Perforating device is used in cardboard production
Technical Field
The utility model relates to the technical field of paperboard production and processing, in particular to a perforating device for paperboard production.
Background
The cardboard is a thick paper sheet formed by interweaving fibers and processed by various pulps, and in the production and processing process of the cardboard, in order to meet the requirements of different products, holes are often required to be drilled on the surface of the cardboard, but the cardboard is easy to deform and bend under a compressed environment although the cardboard has a certain thickness.
The drilling work is accomplished to cardboard drilling at present by the punch reciprocating usually, but can lead to the cardboard to be pressed in drilling position part like this, if not to the cardboard compaction around, can lead to the fact the cardboard to buckle and warp, influence aesthetic property and the practicality that its used, and the cardboard drilling position of adjustment at present makes the cardboard need the manual work to steady usually, if staff misoperation then very easily causes personnel to hurt.
In order to solve the problems, an improvement is provided for the punching device for producing the paperboards.
Disclosure of utility model
In order to solve the technical problems, the utility model provides the following technical scheme:
The utility model provides a punching device for paperboard production, which comprises a bottom plate, wherein a scraping plate is slidably arranged on the upper surface of the bottom plate, a drilling plate is arranged on the upper surface of the bottom plate, a plurality of through holes are formed in the surface of the drilling plate, a group of pressing wheels are rotatably arranged on the upper surface of the drilling plate, a top plate is arranged above the bottom plate, a second threaded rod and two second sliding rods are arranged on the lower surface of the top plate, and a first electric telescopic rod is slidably arranged on the lower surface of the top plate.
As a preferable technical scheme of the utility model, a stabilizing frame and a supporting column are fixedly arranged on the upper surface of a bottom plate, the top of the stabilizing frame is fixedly connected with the lower surface of a top plate, the top of the supporting column is fixedly connected with the lower surface of a drilling plate, two pairs of connecting blocks are fixedly arranged on the upper surface of the top plate, a first sliding rod is fixedly arranged between one pair of connecting blocks, a first threaded rod is rotatably arranged between the other pair of connecting blocks, a first servo motor is fixedly arranged on the outer surface of one connecting block, and a rotating shaft of the first servo motor is fixedly connected with the first threaded rod in a coaxial manner.
As a preferable technical scheme of the utility model, the first sliding rod and the first threaded rod are respectively sleeved with a first sliding block on the outer surfaces, a connecting rod is fixedly connected between the two first sliding blocks, the two first sliding blocks downwards penetrate through the top plate, the first sliding blocks are in sliding connection with the top plate, the bottoms of the two first sliding blocks are respectively fixedly provided with a first electric telescopic rod, and the lower surfaces of the two first electric telescopic rods are respectively fixedly provided with an L-shaped push plate.
As a preferable technical scheme of the utility model, three reserved grooves are formed in the lower surface of the top plate, the second threaded rod is rotatably arranged in the reserved grooves in the middle, two second sliding rods are fixedly arranged in the other two reserved grooves respectively, a second sliding block is slidably arranged on the surface of each second sliding rod, a third sliding block is arranged on the surface of each second threaded rod in a threaded manner, through grooves are formed in the top plate, the two second sliding blocks are fixedly connected with the third sliding blocks through the through grooves, a third servo motor is fixedly arranged on the side surface of the top plate, and a rotating shaft of the third servo motor is fixedly connected with the second threaded rod in a coaxial manner.
As a preferable technical scheme of the utility model, a connecting piece is fixedly arranged on the lower surface of the second sliding block, two ends of the scraping plate are fixedly connected with the two connecting pieces respectively, a second electric telescopic rod is fixedly arranged on the lower surface of the third sliding block, a second servo motor is fixedly arranged at the tail end of the second electric telescopic rod, and a drill bit is coaxially and fixedly arranged on the lower surface of the second servo motor.
As a preferable technical scheme of the utility model, the mounting frames are respectively and fixedly arranged on the side surfaces of the two sides of the drilling plate, the side surfaces of the mounting frames are provided with sliding grooves, the pressing wheel is in sliding connection with the mounting frames through the sliding grooves, the pressing wheel is made of stainless steel, and the pressing wheel is rotationally connected with the mounting frames.
As a preferable technical scheme of the utility model, the height of the scraping plate is smaller than the distance between the drilling plate and the bottom plate, the moving direction of the drill bit is consistent with the position of the through hole, and the moving direction of the pushing plate is perpendicular to the moving direction of the drill bit.
The perforating device for the paperboard production has the advantages that the perforating efficiency is improved through the rotary drill bit, the local pressure of the paperboard drilling position is reduced, two sides of the paperboard are extruded and limited by the pressing wheel, the bending condition of the paperboard in the drilling process is reduced, the fertilizer generated in the drilling process is scraped by the movement of the scraping plate above the bottom plate, the cleaning step after the production is reduced, the edge of the paperboard is limited by the L-shaped pushing plate, the paperboard is pushed forward, the drilling position of the paperboard is adjusted, and the manual participation is reduced.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
FIG. 1 is a schematic top view of the present utility model;
FIG. 2 is a schematic view of the overall structure of the bottom part of the present utility model;
FIG. 3 is a schematic view of a partially enlarged structure of a puck according to the present utility model;
In the figure, 1, a bottom plate; 2, a stabilizing frame, 3, a top plate, 4, a connecting block, 5, a support column, 6, a drilling plate, 7, a through hole, 8, a mounting rack, 9, a connecting piece, 10, a scraping plate, 11, a first sliding rod, 12, a first sliding block, 13, a first threaded rod, 14, a first servo motor, 15, a first electric telescopic rod, 16, a pushing plate, 17, a drill bit, 18, a second sliding rod, 19, a second sliding block, 20, a second threaded rod, 21, a third sliding block, 22, a second electric telescopic rod, 23, a second servo motor, 24, a pinch roller, 25, a third servo motor, 26 and a reserved groove.
Detailed Description
The preferred embodiments of the present utility model will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present utility model only, and are not intended to limit the present utility model.
1-3, A perforating device for paperboard production comprises a bottom plate 1, wherein a scraping plate 10 is slidably arranged on the upper surface of the bottom plate 1, a drilling plate 6 is arranged on the upper surface of the bottom plate 1, a plurality of through holes 7 are formed in the surface of the drilling plate 6, a group of pressing wheels 24 are rotatably arranged on the upper surface of the drilling plate 6, a top plate 3 is arranged above the bottom plate 1, a second threaded rod 20 and two second sliding rods 18 are arranged on the lower surface of the top plate 3, and a first electric telescopic rod 15 is slidably arranged on the lower surface of the top plate 3.
The upper surface of the bottom plate 1 is fixedly provided with a stabilizing frame 2 and a supporting column 5, the top of the stabilizing frame 2 is fixedly connected with the lower surface of the top plate 3, the top of the supporting column 5 is fixedly connected with the lower surface of the drilling plate 6, the upper surface of the top plate 3 is fixedly provided with two pairs of connecting blocks 4, a first sliding rod 11 is fixedly arranged between one pair of connecting blocks 4, a first threaded rod 13 is rotatably arranged between the other pair of connecting blocks 4, the outer surface of one connecting block 4 is fixedly provided with a first servo motor 14, and the rotating shaft of the first servo motor 14 is fixedly connected with the first threaded rod 13 in a coaxial way.
The first slide bar 11 and the surface of first threaded rod 13 all overlap and are equipped with first slider 12, fixedly connected with connecting rod between two first sliders 12, and two first sliders 12 all run through roof 3 downwards, first slider 12 and roof 3 sliding connection, and the bottom of two first sliders 12 is all fixed mounting has first electric telescopic handle 15, and the lower surface of two first electric telescopic handle 15 is fixed mounting respectively has the push pedal 16 of L type.
The first servo motor 14 drives the first threaded rod 13 to rotate, so that the first sliding block 12 slides on the top plate 3, the first electric telescopic rod 15 below is driven to move left and right, the first electric telescopic rod 15 stretches to limit the upper surface of the paperboard below, the paperboard is pushed to the lower part of the drill bit 17 by the movement of the first sliding block 12, the drilling position is adjusted, the participation of workers is reduced, and the personnel injury caused by improper operation or machine faults of the workers is avoided.
Three reserved grooves 26 are formed in the lower surface of the top plate 3, the second threaded rod 20 is rotatably installed inside the reserved grooves 26 in the middle, two second sliding rods 18 are fixedly installed inside the other two reserved grooves 26 respectively, second sliding blocks 19 are slidably installed on the surfaces of the second sliding rods 18, third sliding blocks 21 are installed on the surface threads of the second threaded rod 20, through grooves are formed in the top plate 3, the two second sliding blocks 19 are fixedly connected with the third sliding blocks 21 through the through grooves, a third servo motor 25 is fixedly installed on the side surface of the top plate 3, and a rotating shaft of the third servo motor 25 is fixedly connected with the second threaded rod 20 in a coaxial mode.
The lower surface of the second sliding block 19 is fixedly provided with connecting pieces 9, two ends of the scraping plate 10 are fixedly connected with the two connecting pieces 9 respectively, the lower surface of the third sliding block 21 is fixedly provided with a second electric telescopic rod 22, the tail end of the second electric telescopic rod 22 is fixedly provided with a second servo motor 23, and the lower surface of the second servo motor 23 is coaxially and fixedly provided with a drill bit 17.
The third servo motor 25 drives the second threaded rod 20 to rotate, so that the third sliding block 21 drives the two second sliding blocks 19 to synchronously move, the scraping plate 10 moves on the upper surface of the bottom plate 1 to clean scraps generated by drilling when the drilling position is adjusted, when the drill bit 17 moves to the position above a certain through hole 7, the second electric telescopic rod 22 stretches, the second servo motor 23 drives the drill bit 17 to rotate, and the drill bit 17 rotates to penetrate through the paperboard and the through hole 7, so that drilling of the part is completed.
The mounting frame 8 is fixedly mounted on the side surfaces of the two sides of the drilling plate 6, sliding grooves are formed in the side surfaces of the mounting frame 8, the pressing wheel 24 is in sliding connection with the mounting frame 8 through the sliding grooves, the pressing wheel 24 is made of stainless steel, and the pressing wheel 24 is rotationally connected with the mounting frame 8.
When the pushing plate 16 pushes the paper board forwards, the pressing wheel 24 is pushed upwards, the paper board continues to move forwards, the pressing wheel 24 rolls, the movement of the paper board is not affected, and the two sides of the paper board are compacted, so that the paper board is prevented from tilting in the drilling process.
The height of the scraping plate 10 is smaller than the distance between the drilling plate 6 and the bottom plate 1, the scraping plate 10 is not touched when the drill bit 17 drills, the moving direction of the drill bit 17 is consistent with the position of the through hole 7, and the moving direction of the pushing plate 16 is perpendicular to the moving direction of the drill bit 17.
The punching device for paperboard production is characterized in that when the punching device is used, a paperboard is placed above a drilling plate 6, a first servo motor 14 drives a first threaded rod 13 to rotate, a first sliding block 12 slides on a top plate 3 to drive a first electric telescopic rod 15 below to move left and right, the first electric telescopic rod 15 stretches to limit the upper surface of the paperboard below, the first sliding block 12 moves to push the paperboard below a drill bit 17, the drilling position is adjusted, a third servo motor 25 drives a second threaded rod 20 to rotate, the third sliding block 21 drives two second sliding blocks 19 to synchronously move, a scraping plate 10 moves on the upper surface of the bottom plate 1 to clean scraps generated by drilling when the drilling position is adjusted, when the drill bit 17 moves to above a certain through hole 7, the second electric telescopic rod 22 stretches, the second servo motor 23 drives the drill bit 17 to rotate, the drill bit 17 penetrates through the paperboard and the through hole 7, when the push plate 16 pushes the paperboard forwards, the pressing wheel 24 is pushed upwards, the pressing wheel 24 continues to move forwards, rolling the pressing wheel 24 is prevented from being influenced, and the two sides of the paperboard are compacted in the process of rolling the paperboard, and the paperboard is prevented from tilting.
It should be noted that the above-mentioned embodiments are merely preferred embodiments of the present utility model, and the present utility model is not limited thereto, but may be modified or substituted for some of the technical features thereof by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.