A kind of speed change cutter of absorbent commodity
Technical field
The invention belongs to amenities processing equipment field more particularly to the speed change cutters of absorbent commodity.
Background technology
With the development of society, the living standard of the people is continuously improved, absorbent commodity is widely used.It is urinating not
Wet, paper diaper are drawn in the streamlined production of trousers, sanitary napkin, are frequently encountered productions such as cotton core layer, parcel patch, hasps
Product or material are cut off according to the size of regulation, or even also need to quickly remove the product after cutting off or material, are carried out next
Secondary cycle.The existing a set of cutter of speed change cutter can only realize the production of a series of products, such as encounter equipment and change
If code, needs to remove a whole set of cutter and change new device, process is very complicated and time-consuming and laborious, in addition a set of cutter
Device it is expensive, if producing multiple series of products if necessary, necessity can cause the increase of manufacturing cost.
Invention content
In consideration of it, the present invention provides a kind of speed change cutter of absorbent commodity, solving existing apparatus, to change yard time long,
The high problem of manufacturing cost.
Technical solution is used by the present invention solves above-mentioned technical problem:A kind of speed change cutter dress of absorbent commodity
It sets, including rotary cutter component, variable speed assembly and driving motor.Wherein, rotary cutter component includes anvil roller and rotor.Speed change group
Part includes at least two pinion pairs, includes at least one secondary noncircular gear pair to match with default gear shift curve in gear pair, and
And the corresponding detachable connection of any one pinion pair in variable speed assembly and anvil roller, rotor.The shape of non-circular gear can be by phase
The anti-solution of judgement of speed change curve acquires.Using above-mentioned technical proposal, the life of multiple series of products is can be achieved with using a set of cutter
Production, when debugging, only need the position of adjustment gear-box, save equipment cost and that shortens product changes a yard time.
As a kind of specific embodiment of the present invention, the gear pair of above-mentioned variable speed assembly includes a secondary round tooth wheel set,
And the noncircular gear pair that aforementioned at least one pair matches with default gear shift curve.It is fixed on when by the rotary shaft of anvil roller and rotor
When round tooth wheel set, anvil roller and rotor at the uniform velocity rotate by product or material cut-out, can be used for some at this time without speed change
Under environment.When the rotary shaft of anvil roller and rotor is separately fixed at noncircular gear pair, rotor at the uniform velocity rotates, corresponding with rotor
Anvil roller according to the setting shape speed change of noncircular gear pair rotate.
As another specific embodiment of the present invention, said gear pair is made of several secondary noncircular gear pairs, only
It can realize variable motion, cannot achieve uniform motion, operation principle is same as described above, and details are not described herein.
Further, the invention also includes the gear-boxes for installing variable speed assembly.Variable speed assembly is relative to rotary cutter
The position of component is moveable.Further, the anvil roller is in first jiao in the material of rotor side cut-out area
Speed, the second angular speed being less than or equal in the material transfer area far from rotor side.
Compared with prior art, the present invention having the following advantages that:
The present invention is by being improved variable speed assembly comprising at least two pinion pairs include at least one in gear pair
Secondary noncircular gear pair, and the corresponding detachable connection of any one pinion pair in variable speed assembly and anvil roller, rotor.Using upper
Technical solution is stated, can be achieved with the production of multiple series of products using a set of cutter, when debugging only needs adjustment gear-box
Position, saves equipment cost and that shortens product changes a yard time.Above structure revolutionizes current industry and is faced
Equipment change the common fault that yard difficulty is big, the period is long, of high cost, and in combination with the control device of auxiliary, realize master control system
One key changes a yard function.The present invention has simple for structure, changes that code is convenient, and the low advantage of manufacturing cost meets actual production demand.
Description of the drawings
Fig. 1 is the structural schematic diagram of the present invention.
Fig. 2 is the structural schematic diagram of variable speed assembly.
Specific implementation mode
Referring to specification drawings and specific embodiments, the present invention will be described.
Embodiment,
Also referring to Fig. 1 to 2, a kind of speed change cutter of absorbent commodity, including rotary cutter component 101, change
Fast component 102 and driving motor 103.
Wherein, rotary cutter component 101 includes the anvil roller 1 of lower part and the rotor 2 of top.
Variable speed assembly 102 is made of three secondary noncircular gear pairs 3.In variable speed assembly 102 any one secondary noncircular gear pair 3 with
Anvil roller 1, rotor 2 correspond to detachable connection by shaft coupling and pivot.The variable speed assembly 102 is mounted in gear-box 4, speed change
The upper non-circular gear arranged is connected by shaft coupling with driving motor 103 in component.Variable speed assembly 102 is relative to rotary cutter component
101 position is moveable.
Anvil roller 1 is less than or equal in the first angular speed of the A in the material of 2 side of rotor cut-out area far from rotor
The second angular speed on the material transfer area B of side.
It is described above and it is shown in figure be only the preferred embodiment of the present invention, but protection scope of the present invention is not limited to
This, it is in the technical scope disclosed by the present invention, according to the present invention for any those of ordinary skill in the art
Technical solution and its inventive concept are subject to equivalent substitution or change, should be covered by the protection scope of the present invention.