KR200277353Y1 - Lifting device of automatic preparing machine for paper rolls - Google Patents

Abstract

The present invention relates to a lift device for an automatic newspaper paper preparation machine, wherein a lift device, a transverse cutting device, a tape attaching device, and a waste paper separating device are installed on a main frame to prepare for continuous printing of rolled newspaper paper. An automatic newspaper preparation machine for cutting and tape-processing a newspaper roll in a step, comprising: a lift frame part having a pair of lift arms moved in a front-rear direction or a lateral direction; An elevating unit for elevating each lift arm by elevating means; And a chucking unit having a chuck for winding and releasing a newspaper roll and releasing the roll. The lift arm is installed inside the main frame of the main frame and picks up a roll of newspaper for processing into the chuck. The lift apparatus for lifting the newspaper paper roll by the rising of, and releasing or rewinding the newspaper paper roll by the rotation of the chuck.

Description

Lifting device for automatic newspaper preparation machine {LIFTING DEVICE OF AUTOMATIC PREPARING MACHINE FOR PAPER ROLLS}

The present invention relates to a lift device for an automatic newspaper paper preparation machine, and particularly, installed inside the main frame of the main frame to pick up a paper roll for processing by a chuck to raise the newspaper roll by the lift arm, It relates to a lift device for performing a job of releasing or rewinding the newspaper roll by the rotation of the chuck.

Lift device of the conventional automatic newspaper paper preparation machine is published in the Republic of Korea Patent Application No. 2000-60609 filed by the applicant of the present application, as shown in Figures 5 and 6 newspaper fastening and platform according to the application specification To fasten and lift the newspaper paper 103 on the reel carried by the trolley 104 running on the guide rail formed on the bottom of the main body 1011, and acts to rotate it forward and reverse, In Figure 7a the upper and lower operation guide to move up and down by riding the front support pillars 1021-1 (1021-2) to the left and right front support columns (1021-1) (1021-2) of the main body (1011) 1023-1 and 1023-2 are respectively inserted and installed, and the upper and lower operation guides 1023-1 and 1023-2 have left and right screw shafts 1024-1 and 1024 which move them up and down. -2) is inserted and installed respectively, and the lower end of the screw shaft (1024-1) (1024-2) is fixed to the lower end of the front support pillar (1021-1) (1021-2) Screw shaft lower support (1025-1) (1025-2) is rotatably fixed, the upper and left screw shaft (1024-1) (1024-2) upper front pillar (1021-1) (1021-2) It is connected to the left and right gearboxes 1026-1 and 1026-2 attached to the upper frame 1020 located above, and the left and right power transmission shafts connected to the left and right gearboxes 1026-1 and 1026-2 ( 1027-1) and 1027-2 are connected to the motor 1028 and the reducer 1029, and the upper and lower operation guides 1023-1 and 1023-2 are integrally formed at both ends of the horizontal support 1031. The left and right operating guides 1032-1 and 1032-2 are inserted into the horizontal support 1031, and the left and right operating guides 1032-1 and 1032 are inserted into the horizontal support 1031. -2) is fixed to the left and right newspaper paper moving support (1033-1) (1033-2) for fixing the center of the newspaper on the reel, the left and right newspaper paper moving support (1033-1) (1033-2) in Figure 7b There is a newspaper paper contact area (1034-1) (1034-2) for rotating the newspaper paper (103) on the reel. The motor 1035 and the speed reducer 1036 for forward or reverse rotation of the newspaper paper 103 on the reel are attached to the left and right newspaper paper contact strips 1034-1 and 1034-2. The left and right operation guides 1032-1 and 1032-2 and the upper and lower operation guides 1023-1 and 1023-2 fixed to both ends of the horizontal support 1031 are inserted into and installed in the 1031. Both ends of the piston mechanisms 1037-1 and 1037-2 for driving the guides 1032-1 and 1032-2 are respectively fixed.

That is, the newspaper paper fastening and elevating device 1012 is the movable support 1033-1, 1033-2 for lifting the newspaper paper 103 on the reel the left and right front support pillars 1021-1 (1021). -2) a horizontal support for lifting up and down, and connecting the upper and lower operation guides 1023-1 and 1023-2, which are fitted and supported by the left and right front support pillars 1021-1 and 1021-2, respectively. 1031, and piston mechanisms (1037-1) (1037-2) respectively provided in the left and right operating guides (1032-1) and (1032-2) for holding the newspaper paper (103) on the reel from side to side. The left and right newspaper paper moving supports 1033-1 and 1033-2 are formed to be pinched or opened by contraction or expansion. The newspaper paper fastening and elevating device 1012 has a chassis up to the inside of the transverse support 1031 so as to snap the newspaper paper 103 on the reel to the newspaper paper contact strips 1034-1 and 1034-2. There is a lot of power generated from the motor (1035) to move up and down the upper and lower operating guide (1023-1) (1023-2) by the rotation of the left and right screw shaft (1024-1) (1024-2) Many power losses occur because of transmission through the two reducers 1036 or gearboxes 1026-1 and 1026-2.

In addition, in order to operate the left and right newspaper paper moving support (1033-1) (1033-2) using the operating pressure of the two piston mechanisms (1037-1) (1037-2), the load or hydraulic pressure applied to both sides is If it is not the same, the force is biased to one side so that the reel-like newspaper paper 103 is pushed to one side so that a problem is not placed in the center, and when the reel-like newspaper paper 103 is heavy, the transverse support ( There is a problem that deformation such as torsion or deflection of 1031 may occur.

The present invention is designed to solve the conventional problems as described above, the object of the present invention is the main frame so that the chassis loaded with the newspaper roll without lifting up to the inside of the automatic newspaper preparation machine without raising the main roll After installing the lift device on the inside of the lift arm of the lift device to the front (lead), and in order to elevate the lift arm by the rotational movement of the square screw member by installing a lifting gear box in the center of the lift arm To support and lift the lift arm, and to reduce the power loss of the lift device, the lift gear box and the drive shaft of the motor as a power source is directly connected to the chain, a pair of lift arms to hold the newspaper roll at the same time Install one hydraulic cylinder and support plate moving means to retract or open To provide a lift device in force it is not concentrated in the chucking part provided.

1 is a schematic diagram of a newspaper paper automatic preparation machine according to the present invention,

2 is a plan view of a newspaper paper automatic preparation machine according to the present invention,

Figure 3a is a side view of the lift apparatus according to the present invention,

3b is a plan view of the lift apparatus according to the present invention,

4 is a plan view of the contact means according to the present invention,

5 is a schematic diagram of a conventional newspaper paper automatic preparation device,

6 is a plan view of a conventional newspaper paper automatic preparation device,

7A is a front view of a conventional lift apparatus,

7B is a plan view of a conventional lift apparatus.

* Description of the symbols for the main parts of the drawings *

1: lift device 2: transverse cutting device

3: tape attachment device 4: waste paper separator

5: Mainframe 6: Newspaper Roll

11: lift frame part 12: lifting part

13: chucking part 14: contact means

51: base frame portion 110: hydraulic cylinder

116: support plate 119-1,119-2: lift holding

121: lift arm 122: lifting gear box

123: square screw member 125: nut member

129: support arm 131: chuck

140: hydraulic cylinder 141: pulley bracket

142: timing pulley 143: timing belt

145: clamp 146: guide bracket

In order to achieve the above object, the lift device of the automatic newspaper paper preparation machine according to the present invention is a newspaper device wound in the form of a roll, a lift device, a transverse cutting device, a tape attachment device and a waste paper separator are installed on the main frame. In the automatic paper-paper preparation machine for cutting and tape-processing paper rolls as a preparatory step for continuously printing the paper, the lift apparatus includes a fixed plate having a hydraulic cylinder mounted on a lower surface thereof so as to be moved forward and backward on the base frame portion. Located on the slide rails, a pair of support plates are positioned side by side on the slide rail formed in the transverse direction so as to move laterally on the fixed plate, four lift supports are formed vertically on each of the support plates, the rear located One end of the lift arm is fixed to the upper end of each lift column by a hinge. Eojin lift frame member; One end of the support arm is fixed by a hinge to a bracket formed on each of the lift posts located at the rear, and the other end of each support arm supports the center portion of the lift arm, and a square screw member at the center of each support plate. Lifting unit is provided with a lifting means for elevating the support arm by the rotation of; And a conical chuck for holding a newspaper roll at the other end of each lift arm, and a driving motor is installed at the center of the lift arm to rotate the chuck to wind or unwind the newspaper roll. It is characterized in that it comprises a chucking portion formed on each of the lift support and the support plate is located in front of the contact means for pinching or spreading each lift arm.

Preferably, the lifting means is a lifting gear box having a square screw member; A motor connected by a belt to provide rotational force to the elevating gear box; And a nut member fitted to the square screw member and having fixing protrusions formed at both sides thereof to move up and down according to rotation. It is configured to include, wherein the fixing projection is inserted into the guide hole formed in an elliptical shape on the side of the support arm fixed to the one end by the hinge to the other end of the support arm to lift the lift arm when the nut member ascends It is characterized by.

More preferably, the contact means is provided with a pulley bracket on both sides on a fixed plate, and each of the two pulley brackets are formed at a predetermined distance with a predetermined distance, the timing belt is walked in a square shape, spaced apart from the timing pulley And the clamp is engaged with the timing belt and is symmetrically diagonally so that the other clamp is engaged with the timing belt, wherein each clamp is lateral to the support plate moving means coupled to the lower surface of each support plate and the lift support located in front of the support plate. And hydraulic cylinders connected to the other lift supports of each other, wherein each support plate and the lift arm are the same distance as the support plate moves closer or away from each other and the timing belt of the support plate moving means is rotated when the hydraulic cylinder is operated. It is characterized in that it is moved as much.

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

When defining the direction used in the specification of the present invention, the side of the transverse cutting device is defined as the front, the side of the waste paper separating device is defined as the rear, the left side of the side view is defined as the front and the right to the rear.

1 is a schematic view of an automatic newspaper paper preparation machine according to the present invention, a lift apparatus 1 for holding and lifting a newspaper paper roll 6 on a main frame 5; A transverse cutting device (2) for cutting the adhesive portion of the raised newspaper roll (6) in the transverse direction; A tape trimmer (3) for cutting newspaper paper cut in the lateral direction and attaching end tapes, tab tapes, and label tapes to the newspaper paper; And a waste paper separator 4 for collecting and compressing the cut newspaper paper, respectively.

In the base frame portion 51 of the main frame 5, a slide rail 111 for entering and exiting the lift device 1 according to the present invention by the hydraulic cylinder 110 is formed in the front and rear directions, and the slide rail ( The lift apparatus 1 which consists of the lift frame part 11, the lifting part 12, and the chucking part 13 on 111 is respectively mounted in the left-right side. Therefore, when the newspaper paper automatic preparation machine is not operated, the lift apparatus 1 is retracted and positioned inside the main frame 5, and during the operation, the lift apparatus 1 is read and ready to be used. .

2 is a plan view of the automatic newspaper paper preparation machine according to the present invention, wherein the lift device (1), the transverse cutting device (2), the tape attachment device (3) and the waste paper separation device (4) is a main frame ( 5) shows the installed position.

The lift device (1) is lead to the front end of the main frame (5), the transverse cutting device (2) is provided in the upper frame portion 53 in a position similar to the lift device (1), The waste paper separating apparatus 4 is provided at the rear end of the table frame portion 52. A flat table 521 for placing newspaper paper is formed on the entire table frame unit 52, and a label tape supply unit 35 is positioned at one side of the central portion of the flat table 521.

The label tape attaching portion 36 for picking up the label tape supplied from the label tape supplying portion 35 at the center of the upper frame portion 53 and attaching it to both ends of the newspaper paper may be moved laterally. A moving part 37 is formed, and a moving part 31 for moving the tape attaching device 3 in an oblique direction is formed between the center part and the rear end part of the upper frame part 53.

In addition, the guide table 522 folded by the hinge member 523 and the air cylinder 524 so that the newspaper paper cut by the lateral cutting device 2 is placed on the front end of the table frame portion 52. ) Is formed, and a plurality of suction holes 525 are formed in the diagonal direction after the center of the table frame portion 52 to suck the newspaper paper onto the flat plate table 521.

3A is a side view of the lift apparatus 1 according to the present invention, and shows a lift apparatus 1 formed on one side of a pair of lift apparatuses 1 installed on the base frame portion 51. As described above, the lift apparatus 1 according to the present invention includes a lift frame portion 11 for placing a lift arm 121 on the base frame portion 51 and moving the rod arm 121 in a forward and backward direction; An elevating unit 12 for elevating it while supporting a central portion of the lift arm 121; And a chucking part 13 for holding the newspaper paper roll with the lift arm 121 and rotating it forward or reversely.

Referring to the configuration of the lift frame portion 11, the slide rail 111 is formed in the front and rear directions on the base frame portion 51 formed on the bottom surface of the main frame 5, the slide rail 111 The fixing plate 113 for installing and fixing the pair of the lift device 1 is located in the transverse direction long on the lower surface of the fixing plate 113 in the orbit of the slide rail 111 and at the same time the fixing plate 113 At least four or more slide blocks 112 for supporting the) are formed. One end of the hydraulic cylinder 110 is fixed to the lower surface so that the fixing plate 113 moves in the front and rear direction, and the other end is fixed to the rear end of the base frame part 51. On the fixing plate 113, the slide rails 114 are formed in the transverse direction so that the respective lift devices 1 move in the transverse direction, and the pair of support plates 116 are positioned on the slide rails 114 on the left and right sides, respectively. At least four slide blocks 115 are formed on the lower surface of the support plate 116 to slide in the trajectory of the slide rail 114 and to support the support plate 116. The front and rear sides of the support plate 116 prevents the lift apparatus 1 from tilting forward when lifting the newspaper arm 6 or lifting the lift arm 121 to catch the chucking portion 13. A plurality of guide bearings 117 are formed to smoothly slide when the support plate 116 is moved in the lateral direction, and the guide plate 118 having a “a” shape for holding the guide bearings 117 is fixed to the fixed plate ( 113 is formed in the transverse direction, respectively. A lower portion of the support plate 116 is provided with close contact means 14 for bringing each of the support plates 116 closer or away from each other, and four lift supports 119-1 at the top of each support plate 116. 119-2 is vertically formed, and one side end of the lift arm 121 is provided at an upper end of two lift supports 119-2 located at the rear of the lift supports 119-1 and 119-2. It is fixed by the hinge 120 and the other end protrudes forward.

Referring to the configuration of the lifting unit 12 for elevating the other end of the lift arm 121 by the relative rotation of the square screw member 123 and the nut member 125, which is the lifting means, the lift arm 121 The lift gear box 122 having the square screw member 123 is positioned on the upper surface of the support plate 116 while the upper end of the square screw member 123 is located at the rear of the support column 119-. It is fixed to the upper surface of the bracket 124 formed in 2), the nut member 125 is formed with the fixing projections 126 on both sides of the square screw member 123 is fitted. One end of the support arm 129 for supporting or elevating the lift arm 121 is fixed to the bracket 124 by a hinge 127, and a guide formed in an elliptical shape at the central side of the support arm 129. The fixing protrusion 126 is inserted into the hole 128, and a roller 130 is formed at the other end of the support arm 129 having a bent shape to support the center portion of the lift arm 121.

Referring to the configuration of the chucking portion 13 for holding or winding the newspaper roll 6 with the chuck 131 formed at the other end of the lift arm 121, the other side of the lift arm 121 At the end, a conical chuck 131 protrudes from a disk-shaped disc formed inside the fixed rotating shaft, and a driving motor 132 is installed at the center of the lift arm 121 to rotate the chuck 131. The driving shaft of the driving motor 132 and the rotating shaft of the chuck 131 are connected to the chain 133. In addition, a close contact means 14 for pinching or spreading the lift arms 121 is formed in the lower part of the lift support 119-1 and the support plate 116 located in front, and the close contact means 14 Hydraulic cylinder 140, which is a component of the lift plate 119-1 located in front of the support plate 116 and the other lift column 119-1 in the lateral direction are connected to each other.

3B is a plan view of the lift apparatus 1 according to the present invention, and shows a lift apparatus 1 located on one side of a pair of lift apparatuses 1, wherein each lift apparatus 1 is a close contact means 14. By interconnecting and working together. The fixing plate 113 is horizontally positioned on the base frame part 51, the support plate 116 is positioned on one side of the fixing plate 113, and the guide bearing 117 is provided at the front and rear sides of the support plate 116. The guide 118 for holding () is formed in the horizontal direction. The driven shaft 134 protruding to the side of the elevating gear box 122 for elevating the lift arm 121 is connected to the drive shaft 136 of the motor 138 by a chain or belt 137 and has a reduction gear. The rotational force is transmitted through the power driven shaft 135 to rotate the square screw member 123 of the elevating gear box 122.

4 is a plan view of the contact means 14 according to the present invention, the contact means 14 is formed on the upper surface of the fixing plate 113, each support plate which is located on both sides and moved in the transverse direction ( 116 shows a kinematic device (mechanism) for bringing it closer or further away. Pulley brackets 141 are installed on both sides of the fixing plate 113, and timing belts 142 are formed on the timing pulleys 142 by forming timing pulleys 142 at a predetermined distance from both ends of the pulley brackets 141. 143) is used to maintain the timing belt 143 at a constant tension by using the tension control lever 144. At this time, the timing belt 143 hooked to each of the timing pulleys 142 has a quadrangular shape, and the clamp 145 is firmly fixed to the timing belt 143 at a distance slightly separated from the timing pulley 142. And another clamp 145 to be engaged with the timing belt 143 at a diagonally symmetrical position, and each of the clamps 145 is located at the left and right sides of the fixing plate 113, respectively. Is coupled to the lower surface of the. On the other hand, at the position facing the clamp 145, a guide bracket 146 having a guide groove formed therein so as to pass through the timing belt 143 is positioned and coupled to the upper surface of the fixing plate 113, respectively. Therefore, when the timing belt 143 is rotated in one direction, the contact means 14 formed as described above has the support plate 116 coupled with the clamp 145 while the clamp 145 is rotated in the same direction. As the support plates 116 move closer or farther from each other, and each support plate 116 is moved by the same distance, as a result, the support plates 116 may be in contact with each other in the center.

(Example)

Lift device (1) for holding and lifting the newspaper roll (6) supplied from the chassis to cut the newspaper roll in a preparatory step for continuously printing the newspaper roll wound in a roll form and to perform a tape processing Is loaded in front of the base frame portion 51, the chucking portion 13 of the lift apparatus 1 closely adheres the newspaper roll 6 to the chuck 131, and By the operation of the lifting unit 12, a series of operations by the lift device 1 according to the present invention is completed by the operation of raising the paper roll 6 to a height for lateral cutting.

In more detail, in order to access the newspaper rolls 6 placed on the chassis, the fixing plate 113 located on the base frame portion 51 is loaded forward by the extension of the hydraulic cylinder 110 formed at the bottom. The lift frame portion 11 is advanced together, the lift formed vertically in front of the support plate 116 located on both sides in order to hold the newspaper roll (6) from both sides by closing the lift arm 121 in the open state The hydraulic cylinders 140 connected to each other to the support 119-1 are contracted to move laterally so that the angle supporting plates 116 are close to each other. At this time, each of the clamps 145 of the contact means 14 formed in the lower portion of the support plate 116 is rotated in one direction so that each of the support plate 116 is moved by the same distance, the newspaper roll 6 is either one It is bitten by the chuck 131 of the lift arm 121 without being biased. Thereafter, the lifting gear box 122 located below the lift arm 121 is operated by the rotational force transmitted from the motor 138 to raise the lift arm 121 to lift the lift arm 121. Rotating the screw member 123, the nut member 125 coupled to the support arm 129, one end of which is fixed by the hinge 127 by the rotation of the square screw member 123 ascends the support arm At the same time as the other end of the lift 129 is raised, the other end of the lift arm 121 is raised to raise the newspaper paper roll 6 to a height for the transverse cutting operation. The chuck is rotated forward or reverse by the rotation of the drive motor 132 formed at the center of the lift arm 121 to wind or unwind the newspaper paper roll 6 after completing the lateral cutting operation or all subsequent operations. Let it be.

As described above, the lift apparatus of the automatic newspaper preparation machine according to the present invention allows the lift apparatus to move forward or backward in order to easily unload the newspaper roll from the chassis, and effectively reduce the load concentrated on the lift arm. In order to elevate the lift arm with a small force, a lift frame part and a lift part were formed using the principle of a lever, and the rotational force generated from the motor was directly transmitted through a belt or a chain to reduce the loss of power supplied to the lift part. In order to convey the lift arm and to hold the newspaper rolls with the same force on both sides, the hydraulic arm is contracted by installing a support plate moving means interlocked by the operation of one hydraulic cylinder formed on both sides of the lift column. Or the same distance depending on the expansion Provided is a lift apparatus having a close contact means for moving the support plate.

Claims (3)

A lift device (1), a transverse cutting device (2), a tape attachment device (3), and a waste paper separator (4) are installed on the main frame (5) to prepare for continuous printing of newspaper paper wound in roll form. In the automatic newspaper paper preparation machine which cuts and tapes a newspaper paper roll in a step, The lift device 1 A pair of fixing plates 113 on which the hydraulic cylinders 110 are mounted on the lower surface of the base frame portion 51 is positioned on the slide rails 111 and moved laterally on the fixing plates 113. The support plate 116 of the side is positioned side by side on the slide rails 114 formed in the transverse direction, four lift supports (119-1) (119-2) are formed vertically on each support plate 116, the rear A lift frame part 11 having one end of the lift arm 121 fixed to the hinge 120 at an upper end of each lift column 119-2; One end of the support arm 129 is fixed by the hinge 127 to the bracket 124 formed at each lift supporter 119-2 located at the rear, and the other end of each of the support arms 129 is lifted. An elevating unit 12 supporting a central portion of the arm 121 and provided with elevating means for elevating the support arm 129 by the rotation of the square screw members 123 on the support plates 116; And The other end of each lift arm 121 is provided with a conical chuck 131 for holding the newspaper roll (6), the chuck 131 is rotated to wind or unwind the newspaper roll (6) In order to provide a driving motor 132 in the center of the lift arm 121, each of the lift support (119-1) is located in front of the close contact means 14 for pinching or spreading the lift arms 121 and A chucking portion 13 formed on the support plate 116; Lifting device of the newspaper paper automatic preparation machine, characterized in that made. The method of claim 1, The lifting means 12 is A lifting gear box 122 having a square screw member 123; A motor 138 connected to a belt 137 to provide rotational force to the lifting gear box 122; And A nut member 125 fitted with the square screw member 123 and having fixing protrusions 126 formed on both sides thereof to be elevated and lowered according to rotation; It is configured to include, the fixing member 126 is inserted into the guide hole 128 formed in an elliptical shape on the side of the support arm 129, one end of which is fixed to the bracket 124 by the hinge 127, the nut member Lifting device of the automatic newspaper preparation machine, characterized in that the other end of the support arm (129) to lift the lift arm (121) during the lifting of the (125). The method of claim 1, The contact means 14 is The pulley brackets 141 are installed on both sides of the fixing plate 113, and two timing pulleys 142 are formed on the pulley brackets 141 at regular distances, respectively, and the timing belts 143 hang in a quadrangular shape. Spaced apart from the timing pulley 142, and the clamp 145 is engaged with the timing belt 143 and is symmetrically diagonally so that the other clamp 145 is engaged with the timing belt 143, respectively. Support plate moving means is coupled to the lower surface of each support plate 116; And A hydraulic cylinder 140 connecting the lift column 119-1 positioned in front of the support plate 116 and another lift column 119-1 in the lateral direction; The support plate 116 is closer to or away from the operation of the hydraulic cylinder 140, and at the same time as the timing belt 143 of the support plate moving means rotates each of the support plate 116 and the lift arm ( The lift apparatus of the automatic newspaper preparation machine, characterized in that 121) is moved by the same distance.