A kind of accurate knife grinding equipment of high abrasion applied to macromolecule modern processing technique
Technical field
The utility model is related to the technical fields of plastic manufacturing, more particularly to one kind being applied to macromolecule modern processing technique
The accurate knife grinding equipment of high abrasion.
Background technology
Plastics are, by high-molecular compound made of addition polymerization or polycondensation polymerized, to be commonly called as plastics using monomer as raw material
(plastics) or resin (resin) ingredient and body styles can freely, be changed, by synthetic resin and filler, plasticizer, steady
Determine the additives such as agent, lubricant, colorant composition.The main component of plastics is resin.This noun of resin is initially by animals and plants
The lipid that secrets out of and gain the name, such as rosin, shellac, resin refer to the high-molecular compound not yet mixed with various additives.
Resin accounts for about the 40%~100% of plastics total weight.The basic performance of plastics depends mainly on the person's character of resin, but additive
It plays an important role.Some plastics are substantially made of synthetic resin, and additive is free of or contains less, and such as organic glass gathers
Styrene etc..So-called plastics, it is one kind in synthetic resin in fact, and shape is similar with the pine resin in natural resin, is passed through
Chemical means progress is artificial synthesized, and is referred to as plastics.
In the current common pelleter of institute, cutter use reaches after a certain period of time, and cutter head can be worn or difference time is uneven,
Sharpness can lower significantly, and then influence the energy consumption of cutting plastics or equipment entirety, it is therefore desirable to the cutter head of cutter into
Row polishing ensures that the cutter head of production process is sharp concordant.
Utility model content
One purpose of the utility model is:The high abrasion for being applied to macromolecule modern processing technique using this is accurate
Knife grinding equipment can quickly polish the cutter disassembled on pelleter, keep the knife on the sharp and cutter of cutter
Head it is concordant.
For this purpose, the utility model uses following technical scheme:
A kind of accurate knife grinding equipment of high abrasion applied to macromolecule modern processing technique, including upper plectane, lower plectane,
Support column, mill, runner assembly and handle, the both ends of the support column respectively with the bottom edge of the upper plectane and it is described under
The top sides of plectane are fixed on along connection, the mill on the lower plectane, and the runner assembly runs through the upper plectane, described
Runner assembly is rotatablely connected with the upper plectane, and the runner assembly is provided with close to one end of the lower plectane and is connect with cutter
The first external screw thread, chuck is provided on the runner assembly, the first end of the handle is provided with card hole, and the chuck is inserted into
In the card hole, the second end of the handle is hanging.
As a kind of perferred technical scheme, the runner assembly includes fixed part, rotation section and adjustment portion, the rotation
Portion is internally provided with first through hole and the second through-hole, and the first through hole is communicated with second through-hole, the first through hole
Positioned at side of the rotation section far from the lower plectane, second through-hole is located at the rotation section far from the upper plectane
Side, the first end of the adjustment portion are provided with the second external screw thread, and the first through hole is provided with the second internal thread, and described second
External screw thread is threadedly coupled with second internal thread, and first external screw thread is fixed on the fixed part far from the upper plectane
Side, the fixed part are inserted into close to the side of the upper plectane in second through-hole, the fixed part and the adjustment portion
Second end connection.
As a kind of perferred technical scheme, the runner assembly further includes fixing nut, and the rotation section is far from described
One end of fixed part is additionally provided with cylinder, and the cylinder is connect with the chuck, and the outer spiral shell of third is provided on the outside of the cylinder
Line, the fixing nut are threadedly coupled with the third external screw thread.
As a kind of perferred technical scheme, the runner assembly further includes connecting rod, is provided with and passes through on the rotation section
The through hole of the hole wall of second through-hole and the outside of the rotation section is worn, mounting hole is provided on the fixed part, it is described
The through hole is run through in the end of connecting rod, and the mounting hole is run through at the middle part of the connecting rod.
As a kind of perferred technical scheme, the runner assembly further includes increasing column, and the fixed part is far under described
One end setting of plectane is fluted, and described one end for increasing column is inserted into the groove, the other end for increasing column and institute
State adjustment portion connection, the inside for increasing column and being located at the first through hole.
As a kind of perferred technical scheme, the second end of the adjustment portion is provided with the hexagonal for adjusting torsion and turns
Head.
As a kind of perferred technical scheme, the handle is provided with graduated scale close to one end of the adjustment portion, described
Graduated scale is used to identify the height and position of the second end of the adjustment portion.
As a kind of perferred technical scheme, further include rolling bearing and spacing ring, the upper plectane is provided with bearing hole,
The rolling bearing is located in the bearing hole, and the spacing ring is fixedly connected with the upper plectane, the bearing hole
Axis, the rolling bearing axis and the spacing ring axis collinear.
As a kind of perferred technical scheme, further include screw, the is both provided on the upper plectane and the lower plectane
Three through-holes, the both ends of the support column are both provided with the first threaded hole, and the screw runs through after the third through-hole with described the
One threaded hole is threadedly coupled.
The beneficial effects of the utility model are:It is applied to the accurate mill of high abrasion of macromolecule modern processing technique using this
Knife equipment can quickly polish the cutter disassembled on pelleter, keep the cutter head on the sharp and cutter of cutter
It is concordant.
Description of the drawings
The utility model is described in further detail below according to drawings and examples.
Fig. 1 is a kind of accurate knife grinding equipment of high abrasion applied to macromolecule modern processing technique described in embodiment
Overall structure diagram;
Fig. 2 is the structural schematic diagram of the runner assembly described in embodiment;
Fig. 3 is the exploded perspective view of the runner assembly described in embodiment;
Fig. 4 is the schematic cross-section of the rotation section described in embodiment;
Fig. 5 is the structural schematic diagram of the cutter described in embodiment.
In Fig. 1 to Fig. 5:
1, upper plectane;2, lower plectane;3, support column;4, mill;5, cutter;6, handle;7, the first external screw thread;8, chuck;
9, fixed part;10, rotation section;11, adjustment portion;12, fixing nut;13, third external screw thread;14, mounting hole;15, through hole;
16, turret;17, spacing ring;18, first through hole;19, the second through-hole;20, the second internal thread;21, cutter head.
Specific implementation mode
Further illustrate the technical solution of the utility model below with reference to the accompanying drawings and specific embodiments.
As shown in Figures 1 to 5, in this present embodiment, a kind of high abrasion applied to macromolecule modern processing technique is accurate
Type knife grinding equipment, including upper plectane 1, lower plectane 2, support column 3, mill 4, runner assembly and handle 6, the two of the support column 3
Respectively with the bottom edge of the upper plectane 1 and the top sides of the lower plectane 2 along connecting, the mill 4 is fixed on described at end
On lower plectane 2, the runner assembly runs through the upper plectane 1, and the runner assembly is rotatablely connected with the upper plectane 1, described
Runner assembly is provided with the first external screw thread 7 being connect with cutter 5 close to one end of the lower plectane 2, is set on the runner assembly
It is equipped with chuck 8, the first end of the handle 6 is provided with card hole, and the chuck 8 is inserted into the card hole, and the second of the handle 6
End is hanging.
Human hand or machine drive the handle 6 relative to the handle 6 first end rotate, due to the chuck 8 with
The connection relation of the card hole, the handle 6 drives the runner assembly band cutter 5 to rotate together, due to the side of cutter 5
It is connect with the runner assembly, the other side of the cutter 5 is contacted with the mill 4, and mill 4 is fixed on the lower plectane
On 2, therefore the cutter 5 is rotated relative to the mill 4, and the mill 4 polishes to the cutter head 21 on the cutter 5,
It ensure that the sharp of cutter head 21, while keeping smooth between cutter head 21, convenient for being cut out to plastics on face in cutting for pelleter
It cuts.
In this present embodiment, the runner assembly includes fixed part 9, rotation section 10 and adjustment portion 11, the rotation section 10
Be internally provided with first through hole 18 and the second through-hole 19, the first through hole 18 is communicated with second through-hole 19, described
One through-hole 18 is located at side of the rotation section 10 far from the lower plectane 2, and second through-hole 19 is located at the rotation section 10
The first end of side far from the upper plectane 1, the adjustment portion 11 is provided with the second external screw thread, and the first through hole 18 is arranged
There are the second internal thread 20, second external screw thread to be threadedly coupled with second internal thread 20, first external screw thread 7 is fixed on
Side of the fixed part 9 far from the upper plectane 1, the fixed part 9 are inserted into described second close to the side of the upper plectane 1
In through-hole 19, the fixed part 9 is connect with the second end of the adjustment portion 11.
Rotating adjustment portion 11 so that the fixed part 9 that the second end of adjustment portion 11 is connected moves up and down, so that
Cutter 5 presses on the mill 4, and continues to keep compaction.
In this present embodiment, the runner assembly further includes fixing nut 12, and the rotation section 10 is far from the fixed part 9
One end be additionally provided with cylinder, the cylinder is connect with the chuck 8, and third external screw thread 13 is provided on the outside of the cylinder,
The fixing nut 12 is threadedly coupled with the third external screw thread 13.
The handle 6 can be fixed in the chuck 8 using cylinder and the fixing nut 12, needing replacing
When stating handle 6, can easily the handle 6 be taken out by dismantling the fixing nut 12.
In this present embodiment, the runner assembly further includes connecting rod, and described is provided through on the rotation section 10
The through hole 15 of the hole wall of two through-holes 19 and the outside of the rotation section 10 is provided with mounting hole 14 on the fixed part 9, described
The through hole 15 is run through in the end of connecting rod, and the mounting hole 14 is run through at the middle part of the connecting rod.
Under the action of the connecting rod, the rotation section 10 keeps movement in a circumferential direction with the fixed part 9
Consistency rotates the handle 6 at this time, and the fixed part 9 can be made to be rotated with cutter 5.
In this present embodiment, the runner assembly further include increase column, the fixed part 9 far from the lower plectane 2 one
End setting is fluted, and described one end for increasing column is inserted into the groove, the other end for increasing column and the adjustment portion
11 connections, the inside for increasing column and being located at the first through hole 18.
In this present embodiment, the second end of the adjustment portion 11 is provided with the turret 16 for adjusting torsion.
The turret 16 can be rotated using double offset ring spanner or die nut common in daily life, and then is driven
Move the lower movement in the axial direction of the adjustment portion 11.
In this present embodiment, the handle 6 is provided with graduated scale close to one end of the adjustment portion 11, and the graduated scale is used
In the height and position for the second end for identifying the adjustment portion 11.
For the ease of artificially estimating the grinding situation of cutter head 21, adding the graduated scale can clearly learn described in adjusting
Displacement distance when adjustment portion 11, and then learn 21 degree of grinding of cutter head.
In this present embodiment, further include rolling bearing and spacing ring 17, the upper plectane 1 is provided with bearing hole, described turn
Dynamic bearing is located in the bearing hole, and the spacing ring 17 is fixedly connected with the upper plectane 1, the axis of the bearing hole
Line, the rolling bearing axis and the spacing ring 17 axis collinear.
In this present embodiment, further include screw, be both provided with third through-hole on the upper plectane 1 and the lower plectane 2, institute
The both ends for stating support column 3 are both provided with the first threaded hole, the screw run through after the third through-hole with first threaded hole
It is threadedly coupled.
It is to be understood that above-mentioned specific implementation mode is only the preferred embodiment and institute's application technology of the utility model
Principle, in technical scope disclosed in the utility model, what any one skilled in the art was readily apparent that
Change or replacement should all be covered within the protection scope of the present utility model.