JP3102623U - Paper dust removal equipment for corrugated cardboard or paper products - Google Patents

Abstract

Provided is a paper dust removing apparatus capable of accurately removing paper dust attached to both sides of a sheet-like corrugated cardboard or paper product, and to each side surface of a punched portion and the like. The paper dust removing apparatus 100 for corrugated cardboards or paper products according to the present invention includes a group of conveyors 104 for conveying molded cardboards or paper products C in sheet form, and a conveying surface of the group of conveyors 104. A conveying means 107 having a group of pressing rollers 106 facing the paper, a brush for removing paper dust that contacts and collects cardboard or paper products C or the like conveyed by the conveying means 107; A suction means for sucking and removing the contact surface of the cardboard or paper product removed by the brush and the paper powder at the punched portion.
[Selection diagram] Fig. 1

Description

  The present invention relates to a paper dust removing device for sheet-like corrugated cardboards or paper products, and more specifically, it adheres to one side or both sides of sheet-like corrugated cardboards or paper products, the periphery and each side surface of a punched portion. The present invention relates to an apparatus for removing paper dust such as corrugated cardboard or paper products, which can accurately remove paper dust.

  Conventionally, a sheet-shaped corrugated cardboard or paper product before being assembled and cut into a predetermined shape by a corrugated cardboard manufacturing apparatus and stacked in a stacked state is removed only by scrap removal performed in a manufacturing stage by the corrugated cardboard manufacturing apparatus. Unremovable paper powder remains and adheres.

  Also, since necessary characters such as product names and company names are printed on one side of sheet-like corrugated cardboard or paper products, the entire cardboard or paper products etc. can be printed without damaging the printed surface. It is required that the paper dust be removed from the paper. In order to remove such paper dust, various kinds of paper dust removing devices for corrugated cardboards or paper products have been proposed in the past.

In Patent Document 1, a block of corrugated cardboard (a stack of many corrugated cardboards) is conveyed, a paper dust removing brush is used to remove paper dust attached to the top and side surfaces of the block, and air is blown out. There is disclosed a paper dust removing device having a configuration in which air is blown from a nozzle to a block to blow off paper dust and the air dust is sucked and removed by an air suction device.
However, in the case of the paper dust removing device of Patent Document 1, since the paper dust is removed from the block in which the corrugated board is laminated, the front or back of each corrugated board, especially the corrugated board laminated inside. Further, there is a problem that it is difficult to completely remove the paper dust attached to the punched portion or the like.

Patent Literature 2 discloses a dust removing device for corrugated cardboard such that the cardboard is transported in an upright state, air is blown from above while applying vibration, and suction is removed by a suction unit provided below.
However, in the case of the paper dust removing device of Patent Literature 2, since the brushing is not performed directly on the front surface and the back surface of the corrugated cardboard, the paper dust removing device adheres to the front surface or the back surface of the corrugated cardboard, as well as the punched portion. There is a problem that it is difficult to completely remove paper dust.
JP 2003-164812 A JP 2001-198539 A

  The problem to be solved is that it is difficult to accurately remove paper dust adhering to both sides of the sheet-like corrugated cardboard or paper products, the periphery, and each side surface of the punched portion.

  The paper dust removing device for corrugated cardboards or paper products of the present invention has a group of conveyors for transporting molded and cut sheet-shaped corrugated cardboards or paper products, and faces a transport surface of the group of conveyors. Conveying means having a group of pressing rollers, a brush for removing paper dust that comes into contact with cardboards or paper products and the like conveyed by the conveying means, and a cardboard or the like removed by the brush. The main feature of the present invention is to have a suction removing means having a suction means for sucking and removing the paper dust at a contact surface of a paper product or the like and a punched portion.

  According to the present invention, the contact surface is brushed by the brush for removing the paper dust by the suction and removal means, and the paper at the punched portion is pressed against the cardboards or paper products and the like conveyed by the conveyance means. By sweeping and collecting the powder and removing by suction with the suction means, it is possible to accurately remove the paper dust attached to the brush contact surface of the cardboard or paper products, the periphery, and each side surface of the punched portion. In addition, if a gap is provided in the middle of the conveyor group and the suction and removal means are arranged on both sides of the conveying surface, brushing of both sides of corrugated cardboard or paper products at once can be performed to remove paper dust more. It is possible to do it accurately.

  According to the invention of claim 3, the air blowing means having a plurality of separated structures and the suction removing means having a plurality of separated structures are opposed to both sides of the transfer surface, and the contact surface is brushed with a brush such as a cardboard or a paper product. , And paper dust adhering to the periphery thereof and the side surfaces of the punched portion can be accurately removed.

  According to the invention of claim 4, the configuration of the brush for removing the paper dust of the suction and removal means is a single arrangement or a plurality of arrangements with intervals, thereby simplifying the configuration of the apparatus such as cardboard or paper products. And the efficiency of removing paper dust from corrugated cardboard or paper products can be improved.

  According to the invention of claims 5 and 6, adhesive removal of paper dust by successive contact of each of the adhesive rollers of the circularly arranged adhesive roller group with a cardboard or a paper product or the like, blowing off of the paper dust from each of the adhesive rollers, By sucking and removing the blown-off paper dust, it is possible to accurately remove the paper dust attached to the periphery of the corrugated cardboards or paper products and the side surfaces of the punched portion. Further, by arranging the configuration including the adhesive roller group having such a circular arrangement on both sides of the conveying surface of the cardboards or paper products to be conveyed, the front and back surfaces of the cardboards or paper products, the periphery and Paper dust adhering to each side surface of the punched portion can be more accurately removed.

  According to the invention of claims 7 and 8, air is blown out through the air holes provided in the thick portion of the fixed shaft and the rotating shaft with respect to the brush portion to be brushed in contact with cardboards or paper products. Since the paper dust adhering to the corrugated cardboard or paper products is suctioned and removed, the clogging of the brush portion is prevented while the periphery of the corrugated cardboard or paper products and each side surface of the punched portion are removed. Adhered paper dust can be accurately removed. Further, by arranging such a configuration on both sides of the transfer surface of the cardboard or paper products, etc., it is possible to prevent clogging of the brush portion while preventing the front and back surfaces of the cardboard or paper products, the periphery and the punched portion. Paper dust adhering to the side surface or the like can be more accurately removed.

  According to the ninth and tenth aspects of the present invention, the brushing of the rotating brush performed under the introduction of air causes the paper dust on the brush contact surface such as corrugated cardboard or paper products to be properly swept and blown off. In addition, the paper dust can be accurately removed by suction to the outside. In addition, by brushing the rotating brush under the introduction of air on both sides of corrugated cardboard or paper products, it adheres to both front and back surfaces of corrugated cardboard or paper products, peripheral and punched parts, etc. Paper dust can be removed more accurately.

According to the invention of claims 11 and 12, air is blown from the back side or the front side of cardboards or paper products, etc., through the outer peripheral portion or punched portion of the cardboards or paper products, and into the opposing housing. Air is blown out to blow the paper dust into the housing, and furthermore, brushing with a rotating brush wipes out and removes the paper dust on the front side or the back side of cardboards or paper products, etc., and accurately removes them to the outside. be able to.
According to the invention of claims 13 to 15, a group of lower paper dust removing means, which can flexibly cope with a change in the width of a corrugated cardboard or a paper product to be processed and can be changed and positioned in the width direction, an upper paper With a configuration consisting of a combination of powder removing means groups, paper dust adhering to both front and back surfaces of molded and cut sheet-shaped cardboards or paper products, peripheral and punched portions, etc. is reliably removed. be able to. The same effect can be obtained even if the lower paper dust removing unit and the upper paper dust removing unit are turned upside down. Further, by adding a brush unit for finishing, paper dust can be more reliably removed.

The following configuration achieves the purpose of accurately removing paper dust adhering to both sides of a sheet-like corrugated cardboard or paper product, the periphery and each side surface of a punched portion, and the like.
That is, a sheet-shaped corrugated cardboard or paper product etc. cut and formed is conveyed by a group of conveyors, and a brush for removing paper dust is brought into contact with the corrugated cardboard or paper product conveyed by the conveying means. After brushing to collect and collect the paper dust on the brush contact surface and the punched portion, the collected paper dust is further suctioned off by a suction means. In this case, by performing the above-described brushing and suction removal on both sides of the conveyed cardboards or paper products, paper dust can be efficiently removed from the cardboards or paper products.

Hereinafter, embodiments of the present invention will be described in detail.
(Example 1)
FIGS. 1 and 2 show a paper dust removing apparatus 100 for corrugated cardboard or paper products C according to the first embodiment.
The paper dust removing apparatus 100 transports a sheet-like corrugated cardboard or paper products C and the like, and has a plurality of front-stage transport conveyor groups having a gap 101 in a direction perpendicular to the transport direction in the middle of the transport path. A required number of transport conveyor groups 104, each of which includes a plurality of post conveyors 102 and a plurality of post-conveyor groups 103, and a required number of the front conveyor conveyor groups 102 and the rear conveyor conveyor group 103, which face the respective transport surfaces orthogonal to the transport direction. One side of the conveying means 107 having a pressing roller group 106 composed of rollers 105, and one surface of the corrugated cardboards or paper products C, which is disposed at a position of a gap 101 formed by the front conveying conveyor group 102 and the rear conveying conveyor group 103. A suction removing means 1 for sweeping and collecting paper dust in contact with (surface) and removing by suction is provided on a box-frame-shaped apparatus main body 110.

  The one surface of the cardboards or the paper products C or the like refers to a printing surface (a surface exposed in FIG. 3) of, for example, a character or the like of the sheet-like cardboards or the paper products C or the like, and one surface side. The term "surface" means an inner surface and a back surface of the box when the sheet-shaped cardboards or paper products C and the like are assembled in a box shape.

  As shown in FIG. 2, the transport conveyor group 104 is, for example, a six-segment split conveyor system in which a gap 101 is formed in the middle along the transport direction indicated by an arrow.

  As shown in FIG. 2, the front-stage conveyor group 102 is of a six-row split conveyor system arranged along the conveyance direction indicated by an arrow.

  That is, the front-stage conveyor group 102 includes the first to sixth endless belts 141a to 141f each having a planar rectangular shape as a whole. The front sides in the transport direction of the first to sixth endless belts 141a to 141f are stretched over a common pulley 151. Further, the back side in the transport direction (the gap 101 side) is bridged over a common pulley 152.

The rear-stage conveyor group 103 includes seventh to twelfth endless belts 142a to 142f each having a planar rectangular shape as a whole. The front side in the transport direction of the seventh to twelfth endless belts 142a to 142f is stretched over a common pulley 161. Further, the inner side in the transport direction (the gap 101 side) is bridged over a common pulley 162.
In FIG. 1, reference numeral 170 denotes a belt drive motor for the first-stage conveyor group 102 and the second-stage conveyor group 103. The drive motor for the pressing roller group 106 is not shown.

As shown in FIGS. 1 and 2, the paper dust removing apparatus 100 for corrugated cardboard or paper products C according to the first embodiment further includes a carry-in system 111 and a carry-out system 121 for corrugated cardboard or paper products C. It has.
As shown in FIG. 2, for example, the loading system 111 includes a first laminating station 112 and a second laminating station 113 in which, for example, 500 cardboards or paper products C are laminated, and the paper dust removing device 100 is alternately replaced. , And cardboards or paper products C and the like are sequentially fed into the front conveyor group 102 one by one at a speed of about several hundred sheets per minute.

  The unloading system 121 includes an unloading conveyor 122 for unloading corrugated cardboards or paper products C and the like after the paper dust removal processing, a receiving stocker 123 having a balanced bed structure for receiving the corrugated cardboards and paper products C and the like, And a stocker 124. The receiving stocker 123 is configured to receive, for example, cardboards or paper products C and the like that have been subjected to the paper dust removing process one by one in order and press them down from above.

FIG. 3 shows an example of cardboards or paper products C, etc. One side (front surface) of the cardboards, paper products C, etc. is a character consisting of a product name, a company name, etc. to be packed as shown in FIG. (Shown by circles and triangles), and the other side (back side) is a non-printing side.
In the forming and cutting step performed in front of the cardboards or paper products C, etc., scum-like paper dust (paper dust) M adheres to the front surface, the back surface, the outer peripheral portion, and the punched portion C1. It is removed by brushing or the like.

  Further, as an example of the dimensions of the cardboards or paper products C to be processed in the first embodiment, for example, the thickness is 0.2 mm to 1.0 mm, and the vertical and horizontal dimensions are about 500 × 500 mm at the maximum.

Next, the suction removing unit 1 of the first embodiment will be described in detail with reference to FIGS.
FIG. 4 is a partially cutaway schematic front view of the suction / removal unit 1 of the first embodiment, FIG. 5 is a schematic side view of the suction / removal unit 1, and FIG. is there. 7 is a sectional view taken along line AA of FIG. 6, and FIG. 8 is a sectional view taken along line BB of FIG.

  The suction removing unit 1 of the first embodiment includes a rectangular frame-shaped main body 2 having an opening on the lower side, and a pair of parallel main bodies 2 facing both sides of the lower opening of the main body 2 along the long side direction of the main body 2. The brush-type sweeping and collecting mechanism 3 having the brushes 4a and 4b, and the paper dust M which is disposed between the pair of brushes 4a and 4b of the brush-type sweeping and collecting mechanism 3 and is swept and collected by the brush-type sweeping and collecting mechanism 3. A belt-type paper dust transport mechanism 5 that is carried into the body 2 from the opening side, and paper dust M that is carried in by the belt-type paper dust transport mechanism 5 formed in the body 2 is sucked and externally. And a pair of spiral brushes 4a and 4b and a belt-type paper dust transport mechanism 5 of the brush-type sweep-and-collect mechanism 3 respectively. And a driving power applying means 7 for applying a force and a conveying force.

  In the present invention, the brushes 4a and 4b do not necessarily need to be provided in a paired configuration. Instead of the paired configuration, the brushes may have a single configuration or two or more configuration.

In the first embodiment, as shown in FIG. 7, the shape of the pair of brushes 4a and 4b viewed from the side is circular, but the present invention is not limited to the illustrated example.
The shape viewed from the side surface of the pair of brushes 4a and 4b may be a multi-sided shape (not shown) such as a square shape, a pentagonal shape, and a hexagonal shape. A part of the main body 2 is provided with an operation handle 41 for an operator to hold.

  The driving power applying means 7 includes a driving motor 10, a driving gear 12 attached to a driving shaft 11 of the driving motor 10, and a pair of upper belt shafts arranged in parallel with the driving shaft 11 at a predetermined interval. 13a, 13b, a pair of upper belt gears 14a, 14b attached to and meshed with each other on the upper belt shafts 13a, 13b, and a pair of transmission shafts 15a arranged in parallel outside each of the upper belt shafts 13a, 13b. , 15b, a pair of transmission gears 16a, 16b respectively attached to the transmission shafts 15a, 15b and meshed with the upper belt gears 14a, 14b, respectively, and a pair of brush shafts arranged in parallel at both ends of the opening. 17a, 17b, which are respectively attached to the brush shafts 17a, 17b and mesh with the transmission gears 16a, 16b, respectively. A pair of brushes gear 19a that has, and a 19b.

  A driving gear 12 rotated and driven by the drive motor 10 meshes with one of the upper belt gears 14a and 14b.

  As a result, when the driving gear 12 is rotationally driven by the drive motor 10 in the direction of the arrow shown in FIG. 8, the upper belt gear 14a moves counterclockwise in FIG. 8, and the upper belt gear 14b moves clockwise in FIG. It is driven to rotate.

  The brush gear 19a of the pair of brush gears 19a and 19b is driven to rotate counterclockwise in FIG. 8, and the brush gear 19b is driven to rotate clockwise in FIG.

  As shown in FIGS. 6 and 7, the belt-type paper dust transport mechanism 5 includes a pair of upper belt pulleys 21a and 21b supported by a pair of upper belt shafts 13a and 13b, and the pair of brush shafts 17a and 17b. , A pair of lower belt pulleys 22a and 22b arranged in parallel with each other, an upper belt pulley 21a, a narrow first conveyor belt 23a wrapped around the lower belt pulley 22a at predetermined intervals, and an upper belt pulley 21a and a lower belt. A second conveying belt 23b having a small width, which is looped around the belt pulley 22b at a predetermined interval, and wherein the first conveying belt 23a and the second conveying belt 23b are directed inward from the center of the opening of the main body 2 to the main body. Are arranged so as to contact each other.

  In the first embodiment, the number of the first conveyor belts 23a and the number of the second conveyor belts 23b are set to 20, respectively.

  Then, as the pair of upper belt shafts 13a, 13b rolls in the direction shown by the arrow in FIG. 8, the upper belt pulleys 21a, 21b also rotate in the direction shown by the arrow in FIG. 4, whereby the first transport belt 23a and the second The paper dust collected in the opening area at the contact portion with the conveyor belt 23b is sandwiched and carried into the main body.

  As shown in FIG. 7, the brush-type sweeping and collecting mechanism unit 3 includes brushes 4a and 4b attached to a pair of brush shafts 17a and 17b, respectively. In association with the rotation, it rotates in the direction of the arrow shown in FIG.

The duct portion 6 is disposed in the main body 2 near one of the upper belt pulleys 21a and 21b with one end facing the other end, and is formed by bending the other end into an L-shape. The paper dust collected in the opening area is sandwiched between them, and the paper dust carried into the main body is carried out.
The carrying out of the paper dust by the duct 6 is performed by connecting a pipe and a blower constituting a suction unit (not shown) to the duct 6.

  Next, the operation of the paper dust removing apparatus 100 according to the first embodiment will be described. According to the paper dust removing apparatus 100 for corrugated cardboards or paper products C and the like according to the first embodiment, the corrugated cardboards or paper products sent from the first laminating station 112 or the second laminating station 113 of the alternating type. C and the like are conveyed in the order of the front-stage conveyor group 102 and the rear-stage conveyor group 103 while being pressed by the pressing roller group 106.

At the position of the gap 101, the drive motor 10 of the suction / removal means 1 arranged so as to face the transport surface is started. As a result, the pair of brushes 4a and 4b of the brush-type sweeping and collecting mechanism 3 which are arranged facing both sides of the lower opening of the main body 2 and are driven by the drive motor 10 are used to form corrugated cardboard or paper products C or the like. The adhering scum-like paper dust M is swept and collected at the center of the opening.
In this case, since the pair of brushes 4a and 4b are formed in a spiral shape and there is a gap between the spiral portions, the paper dust M can be efficiently swept and collected at the central portion in the opening.

The paper dust M swept by the pair of brushes 4a and 4b of the belt-type paper dust transport mechanism unit 5 driven by the drive motor 10 in this manner is used as the first transport belt 23a driven by the drive motor 10 once. The paper dust M collected in the opening area at the contact portion between the paper powder M and the second conveyor belt 23b is sandwiched and carried into the main body.
In this case, since a large number of the first transport belt 23a and the second transport belt 23b are arranged at a predetermined interval, there is a gap between the adjacent first transport belt 23a and the second transport belt 23b. Class M can be efficiently carried into the main body.

  The paper dust M carried into the main body 2 from the opening side is sucked and carried out using the duct 6 and a piping and a blower (not shown).

  As a result, it is possible to easily and efficiently perform the operation of sweeping and collecting and sucking and removing the scum-like paper dust M adhering to the cardboards or the paper products C and the like in a short time.

  The cardboards or paper products C from which the paper dust M has been removed are conveyed to the unloading conveyor 122 of the unloading system 121, the receiving stocker 123, and the discharging stocker 124.

  In addition to the above-described case, the suction and removal unit 1 may be configured to be disposed on both sides of the transport surface of the cardboards or the paper products C at the position of the gap 101 or may be configured to be disposed only below the transport surface. You can also.

(Example 2)
Next, a second embodiment of the present invention will be described with reference to FIGS.
In the second embodiment, the basic configuration is substantially the same as that of the first embodiment. However, instead of the suction and removal unit 1, the air blowing unit 52 having a plurality of separated configurations is provided at the position of the gap 101 so as to face the conveyance surface. And a plurality of separate suction and removal means 51.
That is, in the second embodiment, the air blowing means 52 transmits the air introduced from the common air supply port 53 through the branch pipe 54 to the corrugated cardboard or paper products C conveyed to the gap 101 position. And the like are provided with three separate air nozzle portions 55a, 55b, and 55c that spray on the back surface.

  The suction / removal means 51 is disposed opposite to the air blowing means 52 at the position of the gap 101, and comes into contact with the surface of the conveyed cardboards or paper products C and the like under the air blowing state by the air blowing means 52. Each of the suction and removal means 1 sweeps and collects the paper dust M adhering to the cardboards or the paper products C and the like, and aspirates and removes the air together with the air from the air blowing means 52 to the outside through a common discharge branch duct 56. And suction removing means 51a, 51b, and 51c having a three-separated configuration in which the length dimension is, for example, about 1/3 of the suction removing means 1.

  In the case of the second embodiment, the lengths of the air nozzles 55a, 55b, and 55c and the suction and removal units 51a, 51b, and 51c are respectively equal to the width of the conveyor group 104 (in the direction orthogonal to the transport direction). ) Are set so as to be substantially divided into three so as to cover the entire width of the conveying surface in the width direction.

According to the second embodiment, at the position of the gap 101, the air blown from the air nozzles 55a, 55b, and 55c causes the dust blown off from the outer peripheral portion of the cardboard or paper product C or the punched portion C1. The paper dust M is in the form of suction removing means 51a, 51b, 51c which is in contact with the surface of the cardboard or paper product C, etc., and the paper dust from the surface side is sucked by the suction removing means 51a, 51b, 51c. It is swept together with the class M and can be sucked out via a common discharge branch duct 56.
Other operations and effects are the same as those of the first embodiment.

In the second embodiment, the air nozzle units 55a, 55b, and 55c and the suction and removal units 51a, 51b, and 51c may be configured to be turned upside down, and the number of separated air nozzle units and suction and removal units is two. , Four or the like.
At the position of the gap 101, the air nozzles may be arranged vertically and the paper dust M may be blown off only.

(Example 3)
Next, a third embodiment of the present invention will be described with reference to FIGS.

  In the third embodiment, the basic configuration is substantially the same as that of the first embodiment. However, as shown in FIGS. 11 and 12, instead of the suction / removal means 1, the suction / removal means 1 is arranged at intervals in the circumferential direction. An adhesive roller group 60 composed of a plurality of adhesive rollers 61; an air blowing means 63 for blowing off the paper dust M adhered to the adhesive roller 60; and a suction for removing the paper dust M blown off by the air blowing means 63. And means 65. For example, a cloth-like or fibrous pressure-sensitive adhesive is adhered to an outer peripheral portion of the pressure-sensitive adhesive roller 61.

  The adhesive roller group 60 is rotationally driven by a common drive mechanism 66 so as to draw a circular locus, and comes in contact with the surface of corrugated cardboard or paper products C in order. The drive mechanism 66 includes, for example, a pair of sun gears 67 arranged in parallel at an interval substantially equal to the width of the conveyor group 104, a drive shaft 67a connecting the pair of sun gears 67, and a clutch 68 to the drive shaft 67a. And a motor 69 for applying a rotational force via the motor 69.

  Gears 62 meshing with a sun gear 67 are attached to both ends of the four adhesive rollers 61, respectively. When the pair of sun gears 67 is driven to rotate, the four adhesive rollers 61 are driven while maintaining a constant interval. It is configured to move circularly around the shaft 67a and to sequentially contact the surface of cardboard or paper products C or the like.

  Further, the transmission of the rotational force from the motor 69 to the drive shaft 67a by the clutch 68 in a state in which one adhesive roller 61 is in contact with the corrugated cardboard or the paper products C or the like, thereby forming a pair of sun gears 67. Is in an idle state, whereby the adhesive roller 61 rotates with the conveyance of the cardboards or the paper products C in the direction of the arrow shown in FIG. 12 (the pair of sun gears 67 idles), and the cardboards or paper Paper dust M adhering to the surface of the product C or the like is adhered to the outer periphery by adhesive force. By performing such operations of the motor 69 and the clutch 68 at a fixed timing, the paper dust M adhered to the outer surface of the four adhesive rollers 61 on the surface of the cardboards or the paper products C in order. Is attached and removed.

  The drive shaft 67a of the pair of sun gears 67, the four adhesive rollers 61, and the like are rotated by side frames 70 and side frames (not shown) on the clutch 68 side shown in FIG. Supported as possible.

The air blowing means 63 is arranged at a position closest to the adhesive roller 61 farthest from the conveying surface of the cardboards or the paper products C among the four adhesive rollers 61 in the circular arrangement. Is blown off to blow off the paper dust M attached to the outer periphery.
The suction means 65 is disposed to face the air blowing means 63 with the adhesive roller 61 interposed therebetween, and sucks and removes the paper dust M blown off by the air blowing means 63. Other configurations are the same as those of the first embodiment.

  The configuration of the third embodiment including the adhesive roller group 60, the air blowing unit 63, and the suction unit 65 is only for the surface side of the cardboards or paper products C or the like, or the cardboards or paper at the position of the gap 101. An arbitrary installation mode such as only the back side of the products C or the like or both the front side and the back side shown in FIG. 11 can be adopted.

  According to the third embodiment, the adhesive removal of the paper dust M by sequentially contacting one or both of the front surface and the back surface of the cardboards or the paper products C of the four adhesive rollers 61 in the circular arrangement, and the air blowing means By blowing off the paper dust M by the suction means 63 and removing the paper dust M by the suction means 65, the paper dust M can be efficiently sucked and removed from the cardboards or the paper products C or the like. The cardboards or paper products C from which the paper dust M has been removed are conveyed and processed in the same manner as in the first embodiment.

(Example 4)
Next, a fourth embodiment of the present invention will be described with reference to FIG.
In the fourth embodiment, the basic configuration is substantially the same as that of the first embodiment. However, as shown in FIG. 13, instead of the suction and removal means 1, it faces a transport surface of cardboards or paper products C or the like. The other end is closed by a cylindrical shape in which a number of air holes 72 are formed in the thick portion arranged and arranged, and a fixed shaft 71 fixed and supported by a pair of side plates 79 and a driving mechanism 73 coaxial with the fixed shaft 71. A rotating shaft 74 having a large number of air holes 75 formed in a thick portion that is driven to rotate, and a large number of rotating shafts 74 provided on the entire outer periphery of the rotating shaft 74 to make contact with corrugated cardboards or paper products C to be conveyed. Numerous brushes 76 for sweeping and removing powder, air supply means 77 for supplying air from one end of the fixed shaft 71 to the inside, and air holes 72 provided in thick portions of the fixed shaft 71 and the rotating shaft 74 75 under the action of the air blown to the brush 76 It is characterized in that provided a suction unit 78 for sucking and removing the paper dust such M being swept paid removed by the brush 76.

The driving mechanism 73 includes a motor 80 attached to the one side plate 79, a driving pulley 81 disposed above the rotating shaft 74 and connected to a driving shaft of the motor 80, and a driving shaft 73 connected to the rotating shaft 74. , A driving pulley 81, and a belt 83 bridged between the driven pulleys 82, and transmits the rotational force of the motor 80 to the rotating shaft 74 via the driving pulley 81, the belt 83, and the driven pulley 82. By rotating the rotating shaft 74, the brush 76 is brought into contact with the cardboards or the paper products C or the like, and the paper dust M attached to the cardboards or the paper products C or the like is blown off.
In FIG. 13, reference numeral 84 denotes a bearing, which is attached to the fixed shaft 71 and rotatably supports the rotating shaft 74.

  The suction means 78 is a cover body arranged to cover the outside of the brush 76 except for the conveying surface side of the cardboards or paper products C in a range from the vicinity of the driven pulley 82 to the vicinity of the other side plate 79. A discharge duct 86 is provided at 85, and an air suction blower 87 is connected to the discharge duct 86.

  The configuration including the fixed shaft 71, the driving mechanism 73, the rotating shaft 74, the brush 76, the air supply means 77, and the suction means 78 of the fourth embodiment, as shown in FIG. In addition to the symmetrical arrangement on both sides (up and down) of the transport surface of the paper products C and the like, a configuration in which the paper products C are disposed only on one of the upper side and the lower side of the transport surface may be adopted.

  According to the fourth embodiment, the rotating shaft 74 is rotated by the driving mechanism 73 to bring the brush 76 into contact with both sides or one side of the front surface or the back surface of the cardboards or the paper products C, etc. Paper dust M adhering to paper products C and the like can be swept away. At this time, air holes 72 and 75 provided in the thick portions of the fixed shaft 71 and the rotating shaft 74 from the air supply means 77 are removed. Since the air is blown out to the portion of the brush 76 via the brush 76, the paper dust M adhering to the cardboards or the paper products C or the like can be efficiently swept while preventing the brush 76 from being clogged. The swept paper dust M is sucked and removed from the inside of the cover body 85 through the discharge duct 86 by the operation of the blower 87.

  The cardboards or paper products C from which the paper dust M has been removed are conveyed and processed in the same manner as in the first embodiment.

(Example 5)
Next, a fifth embodiment of the present invention will be described with reference to FIG.
In the fifth embodiment, the basic configuration is substantially the same as that of the first embodiment. However, as shown in FIG. A box 90 having a transport surface side opened in a box shape, and a corrugated cardboard or paper that is rotatably held and conveyed by the casing 90 in an arrangement orthogonal to the transport direction of cardboards or paper products C or the like. A rotating brush 91 that sweeps and removes paper dust M in contact with products C, etc., air blowing means 92 that blows air into the housing 90 from the side of the housing 90 through the opening 90a, and a cleaning brush that is swept by the rotating brush 91. It is characterized in that a suction means 94 for sucking and removing the paper dust M which is removed and blown off by air through a discharge duct 93 is provided. In the housing 90, a pair of rubber rollers 95 to be brought into contact with the surface of a cardboard or paper product C or the like are arranged in a direction orthogonal to the transport direction.

  The configuration including the above-described housing 90, the air blowing means 92, and the suction means 94 of the fifth embodiment is, as shown in FIG. 14, configured to be disposed only on one side above (or below) the transport surface. In addition to the above, a configuration in which the cardboards or paper products C or the like are symmetrically arranged on both sides (up and down) at the position of the gap 101 can also be adopted.

  According to the fifth embodiment, by brushing the rotating brush 91 in the housing 90 under the introduction of air from the air blowing means 92, one side of the front surface or the back surface of the cardboards or paper products C (or the like) The paper dust M adhering to both sides) is properly swept away and blown off, and the paper dust M is sucked and removed from the inside of the housing 90 by the operation of the suction means 94. The cardboards or paper products C from which the paper dust M has been removed are conveyed and processed in the same manner as in the first embodiment.

(Example 6)
Next, a sixth embodiment of the present invention will be described with reference to FIG.
In the sixth embodiment, the basic configuration is substantially the same as that of the first embodiment. However, as shown in FIG. 15, cardboards or paper products C, etc. A box-shaped housing 90 having a transfer surface side opened on the transfer surface facing the transfer surface, and the housing 90 is rotatably held in an arrangement orthogonal to the transfer direction of cardboards or paper products C and the like, A rotating brush 91 for contacting the conveyed cardboards or paper products C or the like to sweep out and remove the paper dust M and a suction means 94 for sucking and removing the paper dust M via a discharge duct 93 attached to the housing 90. And air blowing means 96 that is disposed to face the housing 90 from the lower portion of the transport surface and blows air toward the inside of the housing 90 through a punched portion C1 such as cardboard or paper product C. It is a feature.

  In the housing 90, a pair of rubber rollers 95 that are in contact with the surface of cardboards or paper products C or the like are arranged in a direction orthogonal to the transport direction. The air blowing means 96 is configured to be movable at a lower portion of the transport surface in a direction opposite to a transport direction (indicated by an arrow in FIG. 15) of cardboards or paper products C or the like.

  In the sixth embodiment, the housing 90 including the rotating brush 91 and the suction means 94 and the air blowing means 96 may be configured so as to be symmetrically arranged with respect to the conveying surface of the cardboard or paper products C or the like. It is possible.

According to the sixth embodiment, air is blown from the back side of the cardboards or paper products C or the like conveyed in the direction of the arrow in FIG. Air is blown into the housing 90 through the outer peripheral portion and the punched portion C1 to blow off the paper dust M into the housing 90, and further, the paper on the front side of the cardboard or paper products C is brushed by the rotating brush 91. The powder M can be swept away and removed, and the paper dust M in the housing 90 can be removed by suction through the discharge duct 93 by the suction means 94.
Further, by moving the air blowing means 96 in the lower direction of the transport surface in the direction opposite to the transport direction of the cardboards or paper products C, etc., the paper dust M adhered to the punched portion C1 is removed from the housing. It can be blown off and removed more quickly within 90.

(Example 7)
Next, a seventh embodiment of the present invention will be described with reference to FIG.
In the seventh embodiment, the suction / removal unit 1A has the same configuration as the suction / removal unit 1 of the first embodiment, and further has a configuration in which a traveling roller 31 that allows the main body 2 to travel along the surface of the object to be swept is added. By holding the operating handle 41 along the outer surface or the like of the laminated block C0 of the cardboards or the paper products C to be formed by cutting, forming, and laminating, and using the traveling roller 31 to move the main body 2. It is designed to run in the direction of the arrow shown in FIG.

  As a result, the pair of brushes 4a and 4b of the brush-type sweeping and collecting mechanism unit 3 which are arranged facing both sides of the lower opening of the main body 2 and are driven by the drive motor 10 are cut and formed into a laminated state. The scrap-shaped paper dust M remaining or adhered to the laminated block C0 is swept and collected at the center of the opening, and the contact portion between the first transport belt 23a and the second transport belt 23b driven by the drive motor 10. Then, the paper dust M collected in the opening area can be inserted into the main body by being inserted into the main body, and can be sucked and carried out using the duct 6 and a piping and a blower (not shown).

That is, in the seventh embodiment, the suction removing unit 1A is manually operated in the same manner as the above-described paper dust removing unit 1 to sweep and collect the paper dust M attached to the outer surface and the like of the laminated block C0. The removal operation is performed simply and efficiently in a short time.
In the case of the suction and removal means 1 without the running roller 31 of the first embodiment, the paper dust and the like adhered to the laminated block C0 in the same manner as the suction and removal means 1A by holding the operating handle 41 in hand. M can also be removed.

(Example 8)
Next, an eighth embodiment of the present invention will be described with reference to FIGS.
In the eighth embodiment, a supply device 170 is provided before the paper dust removing device 171, and a delivery device 172 is provided after the paper dust removing device 171.

  The supply device 170 is configured to stack a large number of molded and cut cardboards or paper products C, and to feed them one by one to the paper dust removing device 171. As shown in FIGS. 17 and 18, the supply device 170 is provided between the side frames 173 and 174 arranged in parallel on both sides in the conveying direction of the cardboards or paper products C in the conveying direction of the cardboards or paper products C. And a pair of supply / conveyance conveyors 175 and 176 arranged in parallel with each other. The supply transport belt 177 constituting the supply transport conveyor 175 is stretched over pulleys 180 attached to a supply transport belt drive motor 179 disposed below the supply transport conveyor 175 via guide pulleys 191 and 192 to drive the supply transport belt. The motor 179 is driven in the direction of the arrow shown in FIGS. Similarly, the supply transport belt 178 constituting the supply transport conveyor 176 is driven in the direction of the arrow shown in FIGS.

  The supply device 170 further adjusts the width of the supply / conveyors 175 and 176 (the width between the supply / conveyance belts 177 and 178) below the supply / conveyance conveyor 175 according to the width of the corrugated cardboard or paper product C that has been cut. And a feed / conveyor positioning motor unit 181 for changing and positioning. A receiving unit 182 is provided on the inlet side of the supply device 170, and a delivery unit 183 for delivering cardboards or paper products C one by one is provided on the outlet side. In FIG. 17, reference numeral 184 denotes a leg of the supply device 170, and reference numeral 185 denotes a caster of the receiving unit 182.

  As shown in FIGS. 17, 18 and 19, the paper dust removing device 171 is provided between the side frames 201 and 202 arranged in parallel on both sides of the cardboard or paper product C in the transport direction. Or, it has a pair of lower transport conveyors 203 and 204 and a pair of upper transport conveyors 205 and 206 arranged in parallel along the transport direction of the paper products C.

  The transport belt 211 constituting the lower transport conveyor 203 is wrapped around pulleys 214 attached to a lower transport belt drive motor 213 disposed below the lower transport conveyor 203 via guide pulleys 215 and 216. 213 is driven in the direction of the arrow shown in FIGS. The other conveyor belt constituting the lower supply conveyor 204 is also driven in the direction of the arrow shown in FIGS.

  The transport belt 221 constituting the upper transport conveyor 205 is wound around pulleys 224 attached to an upper transport belt drive motor 223 disposed above the upper transport conveyor 205 via guide pulleys 225 and 226, and the upper transport belt drive motor 223 is driven in the direction of the arrow shown in FIGS. Similarly, the transport belt 222 constituting the upper transport conveyor 206 is driven in the direction of the arrow shown in FIGS.

  The paper dust removing device 171 further includes a pair of side guides 227 and 228 along the upper conveyors 205 and 206.

  The lower conveyors 203 and 204 are provided with conveyor conveyor positioning motor units 231 and 232 for changing and positioning the width in the conveying direction according to the width of the molded and cut cardboards or paper products C.

  The conveyer positioning motor units 231 and 232 include screw bodies 241 and 242 rotatably mounted between the side frames 201 and 202, positioning pulleys 243 and 244 screwed to the screw bodies 241 and 242, respectively, and a positioning pulley 243. (Two-stage pulley) an interlocking belt 245 spanned between 244, a positioning motor 246 arranged below the positioning pulley 243, a motor pulley 247 attached to the positioning motor 246, and a drive belt spanned between the positioning pulley 243. 248 are symmetrically arranged in the vicinity of the lower conveyors 203 and 204, and the positioning pulleys 243 and 244 are rotated in conjunction with each other by the driving force of a positioning motor 246. The position is displaced in the axial direction of the screw bodies 241, 242. While transmitted to the lower conveyor 203 and 204, and the width of the conveying direction between these positionable changed depending on the molding cut cardboard acids or width of the paper products such C.

  Three sets, that is, first to third sets, are formed on the transfer surfaces of the formed and cut cardboards or paper products C formed by the lower transfer conveyors 203 and 204 and the upper transfer conveyors 205 and 206 opposed thereto. Are displaceable in the width direction of the cardboards or paper products C, and face up and down. The first paper dust removing means 270A constituting the first paper dust removing means includes a lower pulley provided on the unit main body 260 on a first lower screw body 251 rotatably installed between the side frames 201 and 202. 261 is screwed together, and a lower drive belt 264 is wound around a pulley 263 and a lower pulley 261 attached to a lower drive motor 262 disposed at a lower portion of the unit main body 260, and the lower pulley 261 is driven by the driving force of the lower drive motor 262. By rotating, the unit main body 260 is displaced in the axial direction of the first lower screw body 251.

  The unit main body 260 of the first paper dust removing means 270A further includes a lower rotating brush 271 including a pulley facing the transport surface, a lower rotating brush driving motor 272 having a pulley, a lower rotating brush 271, and a lower rotating brush 271. A brush belt 273 is provided between the respective pulleys of the brush drive motor 272 so that the lower rotary brush 271 is rotated by the rotational force of the lower rotary brush drive motor 272.

  The second and third paper dust removing means 270B and 270C constituting the second and third paper dust removing means are also configured in the same manner as the first paper dust removing means 270A, and The second and third lower screw bodies 252 and 253 rotatably mounted between 201 and 202 are arranged similarly to the first lower paper dust removing means 270A.

  The first to third upper paper dust removing means 280A, 280B, 280C constituting the first to third paper dust removing means are shafts 281 and 282 laid in the width direction between the side frames 201 and 202. , 283, respectively, so as to be movably attached to the first to third base paper dust removing means 270A, 270B, 270C. In the first paper dust removing means 280A, a unit main body 290 is attached to a moving body 291 fitted on the shaft body 281 by a wedge-shaped coupling portion 292. Also, the unit main body 290 sucks and removes the paper dust and the like in the unit main body 290, which sweeps and collects the paper dust and the like of the molded and cut cardboards or paper products C facing the transport surface from above, A discharge duct 293 for discharging to the outside is provided. The second and third lower paper dust removing means 280B and 280C have the same configuration as the first upper paper dust removing means 280A.

  Between the paper dust removing device 171 and the sending device 172, a lower brush unit 301 and an upper brush unit 302 for finishing the cardboards or paper products C carried out from the paper dust removing device 171 are transported. And facing each other. As shown in FIG. 18, the rotating brush 303 of the lower brush knit 301 and the rotating brush 304 of the upper brush unit 302 have a brush portion having a length slightly smaller than the width (interval) between the side frames 201 and 202. Have.

  The rotary brush 303 is provided with a finishing motor 305 disposed on the delivery device 172 side, a motor pulley 306 attached to the finishing motor 305, a brush pulley 307 coaxial with the rotating brush 303, a motor pulley 306, and a finish bridged between the brush pulleys 307. It is rotatably driven by a driving mechanism including a belt 308. The rotating brush 304 of the upper brush unit 302 is driven to rotate in conjunction with the rotating brush 303 of the lower brush unit 301. In FIG. 17, reference numeral 309 denotes a leg.

  As shown in FIGS. 17 and 18, the delivery device 172 is provided between the side frames 311 and 312 arranged in parallel on both sides in the transport direction of the cardboards or paper products C. It has a pair of lower delivery conveyors 321 and 322 and a pair of upper delivery conveyors 331 and 332 arranged in parallel along the transport direction.

  The conveyor belt 323 constituting the lower feed conveyor 321 is stretched over pulleys 325 attached to a lower conveyor belt drive motor 324 disposed below the lower feed conveyor 321 via guide pulleys 326 and 327, and the lower conveyor belt The drive motor 324 is driven in the direction of the arrow shown in FIGS. The other conveyor belt constituting the lower feed supply conveyor 322 is also the same as in FIG. It is driven in the direction of the arrow shown in FIG.

  The transport belt 333 constituting the upper feed transport conveyor 331 is stretched over pulleys 335 attached to an upper transport belt drive motor 334 disposed above the upper feed transport conveyor 331 via guide pulleys 336 and 337, and the upper transport belt The drive motor 334 is driven in the direction of the arrow shown in FIGS. The transport belt 340 constituting the upper delivery transport conveyor 332 is also driven in the direction of the arrow shown in FIGS.

The delivery device 172 further includes a pair of side guides 328 and 329 along the upper delivery conveyors 331 and 332.
The pair of lower delivery conveyors 321 and 322 and the pair of upper delivery conveyors 331 and 332 have the width in the transportation direction of the finished corrugated cardboard or paper products C to be carried out from the paper dust removing device 171. A pair of lower transport conveyor positioning motor units 341 and a pair of upper transport conveyor positioning motor units 342 that perform change positioning according to the width are provided.

  The lower conveying conveyor positioning motor unit 341 includes screw bodies 361 and 362 rotatably installed between the side frames 311 and 312 of the feeding device 172, positioning pulleys 363 and 364 screwed to the screw bodies 361 and 362, respectively. A transmission belt 369 extending between the positioning pulleys 363 and 364, a positioning motor 366 disposed below the positioning pulley 363, a motor pulley 367 attached to the positioning motor 366, and a drive belt 368 extending over the positioning pulley 363; Are positioned symmetrically in the vicinity of the lower delivery conveyors 321 and 322, and the positioning pulleys 363 and 364 are rotated in conjunction with each other by the driving force of a positioning motor 366, whereby the position of the positioning pulleys 363 and 364 in the width direction is changed. In the axial direction of the screw bodies 361 and 362 Feeding the lower while displacing each displacement force transmitted to the conveyor 321 and 322, and the width of the conveying direction between these positionable changed according to the width of the cardboard acids or paper products such C.

  The upper conveyor conveyor positioning motor unit 342 includes screw bodies 371 and 372 rotatably installed between the side frames 311 and 312 of the feeding device 172, and positioning pulleys 373 (two-stage pulleys) screwed to the screw bodies 371 and 372, respectively. ), 374, a transmission belt 379 laid over the positioning pulleys 373, 374, a positioning motor 376 disposed above the positioning pulley 373, a motor pulley 377 attached to the positioning motor 376, and the positioning pulley 373. The driving belt 378 is symmetrically disposed near the upper feed conveyors 331 and 332, and the positioning pulleys 373 and 374 are rotated in conjunction with the driving force of the positioning motor 376. Position the screw body 371, 3 in the width direction. 2, while displacing in the axial direction, the displacement force is transmitted to the upper delivery conveyors 331 and 332, and the width in the transportation direction between them can be changed and positioned according to the width of the cardboards or paper products C. And In FIG. 17, reference numeral 381 denotes a leg.

  As the first paper dust removing means 270A of the eighth embodiment, in addition to the above-described configuration, a pair of rotating brushes 401 and 402 driven to rotate inside a case 400 are arranged as shown in FIG. Alternatively, a case in which an air supply unit 403 for feeding air for blowing out paper dust may be added to the case 400 may be employed. The same applies to the second and third underpaper powder removing means 270B and 270C. In addition to the above-described configuration, the first top paper dust removing unit 280A may be configured to employ the suction removing unit 1 shown in the first embodiment as shown in FIG. The same applies to the second and third top paper dust removing means 280B and 280C. In such a configuration, the air from the air supply unit 403 passes through the inside of the case 400 and passes through the holes and grooves of the cardboards or paper products C and the paper dust M into the suction and removal unit 1. Thereafter, it is possible to remove by suction to the outside.

  In the eighth embodiment, the arrangement of the first to third underpaper dust removing units 270A to 270C and the first to third upper paper dust removing units 280A to 280C is upside down as shown in FIG. Of course, it can also be implemented as a configuration. Furthermore, an up-down configuration of any combination, such as only one set or only two sets, may be employed.

  In the eighth embodiment, since the feeding device 170 is combined with the paper dust removing device 171 in front of the paper dust removing device 171 and the feeding device 172 is combined with the paper dust removing device 171 in the subsequent stage, the corrugated cardboard or paper products C that have been cut are formed. Is stacked on the supply device 170, and then sent one by one to the paper dust removing device 171 to remove the paper dust M adhering to the cardboards or the paper products C by suction, and carried out to the next step via the sending device 172. can do. In this case, the feeding device 170, the paper dust removing device 171 and the feeding device 172 each include a conveyor system including a side guide mechanism capable of adjusting the position in the width direction orthogonal to the conveying direction of the cardboards or paper products C. Therefore, a series of processes can be efficiently executed while flexibly responding to the change of the width dimension of the cardboards or the paper products C.

  In particular, in the paper dust removing device 171, the pair of lower conveyors 203 and 204, the pair of upper conveyors 205 and 206, and the side guides 227 and 228 are corrugated cardboard or paper to be processed by changing and positioning in the width direction. The transport path can be configured to flexibly correspond to the width dimension of the products C.

The first to third upper paper dust removing means 280A, 280B, 280C facing the lower side of the corrugated cardboard or paper product C are also corrugated cardboard or paper product from the upper side of the corrugated cardboard or paper product C, respectively. The paper dust M attached to the lower surface, the upper surface, the periphery, the hole, the groove, etc. of the corrugated cardboard or paper product C is swept and collected by being moved in the width direction of the paper C and sucked and removed to the outside. It becomes possible.

The same applies to the case where a configuration in which the first to third lower paper dust removing units 270A to 270C and the first to third upper paper dust removing units 280A to 280C are arranged upside down is adopted.
In addition, the same applies to the first to third sheet paper dust removing means 270A, 270B, 270C. Further, the same applies to the case where the configuration shown in FIG. 20 is employed as the first to third lower paper dust removing means 270A to 270C and the first to third upper paper dust removing means 280A to 280C.

  Further, in the eighth embodiment, a lower brush unit 301 and an upper brush unit 302 for finishing are disposed between the paper dust removing device 171 and the feeding device 172, and the rotating brush 303 and the rotating brush 304 Since the cardboards or paper products C from which the paper dusts M have been removed by the paper dust removal device 171 are subjected to a finishing process by further brushing, the cardboard products or paper products C to be carried out via the delivery device 172 are removed. The removal rate of the paper dust M can be made extremely high.

  The present invention can be applied not only to the removal of paper dust such as the above-mentioned cardboard or paper products, but also to the removal of dust and the like from a sheet-shaped plastic plate to be stamped and formed.

1 is a schematic front view of a device for removing paper dust such as cardboard or paper products according to Embodiment 1 of the present invention. 1 is a schematic plan view of a paper dust removing device for corrugated cardboards or paper products according to Embodiment 1 of the present invention. FIG. 2 is a perspective view showing an example of cardboards or paper products according to the first embodiment of the present invention. FIG. 2 is a partially cutaway schematic front view of the suction removing unit according to the first embodiment of the present invention. FIG. 2 is a schematic side view of the suction removing unit according to the first embodiment of the present invention. FIG. 2 is a schematic bottom view of the suction removing unit according to the first embodiment of the present invention. FIG. 7 is a sectional view taken along line AA of FIG. 6. FIG. 7 is a sectional view taken along line BB of FIG. 6. FIG. 5 is a schematic plan view showing a suction removing unit having a plurality of separation structures facing a conveying surface of cardboards or paper products in a paper dust removing apparatus for cardboards or paper products according to Embodiment 2 of the present invention; 2 is a schematic diagram showing a plurality of separated air blowing means and suction removing means facing a conveying surface of corrugated cardboard or paper products in a paper dust removing apparatus for corrugated cardboards or paper products according to a second embodiment of the present invention. FIG. FIG. 5 is a schematic configuration diagram illustrating a group of adhesive rollers, an air blowing unit, and a suction unit facing a conveying surface in a paper dust removing device for corrugated cardboard or paper products according to a third embodiment of the present invention. FIG. 7 is a schematic perspective view of a group of adhesive rollers facing a transport surface in a paper dust removing device for corrugated cardboard or paper products according to a third embodiment of the present invention, and a driving mechanism thereof. FIG. 9 is a schematic cross-sectional view illustrating a configuration of a fixed shaft, a rotating shaft, and a brush in a paper dust removing device for corrugated cardboards or paper products according to a fourth embodiment of the present invention. FIG. 9 is a schematic cross-sectional view showing a housing including a rotary brush, an air blowing unit, and a suction unit in a paper dust removing apparatus for corrugated cardboard or paper products according to Embodiment 5 of the present invention. FIG. 9 is a schematic cross-sectional view illustrating a housing including a rotating brush, an air blowing unit, and a suction unit in a paper dust removing apparatus for corrugated cardboards or paper products according to a sixth embodiment of the present invention. FIG. 9 is a schematic perspective view showing a use state of a suction removing unit in Embodiment 7 of the present invention. It is a schematic sectional view of a supply device, a paper dust removal device, and a sending-out device in Embodiment 8 of the present invention. It is a schematic plan view of a supply device, a paper dust removal device, and a delivery device in Embodiment 8 of the present invention. FIG. 18 is a sectional view taken along line CC of FIG. 17. It is the schematic which shows another example of a structure of the lower paper dust removal means in Example 8 of this invention, and an upper paper dust removal means.

Explanation of reference numerals

DESCRIPTION OF SYMBOLS 1 Suction removal means 1A Suction removal means 2 Main body 3 Brush type sweeping and collecting mechanism part 4a, 4b Brush 5 Belt type paper dust conveying mechanism part 6 Duct part 7 Driving power supply means 10 Driving motor 11 Driving shaft 12 Driving gear 13a, 13b Upper belt shaft 14a, 14b Upper belt gear 15a, 15b Transmission shaft 16a, 16b Transmission gear 17a, 17b Brush shaft 19a, 19b Brush gear 21a, 21b Upper belt pulley 22a, 22b Lower belt pulley 23a First transport belt 23b Second conveyor belt 31 Running roller 41 Operating handle 51 Suction removing unit 51a, 51b, 51c Suction removing unit 52 Air blowing unit 53 Air supply port 54 Branch pipe 55a, 55b, 55c Air nozzle unit 56 Discharge branch duct 60 Adhesive roller group 61 Adhesive roller 62 gear 63 air blowing means 65 suction means 66 drive mechanism 67 sun gear 67a drive shaft 68 clutch 69 motor 70 side frame 71 fixed shaft 72 air hole 73 drive mechanism 74 rotation shaft 75 air hole 76 brush 77 air supply means 78 suction means 79 Side plate 80 Motor 81 Driving pulley 82 Driving pulley 83 Belt 85 Cover 86 Discharge duct 87 Blower 90 Housing 90a Opening 91 Rotating brush 92 Air blowing means 93 Discharge duct 94 Suction means 95 Rubber roller 96 Air blowing means 100 Paper dust removing device 101 Gap Reference Signs List 102 Front conveyor group 103 Rear conveyor group 104 Transport conveyor group 105 Press roller 106 Press roller group 107 Transport means 110 Main body 111 Loading system 112 First stacking station 11 3 Second laminating station 121 Unloading system 122 Unloading conveyor 123 Receiving stocker 124 Discharging stockers 141a to 141f Endless belts 142a to 142f Endless belt 151 Pulley 152 Pulley 161 Pulley 162 Pulley 170 Feeding device 171 Paper dust removing device 172 Feeding device 173, 174 Side frame 175, 176 Supply conveyor 177, 178 Supply conveyor belt 179 Supply conveyor belt drive motor 180 Pulley 181 Supply conveyor conveyor positioning motor unit 182 Receiving unit 183 Delivery unit 184 Legs 185 Casters 191, 192 Guide pulleys 201, 202 side Frames 203, 204 Lower transport conveyors 205, 206 Upper transport conveyor 211 Transport belt 213 Lower transport belt drive motor 214 Pulley 215 , 216 Guide pulley 221 Transport belt 222 Transport belt 223 Upper transport belt drive motor 224 Pulley 225, 226 Guide pulley 227, 228 Side guide 231, 232 Motor unit 241, 242 Screw body 243, 244 Positioning pulley 245 Interlocking belt 246 Positioning motor 247 Motor pulley 248 Drive belt 251 First lower screw body 260 Unit main body 261 Lower pulley 262 Lower drive motor 263 Pulley 264 Lower drive belt 270A-270C Lower paper powder removing means 271 Lower rotating brush 272 Lower rotating brush driving motor 273 Brush belt 280A- 280C Upper paper dust removing means 281 Shaft 290 Unit body 291 Moving body 292 Coupling section 293 Discharge duct 301 Lower brush unit 302 Upper brush unit 303 Rotary bra 304 Rotating brush 305 Finishing motor 306 Motor pulley 307 Brush pulley 308 Finishing belt 311, 312 Side frame 321 Transport conveyor 321, 322 Transport conveyor 322 Supply transport conveyor 323 Transport belt 324 Lower transport belt drive motor 325 Pulley 326, 327 Guide pulley 328 , 329 Side guides 331, 332 Conveyor 333 Conveyor belt 334 Upper conveyor belt drive motor 335 Pulley 336, 337 Guide pulley 340 Conveyor belt 341 Motor unit 342 Motor unit 361, 362 Screw body 363 364 Positioning pulley 366 Positioning motor 367 Motor pulley 368 Drive belt 369 Transmission belt 371, 372 Screw body 373, 374 Positioning pulley 376 Positioning motor 377 Data pulley 378 Drive belt 379 Transmission belt 400 Case 401, 402 Rotary brush 403 Air supply unit C Corrugated cardboard or paper products C0 Laminated block C1 Punched part M Paper dust

Claims (15)

A conveying conveyor group for conveying molded and cut sheet-shaped cardboards or paper products, and conveying means having a press roller group facing a conveying surface of the conveying conveyor group,
A brush for removing paper dust that comes in contact with cardboards or paper products and the like conveyed by the conveyance means, and a contact surface and a punched portion of the cardboards or paper products etc. removed by the brush Suction removing means having a suction means for sucking and removing the paper powder,
A paper dust removing apparatus for corrugated cardboards or paper products, characterized by having:   2. The paper such as a cardboard or paper product according to claim 1, wherein the conveyor group has a gap in the middle thereof, and the suction and removal unit is disposed on both sides of the conveying surface at the gap position. Powder removal equipment. A conveying conveyor group having a gap in the middle of conveying molded and cut sheet-like corrugated cardboards or paper products, and a conveying means having a pressing roller group facing a conveying surface of the conveying conveyor group,
Air blowing means having a plurality of separate structures for blowing air at a position of the gap on one surface of corrugated cardboard or paper products, etc., which is conveyed by a conveying means with air introduced from a common air supply pipe,
It is arranged opposite to the air blowing means at the position of the gap, and comes into contact with corrugated cardboards or paper products etc. conveyed by the conveying means to the cardboards or paper products etc. under the air blowing state by the air blowing means. A brush for removing paper dust that is attached to the paper, a brush for removing paper dust, the contact surface of cardboard or paper products, etc. removed by the brush, the paper dust at the punched portion, and the paper dust blown off by air are shared with air. And a suction removing means having a plurality of separated structures for sucking and removing from a duct portion of the paperboard.   The paper brush removing device for cardboards or paper products according to any one of claims 1 to 3, wherein the brushes are arranged singly or in a plurality at intervals with respect to a conveying surface. . A conveying conveyor group for conveying molded and cut sheet-shaped cardboards or paper products, and conveying means having a press roller group facing a conveying surface of the conveying conveyor group,
A plurality of components arranged at intervals in the circumferential direction, which are rotationally driven by a common drive mechanism and come into contact with the corrugated cardboard or paper products which are sequentially conveyed and adhere to the corrugated cardboard or paper products. An adhesive roller group that removes the paper dust that has been made by adhesive force,
Air blowing means for performing air blowing at a specific position on the adhesive roller constituting the adhesive roller group, and blowing off the paper powder adhered to the adhesive roller,
Suction means for sucking and removing the paper dust blown off by the air blowing means,
A paper dust removing apparatus for corrugated cardboards or paper products, characterized by having:   The transport conveyor group has a gap in the middle, the adhesive roller group is arranged to be in contact with both sides of the conveyed cardboards or paper products and the like, and the suction unit and the air blowing unit are also conveyed. 6. The apparatus for removing paper dust from corrugated cardboard or paper products according to claim 5, wherein the apparatus is disposed on both sides of the conveying surface of the coming corrugated cardboard or paper products. A conveying conveyor group for conveying molded and cut sheet-shaped cardboards or paper products, and conveying means having a press roller group facing a conveying surface of the conveying conveyor group,
A cylindrical fixed shaft with a large number of air holes formed in the thick portion facing the transfer surface, the other end of which is closed, and a thick portion which is coaxial with the fixed shaft and driven to rotate by a drive mechanism. A rotating shaft with air holes,
A brush provided on the outer periphery of the rotating shaft to remove paper dust by contacting corrugated cardboard or paper products and the like,
Air supply means for supplying air from one end side of the fixed shaft to the inside,
The fixed shaft, a suction means for sucking and removing paper dust removed by the brush under the action of air blown to the brush portion through an air hole provided in a thick portion of the rotating shaft, For removing paper dust such as corrugated cardboard or paper products.   8. The conveying conveyor group having a gap in the middle thereof, and a fixed shaft, a rotating shaft, a brush, and a suction unit are disposed on both sides of a conveying surface of the cardboards or paper products. For removing paper dust from corrugated cardboard or paper products. A conveying conveyor group for conveying molded and cut sheet-shaped cardboards or paper products, and conveying means having a press roller group facing a conveying surface of the conveying conveyor group,
A rotating brush for removing paper dust by contacting cardboards or paper products etc. which are held and conveyed by a housing facing the conveying surface,
Air blowing means for blowing air from the side of the housing into the housing,
Suction means for sucking and removing paper dust removed by the rotating brush and blown off by air;
A paper dust removing apparatus for corrugated cardboards or paper products, characterized by having:   10. The transport conveyor group according to claim 9, wherein the transport conveyor group has a gap in the middle thereof, and the housing, the air blowing unit, and the suction unit are arranged on both sides of the transport surface of the cardboard or paper products. Paper dust removal equipment for corrugated cardboard or paper products. A conveying conveyor group having a gap in the middle of conveying molded and cut sheet-like corrugated cardboards or paper products, and a conveying means having a pressing roller group facing a conveying surface of the conveying conveyor group,
A rotating brush for removing paper dust by contacting cardboards or paper products etc. which are held and conveyed by a housing facing the conveying surface,
Air blowing means for blowing air toward the housing through an opening portion of cardboard or paper products at the position of the gap,
Suction means for sucking and removing paper dust removed by the rotating brush and blown off by air,
A paper dust removing apparatus for corrugated cardboards or paper products, characterized by having:   12. The apparatus for removing paper dust from corrugated cardboard or paper products according to claim 11, wherein the rotating brush and suction means held by the housing and the air blowing means can be arranged upside down. A plurality of vertically conveyed conveyers that convey sheet-shaped corrugated cardboards or paper products that are formed and cut, a conveyer group that can be changed and positioned in a width direction orthogonal to the conveying direction, and a convey surface formed by the conveyer group A rotatable brush facing the front, and a paper dust removing means group that can be changed and positioned in the width direction,
An upper paper dust removing means group having a rotating brush and an air suction function which are arranged oppositely to and cooperate with the paper dust removing means group,
A paper dust removing apparatus for corrugated cardboards or paper products, characterized by having:   The paper dust removing device for corrugated cardboards or paper products according to claim 13, wherein the lower paper dust removing means group and the upper paper dust removing means group can be arranged upside down.   A brush unit for finishing processing for further removing paper dust by brushing with respect to the corrugated cardboard or paper products from which the paper dust has been removed by the lower paper dust remover group and the upper paper dust remover group. The paper dust removing device for corrugated cardboards or paper products according to claim 13 or 14, further comprising:

Images