CN212948600U

CN212948600U - Grain equipment is cut to efficient polycarbonate

Info

Publication number: CN212948600U
Application number: CN202021896503.9U
Authority: CN
Inventors: 徐小武
Original assignee: Jinju Technology Ningbo Co Ltd
Current assignee: Topen Technology Quzhou Co ltd
Priority date: 2020-09-03
Filing date: 2020-09-03
Publication date: 2021-04-13
Anticipated expiration: 2030-09-03

Abstract

The utility model relates to a polycarbonate grain equipment technical field especially discloses an efficient polycarbonate grain equipment, including the die pressing disc, be equipped with the mount pad in the middle of the surface of die pressing disc, install micro motor in the mount pad, micro motor is connected with the pivot through the shaft coupling, the upper end fixedly connected with rotating assembly of pivot; the rotating assembly comprises a fixing block fixed at the upper end of the rotating shaft, and a connecting cylinder is fixedly sleeved outside the fixing block. The utility model provides an efficient polycarbonate grain cutting equipment, wherein is provided with a rotating component and a grain cutting component which are mutually matched, so that the temperature of the cutter is rapidly reduced while the cutter rotates to cut grains, thereby reducing the problem of particle adhesion and improving the quality of polycarbonate particles; the special structure of the cutter enables the cutter to be in minimum contact with the die pressing disc during working, so that the loss of the cutter is reduced to a certain extent, and the service life of the cutter is prolonged.

Description

Grain equipment is cut to efficient polycarbonate

Technical Field

The utility model relates to a grain equipment technical field is cut to the polycarbonate, especially relates to a grain equipment is cut to efficient polycarbonate.

Background

Polycarbonate is a tough thermoplastic resin and polycarbonate processing is a generic term for various processes for converting polycarbonate into resinous articles.

When processing, for the convenience of partial shipment, storage and transportation, normally at the installation of polycarbonate extruder afterbody grain cutting device, the extruder extrudes the polycarbonate after softening and is rectangular form, cuts rectangular form polycarbonate into the segment structure with grain cutting device, reachs the finished product at last and is the rectangular shape granule of the even segment of size.

When the polycarbonate cutting device in the prior art cuts the grains, the temperature of the softened polycarbonate when being extruded is higher, and when the softened polycarbonate is contacted with a blade in the cutting device, the temperature of a contact point is high, so that the color master batches are easy to adhere, the length uniformity of particles is influenced, and the damage of the blade is accelerated.

To above problem, the utility model provides a grain equipment is cut to efficient polycarbonate.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problem of providing an efficient polycarbonate grain cutting device, wherein a rotating assembly and a grain cutting piece are arranged, and are matched with each other, so that the temperature of a cutter is quickly reduced while the cutter rotates to cut grains, thereby quickly cooling the polycarbonate particles contacted during grain cutting, reducing the problem of particle adhesion and improving the quality of the polycarbonate particles; the special structure of the cutter enables the cutter to be in minimum contact with the die pressing disc during working, so that the loss of the cutter is reduced to a certain extent, and the service life of the cutter is prolonged.

The utility model provides a technical scheme that above-mentioned technical problem adopted is: the utility model provides a grain equipment is cut to efficient polycarbonate, includes the die pressing dish, be equipped with the mount pad in the middle of the surface of die pressing dish, install micro motor in the mount pad, micro motor has the pivot through the coupling joint, the upper end fixedly connected with rotating assembly of pivot.

The rotating assembly comprises a fixing block fixed at the upper end of the rotating shaft, a connecting cylinder is fixedly sleeved outside the fixing block, a rotating bearing is installed at the upper end of an inner ring of the connecting cylinder, a connecting pipe is installed in the inner ring of the rotating bearing, and the other end of the connecting pipe is connected with a water supply pipe.

The connecting cylinder externally mounted has the shell, the lateral wall of connecting cylinder evenly is equipped with the mounting hole along its circumference direction, the mounting hole run through to the shell, the outside of shell evenly is equipped with eager grain spare along its circumference direction, eager grain spare with the mounting hole aligns.

The grain cutting piece comprises grain cutting rods uniformly arranged on the outer wall of the shell, an inner groove is formed in each grain cutting rod, and the inner groove is communicated with the mounting hole; the outer wall of the dicing rod is provided with a water drainage groove, the water drainage groove is communicated with the inner groove, the outer wall of the dicing rod is located at the lower end of the water drainage groove, and a cutter is installed at the lower end of the water drainage groove and connected with the shell.

Preferably, a drain pipe is fixedly installed inside the installation hole, extends out of the inner groove, and is uniformly provided with drain holes facing the side wall of the drain tank, and the drain holes are matched with the cutter.

Preferably, the cutter is arranged in an arc shape from the pelletizing rod to the die disc, and the side wall of the cutting edge of the cutter is in contact with the die disc.

Preferably, the water supply pipe is connected to a water supply tank, a refrigerator is installed in the water supply tank, and a water pump is installed at a position where the water supply pipe is connected to the water supply tank.

Preferably, a through hole is formed at the upper end of the housing, and the water supply pipe passes through the through hole.

Preferably, the die pressing disc is uniformly provided with die pressing holes along the circumferential direction of the die pressing disc.

Preferably, the side wall of the die plate, which is far away from the mounting seat, is connected with the extruder.

Compared with the prior art, the technical scheme of the utility model have following advantage:

1. the utility model provides an efficient polycarbonate grain cutting equipment, wherein is provided with a rotating assembly and a grain cutting piece which are mutually matched, so that the temperature of a cutter is rapidly reduced while the cutter rotates to cut grains, thereby rapidly cooling the polycarbonate particles contacted during grain cutting, reducing the problem of particle adhesion and improving the quality of the polycarbonate particles; the special structure of the cutter enables the cutter to be in minimum contact with the die pressing disc during working, so that the loss of the cutter is reduced to a certain extent, and the service life of the cutter is prolonged.

2. The utility model provides a grain equipment is cut to efficient polycarbonate, wherein water pump, the feed water tank, the refrigerator, water, the delivery pipe, the connecting pipe, driving motor and rolling bearing's mating reaction, make in the refrigerated water enters into the connecting pipe and enters into the drain pipe from the connecting pipe, spray on the cutter through the drain hole, make the cutter rotate and cut the grain temperature and fall down fast, thereby make the polycarbonate granule of contact also cool off fast when cutting the grain, the problem of particle adhesion has been reduced, the quality of polycarbonate granule has been improved.

Drawings

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

FIG. 2 is a schematic view of the overall structure of the present invention showing a side view angle;

fig. 3 is a schematic view of the internal structure of the rotating assembly of the present invention;

fig. 4 is a schematic view of the external structure and the pellet structure of the rotating assembly of the present invention.

Wherein: 1 die pressing disc, 10 die pressing holes, 2 mounting seats, 3 rotating shafts, 4 rotating assemblies, 41 fixing blocks, 42 connecting cylinders, 43 rotating bearings, 44 connecting pipes, 45 water supply pipes, 46 shells, 460 through holes, 47 mounting holes, 48 grain cutting pieces, 481 grain cutting rods, 482 water drainage grooves, 483 cutters, 484 water drainage pipes and 485 water drainage holes.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

Referring to fig. 1-4, a high-efficiency polycarbonate granulating device comprises a die disc 1, wherein the die disc 1 is installed at the tail end of an extruder, a mounting seat 2 is arranged in the middle of the outer surface of the die disc 1, the side wall, far away from the mounting seat 2, of the die disc 1 is connected with the extruder, a micro motor is installed in the mounting seat 2, the micro motor is connected with a rotating shaft 3 through a coupling, and the upper end of the rotating shaft 3 is fixedly connected with a rotating assembly 4.

Referring to fig. 3-4, rotating assembly 4 is including fixing fixed block 41 in pivot 3 upper end, fixed block 41 external fixation has cup jointed connecting cylinder 42, shell 46 is installed outward to connecting cylinder 42, the outside of shell 46 evenly is equipped with along its circumferential direction and cuts grain piece 48, cut grain piece 48 including evenly setting up at the eager grain pole 481 of shell 46 outer wall, the outer wall of cutting grain pole 481 is equipped with water drainage tank 482, cut the lower extreme position that grain pole 481 outer wall is located water drainage tank 482 and install cutter 483, cutter 483 is connected with shell 46.

Referring to fig. 2, die pressing holes 10 are uniformly formed in the die pressing disc 1 along the circumferential direction of the die pressing disc, the cutting knife 483 is arranged in an arc shape from the pellet cutting rod 481 to the die pressing disc 1, the side wall of the cutting edge of the cutting knife 483 contacts with the die pressing disc 1, the side wall of the cutting knife 483 is adapted to the die pressing holes 10, and the pellet cutting rod 481 and the cutting knife 483 extend to the end of the die pressing holes 10.

During specific work, the extruder extrudes softened polycarbonate materials, the materials are extruded into long strips through the die holes 10 of the die plate 1 and are led out, and the rotating shaft 3, the fixing block 41, the connecting cylinder 42, the granulating rod 481 and the cutter 483 are driven to rotate by the micro motor, so that the long strips are granulated by the rotary granulating action of the cutter 483; wherein the special construction of cutter 483 makes cutter 483 contact minimum with die disc 1 at the during operation to reduce the loss of cutter 483 to a certain extent, and then prolonged the life of cutter 483.

Referring to fig. 3, a rotary bearing 43 is installed at an upper end of an inner ring of the connection cylinder 42, a connection pipe 44 is installed in the inner ring of the rotary bearing 43, the other end of the connection pipe 44 is connected with a water supply pipe 45, the water supply pipe 45 is made of a hard material and is fixed in position, the water supply pipe 45 is connected to a water supply tank, cooling water is stored in the water supply tank, a refrigerator is installed in the water supply tank, and a water pump is installed at a position where the water supply pipe 45 is connected.

The upper end of the housing 46 is provided with a through hole 460, and the water supply pipe 45 passes through the through hole 460; the lateral wall of connecting cylinder 42 evenly is equipped with mounting hole 47 along its circumferential direction, and mounting hole 47 is provided with three at least, and mounting hole 47 runs through to shell 46, cuts grain piece 48 and mounting hole 47 and aligns, and cuts grain piece 48 and mounting hole 47 the quantity unanimity.

An inner groove is formed in the dicing rod 481, the drainage groove 482 is communicated with the inner groove, and the inner groove is communicated with the mounting hole 47; the inside fixed mounting of mounting hole 47 has the drain pipe 484, and the drain pipe 484 stretches out to inside the inner groove, and the drain pipe 484 is just evenly equipped with the wash port 485 to the lateral wall of the water drainage groove 482 on cutting grain pole 481, and wash port 485 suits with cutter 483.

When the water supply device works specifically, the water pump is turned on, so that water refrigerated by the refrigerator in the water supply tank enters the connecting pipe 44 through the water supply pipe 45, and meanwhile, the driving motor drives the connecting pipe 44 to rotate, so that the water supply pipe 45 is not influenced under the action of the rotating bearing 43; in water in the connecting pipe 44 entered into the drain pipe 484, sprayed cutter 483 through wash port 485, made cutter 483 rotate and cut the grain while temperature fall fast to the polycarbonate granule that makes the contact when cutting the grain also cools off fast, reduced the problem of particle adhesion, improved the quality of polycarbonate granule.

The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the technical principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Claims

1. An efficient polycarbonate pelletizing device comprises a die disc (1) and is characterized in that: the middle of the outer surface of the die pressing disc (1) is provided with a mounting seat (2), a micro motor is mounted in the mounting seat (2), the micro motor is connected with a rotating shaft (3) through a coupler, and the upper end of the rotating shaft (3) is fixedly connected with a rotating assembly (4);

the rotating assembly (4) comprises a fixed block (41) fixed at the upper end of the rotating shaft (3), a connecting cylinder (42) is fixedly sleeved outside the fixed block (41), a rotating bearing (43) is installed at the upper end of the inner ring of the connecting cylinder (42), a connecting pipe (44) is installed in the inner ring of the rotating bearing (43), and the other end of the connecting pipe (44) is connected with a water supply pipe (45);

an outer shell (46) is installed outside the connecting cylinder (42), mounting holes (47) are uniformly formed in the side wall of the connecting cylinder (42) along the circumferential direction of the connecting cylinder, the mounting holes (47) penetrate through the outer shell (46), grain cutting pieces (48) are uniformly arranged outside the outer shell (46) along the circumferential direction of the outer shell, and the grain cutting pieces (48) are aligned with the mounting holes (47);

the granulating piece (48) comprises a granulating rod (481) uniformly arranged on the outer wall of the shell (46), an inner groove is formed in the granulating rod (481), and the inner groove is communicated with the mounting hole (47); the outer wall of the granulating rod (481) is provided with a water drainage groove (482), the water drainage groove (482) is communicated with the inner groove, the outer wall of the granulating rod (481) is located at the lower end of the water drainage groove (482) and is provided with a cutter (483), and the cutter (483) is connected with the shell (46).

2. A highly efficient polycarbonate pelletizing apparatus as recited in claim 1, wherein: the inside fixed mounting of mounting hole (47) has drain pipe (484), drain pipe (484) stretch out to inside the interior groove, drain pipe (484) just evenly are equipped with wash port (485) to the lateral wall of water drainage tank (482), wash port (485) with cutter (483) suits.

3. A highly efficient polycarbonate pelletizing apparatus as claimed in claim 2, characterized in that: the cutter (483) is arranged in an arc shape from the granulating rod (481) to the die disc (1), and the side wall of the blade of the cutter (483) is in contact with the die disc (1).

4. A highly efficient polycarbonate pelletizing apparatus as recited in claim 1, wherein: the water supply pipe (45) is connected to the water supply tank, a refrigerator is installed in the water supply tank, and a water pump is installed at the position where the water supply pipe (45) is connected with the water supply tank.

5. A highly efficient polycarbonate pelletizing apparatus as recited in claim 4, wherein: the upper end of the shell (46) is provided with a through hole, and the water supply pipe (45) penetrates through the through hole (460).

6. A highly efficient polycarbonate pelletizing apparatus as claimed in claim 3, characterized by: and die pressing holes (10) are uniformly formed in the die pressing disc (1) along the circumferential direction of the die pressing disc.

7. A highly efficient polycarbonate pelletizing apparatus as recited in claim 6, wherein: the side wall of the die pressing disc (1) far away from the mounting seat (2) is connected with an extruder.