CN223301781U - A fixed pelletizing cutter disc with a pelletizing cutter body - Google Patents
A fixed pelletizing cutter disc with a pelletizing cutter bodyInfo
- Publication number
- CN223301781U CN223301781U CN202422556777.8U CN202422556777U CN223301781U CN 223301781 U CN223301781 U CN 223301781U CN 202422556777 U CN202422556777 U CN 202422556777U CN 223301781 U CN223301781 U CN 223301781U
- Authority
- CN
- China
- Prior art keywords
- cutter
- disc
- fixed
- cutter head
- blades
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Abstract
本实用新型公开了一种带切粒刀体固定式切粒刀盘，包括刀盘和若干刀体，所述的刀盘的边缘呈圆环状，刀盘的边缘位置设置有若干呈等间距向外伸出的延伸部，所述的刀体的数量与延伸部相同并且若干刀体呈圆形等间距固定于刀盘的边缘的前侧面上，延伸部的前侧面抵在刀体的后侧面上。本实用新型通过在刀盘上设置延伸部并通过延伸部对刀体进行支撑，从而降低刀体工作过程中的形变量，实现提高产品质量的目的。
The utility model discloses a fixed pelletizing cutter disc with pelletizing blades, comprising a cutter disc and a plurality of blades. The edge of the cutter disc is annular, and a plurality of extensions extending outward at equal intervals are provided at the edge of the cutter disc. The number of blades is the same as the extensions, and the plurality of blades are fixed to the front side of the edge of the cutter disc in a circular shape and at equal intervals, with the front sides of the extensions abutting the rear sides of the blades. By providing the extensions on the cutter disc and supporting the blades via the extensions, the utility model reduces the deformation of the blades during operation, thereby achieving the purpose of improving product quality.
Description
Technical Field
The utility model relates to the technical field of cutter head structural design and application for granulating, in particular to a fixed granulating cutter head with a granulating cutter body.
Background
Along with the rapid development of economy, the effect of petrochemical industry in society is more obvious and important, and the product demand is increasing, therefore, introduce many large-scale extrusion granulation systems in China, and the cutter head of cutting grain is one of the important parts of large-scale extrusion granulation unit, install and drive the carrier that the cutting grain sword was done axial advance and retreat and rotatory grain along the axle center, wherein the granulator under water is one of the mechanical equipment commonly used in the plastics processing field, in the plastics course, the molten polyethylene plastics is through the extruder pressure boost, after filtering out possible impurity through the screen changer, then through the reposition of redundant personnel entering template in a plurality of runners, the material is because the runner diameter diminishes gradually and accelerates to the discharge end here, finally get into the cutting hydroecium with the form through the nib, install cutter mechanism in the discharge gate department of material, with the polyethylene of form entering the hydroecium is closely laminated on the bush surface and high-speed gyration cutter mechanism cuts into polyethylene granule, the plastics granule is cooled and solidifies by the cooling water in the hydroecium, produce solid-state finished plastics granule and is carried to the centrifugal drier again and dehydrate and dry.
Along with the improvement of product quality, the grain cutting precision of the underwater extrusion granulator set is correspondingly increased, and the grain cutting knife in the existing underwater granulator is in contact with the cutter head only through the knife handle part of the existing underwater granulator and is fixedly connected with the cutter head, the rest part of the grain cutting knife is in a suspended state, and the grain cutting knife is easy to deform after being used, so that the grain cutting effect is poor, and the product quality is influenced.
Disclosure of utility model
The utility model aims to provide a fixed type grain cutter head with a grain cutter body, and the cutter head is provided with an extension part and supports the cutter body through the extension part, so that the deformation of the cutter body in the working process is reduced, and the aim of improving the product quality is fulfilled.
The utility model solves the problems by adopting the following technical scheme:
The utility model provides a fixed grain cutter head of band-pass grain cutter body, includes blade disc and a plurality of cutter body, the edge of blade disc be the ring form, the edge position of blade disc is provided with a plurality of equidistant extension that outwards stretch out, the quantity of cutter body be the same and a plurality of cutter bodies are circular equidistant on being fixed in the leading flank at the edge of blade disc with the extension, the leading flank of extension supports on the trailing flank of cutter body.
In the above technical scheme, preferably, the cutter body comprises a cutter handle and a cutter head, the cutter handle and the cutter head are respectively provided with a cutter handle screw hole and a cutter head screw hole which correspond to each other in a penetrating way, and the cutter head and the extension part are respectively provided with a cutter head screw hole and an extension part screw hole which correspond to each other in a penetrating way.
In the above technical solution, preferably, the rear ends of the cutter head screw hole and the extension part screw hole are respectively provided with a stepped countersink.
In the above technical solution, preferably, the extending direction of the extending portion is parallel to the mounting direction of the cutter body.
In the above technical scheme, preferably, the cutter head is provided with a plurality of hydraulic holes, the hydraulic holes are inclined, and an included angle between the direction of the hydraulic holes towards the front side surface of the cutter head and the rotation direction of the cutter head is an acute angle.
In the above technical solution, preferably, the extension portion is integrally formed with the cutterhead, and a front side surface of the extension portion is flush with a front side surface of an edge of the cutterhead.
Compared with the prior art, the utility model has the following advantages and effects:
According to the utility model, the extension part is arranged on the cutter head, so that the rear side surface of the cutter body can be propped against the extension part, and the cutter body is supported by the extension part, so that the deformation of the cutter body in the working process is reduced, the consistency of the length of particles formed by cutting the cutter body is improved, and the aim of improving the product quality is fulfilled.
Drawings
Fig. 1 is a schematic structural view of a fixed cutter head with a cutter body according to an embodiment of the present utility model.
Fig. 2 is a front view of the mounted cutter body of fig. 1.
Fig. 3 is a schematic view of the back structure of fig. 1.
Fig. 4 is a rear view of fig. 2.
The cutter head 1, a cutter head screw hole 11, a hydraulic hole 12, a cutter body 2, a cutter handle 21, a cutter head 22, a cutter handle screw hole 23, a cutter head screw hole 24, an extension part 3 and an extension part screw hole 31.
Detailed Description
The present utility model will be described in further detail by way of examples with reference to the accompanying drawings, which are illustrative of the present utility model and not limited to the following examples.
Referring to fig. 1-4, the fixed type cutter head with a cutter body for cutting particles of the embodiment comprises a cutter head 1 and a plurality of cutter bodies 2, wherein the edge of the cutter head 1 is in a ring shape, a plurality of extending parts 3 which extend outwards at equal intervals are arranged at the edge position of the cutter head 1, the number of the cutter bodies 2 is the same as that of the extending parts 3, the cutter bodies 2 are fixed on the front side surface of the edge of the cutter head 1 at equal intervals in a circular shape, and the front side surface of the extending parts 3 abuts against the rear side surface of the cutter bodies 2.
According to the utility model, the cutter body 2 is fixed on the cutter head 1, the cutter body 2 extends to the outer side of the edge of the cutter head 1, the cutter body 2 is required to be attached to the template at the front side of the cutter head 1, linear materials are output from the template, so that the cutter body 2 can be driven to move to realize continuous cutting work of the linear materials when the cutter head 1 is driven to rotate, the template and the materials can generate pressure to the cutter head 1 direction on the cutter body 2 when the cutter body 2 moves, so that the cutter body 2 is deformed, and the cut particles are inconsistent in length, so that the product quality is influenced.
Referring to fig. 1, the extension portion 3 and the cutterhead 1 are integrally formed, so that the manufacturing difficulty of the cutterhead 1 and the extension portion 3 is reduced, mass production is facilitated, meanwhile, the stability of connection between the extension portion 3 and the cutterhead 1 is improved, and the risk that the extension portion 3 breaks off from the cutterhead 1 is reduced. The front side of extension 3 flushes with the front side of blade disc 1's edge for the front side of extension 3 and the front side of blade disc 1's edge can laminate with the trailing side of cutter body 2 simultaneously, improve extension 3 and blade disc 1 to the support and the fixed effect of cutter body 2.
Referring to fig. 1 and 2, the cutter body 2 includes a cutter handle 21 and a cutter head 22, the cutter handle 21 and the cutter head 1 are respectively provided with a cutter handle screw hole 23 and a cutter head screw hole 11 which are corresponding to each other in a penetrating manner, and the cutter head 22 and the extension part 3 are respectively provided with a cutter head screw hole 24 and an extension part screw hole 31 which are corresponding to each other in a penetrating manner.
The cutter body 2 can also receive the resistance formed by cooling water in the working process, the resistance of the cooling water can be decomposed into the resistance opposite to the movement direction of the cutter head 22 and the pressure towards the front side of the cutter head 1, and the cutter head 22 can respectively deform along the movement direction opposite to the front side of the cutter head 1, so that the fixed connection between the cutter handle 21 and the cutter head 1 is realized by screwing the same bolt into the cutter handle screw hole 23 and the cutter head screw hole 11, and the fixed connection between the cutter body 2 and the extension part 3 is realized by screwing the same bolt into the cutter head screw hole 24 and the extension part screw hole 31.
Referring to fig. 3, the rear ends of the cutter head screw hole 11 and the extension screw hole 31 are respectively provided with a stepped countersink.
When the cutter head 22 and the extension part 3 are connected with the cutter handle 21 and the cutter head 1 through the bolts, the bolts are screwed into the cutter handle screw hole 23 and the cutter head screw hole 24 from the cutter head screw hole 11 and the extension part screw hole 31, so that the heads of the bolts are positioned at the rear sides of the cutter head 1 and the extension part 3, and the cutting work of the cutter body 2 is prevented when the heads of the bolts are positioned at the front side of the cutter body 2. The cutter head screw hole 11 and the extension part screw hole 31 are countersunk holes, so that the heads of bolts can enter the countersunk holes, the heads of the bolts are prevented from being exposed outside the cutter head 1 and the extension part 3 to receive the resistance of cooling water when the cutter body 2 moves along with the cutter head 1, the resistance of the cooling water is reduced, the risk of loosening the bolts caused by the resistance of the cooling water is reduced, and the stable operation of the utility model is ensured.
Referring to fig. 4, the extending direction of the extending portion 3 is parallel to the mounting direction of the cutter body 2, so that the extending portion screw hole 31 is formed in the middle position of the extending portion 3, deformation of the extending portion 3 caused by stress of the bolt on the extending portion 3 when the cutter body 2 works is reduced, and meanwhile, the acting area of the extending portion 3 and the cutter body 2 can be increased by increasing the width of the extending portion 3, so that the supporting effect of the extending portion 3 on the cutter body 2 is improved.
Referring to fig. 2 and 3, the cutterhead 1 is provided with a plurality of hydraulic holes 12, the hydraulic holes 12 are inclined, and an included angle between the direction of the hydraulic holes 12 towards the front side surface of the cutterhead 1 and the rotation direction of the cutterhead 1 is an acute angle.
The weight of the cutterhead 1 is reduced through the hydraulic holes 12, so that the stability of the cutterhead 1 during rotation is improved. The direction of the hydraulic hole 12 towards the front side surface of the cutter head 1 and the rotation direction of the cutter head 1 form an acute angle, when the cutter head 1 rotates, a pumping effect can be generated on water mixed with plastic particles, so that water flow with larger flow speed is formed between the front side surface of the cutter head 1 and a discharged template, the water flow can wash a granulating surface on the template, the plastic particles are separated from a granulating area rapidly, the adhesion of the plastic particles can be effectively reduced, and the granulating effect is ensured.
The foregoing description of the utility model is merely exemplary of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions, without departing from the scope of the utility model as defined in the accompanying claims.
Claims (6)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422556777.8U CN223301781U (en) | 2024-10-22 | 2024-10-22 | A fixed pelletizing cutter disc with a pelletizing cutter body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422556777.8U CN223301781U (en) | 2024-10-22 | 2024-10-22 | A fixed pelletizing cutter disc with a pelletizing cutter body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223301781U true CN223301781U (en) | 2025-09-05 |
Family
ID=96909469
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202422556777.8U Active CN223301781U (en) | 2024-10-22 | 2024-10-22 | A fixed pelletizing cutter disc with a pelletizing cutter body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223301781U (en) |
-
2024
- 2024-10-22 CN CN202422556777.8U patent/CN223301781U/en active Active
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| GR01 | Patent grant |