CN213412578U - A cut grain device for pelleter under water - Google Patents

Abstract

The utility model discloses a cut grain device for pelleter under water, which comprises a rotating shaft, the spline housing, the sliding sleeve, a bearing, drive actuating cylinder, pivot driving motor, the transmission case, cutter unit spare and outer sleeve, the spline housing cover is established on pivot driving motor's output shaft, a pot head of pivot is established on the spline housing, the other end is connected with the cutter unit transmission, the bearing housing is established and is served at the pivot cover and is equipped with one of spline housing, the sliding sleeve cover is established on the bearing, the transmission case cover is established in the pivot and is set up sliding sleeve the place ahead and sliding sleeve fixed connection, it is connected with the transmission case transmission to drive actuating cylinder, thereby drive the axial motion of spline housing, the outer sleeve cover is established at the sliding sleeve, on the. The utility model discloses in drive the axial motion of actuating cylinder drive spline housing, pivot driving motor drive pivot takes place to rotate, and the pivot drives cutter unit and takes place to rotate and makes cutter unit cut plastic grain in the water tank, through the spline housing set up the equipment and the dismantlement of the pivot of being convenient for, the subsequent maintenance of being convenient for.

Description

A cut grain device for pelleter under water

Technical Field

The utility model relates to a cut grain device field, in particular to a cut grain device for pelleter under water.

Background

The traditional waste plastic recycling extrusion granulator filters plastic melt through a single-stage or double-stage extruder, extrudes a brace, cuts grains after cooling and solidifying, and the underwater granulator extrusion granulator is a novel machine which is contacted with cooling water and directly cuts grains at the moment of a melt extrusion die surface under the condition that the brace is not used or the brace cannot be used, and the melt granulation has obvious advantages relative to solid granulation. Because plastics are scraped by the blade under the fuse-element state, solidify after the circulating water cooling, the high polymer of different viscosity all can adopt this kind of eager grain form, cut grain can not form any dust under the fuse-element state, and it is regular to cut a grain shape, and the packing, it is all more convenient to transport, according to the discharge capacity and the eager grain speed of extrusion capacity automatic matching regulation die head, change the size of cutting a grain, knife rest when also can the manual work adopts different blade numbers changes eager grain size and shape, cut a grain, the cooling water tank of 4-6mm is saved to the cooling of cooling integration, the area that significantly reduces, granulation technology realizes automaticly, convenient operation, the noise is lower, the section is of high quality, output is bigger, the energy consumption is lower. When the rotating shaft is damaged, the existing granulating device is difficult to disassemble and inconvenient for subsequent maintenance.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem to the defect that exists among the above-mentioned prior art, provide a eager grain device for pelleter under water to solve the problem that proposes among the above-mentioned background art.

In order to solve the technical problem, the utility model discloses the technical scheme who takes as follows: the utility model provides a cut grain device for pelleter under water, includes pivot, spline housing, sliding sleeve, bearing, drives actuating cylinder, pivot driving motor, transmission case, cutter unit spare and outer sleeve, the spline housing cover is established on pivot driving motor's the output shaft, a pot head of pivot is established on the spline housing, the other end with the cutter unit spare transmission is connected, the bearing housing is established the pivot housing is equipped with one of spline housing is served the sliding sleeve cover is established on the bearing, the transmission case cover is established in the pivot and set up sliding sleeve the place ahead with sliding sleeve fixed connection, drive actuating cylinder with the transmission case transmission is connected, thereby the drive the axial motion of spline housing, the outer sleeve cover is established the sliding sleeve the transmission case with on the lateral surface of pivot.

As a further elaboration of the above technical solution:

in the above technical scheme, the transmission case includes transmission shaft, outer container and connecting piece, the transmission shaft cover is established on the lateral surface of pivot, the connecting piece is installed respectively on the relative both sides face of transmission shaft, it is connected with corresponding connecting piece transmission respectively to drive the actuating cylinder, the outer container overlaps respectively and establishes correspondingly drive the actuating cylinder with on the lateral surface of connecting piece.

In the technical scheme, a plurality of convex blocks are uniformly arranged on the outer side surface of the spline sleeve, a plurality of grooves which are in one-to-one correspondence with the convex blocks are formed in the inner side surface of the rotating shaft, the rotating shaft is sleeved on the spline sleeve, and the convex blocks are matched with the grooves in an inserted manner.

In the above technical scheme, the cutter assembly comprises a plurality of blades, a cutter frame and a connecting shaft, one end of the connecting shaft is fixedly connected with the rotating shaft, the other end of the connecting shaft is fixedly connected with the cutter frame, and the blades are uniformly arranged on the excircle of the cutter frame.

In the technical scheme, the outer sleeve fixing device further comprises a clamp, and the clamp is fixedly clamped on the outer side face of the front end of the outer sleeve.

Compared with the prior art, the beneficial effects of the utility model reside in that: the utility model discloses in drive the axial motion of actuating cylinder drive spline housing, pivot driving motor drive pivot takes place to rotate, and the pivot drives cutter unit and takes place to rotate and makes cutter unit cut plastic grain in the water tank, through the spline housing set up the equipment and the dismantlement of the pivot of being convenient for, the subsequent maintenance of being convenient for.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a cross-sectional view of the present invention;

fig. 3 is a schematic exploded view of the present invention;

fig. 4 is a schematic structural view of the spline housing and the rotating shaft of the present invention.

In the figure: 1. a rotating shaft; 11. a groove; 2. a spline housing; 21. a bump; 3. a sliding sleeve; 4. a bearing; 5. a driving cylinder; 6. The rotating shaft drives the motor; 7. a transmission case; 71. a drive shaft; 72. an outer box; 73. a connecting member; 8. a cutter assembly; 81. a blade; 82. a tool holder; 83. a connecting shaft; 9. an outer sleeve.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The embodiments described by referring to the drawings are exemplary and intended to be used for explaining the present application and are not to be construed as limiting the present application. In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and thus should not be considered limiting. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise. In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral connections; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate. In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact of the first and second features, or may comprise contact of the first and second features not directly but through another feature in between. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly above and obliquely above the second feature, or simply meaning that the first feature is at a lesser level than the second feature.

As shown in fig. 1-4, a grain device of cutting for pelleter under water, including pivot 1, spline housing 2, sliding sleeve 3, bearing 4, drive actuating cylinder 5, pivot driving motor 6, transmission case 7, cutter unit spare 8 and outer sleeve 9, spline housing 2 cover is established on pivot driving motor 6's the output shaft, a pot head of pivot 1 is established on spline housing 2, the other end with cutter unit spare 8 transmission is connected, bearing 4 cover is established pivot 1 cover is equipped with one of spline housing 2 is served, sliding sleeve 3 cover is established on bearing 4, transmission case 7 cover is established on pivot 1 and set up sliding sleeve 3 the place ahead with sliding sleeve 3 fixed connection, drive actuating cylinder 5 with transmission case 7 transmission is connected to drive the axial motion of spline housing 2, outer sleeve 9 cover is established sliding sleeve 3 is established, The transmission case 7 and the outer side surface of the rotating shaft 1.

Specifically, as shown in fig. 3, the transmission case 7 includes a transmission shaft 71, an outer box 72 and a connecting member 73, the transmission shaft 71 is sleeved on the outer side surface of the rotating shaft 1, the connecting member 73 is respectively installed on the two opposite side surfaces of the transmission shaft 71, the driving cylinders 5 are respectively in transmission connection with the corresponding connecting members 73, and the outer box 72 is respectively sleeved on the corresponding outer side surfaces of the driving cylinders 5 and the connecting members 73.

In this embodiment, as shown in fig. 4, a plurality of protruding blocks 21 are uniformly arranged on the outer side surface of the spline housing 2, a plurality of grooves 11 corresponding to the protruding blocks 21 one by one are formed on the inner side surface of the rotating shaft 1, the rotating shaft 1 is sleeved on the spline housing 2, and the protruding blocks 21 are matched with the grooves 11 for insertion. Specifically, evenly be provided with 5 lugs 21 on the lateral surface of spline housing 2, seted up 5 on the medial surface of pivot 1 with the recess 11 of lug 21 one-to-one, 1 cover of pivot is established on the spline housing 2, lug 21 with recess 11 cooperatees and pegs graft for the connection between pivot 1 and the spline housing 2 is more stable. Of course, the number and distribution of the bumps 21 and the grooves 11 can be set according to practical situations, and is not limited in this embodiment.

Wherein, as shown in fig. 1 and fig. 3, the cutter assembly 8 comprises a plurality of blades 81, a cutter frame 82 and a connecting shaft 83, one end of the connecting shaft 83 is fixedly connected with the rotating shaft 1, the other end is fixedly connected with the cutter frame 82, and the blades 81 are uniformly arranged on the excircle of the cutter frame 82. The shaft 1 drives the connecting shaft 83 to rotate, and the connecting shaft 83 drives the knife rest 82 to rotate, so as to drive the blade 81 to rotate to cut the plastic strip into plastic particles.

In this embodiment, as shown in fig. 1 and 3, the fixture 10 is further included, and the fixture 10 is fixedly clamped on the outer side surface of the front end of the outer sleeve 9, so that the overall structure is more stable and reliable, and the subsequent disassembly and replacement are facilitated.

The utility model discloses in drive the axial motion of actuating cylinder 5 drive spline housing 2, pivot driving motor 6 drive pivot 1 takes place to rotate, and pivot 1 drives cutter unit 8 and takes place to rotate and makes cutter unit 8 cut plastic grain in the water tank, through the setting of spline housing 2 be convenient for pivot 1's equipment and dismantlement, the subsequent maintenance of being convenient for.

The above is not intended to limit the technical scope of the present invention, and any modifications, equivalent changes and modifications made to the above embodiments according to the technical spirit of the present invention are all within the scope of the technical solution of the present invention.

Claims (5)

1. The utility model provides a cut grain device for pelleter under water, a serial communication port, include pivot, spline housing, sliding sleeve, bearing, drive actuating cylinder, pivot driving motor, transmission case, cutter unit spare and outer sleeve, the spline housing cover is established on pivot driving motor's the output shaft, a pot head of pivot is established the spline is sheathe in, the other end with the cutter unit spare transmission is connected, the bearing housing is established the pivot housing is equipped with one of spline housing is served, the sliding sleeve cover is established on the bearing, the transmission case cover is established in the pivot and set up sliding sleeve the place ahead with sliding sleeve fixed connection, drive actuating cylinder with the transmission case transmission is connected, thereby the drive the axial motion of spline housing, the outer sleeve cover is established the sliding sleeve the transmission case with on the lateral surface of pivot.

2. The pelletizing device for underwater pelletizer according to claim 1, characterized in that the transmission case includes a transmission shaft, an outer box and a connecting piece, the transmission shaft is sleeved on the outer side surface of the rotating shaft, the connecting piece is respectively installed on the two opposite side surfaces of the transmission shaft, the driving cylinders are respectively in transmission connection with the corresponding connecting pieces, and the outer box is respectively sleeved on the corresponding outer side surfaces of the driving cylinders and the connecting pieces.

3. The pelletizing device for underwater pelletizer according to claim 1, characterized in that a plurality of bumps are uniformly arranged on the outer side surface of the spline housing, a plurality of grooves corresponding to the bumps one by one are formed on the inner side surface of the rotating shaft, the rotating shaft is sleeved on the spline housing, and the bumps are matched and inserted with the grooves.

4. The dicing apparatus for an underwater pelletizer according to claim 1, wherein the cutter assembly includes a plurality of blades, a cutter holder and a connecting shaft, one end of the connecting shaft is fixedly connected to the rotating shaft, the other end of the connecting shaft is fixedly connected to the cutter holder, and the blades are uniformly mounted on the outer circle of the cutter holder.

5. The pelletizing apparatus for underwater pelletizers of any one of claims 1 to 4, further comprising a clamp that is fixedly clamped on the outer side of the front end of the outer sleeve.

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