KR200246850Y1 - A cuter box of the strand manufacturing - Google Patents

Abstract

The present invention prevents the resin on the strand that is incorrectly entered through the guide guide from entering between the upper take-up roller and the rotational speed, and prevents the cut resin particles from entering the upper take-up roll and the rotational speed, Due to the moisture around and the chemical composition of the resin, it prevents the resin particles from splashing in all directions even if the resin particles are wound on the blade of rotational speed. As related, the configuration is as follows.

One side portion is equipped with a guide portion for supplying the resin in the form of a strand, the upper body and the lower body, and the upper and lower take-off rolls which are mounted inside the main body to take out the resin of the strand, and the upper and lower take-up rolls In the cutter box of the strand manufacturing apparatus mounted on the discharge side of the strand manufacturing apparatus consisting of a high precision and a rotational degree for cutting the resin on the strand into a particle shape; An opening is formed in the front upper side of the upper body, and the front body in which the upper take-up roll is mounted is detachably mounted to the upper part, and between the upper take-up roll and the degree of rotation on the lower side of the upper body. It is equipped with a bracket consisting of a bracket standing upright with respect to the top plate to prevent the top plate and a blocking plate mounted on the lower end of the bracket to block the middle and the lower end of the rotation, the lower part of the high precision A fixed bracket including a moving inclined surface that is in close contact with the lower surface of the high precision is mounted on both sides of the high precision to move the high precision to adjust the interval between the high accuracy and the rotation is mounted to protrude to the outside of the lower body and The guide part is inclined chute to which the resin is moved and is perpendicular to one side of the inclined chute. Affixed to features configured as vertically connected through one side wall and the hinge of the lower monche.

Description

A cuter box of the strand manufacturing

The present invention relates to a cutter box of the apparatus for producing a strand, and more specifically, the resin on the strand that is incorrectly entered through the guide guide, as well as blocking the entry between the upper take-up roller and the rotational speed, the cut resin By preventing the particles from entering the upper take-up roll and rotational speed, and also prevent the resin particles from splashing in all directions even if the resin particles are wound on the blade of the rotational speed due to the surrounding moisture and the chemical composition of the resin, It relates to a cutter box of the strand manufacturing apparatus that can prevent malfunction in advance.

Generally, the apparatus for producing a strand refers to an apparatus for extruding a molten resin into a strand through a nozzle of an extruder, cooling the same, and then cutting the molten resin into particles. The apparatus is divided into wet and dry. Applies to both wet and dry types.

6 is a schematic view showing a conventional strand production apparatus, the configuration of which is as follows.

The resin extrusion part 101 which extrudes the resin of the strand shape through the nozzle mounted in the lower part, and the cooling plate 102 which cools the resin of the strand shape which is obliquely mounted in the lower part of this resin extrusion part 101, and is extruded and discharged | emitted. And a cutter box (200) mounted at the end of the cooling plate (102) to receive a solid resin, which is solidified through the cooling plate (102), and cut into particles, and a resin cut from the cutter box (200). It is composed of a conveyor 103 for discharging the dryer, and a dryer box 104 mounted on the end of the conveyor 103 to dry the resin.

In particular, FIG. 7 is an enlarged view of the cutter box, and the cutter box 200 includes a guide guide 204 to which a strand-shaped resin is supplied at one side thereof, and includes upper and lower bodies 202 and 203. Mounted on the main body 201 and the upper take-up roll 205 and the lower main body 203 mounted on the upper main body 202 so as to be mounted inside the main body 201 to draw the resin on the strand. The lower take-up roll 206 and the upper and lower take-off rolls 205 and 206 are mounted on the discharge side, and are composed of a high precision 207 and a rotational speed 208 for cutting the strand-like resin into particles.

In the middle of the lower surface of the upper body 202, a plate-shaped blocking plate 300 is mounted to partition the upper take-up roll 205 and the rotational speed 208.

Therefore, as shown in Figures 6 and 7, when the operation of cutting the resin on the strand through the cutter box as described above, the resin on the strand is moved through the cold plate 102 first cutter box ( It is supplied along the guide guide 204 mounted on the inlet side of the 200, and the resin thus supplied is supplied between the high precision 207 and the rotational speed 208 through the upper and lower take-up rolls 205 and 206. At the same time it is cut to be cut into a granular resin.

However, in using a conventional cutter box, an open space (see FIG. 7) is formed between the high precision blade tip and the end of the blocking plate based on the center of rotational speed, so that some of the cut particulate resin is surrounded by moisture. Or, because of chemical components, etc. is inserted into the blade of the rotational degree is rotated and bounces in all directions through the centrifugal force to cause a malfunction of the cutter box.

In addition, when repairing or cleaning the inside of the cutting device, the upper body is opened to repair or clean the lower take-up roll, high accuracy and rotational speed, and the like. Since the upper take up roll must be completely separated from the upper main body, there was a lot of difficulty in maintaining the upper take up roll.

In addition, the interval between the high accuracy and the rotational speed should be adjusted according to the type and diameter of the strand-like resin, but since the high accuracy and the rotational speed are fixed to the lower body, it is difficult to adjust the spacing between the high accuracy and the rotational speed. there was.

The present invention is designed to solve the above problems, by providing a blocking portion that prevents the lower portion of the space between the upper take-up roll and the rotational speed, the resin on the strand is incorrectly entered through the guide guides It prevents the entry between the roller and the rotational speed, and also prevents the cut resin particles from entering the upper take-up roll and the rotational speed, and also causes the resin particles to the blade of the rotational speed due to the surrounding moisture and chemical composition. An object of the present invention is to provide a cutter box of a strand manufacturing apparatus that can prevent the resin particles from splashing in all directions even when winding.

In addition, by attaching a separate front body equipped with an upper take-up roll in front of the upper body constituting the cutter box, by separating only the front body from the upper body, it is easy to repair and clean the upper take-up roller. An object of the present invention is to provide a cutter box of a strand manufacturing apparatus.

There is also an object to easily adjust the interval between the high precision and the rotational degree from the outside of the main body according to the type and diameter of the strand-like resin.

In addition, there is also an object to facilitate the repair and cleaning of the guide portion and the lower take-up roll and the like by rotating the separation of the guide portion mounted on the inlet side of the main body from the main body only through the release of the locking bolt.

The present invention for achieving the above object, the one side portion is equipped with a guide portion is supplied with a resin of the strand shape, the upper and lower body main body, and the image attached to the inside of the main body to take the resin of the strand A cutter box of a strand manufacturing apparatus, comprising: a lower take-up roll and a high precision and a rotational speed that are mounted on the discharge side of the upper and lower take-up rolls to cut the resin of the strand into a particulate form; An opening is formed in the front upper side of the upper body, and the front body in which the upper take-up roll is mounted is detachably mounted to the upper part, and between the upper take-up roll and the degree of rotation on the lower side of the upper body. It is equipped with a bracket consisting of a bracket standing upright with respect to the top plate to prevent the top plate and a blocking plate mounted on the lower end of the bracket to block the middle and the lower end of the rotation, the lower part of the high precision A fixed bracket including a moving inclined surface that is in close contact with the lower surface of the high precision is mounted on both sides of the high precision to adjust the interval between the high precision and rotational by moving the high precision to the outside of the lower body is mounted The guide part is inclined chute to which the resin is moved and is perpendicular to one side of the inclined chute. Affixed to features configured as vertically connected through one side wall and the hinge of the lower monche.

1 is a front cross-sectional view showing a cutter box of the present invention.

Figure 2 is a schematic diagram showing an enlarged block according to the present invention.

Figure 3 is an enlarged schematic view of the front body according to the present invention.

Figure 4 is an enlarged cross-sectional view showing a mounting state of the spacing adjustment bolt according to the present invention.

5 is an enlarged cross-sectional view of the guide unit according to the present invention.

6 is a schematic view showing a conventional strand production apparatus.

Figure 7 is an enlarged cross-sectional view of a conventional cutter box.

Explanation of symbols for main parts of the drawings

1: main body

11: upper body

111: opening part, 112: top plate

12: lower body

121: one side wall, 122: tap hole, 123: tap hole

2: upper take up roll

3: lower takeover roll

4: high accuracy

41: fixed bracket, 411: moving slope

5: degree of rotation

6: front body

61: tops

62: roll fixing part

621: bracket, 622: diaphragm

7: breaker

71: bracket

72: blocking plate

721: fixed plate, 722: first cover plate, 723: second cover plate, 724: lower plate

8: Spacing bolt

81: screw shaft

82: head

83: Nut

9: guide part

91: slope suit

92: vertical stand

921: hinge, 922: inclined surface, 923: through hole

93: Locking Bolt

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

1 is a front cross-sectional view showing a cutter box of the present invention, when first described the configuration as follows.

On one side part, the guide part 9 to which the resin of the strand shape is supplied is mounted, and the main body 1 which consists of upper and lower bodies 11 and 12, and is mounted inside this main body 1, The upper take-up roll 2 to take out and the lower take-out roll 3 mounted to the lower main body 12 and the discharge side of the upper and lower take-out rolls 2 and 3 are mounted to form a particulate resin. In the cutter box of the strand manufacturing apparatus consisting of a high precision (4) and a rotation (5) for cutting with;

An opening portion 111 is formed on the front upper side of the upper body 11, and the opening portion 111 is equipped with a front body 6 on which the upper take-up roll 2 is mounted, and the upper body 11 The lower side of the bracket (71) and the lower end of the bracket (71) standing perpendicular to the upper plate (112) to prevent the upper take-off roll (2) and the degree of rotation (5) between the lower side of the upper plate (112) It is mounted on the blocking portion (7) consisting of the upper take-up roll (3) and the blocking plate 72 to block the middle and lower ends of the rotational speed (5), the lower part of the high precision (4) A fixing bracket 41 including a moving inclined surface 411 which is in close contact with the lower surface of the upper part 4 is mounted, and both sides of one side of the high precision 4 are moved with the high precision 4 to rotate with the high precision 4. It is characterized in that the interval adjusting bolt 8 is mounted to protrude to the outside of the lower body 12 so as to adjust the spacing L of FIG. 5.

The guide portion 9 is vertically mounted on one side of the inclined chute 91 and the inclined chute 91 to which the resin is moved, so that the one side wall 121 and the hinge 921 of the lower monche 12 are disposed. It is characterized by consisting of a vertical stand 92 connected through.

Therefore, in using the cutter box configured as described above, by separating the front body 6 mounted on the opening 111 of the upper body 11 vertically to easily repair the upper take-up roll (2) or Cleaning can be done.

In addition, the separation unit 7 is mounted between the upper take-up roll 2 and the rotational speed 5 so that the particulate resin scattered when the rotational speed 5 is rotated flows into the upper take-up roll 2. By preventing from being prevented, the cutter box is prevented from being cut by the resin particles cut between the upper and lower take-up rolls 2 and 3 during the rotation operation of the upper take-up roll 2.

In addition, by adjusting the interval (L) of the cutter portion and the rotational speed of the high precision (4) through the gap adjustment bolt (8), the high precision (4) and the rotational speed corresponding to the type and diameter of the strand-like resin By obtaining the interval of (5), it is possible to obtain a cutting resin with good quality.

Moreover, by making the guide part 9 rotatable, repair and cleaning of the part of the upper take-up roll 2 attached to the inside of the guide part 9 can be made easy.

This will be described in more detail as follows.

FIG. 2 is an enlarged view of the blocking unit according to the present invention, and the blocking plate 72 constituting the blocking unit 7 includes a fixing plate 721 fixed to the bracket 71 and a fixing plate 721. A first cover plate 722 that is bent forward and prevents the upper take-up roll 2 and the rotational speed 5, and a second cover plate 723 that is bent downward from the first cover plate 722. And a lower plate 724 which is bent horizontally from the second cover plate 723 to block the lower portion between the upper take-up roll 2 and the rotational speed 5.

Thus, in particular, the lower plate 724 prevents the lower portion between the upper take-up roll 2 and the rotational speed 5, thereby blocking the resin on the strand that is incorrectly entered through the guide guide, as well as the cut resin particles. Is to prevent the entry into the upper take-up roll (2) and the rotational speed (5).

In addition, since the first and second cover plates 722 and 723 completely block the upper take-up roll 2 and the rotational speed 5, the resin particles may rotate in the rotational speed 5 due to the surrounding moisture and chemical composition. Even if wound on the blade of the resin particles can be prevented from splashing in all directions.

Therefore, the open space formed by the high precision 4 and the lower plate 724 centering on the rotational speed 5 is small, thereby preventing scattering of the particle resin, thereby preventing malfunction of the device.

3 is an enlarged view of the front body according to the present invention, and the front body 6 covers the opening 111 and the upper plate 61 fastened by a plurality of bolts, and the upper plate 61. It consists of a roll fixing part 62 composed of a diaphragm 622 and a bracket 621 on which the upper take-up roll 2 is mounted between them, standing vertically on both sides. And the diaphragm 622 is fixed to the upper plate 61 and the bracket 621 is to hold the upper take-up roll (2) through the bearing.

Therefore, after releasing the bolts fastened to the upper plate 61 by separating the front body 6 from the upper body 11, the upper in mounted through the roll fixing portion 62 on the lower side of the upper plate 61 The cup roll 2 can be easily repaired or cleaned.

Figure 4 is an enlarged cross-sectional view showing a mounting state of the spacing adjustment bolt according to the present invention, the spacing adjustment bolt 8 is a screw shaft 81 and the head 82 and the nut (83) fastened to the screw shaft 81 ), The end of the screw shaft 81 is rotatably fixed to one side of the high precision (4), the screw shaft 81 is formed on one side wall 121 of the lower body 12 It is fastened to the tab hole 122.

Therefore, when the screw shaft 81 is rotated in the tap hole 122 by rotating the head 82, as the end position of the screw shaft 81 is changed, the fixing is connected to the screw shaft 81 By changing the position of the figure (4), it is possible to adjust the interval between the high precision (4) and the rotational degree (5).

FIG. 5 is an enlarged view of a guide part according to the present embodiment, and an inclined surface 922 is formed at a side of the vertical stand 92 constituting the guide part 9, and one side wall 121 of the lower body 12 is formed. In close contact with the inclined surface 922, the inclined surface 122 is formed on the side of the inclined surface 922. Therefore, the inclined surface 922 and the close inclined surface 122 is in close contact with the vertical stand 92, thereby increasing the mounting precision of the guide unit.

In addition, at least one through hole 923 is formed in the vertical stand 92, and a tab hole 123 is formed at a position corresponding to the through hole 923 in one side wall 121 of the lower body 12. Since the locking bolt 93 is mounted, the guide part 9 can be easily opened only by releasing the locking bolt 93.

The present invention as described above, as well as preventing the resin on the strand entered through the guide guide to enter between the upper take-up roller and the rotational speed, as well as the cut resin particles enter the upper take-up roll and rotational speed In addition, the resin particles are prevented from splashing in all directions even when the resin particles are wound on the blade of rotational speed due to the surrounding moisture, chemical composition, etc., thereby preventing the malfunction of the cutter box in advance.

In addition, only the front body equipped with the upper take-up roll constituting the cutter box can be separated from the upper body to facilitate the repair and cleaning of the upper take-up roller, thereby minimizing the downtime of the manufacturing line.

In addition, by making it possible to easily adjust the interval between the high accuracy and the rotational speed from the outside of the main body, there is an effect that can obtain a high quality cutting resin.

In addition, only the guide part mounted on the inlet side of the main body can be separated by only releasing the locking bolt, thereby facilitating the repair and cleaning of the guide part and the lower take-up roll.

Claims (5)

On one side part, the guide part 9 to which the resin of the strand shape is supplied is mounted, and the main body 1 which consists of upper and lower bodies 11 and 12, and is mounted inside this main body 1, High precision (4) and rotational speed that are attached to the upper and lower take-up rolls (2, 3) to take out and the discharge side of the upper and lower take-up rolls (2, 3) to cut the resin in the form of a strand into particles. In the cutter box of the strand manufacturing apparatus consisting of 5); An opening part 111 is formed on the front upper side of the upper body 11, and the front body 6 on which the upper take-up roll 2 is mounted is detachably mounted on the opening part 111; Under the upper plate 112 of the upper body 11, the bracket 71 which is erected perpendicularly to the upper plate 112 so as to prevent between the upper take-up roll (2) and the rotational degree (5), A blocking part (7) is mounted on the lower end of the bracket (71) and comprises a blocking plate (72) which blocks the middle and the lower end of the upper take-up roll (3) and the rotational speed (5); A fixing bracket 41 including a moving inclined surface 411 in which the lower surface of the high precision 4 is in close contact with the lower part of the high precision 4 is mounted, and both sides of one side of the high precision 4 are moved with high precision. A gap adjusting bolt 8 is mounted to protrude to the outside of the lower body 12 so that the gap L between the high precision 4 and the rotational speed 5 can be adjusted; The guide portion 9 is vertically mounted on one side of the inclined chute 91 and the inclined chute 91 to which the resin is moved, and through one side wall 121 and the hinge 921 of the lower monche 12. Cutter box of the strand manufacturing apparatus, characterized in that consisting of a vertical stand 92 is connected. The blocking plate (72) constituting the blocking portion (7) is a fixing plate (721) fixed to the bracket (71), and is bent forward from the fixing plate (721) to the upper take-up roll. (2) and the first cover plate 722 to block the rotational speed (5), the second cover plate 723, which is bent rearward from the first cover plate 722, and the second cover plate 723 Cutter box of the strand manufacturing apparatus, characterized in that the lower plate 724 is bent horizontally to prevent the lower portion between the upper take-up roll (2) and the rotational speed (5) integrally. According to claim 1, wherein the front body (6), covering the opening 111, the upper plate 61 which is fastened with a plurality of bolts, and vertically standing on both sides of the upper plate 61 and between the Cutter box of the strand manufacturing apparatus, characterized in that consisting of a roll fixing portion 62 consisting of a bracket 621 and the diaphragm 622 to which the upper take-up roll (2) is mounted. According to claim 1, wherein the gap adjustment bolt 8 is composed of a screw shaft 81 and the head 82 and the nut 83 is fastened to the screw shaft 81, the end of the screw shaft 81 Silver is rotatably fixed to one side of the high-precision (4), the screw shaft 81 is fastened to the tab hole 122 formed on one side wall 121 of the lower body 12 Cutter box of the device. The inclined surface 922 is formed on the side of the vertical stand 92 constituting the guide portion 9, and the inclined surface 922 on the side of one side wall 121 of the lower body 12. In close contact with the inclined surface 922, the inclined surface 123 is formed, and the vertical stand 92 has one or more through-holes 923 formed therein, and one side wall of the lower body 12 is formed. 121) The cutter box of the apparatus for producing a strand, characterized in that the tab hole 123 is formed in a position corresponding to the through-hole 923, the locking bolt 93 is additionally mounted.