CN109176959A

CN109176959A - Plastics milling disk

Info

Publication number: CN109176959A
Application number: CN201811144780.1A
Authority: CN
Inventors: 陶善章; 谭中全
Original assignee: Anhui Lantong Technology Co Ltd
Current assignee: Anhui Lantong Technology Co Ltd
Priority date: 2018-09-29
Filing date: 2018-09-29
Publication date: 2019-01-11

Abstract

The present invention relates to plastic processing machinery fields, more particularly to a kind of plastics milling disk, plastics milling disk is equipped with using the mill and chassis, mill and chassis of frustum cone structure, and the multistage roll flute for being fully ground to plastic grain is provided on mill and chassis.

Description

Plastics milling disk

Technical field

The present invention relates to plastic processing machinery fields, and in particular to a kind of plastics milling disk.

Background technique

The plastics milling disk of the prior art is designed to single step arrangement, causes the plastic grain into mill in milling process Middle milling is not thorough, and the plastic grain not ground largely is mingled in the powder of formation, and qualified production can be formed by needing to sieve Product, not only production efficiency is low, but also the partial size of molding powder is also uneven, never has good solution to this defect.

Summary of the invention

The purpose of the present invention is overcoming the prior art plastics milling non-uniform defect of granularity, it is strong to provide a kind of multistage roll flute System grinding plastic grain plastics milling disk, plastics milling disk of the invention include:

Mill, the outer wall surface of the mill are equipped with multistage roll flute from top to bottom, which is frustum cone structure, the mill inner cavity If shaft covers and turn sleeve rack, this turns sleeve rack one end radial shaft that is fixed on centered on shaft set and puts on, should Turn sleeve rack other end to be fixed on the inner wall of mill circumference；Chassis, the chassis are hollow round table structure disk, the base plate cover On the mill, the inner wall surface on the chassis is equipped with multistage roll flute from top to bottom.

Preferably, the addendum angle of every roll flute is any degree in 30 degree of -160 degree on the mill and the chassis Angle.

Preferably, the bottom diameter of the mill is 300 millimeters, upper bottom diameter is 600 millimeters, the bottom diameter on the chassis It is 302 millimeters, upper bottom diameter is 800 millimeters, and the roll flute on the mill and the chassis is second level roll flute, the mill and the chassis The rack gear quantity of first order roll flute be 300-600 item, the rack gear quantity of the second level roll flute on the mill and the chassis is 400-1200 item.

Preferably, the bottom diameter of the mill is 300 millimeters, upper bottom diameter is 600 millimeters, the bottom diameter on the chassis It is 302 millimeters, upper bottom diameter is 800 millimeters, and the upper roll flute on the mill and the chassis is three-level roll flute, the mill and should The rack gear quantity of the first order roll flute on chassis is 300-600 item, and the rack gear quantity of the mill and the second level roll flute on the chassis is The rack gear quantity of the third level roll flute on 400-1200 item, the mill and the chassis is 600-2400 item.

Preferably, the roll flute on the mill and the chassis is level Four roll flute, the first order mill of the mill and the chassis The rack gear quantity of tooth is 300-600 item, and the rack gear quantity of the second level roll flute on the mill and the chassis is 400-1200 item, the mill The rack gear quantity of disk and the third level roll flute on the chassis is 600-2400 item, and the mill and the fourth stage roll flute quantity on the chassis are 700-4800 item.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of mill；

Fig. 2 is the structural schematic diagram on chassis.

The drawing reference numeral of specific embodiment illustrates:

1. mill, 2. chassis, 3. roll flute, 4. shaft sets, 5. turns of sleeve racks.

Specific embodiment

Technical solution of the present invention is clearly and completely described below in conjunction with attached drawing.In the description of the present invention, It should be noted that the side of the instructions such as term " center ", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outside" Position or positional relationship are to be based on the orientation or positional relationship shown in the drawings, and are merely for convenience of description of the present invention and simplification of the description, Rather than the device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation, because This is not considered as limiting the invention.In addition, term " first ", " second ", " third " are used for description purposes only, and cannot It is interpreted as indication or suggestion relative importance.

In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition Concrete meaning in invention.

Shown in Fig. 1, Fig. 2, plastics milling disk provided in this embodiment, comprising:

Mill, the outer wall surface of the mill 1 are equipped with multistage roll flute 3 from top to bottom, which is frustum cone structure, the mill 1 Inner cavity sets shaft set 4 and turns sleeve rack 5, this turns, and 5 one end of sleeve rack is radial centered on shaft set 4 to be fixed on the shaft On set 4, this turns 5 other end of sleeve rack and is fixed on the inner wall of 1 circumference of mill；Chassis, the chassis 2 are sheathed on the mill 1 On, the inner wall surface on the chassis 2 is equipped with multistage roll flute from top to bottom, which is hollow round table structure disk；The mill 1 and should The addendum angle of every roll flute is the angle of any degree in 30 degree of -160 degree on chassis 2.

In the present embodiment, the bottom diameter of the mill is 300 millimeters, and upper bottom diameter is 600 millimeters, and the bottom on the chassis is straight Diameter is 302 millimeters, and upper bottom diameter is 800 millimeters, and the roll flute on the mill and the chassis is second level roll flute, the mill and the bottom The rack gear quantity of the first order roll flute of disk is 300-600 item, and the rack gear quantity of the mill and the second level roll flute on the chassis is 400-1200 item, in such manner, it is possible to ensure the uniform beneficial effect of plastic powders particle ground by two-stage.

In an other embodiment, the bottom diameter of the mill is 300 millimeters, and upper bottom diameter is 600 millimeters, the chassis Diameter of going to the bottom is 302 millimeters, and upper bottom diameter is 800 millimeters, and it is three that the roll flute on the mill and the chassis, which is three-level roll flute roll flute, The rack gear quantity of the first order roll flute on grade roll flute, the mill and the chassis is 300-600 item, the mill and the second of the chassis The rack gear quantity of grade roll flute is 400-1200 item, and the rack gear quantity of the mill and the third level roll flute on the chassis is 600- 2400, in such manner, it is possible to ensure that the plastic powders ground by three-level are uniform and partial size reaches the fine effect of 4000 purposes.

In other embodiments, the bottom diameter of the mill is 400 millimeters, and upper bottom diameter is 800 millimeters, under the chassis Bottom diameter is 402 millimeters, and upper bottom diameter is 1000 millimeters, and the roll flute on the mill and the chassis is level Four roll flute, the mill Rack gear quantity with the first order roll flute on the chassis is 300-600 item, the rack number of the mill and the second level roll flute on the chassis Measuring is 400-1200 item, and the rack gear quantity of the third level roll flute on the mill and the chassis is 600-2400 item, the mill and the bottom The fourth stage roll flute quantity of disk is 700-4800 item, in this way, the plastic powders by level Four grinding are uniform and partial size reaches 8000 The beneficial effect of fine degree.

The above, better embodiment only of the present invention, but the scope of the present invention is not limited thereto, such as mill Upper bottom diameter and bottom diameter range be 200 millimeters -2000 millimeters, the upper bottom diameter on chassis and bottom diameter range are 202 - 2200 millimeters of millimeter, and the bottom diameter on chassis is greater than the bottom diameter of mill, the upper bottom diameter on chassis is greater than the upper bottom of mill Diameter, anyone skilled in the art is in technical scope disclosed by the invention, technical side according to the present invention Case and its design are subject to equivalent substitution or change, should be covered by the protection scope of the present invention.

Claims

The disk 1. a kind of plastics are milled characterized by comprising

Mill, the mill are frustum cone structure, and the outer wall surface of the mill is equipped with multistage roll flute from top to bottom, which, which sets, turns Axle sleeve and turn sleeve rack, this turns sleeve rack one end radial shaft that is fixed on centered on shaft set and puts on, the shaft Set bracket other end is fixed on the inner wall of mill circumference；

Chassis, the base plate cover are set on the mill, which is hollow round table structure disk, and the inner wall surface on the chassis is from top to bottom Equipped with multistage roll flute.
2. plastic grinder according to claim 1, it is characterised in that: on the mill addendum angle of every roll flute be 30 degree- 160 degree, the addendum angle of every roll flute is 30 degree -160 and spends on the chassis.
3. by plastic grinder described in claims 1 or 2 or 3, it is characterised in that: the roll flute on the mill and the chassis is The rack gear quantity of the first order roll flute on second level roll flute, the mill and the chassis is 300-600 item, and the of the mill and the chassis The rack gear quantity of second level roll flute is 400-1200 item.
4. by plastic grinder described in claims 1 or 2 or 3, it is characterised in that: the roll flute on the mill and the chassis is three The rack gear quantity of the first order roll flute on grade roll flute, the mill and the chassis is 300-600 item, the mill and the second of the chassis The rack gear quantity of grade roll flute is 400-1200 item, and the rack gear quantity of the mill and the third level roll flute on the chassis is 600- 2400.
5. plastic grinder according to claim 1, it is characterised in that: the roll flute on the mill and the chassis is level Four mill The rack gear quantity of the first order roll flute on tooth, the mill and the chassis is 300-600 item, the second level roll flute of the mill and the chassis Rack gear quantity be 400-1200 item, the rack gear quantity of the third level roll flute on the mill and the chassis is 600-2400 item, the mill The fourth stage roll flute quantity on disk and the chassis is 700-4800 item.