CN220637998U - Feeding cutting mechanism and paperboard dividing and cutting machine - Google Patents

Abstract

The utility model relates to a pay-off cutting mechanism and cardboard cutting machine relates to the technical field of cardboard cutting equipment, and it includes the processing platform, be provided with feeding subassembly, cutting assembly and the clamping subassembly that is used for waiting to process spacing interval on the processing platform surface on the processing platform, the top fixed mounting of processing platform has the crossbeam, cutting assembly includes the cutting piece of installing on the crossbeam and sets up the cutting edge on cutting piece is close to the processing platform side; the feeding assembly is used for driving the paperboard clamped by the clamping assembly to repeatedly move in the direction close to the cutting edge; this application is through the setting of cutting assembly, when processing narrower cardboard spare to cardboard block, jam scheduling problem when conveying can not appear, improve the cutting efficiency and the cutting quality of cardboard.

Description

Feeding cutting mechanism and paperboard dividing and cutting machine

Technical Field

The application relates to the technical field of paperboard cutting equipment, in particular to a feeding cutting mechanism and a paperboard cutting machine.

Background

A paperboard cutting apparatus is an apparatus for cutting paperboard or cardboard and like materials into desired sizes or shapes. The paperboard cutting device mainly comprises a feeding system, a cutting system, a receiving system and the like, and the paperboard is cut by adopting wheel pressure to convey and cut upwards in paperboard cutting equipment.

In the related art, wheel pressure upward conveying cutting is a common cutting mode in paperboard cutting equipment. The paper board is pressed by a pair of pressing wheels, then the cutting tool is contacted with the paper board from the lower part, and the paper board is driven to move above the cutting tool, so that the cutting tool cuts the paper board; at the same time, the pressure of the pinch roller is always upward during the cutting process, pushing the cardboard toward the cutting area.

The roller pressure upward conveying cutting requires a certain distance between the roller pressure roller and the motorized roller when in use so as not to damage the motorized roller in the cutting process; when the width of the cut paperboard is smaller than 60mm or the thickness of the paperboard to be cut is larger than 5mm, the traditional roller conveying cutting mode cannot achieve the working condition; for narrower cardboard, when carrying the cutting by the cardboard of hard cardboard of upper and lower cylinder, because the characteristic that the cardboard is too narrow, the condition that the clamp area is little can appear, and the clamp force is insufficient, can not satisfy the cutting requirement in the actual cutting, still probably and then the cardboard blocks, the emergence of conditions such as jam in serious case, not only can influence cutting quality, still can lead to production efficiency to drop and equipment damage.

Disclosure of Invention

The utility model aims at providing a pay-off cutting mechanism and cardboard cutting machine, when solving among the above-mentioned correlation technique cardboard cutting equipment and adopting the place of wheel pressure upward cutting to cut the cardboard, cutting tool harm to electric drum when probably can leading to the cardboard conveying, and then lead to the cardboard to block, the emergence of the condition such as jam, not only can influence cutting quality, still can lead to the problem of production efficiency decline and equipment damage.

The application provides a pay-off cutting mechanism and cardboard cutting machine adopts following technical scheme:

the feeding and cutting mechanism comprises a processing table, wherein a feeding assembly, a cutting assembly and a clamping assembly for limiting the spacing distance between paperboards to be processed on the surface of the processing table are arranged on the processing table, a cross beam is fixedly arranged above the processing table, and the cutting assembly comprises a cutting piece arranged on the cross beam and a cutting edge arranged on the side surface of the cutting piece, close to the processing table, of the cutting piece; the feeding assembly is used for driving the paperboard clamped by the clamping assembly to repeatedly move in the direction close to the cutting edge.

By adopting the technical scheme, when the paperboard is cut, the paperboard is placed on the upper side surface of the processing table and is fixedly clamped through the clamping component, the paperboard limited by the clamping component is pushed by the feeding component, and is pushed to the direction close to the cutting edge, so that the paperboard is cut by the cutting edge; the clearance that exists between traditional cylinder and the cylinder has been solved to the clearance operating mode that platform reciprocating transportation in this application, so can realize the branch cutting and the fluting of smaller size cardboard.

Optionally, the cutting assembly is still including being equipped with the cutter arbor, cutter arbor and cutting edge fixed connection, cut and offered on the piece and supplied the cutter arbor to put into and gliding guide way, the cutter arbor is adjustable to be set up in the guide way.

Through adopting above-mentioned technical scheme, when needs are adjusted the extension length of cutting edge, the cutter arbor that is located the guide way inside is adjusted to this extension length of adjusting the cutting edge relative to cutting piece, with this extension length that can be according to the required cutting depth of cardboard to the cutting edge is adjusted.

Optionally, the discharge gate of processing platform links up there is the unloading subassembly, the feed inlet of unloading subassembly intersects with the discharge gate of processing platform.

Through adopting above-mentioned technical scheme, owing to the setting of unloading subassembly, the cardboard that the processing of being convenient for finishes is carried to next treatment process through unloading subassembly.

Optionally, the cutting assembly still includes elastic component, pinch roller and rotates the connecting block of being connected with the pinch roller, the elastic component acts on the connecting block, the pinch roller is close to the processing platform surface.

Through adopting above-mentioned technical scheme, when cutting the cardboard, through the setting of pinch roller and elastic component, the elastic component extrusion connecting block that is in compression state makes the outer peripheral face of pinch roller compress tightly the surface of cardboard to this stability of improvement cardboard when being cut by the cutting edge.

Optionally, the two opposite edges on the processing table are respectively provided with a first mounting plate, the clamping assembly comprises a clamping plate and a limiting piece, the two ends of the clamping plate are respectively in sliding connection with the two first mounting plates, the limiting piece can be arranged on the side surface of the clamping plate in a sliding manner, and the limiting piece is used for limiting the paperboard to be processed; the limiting piece comprises a plurality of limiting blocks and limiting plates fixed on the side faces of the limiting blocks, the number of the limiting blocks is at least three, the limiting plates on the two limiting blocks close to the two ends of the clamping plate are fixedly arranged on the side faces of the limiting plates, and the limiting plates on the rest limiting blocks are arranged in parallel with the side faces of the limiting blocks.

Through adopting above-mentioned technical scheme, when treating the cardboard spare clamping limit of cutting, through the setting of clamping subassembly, use the locating part to carry out the clamping to the cardboard and spacing, the cutting processing of follow-up cardboard of being convenient for. The paperboard to be processed is placed between the limiting plates, the limiting plates are used for limiting and fixing the paperboard, the pushing plates can be inserted into gaps between the adjacent limiting blocks to push the paperboard close to the upper surface of the processing table, the paperboard is sequentially cut and processed from bottom to top, and the paperboard is circularly reciprocated.

Optionally, the blanking hole has been seted up on the processing platform, still be provided with the stiffener that is fixed in blanking hole top on the processing platform, be provided with the shielding piece that is located blanking hole top on the stiffener.

Through adopting above-mentioned technical scheme, when cutting the cardboard, cutting assembly can cut out the irregular border in cardboard border, in order to avoid cutting the border waste material along with the finished product transmission of cutting to unloading subassembly, through setting up of shielding piece and blanking hole, the border waste material of cutting falls into the processing platform inner chamber through the blanking hole under the promotion of push pedal, simultaneously through the shielding of shielding piece, reduce the cardboard border waste material and not fall into blanking hole inside and follow the possibility that processing platform border slipped out; (remark: when the cardboard rim charge on both sides is cut through by the cutting edge, the local soft material will be pasted on the platform, and the cutting edge is abutted to the soft material to complete the cutting through work).

Optionally, the whole upper surface of the processing table is obliquely arranged, a support frame is arranged on the side surface of the lowest edge of the upper surface of the processing table, a blanking assembly is arranged on the side surface of the processing table, the blanking assembly comprises a power piece and a transmission piece arranged on the support frame, and the power piece is used for driving a transmission belt to act; the transmission belt is provided with a limiting assembly, the limiting assembly comprises an inclined plate, a baffle plate and an adjusting piece, the inclined plate and the baffle plate are oppositely arranged, the baffle plate is located above the transmission belt, and the adjusting piece is used for adjusting the distance between the baffle plate and the inclined plate.

Through adopting above-mentioned technical scheme, the cardboard that finishes cutting does not need extra power to promote can follow the upper surface of processing bench direct landing to the drive belt, then drives the action of drive belt through the power spare, carries the cardboard that is located on the drive belt to next treatment. When the interval between baffle and the hang plate needs to be adjusted, adjust the distance of baffle distance hang plate through regulating part to when the cardboard that finishes cutting falls into the drive belt, it is initially spacing to it, more neat when making the cardboard transmission to next treatment.

Optionally, the regulating part includes a plurality of regulation poles and the regulating block the same with regulation pole quantity, the regulating block is fixed and is kept away from the side border of processing platform at the support frame, set up on the regulating block and supply the regulation pole to run through and the regulation hole of screw in, regulation pole and baffle are connected.

Through adopting above-mentioned technical scheme, when needs are adjusted the interval between baffle and the hang plate, the staff makes the baffle remove to the direction that is close to or keeps away from the hang plate through rotating the regulation pole to this adjusts the interval between baffle and the hang plate.

A paperboard cutting machine comprises a cutting mechanism and the feeding cutting mechanism,

through adopting above-mentioned technical scheme, when carrying out pay-off cutting to narrower cardboard, because the cutting edge is located the top of cardboard when cutting the cardboard, cutting edge or processing platform can not receive the damage to cardboard block, jam scheduling problem when conveying can not appear, improve the cutting efficiency and the cutting quality of cardboard, the cutting mechanism of being convenient for simultaneously further cuts the cardboard.

Optionally, cut mechanism and unloading subassembly and be the setting of a word, the discharge gate on the unloading subassembly is pressed close to with the feed inlet that cuts the mechanism mutually, feeding cutting mechanism is used for cutting long narrow cardboard vertically, cut the mechanism and transversely cut the processing to long narrow cardboard.

Through adopting above-mentioned technical scheme, because cutting mechanism and unloading subassembly are a word setting, this pay-off cutting mechanism is used for cutting the longitudinal direction of long narrow cardboard, falls into on the unloading subassembly after long narrow cardboard longitudinal cutting finishes to carry long narrow cardboard to cutting mechanism on, transversely cut the processing through cutting mechanism to long narrow cardboard, so be convenient for carry the further processing of cutting mechanism with the cardboard of preliminary cutting, realize the different longitudinal and transverse slitting or fluting of cardboard and handle.

In summary, the present application includes at least one of the following beneficial technical effects:

1. through the setting of cutting assembly and feeding subassembly, when processing narrower cardboard spare, because the cutting edge is located the top of cardboard when cutting the cardboard, cutting edge or processing platform can not receive the damage to cardboard block, jam scheduling problem when conveying can not appear, improve the cutting efficiency and the cutting quality of cardboard.

2. Through the arrangement of the first adjusting screw and the cutter bar, when the extending length of the cutting edge needs to be adjusted, the cutter bar positioned in the guide groove is adjusted, so that the extending length of the cutting edge relative to the cutting piece is adjusted, and the extending length of the cutting edge can be adjusted according to the cutting depth required by the paperboard; through the setting of pinch roller and elastic component, the elastic component extrusion connecting block that is in compression state makes the outer peripheral face of pinch roller support the surface of tight cardboard to this stability of cardboard when being cut by the cutting edge is improved.

3. Through the setting of unloading subassembly, the cardboard that cuts can directly slide to the upper surface of drive belt from the processing bench after finishing, then drives the action of drive belt through the power piece, carries the cardboard that is located on the drive belt to next treatment.

4. The mode of reciprocating pushing the paperboard by the platform pushing block can be suitable for long and narrow-edge products, and meanwhile, the function of automatically feeding the paperboard is realized.

5. The structure layout of the feeding cutting mechanism (one cutting mechanism) and the cutting mechanism (two cutting mechanisms) in an online way enables the product to achieve the function of longitudinal and transverse cutting, and unnecessary arrangement and carrying of operators are reduced.

Drawings

FIG. 1 is a schematic view of the overall structure of embodiment 1 of the present application;

FIG. 2 is a schematic view of the structure of embodiment 1 of the present application showing the push plate mounting engagement;

FIG. 3 is a schematic view in partial cross-section of an embodiment 1 of the present application showing the mounting engagement of the feed assembly;

FIG. 4 is a schematic view of a partial cross-sectional structure of embodiment 1 of the present application showing the mounting engagement of a clamping assembly;

FIG. 5 is a schematic view in partial cross-section of embodiment 1 of the present application embodying a cutting assembly mounting fit;

FIG. 6 is a schematic structural view of a slitting member according to embodiment 1 of the present application;

FIG. 7 is a schematic cross-sectional view of embodiment 1 of the present application showing the mounting engagement of the collection assembly;

FIG. 8 is a schematic view showing the mounting and fitting of the blanking member in embodiment 1 of the present application;

FIG. 9 is a schematic view of a partial structure of embodiment 1 of the present application showing the mounting engagement of the spacing assembly;

FIG. 10 is a schematic view of a feed cutting mechanism embodied in a paperboard slitter according to embodiment 1 of the present application;

fig. 11 is a schematic view showing the structure of the cutter bar according to embodiment 2 of the present application when two cutting edges are simultaneously connected.

In the figure, 1, a processing table; 11. a guide through groove; 12. a baffle; 13. a first mounting plate; 14. a cross beam; 141. a rack; 15. a blanking hole; 16. a reinforcing rod; 17. a support frame; 2. a feed assembly; 21. a driving member; 211. a driving motor; 212. a moving plate; 213. a first slide plate; 214. a first plug; 215. a second slide plate; 216. a drive screw; 22. a guide member; 221. a guide plate; 23. a push plate; 3. clamping the assembly; 31. a clamping plate; 32. a limiting piece; 321. a limiting block; 322. a limiting plate; 4. a cutting assembly; 41. cutting the piece; 411. a gear; 412. a handle; 413. a fixing bolt; 414. a first adjustment screw hole; 415. a guide groove; 416. a placement groove; 42. a blade; 421. a cutter bar; 43. a pinch roller; 431. a connecting block; 44. a first adjusting screw; 45. an elastic member; 451. a return spring; 5. a blanking assembly; 51. a power member; 511. a first motor; 512. a first sprocket; 513. a second sprocket; 514. a drive chain; 52. a transmission member; 521. a first tension roller; 522. a second tension roller; 523. a transmission belt; 6. a collection assembly; 61. a collection box; 62. a shielding sheet; 7. a limit component; 71. an inclined plate; 72. a baffle plate; 73. an adjusting member; 731. an adjusting rod; 732. an adjusting block; 8. and a slitting mechanism.

Detailed Description

The present application is described in further detail below with reference to the accompanying drawings.

Example 1:

referring to fig. 1 and 2, a feeding and cutting mechanism comprises a processing table 1, wherein a feeding assembly 2, a clamping assembly 3, a cutting assembly 4, a blanking assembly 5 and a collecting assembly 6 are arranged on the processing table 1; firstly clamping the paperboard to be processed through the clamping assembly 3, then pushing the paperboard to be processed, which is pressed at the lowest side and clamped by the clamping assembly 3, to a direction close to the cutting assembly 4 through the feeding assembly 2, cutting or grooving the paperboard through the cutting assembly 4, conveying the cut paperboard to the next processing procedure through the blanking assembly 5, and finally collecting the waste materials cut by the paperboard through the collecting assembly 6.

Referring to fig. 3, the feeding assembly 2 includes a driving member 21, a guiding member 22 and a pushing plate 23, the pushing plate 23 is driven by the driving member 21 to move on the upper surface of the processing table 1, and then the cardboard placed on the processing table 1 is driven by the pushing plate 23 to move in a direction approaching to the cutting assembly 4; the driving piece 21 comprises a driving motor 211, a transmission screw 216 and a moving plate 212, wherein the driving motor 211 is fixed on the side surface of the processing table 1, an output shaft of the driving motor 211 is fixedly connected with the transmission screw 216 coaxially, a threaded hole into which the transmission screw 216 is screwed is formed in the moving plate 212, and a first sliding plate 213 is fixedly connected to the moving plate 212; the guide member 22 comprises two guide plates 221 fixed in the inner cavity of the processing table 1, the installation direction of the guide plates is parallel to the axis direction of the transmission screw 216, the two guide plates 221 are positioned below the first slide plate 213, and the side surface of the first slide plate 213, which is close to the guide plate 221, is provided with a slot for the insertion of the guide plate 221, so that the first slide plate 213 and the guide plate 221 can be assembled, and the first slide plate 213 slides along the length direction of the guide plate 221.

Referring to fig. 2 and 3, two first insertion blocks 214 are fixedly connected to the side surface of the first sliding plate 213 facing away from the guide plate 221, a guide through groove 11 for the first insertion blocks 214 to penetrate is formed in the upper surface of the processing table 1, the guide through groove 11 is long, the length direction of the guide through groove 11 is parallel to the axis direction of the transmission screw 216, and the first insertion blocks 214 can move along the length direction of the guide through groove 11 along with the movement of the first sliding plate 213; the side surfaces of the two first inserting blocks 214 far away from the first sliding plate 213 are jointly fixed with a second sliding plate 215, so that the second sliding plate 215 is driven to synchronously move when the first inserting blocks 214 move. The plurality of push plates 23 are fixedly arranged on the second slide plate 215 through bolts, the installation position of the push plates 23 on the second slide plate 215 can be adjusted after the bolts are unscrewed, the bottom side of the push plates 23 is close to the upper surface of the processing table 1, and slight movement gaps are reserved.

Referring to fig. 4, two opposite edges of the upper side of the processing table 1 are fixedly provided with baffle plates 12, opposite sides of the two baffle plates 12 are fixedly provided with first mounting plates 13, the clamping assembly 3 comprises a clamping plate 31 and a limiting piece 32, two ends of the clamping plate 31 are respectively connected with the two first mounting plates 13 in a sliding manner and are fixed through bolts, and the limiting piece 32 is arranged on the side surface of the clamping plate 31 in a sliding manner; the limiting member 32 includes four limiting blocks 321 and four limiting plates 322, wherein the four limiting blocks 321 are mounted on the clamping plate 31, and the limiting blocks 321 can slide along the length direction of the clamping plate 31, and after the limiting blocks 321 are moved to a certain position on the clamping plate 31, the limiting blocks 321 are fixed at the position through bolts. The mounting positions of the limiting plates 322 on the limiting blocks 321 are different, wherein the limiting plates 322 fixed on two limiting blocks 321 close to two ends of the clamping plate 31 are perpendicular to the limiting plates 322, and the limiting plates 322 fixed on the rest limiting blocks 321 are parallel to the limiting blocks 321; through the arrangement of the clamping assembly 3, the four limiting plates 322 jointly form a mounting cavity for placing the paper board to be processed, so that the clamping of the paper board to be processed is realized; a gap for inserting the push plate 23 is reserved between the adjacent limiting plates 322, and the push plate 23 can be inserted into the gap to push the paperboard to be processed in the mounting cavity.

Referring to fig. 5 and 6, a beam 14 is fixedly installed on the processing table 1, wherein both ends of the beam 14 are fixedly connected with two baffles 12 respectively; the cutting assembly 4 comprises four cutting members 41, wherein a cutting edge 42 and a pressing wheel 43 are arranged on the cutting members 41, the cutting members 41 are slidably connected with the cross beam 14, and the cutting members 41 can slide along the length direction of the cross beam 14.

Referring to fig. 5, a rack 141 is provided on the cross beam 14 along the length direction thereof, a gear 411 engaged with the rack 141 is installed on the splitting member 41, the gear 411 is rotatably connected with the side surface of the splitting member 41, a handle 412 for driving the gear 411 to rotate is also installed on the splitting member 41, a worker drives the gear 411 to rotate by rotating the handle 412, and then drives the splitting member 41 to slide along the length direction of the cross beam 14, and a fixing frame for preventing the splitting member 41 from being separated from the cross beam 14 is provided on the splitting member 41; the side of the slitting 41 is further provided with a fixing bolt 413, and after the mounting position of the slitting 41 relative to the cross beam 14 is determined, the slitting 41 is screwed in and penetrated through the fixing bolt 413, so that the end of the fixing bolt abuts against or presses against the side of the cross beam 14, and the position of the slitting 41 on the cross beam 14 is fixed.

Referring to fig. 6, a first adjusting screw 44 and a first adjusting screw hole 414 into which the first adjusting screw 44 is screwed are further provided on the dividing and cutting member 41, a cutter bar 421 is fixedly connected to the tail of the cutter blade 42, the number of the cutter blades 42 connected to the same cutter bar 421 is one, a guiding slot 415 into which the cutter bar 421 is inserted and slides is provided on the dividing and cutting member 41, one end of the first adjusting screw 44 is screwed into and penetrates through the first adjusting screw hole 414, and then the end of the cutter bar 421 away from the cutter blade 42 is rotatably connected with the end of the first adjusting screw 44 penetrating through the first adjusting screw hole 414; the first adjusting screw 44 is rotated to drive the cutter bar 421 to slide along the length direction of the guide groove 415, so that the extending length of the cutting edge 42 relative to the slitting piece 41 can be adjusted according to the required cutting depth of the paperboard to be processed.

Referring to fig. 6, a connecting block 431 rotationally connected with the pinch roller 43 is provided on a side surface of the slitting member 41, a placement groove 416 into which the connecting block 431 is placed is provided on the slitting member 41, an elastic member 45 is provided inside the placement groove 416, the elastic member 45 is a return spring 451 in a compressed state, and two ends of the return spring 451 are fixedly connected with an inner wall of the placement groove 416 and a side surface of the connecting block 431, respectively; when the paperboard is cut, the reset spring 451 in a compressed state extrudes the connecting block 431 through the reset spring 451, so that the outer peripheral surface of the pressing wheel 43 abuts against the surface of the paperboard, and the stability of the paperboard when the cutting edge 42 cuts and separates the paperboard is improved.

Referring to fig. 7, the cutting members 41 near the two ends of the beam 14 are used for cutting the edges of the cardboard, directly cutting the irregular edges of the cardboard, and the rest of the cutting members 41 form corresponding cutting grooves on the surface of the cardboard according to the design requirements. The processing table 1 is provided with blanking holes 15 positioned below the cutting pieces 41 near the two ends of the cross beam 14, the collecting assembly 6 comprises a collecting box 61 positioned below the blanking holes 15, and the cut edge waste falls into the blanking box through the blanking holes 15 under the pushing of the push plate 23; the processing table 1 is also provided with a reinforcing rod 16 positioned below the cross beam 14, two end parts of the reinforcing rod 16 are fixedly connected with the baffle 12, and a gap for the paperboard to slide down the processing table 1 is reserved between the bottom side of the reinforcing rod 16 and the upper surface of the processing table 1; the collecting assembly 6 further comprises two shielding pieces 62 fixed on the reinforcing rod 16 through glue, the shielding pieces 62 are located above the blanking holes 15 at the same time, and the possibility that paperboard edge waste does not fall into the blanking holes 15 and slides out of the edge of the processing table 1 is reduced through the arrangement of the shielding pieces 62. (remark: when the cardboard rim charge on both sides is cut through by the blade 42, a local soft material is stuck on the platform, and the blade 42 is abutted against the soft material to complete the cutting through).

Referring to fig. 8, the upper surface of the processing table 1 is inclined integrally, and the end of the push plate 23 close to the slitting member 41 can move to the cutting edge 42 of the slitting member 41 to completely slit the paperboard to be slit; after the paper board is cut and grooved, the cut paper board slides off from the surface of the processing table 1 along the inclined direction of the processing table 1 due to the inclined arrangement of the upper surface of the processing table 1.

Referring to fig. 8, a discharge port on a processing table 1 is engaged with a discharging assembly 5, a supporting frame 17 is fixedly mounted on the side surface of the lowest edge of the upper surface of the processing table 1 through bolts, the discharging assembly 5 comprises a power piece 51 and a transmission piece 52 mounted on the supporting frame 17, the transmission piece 52 comprises a first tensioning roller 521, a second tensioning roller 522 and a transmission belt 523 mounted on the supporting frame 17, the first tensioning roller 521 and the second tensioning roller 522 are mounted on two opposite edges of the supporting frame 17, the first tensioning roller 521 and the second tensioning roller 522 are rotatably connected with the edge of the supporting frame 17, and the transmission belt 523 is sleeved on the outer peripheral surfaces of the first tensioning roller 521 and the second tensioning roller 522 together.

Referring to fig. 9, the power member 51 is a first motor 511, a first sprocket 512 is fixedly sleeved on an output shaft of the first motor 511, a second sprocket 513 is fixedly sleeved on an end portion of a first tensioning roller 521, a transmission chain 514 sleeved on outer peripheral surfaces of the first sprocket 512 and the second sprocket 513 is arranged on a side surface of the supporting frame 17, and the first sprocket 512 and the second sprocket 513 are meshed with the transmission chain 514; after the cut paper board falls onto the driving belt 523 from the inclined processing surface, the driving belt 523 is driven by the first motor 511 to act, and the paper board on the driving belt 523 is conveyed to the next processing procedure.

Referring to fig. 8, the side of the supporting frame 17 is further provided with a limiting component 7, the limiting component 7 comprises an inclined plate 71, a baffle plate 72 and an adjusting piece 73, one side edge of the inclined plate 71 is fixedly connected with the lowest edge of the upper surface of the processing table 1, the other side edge of the inclined plate 71 is positioned above the driving belt 523, and when the cut paper board slides off from the surface of the processing table 1 along the inclined direction of the processing table 1, the cut paper board falls on the surface of the driving belt 523 along the inclined plate 71; after the baffle plate 72 is positioned above the driving belt 523 and the baffle plate 72 is installed, the length direction of the driving belt 523, the length direction of the baffle plate 72 and the length direction of the inclined plate 71 are parallel, and the lower side edges of the inclined plate 71 and the baffle plate 72 are not bonded with the surface of the driving belt 523; the distance between the baffle plate 72 and the inclined plate 71 is adjusted by the adjusting member 73.

Referring to fig. 9, the adjusting member 73 includes two adjusting rods 731 and two adjusting blocks 732, the adjusting blocks 732 are fixed on the edge of the upper surface of the supporting frame 17 away from the processing table 1, adjusting holes through which the adjusting rods 731 pass and are screwed in are formed in the adjusting blocks 732, and the ends of the adjusting rods 731 are rotatably connected with the side surfaces of the baffle plates 72; the worker can adjust the distance between the baffle plate 72 and the inclined plate 71 by rotating the adjustment lever 731. When the cut paper board falls onto the driving belt 523, the paper board is initially limited, so that the paper board is transferred to the next processing procedure more orderly.

Referring to fig. 10, a paper board cutting machine using the paper board cutting mechanism comprises a cutting mechanism 8 and the feeding cutting mechanism, wherein the cutting mechanism 8 and a blanking component 5 are arranged in a line, a discharge hole on the blanking component 5 is connected with a feed hole of the cutting mechanism 8, the feeding cutting mechanism is used for cutting a long and narrow paper board longitudinally, the long and narrow paper board longitudinally falls onto the blanking component 5 after being cut, the long and narrow paper board is conveyed onto the cutting mechanism 8 through the blanking component 5, and the long and narrow paper board is transversely cut through the cutting mechanism 8. The on-line structural layout of the feeding cutting mechanism (one cutting mechanism) and the cutting mechanism 8 (two cutting mechanisms) enables the product to achieve the function of longitudinal and transverse cutting, and unnecessary arrangement and carrying of operators are reduced.

The implementation principle of the embodiment of the application is as follows:

in the feeding and cutting process of the paperboard piece, firstly, the paperboard to be processed is placed on the upper surface of a processing table 1 and clamped through a clamping assembly 3, then a driving motor 211 is started to drive a push plate 23 to move, and the paperboard to be processed is pushed to a direction close to a cutting edge 42 through the push plate 23; the end of the push plate 23, which is close to the cutting member 41, can move to the cutting edge 42 of the cutting member 41 to completely cut the paper board to be cut, and the cut paper board passes through the inclined plate 71 along the inclined direction of the processing table 1 and slides from the surface of the processing table 1 to the upper surface of the driving belt 523; the cut edge scraps fall into the blanking box through the blanking hole 15 under the pushing of the push plate 23, so that the collection of the paperboard edge scraps is realized.

Example 2

Referring to fig. 11, the embodiment of the present application is different from embodiment 1 in that two blades 42 are fixedly mounted on a cutter bar 421, and the tips of the two blades 42 abut, so that the very narrow cardboard to be cut is better grooved.

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.

Claims (10)

1. The feeding and cutting mechanism comprises a processing table (1), and is characterized in that a feeding component (2), a cutting component (4) and a clamping component (3) for limiting the spacing distance between paperboards to be processed on the surface of the processing table (1) are arranged on the processing table (1), a cross beam (14) is fixedly arranged above the processing table (1), and the cutting component (4) comprises a cutting piece (41) arranged on the cross beam (14) and a cutting edge (42) arranged on the side surface, close to the processing table (1), of the cutting piece (41); the feeding assembly (2) is used for driving the paperboard clamped by the clamping assembly (3) to repeatedly move towards the direction close to the cutting edge (42).

2. A feeding and cutting mechanism according to claim 1, wherein the cutting assembly (4) further comprises a cutter bar (421), the cutter bar (421) is fixedly connected with the blade (42), the cutting member (41) is provided with a guiding groove (415) for the cutter bar (421) to be inserted and slide, and the cutter bar (421) is adjustably arranged in the guiding groove (415).

3. A feeding and cutting mechanism according to claim 1, wherein the discharge port of the processing table (1) is connected with a blanking component (5), and the feed port of the blanking component (5) is intersected with the discharge port of the processing table (1).

4. A feed cutting mechanism according to claim 1, wherein the cutting assembly (4) further comprises an elastic member (45), a pressing wheel (43) and a connecting block (431) rotatably connected to the pressing wheel (43), the elastic member (45) acting on the connecting block (431), the pressing wheel (43) being close to the surface of the processing table (1).

5. The feeding and cutting mechanism according to claim 1, wherein the two opposite edges of the processing table (1) are provided with first mounting plates (13), the clamping assembly (3) comprises clamping plates (31) and limiting pieces (32), two ends of the clamping plates (31) are respectively connected with the two first mounting plates (13) in a sliding manner and are fixed through bolts, the limiting pieces (32) can be arranged on the side surfaces of the clamping plates (31) in a sliding manner, and the limiting pieces (32) are used for limiting paperboards to be processed;

the limiting piece (32) comprises a plurality of limiting blocks (321) and limiting plates (322) fixed on the side faces of the limiting blocks (321), the number of the limiting blocks (321) is at least three, the limiting plates (322) on the two limiting blocks (321) close to the two ends of the clamping plate (31) are fixedly mounted on the side faces of the limiting plates (322), and the limiting plates (322) on the rest of the limiting blocks (321) are mounted in parallel with the side faces of the limiting blocks (321).

6. A feeding and cutting mechanism according to claim 1, wherein the processing table (1) is provided with a blanking hole (15), the processing table (1) is further provided with a reinforcing rod (16) fixed above the blanking hole (15), and the reinforcing rod (16) is provided with a shielding sheet (62) positioned above the blanking hole (15).

7. The feeding and cutting mechanism according to claim 1, wherein the whole upper surface of the processing table (1) is obliquely arranged, a supporting frame (17) is arranged on the side surface of the lowest edge of the upper surface of the processing table (1), a blanking component (5) is arranged on the side surface of the processing table (1), the blanking component (5) comprises a power piece (51) and a transmission piece (52) arranged on the supporting frame (17), and the power piece (51) is used for driving a transmission belt (523) to act;

be equipped with spacing subassembly (7) on drive belt (523), spacing subassembly (7) are including hang plate (71), baffle (72) and regulating part (73), hang plate (71) and baffle (72) set up relatively, baffle (72) are located the top of drive belt (523), regulating part (73) are used for adjusting the interval between baffle (72) and hang plate (71).

8. The feeding and cutting mechanism according to claim 7, wherein the adjusting piece (73) comprises a plurality of adjusting rods (731) and adjusting blocks (732) the number of which is the same as that of the adjusting rods (731), the adjusting blocks (732) are fixed on the side edges of the supporting frame (17) far away from the processing table (1), adjusting holes for the adjusting rods (731) to penetrate and be screwed in are formed in the adjusting blocks (732), and the adjusting rods (731) are connected with the baffle plate (72).

9. A machine for cutting cardboard, characterized by comprising a cutting mechanism (8) and a feeding and cutting mechanism according to any one of claims 1-8.

10. A machine as claimed in claim 9, wherein the slitting means (8) and the blanking means (5) are arranged in a line, the discharge opening of the blanking means (5) is connected to the feed opening of the slitting means (8), the feed cutting means is arranged to cut the long and narrow paper board longitudinally, and the slitting means (8) is arranged to cut the long and narrow paper board transversely.