A kind of chopped knife rest
Technical field
This utility model is related to glass chopped production technical field, more particularly to a kind of chopped knife rest.
Background technology
The knife rest adopted by current glass chopped technique, including the knife rest main body for being provided with locating slot, during use, will
Blade is inserted in the blade positioning groove in knife rest, and generally 0.3mm is thick for blade, and the width of locating slot is 1mm or so, therefore
After blade is installed, between the side wall of blade and locating slot, there is certain gap, that is, blade has in locating slot necessarily
Activity space.
But mainly cut by wet in existing glass chopped technique, so-called wet cutting was referred to before being chopped, glass
The wetting agent coated on fiber precursor does not dry film forming, still in hygrometric state during being cut off using short cutter group.These are wet
The wetting agent of state has very strong viscosity, is easily attached on blade and rubber roll, becomes wetting agent dirt, with the carrying out of production,
Dirty layer builds up, and in the gap of blade and knife rest, most gap is filled up at last, results in blockage so that blade loses work
Dynamic space.And the blade that existing chopped technique is adopted needs have certain using blade as the hardness of itself is not high enough
Space produces elastic deformation, so as to glass fiber precursor is fractureed, if activity space of the blade in knife rest is blocked so that living
Cutting blade becomes fixed blade, will be easy to damage blade, and can only now interrupt production, and clean knife rest, after the blade for more renewing
Production can just be proceeded.
Further, since the viscosity of wetting agent dirt is stronger, it is difficult to washing and cleaning operation is carried out, and also the blade for rupturing is mixed into chopped yarn
Serious quality problems can be also caused in product.
Therefore, the blockage problem of chopped knife rest how is solved, and then reduces labor intensity, improve production efficiency is this area
Technical staff is badly in need of the technical problem for solving.
Utility model content
The purpose of this utility model is to provide a kind of chopped knife rest, can be chopped knife rest as wetting agent is produced with effectively solving
Dirty layer caused by blockage problem.
To solve above-mentioned technical problem, this utility model provides following technical scheme:
A kind of chopped knife rest, including:Middle part is provided with the cylindrical knife frame body of axle, on the lateral wall of the knife rest main body
The even axis that locating slot, the flute length direction of the locating slot and the knife rest main body is distributed with is parallel to each other, in the locating slot
Rubber groove is provided with, in the rubber groove, blade is provided with.
Preferably, the lateral wall of the knife rest main body is provided with equally distributed spacing slip, the length of the spacing slip
The axis of degree direction and the knife rest main body is parallel to each other, and adjacent described spacing slip constitutes the locating slot.
Preferably, the two ends of the knife rest main body are provided with cover lid, and the cover is covered and is provided with consolidating for the fixed spacing slip
Determine hole.
Preferably, the two ends of the knife rest main body are provided with flange, and the flange is provided with for fixing the knife at blade two ends
Piece fixing groove.
Preferably, rubber stop slip is evenly distributed with the lateral wall of the knife rest main body, the spacing slip is close to
The outer surface of the rubber stop slip, two adjacent rubber stop slips constitute the rubber groove.
Preferably, the lateral wall of the knife rest main body is provided with for fixing the locating pin of the rubber stop slip.
Preferably, the lateral wall of the knife rest main body is provided with locating pin described in multi-turn.
Preferably, locating pin described in multi-turn is uniformly distributed along the axial direction of the knife rest main body.
Compared with prior art, above-mentioned technical proposal has advantages below:
A kind of chopped knife rest provided by the utility model, including:Middle part is provided with the cylindrical knife frame body of axle, knife rest master
Locating slot is evenly distributed with the lateral wall of body, the flute length direction of locating slot and the axis of knife rest main body are parallel to each other, locating slot
Rubber groove is inside provided with, in rubber groove, blade is provided with.By blade is arranged in rubber groove, as rubber has in itself
Good elasticity and sealing property, therefore it is brought into close contact can blade and the side wall of rubber groove, produce when production is chopped
Wetting agent dirt then hardly enter between blade and rubber groove, so as to avoid occur blocking situation.Simultaneously, it is ensured that knife
Piece has enough elastic deformations when production is chopped, and can be effectively prevented from caused when blade goes yarn cutting by its rigidity
The generation of the failure conditions such as breach or fracture.
Description of the drawings
In order to be illustrated more clearly that this utility model or technical scheme of the prior art, below will be to embodiment or existing
Accompanying drawing to be used needed for technology description is briefly described, it should be apparent that, drawings in the following description are that this practicality is new
Some embodiments of type, for those of ordinary skill in the art, on the premise of not paying creative work, can be with root
Other accompanying drawings are obtained according to these accompanying drawings.
The structural representation of a kind of chopped knife rest that Fig. 1 is provided by this utility model embodiment;
Configuration schematic diagrams of the Fig. 2 for Fig. 1;
Configuration schematic diagrams of the Fig. 3 for the knife rest main body in Fig. 2;
Fig. 4 is the structural representation for covering lid in Fig. 2;
Fig. 5 is that the blade in Fig. 1 is arranged on the partial structural diagram in knife rest main body.
Reference is as follows:
1 is knife rest main body, and 2 is knife rest positioning sleeve, and 3 is axle, and 4 are cover lid, and 41 is fixing hole, and 5 is banking stop bar, and 6 is rubber
Glue catch bar, 7 is locating pin, and 8 is bearing, and 9 is bolt, and 91 is screwed hole, and 10 is flange, and 11 is blade fixing groove, and 12 is knife
Piece.
Specific embodiment
Just as described in the background section, current chopped knife rest, easily causes the blocking of wetting agent dirt.
On the basis of the studies above, this utility model embodiment provides a kind of chopped knife rest, by blade is set
Put in rubber groove, as rubber itself has good elasticity and sealing property, therefore blade and rubber groove can be made
Side wall be brought into close contact, be chopped production when produce wetting agent dirt then hardly enters between blade and rubber groove, so as to keep away
Exempt from the situation that blocking occurs.Simultaneously, it is ensured that blade has enough elastic deformations when production is chopped, and can be effectively prevented from
The generation of the failure conditions such as blade breach caused when going yarn cutting by its rigidity or fracture.
In order that above-mentioned purpose of the present utility model, feature and advantage can become apparent from it is understandable, it is right below in conjunction with the accompanying drawings
Specific embodiment of the present utility model is described in detail.
Elaborate detail in order to fully understand this utility model in the following description.But this utility model can
With it is various different from alternate manner described here implementing, those skilled in the art can be without prejudice to this utility model intension
In the case of do similar popularization.Therefore this utility model is not limited by following public specific embodiment.
Refer to Fig. 1-Fig. 5, the structural representation of a kind of chopped knife rest that Fig. 1 is provided by this utility model embodiment;
Configuration schematic diagrams of the Fig. 2 for Fig. 1;Configuration schematic diagrams of the Fig. 3 for the knife rest main body in Fig. 2;Fig. 4 is the cover in Fig. 2
The structural representation of lid;Fig. 5 is that the blade in Fig. 1 is arranged on the partial structural diagram in knife rest main body.
A kind of specific embodiment of the present utility model provides a kind of chopped knife rest, including:Middle part is provided with the cylinder of axle
Shape knife rest main body 1, is evenly distributed with locating slot on the lateral wall of knife rest main body 1, the flute length direction of locating slot and knife rest main body 1
Axis is parallel to each other, and is provided with rubber groove, blade 12 is provided with rubber groove in locating slot.
In the present embodiment, by blade 12 is arranged in rubber groove, as rubber itself has good elasticity
And sealing property, therefore it is brought into close contact can blade and the side wall of rubber groove, the wetting agent dirt produced when production is chopped
Then hardly enter between blade 12 and rubber groove, so as to the situation for avoiding blocking.Simultaneously, it is ensured that blade 12 is short
There are enough elastic deformations when cutting production, breach caused when blade 12 goes yarn cutting by its rigidity can be effectively prevented from
Or fracture etc. failure conditions generation.
The two ends of the axle 3 in its intermediate slide main body 1 pass through bearing 8 and knife rest positioning sleeve 2 connects.
Further, the lateral wall of knife rest main body 1 is provided with equally distributed spacing slip 5, the length side of spacing slip 5
It is parallel to each other to the axis with knife rest main body 1, adjacent spacing slip 5 constitutes locating slot.Wherein when needing to safeguard, can be by
Spacing slip 5 is unloaded, and is convenient for clearing up, therefore reduces the labor intensity of staff, and then improve production efficiency.Wherein
Spacing slip 5 is preferably metal spacing slip 5.
Wherein, the two ends of knife rest main body 1 are provided with cover lid 4, and cover lid 4 is provided with the fixing hole 41 of fixed spacing slip 5.Pass through
4 one side of cover lid can be fixed to the end of blade 12, on the other hand can be used for the fixation of spacing slip 5.Another outside housing cover 4
The end of knife rest main body 1 can be fixed on by bolt 9 through its screwed hole 91, naturally it is also possible to carry out by way of clamping
Fixed, the present embodiment is not limited to this, is specifically depended on the circumstances.
A kind of a kind of chopped knife rest provided by specific embodiment of this utility model, the two ends of knife rest main body 1 are provided with flange
10, flange 10 is provided with for fixing the blade fixing groove 11 at 12 two ends of blade.
Wherein, rubber stop slip 6 is evenly distributed with the lateral wall of knife rest main body 1, spacing slip 5 is close to rubber catch
The outer surface of bar 6, two adjacent rubber stop slips 6 constitute rubber groove.
In the present embodiment, by spacing slip 5 to be arranged on the surface of rubber stop slip 6, then by spacing slip 5
Two ends are fixed in the fixing hole 41 on cover lid 4, you can realize the fixation to rubber stop slip 6 and spacing slip 5.It is not only convenient for
Dismounting rubber stop slip 6, and be convenient to clean and safeguard.Of course for being preferably fixed to rubber stop slip 6, Ke Yi
Rubber fixing groove is set on rubber stop slip 6, and spacing slip 5 is located in rubber fixing groove, two sides of spacing slip 5 and rubber
The two side of fixing groove contacts with each other.
In addition can make that there is between 12 two ends of blade and the blade fixing groove on flange 10 certain interval, be easy to detachable knife
Piece, simultaneously because cover lid 4 is covered on the two ends of knife rest main body 1, that is, flange 10, therefore can avoid wetting agent dirt blocking short
Cutoff knife rack.
In order to improve the stability of rubber stop slip 6, the lateral wall of knife rest main body 1 is provided with for fixing rubber stop slip
6 locating pin 7.Certainly the through hole cooperated with locating pin 7 should be set on rubber stop slip 6.
In order to further improve the fixed effect of rubber stop slip 6, the lateral wall of knife rest main body 1 is provided with multi-turn positioning
Nail 7.The number of turns of locating pin 7 wherein can be determined according to the length of knife rest main body 1, it is additionally preferred to for three circle locating pins 7.
Additionally, multi-turn locating pin 7 is uniformly distributed along the axial direction of knife rest main body 1.Can certainly uneven distribution, specifically regard
Depending on situation.
Above a kind of chopped knife rest provided by the utility model is described in detail.It is used herein specifically individual
Example is set forth to principle of the present utility model and embodiment, and the explanation of above example is only intended to help and understands this reality
With new core concept.It should be pointed out that for those skilled in the art, without departing from this utility model
On the premise of principle, some improvement and modification can also be carried out to this utility model, these improve and modification also fall into it is practical
In new scope of the claims.