CN218428489U - Paperboard cutting machine - Google Patents
Paperboard cutting machine Download PDFInfo
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- CN218428489U CN218428489U CN202221861836.7U CN202221861836U CN218428489U CN 218428489 U CN218428489 U CN 218428489U CN 202221861836 U CN202221861836 U CN 202221861836U CN 218428489 U CN218428489 U CN 218428489U
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Abstract
The utility model discloses a paperboard cutting machine, which relates to the field of metallurgical equipment, and adopts the technical scheme that a base provided with a cutting mechanism is included, a top cover is arranged on the upper part of the base, a feed inlet and a discharge outlet are respectively arranged at the two ends of the top cover, a feeding and discharging device is a chain type conveying mechanism, a clamping block is arranged on a chain, the cutting mechanism comprises an upper cutting knife group and a lower cutting knife group, and the upper cutting knife group and the lower cutting knife group are mutually staggered; the upper and lower cutting knife groups are provided with a plurality of cutting blades in an array manner on the rotating shaft of the knife group. The utility model has the advantages that: by adopting the cutting mode of the upper and lower groups of saw blades, the stacked paperboard with large thickness can be cut by using the small-sized cutter, and the small-sized saw blades can save the processing cost compared with the large-sized saw blades because the cutter is a consumable. When processing a slightly thinner cardboard combination, only the lower cutter is needed. The movable collecting mechanism can be matched with the moving path of the paper board to better collect paper scraps.
Description
Technical Field
The utility model relates to a paper products processing field, in particular to cardboard cut-off machine.
Background
In the manufacturing process of paper trays, in order to make the paper trays have ideal bearing capacity, multiple layers of paper boards are generally laminated and bonded, then cut into a required shape, and then the whole paper tray is wrapped with paper. However, the conventional dividing machine is not dedicated to dividing the cardboard, and is often used as a dividing device by adjusting the height of the saw blade by using a back-grooving machine. The back grooving machine has limited cutting height, and the large saw blade back grooving machine has high saw blade cost.
SUMMERY OF THE UTILITY MODEL
In order to realize the utility model discloses the purpose to prior art not towards the special cutting equipment problem of cardboard, the utility model provides a cardboard cut-off machine.
Its technical scheme does, adopts two rows of cutting saw bits from top to bottom, through the mode of cutting from top to bottom, chooses for use less saw bit to advance the upper portion and the lower part of in-process cutting cardboard respectively at the cardboard to realize little saw bit cutting cardboard, and collect the wastepaper of cutting through wastepaper collection mechanism.
A paperboard cutting machine comprises a base provided with a cutting mechanism 3, a top cover is arranged at the upper part of the base, a feeding port and a discharging port are respectively arranged at two ends of the top cover, a feeding and discharging device is a chain type conveying mechanism 1, a clamping block 11 is arranged on a chain, the cutting mechanism comprises an upper cutting knife set and a lower cutting knife set, the upper cutting knife set 320 and the lower cutting knife set 310 are staggered with each other, and the projections of the upper cutting knife set and the lower cutting knife set on the horizontal plane do not coincide; the upper and lower cutting knife groups are both formed by arraying a plurality of cutting blades on a knife group rotating shaft, the zipper strip type conveying mechanism 1 is formed by combining a plurality of chain wheels and chains which are arranged in parallel, and the blades of the upper and lower cutting knife groups are respectively positioned between the chain gaps which are arranged in parallel in the chain type conveying mechanism 1 in parallel;
a collecting box 2 for collecting paper scraps is arranged on one side of the base, and the collecting box 2 is communicated with a collecting mechanism 4 positioned on the lower side of the cutting mechanism 3; a blower 41 is arranged at one side of the collecting mechanism 4, the blower 41 is communicated with the collecting box 2 through an air pipe 42, and a collecting opening 43 is arranged at the upper part of the air pipe 42.
One side of the collecting box 2 is communicated with the air pipe 42, and the other side is provided with an air outlet with a filter screen.
Preferably, the upper cutting blade group 310 is located at a side close to the feed opening, and the lower cutting blade group 320 is located at a side close to the discharge opening.
Preferably, the upper cutting knife group 320 includes a central shaft 321, the central shaft 321 is sleeved on the upper rotating shaft 322, and a plurality of circular cutting blades are arranged in parallel outside the upper rotating shaft 322; a screw rod 323 is arranged on one side of the central shaft 321, a vertical rod is arranged on the other side of the central shaft 321, and the central shaft 321 is in threaded connection with the screw rod 323 and is in sliding connection with the vertical rod;
and a lifting worm and gear combination 324 is arranged at the upper part of the screw rod 323, wherein a worm gear is coaxially and fixedly connected with the screw rod 323, and one side of the worm extends to the outer side of the top cover and is fixedly connected with a turntable 325.
Preferably, the two sides of the central shaft 321 are provided with the screw rods 323, the upper part of one of the screw rods 323 is provided with the lifting worm and gear combination 324, the tops of the two screw rods 323 are provided with chain wheels, and the two chain wheels are connected through a chain. The chain and sprocket combination can also adopt a belt and pulley transmission mode.
Preferably, one end of the lower rotating shaft of the lower cutting knife set 310 is provided with a lower gear 311, one side of the lower gear 311 is meshed with the driving wheel 312, and the other side is meshed with the middle gear 313; an upper gear 326 is provided on the same side of the upper shaft 322 as the intermediate gear 313, and the upper gear 326 can be engaged with the intermediate gear 313 by lowering the central shaft 321.
The driving wheel 312 is an output wheel of the motor.
Preferably, an air duct gear 44 is coaxially disposed at one side of the air duct 42, the air duct gear 44 is engaged with a rack 45 disposed at the lower side thereof, the rack 45 is slidably connected with a slide rail 45 disposed at the lower side thereof, the slide rail 45 is fixedly disposed, and an electric push rod is disposed at one side of the rack 45. The electric push rod can be a push-pull rod controlled by a motor or a hydraulic push rod.
The slide rails 45 are fixed to the internal support mechanism of the device and will not be described in detail herein.
Preferably, the rack 45 is connected with the eccentric disc 48 through a link mechanism 47, the link mechanism 47 is a two-link rod, and two ends of the two-link rod are respectively hinged with one end of the rack 45 and a shaft rod eccentrically arranged on the lower side surface of the eccentric disc 48;
the eccentric disc 48 is connected to the reduction mechanism 5, and the reduction mechanism 5 is connected to the intermediate gear 313.
Preferably, the speed reducing mechanism 5 comprises two linked speed reducing worm and gear combinations, the eccentric disc 48 is coaxial with a worm wheel in a first speed reducing worm and gear 51, a worm of the first speed reducing worm and gear 51 is coaxial with a worm wheel in a second speed reducing worm and gear 52, one end of the worm of the second speed reducing worm and gear 52 is coaxially provided with a speed reducing mechanism gear 53, and the speed reducing mechanism gear 53 is meshed with the intermediate gear 313.
Preferably, the collecting opening 43 is a long-strip funnel arranged along the air duct 42, the bottom end of the collecting opening is communicated with the air duct 42, the top end of the collecting opening is open, and wing-shaped folding edges are arranged on two sides of the collecting opening.
Preferably, a viewing window is provided on the outer housing of the device through which it can be seen whether the upper gear 326 and the intermediate gear 313 are engaged.
The embodiment of the utility model provides a beneficial effect that technical scheme brought is: by adopting the cutting mode of the upper and lower groups of saw blades, the stacked paperboard with large thickness can be cut by using the small-sized cutter, and the small-sized saw blades can save the processing cost compared with the large-sized saw blades because the cutter is a consumable. When processing a slightly thinner cardboard combination, only the lower cutter is needed. The movable collecting mechanism can be matched with the moving path of the paper board to better collect paper scraps.
Drawings
Fig. 1 is a schematic view of the overall structure of the embodiment of the present invention.
Fig. 2 is a schematic diagram of an internal structure of the embodiment of the present invention.
Fig. 3 is a schematic diagram of an internal structure of the embodiment of the present invention.
FIG. 4 is a schematic view of an air duct structure according to an embodiment of the present invention
Fig. 5 is a partially enlarged view of a in fig. 2 according to embodiment 2 of the present invention.
Wherein the reference numerals are: 1. a chain type conveying mechanism; 11. a clamping block; 2. a collection box; 3. a cutting mechanism; 310. a lower cutter set; 311. a lower gear; 312. a driving wheel; 313. an intermediate gear; 320. an upper cutter set; 321. a central shaft; 322. an upper rotating shaft; 323. a screw rod; 324. lifting a worm gear and worm combination; 325. a turntable; 326. an upper gear; 4. a collection mechanism; 41. a blower; 42. an air duct; 43. a collection port; 44. an air duct gear; 45. a rack; 46. a slide rail; 47. a link mechanism; 48. an eccentric disc; 5. a speed reduction mechanism; 51. a first reduction worm gear; 52. a second reduction worm gear; 53. a reduction mechanism gear.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. Of course, the specific embodiments described herein are merely illustrative and are not intended to be limiting.
Example 1
Referring to fig. 1 to 4, the utility model provides a paperboard cutting machine, which comprises a base provided with a cutting mechanism 3, wherein a top cover is arranged on the upper part of the base, a feed inlet and a discharge outlet are respectively arranged at the two ends of the top cover, a feeding and discharging device is a chain type conveying mechanism 1, a clamping block 11 is arranged on a chain, the cutting mechanism comprises an upper cutting knife group and a lower cutting knife group, the upper cutting knife group 320 and the lower cutting knife group 310 are staggered with each other, and the projections of the upper cutting knife group and the lower cutting knife group on the horizontal plane do not overlap; the upper and lower cutting knife groups are both formed by arraying a plurality of cutting blades on a knife group rotating shaft, the zipper strip type conveying mechanism 1 is formed by combining a plurality of chain wheels and chains which are arranged in parallel, and the blades of the upper and lower cutting knife groups are respectively positioned between the chain gaps which are arranged in parallel in the chain type conveying mechanism 1 in parallel;
a collecting box 2 for collecting paper scraps is arranged on one side of the base, and the collecting box 2 is communicated with a collecting mechanism 4 positioned on the lower side of the cutting mechanism 3; the blower 41 is arranged at one side of the collecting mechanism 4, the blower 41 is communicated with the collecting box 2 through an air pipe 42, and a collecting port 43 is arranged at the upper part of the air pipe 42.
One side of the collecting box 2 is communicated with the air pipe 42, and the other side is provided with an air outlet with a filter screen.
The upper cutter set 310 is located at a side close to the feed opening, and the lower cutter set 320 is located at a side close to the discharge opening.
The upper cutting knife group 320 comprises a central shaft 321, the central shaft 321 is sleeved with an upper rotating shaft 322, and a plurality of circular cutting blades are arranged on the outer side of the upper rotating shaft 322 in parallel; a screw rod 323 is arranged on one side of the central shaft 321, a vertical rod is arranged on the other side of the central shaft 321, and the central shaft 321 is in threaded connection with the screw rod 323 and is in sliding connection with the vertical rod;
and a lifting worm gear and worm combination 324 is arranged at the upper part of the screw rod 323, wherein a worm gear is coaxially and fixedly connected with the screw rod 323, and one side of the worm extends to the outer side of the top cover and is fixedly connected with a turntable 325.
The two sides of the central shaft 321 are provided with screw rods 323, the upper part of one screw rod 323 is provided with a lifting worm and gear combination 324, the tops of the two screw rods 323 are provided with chain wheels, and the two chain wheels are connected through a chain. The chain and sprocket combination can also adopt a belt and pulley transmission mode.
One end of a lower rotating shaft of the lower cutting knife group 310 is provided with a lower gear 311, one side of the lower gear 311 is meshed with the driving wheel 312, and the other side is meshed with an intermediate gear 313; an upper gear 326 is provided on the same side of the upper shaft 322 as the intermediate gear 313, and the upper gear 326 is engaged with the intermediate gear 313 through the descent center shaft 321.
The driving wheel 312 is an output wheel of the motor.
The coaxial tuber pipe gear 44 that sets up in tuber pipe 42 one side, tuber pipe gear 44 meshes with the rack 45 that sets up at its below, rack 45 with set up at the below slide rail 45 sliding connection, slide rail 45 is fixed the setting, rack 45 one side sets up electric putter. The electric push rod can be a push-pull rod controlled by a motor or a hydraulic push rod.
The slide rails 45 are fixed to the internal support mechanism of the device and will not be described in detail here.
The collection port 43 is a long-strip-shaped funnel arranged along the air pipe 42, the bottom end of the collection port is communicated with the air pipe 42, the top end of the collection port is open, and wing-shaped folding edges are arranged on two sides of the collection port.
A viewing window is provided in the outer housing of the device through which it can be seen whether the upper gear 326 is engaged with the intermediate gear 313.
The utility model discloses the during operation, through the height of carousel 325 adjustment upper cutter group 320, make its and middle gear linkage, two upper and lower cutter groups all rotate simultaneously this moment, go up the upper portion that cutter group 320 cut the cardboard, lower cutter group 310 cuts the lower part of cardboard, and through the setting of height, two cutter group cutting parts have the region of overlapping about making to the assurance can be cut off by the cutting cardboard completely. The air pipe 42 is driven by the rack 45 to rotate in a reciprocating mode, the collecting opening 43 of the paper board is enabled to face the upper cutting knife set and the lower cutting knife set successively in cooperation with the advancing process of the paper board, the upper cutting knife set is closer to the feeding opening so as to cut the upper portion first, and therefore the paper board can be guaranteed to be capable of maintaining a stable structure and pass through the lower cutting portion of the rear side.
Example 2
Referring to fig. 5, unlike embodiment 1, the rack 45 is connected to the eccentric disc 48 through the link mechanism 47, the link mechanism 47 is a two-link rod, and two ends of the two-link rod are respectively hinged to one end of the rack 45 and a shaft rod eccentrically arranged on the lower side of the eccentric disc 48;
the eccentric disc 48 is connected to the reduction mechanism 5, and the reduction mechanism 5 is connected to the intermediate gear 313.
The speed reducing mechanism 5 comprises two linked speed reducing worm and gear combinations, the eccentric disc 48 is coaxial with a worm wheel in a first speed reducing worm and gear 51, a worm of the first speed reducing worm and gear 51 is coaxial with a worm wheel in a second speed reducing worm and gear 52, one end of the worm of the second speed reducing worm and gear 52 is coaxially provided with a speed reducing mechanism gear 53, and the speed reducing mechanism gear 53 is meshed with the intermediate gear 313.
The duct gear 44 is rotated back and forth by means of the eccentric disk 48 and the link mechanism 47, also in order to achieve a movable orientation of the collecting opening 43 towards the upper and lower cutting sections.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (4)
1. A paperboard cutting machine comprises a base provided with a cutting mechanism (3), a top cover is arranged at the upper part of the base, a feeding hole and a discharging hole are respectively formed in the two ends of the top cover, a feeding and discharging device is a chain type conveying mechanism (1), and a clamping block (11) is arranged on a chain, and is characterized in that the cutting mechanism comprises an upper cutting knife group and a lower cutting knife group, and the upper cutting knife group (320) and the lower cutting knife group (310) are mutually staggered; two upper and lower cutting knife tackle are array setting a plurality of cutting blades in the knife tackle pivot, and zip fastener strip formula transport mechanism (1) comprises a plurality of sprocket chain combinations that set up side by side, and the blade of two upper and lower cutting knife tackle is located side by side respectively between each chain gap that chain formula transport mechanism (1) set up side by side.
2. The board cutting machine according to claim 1, characterized in that the upper cutting knife group (320) comprises a central shaft (321), the central shaft (321) is sleeved with the upper rotating shaft (322), and a plurality of circular cutting blades are arranged on the outer side of the upper rotating shaft (322) in parallel; and one side of the central shaft (321) is provided with a screw rod (323), the other side of the central shaft is provided with a vertical rod, and the central shaft (321) is in threaded connection with the screw rod (323) and is in sliding connection with the vertical rod.
3. The board divider according to claim 2, characterized in that the lead screws (323) are arranged on both sides of the central shaft (321), a lifting worm gear combination (324) is arranged on the upper part of one lead screw (323), a chain wheel is arranged on the top of both lead screws (323), and the two chain wheels are connected by a chain.
4. The board divider according to claim 2, characterized in that one end of the lower shaft of the lower cutter set (310) is provided with a lower gear (311), one side of the lower gear (311) is engaged with the driving wheel (312), and the other side is engaged with the middle gear (313); an upper gear (326) is arranged on the same side of the upper rotating shaft (322) and the middle gear (313), and the upper gear (326) can be meshed with the middle gear (313) by descending the central shaft (321).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221861836.7U CN218428489U (en) | 2022-07-19 | 2022-07-19 | Paperboard cutting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221861836.7U CN218428489U (en) | 2022-07-19 | 2022-07-19 | Paperboard cutting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218428489U true CN218428489U (en) | 2023-02-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221861836.7U Active CN218428489U (en) | 2022-07-19 | 2022-07-19 | Paperboard cutting machine |
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| Country | Link |
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| CN (1) | CN218428489U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115213968A (en) * | 2022-07-19 | 2022-10-21 | 龙口锦昇包装有限公司 | Multilayer paperboard cutting machine |
-
2022
- 2022-07-19 CN CN202221861836.7U patent/CN218428489U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115213968A (en) * | 2022-07-19 | 2022-10-21 | 龙口锦昇包装有限公司 | Multilayer paperboard cutting machine |
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