CN205086212U - High accuracy pelleter - Google Patents

Abstract

The utility model relates to a make the equipment field, concretely relates to high accuracy pelleter, including the frame that is inside cavity form, install in filtering mechanism, defeated line mechanism, the tangent line mechanism of frame top and install in the inside discharge mechanism of frame, tangent line mechanism includes the tangent line motor, connect in the connecting rod of tangent line motor output, lie in knife rest that the connecting rod deviates from tangent line motor one end, install the flying knife on the knife rest and install in the dead knife of defeated line mechanism output, and the connecting rod is equipped with first bearing and second bearing respectively with tangent line motor and knife rest junction, and first bearing and second bearing are all installed inside the fixed block of perpendicular to frame, the knife rest includes central authorities' ring of integrated into one piece, the even mount table of locating at least one support body around central authorities' ring and being used for placing the flying knife that encircles, has seted up the mounting hole directly over the mount table, and the flying knife passes through mounting screws and cooperates and install on the mount table with the mounting hole. The utility model discloses surely the grain precision is high, product quality is good, be convenient for change spare part.

Description

High accuracy pelleter

Technical field

The utility model relates to manufacturing equipment field, particularly relates to a kind of high accuracy pelleter.

Background technology

Nylon sand is for raw material with Fypro (POLYAMIDE), shape is translucent creamy white crystals shape thermoplasticity aggregated particles, because it has certain toughness, without machinability, in use to advantages such as product to be processed cause damage, can not be widely used in sandblasting, shot-blast apparatus.

Nylon sand is the granular product that nylon wire is formed after special pelleter pelletizing.In the pelleter of prior art, be shear by hobboing cutter progressive rolling movement the object that granular or threaded plastic reaches granulation, the quality of hobboing cutter performance ensures pelleter whether one of key factor producing normal slice.At present, the pelleter hobboing cutter that market occurs, some blades and cutter shaft are Integral designs, and some blades and cutter shaft separate, but each blade adopts is an overall large blade.

On the one hand, hobboing cutter in use often understands tipping, and blade and cutter shaft are the hobboing cutters of integral type, and a hobboing cutter is provided with multiple blade and cutter shaft, all can not re-use after any one blade tipping, needs to change whole hobboing cutter, otherwise can affect product quality; There is tipping in the large blade any part of blade and cutter shaft split, then needs whole large blade to change, otherwise can affect product quality equally, reduces pelletizing precision.Second aspect, there is certain accuracy error in process of production in hobboing cutter, hobboing cutter profile is mold breakaway cylinder type casting moulding, use lathe car central axis hole again, heat treatment again, finally carry out peripheral milling, every procedure all needs clamping, location, calibrates, adds the deviation that process equipment exists, and accumulative tolerance is out larger to pelletizing Accuracy.The third aspect, need carry out dismantling when changing hobboing cutter, install, debug, the process such as replacing, and complex procedures, higher to replacing personnel requirement, replacement cost is high.

Utility model content

Based on this, be necessary to provide that a kind of pelletizing precision is high, good product quality, be convenient to change the high accuracy pelleter of parts.

The purpose of this utility model realizes by following technical proposal: high accuracy pelleter, comprises the frame in inner hollow shape, is installed on filter mechanism above frame, wire delivery mechanism, tangent mechanism and be installed on the discharging mechanism of machine frame inside; Described filter mechanism is positioned at the side above frame, for filtering nylon wire, described wire delivery mechanism is between filter mechanism and tangent mechanism and with filter mechanism just to setting, for nylon wire is delivered to tangent mechanism from filter mechanism, described tangent mechanism is used for nylon wire to be cut into nylon sand, described discharging mechanism is positioned at below tangent mechanism, for outwards being exported by the nylon sand after cutting; Described tangent mechanism comprises tangent line motor, be connected to the connecting rod of tangent line motor output end, be positioned at connecting rod deviate from tangent line motor one end knife rest, be installed on the fly cutter on knife rest and be installed on the bed plate of wire delivery mechanism output, described connecting rod and tangent line motor and knife rest junction are respectively equipped with clutch shaft bearing and the second bearing, and the fixed block that described clutch shaft bearing and the second bearing are all installed on perpendicular to frame is inner; Described knife rest comprises integrated central rings, uniform ring is located at least one support body around central rings and perpendicular to support body for placing the erecting bed of fly cutter, installing hole is offered directly over described erecting bed, described fly cutter is coordinated with installing hole by mounting screw and is arranged on erecting bed, and is provided with pad between mounting screw and fly cutter.

Being improved to further technique scheme, radially, and free end sidewall offers adjustment screw to described support body, and described fly cutter is coordinated with adjustment screw by fine adjustment screw and is arranged on support body.

Being improved to further technique scheme, described bed plate is provided with the location via hole for positioning nylon wire, and utilizes described location via hole to do the edge of a knife to coordinate described fly cutter to cut.

Being improved to further technique scheme, described filter mechanism comprises fixture and is located at the filter assemblies on fixture, and described filter assemblies offers filter bores.

Being improved to further technique scheme, described wire delivery mechanism comprise arrange with described filter mechanism parallel vertical defeated line bracket, be installed on described defeated line bracket side just to metallic channel before described filter mechanism, be installed on described defeated line bracket and Wire Wheel after being positioned at described front metallic channel, fabric wheel, line sending motor, the feeding motor safety cover being located at fabric wheel guide rail module on the upside of described fabric wheel and fabric wheel spring anchor block and being located on rear side of described Wire Wheel axis direction.

Being improved to further technique scheme, described discharging mechanism comprises the lower funnel being connected to tangent mechanism, the tremie pipe connecting described lower funnel, is located at taking out material blower fan and being positioned at the discharging opening of described frame side wall of described tremie pipe one end.

Being improved to further technique scheme, the rolling track external diameter of described fly cutter is 140mm, one end that described fly cutter is strip, length direction deviates from support body is recessed to form the first inclined plane and the second inclined plane successively downwards, described first inclined plane and the second inclined plane form the first angle and the second angle respectively with erecting bed, described first angle is 45 °, and described second angle is 39 °.

Being improved to further technique scheme, described bed plate and Wire Wheel contact site are Openworks shape, and described Wire Wheel adopts the silica gel wheel within the scope of external diameter 25-30mm.

Being improved to further technique scheme, described frame is also provided with LED, heat abstractor and safety switch.

Being improved to further technique scheme, also comprise the outlet mechanism for outlet, described outlet mechanism comprises the wire-outlet rack of shutter shape, at least one back shaft vertically wearing wire-outlet rack and passing spool, is installed on the cap ned that back shaft is positioned at frame both sides; Described back shaft and parallel and the two the in the vertical direction interval of passing spool are arranged; Described cap ned comprise for coiling hollow form cylinder and be positioned at the baffle plate that cylinder two ends position line, the cylindrical sleeve of described cap ned is located at back shaft outside, the two ends of described cylinder and back shaft junction are equipped with bearing, and the side that described baffle plate deviates from cylinder is provided with the flange for connecting cap ned and back shaft; The two ends that described passing spool deviates from frame are respectively arranged with the wire frame excessively passed through for line, and described wire frame of crossing is parallel to passing spool for positioning line.

The beneficial effects of the utility model are:

1, the impurity first after filtration on mechanism's elimination nylon wire, again by wire delivery mechanism by smooth for nylon wire, stable, do not bend be delivered to tangent mechanism, coordinated with fly cutter, bed plate by the high accuracy knife rest of tangent mechanism again, nylon wire is cut into the nylon sand of required size, and passes through mechanism and export outside to.On the one hand, have impurity, cleanliness factor high owing to not mixing in nylon wire, the nylon chiltern amount produced is good.Second aspect, defeated line stabilization, does not bend, does not move, and the nylon sand precision after cutting is high.The third aspect, the fly cutter of tangent mechanism is installed on the erecting bed of knife rest by mounting screw and pad, the two is detachably spirally connected, and a knife rest is provided with multiple fly cutter, when a fly cutter need be changed, fly cutter can take off by the mounting screw directly on the loosening fly cutter that need change and pad, and it is convenient to change, do not need to carry out integral replacing to tangent mechanism, thus replacement cost is lower; Tangent line motor and knife rest lay respectively at the two ends of connecting rod, and connecting rod and tangent line motor and knife rest junction are respectively equipped with clutch shaft bearing and the second bearing, the fixed block that clutch shaft bearing and the second bearing are all installed on perpendicular to connecting rod is inner, clutch shaft bearing and the second bearing is fixed by fixed block, prevent vibrations in tangent line motor operation course and cause connecting rod to be connected instability with knife rest, make the even running of tangent mechanism energy, be conducive to improving pelletizing precision.

2, support body free end sidewall offers adjustment screw, and fly cutter is coordinated with adjustment screw by fine adjustment screw and is arranged on support body.Finely tuned by the installation site of fine adjustment screw to fly cutter, can ensure, often the precision that fly cutter coordinates with bed plate, to guarantee the uniformity of the product often fly cutter cut out, improve pelletizing precision further.

3, bed plate is provided with the location via hole for positioning filamentary material, and utilizes described location via hole to do the edge of a knife to coordinate described fly cutter to cut.Every root filamentary material all carries out via hole location on bed plate, each location via hole on bed plate adopts global state-of-the-art slow wire feeding punching, the deviation controlling each hole is less than 0.001mm, greatly improves that incision of product is irregular, out of plumb, the problem such as jagged, improves pelletizing precision further.

4, filter mechanism comprises fixture and is located at the filter assemblies on fixture, and filter assemblies offers filter bores, and nylon wire, through filter bores, removes the impurity of attachment on it with this, is conducive to further ensureing product quality.

5, front metallic channel and filter mechanism are just to design, line is from filter mechanism straight line metallic channel before conveying mechanism, and continue rectilinear motion, and in the process, maintained the constant tension of line by Wire Wheel and fabric wheel, the line controlled by cutting does not bend, and does not move, prevent due to nylon wire that to move the tangent line caused uneven, be conducive to further improving pelletizing precision.

6, discharging mechanism is by taking out the timely sucking-off of nylon sand of expecting that tangent mechanism cuts by blower fan, prevents from affecting cutting accuracy because static reason makes nylon sand adhere on fly cutter, is conducive to further improving pelletizing precision.

7, the rolling track external diameter 140mm of fly cutter, compatible diameter is the wire plastics of 0.15-1.5mm unlike material, makes of the present utility model applied widely.

8, fly cutter is strip, and be recessed to form the first inclined plane and the second inclined plane downwards, when fly cutter rotates to base knife part, first inclined plane and the second inclined plane get out of the way room, prevent from touching during cutter under fly cutter bed plate and bed plate is caused damage and cause pelletizing uneven, being conducive to further improving pelletizing precision.

9, second angle is 39 °, due to when fly cutter radius of turn is less, when fly cutter rotates to base knife part, its rotate path is arc-shaped, and the central angle of circular arc is less, angle between rotate path and bed plate is larger, fly cutter coordinates pelletizing during with bed plate, otch cuts filamentary material shape with band and has angle, the cut surface after cutting is made to be skewed, do not reach customer requirement, angle between second inclined plane and erecting bed is designed to 39 °, angle between fly cutter rotate path and bed plate can be revised, make fly cutter rotate path basic parallel with bed plate, now fly cutter just can better coordinate with bed plate and cuts filamentary material, be conducive to further improving pelletizing precision.

10, bed plate and Wire Wheel contact site are Openworks shape, do one's utmost the distance reducing Wire Wheel and bed plate, guarantee by the uniformity of the many lines cut, control the uniformity of product, be conducive to improving the quality of products; Wire Wheel adopts the silica gel wheel within the scope of external diameter 25-30mm, Wire Wheel through 500 different sizes changes checking, silica gel wheel within the scope of Wire Wheel employing external diameter 25-30mm and the coefficient of friction of line of material are most suitable, tension force control effects is good, line can be prevented bending, mobile, be conducive to further improving pelletizing precision.

11, frame is provided with LED, can open LED, the design of hommization, convenient operation when operating dark.Also be provided with heat abstractor, the heat produced during to disperse pelleter work, prevent the too high nylon wire that causes of temperature be out of shape and affect pelletizing precision.Be provided with safety switch simultaneously, can all standing when being in an emergency, be conducive to safety in production.

12, outlet mechanism is provided with, when outlet, the line be wound on cap ned is pulled to filter mechanism through passing spool, because passing spool is parallel to back shaft, and is parallel to the direction of winding on cap ned, make when outlet, line is anti-parallel to direction of winding, avoiding the swing of the line when drawing material, bending, and prevents nylon wire from tiing a knot, reverses, pelletizing is uneven, is conducive to the quality improving nylon sand.

Accompanying drawing explanation

Fig. 1 is stereogram of the present utility model;

Fig. 2 is front view of the present utility model;

Fig. 3 is right view of the present utility model;

Fig. 4 is the structural representation of filter mechanism of the present utility model;

Fig. 5 is the structural representation of wire delivery mechanism of the present utility model;

Fig. 6 is the structural representation of tangent mechanism of the present utility model;

Fig. 7 is the structural representation of the knife rest of tangent mechanism of the present utility model;

Fig. 8 is the structural representation of the fly cutter of tangent mechanism of the present utility model;

Fig. 9 is the structural representation of outlet mechanism of the present utility model.

Detailed description of the invention

As shown in FIG. 1 to 3, stereogram of the present utility model, front view and right view is respectively.

High accuracy pelleter 100, comprises the frame 110 in inner hollow shape, is installed on filter mechanism 120 above frame 110, wire delivery mechanism 130, tangent mechanism 140 and be installed on the discharging mechanism 150 of frame 110 inside.

Filter mechanism 120 is positioned at the side above frame 110, for filtering nylon wire, wire delivery mechanism 130 is between filter mechanism 120 and tangent mechanism 140 and with filter mechanism 120 just to setting, for nylon wire is delivered to tangent mechanism 140 from filter mechanism 120, tangent mechanism 140 is for being cut into nylon sand by nylon wire, discharging mechanism 150 is positioned at below tangent mechanism 140, for outwards being exported by the nylon sand after cutting.

As shown in Figure 4, be the structural representation of filter mechanism of the present utility model.

Filter mechanism 120 comprises fixture 121 and is located at the filter assemblies 122 on fixture 121, filter assemblies 122 offers filter bores 123, and nylon wire, through filter bores 123, removes the impurity of attachment on it with this, is conducive to further ensureing product quality.

As shown in Figure 5, be the structural representation of wire delivery mechanism of the present utility model.

Wire delivery mechanism 130 comprise arrange with filter mechanism 120 parallel vertical defeated line bracket 131, be installed on defeated line bracket 131 side just to metallic channel 132 before filter mechanism 120, be installed on defeated line bracket 131 and Wire Wheel 133 after being positioned at front metallic channel 132, fabric wheel 134, line sending motor 137, the line sending motor safety cover being located at fabric wheel guide rail module 135 on the upside of fabric wheel 134 and fabric wheel spring anchor block 136 and being located on rear side of Wire Wheel 133 axis direction.

Front metallic channel 132 and filter mechanism 120 are just to design, line is from filter mechanism 120 straight line metallic channel 132 before conveying mechanism, and continue rectilinear motion, and in the process, maintained the constant tension of line by Wire Wheel 133 and fabric wheel 134, the line controlled by cutting does not bend, and does not move, prevent due to nylon wire that to move the tangent line caused uneven, be conducive to further improving pelletizing precision.

Discharging mechanism 150 comprises the lower funnel 151 being connected to tangent mechanism 140, the tremie pipe 152 connecting lower funnel 151, is located at taking out material blower fan 153 and being positioned at the discharging opening 154 of frame 110 sidewall of tremie pipe 152 one end.

The timely sucking-off of nylon sand that tangent mechanism 140 cuts by taking out material blower fan 153 by discharging mechanism 150, prevents because static reason makes nylon sand adhere on fly cutter 144 and affects cutting accuracy, is conducive to further improving pelletizing precision.

Frame 110 is provided with LED, can open LED, the design of hommization, convenient operation when operating dark.Also be provided with heat abstractor, the heat produced during to disperse pelleter work, prevent the too high nylon wire that causes of temperature be out of shape and affect pelletizing precision.Be provided with safety switch simultaneously, can all standing when being in an emergency, be conducive to safety in production.

As shown in Figure 6, be the structural representation of tangent mechanism of the present utility model.

Tangent mechanism 140 comprises tangent line motor 141, be connected to the connecting rod 142 of tangent line motor 141 output, be positioned at connecting rod 142 deviate from tangent line motor 141 one end knife rest 143, be installed on the fly cutter 144 on knife rest 143 and be installed on the bed plate 145 of wire delivery mechanism 130 output, connecting rod 142 is respectively equipped with clutch shaft bearing 146 and the second bearing 147 with tangent line motor 141 and knife rest 143 junction, and the fixed block 148 that clutch shaft bearing 146 and the second bearing 147 are all installed on perpendicular to frame 110 is inner.

As shown in Figure 7, be the structural representation of the knife rest of tangent mechanism of the present utility model.

Knife rest 143 comprises integrated central rings 143a, uniform ring is located at least one support body 143b around central rings 143a and perpendicular to support body 143b for placing the erecting bed 143c of fly cutter 144, installing hole 143f is offered directly over erecting bed 143c, fly cutter 144 is coordinated with installing hole 143f by mounting screw 143e and is arranged on erecting bed 143c, and is provided with pad 143d between mounting screw 143e and fly cutter 144.

First the impurity after filtration on mechanism 120 elimination nylon wire, again by wire delivery mechanism 130 by smooth for nylon wire, stable, do not bend be delivered to tangent mechanism 140, coordinated with fly cutter 144, bed plate 145 by the high accuracy knife rest 143 of tangent mechanism 140 again, nylon wire is cut into the nylon sand of required size, and exports outside to by discharging mechanism 150.On the one hand, have impurity, cleanliness factor high owing to not mixing in nylon wire, the nylon chiltern amount produced is good.Second aspect, defeated line stabilization, does not bend, does not move, and the nylon sand precision after cutting is high.The third aspect, the fly cutter 144 of tangent mechanism 140 is installed on the erecting bed 143c of knife rest 143 by mounting screw 143e and pad 143d, the two is detachably spirally connected, and a knife rest 143 is provided with multiple fly cutter 144, when a fly cutter 144 need be changed, fly cutter 144 can take off by the mounting screw 143e directly on the loosening fly cutter 144 that need change and pad 143d, and it is convenient to change, do not need to carry out integral replacing to tangent mechanism 140, thus replacement cost is lower; Tangent line motor 141 and knife rest 143 lay respectively at the two ends of connecting rod 142, and connecting rod 142 is respectively equipped with clutch shaft bearing 146 and the second bearing 147 with tangent line motor 141 and knife rest 143 junction, the fixed block 148 that clutch shaft bearing 146 and the second bearing 147 are all installed on perpendicular to connecting rod 142 is inner, clutch shaft bearing 146 and the second bearing 147 is fixed by fixed block 148, prevent vibrations in tangent line motor 141 running and cause connecting rod 142 to be connected instability with knife rest 143, make the even running of tangent mechanism 140 energy, be conducive to improving pelletizing precision.

Radially, and free end sidewall offers and regulates screw 143h support body 143b, and fly cutter 144 is arranged on support body 143b with regulating screw 143h to coordinate by fine adjustment screw 143g.Support body 143b free end sidewall offers and regulates screw 143h, and fly cutter 144 is coordinated with adjustment screw 143h by fine adjustment screw 143g and is arranged on support body 143b.By fine adjustment screw 143g, the installation site of fly cutter 144 is finely tuned, can ensure, often the precision that fly cutter 144 coordinates with bed plate 145, to guarantee the uniformity of the product often fly cutter 144 cut out, improve pelletizing precision further.

Bed plate 145 is provided with the location via hole for positioning filamentary material, and utilize location via hole do the edge of a knife coordinate fly cutter 144 cut.Every root filamentary material all carries out via hole location on bed plate 145, each location via hole on bed plate 145 adopts global state-of-the-art slow wire feeding punching, the deviation controlling each hole is less than 0.001mm, greatly improve that incision of product is irregular, out of plumb, the problem such as jagged, improve pelletizing precision further.

As shown in Figure 8, be the structural representation of fly cutter of the present utility model.

The rolling track external diameter 140mm of fly cutter 144, compatible diameter is the wire plastics of 0.15-1.5mm unlike material, makes of the present utility model applied widely.

Fly cutter 144 is in strip, one end that fly cutter 144 length direction deviates from support body is recessed to form the first inclined plane 144a and the second inclined plane 144b successively downwards, and the first inclined plane 144a and the second inclined plane 144b forms the first angle 144c and the second angle 144d respectively with erecting bed 143c.

Fly cutter 144 is in strip, and be recessed to form the first inclined plane 144a and the second inclined plane 144b downwards, when fly cutter 144 rotates to bed plate 145 place, first inclined plane 144a and the second inclined plane 144b gets out of the way room, prevent from touching bed plate 145 during fly cutter 144 times cuttves and causing damage to bed plate 145 and cause pelletizing uneven, be conducive to further improving pelletizing precision.

In the present embodiment, the first angle 144c is 45 °, and the second angle 144d is 39 °.Due to when fly cutter 144 radius of turn is less, when fly cutter 144 rotates to bed plate 145 place, its rotate path is arc-shaped, and the central angle of circular arc is less, angle between rotate path and bed plate 145 is larger, fly cutter 144 coordinates pelletizing during with bed plate 145, otch cuts filamentary material shape with band and has angle, the cut surface after cutting is made to be skewed, do not reach customer requirement, angle between second inclined plane 144b and erecting bed 143c is designed to 39 °, angle between fly cutter 144 rotate path and bed plate 145 can be revised, make fly cutter 144 rotate path basic parallel with bed plate 145, now fly cutter 144 just can better coordinate with bed plate 145 and cuts filamentary material, be conducive to further improving pelletizing precision.

Bed plate 145 and Wire Wheel 133 contact site are Openworks shape, do one's utmost to reduce Wire Wheel 133 and the distance of bed plate 145, guarantee by the uniformity of the many lines cut, control the uniformity of product, be conducive to improving the quality of products; Wire Wheel 133 adopts the silica gel wheel within the scope of external diameter 25-30mm, Wire Wheel 133 through 500 different sizes changes checking, Wire Wheel 133 adopts the coefficient of friction of the silica gel wheel within the scope of external diameter 25-30mm and line of material to be most suitable, tension force control effects is good, line can be prevented bending, mobile, be conducive to further improving pelletizing precision.

As shown in Figure 9, be the structural representation of outlet mechanism of the present utility model.

Also comprise the outlet mechanism 160 for outlet, outlet mechanism 160 comprises the wire-outlet rack 161 of shutter shape, at least one back shaft 162 vertically wearing wire-outlet rack 161 and passing spool 163, is installed on the cap ned 164 that back shaft 162 is positioned at wire-outlet rack 161 both sides; Back shaft 162 and parallel and the two the in the vertical direction interval of passing spool 163 are arranged; Cap ned 164 comprise for coiling hollow form cylinder 164a and be positioned at the baffle plate 164b that cylinder 164a two ends position line, the cylinder 164a of cap ned 164 is sheathed on back shaft 162 outside, the two ends of cylinder 164a and back shaft 162 junction are equipped with bearing 165, and the side that baffle plate 164b deviates from cylinder 164a is provided with the flange 166 for connecting cap ned 164 and back shaft 162; The two ends that passing spool 163 deviates from wire-outlet rack 161 are respectively arranged with the wire frame 163a excessively passed through for line, cross wire frame 163a and are parallel to passing spool for positioning line.

When outlet, the cross wire frame 163a of line on passing spool 163 be wound on cap ned 164 is pulled to filter mechanism 120, because passing spool 163 is parallel to back shaft 162, and the direction of winding be parallel on cap ned 164, make when outlet, line is anti-parallel to direction of winding, avoiding the swing of the line when drawing material, bending, prevent nylon wire from tiing a knot, reverse, pelletizing is uneven, is conducive to the quality improving nylon sand.

Operation principle of the present utility model is:

First, by outlet mechanism, some nylon wires to be processed are pulled to filter mechanism 120, and passed by the filter bores 123 of filter mechanism 120, with elimination impurity, again nylon wire is introduced metallic channel 132 before wire delivery mechanism 130, extend on the upside of bed plate 145 through Wire Wheel 133 and pulling of fabric wheel 134 with location, bed plate 145 is provided with the location via hole (not shown) for every root nylon wire, and utilizes location via hole as the edge of a knife; Subsequently, fly cutter 144 motor rotates to coordinate with some location via hole of bed plate 145 with movable knife rack 143 and fly cutter 144 by connecting rod 142 and cuts nylon wire; Finally, discharging mechanism 150 operates, and takes out material blower fan 153 and extracts out cutting off the nylon sand formed from discharging opening 154, prevent because static reason makes nylon sand adhere on fly cutter 144 and affect cutting accuracy.

When a certain fly cutter 144 wearing and tearing need be changed, loosen mounting screw 143e and fine adjustment screw 143g, take off pad 143d, fly cutter 144 is disassembled from knife rest 143, then reinstall new fly cutter 144, and debugged by fine adjustment screw 143g.

The above embodiment only have expressed several embodiment of the present utility model, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the utility model the scope of the claims.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be as the criterion with claims.

Claims (10)

1. high accuracy pelleter, is characterized in that: comprise the frame in inner hollow shape, be installed on filter mechanism above frame, wire delivery mechanism, tangent mechanism and be installed on the discharging mechanism of machine frame inside; Described filter mechanism is positioned at the side above frame, for filtering nylon wire, described wire delivery mechanism is between filter mechanism and tangent mechanism and with filter mechanism just to setting, for nylon wire is delivered to tangent mechanism from filter mechanism, described tangent mechanism is used for nylon wire to be cut into nylon sand, described discharging mechanism is positioned at below tangent mechanism, for outwards being exported by the nylon sand after cutting; Described tangent mechanism comprises tangent line motor, be connected to the connecting rod of tangent line motor output end, be positioned at connecting rod deviate from tangent line motor one end knife rest, be installed on the fly cutter on knife rest and be installed on the bed plate of wire delivery mechanism output, described connecting rod and tangent line motor and knife rest junction are respectively equipped with clutch shaft bearing and the second bearing, and the fixed block that described clutch shaft bearing and the second bearing are all installed on perpendicular to frame is inner; Described knife rest comprises integrated central rings, uniform ring is located at least one support body around central rings and perpendicular to support body for placing the erecting bed of fly cutter, installing hole is offered directly over described erecting bed, described fly cutter is coordinated with installing hole by mounting screw and is arranged on erecting bed, and is provided with pad between mounting screw and fly cutter.

2. high accuracy pelleter according to claim 1, is characterized in that: radially, and free end sidewall offers adjustment screw to described support body, and described fly cutter is coordinated with adjustment screw by fine adjustment screw and is arranged on support body.

3. high accuracy pelleter according to claim 2, is characterized in that: described bed plate is provided with the location via hole for positioning nylon wire, and utilizes described location via hole to do the edge of a knife to coordinate described fly cutter to cut.

4. high accuracy pelleter according to claim 3, is characterized in that: described filter mechanism comprises fixture and is located at the filter assemblies on fixture, and described filter assemblies offers filter bores.

5. high accuracy pelleter according to claim 4, is characterized in that: described wire delivery mechanism comprise arrange with described filter mechanism parallel vertical defeated line bracket, be installed on described defeated line bracket side just to metallic channel before described filter mechanism, be installed on described defeated line bracket and Wire Wheel after being positioned at described front metallic channel, fabric wheel, line sending motor, the feeding motor safety cover being located at fabric wheel guide rail module on the upside of described fabric wheel and fabric wheel spring anchor block and being located on rear side of described Wire Wheel axis direction.

6. high accuracy pelleter according to claim 5, is characterized in that: described discharging mechanism comprises the lower funnel being connected to tangent mechanism, the tremie pipe connecting described lower funnel, is located at taking out material blower fan and being positioned at the discharging opening of described frame side wall of described tremie pipe one end.

7. high accuracy pelleter according to claim 6; it is characterized in that: the rolling track external diameter of described fly cutter is 140mm; one end that described fly cutter is strip, length direction deviates from support body is recessed to form the first inclined plane and the second inclined plane successively downwards; described first inclined plane and the second inclined plane form the first angle and the second angle respectively with erecting bed; described first angle is 45 °, and described second angle is 39 °.

8. high accuracy pelleter according to claim 7, is characterized in that: described bed plate and Wire Wheel contact site are Openworks shape, and described Wire Wheel adopts the silica gel wheel within the scope of external diameter 25-30mm.

9. high accuracy pelleter according to claim 8, is characterized in that: described frame is also provided with LED, heat abstractor and safety switch.

10. the high accuracy pelleter according to any one of claim 1 ~ 9, it is characterized in that: also comprise the outlet mechanism for outlet, described outlet mechanism comprises the wire-outlet rack of shutter shape, at least one back shaft vertically wearing wire-outlet rack and passing spool, is installed on the cap ned that back shaft is positioned at wire-outlet rack both sides; Described back shaft and parallel and the two the in the vertical direction interval of passing spool are arranged; Described cap ned comprise for coiling hollow form cylinder and be positioned at the baffle plate that cylinder two ends position line, the cylindrical sleeve of described cap ned is located at back shaft outside, the two ends of described cylinder and back shaft junction are equipped with bearing, and the side that described baffle plate deviates from cylinder is provided with the flange for connecting cap ned and back shaft; The two ends that described passing spool deviates from wire-outlet rack are respectively arranged with the wire frame excessively passed through for line, and described wire frame of crossing is parallel to passing spool for positioning line.