A kind of hole-cutting device
Technical field
The present invention relates to a kind of hole-cutting device, belong to hole-cutting device field.
Background technology
Now a lot of electronic equipments can use double faced adhesive tape goods, because the environment of demand in electronic equipment is different, needs to process double faced adhesive tape goods, such as cut hole is carried out to it, namely on double faced adhesive tape, carry out cut hole according to demand.The mode of present employing is, carries out cut hole by rotor to double faced adhesive tape, and the waste material produced after cut hole is coherent with double faced adhesive tape goods often, therefore needs follow-up operation, and divested by the artificial waste material by stick on top, this mode wastes time and energy very much.
Summary of the invention
In order to solve the problems of the technologies described above, the invention provides a kind of hole-cutting device, solve the problem that existing cut hole mode wastes time and energy.
In order to achieve the above object, the technical solution adopted in the present invention is:
A kind of hole-cutting device, comprise frame, the opposite end of described frame is set to inlet side respectively and goes out end, described inlet side is provided with and unreels roller, described go out end be provided with rolling roller, described inlet side and go out between end to be provided with cut hole assembly and remove waste material roller, described cut hole assembly comprises the support fixing with frame, described support is provided with smooth roll and the rotor in order to cut hole, described smooth roll is positioned at the below of rotor and rolls in opposite directions, the described below going waste material roller to be positioned at cut hole assembly, the described waste material roller that goes comprises roller body, described roller body is provided with some shrinkage pools, the arrangement of described shrinkage pool coordinates with institute cut hole, spring is provided with in described shrinkage pool, one end of described spring and the bottom of shrinkage pool are fixed, the other end is fixed with a projection, described projection moves up and down under the action of the spring in shrinkage pool.
Described projection is cylinder, and described cylindrical top surface area is less than the area of institute's cut hole.
Described cylindrical top is provided with one deck spongy layer.
The length of described spring is less than the degree of depth of shrinkage pool.
The described feeder going to the below of waste material roller to be also provided with to collect waste material.
Described frame is also provided with some guide rollers.
The beneficial effect that the present invention reaches: the waste material after cut hole is removed by removing waste material roller by the present invention automatically, the follow-up artificial strip avoided, saves time conveniently.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is the structural representation of waste material roller.
Fig. 3 is shrinkage pool and protruding syndeton schematic diagram.
Detailed description of the invention
Below in conjunction with accompanying drawing, the invention will be further described.Following examples only for technical scheme of the present invention is clearly described, and can not limit the scope of the invention with this.
As shown in Figure 1, a kind of hole-cutting device, comprises frame 1, and the opposite end of frame 1 is set to inlet side respectively and goes out end, and inlet side is provided with and unreels roller 2, goes out end and is provided with rolling roller 5, inlet side and go out to be provided with between end cut hole assembly and remove waste material roller 4.
Cut hole assembly comprises the support fixing with frame 1, and support is provided with smooth roll 7 and the rotor 3 in order to cut hole, smooth roll 7 is positioned at the below of rotor 3 and rolls in opposite directions.
Waste material roller 4 is gone to be positioned at the below of cut hole assembly, concrete structure as shown in Figures 2 and 3, waste material roller 4 is gone to comprise roller body, roller body is provided with some shrinkage pools 10, the arrangement of shrinkage pool 10 coordinates with institute cut hole, spring 11 is provided with in shrinkage pool 10, the length of spring 11 is less than the degree of depth of shrinkage pool 10, one end of spring 11 and the bottom of shrinkage pool 10 are fixed, the other end is fixed with a projection 6, protruding 6 move up and down under the effect of spring 11 in shrinkage pool 10, here protruding 6 employings is cylinder, and this cylindrical top surface area is less than the area of institute's cut hole, product after infringement cut hole, cylindrical top is provided with one deck spongy layer.
In order to collect the waste material that waste material roller 4 is removed, be provided with in the below of waste material roller the feeder 9 collecting waste material.
In order to can smoothly rolling and unreeling, frame 1 is also provided with some guide rollers 8, is provided with two in the present embodiment, one be positioned at the downstream unreeling roller 2, a upstream being positioned at rolling roller 5.
Above-mentioned hole-cutting device, cut hole is carried out by the rotor 3 in cut hole assembly, then the goods after cut hole to be got around waste material roller 4, go the projection 6 on waste material roller 4 will be able to cut under the effect of spring 11 and the waste material be bonded on goods ejects, realize waste material to remove, the follow-up artificial strip avoided, saves time conveniently.
The above is only the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the prerequisite not departing from the technology of the present invention principle; can also make some improvement and distortion, these improve and distortion also should be considered as protection scope of the present invention.