution supply part by a supporting part coupling member 900a having the same shape as the coupling member 900b as described above.

Hereinafter, the operation of the present embodiment having the above-described configuration will be described.

When the solution solution is supplied to the spraying unit 400 through the support unit 300, the spraying unit 400 sprays the solution solution onto the tablet in the drum (not shown) of the tablet coater. Whereby the tablets are coated.

The tablet coating spray gun assembly is surrounded by the support portion 300 and the jetting portion 400 by the cover portion 100 so that the support portion 300 and the jetting portion 400 can be protected. In addition, adhesion of foreign matters to the support portion 300 and the jetting portion 400 can be minimized, and cleaning can be facilitated.

It will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the present invention as defined by the following claims .

DESCRIPTION OF REFERENCE NUMERALS
100: cover part 110: cover
117a: opening
130: lid 210: nut part
220: elastic pad 230: injection nozzle
300: Support part 310: Bolt part
400: jetting part 410: jetting port
411: injection bolt portion

Claims (8)

A jetting part 400 in which a jetting port 410 through which the coating liquid is jetted is formed;
And a cover part (100) surrounding the jetting part (400)
The cover unit 100 includes a cover 110 having an opening 117a and a cover 130 covering the opening 117a,
The lid 130 is formed with a draw-out hole 131 through which the injection port 410 is drawn,
A spray bolt 411 having threads is formed on the outer circumferential surface of the spray part 400,
A spray nut 230 screwed to the spray bolt 411 is provided,
A lid 130 is disposed between the injection nozzle 230 and the cover 110,
Wherein the lid (130) is coupled to the cover (110) when the injection nut (230) is screwed into the injection bolt (411). The method according to claim 1,
And a support part (300) for supporting the jet part (400)
Wherein the cover part (100) surrounds the jetting part (400) and the support part (300). 3. The method of claim 2,
The support part 300 is formed with a bolt part 310 having a threaded outer surface,
And a nut part (210) screwed to the bolt part (310) to fix the cover part (100) to the support part (300). The method of claim 3,
Wherein the nut part (210) is provided as a cap nut and an elastic pad (220) is disposed between the bolt part (310) and the nut part (210). delete delete The method according to claim 1,
And a Teflon coating is formed on the outer side of the cover (130). A jetting part 400 in which a jetting port 410 through which the coating liquid is jetted is formed;
And a cover part (100) surrounding the jetting part (400)
A through hole 121 is formed in the cover part 100,
A tube portion 122 surrounding the through hole 121 is formed on the outer side of the cover portion 100,
A flange 123 is formed on the tube portion 122,
Further comprising a coupling member (900b) coupling the flange (123) to the tablet coater,
The coupling member 900b includes a first bent portion 910, a second bent portion 920 rotatably connected to the first bent portion 910, and a second bent portion 920 coupled to the first bent portion 910, And a fixing nut (940) screwed to the coupling bolt (930). The coupling bolt (930)
A flange insertion groove into which the flange 123 is inserted is formed on the inner circumferential surface of the first and second bent portions 910 and 920,
Wherein the second bent portion (920) is formed with a bolt insertion groove (921) into which the coupling bolt (930) is inserted.

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