CN210679262U

CN210679262U - Energy-conserving high-efficient silent PVC pelleter of high accuracy

Info

Publication number: CN210679262U
Application number: CN201921467520.8U
Authority: CN
Inventors: 徐建平; 牟善成
Original assignee: Suzhou Huameng Plastic Co Ltd
Current assignee: Suzhou Huameng Plastic Co Ltd
Priority date: 2019-09-05
Filing date: 2019-09-05
Publication date: 2020-06-05
Anticipated expiration: 2029-09-05

Abstract

The utility model belongs to the field of plastic grain cutters, and discloses a high-precision energy-saving high-efficiency silent PVC grain cutter, which comprises a box body (1), a feeding table (2), a feeding table blower (3), a traction roller (4), a grain cutting table (5), a rotary cutter (6), a discharge port (7) and a discharge port blower (8); the utility model discloses simple structure, reasonable in design, low cost, the precision is high, and the energy consumption is low, cuts grain rapidly, the noise is low.

Description

Energy-conserving high-efficient silent PVC pelleter of high accuracy

Technical Field

The utility model belongs to plastics pelleter field specifically discloses a PVC pelleter of energy-efficient silence of high accuracy.

Background

PVC has been the most widely used plastic in the world and is used in a very wide range of applications. The product has wide application in building materials, industrial products, daily necessities, floor leathers, floor tiles, artificial leathers, pipes, wires and cables, packaging films, bottles, foaming materials, sealing materials, fibers and the like.

At present, a PVC extrusion production line comprises an extruder, a water tank, a drying fan, a material strip support frame, a granulator, a vibrating screen, a feeding device, a storage tank and the like, wherein the granulator is mainly used for cutting the material strips extruded and molded by the extruder through a die head into columnar particles after cooling and air drying. The granulator plays an important role in the double-screw extrusion production and is a bottleneck for restricting the production. The precision of traditional pelleter is low, and the noise is big, and speed is slow, and the PVC particle still often glues on cutting grain blade, causes and cuts a grain and interrupts, influences the work of whole assembly line greatly.

SUMMERY OF THE UTILITY MODEL

Not enough more than, the utility model discloses a PVC pelleter of energy-efficient silence of high accuracy. The utility model discloses simple structure, reasonable in design, low cost cuts grain efficiently, and the noise is low, and the precision is high, and the maintenance is simple and convenient, is fit for the industrialization and promotes.

The technical scheme of the utility model as follows:

a high-precision energy-saving high-efficiency mute PVC granulator is characterized by comprising a box body, a feeding table air blower, a traction roller, a granulating table, a rotary cutter, a discharge port and a discharge port air blower; the feeding table is arranged on the outer side of the box body and is connected with a feeding hole of the box body; a feeding table air blower is arranged on one side of the feeding table; the traction roller is arranged at the feed inlet of the box body; the grain cutting table is arranged close to the other side of the traction roller, and one side of the grain cutting table is provided with a radian notch; the rotary cutter is positioned above the side of the notch of the granulating table; the rotary cutter comprises a cutter shaft, a cutter disc taking the cutter shaft as the circle center and a plurality of blades protruding out of the edge of the cutter disc; the radian of the tail end of the blade is matched with the radian of the notch; the discharge hole is positioned below the rotary cutter, and the discharge blower is arranged on one side of the discharge hole. PVC strips extruded from the extruder are subjected to water cooling forming and are pulled by a traction roller, and when the PVC strips pass through the feeding table, the PVC strips are dried by a feeding table blower to prevent moisture from being brought into a cutter, and meanwhile, the traction roller can adjust the distance to further shape the PVC strips; when the PVC strip moves to the notch of the grain cutting table, the cutter shaft of the rotary cutter is driven by the motor to move, the rotating blade of the rotary cutter cuts the PVC strip into PVC particles, the PVC particles fall into the discharge port, and the PVC particles enter the next working section or the collecting device under the action of strong airflow blown by the discharge port air blower.

Furthermore, according to the high-precision energy-saving high-efficiency mute PVC granulator, the radian of the notch coincides with a circle which takes the center of the cutter shaft as the center of a circle and takes the center of the circle to the arc midpoint of the notch as the radius. The radian coincidence that breach radian and rotary cutter extend for every point on the blade all equals to the vertically distance that corresponds the breach, makes the cutting more smooth, reduces the energy consumption.

Furthermore, according to the high-precision energy-saving high-efficiency mute PVC granulator, the closest distance from the arc middle point of the notch to the tail end of the blade is less than or equal to 3 mm. The distance is shortened, the cutting precision can be improved, and the noise is reduced.

Further, the number of blades on the rotary cutter is 6 for the high-precision energy-saving high-efficiency mute PVC granulator. 6 blades work in turn, and the grain cutting effect is high.

Furthermore, the blade on the rotary cutter is arranged in a detachable manner. The detachable design enables individual replacement of individual blades without having to replace the entire cutterhead, saving time and expense in maintenance.

Furthermore, the blade on the rotary cutter is made of stainless steel material. The blade made of stainless steel is used, the service life is long, and the blade is not easy to rust.

Furthermore, the energy-efficient silence PVC pelleter of above-mentioned high accuracy, in the box, be provided with the rotary cutter air-blower on the box inner wall of rotary cutter one side. Set up the rotary cutter air-blower and blow to rotary cutter, can blow off some PVC particles that bond on the blade, prevent the emergence of card sword.

According to the above technical scheme, the utility model discloses following beneficial effect has:

1. the utility model discloses a carefully design rotary cutter's blade and cut radian and distance between the grain platform for the cutting is more in the same direction as smooth, reduces the energy consumption, improves the precision of cutting, and the noise reduction produces.

2. The utility model discloses a setting of rotary cutter air-blower will bond the PVC particle on the blade a bit and blow off, and to a great extent prevents the emergence of card sword, improves work efficiency.

Drawings

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

fig. 2 is a schematic diagram of embodiment 2 of the present invention;

wherein: the device comprises a box body 1, a feeding table 2, a feeding table blower 3, a traction roller 4, a granulating table 5, a rotary cutter 6, a discharge port 7, a discharge port blower 8, a rotary cutter blower 9, a notch 51, a cutter shaft 61, a cutter head 62 and a blade 63.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is to be understood that the described embodiments are only some embodiments, but not all embodiments of the present invention. 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.

Example 1

Fig. 1 shows a high-precision energy-saving high-efficiency silent PVC granulator, which comprises a box body 1, a feeding table 2, a feeding table blower 3, a traction roller 4, a granulating table 5, a rotary cutter 6, a discharge port 7 and a discharge port blower 8; the feeding table 2 is arranged on the outer side of the box body 1 and is connected with a feeding hole 11 of the box body 1; a feeding table blower 3 is arranged on one side of the feeding table 2; the traction roller 4 is arranged at the feed port 11 of the box body 1; the pelletizing platform 5 is arranged close to the other side of the traction roller 4, and a radian notch 51 is formed in one side of the pelletizing platform 5; the rotary cutter 6 is positioned above the side of the notch 51 of the granulating table 5; the rotary cutter comprises a cutter shaft 61, a cutter disc 62 taking the cutter shaft as a circle center, and a plurality of blades 63 protruding out of the edge of the cutter disc 62; the radian of the tail end of the blade 63 is matched with that of the notch 51; the discharge hole 7 is located below the rotary cutter 6, and the discharge blower 8 is arranged on one side of the discharge hole 7.

When in work: PVC strips extruded from an extruder are subjected to water cooling forming, a traction roller 4 is driven by a motor, the traction roller 4 pulls the PVC strips, and when the PVC strips pass through a feeding table 2, the PVC strips are dried by a feeding table blower 3 to prevent moisture from being brought into a cutter, and meanwhile, the traction roller can adjust the distance to further shape the PVC strips; when the PVC strip moves to the gap 51 of the pelletizing table 5, it is cut into PVC particles by the blades 63 of the rotating rotary cutter 6, which fall down into the discharge opening 7 and enter the next section or collection device (not shown in the figure) under the action of the powerful air flow from the discharge opening blower 8.

Example 2

Fig. 2 shows a high-precision energy-saving high-efficiency silent PVC granulator, which comprises a box body 1, a feeding table 2, a feeding table blower 3, a traction roller 4, a granulating table 5, a rotary cutter 6, a discharge port 7, a discharge port blower 8 and a rotary cutter blower 9; the feeding table 2 is arranged on the outer side of the box body 1 and is connected with a feeding hole 11 of the box body 1; a feeding table blower 3 is arranged on one side of the feeding table 2; the traction roller 4 is arranged at the feed port 11 of the box body 1; the pelletizing platform 5 is arranged close to the other side of the traction roller 4, and a radian notch 51 is formed in one side of the pelletizing platform 5; the rotary cutter 6 is positioned above the side of the notch 51 of the granulating table 5; the rotary cutter 6 comprises a cutter shaft 61, a cutter disc 62 taking the cutter shaft 61 as a circle center, and 6 blades 63 protruding out of the edge of the cutter disc 62, and particularly, the blades 63 are detachably arranged in stainless steel; the radian of the tail end of the blade 63 is matched with that of the notch 51; further, the radian of the notch 51 is superposed with a circle which takes the center of the cutter shaft 61 as the center of a circle and takes the center of the circle to the arc midpoint of the notch as the radius; furthermore, the nearest distance from the arc-shaped midpoint of the notch 51 to the tail end of the blade 63 is less than or equal to 3 mm; the discharge hole 7 is positioned below the rotary cutter 6, and the discharge blower 8 is arranged on one side of the discharge hole 7; particularly, a rotary cutter blower 9 is arranged on the inner wall of the box body at one side of the rotary cutter 6 in the box body 1.

When in work: PVC strips extruded from an extruder are subjected to water cooling forming, a traction roller 4 is driven by a motor, the traction roller 4 pulls the PVC strips, and when the PVC strips pass through a feeding table 2, the PVC strips are dried by a feeding table blower 3 to prevent moisture from being brought into a cutter, and meanwhile, the traction roller can adjust the distance to further shape the PVC strips; when the PVC strip moves to the notch 51 of the dicing table 5, the rotating blade 63 of the rotary cutter 6 cuts the PVC particles, the rotary cutter blower blows air against the rotary cutter 6 to prevent the PVC particles from adhering to the blade 63, and the PVC particles fall into the discharge port 7 and enter the next section or a collecting device (not shown) under the action of strong air flow blown by the discharge port blower 8.

The above is only a preferred embodiment of the present invention, and the protection scope of the present invention can not be limited thereby, and the simple equivalent changes and modifications made according to the claims and the utility model also belong to the protection scope of the present invention.

Claims

1. A high-precision energy-saving high-efficiency mute PVC granulator is characterized by comprising a box body (1), a feeding table (2), a feeding table blower (3), a traction roller (4), a granulating table (5), a rotary cutter (6), a discharge port (7) and a discharge port blower (8); the feeding table (2) is arranged on the outer side of the box body (1) and is connected with a feeding hole (11) of the box body (1); a feeding table blower (3) is arranged on one side of the feeding table (2); the traction roller (4) is arranged at a feed port (11) of the box body (1); the pelletizing platform (5) is arranged close to the other side of the traction roller (4), and one side of the pelletizing platform (5) is provided with a radian notch (51); the rotary cutter (6) is positioned above the side of the notch (51) of the granulating platform (5); the rotary cutter (6) comprises a cutter shaft (61), a cutter head (62) taking the cutter shaft (61) as a circle center, and a plurality of blades (63) protruding out of the edge of the cutter head (62); the radian of the tail end of the blade (63) is matched with the radian of the notch (51); the discharge port (7) is located below the rotary cutter (6), and the discharge port blower (8) is arranged on one side of the discharge port (7).

2. A high-precision energy-saving high-efficiency mute PVC cutter as claimed in claim 1, wherein the radian of said gap (51) coincides with a circle having the center of said cutter shaft (61) as the center and the radius from the center to the arc midpoint of said gap (51).

3. A high-precision energy-saving high-efficiency mute PVC cutter as claimed in claim 2, wherein the nearest distance from the arc-shaped midpoint of said gap (51) to the end of said blade (63) is less than or equal to 3 mm.

4. A high-precision energy-saving high-efficiency mute PVC cutter as claimed in claim 1, wherein the number of blades (63) on the rotary cutter (6) is 6.

5. A high-precision energy-saving high-efficiency mute PVC cutter as claimed in claim 1, wherein the blade (63) of the rotary cutter (6) is detachable.

6. A high-precision energy-saving high-efficiency mute PVC cutter as claimed in claim 1, wherein the blade (63) of the rotary cutter (6) is made of stainless steel.

7. A high-precision energy-saving high-efficiency mute PVC granulator according to claim 1, characterized in that the inner wall of the box body at one side of the rotary cutter (6) in the box body (1) is provided with a rotary cutter blower (9).