CN216543546U - Rotary cutter of transverse cutting machine - Google Patents
Rotary cutter of transverse cutting machine Download PDFInfo
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- CN216543546U CN216543546U CN202123334703.2U CN202123334703U CN216543546U CN 216543546 U CN216543546 U CN 216543546U CN 202123334703 U CN202123334703 U CN 202123334703U CN 216543546 U CN216543546 U CN 216543546U
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Abstract
The utility model discloses a rotary cutter of a transverse cutting machine, and belongs to the technical field of paper shearing equipment. The utility model provides a crosscut machine rotary-cutting sword, includes the base, still includes: the mounting plate arranged on the base is lifted through a lifting mechanism; the connecting shaft is rotatably connected to the mounting plate; the rotary drum is fixedly connected to the connecting shaft, an installation groove is formed in the rotary drum, a blade slides on the installation groove, and a connecting hole is formed in the blade; the bidirectional screw rod is rotationally connected to the roller; the bidirectional screw rod is in threaded connection with two symmetrical connecting blocks; according to the utility model, the two connecting blocks are moved simultaneously by rotating the two-way screw rod, and the blade is controlled to extend out of the roller or retract into the roller, so that the distance between the blade edge of the blade and the axis of the roller is adjusted, the circumferential distance between the blades is adjusted, the length of cut paper is adjusted, the blade does not need to be replaced, the adjusting time is saved, and the production efficiency is improved.
Description
Technical Field
The utility model relates to the technical field of paper shearing equipment, in particular to a rotary cutter of a transverse cutting machine.
Background
A corrugated paper transverse cutting machine, also called transverse cutting machine, belongs to the carton processing machinery. A corrugated paper transverse cutting machine in a corrugated board production line is mechanical equipment for cutting a finished product of a paper board by a dry part, and the technical performance and the equipment adjusting condition of the corrugated paper transverse cutting machine directly influence whether the cutting size of the finished product of the paper board is accurate, whether a pressing line is broken and whether the appearance of a notch is smooth and attractive.
The rotary cutter is arranged on the non-sealing transverse cutting machine, and the rotary cutter is used for cutting and cutting paper, but the conventional rotary cutter is generally fixed on the roller and cannot be adjusted, so that the blade needs to be replaced when the length of the cut paper is adjusted, the production efficiency is delayed, and the rotary cutter of the transverse cutting machine needs to be designed.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problem that the length of cut paper is not convenient to adjust in the prior art, and provides a rotary cutter of a transverse cutting machine.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides a crosscut machine rotary-cutting knife, includes the base, still includes: the mounting plate arranged on the base is lifted through a lifting mechanism; the connecting shaft is rotatably connected to the mounting plate; the rotary drum is fixedly connected to the connecting shaft, an installation groove is formed in the rotary drum, a blade slides on the installation groove, and a connecting hole is formed in the blade; the bidirectional screw rod is rotationally connected to the roller; the bidirectional screw rod is in threaded connection with two symmetrical connecting blocks, the connecting blocks are connected with connecting rods through upper rotation, and one ends, far away from the connecting blocks, of the connecting rods are connected with the connecting holes in a rotating mode.
In order to facilitate the lifting of the mounting plate, preferably, the lifting mechanism comprises a one-way screw rod rotatably connected to the base, a threaded hole corresponding to the one-way screw rod is formed in the mounting plate, and an adjusting part is arranged at the bottom of the base.
In order to facilitate the rotation of the unidirectional screw rod, preferably, the adjusting part comprises a transmission shaft rotatably connected to the bottom of the base, and the transmission shaft is synchronously connected with the unidirectional screw rod through a first gear set.
In order to facilitate the rotation of the drum, preferably, a driving shaft is fixedly connected to the connecting shaft, a motor is fixedly connected to a side wall of the mounting plate, and an output shaft of the motor is synchronously connected to the driving shaft through a second gear set.
In order to prevent the second gear set from injuring workers, preferably, a protective cover is fixedly connected to the side wall of the mounting plate, the motor and the second gear set are located inside the protective cover, and a filtering hole is formed in the bottom of the protective cover.
Preferably, the blades are provided with 1 to 4 groups, and the blades are uniformly distributed on the roller in a circumferential manner.
Compared with the prior art, the utility model provides a rotary cutter of a transverse cutting machine, which has the following beneficial effects:
1. this crosscut machine rotary cutter, through changing the interval between blade edge of a knife and the cylinder axis, and then adjust the edge of a knife and rotate the distance that the round removed to change the length of the paper of cutting out, thereby need not to change the blade, thereby avoid hindering and processing the paper.
2. This crosscut machine rotary-cut sword, through the distance between the transmission band of adjusting cylinder and external conveyer, with the blade cooperation that can adjust to be convenient for cut the cardboard after the difference.
The device has the advantages that the parts which are not involved are the same as or can be realized by adopting the prior art, the two connecting blocks are simultaneously moved by rotating the two-way screw rod and utilizing the two-way screw rod, the blade is controlled to extend out of the roller or retract into the roller, so that the distance between the blade edge and the axis of the roller is adjusted, the perimeter distance between the blades is further adjusted, the length of cut paper is adjusted, the blade does not need to be replaced, the adjusting time is saved, and the production efficiency is improved.
Drawings
FIG. 1 is a front sectional view of a rotary cutter of a transverse cutting machine according to the present invention;
fig. 2 is a schematic structural diagram of a rotary cutter drum of a transverse cutting machine according to the present invention.
In the figure: 100. a base; 101. mounting a plate; 102. a connecting shaft; 200. a drum; 201. mounting grooves; 202. a blade; 2021. connecting holes; 203. a bidirectional screw rod; 204. connecting blocks; 205. a connecting rod; 300. a drive shaft; 301. a one-way screw rod; 302. a first gear set; 400. a drive shaft; 401. a motor; 402. a second gear set; 500. a shield; 501. and (4) filtering holes.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Example (b): referring to fig. 1-2, a rotary cutter of a transverse cutting machine includes a base 100, and further includes: the mounting plate 101 arranged on the base 100 is lifted through a lifting mechanism; a connecting shaft 102 rotatably connected to the mounting plate 101; the rotary drum 200 is fixedly connected to the connecting shaft 102, a mounting groove 201 is formed in the rotary drum 200, a blade 202 slides on the mounting groove 201, and a connecting hole 2021 is formed in the blade 202; a bidirectional screw 203 rotatably connected to the drum 200; the two-way screw rod 203 is in threaded connection with two symmetrical connecting blocks 204, the connecting blocks 204 are connected with connecting rods 205 through upper rotation, and one ends, far away from the connecting blocks 204, of the connecting rods 205 are connected with the connecting holes 2021 in a rotating mode.
The bidirectional screw rod 203 is rotated, the bidirectional screw rod 203 enables the two connecting blocks 204 to simultaneously move towards the middle part of the bidirectional screw rod 203 or enables the two connecting blocks 204 to simultaneously move towards the two ends of the bidirectional screw rod 203 through two opposite threads, and then the connecting rod 205 is pushed or pulled, so that the blade 202 simultaneously slides towards the outside of the roller 200 or simultaneously slides towards the inside of the roller 200, the distance between the knife edge of the blade 202 and the axis of the roller 200 is changed, the moving distance of the knife edge rotating for one circle is further adjusted, the length of cut paper is changed, the blade 202 does not need to be replaced, and therefore the paper is prevented from being processed.
Referring to fig. 1, the lifting mechanism includes a one-way screw 301 rotatably connected to the base 100, a threaded hole corresponding to the one-way screw 301 is formed in the mounting plate 101, an adjusting portion is disposed at the bottom of the base 100, the adjusting portion includes a transmission shaft 300 rotatably connected to the bottom of the base 100, and the transmission shaft 300 is synchronously connected to the one-way screw 301 through a first gear set 302.
The transmission shaft 300 is rotated, the transmission shaft 300 enables the one-way screw rod 301 to rotate through the first gear set 302, the mounting plate 101 is enabled to ascend or descend through the cooperation of the one-way screw rod 301 and a threaded hole in the mounting plate 101, and therefore the distance between transmission belts of the external transmission machine, arranged on the base 100, of the adjusting blade 202 located at the bottommost is matched with the adjustable blade 202, so that paper boards with different thicknesses can be conveniently cut, and the practicability of the device is improved.
Referring to fig. 1, a driving shaft 400 is fixedly connected to the connecting shaft 102, a motor 401 is fixedly connected to a side wall of the mounting plate 101, and an output shaft of the motor 401 and the driving shaft 400 are synchronously connected through a second gear set 402.
The motor 401 is started, the motor 401 rotates the driving shaft 400 through the second gear set 402, the driving shaft 400 rotates the connecting shaft 102, and the connecting shaft 102 rotates the drum 200, so that the blade 202 rotates to cut the paper sheets.
Referring to fig. 1, a shield 500 is fixedly connected to a side wall of the mounting plate 101, the motor 401 and the second gear set 402 are located inside the shield 500, and a filter hole 501 is formed in the bottom of the shield 500.
The second gear set 402 is covered by the cover 500, so that the clothes of workers are prevented from being rolled up when the second gear set 402 rotates, accidents are avoided, and the safety of the device is improved.
Referring to fig. 1 and 2, the blades 202 are provided in 1 to 4 groups, and the plurality of groups of blades 202 are uniformly distributed on the drum 200 in a circumferential direction.
A corresponding number of blades 202 may be selected as desired to facilitate cutting out sheets of greater length difference.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (6)
1. The utility model provides a crosscut machine rotary-cutting knife, includes base (100), its characterized in that still includes:
a mounting plate (101) arranged on the base (100) is lifted through a lifting mechanism;
a connecting shaft (102) rotatably connected to the mounting plate (101);
the rotary drum (200) is fixedly connected to the connecting shaft (102), an installation groove (201) is formed in the rotary drum (200), a blade (202) is arranged on the installation groove (201) in a sliding mode, and a connecting hole (2021) is formed in the blade (202);
a bidirectional screw rod (203) rotatably connected to the roller (200);
the bidirectional screw rod (203) is in threaded connection with two symmetrical connecting blocks (204), the connecting blocks (204) are connected with connecting rods (205) through upper rotation, and one ends, far away from the connecting blocks (204), of the connecting rods (205) are connected with the connecting holes (2021) in a rotating mode.
2. The rotary cutter of a transverse cutting machine as claimed in claim 1, wherein the lifting mechanism comprises a one-way screw rod (301) rotatably connected to the base (100), a threaded hole corresponding to the one-way screw rod (301) is formed in the mounting plate (101), and an adjusting portion is arranged at the bottom of the base (100).
3. The rotary cutter of a transverse cutting machine as claimed in claim 2, wherein the adjusting part comprises a transmission shaft (300) rotatably connected to the bottom of the base (100), and the transmission shaft (300) is synchronously connected with the one-way screw rod (301) through a first gear set (302).
4. The rotary cutter of a transverse cutting machine as claimed in claim 1, wherein a driving shaft (400) is fixedly connected to the connecting shaft (102), a motor (401) is fixedly connected to the side wall of the mounting plate (101), and an output shaft of the motor (401) is synchronously connected with the driving shaft (400) through a second gear set (402).
5. The rotary cutting knife of a transverse cutting machine as claimed in claim 4, wherein a protective cover (500) is fixedly connected to the side wall of the mounting plate (101), the motor (401) and the second gear set (402) are located inside the protective cover (500), and the bottom of the protective cover (500) is provided with a filtering hole (501).
6. The rotary cutter of a transverse cutting machine as claimed in claim 1, wherein the blades (202) are arranged in 1-4 groups, and the blades (202) are uniformly distributed on the drum (200) in a circumference.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123334703.2U CN216543546U (en) | 2021-12-28 | 2021-12-28 | Rotary cutter of transverse cutting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123334703.2U CN216543546U (en) | 2021-12-28 | 2021-12-28 | Rotary cutter of transverse cutting machine |
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| Publication Number | Publication Date |
|---|---|
| CN216543546U true CN216543546U (en) | 2022-05-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123334703.2U Active CN216543546U (en) | 2021-12-28 | 2021-12-28 | Rotary cutter of transverse cutting machine |
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| CN (1) | CN216543546U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115157358A (en) * | 2022-06-30 | 2022-10-11 | 东台骏兴科技有限公司 | Full-automatic arrangement self-adaptive high-precision transverse cutting machine |
-
2021
- 2021-12-28 CN CN202123334703.2U patent/CN216543546U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115157358A (en) * | 2022-06-30 | 2022-10-11 | 东台骏兴科技有限公司 | Full-automatic arrangement self-adaptive high-precision transverse cutting machine |
| CN115157358B (en) * | 2022-06-30 | 2023-06-16 | 东台骏兴科技有限公司 | Full-automatic self-adaptive high-precision transverse cutting machine |
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