CN210256331U

CN210256331U - Circular knife slitting machine

Info

Publication number: CN210256331U
Application number: CN201920678835.0U
Authority: CN
Inventors: 胡玉成
Original assignee: Changzhou Beitole Machinery Co ltd
Current assignee: Changzhou Beitole Machinery Co ltd
Priority date: 2019-05-13
Filing date: 2019-05-13
Publication date: 2020-04-07
Anticipated expiration: 2029-05-13

Abstract

The utility model discloses a circular knife slitting machine, which comprises a frame, the cutting part includes cutting knife, control cutting knife pivoted first motor, fixed plate, sliding plate and cylinder, sliding plate sliding connection is on the guide rail that corresponds, first motor sets up on the sliding plate, sliding plate sliding connection is on the fixed plate, the cylinder is fixed on the fixed plate, the piston rod and the sliding plate of cylinder are connected, be provided with the drive arrangement that drive circular knife cutting device removed on the stand, drive arrangement and circular knife cutting device one-to-one. When needs cut panel, through the drive arrangement action, remove circular knife cutting device to waiting to cut the position, pneumatic first motor afterwards, two upper and lower cutting knives rotate, two upper and lower cylinder actions afterwards, and two upper and lower cutting knives are close to panel and cut, and panel is cut into two at the in-process that normally removes.

Description

Circular knife slitting machine

Technical Field

The utility model relates to a panel cutting field, in particular to circular knife slitting machine.

Background

The slitter is a device which plays a role in slitting when a sheet is conveyed in the production process of the sheet or the sheet, and the sheet can be formed into required specifications after slitting and rewinding.

Among the prior art, the utility model patent of the bulletin number of authorizing "CN 206782971U" discloses a slitter, and it is through three circular knives of manual adjustment and then played the effect of adjusting the cutting position, but the mode of manual adjustment is very inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a circular knife slitting machine has realized the automatic adjustment to the circular knife.

The above technical purpose of the present invention can be achieved by the following technical solutions: a circular knife slitting machine comprises a machine frame, wherein the machine frame comprises two stand columns which are arranged side by side, a supporting plate is connected between the stand columns, track plates are arranged on the upper side and the lower side of the supporting plate, a guide rail is arranged on each track plate and extends along the width direction of the machine frame, at least one group of circular knife cutting devices are connected on the guide rail in a sliding mode, each group of circular knife cutting devices comprises cutting parts which are arranged on the two sides of the supporting plate respectively, each cutting part comprises a cutting knife, a first motor for controlling the rotation of the cutting knife, a fixed plate, a sliding plate and an air cylinder, the sliding plate is connected on the corresponding guide rail in a sliding mode, the first motor is arranged on the sliding plate, the sliding plate is connected on the fixed plate in a sliding mode, the air cylinder is fixed on the fixed plate, a piston rod of the air cylinder is, the group of driving devices corresponds to the group of circular knife cutting devices one to one.

Preferably, the driving device comprises a second motor, a ball screw and a chain wheel, the second motor, the ball screw and the chain wheel are arranged on the stand column, the ball screws are respectively arranged on the track plates, the guide rails are arranged on two sides of the track screws, the chain wheel is respectively arranged at one end of each ball screw and on a motor shaft of the second motor, and each chain wheel is connected with each other through a chain.

Through adopting above-mentioned technical scheme, the second motor rotates, drives the sprocket and rotates, and the sprocket drives ball and rotates, and then drives circular knife cutting device and remove in the horizontal direction, and through the drive of second motor, the synchronous motion of two upper and lower cutting portions has been realized simultaneously.

Preferably, two sides of the working direction of the frame are respectively provided with one group of circular knife cutting devices and two groups of circular knife cutting devices.

By adopting the technical scheme, four parts of plates can be synchronously cut.

Preferably, the ball screw comprises a rotating seat, a screw platform and a first threaded rod, the first threaded rod is in threaded connection with the screw platform, the rotating seat is arranged at two ends of the first threaded rod and is in rotating connection with the first threaded rod, and the screw platform is fixedly connected with the fixing plate.

Through adopting above-mentioned technical scheme, ball rotates the in-process, rotates the seat and removes at the horizontal direction, has realized the high accuracy removal of cutting part.

Preferably, a coupling is provided on the first threaded rod.

Through adopting above-mentioned technical scheme, when the frame is too wide, through the length of the reducible first threaded rod of shaft coupling, avoid first threaded rod moment of torsion too big.

Preferably, the fixing plate is provided with a fixing groove for fixing the cylinder.

Through adopting above-mentioned technical scheme, provide a more reliable cylinder fixed mode, reduce the skew of cylinder in action in-process position.

To sum up, the utility model discloses following beneficial effect has: when a plate needs to be cut, the circular cutter cutting device is moved to a position to be cut through the action of the driving device, then the first motor is pneumatically operated, the upper and lower cutting knives rotate, then the upper and lower cylinders act to enable the upper and lower cutting knives to be close to the plate to be cut, and the plate is cut into two parts in the normal moving process; after cutting is finished, the air cylinder enables the cutting knife to be far away from the plate in the height direction, then the first motor stops rotating, and the driving device enables the circular knife cutting device to reset; the cutting knife can be adjusted automatically.

Drawings

FIG. 1 is a schematic structural diagram of the front side of the embodiment;

FIG. 2 is an enlarged view of portion A of FIG. 1;

FIG. 3 is a schematic structural view of the back side of the embodiment;

FIG. 4 is an enlarged view of portion B of FIG. 3;

FIG. 5 is an enlarged schematic view of section C of FIG. 3;

FIG. 6 is a schematic view of the structure of the cutting part;

in the figure, 1, a frame; 11. a column; 12. a support plate; 13. a track plate; 14. a guide rail; 2. a circular knife cutting device; 21. a cutting knife; 22. a first motor; 23. a fixing plate; 24. a sliding plate; 25. a cylinder; 26. fixing grooves; 31. a second motor; 32. a ball screw; 33. a sprocket; 34. a rotating seat; 35. a lead screw table; 36. a first threaded rod; 37. a coupling; 4. a base; 41. a slide rail; 42. a second threaded rod; 43. a threaded seat; 44. a hand-operated wheel; 45. fixing the rod; 46. a connecting rod; 47. a supporting seat; 48. a slide rail seat; 49. a rotating table; 5. a structural reinforcement bar; 51. perforating holes; 52. a bolt plate; 53. and a guide block.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Example (b):

as shown in fig. 1, a circular knife slitting machine includes a frame 1, the frame 1 includes two columns 11 arranged side by side, a supporting plate 12 is connected between the columns 11, track plates 13 are arranged on the upper and lower sides of the supporting plate 12, a guide rail 14 is arranged on each track plate 13, the guide rail 14 extends along the width direction of the frame 1, at least one group of circular knife cutting devices 2 is slidably connected on the guide rail 14, and each group of circular knife cutting devices 2 includes cutting portions respectively arranged on the two sides of the supporting plate 12.

As shown in fig. 3, two sides of the machine frame 1 in the working direction are respectively provided with one group and two groups of circular knife cutting devices 2.

As shown in fig. 6, each cutting part includes a cutting blade 21, a first motor 22 for controlling the rotation of the cutting blade 21, a fixed plate 23, a sliding plate 24 and a cylinder 25, the sliding plate 24 is slidably connected to the corresponding guide rail 14, the first motor 22 is disposed on the sliding plate 24, the sliding plate 24 is slidably connected to the fixed plate 23, the cylinder 25 is fixed to the fixed plate 23, a fixing groove 26 for fixing the cylinder 25 is disposed on the fixed plate 23, and a piston rod of the cylinder 25 is connected to the sliding plate 24.

As shown in fig. 1 and 2, a driving device for driving the circular knife cutting device 2 to move is arranged on the upright post 11, the driving device corresponds to the circular knife cutting device 2 one by one, the driving device comprises a second motor 31, a ball screw 32 and a chain wheel 33 which are arranged on the upright post 11, the ball screws 32 are respectively arranged on the track plates 13, the guide rails 14 are arranged on both sides of the track screws, the chain wheel 33 is respectively arranged on one end of each ball screw 32 and a motor shaft of the second motor 31, each chain wheel 33 is connected with each other through a chain, which is not shown in the figure; the ball screw 32 comprises a rotating seat 34, a screw platform 35 and a first threaded rod 36, the first threaded rod 36 is in threaded connection with the screw platform 35, the rotating seat 34 is arranged at two ends of the first threaded rod 36 and is in rotating connection with the first threaded rod 36, and the screw platform 35 is fixedly connected with the fixing plate 23; as shown in fig. 4, the first threaded rod 36 is provided with a coupling 37.

As shown in fig. 3 and 5, the frame 1 is a deviation rectifying frame 1 of a circular knife slitting machine, and includes a base 4, slide rails 41 are disposed on two sides of the base 4, the slide rails 41 extend along the width direction of the base 4, upright columns 11 are disposed on two sides of the width direction of the base 4 respectively, the upright columns 11 are slidably connected with the slide rails 41, a support plate 12 is connected between the upright columns 11, track plates 13 are disposed on upper and lower sides of the support plate 12, the support plate 12 and the track plates 13 are connected with the upright columns 11 respectively, a second threaded rod 42 is disposed on the base 4, a threaded seat 43 is disposed at the bottom of the upright column 11, the second threaded rod 42 is in threaded fit with the threaded seat 43, a hand wheel 44 for driving the second threaded rod 42 to rotate is disposed at one end of the second threaded rod.

As shown in fig. 5, the base 4 includes two fixing rods 45 arranged in parallel, the end of each fixing rod 45 is connected with a connecting rod 46, the sliding rail 41 is arranged on the fixing rod 45, the bottom of the upright 11 is provided with a supporting seat 47, the threaded seat 43 is arranged at the bottom of the supporting seat 47, the supporting seat 47 extends along the length direction, the supporting seat 47 is provided with a sliding rail seat 48 matched with the sliding rail 41, the connecting rod 46 is provided with a rotating platform 49, and the rotating platform 49 is rotatably connected with the second threaded rod 42.

As shown in fig. 3, the structural reinforcing rods 5 are connected between the adjacent fixing rods 45, and the structural reinforcing rods 5 are uniformly distributed along the length direction of the fixing rods 45; the upright post 11 is provided with a through hole 51, the through hole 51 is used for the track plate 13 to pass through, the longitudinal section of the through hole 51 is rectangular, the bottom of the through hole 51 is fixed with a bolt plate 52, and the end part of the track plate 13 is fixed with the bolt plate 52 through a bolt; guide blocks 53 are provided on both front and rear sides of the support plate 12, and upper surfaces of the guide blocks 53 are inclined downward.

The working principle is as follows:

when a plate needs to be cut, the circular cutter cutting device 2 is moved to a position to be cut through the action of the driving device, then the first motor 22 is pneumatically operated, the upper and lower cutting knives 21 rotate, then the upper and lower cylinders 25 act to cut the upper and lower cutting knives 21 close to the plate, and the plate is cut into two parts in the normal moving process; after cutting, the air cylinder 25 enables the cutting knife 21 to be far away from the plate in the height direction, then the first motor 22 stops rotating, and the driving device enables the circular knife cutting device 2 to reset; the cutting knife 21 is adjusted fully automatically; when panel or sheet take place width direction's skew at the removal in-process, because the circular knife of cutting can't remove at width direction in the cutting process, through hand wheel 44 of user's manual rotation, because be connected with screw base 43 through second threaded rod 42 between base 4 and the stand 11, consequently all take place to remove at width direction at stand 11 and track board 13, and then can rectify a deviation in the cutting process.

Claims

1. A circular knife slitting machine, includes frame (1), its characterized in that: the machine frame (1) comprises two upright posts (11) arranged in parallel, a supporting plate (12) is connected between the upright posts (11), track plates (13) are arranged on the upper side and the lower side of the supporting plate (12), a guide rail (14) is arranged on each track plate (13), the guide rail (14) extends along the width direction of the machine frame (1), at least one group of circular knife cutting devices (2) is connected onto the guide rail (14) in a sliding manner, each group of circular knife cutting devices (2) comprises cutting parts respectively arranged on the two sides of the supporting plate (12), each cutting part comprises a cutting knife (21), a first motor (22) for controlling the rotation of the cutting knife (21), a fixing plate (23), a sliding plate (24) and an air cylinder (25), the sliding plate (24) is connected onto the corresponding guide rail (14) in a sliding manner, and the first motor (22) is arranged on the sliding plate (24), the sliding plate (24) is connected to the fixing plate (23) in a sliding mode, the air cylinder (25) is fixed to the fixing plate (23), a piston rod of the air cylinder (25) is connected with the sliding plate (24), a driving device for driving the circular knife cutting device (2) to move is arranged on the upright column (11), and the driving device corresponds to the circular knife cutting device (2) one to one.

2. The circular knife slitter according to claim 1, wherein: the driving device comprises a second motor (31), a ball screw (32) and a chain wheel (33) which are arranged on a stand column (11), wherein the ball screw (32) is respectively arranged on a track plate (13), guide rails (14) are arranged on two sides of the track screw, the chain wheel (33) is respectively arranged on one end of each ball screw (32) and a motor shaft of the second motor (31), and each chain wheel (33) is connected with each other through a chain.

3. The circular knife slitter according to claim 1, wherein: and a group of circular knife cutting devices (2) and two groups of circular knife cutting devices (2) are respectively arranged on two sides of the working direction of the rack (1).

4. The circular knife slitting machine according to claim 2, characterized in that: ball (32) are including rotating seat (34), lead screw platform (35) and first threaded rod (36), first threaded rod (36) and lead screw platform (35) threaded connection, rotate seat (34) and set up at the both ends of first threaded rod (36) and rotate with first threaded rod (36) and be connected, lead screw platform (35) and fixed plate (23) fixed connection.

5. The circular knife slitter according to claim 4, wherein: and a coupling (37) is arranged on the first threaded rod (36).

6. The circular knife slitting machine according to claim 2, characterized in that: the fixing plate (23) is provided with a fixing groove (26) for fixing the air cylinder (25).