CN220548524U - Plastic granulator - Google Patents

Abstract

The utility model relates to a plastics pelleter, it includes die holder and base, the logical groove that runs through the die holder both ends has been seted up to the die holder, it is provided with the discharge disc to lead to the inslot coaxial, offer on the discharge disc if run through the discharge hole at discharge disc both ends, be provided with the grain cutting motor on the base, the output shaft of grain cutting motor has the carousel through the coupling joint, the one end that grain cutting motor was kept away from to the carousel is connected with the cutting disc, be provided with two cutters on the cutting disc, the cutter includes cutting edge and blade, two all can cover all discharge holes on the same radial of discharge disc simultaneously to the cutting edge of cutter, the edge is close to the edge that the discharge hole that the axis is close to the axis is exceeded near the edge of axis of discharge disc, the edge that the axis was kept away from to the cutting edge is surpassed the discharge hole that the axis was kept away from one side of axis. Through the technical scheme, the tool changing frequency can be reduced, and the production efficiency is improved.

Description

Plastic granulator

Technical Field

The application relates to the field of plastic master batch preparation, in particular to a plastic granulator.

Background

The plastic is a material which takes high molecular weight organic substances as main components, can freely change shape and form, is polymerized by using monomer raw materials through synthesis or condensation reaction, and has very wide application.

In the process of manufacturing the plastic, the plastic raw materials cut into particles are filled into sacks and then conveyed to various plastic processing factories, the prepared plastic raw materials are directly heated and melted, and the plastic is molded by utilizing the flowable characteristic of the melted plastic, and the plastic is cooled to form the final products such as washbasin, plastic cup and the like.

In the prior art, however, the plastic raw materials which are cooled by drawing and formed into strips directly fall into a granulator, and the strip-shaped plastic raw materials are cut into particles by the granulator and then are bagged for transportation.

The cutter can be gradually worn in the long-time grain cutting process, the faster the wear, the poor grain cutting quality is easily caused, the frequent shutdown and cutter replacement are required, and the production cost is increased.

Disclosure of Invention

In order to reduce the tool changing frequency and improve the production efficiency, the application provides a plastic granulator.

The application provides a plastic granulator adopts following technical scheme:

the utility model provides a plastics pelleter, includes die holder and base, the logical groove that runs through the die holder both ends is seted up to the die holder, it is provided with the discharge disc to lead to the inslot coaxial, offer on the discharge disc if run through the discharge hole at discharge disc both ends, be provided with the pelleter motor on the base, the output shaft of pelleter motor has the carousel through the coupling joint, carousel and the coaxial setting of discharge disc, the one end that the pelleter motor was kept away from to the carousel is connected with the cutting disc, be provided with two cutters on the cutting disc, the cutter includes cutting edge and blade, two all can cover all discharge holes on the same radial of discharge disc simultaneously by the cutting edge of cutter, the edge that the cutting edge is close to the discharge disc axis exceeds the edge that is close to the discharge hole of axis, the edge that the axis was kept away from to the cutting edge exceeds the discharge hole of keeping away from the axis one side that the axis was kept away from.

Through adopting above-mentioned technical scheme, the cutting edge through extension cutter makes the cutter possess better durability in the process of using to improve the life of cutter, and need not to shut down often and change the cutter, can improve production efficiency.

Optionally, the radial length of the blade of the cutter on the discharging disc is greater than the radial length of the cutter body on the discharging disc.

By adopting the technical scheme, the production cost of the cutter is reduced by only lengthening the cutting edge without widening the cutter body, and resources can be effectively saved.

Optionally, the cutting disc further comprises a connecting sheet, the connecting sheet is fixedly connected with the turntable, and the cutter is fixedly arranged on the connecting sheet through a bolt.

Through adopting above-mentioned technical scheme, when operating personnel need change the cutter, operating personnel can directly unscrew the bolt of fixed cutter and take off the cutter and change, can provide convenient for operating personnel's change and installation to reduce operating personnel's intensity of labour.

Optionally, two parallel cutting grooves are formed in the connecting sheet, and the cutter body can be embedded in the cutting grooves.

Through adopting above-mentioned technical scheme, through cutting groove restriction blade to avoid the cutter to take place to rock in the course of the work, can ensure the grain effect of cutting, improve the reliability of equipment.

Optionally, still include stable seat, offer the holding tank that runs through both ends on the stable seat, the inner wall in holding tank is butt joint to the outer wall of shaft coupling, the carousel rotates to be connected in stable seat.

Through adopting above-mentioned technical scheme, through setting up stable seat, can improve the stability of grain cutting motor in the course of the work, avoid leading to cutter wearing and tearing aggravation because of the shake that produces when grain cutting motor during operation, be difficult for influencing cutting quality.

Optionally, a plurality of heat dissipation holes connected with the through grooves are formed in the outer wall of the die holder, and the diameter of each heat dissipation hole is smaller than that of the discharging hole.

Through adopting above-mentioned technical scheme, the louvre can dispel away the heat of material and the heat that blade and ejection of compact dish friction produced, is favorable to protecting the blade, avoids the too high wearing and tearing of accelerating the blade of temperature.

Optionally, the die holder is close to the feed opening of cutting knife's outer wall offered and is connected the feed opening of draw runner, be provided with the stock guide of connecting the feed opening on the outer wall of die holder, the stock guide is the slope setting.

Through adopting above-mentioned technical scheme, the plastic pellet after being cut by the cutter can follow the feed opening and pass through the stock guide and discharge, and the stock guide that the slope set up can prolong the contact time of plastic pellet and outside air, is favorable to the heat dissipation of plastic pellet.

Optionally, a baffle plate with the same length as the material guiding plate and vertical to the material guiding plate is arranged on the material guiding plate.

Through adopting above-mentioned technical scheme, the baffle can prevent that the plastic pellet from droing from the stock guide, and the operating personnel of being convenient for collect.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the cutter has better durability in the using process by lengthening the cutting edge of the cutter, so that the service life of the cutter is prolonged, the cutter does not need to be frequently stopped and replaced, and the production efficiency can be improved;

2. the production cost of the cutter is reduced by only lengthening the cutting edge without widening the cutter body, so that resources can be effectively saved;

drawings

Fig. 1 is a schematic structural view showing the overall structure of the present application.

Fig. 2 is a schematic view of a structure of the hidden guide plate shown at other angles.

Fig. 3 is a schematic view showing the structure of the cutting disc.

Fig. 4 is a schematic structural view showing a cutter and a discharge tray of the present application.

Reference numerals illustrate: 1. a die holder; 11. a through groove; 12. a discharge tray; 121. a discharge hole; 13. a heat radiation hole; 14. a feed opening; 2. a base; 21. a granulating motor; 211. a coupling; 212. a turntable; 3. cutting a disc; 31. a cutter; 311. a blade; 312. a blade body; 32. a connecting sheet; 321. cutting a groove; 4. a stabilizing seat; 41. a receiving groove; 5. a material guide plate; 51. and a baffle.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-4.

The embodiment of the application discloses a plastic granulator.

Referring to fig. 1 and 2, a plastic granulator comprises a die holder 1 and a base 2, wherein a through groove 11 penetrating through two ends of the die holder 1 is formed in the die holder 1, a discharge tray 12 is coaxially arranged in the through groove 11, and a plurality of discharge holes 121 penetrating through two ends of the discharge tray 12 are formed in the discharge tray 12. After the previous manufacturing process, the plastic raw material enters the through groove 11 from the end of the die holder 1 far away from the base 2, and is cut in a strip shape from the discharge hole 121 on the discharge tray 12.

Referring to fig. 3 and 4, a dicing motor 21 is provided on a base 2, an output shaft of the dicing motor 21 is connected with a turntable 212 through a coupling 211, the turntable 212 and a discharge tray 12 are coaxially arranged, one end of the turntable 212, which is far away from the dicing machine, is coaxially connected with a dicing tray 3, two cutters 31 are provided on the dicing tray 3, each cutter 31 comprises a cutter edge 311 and a cutter body 312, the cutter edges 311 of the two cutters 31 can simultaneously cover all discharge holes 121 on the same radial direction of the dicing tray, the edge of the cutter edge 311, which is close to the axis of the discharge tray 12, exceeds the edge, which is close to the axis, of the discharge hole 121, which is close to the axis, of the discharge tray 12, and the edge of the cutter edge 311, which is far away from the axis, exceeds the edge, which is far away from the axis, of the discharge hole 121. The cutting motor drives the cutting disc 3 and the cutter 31 of mountain to rotate, thereby carry out the grain to the plastics that the discharge gate extruded, but current cutter, the edge of cutter 31 just with correspond the edge parallel and level of discharge port 121, if cutter 31 edge slightly wears, will influence the grain effect of cutting that edge discharge port 121 goes out. So the cutter 31 has better durability in the using process by lengthening the cutting edge 311 of the cutter 31, thereby prolonging the service life of the cutter 31, and improving the production efficiency without frequent shutdown and replacement of the cutter. And the radial length of the blade 311 of the cutter 31 on the discharge tray 12 is greater than the radial length of the blade 312 on the discharge tray 12, the production cost of the cutter 31 is reduced by only lengthening the blade 311 without widening the blade 312, and resources can be effectively saved.

Referring to fig. 3, a connecting piece 32 is further provided on the cutting disc 3, the connecting piece 32 is fixedly connected with the turntable 212, and the cutter 31 is fixedly provided on the connecting piece 32 through a bolt. The cutter 31 can be dismantled through the bolt and be connected in the connection piece 32, when operating personnel need change cutter 31, operating personnel can directly unscrew the bolt of fixed cutter 31 and take off cutter 31 and change, and need not to dismantle whole cutting dish 3 and change, can provide convenient for operating personnel's change and installation to reduce operating personnel's intensity of labour.

Referring to fig. 3 and 4, two parallel cutting grooves 321 are formed in the connecting piece 32, the cutter body 312 can be embedded in the cutting grooves 321, and the cutter body 312 is limited by the cutting grooves 321, so that the cutter 31 is prevented from shaking in the working process, the granulating effect can be ensured, and the reliability of the equipment is improved.

As shown in fig. 1 and 2, the device further comprises a stabilizing seat 4, the stabilizing seat 4 is provided with accommodating grooves 41 penetrating through two ends, the outer wall of the coupling 211 is abutted against the inner wall of the accommodating groove 41, and the turntable 212 is rotatably connected to the stabilizing seat 4. Through setting up stable seat 4, can improve the stability of grain cutting motor 21 in the course of the work, avoid leading to cutter 31 wearing and tearing aggravation because of the shake that produces when grain cutting motor 21 during operation, be difficult for influencing cutting quality.

Referring to fig. 1, a plurality of heat dissipation holes 13 connected with the through grooves 11 are formed in the outer wall of the die holder 1, and heat of materials and heat generated by friction between the blades and the discharging disc 12 can be dissipated through the heat dissipation holes 13, so that the blades are protected, and abrasion of the blades due to overhigh temperature is avoided. The diameter of the heat dissipation hole 13 is smaller than that of the discharge hole 121, so that cut plastic pellets can be prevented from flying out of the heat dissipation hole 13. The die holder 1 is close to the feed opening 14 of cutting knife 31 offered and is connected the feed opening 11, is provided with the stock guide 5 of connecting feed opening 14 on the outer wall of die holder 1, and stock guide 5 is the slope setting. The plastic granules cut by the cutter 31 can be discharged from the feed opening 14 through the guide plate 5, and the inclined guide plate 5 can prolong the contact time of the plastic granules and the outside air, so that the heat dissipation of the plastic granules is facilitated, and the follow-up collection of operators is facilitated. The baffle plate 51 which is equal to the guide plate 5 in length and perpendicular to the guide plate 5 is arranged on the guide plate 5, and the baffle plate 51 can prevent plastic particles from falling off from the guide plate 5.

The implementation principle of the plastic granulator in the embodiment of the application is as follows: the cutter 31 has better durability in the using process by lengthening the cutting edge 311 of the cutter 31, the service life of the cutter 31 is prolonged, and the cutter does not need to be frequently stopped and replaced, so that the production efficiency can be improved; and the radial length of the blade 311 of the cutter 31 on the discharge tray 12 is greater than the radial length of the blade 312 on the discharge tray 12, the production cost of the cutter 31 is reduced by only lengthening the blade 311 without widening the blade 312, and resources can be effectively saved.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims (8)

1. The utility model provides a plastics pelleter, includes die holder (1) and base (2), through groove (11) that run through die holder (1) both ends are seted up to die holder (1), coaxial discharging dish (12) that are provided with in through groove (11), discharging hole (121) if run through discharging dish (12) both ends are seted up on discharging dish (12), be provided with on base (2) and cut grain motor (21), its characterized in that: the utility model provides an output shaft of grain cutting motor (21) is connected with carousel (212) through shaft coupling (211), carousel (212) are coaxial with discharge disc (12) and are set up, the one end coaxial coupling that grain cutting motor (21) was kept away from to carousel (212) has cut dish (3), be provided with two cutters (31) on cutting dish (3), cutter (31) include cutting edge (311) and blade (312), two all discharge holes (121) on the same radial of discharge disc (12) can all be covered simultaneously to cutting edge (311) of cutter (31), the edge that cutting edge (311) are close to discharge disc (12) axis exceeds the edge that is close to the axis of discharge hole (121) of axis, the edge that cutting edge (311) were kept away from the discharge disc (12) axis exceeds the one side that the axis was kept away from in discharge hole (121) of axis.

2. A plastic pelletizer as claimed in claim 1, wherein: the radial length of the blade (311) of the cutter (31) on the discharge disc (12) is greater than the radial length of the cutter body (312) on the discharge disc (12).

3. A plastic pelletizer as claimed in claim 1, wherein: the cutting disc (3) further comprises a connecting sheet (32), the connecting sheet (32) is fixedly connected with the rotary disc (212), and the cutter (31) is fixedly arranged on the connecting sheet (32) through bolts.

4. A plastic pelletizer as claimed in claim 3, wherein: two mutually parallel cutting grooves (321) are formed in the connecting sheet (32), and the cutter body (312) can be embedded in the cutting grooves (321).

5. A plastic pelletizer as claimed in claim 1, wherein: still include steady seat (4), set up holding tank (41) that run through both ends on steady seat (4), the inner wall of outer wall butt holding tank (41) of shaft coupling (211), carousel (212) rotate and connect in steady seat (4).

6. A plastic pelletizer as claimed in claim 1, wherein: the outer wall of the die holder (1) is provided with a plurality of radiating holes (13) connected with the through grooves (11), and the diameter of each radiating hole (13) is smaller than that of the discharging hole (121).

7. A plastic pelletizer as claimed in claim 1, wherein: the die holder (1) is close to the feed opening (14) of connecting through groove (11) are offered to the outer wall of cutter (31), be provided with on the outer wall of die holder (1) stock guide (5) of connecting feed opening (14), stock guide (5) are the slope setting.

8. A plastic pelletizer as set forth in claim 7, wherein: the baffle plate (51) which is equal to the length of the material guide plate (5) and is perpendicular to the material guide plate (5) is arranged on the material guide plate (5).