CN118181855B - Carton punching device - Google Patents

Abstract

The invention belongs to the technical field of carton production, and discloses a carton punching device; the paper feeding device comprises a bracket and two rollers rotatably arranged on the bracket, wherein a driving mechanism for driving the two rollers to rotate in opposite directions is arranged on the bracket, rubber sleeves are fixedly connected to the outer walls of the rollers, and a gap for a paper board to pass through is formed between the rubber sleeves. According to the invention, by arranging the replacement assembly, when the punching seats and the punching cutters with different size types are required to be replaced, the first connecting ring is pushed to drive the ejector block to move through the connecting plate, so that the moving column which is in contact with the ejector block at present leaves the ejector block, the punching seats and the punching cutters enter the roller to reset, the first connecting ring is continuously pushed, the punching seats and the punching cutters with corresponding size types are pushed out of the rectangular openings through the ejector block, one end of the moving column can reach the circular groove at one end of the ejector block along the inclined plane of the ejector block, and one end of the moving column is kept in the circular groove, so that the adjustment of the punching seats and the punching cutters is completed.

Description

Carton punching device

Technical Field

The invention relates to the technical field of carton production, in particular to a carton punching device.

Background

Cartons are the most widely used packaging products in modern society, and various types of cartons include corrugated cartons, single-layer cartons and the like, and the cartons are required to be subjected to punching procedures in the production process so as to facilitate subsequent operations such as convenient carrying, and special punching devices are required to be used for punching holes at proper positions of the cartons, and the punched holes are various in shape.

Current punching devices generally include structures such as a roller, a punching knife, a punching seat, and a driving device, where a cardboard of a carton to be punched is placed between the rollers provided with the punching knife and the punching seat, and the driving device drives the two rollers to rotate so that the carton passes through the two rollers, and at the same time, the punching knife and the punching seat on the rollers punch the carton, and the carton generally needs to have two holes to be convenient to carry.

At present, when holes with different sizes are punched on the paper boxes, the punching knife and the punching seat need to be replaced, but the existing punching device is inconvenient to replace the punching knife and the punching seat, and the replacing operation is complicated; and the interval between two punching positions is inconvenient to adjust to present punching device, leads to unable meeting the demand of punching a hole of different cartons.

Disclosure of Invention

The invention aims to solve the technical problems that the punching device in the background art is inconvenient to operate when a punching knife and a punching seat are replaced and the distance between two punching positions is difficult to adjust, and provides a novel carton punching device.

In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a carton punching device, includes the support and rotates two cylinders of installing on the support, be equipped with on the support and be used for driving two cylinders pivoted actuating mechanism in opposite directions, two the outer wall of cylinder all rigid coupling has the rubber sleeve, two be equipped with the space that is used for supplying the cardboard to pass between the rubber sleeve, a plurality of rectangle mouths have been seted up on cylinder and the rubber sleeve, the top be equipped with a plurality of punching a hole in the cylinder, set up the notching that the size type is different in the punching a hole, wherein two punching a hole the seat passes the rectangle mouth that corresponds, the below be equipped with a plurality of mounting panels in the cylinder, the rigid coupling has the cutter that punches a hole of size type difference on the mounting panel, wherein two the cutter that punches a hole passes the rectangle mouth that corresponds, still include:

The automatic punching machine comprises a roller, a punching seat, a punching cutter, a punching groove, a plurality of fixing frames, a plurality of circular grooves, a plurality of fixing frames, a plurality of moving frames, a plurality of circular plates, a plurality of sliding plates, a plurality of connecting rods and a plurality of spring plates, wherein the punching seat and the punching cutter are arranged in the roller and used for replacing punching seats of different sizes and replacement components of the punching cutter;

The sealing assembly is arranged in the roller and used for sealing the rectangular opening, the sealing assembly comprises two L-shaped rods fixedly connected to a circular plate, one ends of the two L-shaped rods are fixedly connected with first sealing plates, the two first sealing plates seal the corresponding rectangular opening, a plurality of cavities are formed in the roller, a movable plate is connected in the cavities in a sliding manner, one side wall of the movable plate is fixedly connected with second sealing plates, ten second sealing plates seal the corresponding rectangular opening, a second spring is fixedly connected between the other side wall of the movable plate and the cavities, one side wall of the movable plate is fixedly connected with a connecting rope, a rotating wheel is fixedly connected to the inner wall of the roller through a fixing rod, and one end of the connecting rope is fixedly connected to the first sealing plate by bypassing the rotating wheel;

The adjusting assembly is arranged in the roller and used for adjusting the position of the punching seat and the punching knife in the corresponding rectangular opening, the adjusting assembly comprises a first threaded rod which is rotationally connected in the roller, a first cross moving block is connected to the outer wall of the first threaded rod in a threaded manner, the first cross moving block penetrates through the inner wall of one of the circular plates through a fixed pipe to be fixedly connected with, a second threaded rod opposite to the first threaded rod in the threaded direction is rotationally connected to the first threaded rod, a second cross moving block is connected to the outer wall of the second threaded rod in a threaded manner, and the second cross moving block penetrates through the fixed pipe to be fixedly connected to the inner wall of the other circular plate.

Further, one end of the first threaded rod is fixedly connected with a first gear, one end of the second threaded rod is fixedly connected with a second gear, one side wall of the roller is fixedly connected with a fixed shaft, the outer wall of the fixed shaft is sleeved with a rotating sleeve, one end of the rotating sleeve is fixedly connected with a rotating block, the outer wall of the rotating sleeve is fixedly connected with a third gear meshed with the first gear, and the outer wall of the rotating sleeve is fixedly connected with a fourth gear meshed with the second gear.

Further, the one end of cylinder is equipped with the locking component that is used for locking rotating sleeve and connecting plate, locking component is including sliding the inserted bar of establishing on rotating sleeve, the one end rigid coupling of inserted bar has the circle piece, the circle piece with rotate the third spring of cover establishing in the inserted bar outside between the cover, three limit groove has been seted up to the outer wall of fixed axle, every limit groove of group includes a plurality of slots, the inserted bar produces in corresponding slot, one of them rigid coupling has four second connecting rods that run through the cylinder on the first connecting ring, four the one end rigid coupling of second connecting rod has the second connecting ring, one of them six notch have been seted up on the second connecting rod, adjacent two interval between the notch equals with interval between two adjacent circular grooves, the inner wall rigid coupling of notch has two rubber strips, the outer wall rigid coupling of rotating the ring has the rotor plate, the rotor plate is spacing in one of them notch by two rubber strips.

Further, two fourth springs are fixedly connected to the mounting plate, a pushing plate is fixedly connected to one end of each fourth spring, a round magnet is fixedly connected to the pushing plate, two electromagnets are fixedly connected to the support, and the electromagnets are located right below the lower roller.

Further, a connecting annular plate is fixedly connected on the push plate, an annular brush is fixedly connected on the outer wall of the connecting annular plate, the annular brush is in contact with the inner wall of the punching cutter, a plurality of round holes are formed in the push plate, an air inlet pipe is fixedly connected on the punching cutter in a communicating manner, and a one-way valve is arranged on the air inlet pipe.

The carton punching device has the technical effects and advantages that:

(1) Through setting up the change subassembly, when needing to change seat and the sword of punching a hole of different size types, through promoting first go-between, first go-between drives the kicking block through the connecting plate and moves, make the movable column that now contacts with the kicking block leave the kicking block, seat and sword of punching a hole get into the cylinder and reset, continue to promote first go-between, will punch a hole seat and the sword of punching a hole of corresponding size type push out the rectangle mouth through the kicking block, the one end of movable column can reach in the circular slot of kicking block one end along the inclined plane of kicking block, the one end of movable column keeps the state in the circular slot, accomplish the regulation to seat and sword of punching a hole;

(2) Through setting up adjusting part, when needs adjust the interval between two punches a hole, can drive first cross movable block or the movement of the second cross movable block in fixed intraductal through first threaded rod or second threaded rod to drive corresponding ring board and move, the ring board drives the corresponding seat or the sword that punches a hole and move, realize the purpose of adjusting the position of punching a hole alone, if need two positions of punching a hole of adjusting simultaneously make it keep symmetry, rotatory rotating block drives the rotation cover and rotates, the rotation cover drives first gear and second gear through third gear and fourth gear and rotates, first gear and second gear drive first threaded rod and second threaded rod simultaneously, thereby drive the seat or the sword that punches a hole simultaneously to opposite direction motion, realize two positions of punching a hole simultaneously and make it keep symmetry.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present invention;

FIG. 2 is a schematic cross-sectional view of a cylinder and rubber sleeve in accordance with the present invention;

FIG. 3 is an enlarged schematic view of the invention at A in FIG. 2;

FIG. 4 is a schematic view of a first partial perspective view of the present invention;

FIG. 5 is a schematic view of a second partial perspective view of the present invention;

FIG. 6 is a schematic cross-sectional side view of a cylinder in accordance with the present invention;

FIG. 7 is an enlarged schematic view of the invention at B in FIG. 6;

FIG. 8 is a schematic view of a third partial perspective view of the present invention;

FIG. 9 is an enlarged schematic view of FIG. 8C in accordance with the present invention;

FIG. 10 is a schematic view of the structure of the rotating shaft and the rotating sleeve according to the present invention;

FIG. 11 is a schematic cross-sectional view of a punch blade in accordance with the present invention;

Fig. 12 is a schematic view of a stent structure according to the present invention.

In the figure:

1. A bracket; 2. a roller; 3. a rubber sleeve; 4. a rectangular opening; 5. a punching seat; 6. notching; 7. a mounting plate; 8. punching a hole; 9. a circular plate; 10. a slide plate; 11. a connecting plate; 12. a first connection ring; 13. a first connecting rod; 14. a top block; 15. a circular groove; 16. a fixing frame; 17. a moving column; 18. a circular plate; 19. a first spring; 20. an L-shaped rod; 21. a first closure plate; 22. a cavity; 23. a moving plate; 24. a second closure plate; 25. a second spring; 26. a connecting rope; 27. a rotating wheel; 28. a first threaded rod; 29. a first cross-shaped moving block; 30. a second threaded rod; 31. a second moving block; 32. a first gear; 33. a second gear; 34. a fixed shaft; 35. a rotating sleeve; 36. rotating the block; 37. a third gear; 38. a fourth gear; 39. a rod; 40. round blocks; 41. a third spring; 42. a slot; 43. a second connecting rod; 44. a second connecting ring; 45. a notch; 46. a rubber strip; 47. a rotating ring; 48. a rotating plate; 49. a fourth spring; 50. a push plate; 51. a round magnet; 52. an electromagnet; 53. connecting the annular plates; 54. an annular brush; 55. a round hole; 56. an air inlet pipe; 57. a one-way valve; 58. the tube is fixed.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Referring to fig. 1-8, a carton punching device, including support 1 and two cylinders 2 of rotation installation on support 1, be equipped with on the support 1 and be used for driving two cylinders 2 pivoted in opposite directions actuating mechanism, two the outer wall of cylinder 2 all rigid coupling has rubber sleeve 3, two be equipped with the space that is used for supplying the cardboard to pass between the rubber sleeve 3, a plurality of rectangle mouths 4 have been seted up on cylinder 2 and the rubber sleeve 3, the top be equipped with a plurality of punching a hole seat 5 in the cylinder 2, set up the dashing a groove 6 that the size type is different in the punching a hole seat 5, wherein two punching a hole seat 5 passes corresponding rectangle mouths 4, the below be equipped with a plurality of mounting panels 7 in the cylinder 2, rigid coupling has punching a cutter 8 that the size type is different on the mounting panel 7, wherein two punching a cutter 8 pass corresponding rectangle mouths 4, still include:

The automatic punching machine comprises a drum 2, a punching seat 5 and a punching knife 8, and a replacement assembly, wherein the replacement assembly is arranged in the drum 2 and used for replacing punching seats 5 and punching knives 8 of different sizes and types, the replacement assembly comprises a fixed pipe 58, a top block 14 and a movable column 17, two side walls of the top block 14 are inclined planes, six corresponding punching seats 5 are positioned in the same plane, a round slot 15 is formed in one end of the top block 14, a plurality of top blocks 14 are not positioned in the same plane and are equal in intervals among the round slots 15 of the top blocks 14 along the direction of the fixed pipe 58, one end of the movable column 17 is positioned in the round slot 15, two circular ring plates 9 are sleeved outside the fixed pipe 58, six sliding plates 10 are connected to the outer walls of the circular ring plates 9 in a sliding mode, connecting plates 11 are fixedly connected to the sliding plates 10, first connecting rings 12 are fixedly connected to the two ends of the corresponding connecting plates 11, a first connecting frame 13 is fixedly connected between the corresponding two connecting rings 12, the top block 14 is fixedly connected to the corresponding connecting plates 11, six fixing frames 16 are fixedly connected to the outer walls of the circular ring plates 9, two circular plates 16 are fixedly connected to the fixing frames 16, two circular plates 17 are fixedly connected to the outer walls of the movable fixing frames 16 are fixedly connected to the fixing frames 16, and the movable frames 18 are fixedly connected to the outer side shafts 18, and the outer sides 18 are fixedly connected to the movable frames 18 through the connecting rods 18;

The sealing assembly is arranged in the roller 2 and used for sealing the rectangular opening 4, and comprises two L-shaped rods 20 fixedly connected to a circular plate 18, one end of each L-shaped rod 20 is fixedly connected with a first sealing plate 21, the two first sealing plates 21 seal the corresponding rectangular opening 4, a plurality of cavities 22 are formed in the roller 2, a movable plate 23 is connected in the cavities 22 in a sliding manner, one side wall of each movable plate 23 is fixedly connected with a second sealing plate 24, ten second sealing plates 24 seal the corresponding rectangular opening 4, a second spring 25 is fixedly connected between the other side wall of each movable plate 23 and the corresponding cavity 22, one side wall of each movable plate 23 is fixedly connected with a connecting rope 26, a rotating wheel 27 is fixedly connected to the inner wall of the roller 2 through a fixing rod, and one end of each connecting rope 26 is fixedly connected to the first sealing plate 21 by bypassing the rotating wheel 27;

The adjusting assembly is arranged in the roller 2 and used for adjusting the positions of the punching seat 5 and the punching knife 8 in the corresponding rectangular opening 4, and comprises a first threaded rod 28 rotatably connected in the roller 2, wherein the outer wall of the first threaded rod 28 is in threaded connection with a first cross moving block 29, the first cross moving block 29 penetrates through a fixed pipe 58 to be fixedly connected with the inner wall of one of the circular plates 9, a second threaded rod 30 opposite to the first threaded rod 28 in threaded direction is rotatably connected with the first threaded rod 28 in the first threaded rod 28, the outer wall of the second threaded rod 30 is in threaded connection with a twenty-first moving block 31, and the twenty-first moving block 31 penetrates through the fixed pipe 58 to be fixedly connected with the inner wall of the other circular plate 9;

When in use, the size of the punching hole is required to be determined before punching, the corresponding punching seat 5 and the punching knife 8 are selected according to the size of the punching hole, the corresponding moving column 17 is pushed by the replacement component ejector block 14, the moving column 17 drives the punching seat 5 and the punching knife 8 with the corresponding size type to extend out of the rectangular opening 4, the distance between the two punching positions is adjusted according to the position between the two punching holes, the distance between the two punching positions can be adjusted by the adjustment component, so that the distance meets the punching requirement of the paper box paperboard, the paper box paperboard to be punched is positioned in a gap between the two rollers 2, the two rollers 2 are driven to rotate in opposite directions by the driving mechanism, the roller 2 can drive the paperboard to pass through the two rollers 2 by the rubber sleeve 3, Simultaneously, punching holes are formed in the positions corresponding to the paperboards through the punching seat 5 extending out of the rectangular opening 4 and the punching knife 8, and the punching knife 8 is matched with the punching groove 6 of the punching seat 5 to punch holes in the paperboards; when the punching seats 5 or the punching knives 8 with different sizes need to be replaced, the first connecting rod 13 is pushed along the direction of the fixed pipe 58, the first connecting rod 13 drives the first connecting ring 12 to move, the first connecting ring 12 drives the connecting plate 11 to move, the connecting plate 11 can drive the top block 14 to move, the top block 14 which is in contact with the moving column 17 at present is far away from the corresponding moving column 17, one end of the moving column 17 leaves the circular groove 15 under the action of the first spring 19 and slides out along the inclined plane of the top block 14, the moving column 17 drives the corresponding punching seat 5 and the corresponding punching knives 8 to enter the roller 2 to reset, the corresponding punching seat 5 and the corresponding punching knives 8 are selected according to the required punching size, The corresponding moving column 17 is jacked by the corresponding jacking block 14, one end of the moving column 17 reaches the round groove 15 along the inclined plane of the jacking block 14, the first spring 19 is compressed, the moving column 17 drives the punching seat 5 and the punching knife 8 with corresponding size types to extend out of the rectangular opening 4, and other punching seats 5 and the punching knife 8 are still positioned in the roller 2; In the process of rotating the roller 2 for use, the first sealing plate 21 and the second sealing plate 24 can prevent external punching waste and dust from entering the roller 2 from the rectangular opening 4, when the first sealing plate 21 is in a sealing state to the rectangular opening 4, the second sealing plate 24 is in a state of leaving the rectangular opening 4, the fourth spring 25 is in a compressed state, the connecting rope 26 is in a tightening state, when the punching seat 5 or the punching knife 8 needs to be replaced, the punching seat 5 and the punching knife 8 which originally extend out of the rectangular opening 4 move into the roller 2, the movable column 17 and the circular plate 18 drive the first sealing plate 21 to move and gradually keep away from the inner wall of the roller 2 through the L-shaped rod 20, one end of the connecting rope 26 positioned on the first sealing plate 21 gradually approaches the rotating wheel 27, The first closing plate 21 is reset and one end of the connecting rope 26 is reset to enable the moving plate 23 and the second closing plate 24 to move towards the rectangular opening 4 under the action of the second spring 25, the second closing plate 24 can close the rectangular opening 4, the fourth spring 25 is still in a compressed state, the second closing plate 24 keeps pressure on the inner wall of the rectangular opening 4, the connecting rope 26 is still in a tightening state, when the new punching seat 5 and the new punching knife 8 extend out of the rectangular opening 4, the punching seat 5 and the new punching knife 8 drive the first closing plate 21 to move towards the rectangular opening 4, the first closing plate 21 can pull the moving plate 23 and the second closing plate 24 through the connecting rope 26, the second closing plate 24 is pulled away from the rectangular opening 4, the punching seat 5 and the punching knife 8 can smoothly extend out of the rectangular opening 4, and the first closing plate 21 contacts with the inner wall of the roller 2 to close the rectangular opening 4; When the distance between two punching holes needs to be adjusted, the first cross moving block 29 can be driven to move along the direction of the fixed pipe 58 by rotating the first threaded rod 28, the first cross moving block 29 drives the circular plate 9 to move, the circular plate 9 drives the punching seat 5 and the punching knife 8 to move in the rectangular opening 4, the second threaded rod 30 can be rotated to drive the second cross moving block 31 to move along the direction of the fixed pipe 58, the second cross moving block 31 drives the circular plate 9 to move, and the circular plate 9 drives the punching seat 5 and the punching knife 8 to move in the rectangular opening 4, so that the distance between two punching holes is adjusted.

Referring to fig. 9, a first gear 32 is fixedly connected to one end of the first threaded rod 28, a second gear 33 is fixedly connected to one end of the second threaded rod 30, a fixed shaft 34 is fixedly connected to one side wall of the roller 2, a rotating sleeve 35 is sleeved on the outer wall of the fixed shaft 34, a rotating block 36 is fixedly connected to one end of the rotating sleeve 35, a third gear 37 meshed with the first gear 32 is fixedly connected to the outer wall of the rotating sleeve 35, and a fourth gear 38 meshed with the second gear 33 is fixedly connected to the outer wall of the rotating sleeve 35; when two punching positions are required to be adjusted simultaneously and kept symmetrical, the rotary rotating block 36 drives the rotary sleeve 35 to rotate, the rotary sleeve 35 drives the third gear 37 and the fourth gear 38 to rotate, the third gear 37 and the fourth gear 38 can drive the first gear 32 and the second gear 33 to rotate, the first gear 32 and the second gear 33 can drive the first threaded rod 28 and the second threaded rod 30 to rotate, and accordingly the punching seats 5 or the punching cutters 8 on two sides are driven to move in opposite directions simultaneously, two punching positions are adjusted simultaneously and kept symmetrical, when one punching position is required to be adjusted independently, the rotary sleeve 35 slides on the surface of the fixed shaft 34, when the third gear 37 is meshed with the second gear 33, the rotary rotating block 36 can drive the punching seat 5 or the punching cutters 8 on the second threaded rod 30 to move, and when the fourth gear 38 is meshed with the first gear 32, the rotary rotating block 36 can drive the punching seat 5 or the punching cutters 8 on the first threaded rod 28 to move, and a certain position is adjusted independently.

Referring to fig. 9 and 10, a locking assembly for locking the rotating sleeve 35 and the connecting plate 11 is disposed at one end of the drum 2, the locking assembly includes an insert rod 39 slidably inserted in the rotating sleeve 35, a round block 40 is fixedly connected to one end of the insert rod 39, a third spring 41 sleeved outside the insert rod 39 is fixedly connected between the round block 40 and the rotating sleeve 35, three sets of limiting grooves are formed in the outer wall of the fixed shaft 34, each set of limiting grooves includes a plurality of slots 42, the insert rod 39 is generated in the corresponding slot 42, four second connecting rods 43 penetrating through the drum 2 are fixedly connected to one of the first connecting rings 12, a second connecting ring 44 is fixedly connected to one end of the four second connecting rods 43, six notches 45 are formed in one of the second connecting rods 43, a distance between two adjacent notches 45 is equal to a distance between two adjacent round grooves 15, two rubber strips 46 are fixedly connected to the inner wall of the notch 45, a rotating ring 47 is fixedly connected to the outer wall of the rotating block 36, and one of the rotating ring 47 is fixedly connected to one of the two notches 48; when the punching position is adjusted, the round block 40 is pulled, the round block 40 drives the inserting rod 39 to leave the slot 42, the third spring 41 is stretched, the rotating sleeve 35 can slide and rotate on the surface of the fixed shaft 34, after adjustment is completed, the positions of the punching seat 5 and the punching knife 8 are required to be fixed, the inserting rod 39 is inserted into the corresponding slot 42 to limit the punching seat 5 and the punching knife 8 under the action of the third spring 41, when the inserting rod 39 is positioned in the slot 42 of the middle group, the third gear 37 and the fourth gear 38 are respectively meshed with the first gear 32 and the second gear 33, when the inserting rod 39 is positioned in the slot 42 close to the roller 2, the fourth gear 38 is meshed with the first gear 32, when the inserting rod 39 is positioned in the slot 42 far away from the roller 2, the third gear 37 is meshed with the second gear 33, and after the symmetrical size type punching seat 5 and the punching knife 8 are replaced, the rotating ring 47 presses the rotating plate 48 through the two rubber strips 46 into the corresponding slots 45 to limit the jacking block 14.

Referring to fig. 11 and 12, two fourth springs 49 are fixedly connected to the mounting plate 7, a push plate 50 is fixedly connected to one end of each fourth spring 49, a round magnet 51 is fixedly connected to the push plate 50, two electromagnets 52 are fixedly connected to the bracket 1, and the electromagnets 52 are located right below the lower roller 2; in the punching process of the punching seat 5 and the punching knife 8, the punched waste material may be remained in the punching knife 8, when the punching knife 8 rotates to the electromagnet 52, the electromagnet 52 is started, the electromagnet 52 has strong magnetic force action on the round magnet 51, under the action of the magnetic force, the electromagnet 52 can attract the round magnet 51 downwards, the round magnet 51 drives the push plate 50 to move, the fourth spring 49 is stretched, the push plate 50 can push the waste material out of the punching knife 8, and after the punching knife 8 drives the round magnet 51 to be far away from the electromagnet 52, the push plate 50 is reset under the action of the fourth spring 49.

Referring to fig. 3 and 11, a connection ring plate 53 is fixedly connected to the push plate 50, an annular brush 54 is fixedly connected to the outer wall of the connection ring plate 53, the annular brush 54 contacts with the inner wall of the punching blade 8, a plurality of round holes 55 are formed in the push plate 50, an air inlet pipe 56 is fixedly connected to the punching blade 8 in a communicating manner, and a check valve 57 is mounted on the air inlet pipe 56; in the process of pushing out the waste by the push plate 50, the push plate 50 can drive the annular hairbrush 54 to move so as to brush away dust attached to the inner wall of the punching blade 8, the push plate 50 reciprocates under the influence of the round magnet 51 and the electromagnet 52, the space formed between the push plate 50 and the punching blade 8 can continuously blow air to the annular hairbrush 54 through the round hole 55, and the blown air can prevent the dust from being attached to the surface of the annular hairbrush 54 by continuously sucking air through the air inlet pipe 56 and the one-way valve 57.

Working principle: when the paper box punching machine is used, the size of a punching hole is required to be determined before punching, a corresponding punching seat 5 and a corresponding punching cutter 8 are selected according to the size of the punching hole, a corresponding moving column 17 is pushed by a replacement component ejector block 14, the moving column 17 drives the punching seat 5 and the punching cutter 8 with the corresponding size type to extend out of the rectangular opening 4, the interval between two punching positions is adjusted according to the position between two punching holes, the interval between the two punching positions can be adjusted through an adjusting component to enable the interval to meet the punching requirement of a paper box board, the paper box board to be punched is positioned in a gap between the two rollers 2, the two rollers 2 are driven to rotate in opposite directions through a driving mechanism, the rollers 2 can drive the paper board to pass through the two rollers 2 through a rubber sleeve 3, meanwhile, the punching cutter 8 is matched with a punching groove 6 of the punching seat 5 to punch the paper board into the hole; when the punching seats 5 or the punching knives 8 with different sizes need to be replaced, the first connecting rod 13 is pushed along the direction of the fixed pipe 58, the first connecting rod 13 drives the first connecting ring 12 to move, the first connecting ring 12 drives the connecting plate 11 to move, the connecting plate 11 can drive the jacking block 14 to move, the jacking block 14 which is in contact with the moving column 17 at present is far away from the corresponding moving column 17, one end of the moving column 17 leaves the circular groove 15 and slides out along the inclined plane of the jacking block 14 under the action of the first spring 19, the moving column 17 drives the corresponding punching seats 5 and the punching knives 8 to enter the roller 2, the corresponding punching seats 5 and the corresponding punching knives 8 are selected according to the required punching size, the corresponding moving column 17 is jacked by the corresponding jacking block 14, one end of the moving column 17 reaches the circular groove 15 along the inclined plane of the jacking block 14, the first spring 19 is compressed, and the moving column 17 drives the punching seats 5 and the punching knives 8 with the corresponding sizes to stretch out of the rectangular opening 4, so that the other five punching seats 5 and the punching knives 8 are still positioned in the roller 2 and the rectangular opening 4 can not stretch out of the rectangular opening 4 to affect punching; when the distance between two punching holes needs to be adjusted, the first cross moving block 29 can be driven to move along the direction of the fixed pipe 58 by rotating the first threaded rod 28, the first cross moving block 29 drives the circular plate 9 to move, the circular plate 9 drives the punching seat 5 and the punching knife 8 to move in the rectangular opening 4, the second threaded rod 30 can be rotated to drive the second cross moving block 31 to move along the direction of the fixed pipe 58, the second cross moving block 31 drives the circular plate 9 to move, and the circular plate 9 drives the punching seat 5 and the punching knife 8 to move in the rectangular opening 4, so that the distance between two punching holes is adjusted.

The foregoing is merely illustrative of the present application, and the present application is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.

Finally: the foregoing description of the preferred embodiments of the invention is not intended to limit the invention to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the invention are intended to be included within the scope of the invention.

Claims (5)

1. The utility model provides a carton punching device, includes support (1) and rotates two cylinders (2) of installing on support (1), be equipped with on support (1) and be used for driving two cylinders (2) pivoted actuating mechanism in opposite directions, two the outer wall of cylinder (2) all fixedly connected with rubber sleeve (3), two be equipped with between rubber sleeve (3) and be used for supplying cardboard to pass the space, a plurality of rectangle mouthful (4) have been seted up on cylinder (2) and rubber sleeve (3), the top be equipped with a plurality of punching a hole seat (5) in cylinder (2), set up draw-in groove (6) that the size type is different in punching a hole seat (5), wherein two punching a hole seat (5) pass rectangle mouthful (4) that correspond, the below be equipped with a plurality of mounting panels (7) in cylinder (2), the rigid coupling has punching a sword (8) that the size type is different on mounting panel (7), wherein two punching a sword (8) pass corresponding rectangle mouthful (4), its characterized in that still includes:

the replacement component which is arranged in the roller (2) and used for replacing punching seats (5) and punching knives (8) of different size types comprises a fixed pipe (58), a top block (14) and a movable column (17), wherein two side walls of the top block (14) are arranged to be inclined planes, six corresponding sliding plates (10) are fixedly connected with connecting plates (11) on the outer walls of the circular ring plates (9), one end of each top block (14) is provided with a circular groove (15), a plurality of top blocks (14) are not positioned in the same plane and are equal in the distance between the circular grooves (15) of the top blocks (14) along the direction of the fixed pipe (58), one end of one movable column (17) is positioned in the circular groove (15), two circular ring plates (9) are sleeved outside the fixed pipe (58), two connecting plates (11) are fixedly connected to each other in a sliding manner on the outer walls of the circular ring plates (9), two ends of each connecting plate (11) are fixedly connected with a first connecting ring (12), two corresponding connecting plates (16) are fixedly connected with a fixing frame (16) on the outer walls of the circular ring plates (16), a circular plate (18) is fixedly connected to the outer wall of the movable column (17), and a first spring (19) sleeved outside the movable column (17) is fixedly connected between the circular plate (18) and the fixed frame (16);

The sealing assembly is arranged in the roller (2) and used for sealing the rectangular opening (4), and comprises two L-shaped rods (20) fixedly connected to a circular plate (18), one ends of the two L-shaped rods (20) are fixedly connected with first sealing plates (21), the two first sealing plates (21) seal the corresponding rectangular opening (4), a plurality of cavities (22) are formed in the roller (2), a movable plate (23) is connected in the cavities (22) in a sliding manner, one side wall of the movable plate (23) is fixedly connected with a second sealing plate (24), ten second sealing plates (24) seal the corresponding rectangular opening (4), a second spring (25) is fixedly connected between the other side wall of the movable plate (23) and the cavities (22), one side wall of the movable plate (23) is fixedly connected with a connecting rope (26), one end of the connecting rope (26) is fixedly connected with a rotating wheel (27) by a fixed rod, and the rotating wheel (27) is fixedly connected to the first sealing plate (21) by the rotating wheel;

The adjusting assembly is arranged in the roller (2) and used for adjusting the position of the punching seat (5) and the punching knife (8) in the corresponding rectangular opening (4), the adjusting assembly comprises a first threaded rod (28) which is rotationally connected in the roller (2), a first cross moving block (29) is connected to the outer wall of the first threaded rod (28) in a threaded manner, the first cross moving block (29) penetrates through a fixing pipe (58) to be fixedly connected to the inner wall of one of the annular plates (9), a second threaded rod (30) which is opposite to the first threaded rod (28) in the threaded direction is rotationally connected to the first threaded rod (28), a second cross moving block (31) is connected to the outer wall of the second threaded rod (30) in a threaded manner, and the second cross moving block (31) penetrates through the fixing pipe (58) to be fixedly connected to the inner wall of the other annular plate (9).

2. The carton punching device according to claim 1, characterized in that one end of the first threaded rod (28) is fixedly connected with a first gear (32), one end of the second threaded rod (30) is fixedly connected with a second gear (33), one side wall of the roller (2) is fixedly connected with a fixed shaft (34), the outer wall of the fixed shaft (34) is sleeved with a rotating sleeve (35), one end of the rotating sleeve (35) is fixedly connected with a rotating block (36), the outer wall of the rotating sleeve (35) is fixedly connected with a third gear (37) meshed with the first gear (32), and the outer wall of the rotating sleeve (35) is fixedly connected with a fourth gear (38) meshed with the second gear (33).

3. The carton punching device according to claim 2, characterized in that one end of the roller (2) is provided with a locking component for locking the rotating sleeve (35) and the connecting plate (11), the locking component comprises a plug rod (39) which is inserted and arranged on the rotating sleeve (35) in a sliding way, one end of the plug rod (39) is fixedly connected with a round block (40), a third spring (41) which is sleeved outside the plug rod (39) is fixedly connected between the round block (40) and the rotating sleeve (35), three groups of limit grooves are formed in the outer wall of the fixed shaft (34), each group of limit grooves comprises a plurality of slots (42), the plug rod (39) is generated in the corresponding slot (42), four second connecting rods (43) which penetrate through the roller (2) are fixedly connected on one first connecting ring (12), one end of the second connecting rods (43) is fixedly connected with a second connecting ring (44), six notches (45) are formed in the second connecting rod (43), the distance between two adjacent notches (45) is equal to the outer wall (47) of the rotating ring (47), the rotating plate (48) is limited in one notch (45) by two rubber strips (46).

4. A carton punching device according to claim 3, characterized in that two fourth springs (49) are fixedly connected to the mounting plate (7), a push plate (50) is fixedly connected to one end of each fourth spring (49), a round magnet (51) is fixedly connected to the push plate (50), two electromagnets (52) are fixedly connected to the support (1), and the electromagnets (52) are located right below the lower roller (2).

5. The carton punching device according to claim 4, characterized in that a connecting annular plate (53) is fixedly connected to the push plate (50), an annular brush (54) is fixedly connected to the outer wall of the connecting annular plate (53), the annular brush (54) is in contact with the inner wall of the punching cutter (8), a plurality of round holes (55) are formed in the push plate (50), an air inlet pipe (56) is fixedly connected to the punching cutter (8) in a communicating manner, and a one-way valve (57) is arranged on the air inlet pipe (56).