CN213471301U

CN213471301U - Cross cutting machine convenient to tool changing

Info

Publication number: CN213471301U
Application number: CN202022293703.1U
Authority: CN
Inventors: 寇海波
Original assignee: Henan Tianrun Packaging Co ltd
Current assignee: Henan Tianrun Packaging Co ltd
Priority date: 2020-10-14
Filing date: 2020-10-14
Publication date: 2021-06-18
Anticipated expiration: 2030-10-14

Abstract

The utility model relates to a cross cutting machine convenient to tool changing relates to a cross cutting machine, has solved the more trouble problem when changing the cutter, and it includes base and live-rollers, install a plurality of cutters on the live-rollers, a plurality of cutter models differ, fixedly connected with mounting bracket on the base, vertical sliding connection has the slider on the mounting bracket, the live-rollers rotates to be connected on the slider, fixedly connected with is used for the drive on the mounting bracket the gliding cylinder of slider, coaxial fixedly connected with gear one on the live-rollers, fixedly connected with motor on the slider, the coaxial fixedly connected with dwang of motor output shaft, the dwang is kept away from the coaxial fixedly connected with gear two of one end of motor, gear two with gear one meshes the connection. The utility model discloses have the effect of the convenient cutter of changing to a certain extent.

Description

Cross cutting machine convenient to tool changing

Technical Field

The utility model relates to a cross cutting machine especially relates to a cross cutting machine convenient to tool changing.

Background

At present, the die-cutting machine is mainly used for processing flexible sheet materials such as trademarks, decorative labels, paper, adhesive stickers and the like.

The current chinese utility model patent that the bulletin number is CN205167079U discloses a cutting device of cross cutting machine, including mounting bracket, the driving piece of setting on the mounting bracket, be connected and support, the rotation setting that reciprocates under the driving piece drives on the support and install the live-rollers of surely pressing the subassembly along circumference with the drive, surely press the subassembly including two at least surely pressing pieces, still be provided with the mounting of fixed live-rollers on the support, through adopting above-mentioned technical scheme, only need rotate the live-rollers and switch different surely pressing pieces to use the mounting to fix the live-rollers after switching and finishing, drive the live-rollers through driving piece drive support and reciprocate the realization and cut or press.

The above prior art solutions have the following drawbacks: when the cutting and pressing piece is replaced, the screw needs to be unscrewed, then the rotating roller is rotated, and after the rotating roller is rotated to a proper position, the screw is tightly pressed, which is troublesome.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a cross cutting machine convenient to tool changing, its advantage is the cutter of conveniently changing different models to a certain extent.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides a cross cutting machine convenient to tool changing, includes base and live-rollers, install a plurality of cutters on the live-rollers, a plurality of cutter models differ, fixedly connected with mounting bracket on the base, vertical sliding connection has the slider on the mounting bracket, the live-rollers rotates to be connected on the slider, fixedly connected with is used for the drive on the mounting bracket the gliding cylinder of slider, coaxial fixedly connected with gear one on the live-rollers, fixedly connected with motor on the slider, the coaxial fixedly connected with dwang of motor output shaft, the dwang is kept away from the coaxial fixedly connected with gear two of one end of motor, gear two with the meshing of gear one is connected.

By adopting the technical scheme, when the cutters of different types are replaced, the motor is started to drive the rotating rod to rotate, so that the gear II is driven to rotate, the gear II rotates to drive the gear I to rotate, so that the rotating roller is driven to rotate, and the motor is turned off after the rotating roller rotates to a proper position; the rotation of the rotating roller is realized through electric power, so that the cutters of different models can be replaced to a certain extent.

The present invention may be further configured in a preferred embodiment as: the cutting knife is characterized in that positioning rods are fixedly connected to the two ends of the cutting knife in the length direction, the cross sections of the positioning rods are square, openings for the positioning rods to penetrate through are formed in the rotating rollers, and limiting assemblies for limiting the positioning rods to be separated from the rotating rollers are arranged on the positioning rods.

By adopting the technical scheme, during installation, the positioning rod is inserted into the fixed block, and then the positioning rod is limited to be separated from the fixed block by the limiting assembly; when the cutter is damaged, the limit of the limiting assembly on the positioning rod is cancelled, and then the cutter is taken down; thereby facilitating the disassembly of the cutter to a certain extent.

The present invention may be further configured in a preferred embodiment as: the limiting assembly comprises a spring and a clamping block, the positioning rod is provided with a yielding groove into which the clamping block is inserted, the clamping block is inserted into the yielding groove, the spring is arranged in the yielding groove along the insertion direction of the clamping block, two ends of the spring are respectively fixedly connected with the side wall of the yielding groove and the clamping block, and when the spring is not deformed, the clamping block is partially clamped in the yielding groove; when the cutting knife is tightly attached to the rotating roller, the clamping block just penetrates through the opening.

By adopting the technical scheme, when the cutter is installed, the positioning rod is inserted into the fixed block, in the process, the fixture block is pressed, the fixture block is controlled to enter the abdicating groove, the spring deforms and pushes out the fixture block until the cutter abuts against the rotating roller, at the moment, the fixture block just penetrates through the opening in the fixed block, the fixture block loses the blocking, the spring restores the deformation and pushes out the fixture block to abut against the fixed block, and therefore the stability of the cutter is kept; when the cutter damages, press the fixture block, the control fixture block enters into the groove of stepping down, and the spring produces deformation, then it can to take off the cutter.

The present invention may be further configured in a preferred embodiment as: one surface of the clamping block, which is far away from the cutter, is an arc convex surface.

Through adopting above-mentioned technical scheme, during the installation, the cambered surface setting of fixture block receives the power that comes from the fixed block with the fixture block and decomposes into the power that pushes the fixture block in the groove of stepping down to need not to press the fixture block, make things convenient for operating personnel to install the cutter to a certain extent.

The present invention may be further configured in a preferred embodiment as: and a pull rod for pulling the clamping block to slide is fixedly connected to the clamping block.

Through adopting above-mentioned technical scheme, conveniently pull in the groove of stepping down with the fixture block to a certain extent.

The present invention may be further configured in a preferred embodiment as: and one end of the pull rod, which is far away from the clamping block, is fixedly connected with a push block.

Through adopting above-mentioned technical scheme, conveniently promote the pull rod to a certain extent.

The present invention may be further configured in a preferred embodiment as: and a bayonet for the cutter to be clamped in is arranged on the rotating roller.

Through adopting above-mentioned technical scheme, prevent that the cutter from rocking.

The present invention may be further configured in a preferred embodiment as: and a sealing gasket is fixedly connected to the inner wall of the bayonet.

Through adopting above-mentioned technical scheme, reinforcing cutter's stability.

To sum up, the utility model discloses a following at least one useful technological effect:

1. the cutters of different models can be replaced conveniently to a certain extent;

2. the cutter is convenient to mount and dismount to a certain degree.

Drawings

Fig. 1 is a schematic view of the overall structure of the embodiment of the present invention.

Fig. 2 is an enlarged schematic view of region a in fig. 1.

Fig. 3 is a schematic structural view of a rotating roller according to an embodiment of the present invention (mainly illustrating a connection relationship between the rotating roller and a cutter).

Fig. 4 is an enlarged schematic view of the region B in fig. 3.

Reference numerals: 1. a base; 2. a mounting frame; 3. a transverse plate; 4. a vertical plate; 5. a slider; 6. a chute; 7. a connecting rod; 8. a cylinder; 9. a rotating roller; 10. a rotating shaft; 11. a first gear; 12. a motor; 13. rotating the rod; 14. a second gear; 15. a cutter; 16. a bayonet; 17. a gasket; 18. positioning a rod; 19. a fixed block; 20. an opening; 21. a limiting component; 22. a spring; 23. a clamping block; 24. a yielding groove; 25. a pull rod; 26. a through groove; 27. and (7) pushing the block.

Detailed Description

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

Referring to fig. 1 and fig. 2, for the utility model discloses a cross cutting machine convenient to tool changing, including base 1, fixedly connected with mounting bracket 2 on the base 1, mounting bracket 2 includes diaphragm 3 and two risers 4, and two risers 4 are perpendicular fixed connection respectively at the both ends of 3 length directions of diaphragm.

Vertical sliding connection has slider 5 on riser 4, has seted up on riser 4 and has supplied slider 5 gliding spout 6, and slider 5 pegs graft in spout 6.

Be equipped with connecting rod 7 on the mounting bracket 2, two sliders 5 of connecting rod 7 length direction's both ends difference fixed connection, fixedly connected with is used for driving the gliding cylinder 8 of slider 5 on the diaphragm 3, and 8 piston rods of cylinder set up along vertical direction, and 8 piston rods of cylinder fixed connection connecting rod 7.

The utility model provides a cross cutting machine convenient to tool changing still includes live-rollers 9, and the equal coaxial fixedly connected with axis of rotation 10 in live-rollers 9 length direction's both ends, the one end rotation connection that live-rollers 9 were kept away from to axis of rotation 10 is on slider 5.

The rotating shaft 10 is coaxially and fixedly connected with a first gear 11, one of the sliding blocks 5 is fixedly connected with a motor 12, an output shaft of the motor 12 is coaxially and fixedly connected with a rotating rod 13, one end, far away from the motor 12, of the rotating rod 13 is coaxially and fixedly connected with a second gear 14, and the second gear 14 is meshed with the first gear 11.

Referring to fig. 3 and 4, a plurality of cutters 15 are installed on the rotating roller 9, the types of the cutters 15 are different, a bayonet 16 used for clamping the cutters 15 is formed in the rotating roller 9, a sealing gasket 17 is fixedly connected to the inner wall of the bayonet 16, and when the cutters 15 are clamped in the bayonet 16, the sealing gasket 17 is in interference fit with the cutters 15.

The two ends of the cutter 15 in the length direction are fixedly connected with positioning rods 18, the cross section of each positioning rod 18 is square, the two ends of the rotating roller 9 in the length direction are fixedly connected with fixing blocks 19, openings 20 for inserting the positioning rods 18 are formed in the fixing blocks 19, and limiting assemblies 21 used for limiting the positioning rods 18 to be separated from the rotating roller 9 are arranged on the positioning rods 18.

The limiting assembly 21 comprises a spring 22 and a clamping block 23, the positioning rod 18 is provided with an abdicating groove 24 for the clamping block 23 to be inserted into, the clamping block 23 is inserted into the abdicating groove 24, the spring 22 is arranged in the abdicating groove 24 along the insertion direction of the clamping block 23, two ends of the spring 22 are respectively fixedly connected with the side wall of the abdicating groove 24 and the clamping block 23, and when the spring 22 is not deformed, the clamping block 23 is partially clamped in the abdicating groove 24; when the cutting knife 15 is clamped in the bayonet 16, the clamping block 23 just passes through the opening 20.

The fixture block 23 is fixedly connected with a pull rod 25 used for pulling the fixture block 23 to slide, the pull rod 25 is connected to the positioning rod 18 in a sliding mode, a through groove 26 for the pull rod 25 to slide is formed in the positioning rod 18, one end, far away from the fixture block 23, of the pull rod 25 is fixedly connected with a push block 27, and the distance between the push block 27 and the fixture block 23 is slightly larger than the thickness of the fixture block 19.

The implementation principle of the embodiment is as follows: when the cutter 15 is installed, the positioning rod 18 is inserted into the fixed block 19 until the cutter 15 abuts against the rotating roller 9, and at the moment, the fixture block 23 just penetrates through the opening 20 in the fixed block 19 and abuts against the fixed block 19; when the cutter 15 is damaged, the push block 27 is pressed to drive the pull rod 25 to slide, so that the fixture block 23 is driven to slide, the fixture block 23 enters the abdicating groove 24, the spring 22 deforms, and then the cutter 15 is taken down; when changing 15 models of cutter, open motor 12, drive dwang 13 and rotate, and then drive gear two 14 and rotate to drive gear one 11 and rotate, gear one 11 rotates and drives axis of rotation 10 and rotate, thereby drives live-rollers 9 and rotates, and live-rollers 9 rotates behind the suitable position, and it can to close motor 12.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a cross cutting machine convenient to tool changing, includes base (1) and live-rollers (9), install a plurality of cutters (15) on live-rollers (9), a plurality of cutters (15) model differ, fixedly connected with mounting bracket (2) on base (1), vertical sliding connection has slider (5) on mounting bracket (2), live-rollers (9) rotate to be connected on slider (5), fixedly connected with is used for the drive on mounting bracket (2) slider (5) gliding cylinder (8), its characterized in that: coaxial fixedly connected with gear (11) on live-rollers (9), fixedly connected with motor (12) on slider (5), the coaxial fixedly connected with dwang (13) of motor (12) output shaft, dwang (13) are kept away from the coaxial fixedly connected with gear two (14) of one end of motor (12), gear two (14) with gear (11) meshing connection.

2. The die cutting machine convenient for tool changing according to claim 1, characterized in that: the cutting knife is characterized in that positioning rods (18) are fixedly connected to two ends of the cutting knife (15) in the length direction, the cross section of each positioning rod (18) is square, an opening (20) for the positioning rods (18) to penetrate is formed in each rotating roller (9), and a limiting assembly (21) used for limiting the separation of the positioning rods (18) from the corresponding rotating rollers (9) is arranged on each positioning rod (18).

3. The die cutting machine convenient for tool changing according to claim 2, characterized in that: the limiting assembly (21) comprises a spring (22) and a clamping block (23), an abdicating groove (24) for the clamping block (23) to be inserted into is formed in the positioning rod (18), the clamping block (23) is inserted into the abdicating groove (24), the spring (22) is arranged in the abdicating groove (24) along the insertion direction of the clamping block (23), two ends of the spring (22) are respectively and fixedly connected with the side wall of the abdicating groove (24) and the clamping block (23), and when the spring (22) is not deformed, the clamping block (23) is partially clamped in the abdicating groove (24); when the cutting knife (15) is tightly attached to the rotating roller (9), the clamping block (23) just penetrates through the opening (20).

4. The die cutting machine convenient for tool changing according to claim 3, characterized in that: one surface of the clamping block (23) far away from the cutting knife (15) is an arc convex surface.

5. The die cutting machine convenient for tool changing according to claim 3, characterized in that: the clamping block (23) is fixedly connected with a pull rod (25) used for pulling the clamping block (23) to slide.

6. The die cutting machine convenient for tool changing according to claim 5, characterized in that: one end of the pull rod (25) far away from the clamping block (23) is fixedly connected with a push block (27).

7. The die cutting machine convenient for tool changing according to claim 1, characterized in that: and a bayonet (16) for the cutter (15) to be clamped in is arranged on the rotating roller (9).

8. The die cutting machine facilitating tool changing according to claim 7, wherein: and a sealing gasket (17) is fixedly connected to the inner wall of the bayonet (16).