CN220314102U - Cutter device of granulator - Google Patents

Abstract

The utility model discloses a cutter device of a granulator, which belongs to the technical field of granulators and comprises a die with a plurality of extrusion holes formed in the end face, wherein a rotating shaft is rotationally connected with the die, a plurality of transmission parts are connected with the rotating shaft in a sliding manner in the circumferential direction, a plurality of cutters attached to the die are fixedly connected with the transmission parts, an elastic traction assembly used for guiding the transmission parts to reciprocate and slide with the rotating shaft is arranged in the circumferential direction of the rotating shaft, and the cutters pass through the extrusion holes from cutting edges at different positions of the cutters when rotating to pass through orifices of the extrusion holes. According to the cutter device of the granulator, when the cutting edge of the cutter passes through the extrusion hole due to the rotation of the rotating shaft, the position of the cutting edge of the cutter mainly cuts materials is changed at any time due to the action of the elastic traction component, so that the cutting edge of the cutter is more uniformly worn when cutting materials, and the service life of the cutter is prolonged.

Description

Cutter device of granulator

Technical Field

The utility model relates to the technical field of a granulator, in particular to a cutter device of the granulator.

Background

When the extrusion granulator is used for producing the granules, a plurality of blades are arranged on a wheel disc to cut the granules through rotation, so that the effect of extruding and granulating is realized.

In the prior art of granulator, there are the following publication numbers: CN217144490U discloses a granulating cutter mechanism of an extrusion granulator, which comprises an extrusion die, a rotating shaft is arranged at the central position of the extrusion die, a cutter frame is arranged on the rotating shaft, a plurality of support rods are arranged on the cutter frame at intervals along the circumferential direction, a mounting frame is fixedly connected on the support rods, and a cutter assembly … … is connected on the mounting frame through screws

The cutter assembly connected by the screws achieves better cutter effect, but in actual production, the cutting edges of the cutters are not all involved in the parting of particles when the cutters perform rotary motion to cut materials, so that the abrasion of the cutting edges is concentrated, and the service life of the cutters is lower.

Therefore, the technical proposal of the cutter device of the granulator is provided for reducing the cutter replacement frequency.

Disclosure of Invention

The utility model aims to solve the problems in the prior art and provides a cutter device of a granulator.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a granulator cutters, includes that the terminal surface shaping has the mould in a plurality of extrusion holes, the mould rotates and is connected with the pivot, the circumference sliding connection of pivot has a plurality of driving medium, driving medium fixedly connected with a plurality of cutters that laminate mutually with the mould, the circumference of pivot is provided with and is used for guiding driving medium reciprocal and gliding elasticity traction assembly mutually with the pivot to the cutter rotates when a plurality of drill way of extruding the hole by the blade in the different positions of cutter is through extruding the hole.

The utility model is further provided with: the elastic traction assembly comprises a shell fixedly sleeved outside the rotating shaft and a shell cover attached to the shell, an elastic piece which applies an abutting force to the inner side wall of the shell towards the transmission piece is arranged in the shell, and the transmission piece is in sliding connection with the inner side wall of the shell.

The utility model is further provided with: the end face of driving medium and the laminating of casing inside wall is the circular arc face, the inside wall of casing includes a plurality of concave parts face and the protruding part face of staggered arrangement.

The utility model is further provided with: the elastic piece is a spring with two ends respectively contacted with the transmission piece and the rotating shaft.

The utility model is further provided with: the extrusion holes are uniformly distributed along the circumferential direction of the rotating shaft.

The utility model is further provided with: the cutter is fixedly connected with the transmission piece through bolts.

In summary, the utility model has the following beneficial effects: when the cutting edge of the cutter passes through the extrusion hole due to the rotation of the rotating shaft, the position of the cutting edge of the cutter mainly cuts materials is changed at any time due to the action of the elastic traction component, so that the more uniform abrasion of the cutting edge of the cutter when cutting materials is realized, and the service life of the cutter is prolonged.

Drawings

FIG. 1 is a schematic diagram of a first embodiment of the present utility model;

FIG. 2 is a second schematic structural view of the present utility model, mainly showing the connection structure of the components inside the housing;

fig. 3 is a schematic structural view of the housing of the present utility model.

In the figure: 1. a rotating shaft; 2. a housing; 201. a concave face; 202. a convex surface; 203. an opening; 3. a transmission member; 4. a cutter; 5. a cover; 6. a spring; 7. a mold; 701. extruding the holes.

Detailed Description

In the following description of the present utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model, and it is obvious that the described embodiments are only some embodiments of the present utility model, not all embodiments.

The utility model provides a granulator cutters, as shown in fig. 1 and 2, including the mould 7 of fixed mounting in the extrusion mouth position of granulator, the terminal surface shaping of this mould 7 has a plurality of extrusion holes 701 of evenly arranging along the mould 7 central line, specifically, 12 are listed as and every 5, namely the extrusion hole 701 interval thirty degrees of adjacent row, and the center department rotation of mould 7 is connected with pivot 1, pivot 1 inserts mould 7 from one side of mould 7 until pivot 1 is laminated with mould 7 mutually, and pivot 1 is equipped with three driving medium 3 of evenly arranging along the circumference of pivot 1 in the opposite side of laminating mould 7, driving medium 3 is then through bolt fixedly connected with cutter 4 in the tip of keeping away from pivot 1, specifically, driving medium 3 slides out casing 2 from three opening 203 that casing 2 week side was fashioned, cutter 4 laminating and the cutting edge of mould 7, the interval one hundred twenty degrees contained angles between the adjacent driving medium 3, also interval one hundred twenty degrees contained angles between the adjacent cutter 4, driving medium 3 and 1 circumference protruding block that carries out the slip profile is followed in order to drive the pivot that the driving medium 3 is equipped with and is used for the transmission component is slided mutually to the reciprocal transmission 1, the transmission is slided and is used for the drive 1 is crossed and is slided and is made to slide the pivot 1.

As shown in fig. 2 and 3, the elastic traction assembly includes a casing 2 fixedly sleeved outside the rotating shaft 1 and a casing cover 5 attached to the casing 2, in this embodiment, the driving motor is used for driving the rotating shaft 1 to rotate, that is, the output end of the driving motor is connected with a spline formed on the rotating shaft 1 through a coupling, so as to realize transmission, meanwhile, the position of the casing cover 5 is limited by the driving motor and fixed in a relative position during transmission, so that the casing 2 can be attached to the surface of the mold 7, an elastic member applying an abutting force to the inner side wall of the casing 2 towards the transmission member 3 is arranged in the casing 2, two ends of the elastic member are respectively in contact with the transmission member 3 and the rotating shaft 1, and two ends of the spring 6 keep a good position, and when the elastic member is fixedly arranged, two ends of the spring 6 are respectively embedded in the transmission member 3 and the rotating shaft 1 for a certain distance, wherein the transmission member 3 is in sliding connection with the inner side wall of the casing 2.

As shown in fig. 2 and fig. 3, specifically, the end face of the transmission member 3 attached to the inner side wall of the casing 2 is formed into an arc surface, the inner side wall of the casing 2 includes six concave faces 201 and convex faces 202 which are arranged in a staggered manner, and in the sliding round trip of the cutter 4, two groups of spaced positions on the cutting edge of the cutter 4 pass through the extrusion holes 701 in the twelve rows alternately, and the positions of the cutting edges of the main cutting materials are changed at all times when the cutting edges actually pass through the extrusion holes 701, so that more uniform abrasion of the cutting edges is realized, and the service life of the cutter 4 is prolonged.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (6)

1. The utility model provides a granulator cutters, has a plurality of moulds of extruding the hole, its characterized in that including the terminal surface shaping: the die is rotationally connected with a rotating shaft, a plurality of driving parts are connected to the circumference sliding of the rotating shaft, a plurality of cutters which are attached to the die are fixedly connected to the driving parts, an elastic traction assembly which is used for guiding the driving parts to reciprocate and slide with the rotating shaft is arranged on the circumference of the rotating shaft, and cutting edges at different positions of the cutters pass through extrusion holes when the cutters rotate through the orifices of a plurality of extrusion holes.

2. A pelletizer cutter device as set forth in claim 1, wherein: the elastic traction assembly comprises a shell fixedly sleeved outside the rotating shaft and a shell cover attached to the shell, an elastic piece which applies an abutting force to the inner side wall of the shell towards the transmission piece is arranged in the shell, and the transmission piece is in sliding connection with the inner side wall of the shell.

3. A granulator cutter device according to claim 2, wherein: the end face of driving medium and the laminating of casing inside wall is the circular arc face, the inside wall of casing includes a plurality of concave parts face and the protruding part face of staggered arrangement.

4. A granulator cutter device according to claim 2, wherein: the elastic piece is a spring with two ends respectively contacted with the transmission piece and the rotating shaft.

5. A pelletizer cutter device as set forth in claim 1, wherein: the extrusion holes are uniformly distributed along the circumferential direction of the rotating shaft.

6. A pelletizer cutter device as set forth in claim 1, wherein: the cutter is fixedly connected with the transmission piece through bolts.