CN214982371U

CN214982371U - Rubber granulator

Info

Publication number: CN214982371U
Application number: CN202120676515.9U
Authority: CN
Inventors: 章红清; 周超
Original assignee: Zhejiang Shunda Material Technology Co ltd
Current assignee: Zhejiang Shunda Material Technology Co ltd
Priority date: 2021-04-02
Filing date: 2021-04-02
Publication date: 2021-12-03
Anticipated expiration: 2031-04-02

Abstract

The utility model provides a rubber granulator, includes the granulator body, the granulator body set up to cylindric cavity spare, the internal fixed electric heating layer that is equipped with of granulator body inner chamber lateral wall, the granulator body about rotate between the wall body and be equipped with the transport axle, the epaxial fixedly connected with helical blade of transport, transport axle left end follow granulator body left end stretch out and power is connected with the conveying motor, the fixed feed inlet that is equipped with in granulator body left side top, the right side wall body of granulator body in link up and be equipped with annular output groove, the output inslot array be equipped with three connecting block. The utility model discloses a be equipped with left granulation board, right granulation board, big granulation hole and little granulation hole, the rubber grain of two kinds of different particle diameters of production that can be quick reduces the limitation of using.

Description

Rubber granulator

Technical Field

The utility model belongs to the technical field of the rubber processing technique and specifically relates to a rubber granulator.

Background

The granulating process of a common granulator is that raw materials are directly poured into the granulator, pushed by a spiral conveying rod to be extruded into strips, and finally cut into granules by a cutter. At present chinese patent number is ZL201922391143.0, the patent name is a high strength reclaimed rubber granulator, a high strength reclaimed rubber granulator is disclosed, its beneficial effect is through the setting of feeder hopper, pour rubber raw materials into the conveyer pipe in, it rotates to drive the right side bull stick through first motor, under drive belt's drive action, two bull sticks synchronous drive two puddlers and rotate, the raw materials that drops between two puddlers receive the stirring extrusion and reentrant granulator originally internal, can effectually extrude away the inside bubble of raw materials before the pelletization, and increase the compactness that the raw materials bonded. It also has the following disadvantages: only rubber particles with single particle size can be produced, and different granulating devices are needed for producing different particle sizes, so that the method has limitation; some rubber is remained easily to the inside bottom of granulator body, can cause the jam to the shaping hole after its solidification, can influence the going on scheduling problem of follow-up rubber granulation work.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: in order to overcome the problems, the rubber granulator is provided, and the problems that only rubber granules with a single grain size can be produced, different granulating devices are needed for producing different grain sizes, and the limitation is caused are solved; some rubber is remained easily to the inside bottom of granulator body, can cause the jam to the shaping hole after its solidification, can influence the going on scheduling problem of follow-up rubber granulation work.

The utility model provides a its technical problem take following technical scheme to realize:

a rubber granulator comprises a granulator body, wherein the granulator body is a cylindrical hollow piece, an electric heating layer is fixedly arranged in the outer side wall of an inner cavity of the granulator body, a conveying shaft is rotatably arranged between the left wall body and the right wall body of the granulator body, spiral blades are fixedly connected to the conveying shaft, the left end of the conveying shaft extends out of the left end of the granulator body and is in power connection with a conveying motor, a feed inlet is fixedly arranged at the top of the left side of the granulator body, an annular output groove is formed in the right wall body of the granulator body in a penetrating manner, three connecting blocks are arranged in the output groove in an array manner, an annular inner guide block and an annular outer guide block are arranged on one side, close to the output groove, of the inner cavity of the granulator body, the inner guide block and the outer guide block are concentrically arranged and are distributed inside and outside, and a forming box is fixedly arranged at the right end of the granulator body, the forming box is a cylindrical hollow part, one side of the forming box, which is close to the granulator body, is provided with an opening, the wall body on the right side of the forming box is internally and rotatably provided with a rotating shaft, the right end of the rotating shaft extends out from the right end of the forming box and is in power connection with a granulating motor, the left end of the rotating shaft extends into the inner cavity of the forming box and is in rotating connection with a baffle ring, the rotating shaft is sequentially provided with a left granulating plate, a right granulating plate and a cutter along the axial direction from left to right, two granulating plates are arranged in a matching way, the inner cavity of the forming box is divided into a left cavity and a right cavity by the left granulating plate, the right granulating plate and the rotating shaft are in rotating connection through bearings, the bottom of the right cavity in the forming box is provided with a granule outlet groove in a through way, and a plurality of large granulating holes with equal diameter and in one-to-one correspondence are arranged on the left granulating plate and the right granulating plate, the right granulating plate is also provided with small granulating holes with the same number as the large granulating holes.

Furthermore, the cross-sectional shapes of the inner flow guide block and the outer flow guide block are both triangles, and the hypotenuse of the triangle is a quarter of a circular arc.

Furthermore, the left granulating plate and the right granulating plate are arranged into a disc shape with equal diameter, and the circumferential surfaces of the left granulating plate and the right granulating plate are movably attached to the end wall of the inner cavity of the forming box.

Furthermore, an arc-shaped rotating groove located on the outer side of the right granulating plate is arranged in the forming box in a penetrating mode, and a push rod fixedly connected with the circumferential surface of the right granulating plate is arranged in the arc-shaped rotating groove.

Furthermore, the cross section of the cutter is rectangular, two ends attached to the end wall of the inner cavity of the forming box are arc-shaped, and the cutter is fixedly connected with the rotating shaft.

Furthermore, the large granulation holes are distributed in a plurality of groups in an annular array, and each group respectively comprises a plurality of large granulation holes which are arranged along the radial direction of the left granulation plate and the right granulation plate at equal intervals.

Furthermore, the diameter of the large granulation hole is larger than that of the small granulation hole, and the large granulation hole and the small granulation hole are arranged at intervals.

The utility model has the advantages that:

1. the utility model discloses a be equipped with left granulation board, right granulation board, big granulation hole and little granulation hole, the rubber grain of two kinds of different particle diameters of production that can be quick reduces the limitation of using.

2. The utility model discloses a be equipped with annular interior water conservancy diversion piece and outer water conservancy diversion piece for rubber can all be extruded, is convenient for guarantee the normal clear of follow-up rubber granulation work.

Drawings

The present invention will be further explained with reference to the drawings and examples.

FIG. 1 is a schematic sectional view of the present invention;

FIG. 2 is a schematic cross-sectional view taken along line A-A of FIG. 1 according to the present invention;

FIG. 3 is a schematic structural view of a left granulating plate of the present invention;

fig. 4 is a schematic structural view of a middle-right granulating plate of the present invention.

The scores in the figures are as follows: 10. a granulator body; 11. an electric heating layer; 12. a delivery shaft; 13. a helical blade; 14. a feed inlet; 15. a conveying motor; 16. an inner flow guide block; 17. an outer flow guide block; 18. an output slot; 19. forming a box; 20. an arc-shaped rotating groove; 21. a push rod; 22. a left prilling plate; 23. a baffle ring; 24. a grain cutting motor; 25. a rotating shaft; 26. a right prilling plate; 27. a cutter; 28. connecting blocks; 29. a large granulation hole; 30. a small granulation hole; 31. and (4) a grain outlet groove.

Detailed Description

The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.

The embodiments of the present invention will be described in detail with reference to the accompanying drawings:

as shown in fig. 1, fig. 2, fig. 3 and fig. 4, the rubber pelletizer of the present invention includes a pelletizer body 10, the pelletizer body 10 is configured as a cylindrical hollow member, an electric heating layer 11 is fixedly disposed in the outer wall of the inner chamber of the pelletizer body 10, a conveying shaft 12 is rotatably disposed between the left and right walls of the pelletizer body 10, the conveying shaft 12 is fixedly connected with a helical blade 13, the left end of the conveying shaft 12 extends from the left end of the pelletizer body 10 and is connected with a conveying motor 15 by power, a feeding port 14 is fixedly disposed at the top of the left side of the pelletizer body 10, an annular output slot 18 is disposed through the right side wall of the pelletizer body 10, three connecting blocks 28 are arranged in the output slot 18 in an array manner, an annular inner flow guide block 16 and an annular outer flow guide block 17 are disposed at one side of the inner chamber of the pelletizer body 10 close to the output slot 18, the inner diversion block 16 and the outer diversion block 17 are concentrically arranged and distributed inside and outside, the right end of the granulator body 10 is fixedly provided with a forming box 19, the forming box 19 is arranged into a cylindrical hollow part, one side of the forming box 19 close to the granulator body 10 is provided with an opening, the right side wall body of the forming box 19 is internally provided with a rotating shaft 25 in a rotating way, the right end of the rotating shaft 25 extends out from the right end of the forming box 19 and is connected with a granulation motor 24 in a power way, the left end of the rotating shaft 25 extends into the inner cavity of the forming box 19 and is connected with a baffle ring 23 in a rotating way, the rotating shaft 25 is sequentially provided with a left granulation plate 22, a right granulation plate 26 and a cutter 27 from left to right along the axial direction, every two granulation plates are arranged in a laminating way, and the left granulation plate 22, the right granulation plate 26 and the cutter 27 divide the inner cavity of the forming box 19 into a left cavity and a right cavity, the left granulating plate 22, the right granulating plate 26 and the rotating shaft 25 are rotatably connected through bearings, a granulating groove 31 is formed in the bottom of a right cavity in the forming box 19 in a penetrating manner, a plurality of large granulating holes 29 which are equal in diameter and correspond to one another are formed in the left granulating plate 22 and the right granulating plate 26, and the right granulating plate 26 is further provided with small granulating holes 30 which are equal in number to the large granulating holes 29.

In one embodiment, the cross-sectional shapes of the inner deflector block 16 and the outer deflector block 17 are both triangles, and the hypotenuse of the triangle is a quarter of a circular arc, so that the rubber can be completely extruded, and the normal operation of the subsequent rubber granulation is ensured.

In one embodiment, the left prilling plate 22 and the right prilling plate 26 are configured in a disc shape with equal diameter, and the circumferential surfaces of the left prilling plate 22 and the right prilling plate 26 are movably attached to the end wall of the inner cavity of the forming box 19.

In one embodiment, an arc-shaped rotating groove 20 located outside the right granulating plate 26 is arranged in the forming box 19 in a penetrating manner, and a push rod 21 fixedly connected with the circumferential surface of the right granulating plate 26 is arranged in the arc-shaped rotating groove 20, so that rubber particles with different particle sizes can be produced in a switching manner.

In one embodiment, the cutting knife 27 has a rectangular cross section, and two ends attached to the end wall of the inner cavity of the forming box 19 are provided with arc shapes matched with the end wall, and the cutting knife 27 is fixedly connected with the rotating shaft 25, so that the purpose of good granulation effect is achieved.

In one embodiment, the large granulation holes 29 are distributed in a plurality of groups in an annular array, each group comprises a plurality of large granulation holes 29 which are equidistantly arranged along the radial direction of the left granulation plate 22 and the right granulation plate 26, so that the granulation efficiency is high.

In one embodiment, the diameter of the large granulation hole 29 is larger than that of the small granulation hole 30, and the two are arranged at intervals, so that two rubber granules with different particle sizes can be rapidly produced, and the use limitation is reduced.

When the method is specifically implemented, firstly, rubber is fed from a feeding hole 14, a conveying motor 15 is started, the conveying motor 15 drives a spiral blade 13 to rotate through a conveying shaft 12, an electric heating layer 11 fully heats and melts the rubber, so that subsequent granulation is facilitated, the rubber raw material is pushed and extruded through the rotation of the spiral blade 13, the rubber raw material enters a left cavity of a forming box 19 through an output groove 18 and is finally extruded out of a large granulation hole 29 to form a plurality of strip-shaped rubbers, then a cutter 27 is driven to rotate through a granule cutting motor 24, so that the strip-shaped rubbers extruded from the large granulation hole 29 are cut into a plurality of rubber granules, and finally the rubber granules fall through a granule outlet groove 31, so that the purpose of good granulation effect is achieved; when it is desired to produce rubber pellets of different particle sizes, it is only necessary to push the push rod 21 so that the right granulating plate 26 rotates about the rotary shaft 25 and the large granulating hole 29 and the small granulating hole 30 are brought into a state of being aligned at the center, whereby rubber pellets of another particle size can be extruded through the small granulating hole 30.

It should be emphasized that the embodiments described herein are illustrative and not restrictive, and thus the present invention is not limited to the embodiments described in the detailed description, but also falls within the scope of the present invention, in any other embodiments derived by those skilled in the art according to the technical solutions of the present invention.

Claims

1. The utility model provides a rubber granulator, includes granulator body (10), granulator body (10) set up to cylindric hollow member, granulator body (10) inner chamber lateral wall internal fixation be equipped with electric heating layer (11), granulator body (10) about between the wall body rotate and be equipped with transport axle (12), transport axle (12) on fixedly connected with helical blade (13), transport axle (12) left end follow granulator body (10) left end stretch out and power is connected with transport motor (15), granulator body (10) left side top fixed be equipped with feed inlet (14), its characterized in that: an annular output groove (18) is formed in the right side wall body of the granulator body (10) in a penetrating mode, three connecting blocks (28) are arranged in the output groove (18) in an array mode, one side, close to the output groove (18), of an inner cavity of the granulator body (10) is provided with an annular inner flow guide block (16) and an outer flow guide block (17), the inner flow guide block (16) and the outer flow guide block (17) are concentrically arranged and distributed inside and outside, a forming box (19) is fixedly arranged at the right end of the granulator body (10), the forming box (19) is arranged to be a cylindrical hollow piece, an opening is formed in one side, close to the granulator body (10), of the forming box (19), a rotating shaft (25) is rotatably arranged in the right side wall body of the forming box (19), the right end of the rotating shaft (25) extends out from the right end of the forming box (19) and is connected with a granulating motor (24) in a power mode, the left end of the rotating shaft (25) extends into the inner cavity of the forming box (19) and is rotatably connected with a baffle ring (23), a left granulating plate (22), a right granulating plate (26) and a cutter (27) are sequentially arranged on the rotating shaft (25) from left to right along the axial direction of the rotating shaft, the left granulating plate (22), the right granulating plate (26) and the cutter (27) divide the inner cavity of the forming box (19) into a left cavity and a right cavity, the left granulating plate (22), the right granulating plate (26) and the rotating shaft (25) are rotationally connected through bearings, a grain outlet groove (31) is arranged at the bottom of the right cavity in the forming box (19) in a penetrating way, the left granulating plate (22) and the right granulating plate (26) are respectively provided with a plurality of large granulating holes (29) which have the same diameter and are in one-to-one correspondence, the right granulating plate (26) is also provided with small granulating holes (30) with the same number as the large granulating holes (29).

2. A rubber pelletizer as claimed in claim 1, wherein: the cross sections of the inner flow guide block (16) and the outer flow guide block (17) are both triangular, and the hypotenuse of the triangle is a quarter of a circular arc.

3. A rubber pelletizer as claimed in claim 1, wherein: the left granulating plate (22) and the right granulating plate (26) are in a disc shape with equal diameter, and the circumferential surfaces of the left granulating plate (22) and the right granulating plate (26) are movably attached to the end wall of the inner cavity of the forming box (19).

4. A rubber pelletizer as claimed in claim 1, wherein: an arc-shaped rotating groove (20) positioned on the outer side of the right granulating plate (26) is arranged in the forming box (19) in a penetrating manner, and a push rod (21) fixedly connected with the circumferential surface of the right granulating plate (26) is arranged in the arc-shaped rotating groove (20).

5. A rubber pelletizer as claimed in claim 1, wherein: the cross section of the cutter (27) is rectangular, two ends attached to the end wall of the inner cavity of the forming box (19) are arranged to be arc-shaped, and the cutter (27) is fixedly connected with the rotating shaft (25).

6. A rubber pelletizer as claimed in claim 1, wherein: the large granulating holes (29) are distributed in a plurality of groups in an annular array, and each group respectively comprises a plurality of large granulating holes (29) which are equidistantly arranged along the radial direction of the left granulating plate (22) and the right granulating plate (26).

7. A rubber pelletizer as claimed in claim 1, wherein: the diameter of the large granulation hole (29) is larger than that of the small granulation hole (30), and the large granulation hole and the small granulation hole are arranged at intervals.