CN211137767U - Plastic cutting device of granulator - Google Patents

Abstract

The utility model discloses a plastic cutting device of a granulator, which comprises an extrusion template arranged at the head of the granulator, one side of the extrusion template, which is far away from the head of the granulator, is provided with an adjustable cutting device for cutting plastics, the adjustable cutting device is sleeved with a supporting rod, one end of the supporting rod is rotationally connected with the extrusion template through a bearing, and the supporting rod is provided with a driving piece for driving the supporting rod to rotate, the plastic cutting device of the granulator is provided with a plurality of nuts arranged on the bearing sleeve through the adjustable cutting device arranged on the extrusion template at the head of the granulator, thereby increasing and decreasing the number of used cutting tools according to production requirements, and simultaneously the cutting tools can be conveniently detached and replaced, thereby effectively improving the cutting efficiency of the plastics, realizing the stable cutting of the plastics extruded in the granulator, the production efficiency is improved.

Description

Plastic cutting device of granulator

Technical Field

The utility model relates to a plastics production facility technical field specifically is a plastics cutting device of granulator.

Background

A pelletizer is a forming machine that can make materials into specific shapes. The method is widely applied to the fields of chemical industry, petrifaction, pharmacy, food, building materials, mining and metallurgy, environmental protection, printing and dyeing, ceramics, rubber, plastics and the like. The recycling and resource development of the waste plastics are a production mode which is derived from the deep understanding of the environment and resources, reduces the pollution of the waste plastics to the environment and reduces the resource waste.

At present, when cutting device is used to cut plastics to current granulator, because for fixed installation between the cutter in its cutting device and the granulator, the change of the cutter of being not convenient for can not carry out effectual cutting to the rectangular plastics of extruding in the granulation according to the production needs, for this reason, we provide a plastics cutting device of granulator.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a plastic cutting device of granulator to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: including setting up the template of extruding in granulator aircraft nose department, one side of extruding the template and keeping away from the granulator aircraft nose is provided with the cutting device with adjustable that carries out the cutting to plastics, and cutting device with adjustable has cup jointed the bracing piece, the one end of bracing piece is passed through the bearing and is extruded the template and rotate and be connected, and is provided with drive bracing piece pivoted driving piece on the bracing piece, be provided with on the bracing piece and carry out the setting element fixed to cutting device with adjustable.

Preferably, cutting device with adjustable include bearing housing, nut, cutter dead lever and cutting tool, the bearing housing is located the one side of extruding the template and keeping away from the granulator aircraft nose, and the equidistance is fixed with a plurality of nut on the bearing housing, the one end threaded connection of cutter dead lever is inside the nut, be equipped with a plurality of screw hole on the cutter dead lever, and the one end of cutting tool rotates with the cutter dead lever to be connected, the bearing housing rotates through the bearing and cup joints in the bracing piece outside.

Preferably, the driving part comprises a universal joint coupler fixed at one end of the support rod far away from the bearing sleeve, and one end of the universal joint coupler far away from the support rod is fixedly connected with a driving motor.

Preferably, the setting element is including supporting cover, buffer spring, position sleeve, internal thread cover and external screw thread cover, support the fixed cover of cup jointing in the bracing piece outside, and support the cover and be located inside the bearing housing, buffer spring slides and cup joints in the bracing piece outside, buffer spring's one end with support cover fixed connection, and the buffer spring other end passes the opening part and the position sleeve contact of bearing housing, be equipped with the external screw thread on the bracing piece, and the position sleeve rotate cup joint in the bracing piece outside and with the bearing housing contact, internal thread cover and position sleeve fixed connection, and the internal thread cover is located one side that the position sleeve is close to the bearing housing, and one side that the bearing housing is close to the internal thread cover is equipped with the external screw thread cover.

Preferably, five bearings are rotatably connected between the bearing sleeve and the support rod.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses when using, through the adjustable cutting device who sets up on the template of extruding of the overhead department of granulator, this adjustable cutting device passes through the bearing and sheathes a plurality of nut that sets up to can increase and decrease the quantity of the cutting tool who uses according to production needs, this cutting tool can convenient to detach change simultaneously, thereby the effectual cutting efficiency who improves plastics can realize stabilizing the cutting to the plastics of extruding in the granulator, improves production efficiency.

2. The utility model discloses when using, through the bracing piece that is equipped with in the bearing housing inside, when the position sleeve on this bracing piece can drive the bearing housing and carry out synchronous drive, make the bearing housing can carry out quick fixed effect with the bracing piece.

Drawings

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

fig. 2 is a side view of the support rod of the present invention;

fig. 3 is a schematic view of the inner structure of the bearing housing of the present invention.

In the figure: 1-extruding a template; 2-an adjustable cutting device; 3-supporting rods; 4-a drive member; 5-a positioning member; 6-bearing sleeve; 7-a screw cap; 8-cutter fixing rod; 9-a cutting tool; 10-a drive motor; 11-a universal joint coupling; 12-an external thread sleeve; 13-a support sleeve; 14-a buffer spring; 15-positioning sleeve; 16-internal thread sleeve.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a plastics cutting device of granulator, is including setting up extrusion die plate 1 in granulator aircraft nose department, one side of extruding die plate 1 and keeping away from the granulator aircraft nose is provided with cutting device 2 with adjustable carrying out the cutting to plastics, and adjustable cutting device 2 has cup jointed bracing piece 3, the one end of bracing piece 3 is passed through the bearing and is extruded die plate 1 and rotate and be connected, and is provided with drive bracing piece 3 pivoted driving piece 4 on the bracing piece 3, be provided with on the bracing piece 3 and carry out fixed setting element 5 to adjustable cutting device 2.

Cutting device 2 includes bearing housing 6, nut 7, cutter dead lever 8 and cutting tool 9 with adjustable, bearing housing 6 is located the one side of extruding template 1 and keeping away from the granulator aircraft nose, and is fixed with a plurality of nut 7 on the bearing housing 6 equidistance, the one end threaded connection of cutter dead lever 8 is inside nut 7, be equipped with a plurality of screw hole on the cutter dead lever 8, and the one end of cutting tool 9 rotates with cutter dead lever 8 to be connected, bearing housing 6 cup joints in the 3 outsides of bracing piece, through the adjustable cutting device 2 that is equipped with to play fixes the effect with the change different cutting tool 9.

The driving piece 4 is including fixing the universal joint shaft coupling 11 of keeping away from 6 one ends of bearing housing at bracing piece 3, the one end fixedly connected with driving motor 10 of bracing piece 3 is kept away from to universal joint shaft coupling 11 through the driving piece 4 that is equipped with to play carries out driven effect to bracing piece 3.

The positioning piece 5 comprises a support sleeve 13, a buffer spring 14, a positioning sleeve 15, an internal thread sleeve 16 and an external thread sleeve 12, the support sleeve 13 is fixedly sleeved outside the support rod 3, and the supporting sleeve 13 is positioned in the bearing sleeve 6, the buffer spring 14 is sleeved outside the supporting rod 3 in a sliding manner, one end of the buffer spring 14 is fixedly connected with the supporting sleeve 13, and the other end of the buffer spring 14 passes through the opening of the bearing sleeve 6 to be contacted with the positioning sleeve 15, the supporting rod 3 is provided with external threads, and the positioning sleeve 15 is rotatably sleeved outside the support rod 3 and is contacted with the bearing sleeve 6, the internal thread sleeve 16 is fixedly connected with the positioning sleeve 15, and the internal thread sleeve 16 is positioned at one side of the positioning sleeve 15 close to the bearing sleeve 6, and the external thread sleeve 12 is arranged at one side of the bearing sleeve 6 close to the internal thread sleeve 16, the positioning piece 5 is arranged, so that the supporting rod 3 and the bearing sleeve 6 are fixed.

Five bearings are rotatably connected between the bearing sleeve 6 and the support rod 3, so that the effect of stably rotating the support rod 3 and the bearing sleeve 6 is achieved.

The specific implementation mode is as follows: when the extruded plastic in the granulator needs to be cut, firstly, the bearing sleeve 6 is sleeved on the outer side of the support rod 3, meanwhile, the external thread sleeve 12 is in threaded connection with the outer side of the support rod 3 through the positioning sleeve 15, when the positioning sleeve 15 moves to be in contact with the buffer spring 14, the buffer spring 14 deforms to generate directional elastic acting force, the positioning sleeve 15 continuously moves along the support rod 3, so that the external thread sleeve 12 is in threaded connection with the internal thread sleeve 16 on the bearing sleeve 6, meanwhile, the directional elastic acting force of the buffer spring 14 is in contact with the bearing sleeve 6, meanwhile, the external thread sleeve 12 enables the connection between the internal thread sleeve 16 on the bearing sleeve 6 to be more stable, further, the fixing effect of the bearing sleeve 6 and the support rod 3 is realized, meanwhile, the cutting tool 9 is fixed with the tool fixing rod 8 through a threaded hole, and the tool fixing rod 8 and the nut 7 on the fixing sleeve are fixed, when cutting, driving motor 10 moves to make universal joint shaft coupling 11 drive bracing piece 3 and rotate, and then make the position sleeve 15 on the bracing piece 3 drive bearing housing 6 and carry out synchronous pivoted effect under the effect of the support connection of bearing, and then make a plurality of cutting tool 9 carry out the effect of quick cutting to the plastics of extruding.

In this scheme, the preferred M20 model of driving motor 10, circuit operation are current conventional circuit, the utility model discloses in relate to circuit and control be prior art, do not carry out too much repetitious description here.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. A plastic cutting device of a granulator, comprising an extrusion die plate (1) arranged at the granulator head, characterized in that: one side of extruding die plate (1) and keeping away from the granulator aircraft nose is provided with cutting device (2) with adjustable carrying out the cutting to plastics, and adjustable cutting device (2) have cup jointed bracing piece (3), the one end of bracing piece (3) is passed through the bearing and is connected with extruding die plate (1) rotation, and is provided with drive bracing piece (3) pivoted driving piece (4) on bracing piece (3), be provided with on bracing piece (3) and carry out fixed setting element (5) to adjustable cutting device (2).

2. The plastic cutting device of a pelletizer as set forth in claim 1, wherein: cutting device (2) include bearing housing (6), nut (7), cutter dead lever (8) and cutting tool (9) with adjustable, bearing housing (6) are located one side of extruding die plate (1) and keeping away from the granulator aircraft nose, and are equidistantly fixed with a plurality of nut (7) on bearing housing (6), the one end threaded connection of cutter dead lever (8) is inside nut (7), be equipped with a plurality of screw hole on cutter dead lever (8), and the one end of cutting tool (9) rotates with cutter dead lever (8) and is connected, bearing housing (6) rotate through the bearing and cup joint in bracing piece (3) outside.

3. The plastic cutting device of a pelletizer as set forth in claim 1, wherein: the driving piece (4) comprises a universal joint coupler (11) which is fixed at one end of the supporting rod (3) far away from one end of the bearing sleeve (6), and one end of the universal joint coupler (11) far away from the supporting rod (3) is fixedly connected with a driving motor (10).

4. The plastic cutting device of a pelletizer as set forth in claim 1, wherein: the positioning piece (5) comprises a supporting sleeve (13), a buffer spring (14), a positioning sleeve (15), an internal thread sleeve (16) and an external thread sleeve (12), the supporting sleeve (13) is fixedly sleeved outside the supporting rod (3), the supporting sleeve (13) is positioned inside the bearing sleeve (6), the buffer spring (14) is slidably sleeved outside the supporting rod (3), one end of the buffer spring (14) is fixedly connected with the supporting sleeve (13), the other end of the buffer spring (14) penetrates through an opening of the bearing sleeve (6) to be contacted with the positioning sleeve (15), external threads are arranged on the supporting rod (3), the positioning sleeve (15) is rotatably sleeved outside the supporting rod (3) and is contacted with the bearing sleeve (6), the internal thread sleeve (16) is fixedly connected with the positioning sleeve (15), and the internal thread sleeve (16) is positioned on one side of the positioning sleeve (15) close to the bearing sleeve (6), and an external thread sleeve (12) is arranged on one side of the bearing sleeve (6) close to the internal thread sleeve (16).

5. The plastic cutting device of a pelletizer as set forth in claim 2, wherein: five bearings are rotatably connected between the bearing sleeve (6) and the support rod (3).

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