Disclosure of Invention
In order to enable the die cutting machine to simultaneously produce corrugated boards with various sizes, the application provides a multi-size slitting die cutting machine for cutting corrugated cartons.
The application provides a corrugated box cutting is with multisize cutting cross cutting machine adopts following technical scheme:
a multi-size slitter die-cutting machine for cutting corrugated cartons, comprising:
a feeding conveying line is arranged on one side of the frame, and a discharging conveying line is arranged on the other side of the frame;
the lifting seat is vertically and slidably connected to the frame;
the die cutting shaft is rotationally connected to the lifting seat;
the die cutting assembly comprises a positioning disc and a cutter roller, wherein the positioning disc and the cutter roller are detachably connected to a die cutting shaft, one side of the positioning disc is provided with a stepped convex ring with the same inner diameter as the cutter roller, the two positioning discs are in a group, one side of the stepped convex ring is opposite, and the cutter roller is inserted into the two stepped convex rings;
the feeding roller pressing assembly is arranged on the feeding conveying line and clamps the corrugated board before being transported and cut together with the feeding conveying line;
the discharging wheel pressing assembly comprises a plurality of pressing wheels, and the pressing wheels and the discharging conveying line jointly clamp, transport and cut corrugated boards of all parts;
the die-cutting assembly is provided with a plurality of groups and is axially arranged along the die-cutting shaft.
By adopting the technical scheme, a plurality of different die-cutting assemblies are arranged along the die-cutting shaft, so that different cutting marks can be cut on the corrugated board at the same time, the practicability of the die-cutting machine is improved, and corrugated boards with a plurality of sizes can be produced at the same time; the feeding roller pressing assembly is used for pressing corrugated boards, so that the corrugated boards are more stable and are not easy to shake when entering the die cutting assembly, the pressing wheels of the discharging roller pressing assembly can respectively press all parts of the cut corrugated boards, the cut parts of the corrugated boards are not easy to deviate from positions, and the cutting precision is improved.
Optionally, convex strips are axially arranged on the circumferential side wall of the die-cutting shaft, and a plurality of convex strips are uniformly distributed along the circumferential direction of the die-cutting shaft; the locating plate is arranged on the die-cutting shaft in a sliding sleeve mode, the plug block is connected in a sliding mode on the locating plate, the locking bolt is connected to the locating plate in a threaded mode, and the plug block is pushed towards the die-cutting shaft by the threaded end of the locking bolt in a butt joint mode.
Through adopting above-mentioned technical scheme, the positioning disk can slide and synchronous rotation with the cross cutting axle relatively, screw the locking bolt, and the locking bolt just can push away the kicking block and press on the cross cutting axle, makes the positioning disk and the position locking of cross cutting axle through frictional force.
Optionally, the one end that the inserted block deviates from the cross cutting axle is equipped with the guide arm, and the one end that the guide arm deviates from the inserted block is equipped with the spacing ring, is equipped with on the cross cutting axle and supplies spacing ring gliding slide hole, is equipped with first spring between the hole bottom of spacing ring and slide hole.
Through adopting above-mentioned technical scheme, first spring can push away the spacing ring to the direction that deviates from the cross cutting axle, makes the positioning disk when the installation, and the inserted block can be received in the positioning disk, is convenient for install the positioning disk on the cross cutting axle.
Optionally, a transmission block is arranged on the circumferential side wall of the stepped convex ring, and a transmission groove matched with the transmission block in shape is arranged on the cutter roller.
By adopting the technical scheme, the transmission block is inserted into the transmission groove, and when the die cutting shaft drives the positioning disc to rotate, the cutter roller can be driven to synchronously rotate, and the transmission mode is reliable.
Optionally, the feeding roller assembly includes:
the feeding frame is fixedly connected with the frame;
the feeding rod is vertically connected to the feeding frame in a sliding and sliding manner, and the top end of the feeding rod is provided with an anti-drop ring;
the compression roller is arranged at the bottom end of the feeding rod;
and the second spring is arranged between the feeding frame and the compression roller.
Through adopting above-mentioned technical scheme, the compression roller is used for compressing tightly corrugated container board on the material loading conveyer line, and second spring top compression roller makes the compression roller keep decurrent pressure, and the anticreep ring is used for preventing that the material loading pole from deviating from the material loading frame.
Optionally, the discharging wheel pressing assembly further comprises:
the fixed rod is horizontally and fixedly connected to the frame;
the sliding block is connected to the fixed rod in a sliding way;
the discharging compression bar is connected to the sliding block in a lifting manner;
the pinch roller sets up in the bottom of ejection of compact depression bar.
By adopting the technical scheme, the pressing wheel can correspond to corrugated boards at different positions by moving the position of the sliding block, so that the pressing wheel can press each cut corrugated board position.
Optionally, be equipped with the external screw thread on the ejection of compact depression bar, ejection of compact wheel pressure subassembly still includes two nuts of threaded connection ejection of compact depression bar, and two nuts centre gripping sliders from both sides.
Through adopting above-mentioned technical scheme, adjust the height of ejection of compact depression bar, screw two nuts again and support the upper and lower both sides of tight slider and can accomplish the fixed position to ejection of compact depression bar.
Optionally, the lifting seat is U-shaped with a downward opening, one side of the lifting seat is detachably connected with a movable block, the die cutting shaft is rotationally connected in the lifting seat, and one end of the die cutting shaft is rotationally connected with the movable block.
Through adopting above-mentioned technical scheme, the movable block just can be with the one end of cross cutting axle packing into the elevating seat, the other end, again with the other end packing into movable block of cross cutting axle and install the movable block and can accomplish the installation of cross cutting axle.
Optionally, the both sides of movable block are equipped with the engaging lug of inlaying and establish on the elevating socket, engaging lug and elevating socket bolted connection.
Through adopting above-mentioned technical scheme, the engaging lug inlays to be established more stably on the elevating seat, and bolted connection movable block makes movable block fixed in position.
Optionally, the lifting assembly is further included, the lifting assembly includes:
one end of the screw rod is fixedly connected with the top end of the lifting seat, and the other end of the screw rod upwards penetrates through the frame;
the screw is rotationally connected to the frame and is in threaded connection with the screw rod;
the driving piece is arranged on the frame and used for driving the screw nut to rotate;
one end of the guide rod is fixedly connected with the lifting seat, and the other end of the guide rod upwards slides through the frame.
Through adopting above-mentioned technical scheme, the driving piece drives the screw and rotates just can rise or descend the lead screw, can the high of quick adjustment cross cutting subassembly to the corrugated container board cutting of coping different demands.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the corrugated board can be cut into different cuts by arranging a plurality of different die-cutting assemblies along the die-cutting shaft, so that the practicability of the die-cutting machine is improved, and corrugated boards with a plurality of sizes can be produced simultaneously; the feeding roller pressing assembly is used for pressing the corrugated board, so that the corrugated board is more stable and is not easy to shake when entering the die cutting assembly, and the pressing wheels of the discharging roller pressing assembly can respectively press all parts of the cut corrugated board, so that the cut part of the corrugated board is not easy to deviate from the position, and the cutting precision is improved;
2. the positioning disc can slide relative to the die-cutting shaft and synchronously rotate, the locking bolt is screwed, and the locking bolt can push the insert block to be pressed on the die-cutting shaft, so that the positioning disc and the die-cutting shaft are locked through friction force;
3. the first spring can push the limiting ring to the direction deviating from the die-cutting shaft, so that the insert block can be received in the positioning disc when the positioning disc is installed, and the positioning disc is convenient to install on the die-cutting shaft;
4. the position of the sliding block is moved to enable the pressing wheel to correspond to corrugated boards at different positions, so that the pressing wheel can press each cut corrugated board position.
Detailed Description
The present application is described in further detail below with reference to fig. 1-5.
The application provides a cutting of corrugated box is with multisize cutting cross cutting machine, refer to fig. 1-3, including frame 1, lifting seat 2, cross cutting axle 3, cross cutting subassembly 4, material loading roll-in subassembly 5, ejection of compact wheel press subassembly 6 and lifting assembly 7. The lifting seat 2 is connected to the frame 1 in a sliding manner, and the frame 1 is respectively provided with a feeding conveying line 11 and a discharging conveying line 12 at two sides of the lifting seat 2; the die cutting shaft 3 is rotationally connected to the lifting seat 2; the die-cutting assembly 4 is provided with a plurality of groups and is arranged on the die-cutting shaft 3 at intervals along the axial direction of the die-cutting shaft 3; the feeding roller assembly 5 is arranged on the feeding conveying line 11; the discharging wheel pressing assembly 6 is arranged on the discharging conveying line 12; the lifting assembly 7 is arranged on the frame 1 and is used for controlling the lifting seat 2 to lift.
The die-cutting shaft 3 is provided with a plurality of different die-cutting assemblies 4, and the different die-cutting assemblies 4 can cut different cuts on the corrugated boards, so that the practicability of the die-cutting machine is improved, and corrugated boards with a plurality of sizes can be produced simultaneously. The feeding roller pressing assembly 5 is used for pressing corrugated boards, so that the corrugated boards are more stable and are not easy to shake when entering the die cutting assembly 4, the pressing wheels 64 of the discharging roller pressing assembly 6 can respectively press all parts of the cut corrugated boards, the cut parts of the corrugated boards are not easy to deviate from positions, and the cutting precision is improved.
The frame 1 sets up on working ground, and both sides are equipped with material loading transfer chain 11 and ejection of compact transfer chain 12 respectively, and material loading transfer chain 11 and ejection of compact transfer chain 12 all include a plurality of drive belts and the panel of crisscross setting, can transport corrugated container board.
Referring to fig. 2 and 4, the lifting seat 2 is U-shaped with a downward opening, and is vertically and slidably connected to the frame 1. A movable block 21 is inserted on one side of the lifting seat 2, the movable block 21 is rectangular, two connecting lugs 211 are respectively arranged on two sides of the corrugated board along the conveying direction, and the connecting lugs 211 are embedded on the lifting seat 2 and are connected with the lifting seat 2 through bolts. Bearings are arranged on the lifting seat 2 and the movable block 21 and are used for rotationally connecting the die cutting shaft 3. The lifting seat 2 is connected with a combination of a motor and a speed reducer on one side far away from the movable block 21 through bolts, and an output shaft is connected with the die-cutting shaft 3 and is used for driving the die-cutting shaft 3 to rotate. When the die-cutting shaft 3 needs to be disassembled and assembled, the die-cutting shaft 3 can be disassembled and assembled conveniently and rapidly only by disassembling and assembling the movable block 21.
Referring to fig. 4 and 5, the die-cutting shaft 3 is provided with a plurality of protruding bars 31 in the axial direction, the longitudinal section of the protruding bars 31 is triangular, and the protruding bars 31 are uniformly spaced in the circumferential direction of the die-cutting shaft 3. The die-cutting assembly 4 is provided with a plurality of groups and is detachably sleeved on the die-cutting shaft 3 in sequence. The die cutting assembly 4 comprises positioning discs 41 and cutter drums 42, wherein the positioning discs 41 are detachably connected to the die cutting shaft 3, and each two positioning discs 41 are connected with one cutter drum 42. The positioning disks 41 are disc-shaped, are matched with the die-cutting shaft 3 in shape, are sleeved on the die-cutting shaft 3 in a sliding mode, are coaxially and integrally formed towards one end of the cutter roller 42, and are provided with stepped convex rings 411, the stepped convex rings 411 penetrate into the cutter roller 42, and the two positioning disks 41 jointly clamp one cutter roller 42. Two transmission blocks 414 are symmetrically arranged on the circumferential side wall of the stepped convex ring 411, and the transmission blocks 414 are cuboid. The openings at the two ends of the cutter drum 42 are provided with transmission grooves for accommodating the transmission blocks 414, so that the positioning disc 41 can drive the cutter drum 42 to rotate when rotating.
The positioning disc 41 is internally and slidably connected with an inserting block 412 along the radial direction, and the shape of one end of the inserting block 412 facing the die-cutting shaft 3 is matched with the shape of the die-cutting shaft 3. The positioning disc 41 is internally and further connected with a locking bolt 413 in a threaded mode, the threaded end of the locking bolt 413 is abutted with one end, deviating from the die-cutting shaft 3, of the insertion block 412, and the locking bolt 413 does not protrude out of the circumferential side wall of the stepped convex ring 411. The insert block 412 is further connected with two guide rods 415 in a threaded manner at one end, which is away from the die cutting shaft 3, of the insert block, a limiting ring 416 is arranged at the top end of each guide rod 415, a sliding hole 32 for sliding the limiting ring 416 is formed in the positioning disc 41, and a first spring 417 is arranged between the limiting ring 416 and the hole bottom of the sliding hole 32. The combination of the insert block 412, the lock bolt 413, the guide rod 415, and the first spring 417 is provided with two sets in each of the positioning plates 41. The first spring 417 pushes the limiting ring 416 away from the die-cutting shaft 3, so that the insert block 412 can be received in the positioning disc 41 when the positioning disc 41 is mounted, and the positioning disc 41 is convenient to mount on the die-cutting shaft 3. The positioning disc 41 can slide relatively to the die-cutting shaft 3 and synchronously rotate, the locking bolt 413 is screwed, the locking bolt 413 can push the insert block 412 to press on the die-cutting shaft 3, and the positioning disc 41 and the die-cutting shaft 3 are locked through friction force.
Referring to fig. 1, the elevating assembly 7 includes a screw 71, a nut 72, a driving member 73, and a guide bar 74. The screw rod 71 is vertically welded at the top end of the lifting seat 2 and penetrates out of the frame 1 upwards. The nut 72 is rotatably connected to the top end of the frame 1 and is screwed with the screw 71. The driving piece 73 is used for driving the nut 72 to rotate, and comprises a driving motor, a driving wheel and a driving belt, wherein the driving wheel is connected with an output shaft of the driving motor in a key way, the driving belt is connected between the nut 72 and the driving wheel, and the driving motor can drive the nut 72 to rotate so as to realize lifting of the screw rod 71. The guide rods 74 are arranged at two, the bottom ends of the guide rods are fixedly connected with the top ends of the lifting seats 2, and the top ends of the guide rods slide upwards to penetrate out of the frame 1.
The loading roller assembly 5 comprises a loading frame 51, a loading rod 52, a pressing roller 53 and a second spring 54. The feeding rack 51 is welded to the frame 1, and the longitudinal direction is perpendicular to the conveying direction of the feeding conveying line 11. The feeding rod 52 penetrates through the feeding frame 51 in a sliding manner, an anti-drop ring 521 is integrally formed at the top end, and the bottom end is in threaded connection with the pressing roller 53. A second spring 54 is arranged between the press roller 53 and the feeding frame 51, and the second spring 54 is sleeved on the feeding rod 52. The combination of the feeding rod 52 and the second spring 54 is provided with a plurality of groups, and the groups are evenly arranged at intervals along the length direction of the feeding frame 51.
Referring to fig. 2 and 3, the tap wheel press assembly 6 includes a fixing rod 61, a slider 62, a pressing rod 63, a pressing wheel 64, a nut 65, and a fixing bolt 66. The fixing rod 61 is fixedly connected to the frame 1 and is arranged parallel to the die-cutting shaft 3. The sliding block 62 is slidably connected to the fixing rod 61, and a limiting sliding bar is arranged on the fixing rod 61, so that the sliding block 62 can only slide along the fixing rod 61 and cannot rotate. The fixing bolt 66 is screwed onto the slider 62, and the threaded end abuts against the fixing rod 61 for locking the position of the slider 62 on the fixing rod 61. The compression bar 63 is a threaded rod and vertically slides through the slide block 62. Pinch roller 64 is disposed at the bottom end of pressure bar 63 for compressing the cut corrugated cardboard on discharge conveyor line 12. The nuts 65 are respectively provided on the upper and lower sides of the slider 62, are screwed with the pressing rods 63, and clamp the slider 62 together. The combination of the slider 62, the pressing bar 63, the pressing wheel 64, the nut 65, and the fixing bolt 66 is provided in plurality along the fixing bar 61.
The implementation principle of the embodiment of the application is as follows: corrugated box gets into cross cutting subassembly 4 below through material loading transfer chain 11 and material loading roll-in subassembly 5, becomes a plurality of parts and is compressed tightly on ejection of compact transfer chain 12 respectively by ejection of compact wheel pressure subassembly 6 after cutting by each cross cutting subassembly 4, later is sent out through ejection of compact transfer chain 12.
The embodiments of this embodiment are all preferred embodiments of the present application, and are not intended to limit the scope of the present application, in which like parts are denoted by like reference numerals. Therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.