KR101593419B1 - Apparatus for manufacturing functional filter - Google Patents

Abstract

The present invention relates to an apparatus for producing a nonwoven filter by an automatic process entering an air cleaner. The present invention implements a novel filter production method which automatically performs the whole process such as a process of heating two side two times while transmitting a non-woven fabric sandwiched between a paper frame by a conveyor at the same time and compressing between rollers and bonding and a process of putting the non-woven fabric after 90° turning the non-woven fabric fitting paper frame, and thus the apparatus for manufacturing a functional filter has improved productivity and can secure quality of a product.

Description

[0001] Apparatus for manufacturing functional filter [0002]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an apparatus for manufacturing a functional filter, and more particularly, to an apparatus for manufacturing a nonwoven filter by an automated process.

Generally, the air purifier is a device that maintains a comfortable space by controlling the temperature, humidity, and airflow distribution suitable for humans to operate in a certain space and removing foreign substances in the air.

Such an air purifier has a type that purifies indoor air to maintain proper sanitary environment or working environment and a type that purifies contaminated air before discharging it into the atmosphere and an air filter (air filter) included in the air purifier, , Air cleaner (air washer), etc. belong to the former, and the latter to be installed in the exhaust system of the nuclear power plant etc. belong to the latter.

Here, the air filter passes air through a filter material such as a fabric, a nonwoven fabric, a glass wool, or an activated carbon to remove dust therein, and performance of the filter material greatly depends on the type of the filter material.

Usually, the air filter is provided with a filter for filtering harmful foreign matter such as various fine dusts and dust floating in the air entering from the outside, and for supplying a clean purified state by adsorbing odorous gas, air, and smoke And these filters are essentially mounted on the air flow path toward the inlet or outlet of the air.

For example, the air cleaner is provided with a pre-filter, an electrostatic precipitator, an activated carbon filter, a non-woven filter and the like to purify the air. Among them, the nonwoven filter is coated with a natural antimicrobial agent to suppress bacteria, remove odors, In recent years, most of the air cleaners have been using nonwoven filters.

Various types of nonwoven filters applicable to such an air cleaner are disclosed in Korean Patent Laid-Open Nos. 10-2013-0128095 and 10-2013-0125223.

The nonwoven fabric filter 100 generally comprises a rectangular nonwoven fabric 110 and a paper frame 120 surrounding the rim of the nonwoven fabric 110 as shown in FIG.

The process for producing such a nonwoven filter includes a process of cutting a nonwoven fabric raw material in a roll form into a rectangular nonwoven fabric having a predetermined size, a process of applying hotmelt to the inner surface of the paper frame of the "A" type, a process of " A process of folding into a rectangular cross section, a process of sandwiching two "a" shaped paper frames at the edges of a quadrangular nonwoven fabric fabric, a process of forming a nonwoven fabric having a paper frame at its edges, A step of inserting the entirety of the cooling plate including the paper frame and the nonwoven fabric fabric into the thermal press and thermally adhering them; after the thermal bonding, the paper is taken out from the entire thermal press including the paper frame and the non- Followed by cooling for a predetermined period of time.

However, the conventional nonwoven fabric filter manufacturing process has the following disadvantages.

First, there is a restriction that adult men should work because the cooling plate is heavy.

Second, since the size of the rectangular frame and the size of the nonwoven fabric having the paper frame are almost the same, the paper frame and the nonwoven fabric are not inserted well in the cooling plate, and the time for putting the paper frame and the nonwoven fabric into the cooling plate There are many differences depending on the proficiency level.

Third, the worker 's musculoskeletal system can be overloaded for a long time.

Fourth, paper frames and nonwoven fabrics must be pressed once more in order to put them into the cooling plate frame, which is inefficient in terms of time and space.

Fifth, additional time is required for cooling after the hot press process, which is disadvantageous in terms of overall process time.

SUMMARY OF THE INVENTION Accordingly, the present invention has been made in view of the above circumstances, and it is an object of the present invention to provide a nonwoven fabric in which a paper frame is sandwiched between two rollers, The present invention also provides a functional filter manufacturing apparatus capable of securing product quality as well as productivity by implementing a new type of filter manufacturing method in which a whole process is performed in a continuous automated process such as a process of switching the fabric in a 90 ° direction and then inputting There is a purpose.

In order to achieve the above object, the functional filter manufacturing apparatus provided in the present invention has the following features.

The functional filter manufacturing apparatus includes a first frame and a second frame arranged in parallel with each other in two rows, a conveyor belt and a conveyor for conveying the product while being installed along the longitudinal direction of the frame at the top of the first frame and the second frame, A guiding groove and a built-in heater installed on both sides of the conveyor belt at the upper portions of the first frame and the second frame and capable of accommodating paper frames on both sides of the product, An upper roller and a lower roller rotatably installed at the rear end of the first frame and the second frame and pressing and adhering the product together at the upper and lower sides, A product direction switching unit for switching the product 90 ° between the front ends of the first frame and the second frame, It is made the product of the conversion products direction changing portion in the product structure including a cylinder and a product pusher input for input to the second input frame.

Therefore, the functional filter manufacturing apparatus is configured to heat and adhere two sides to four sides of a product to be transported along the first frame and the second frame, to switch the product through the product direction switching unit, Directional change, product take-out, etc. can be carried out in a continuous automated process.

Here, the conveyor drive unit includes a motor installed below the first frame and the second frame, a drive shaft and a driven shaft installed at the front end and the rear end of the first frame and the second frame, and the intermediate shaft, A plurality of pulleys mounted on the drive shaft, the driven shaft and the idle shaft to drive the conveyor belt, and a drive belt connected between the drive pulley mounted on the shaft of the motor and the drive pulley mounted on the drive shaft . ≪ / RTI >

In addition, the conveyor belt may include a plurality of adapters protruding at regular intervals along the belt length direction to push the product.

The product direction switching unit includes a direction changing plate for placing the product thereon, a shaft for switching direction, which is coupled to one side of the plate through an upper end and is vertically installed at the front end of the second frame via a bearing, And a direction switching cylinder connected to the one side of the direction changing shaft to rotate the entire direction changing plate including the direction changing shaft through the rod.

The functional filter manufacturing apparatus may further include a guide bar for preventing a product from being separated from the upper portion of the first frame and the second frame, which is disposed along the longitudinal direction of the frame and blocks the upper portion of the product conveyed along the conveyor belt.

At this time, a curved guiding bar for guiding the entry and exit of the product may be provided at the front end and the rear end of the guide bar for preventing product escape.

According to another aspect of the present invention, there is provided a functional filter manufacturing apparatus including a first frame, a conveyor belt and a conveyor driving unit that are arranged along the longitudinal direction of the frame at an upper portion of the first frame, A heater block arranged in parallel at both sides of the conveyor belt at the upper portion thereof for heating the product while guiding the product using a guide groove and a built-in heater capable of receiving both paper frames of the product, And an upper roller and a lower roller that are rotatably installed at the ends and press and adhere the products together at the top and bottom.

Accordingly, the functional filter manufacturing apparatus can continuously perform processes such as heating, pressurization, product removal, and the like, from product input, such as heating and bonding two sides of the product to be transported along the first frame, There is a feature that can proceed to the automation process.

The functional filter manufacturing apparatus provided in the present invention has the following advantages.

First, by introducing the automation concept to the filter manufacturing, it is possible to increase the productivity and ensure the excellent quality of the product by proceeding to the continuous automation process such as heating, adhesion and cooling process.

Second, speed control of automation processes makes it easier for unskilled people to work.

Third, uniform quality products can be produced regardless of the skill of the operator.

Fourth, since the product is put into the facility, there is no worker's musculoskeletal disorder.

Fifth, it is possible to increase the efficiency of the work such as deleting the process of pressing the paper frame.

1 is a front view showing a functional filter manufacturing apparatus according to an embodiment of the present invention;
2 is a plan view showing a functional filter manufacturing apparatus according to an embodiment of the present invention.
3 is a side view showing a functional filter manufacturing apparatus according to an embodiment of the present invention
4 is a sectional view taken along the line AA in Fig. 1
5 is a sectional view taken along line BB of Fig. 1
6 is a side view showing a roller rolling structure in an apparatus for manufacturing a functional filter according to an embodiment of the present invention
7 is a plan view showing an operating state of the functional filter manufacturing apparatus according to the embodiment of the present invention.
8 is a perspective view showing a functional filter

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

FIGS. 1 to 3 are a front view, a plan view, and a side view, respectively, of a functional filter manufacturing apparatus according to an embodiment of the present invention, and FIGS. 4 and 5 are sectional views showing a functional filter manufacturing apparatus according to an embodiment of the present invention .

As shown in FIGS. 1 to 5, the functional filter manufacturing apparatus includes a first frame 10 and a second frame 11 that are arranged side by side in two rows while being connected to each other.

The first frame 10 and the second frame 11 are made of a long rectangular structure made of a beam or a square tube and have a square shape in which a paper frame 120 having a " The conveyor drive unit 13, the heater block 15, and the like, which will be described later, can be installed therein, as well as a path through which the product 100 composed of the nonwoven fabric 110 of the conveyor unit 110 is conveyed.

A conveyor belt 12, for example, a timing belt type conveyor belt 12 is provided as a means for conveying the product. The conveyor belt 12 at this time is provided with a first frame 10 and a second frame 11 in the longitudinal direction of the frame.

Here, the conveyor belt 12 can be composed of two rows of belts arranged side by side at regular intervals in the frame width direction.

This conveyor belt 12 can be moved along the circulation locus while covering the pulley 25 in the conveyor drive portion 13.

For example, a pulley 25 on the drive shaft 22 at the frame front end, a pulley 25 on the driven shaft 23 at the frame rear end, a pulley 25 on the lower idler shaft 24 positioned therebetween 25 so as to be able to move while drawing a circular trajectory.

At this time, the conveyor belt 12 installed in the first frame 10 and the conveyor belt 12 installed in the second frame 11 can be moved in opposite directions.

In particular, the conveyor belt 12 is provided with a plurality of adapters 29 as a means for substantially pushing the product, wherein the adapter 29 is in the form of a rectangular plate erected perpendicularly to the belt surface, So that the product can be advanced.

A plurality of such adapters 29 are provided, and each of the adapters 29 is arranged at regular intervals along the belt length direction, so that a plurality of products can be simultaneously driven.

In addition, a conveyor drive unit 13 is provided for driving the conveyor belt 12. [

The conveyor drive unit 13 includes a drive shaft 22 and a driven shaft 23 and an idle shaft 24 for turning the belt by turning the belt. The drive shaft 22 and the driven shaft 23 at this time, The first frame 10 and the second frame 11 are disposed at the both ends of the frame 10 in such a manner that the first frame 10 and the second frame 11 are supported at both ends of the first frame 10 And the second frame 11 in the frame width direction and supported on both sides of the frame side.

The drive shaft 22, the driven shaft 23 and the idle shaft 24 are each provided with a pulley 25 for hanging a conveyor belt 12 and a pair of conveyor belts 12 A pair of pulleys 25 can be mounted on each shaft.

A motor 21 is mounted on the lower end of the first frame 10 and the second frame 11 and a driving pulley 26 mounted on the shaft of the motor 21 and a driving pulley A driving belt 28 is connected to the driving pulley 27. [

Accordingly, when the motor 21 is driven, the driving shaft 22 is rotated by the power transmitted by the driving belt 28, so that the conveyor belt 12 can be operated.

In addition, the heater block 15 is provided as means for heating the product and guiding the progress of the product.

That is, the heater block 15 serves to melt and heat the adhesive applied to the paper frame of the product, and guides the product to proceed along a predetermined path.

The heater block 15 has an elongated quadrangular bar shape. The heater 14 of the electric cartridge type is incorporated in the interior of the heater block 15. On one side facing the inside of the frame, the end of the product, A guide groove 35 is formed.

At this time, the guide grooves 35 may extend continuously along the longitudinal direction of the heater block 15, and even in the case of the heater 14, the guide grooves 35 may be inserted over almost entire lengthwise portions of the heater block 15 Can be a form.

The heater block 15 is installed in such a manner that the heater block 15 is arranged on both sides of the conveyor belt 12 at the upper edge of the first frame 10 and the second frame 11, The block 15 receives the paper frame portion on both sides of the product and is heated and can receive the progress guide.

The upper roller 16 and the lower roller 17 are provided as means for pressing the paper frame portion of the product and attaching the paper frame portion to the nonwoven fabric distal end side.

The upper roller 16 and the lower roller 17 are rotatably supported while being supported at both ends between the roller blocks 36 on both sides of the frame in the width direction of the rear end of the first frame 10 and the second frame 11 .

The combination of the upper roller 16 and the lower roller 17 is provided with two sets of back and forth positions in the product advancing direction (the frame longitudinal direction), so that the product is placed between the upper roller 16 and the lower roller 17 It can be firmly adhered to the pressurized state by two passes.

A roller driving motor 37 provided below the first frame 10 and the second frame 11 as means for driving the upper roller 16 and the lower roller 17 and a pair of roller driving shafts (Not shown).

The roller driving pulley 39 mounted on the shaft of the roller driving motor 37 and the roller driving shaft 38b mounted on the roller driving shaft 38b of either one of the pair of roller driving shafts 38a, The first belt 41 is connected between the pulleys 48 and 48 and the pair of roller driving shafts 38a and 38b can be engaged with each other and rotated by the respective gears 40. [

The pair of roller driving shafts 38a and 38b and the upper roller 16 and the lower roller 17 can be driven by a plurality of pulleys and two belts.

For example, as shown in Fig. 6, a second belt 42 is connected between a pulley at the end of the roller driving shaft 38a and a pulley mounted at the shaft of each lower roller 17, The lower roller 17 can be rotated by the rotation of the second belt 42 by the rotation of the roller driving shaft 38a.

A third belt 49 is connected between the pulley at the end of the roller driving shaft 38b and the pulley mounted at the shaft of each upper roller 16 so as to rotate the roller driving shaft 38b So that the upper roller 16 can be rotated by the rotation of the third belt 49 caused by the rotation of the third belt 49.

In this case, the third belt 49 can be connected to the pulley on the side of the roller driving shaft 38b and the pulley on the side of the upper roller 16 by means of three idle pulleys.

Accordingly, during operation of the roller driving motor 37, a pair of roller driving shafts 38a and 38b are rotated by the transmission of the first belt 41 and the gear 40, The rotational force of the first roller 38a and the second roller 38b is transmitted through the second belt 42 and the third belt 49 so that the upper roller 16 and the lower roller 17 can be rotated.

The product direction switching unit 18 is provided as a means for switching the direction of the product by 90 degrees.

The product direction switching unit 18 is provided for the purpose of adhering to the remaining two sides of the product which has been bonded to the two sides while reciprocating between the rear end position of the first frame 10 and the front end position of the second frame 11 It will be able to change the direction of the product 90 °.

To this end, two shaft brackets 43 are installed on one side of the front end of the second frame 11, and bearings 44 are installed on the front surface of the shaft bracket 43, respectively.

The direction changing shaft 31 is inserted between the up and down angular bearings 44 so that both ends of the vertical turning shaft 31 are engaged with each other. As shown in Fig.

In addition, a rectangular plate-shaped direction changing plate 30 is provided at a position where the product is placed. One side of the direction changing plate 30, for example, one corner of the rectangular plate, As shown in Fig.

For example, it can be joined to the bottom surface of one corner portion of the direction changing plate 30 which takes a horizontal posture at the upper end of the vertically standing direction changing shaft 31.

Of course, the direction changing plate 30 at this time can be stably supported by a reinforcing member or the like which extends from the lower end of the direction changing shaft 31 and extends vertically and is connected to the bottom surface of the plate.

A rod 32 of a direction switching cylinder 32 is connected to the lower end of the first frame 10 and a rod 32 of a direction switching cylinder Shaped arm 45 mounted on the intermediate portion of the length.

Accordingly, when the direction switching cylinder 32 is advanced, the direction switching plate 30 is rotated 90 degrees about the shaft as the center axis by the rotation of the direction switching cylinder 31, (11) in a line.

The direction changing plate 30 is rotated 90 degrees about the shaft as the central axis by the backward rotation of the direction switching cylinder 31 during the backward operation of the direction switching cylinder 32, And rear ends of the upper roller 16 and the lower roller 17 substantially in a line.

That is, the product that has passed through the upper and lower rollers 16 and 17 is placed on the direction changing plate 30 that has been waiting at the rear portion of the roller, and the direction changing plate 30 is rotated by 90 degrees, The product placed on the direction changing plate 30 can also be switched to a state in which its advancing direction is bent by 90 degrees so as to take a posture to enter the second frame 11 side.

The product introducing cylinder 19 and the product introducing pusher 20 are provided as means for introducing the product on the direction changing plate 30 whose traveling direction is changed by 90 degrees into the second frame 11. [

The product introducing cylinder 19 is installed in parallel to the longitudinal direction of the frame on two support rods 46 on the front and rear sides of the bar which are provided in a transverse direction in the frame width direction of the second frame 11, The rod of the cylinder 19 is directed to the rear side of the second frame 11.

The lower end of the pushing member 20 for introducing the product is connected to the direction changing plate 30, As shown in Fig.

The pusher 20 is guided by the guide bar 47 arranged in parallel along both sides of the cylinder 19 for introducing the product and is guided at both ends of the guide bar 47, And is fixed to a support stand 46 and a post which is erected on the ground.

Thus, when the direction changing plate 30 is positioned in parallel to the rear end of the second frame 11 in a state in which the pushing member 20 is advanced, The pusher 20 for putting the product enters the state where the pusher 20 for putting the product is positioned on the rear side of the product on the upper side and the pusher 20 for pushing the product further pulls the product, (Not shown).

In addition, in the present invention, the guide bar 33 for preventing the product from being lifted or lifted from the product moving along the conveyor belt 12 on the frame is provided.

The guide bar 33 for preventing the product from escaping is in the form of an elongated bar and is disposed in parallel with the longitudinal direction of the frame at the top of the first frame 10 and the second frame 11, And is fixed by a plurality of support rods 46 installed across the top width direction of the frame 11.

At this time, the product-removal-preventing guide bars 33 may be formed in a two-row bar shape maintaining a certain distance from each other.

As a result, the upper portion of the product to be transported along the conveyor belt 12 is blocked by the guide bar 33 for preventing product escape. Therefore, during the transportation, the intermediate portion of the product is blocked by the guide bar 33 for preventing product escape, I will not be excited.

In particular, an inductive bar 34 in the form of a curved line is formed extending in parallel at the front end and the rear end of the guide bar 33 for preventing product escape, and the inductive bar 34 at this time is bent upwardly or downwardly It is a role that enables the entry and exit of the product smoothly while taking the state.

For example, since the inductive bar 34 positioned at the front end of the frame into which the product is inserted takes a state in which the end thereof is bent upwardly, the product can be easily introduced, and the product is discharged and positioned at the rear end side of the frame Since the inductive bar 34 is bent in the downward direction, the product can be stably guided to the roller side.

In the present invention, a set of the first frame 10, the conveyor belt 12 and the conveyor drive section 13, the heater 14 and the heater block 15, the upper roller 16 and the lower roller 17 The present invention provides another embodiment of a method of heating, pressurizing, and adhering a product while automatically transferring the product using a single frame type equipment.

In such a facility, the heating, pressurizing and bonding processes can be carried out on the two sides of the product at the time of the first input, and the heating, pressurization and bonding factory for the remaining two sides of the product are performed .

That is, the product is repeatedly supplied to one facility twice so that the process of heating, pressurizing, and adhering the product can proceed.

The single frame type equipment includes a conveyor belt 12 and a conveyor driving unit 13 which are arranged in parallel to each other along the longitudinal direction of the frame at the top of the first frame 10 to convey the products, 10 and guiding the product by means of a guide groove 13 and a built-in heater 14 which are arranged side by side on the conveyor belt 12 and which can accommodate both paper frame parts of the product, And a lower roller 17 and a lower roller 17 which are rotatably installed at the rear end of the first frame 10 to press and adhere the products together .

The structure and operation of the first frame 10, the conveyor belt 12 and the conveyor drive unit 13, the heater block 15, the upper roller 16 and the lower roller 17 are the same as those of the above embodiment The detailed description thereof will be omitted.

In addition, as in the above embodiment, the single-frame-type facility may include a product-restraining guide bar 33 that can prevent the product from escaping.

The operation of the functional filter manufacturing method according to the present invention will now be described.

7 is a plan view showing an operating state of the functional filter manufacturing apparatus according to an embodiment of the present invention.

7, when the worker puts the product 100 into the front end portion of the first frame 10, the product 100 on the conveyor belt 12, which is being operated, Both sides of the product 100, i.e. both paper frame parts, are inserted into the guide groove 35 of the heater block 15 (step a)).

Here, the product 100 is a rectangular nonwoven fabric having a paper frame at its edge, and an inner surface of the paper frame is coated with an adhesive such as hot melt.

The paper frame portion of the product 100 is heated by the heater 14 and the adhesive on the inner surface of the product 100 is melted while proceeding along the guide groove 35 of the heater block 15. [

Subsequently, the product 100 which has passed through the rear end portion of the first frame 10 enters between the rotating upper roller 16 and the lower roller 17 and is pressed between the rollers, And the nonwoven fabric fabric are bonded.

Thus, the product which has exited from the primary roller side on the rear end side of the first frame 10 is in a state in which the adhesion to the two sides is completed.

Subsequently, the product 100, which has passed through the upper roller 16 and the lower roller 17, is placed on the orientation-changing plate 30 which is waiting on the back of the roller (b), and the direction switching cylinder 32 And the rotation of the shaft 31 for switching the direction of rotation causes the direction changing plate 30 to rotate 90 degrees and to be positioned side by side on the rear end side of the second frame 11, The direction of the progression is switched (ⓒ).

Subsequently, the product 100 in which the advancing direction is changed by the operation of the product introducing cylinder 19 and the operation of the product introducing pusher 20 is inserted into the rear end of the second frame 11 (ⓓ).

Here, the state where the product is placed on the direction changing plate, the state where the direction changing plate is positioned on the rear end side of the second frame, etc. can be detected by a known sensor (not shown) The control method for causing the switching cylinder, the product introduction cylinder, and the like to operate in conjunction with each other is not particularly limited as long as the method is generally known in the art.

While the product 100 is passing through the rollers, cooling of the bonded two sides of the product 100 can be performed naturally during the course of the direction change and during the secondary application.

Subsequently, the product 100 which has entered the second frame 11 is pushed forward by the adapter 29 of the conveyor belt 12 as in the case of the primary frame 10, The other two sides of the remaining two paper frames, that is, the remaining unfedged paper frame portions, are inserted in the guide groove 35 of the heater block 15.

The paper frame portion of the product 100 is heated by the heater 14 and the adhesive on the inner surface of the product 100 is melted while proceeding along the guide groove 35 of the heater block 15. [

Subsequently, the product 100 which has passed through the rear end portion of the second frame 11 enters between the upper roller 16 and the lower roller 17 which are rotating at the rear end side of the second frame 11, So that the paper frame of the product 100 and the fabric nonwoven fabric are bonded.

Thus, the product that has exited from the secondary roller side on the rear end side of the second frame 10 is in a state in which the adhesion to the remaining two sides is completed, resulting in a state in which all four sides of the product 100 are completely bonded.

As described above, in the present invention, the entire process is carried out in a continuous automation process, such as heating the product while conveying it to the primary conveyor side, pressurizing and adhering it between the rollers, , Productivity can be improved, and uniform product quality can be ensured.

10: first frame 11: second frame
12: Conveyor belt 13: Conveyor drive part
14: heater 15: heater block
16: upper roller 17: lower roller
18: product direction switching unit 19: product input cylinder
20: pusher for product input 21: motor
22: drive shaft 23: driven shaft
24: idler shaft 25: pulley
26: drive pulley 27: electric pulley
28: drive belt 29: adapter
30: direction changing plate 31: direction changing shaft
32: a cylinder for changing direction 33: a guide bar for preventing product separation
34: guide bar 35: guide groove
36: Roller block 37: Roller drive motor
38: roller driving shaft 39: roller driving pulley
40: gear 41: first belt
42: second belt 43: shaft bracket
44: bearing 45: arm
46: support 47: guide bar
48: pulley for roller transmission 49: third belt

Claims (7)

A first frame 10 and a second frame 11 arranged in parallel in two rows;
A rectangular nonwoven fabric 110 having a "C" -shaped paper frame 120 sandwiched between the first frame 10 and the second frame 11 along the longitudinal direction of the frame, A conveyor belt 12 and a conveyor driving unit 13 for conveying the product 100 made up of the product 100;
The first frame 10 and the second frame 11 are arranged in parallel on both sides of the conveyor belt 12 and have a heater 14 built therein. A guide groove 35 capable of receiving both paper frames 120 of the product 100 is formed and the product 100 is guided by the guide groove 35 and the built- A heater block 15 for heating and dissolving the adhesive applied to the paper frame 120 of the product 100;
The paper frame 120 of the product 100 which is rotatably installed at the rear end portions of the first frame 10 and the second frame 11 and passes between the rollers is pressurized together in the up and down directions, An upper roller 16 and a lower roller 17 for attaching the upper roller 16 and the lower roller 17 to each other;
A product direction switching unit 18 for switching the product 100 between the rear end of the first frame 10 and the front end of the second frame 11 by 90 °;
A product introducing cylinder 19 for introducing the product 100 on the product direction switching section 18 provided on the second frame 11 side to the second frame 11 and a product introducing pusher 20);
And heating the product (100) with the adhesive applied to the inner surface of the paper frame (120) through the heater (14) while advancing the product along the guide groove (35) of the heater block (15) The adhesive is melted and then the product 100 enters between the rotating upper roller 16 and the lower roller 17 to be pressed between the rollers so that the paper frame 120 of the product 100 Wherein the entire process of adhering the nonwoven fabric fabric (110) is carried out as a continuous process.
The method according to claim 1,
The conveyor drive unit 13 includes a motor 21 installed below the first frame 10 and the second frame 11 and a motor 21 installed between the front and rear ends of the first frame 10 and the second frame 11, And a drive shaft 22 and a driven shaft 23 and an idle shaft 24 mounted on the intermediate portion of the drive shaft 22 and the driven shaft 23 and the idle shaft 24, A plurality of pulleys 25 for driving the driven pulley 12 and a drive pulley 26 mounted on the shaft of the motor 21 and a drive pulley 27 mounted on the drive shaft 22, (28). ≪ / RTI >
The method according to claim 1,
Wherein the conveyor belt (12) comprises a plurality of adapters (29) protruding at regular intervals along the belt longitudinal direction to push the product.
The method according to claim 1,
The product direction changing unit 18 includes a direction changing plate 30 on which a product is placed and a guide member 30 which is coupled to one side of the plate 30 via an upper end, A direction changing shaft 31 installed and rotatable and a direction changing plate 30 connected to one side of the direction changing shaft 31 through a rod to rotate the direction changing plate 30 including the direction changing shaft 31 And a direction switching cylinder (32).
The method according to claim 1,
A guide bar 33 for preventing product from slipping off is provided on the upper portion of the first frame 10 and the second frame 11 along the longitudinal direction of the frame to block the upper portion of the product conveyed along the conveyor belt 12 Further comprising the steps of:
The method of claim 5,
Wherein a curved guiding bar (34) for guiding the entry and exit of the product is provided at the front end and the rear end of the product separation preventing guide bar (33).
A first frame 10;
A product 100 made of a rectangular nonwoven fabric 110 having a "C" -shaped paper frame 120 fitted in the upper portion of the first frame 10 along the longitudinal direction of the frame, A conveyor belt 12 and a conveyor drive unit 13 for conveying the conveyor belt 13;
A heater 14 is installed in the upper portion of the first frame 10 on both sides of the conveyor belt 12 and a heater 14 is embedded in one side of the first frame 10, The product 100 is guided by the guide groove 35 and the built-in heater 14 while guiding the product 100 in the guide groove 35, A heater block 15 for heating and dissolving an adhesive applied to the paper frame 120;
The upper roller 10 is rotatably installed at the rear end of the first frame 10 so that the paper frame 120 of the product 100 passing between the rollers is pressed together in the up and down directions to attach the paper frame 120 to the nonwoven fabric 110 side. 16 and a lower roller 17;
And heating the product (100) with the adhesive applied to the inner surface of the paper frame (120) through the heater (14) while advancing the product along the guide groove (35) of the heater block (15) The adhesive is melted and then the product 100 enters between the rotating upper roller 16 and the lower roller 17 to be pressed between the rollers so that the paper frame 120 of the product 100 Wherein the entire process of adhering the nonwoven fabric fabric (110) is carried out as a continuous process.

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