CN218399342U

CN218399342U - Chemical resistance PCABS alloy production is with extrusion equipment

Info

Publication number: CN218399342U
Application number: CN202222322933.5U
Authority: CN
Inventors: 黄仁军; 朱正华; 资玉明
Original assignee: Suzhou Rongchang Compound Material Co ltd
Current assignee: Suzhou Rongchang Compound Material Co ltd
Priority date: 2022-09-01
Filing date: 2022-09-01
Publication date: 2023-01-31
Anticipated expiration: 2032-09-01

Abstract

The utility model discloses an extrusion equipment is used in production of chemical resistance PCABS alloy, including conveyer pipe and anti-blocking mechanism, the front cover of conveyer pipe is equipped with and extrudes the head, extrudes the positive fixedly connected with extrusion pipe of head, prevents that blocking mechanism comprises baffle and a plurality of opening, and the baffle sets up in the inside of extruding the head and is located the port position department of conveyer pipe, and the front of baffle is all seted up in a plurality of openings. The utility model discloses utilize the setting of baffle and a plurality of opening, the baffle and the diameter of extruding interval between the head and opening all are less than the internal diameter of extruding the pipe for can just block before the baffle in the impurity that extrudes the intraductal jam, because the baffle with extrude the space cross-section of space cross-section between the head and a plurality of opening whole be greater than the cross-section of extruding the pipe, need too much impurity just can block up completely, thereby the dismantlement clearance number of times of extruding the head has been reduced, the convenience that the extruder used has been improved.

Description

Chemical resistance PCABS alloy production is with extrusion equipment

Technical Field

The utility model relates to an extruder technical field, in particular to chemical resistance PCABS alloy production is with extrusion equipment.

Background

The PCABS alloy plastic is novel synthetic plastic, and has very strong chemical resistance, on the one hand, the heat resistance and the tensile strength of the ABS plastic can be improved, on the other hand, the melt viscosity of the PC plastic can be reduced, when the PCABS alloy plastic is manufactured into a product in an injection molding mode, the melted PCABS alloy plastic needs to be extruded into a mold for molding through an extruder, the extruder mainly comprises a conveying pipe and an extrusion head, an extrusion pipe inserted into an injection molding hole is arranged at the end part of the extrusion head, the extrusion head is generally conical, the extrusion head is thinner and thinner towards the direction of the extrusion pipe, if the PCABS alloy plastic entering the extruder contains impurities with high melting points, the impurities in a fixed shape are larger than the diameter of the extrusion pipe, and can be clamped in the extrusion pipe, so that the extruder is blocked, the extrusion head needs to be immediately detached for cleaning, and the use convenience of the extruder is reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an extrusion equipment is used in production of chemical resistance PCABS alloy to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an extrusion apparatus for chemical-resistant PCABS alloy production, comprising:

the front surface of the conveying pipe is sleeved with an extrusion head, and the front surface of the extrusion head is fixedly connected with an extrusion pipe;

prevent stifled mechanism, prevent stifled mechanism comprises baffle and a plurality of opening, the baffle sets up in the inside of extruding the head and is located the port position department of conveyer pipe, and is a plurality of the opening is all seted up in the front of baffle.

Preferably, the diameters of the plurality of flow holes are smaller than the inner diameter of the extrusion pipe, and the distance between the outer wall of the baffle and the inner wall of the extrusion head is the same as the diameter of the flow holes.

Preferably, the port fixedly connected with dead lever of conveyer pipe, the screw hole has been seted up in the front of dead lever, the back fixedly connected with connecting rod of baffle, the outer wall of connecting rod has been seted up the external thread groove, the outer wall in external thread groove and the inner wall threaded connection of screw hole.

Preferably, the inner wall of conveyer pipe rotates and is provided with the transport auger, the inside spiral of conveyer pipe is provided with the heater strip.

Preferably, the back of conveyer pipe is provided with servo motor, servo motor's output shaft and the one end transmission of carrying the auger are connected, the outer wall of conveyer pipe is provided with feed mechanism.

Preferably, servo motor's outer wall cover is equipped with solid fixed ring, gu a plurality of bracing pieces of fixed ring's positive fixedly connected with, it is a plurality of the one end of bracing piece all with the back fixed connection of conveyer pipe.

Preferably, feed mechanism includes the feeder hopper, the fixed top of interlude connection in the conveying pipe outer wall of feeder hopper.

Preferably, the end portions of the conveying pipe and the extrusion head are fixedly sleeved with connecting rings, the front surfaces of the two connecting rings are provided with a plurality of inserting holes in an annular array, the inner walls of the two adjacent inserting holes are movably inserted and connected with bolts, and the outer walls of the bolts are all sleeved with nuts in a threaded manner.

The utility model discloses a technological effect and advantage:

(1) The utility model discloses utilize the setting of baffle and a plurality of opening, the interval between baffle and the extrusion head and the diameter of opening are all less than the internal diameter of extrusion pipe for can block just before the baffle in the impurity that can block in the extrusion pipe, because the space cross-section between baffle and the extrusion head and the space cross-section of a plurality of opening are whole to be greater than the cross-section of extrusion pipe, need too much impurity can block up completely, thereby reduced the dismantlement clearance number of times of extrusion head, improved the convenience that the extruder used;

(2) The utility model discloses utilize the setting of go-between, bolt and nut, run through the jack on two adjacent go-between through the bolt, then screw up on the bolt with the nut, can make two connecting rings fixed to it is fixed with the conveyer pipe to make to extrude the head, also conveniently extrudes the head and dismantles, has improved the convenience of extruding the first use.

Drawings

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

Fig. 2 is a schematic side sectional view of the present invention.

Fig. 3 is a schematic view of a part of an enlarged structure of fig. 2 according to the present invention.

Fig. 4 is a schematic view of the baffle plate of the present invention.

In the figure: 1. a delivery pipe; 11. an extrusion head; 12. extruding a pipe; 2. a baffle plate; 21. a flow-through hole; 3. fixing the rod; 31. a threaded hole; 32. an outer thread groove; 4. conveying the auger; 41. a servo motor; 42. a fixing ring; 43. a support bar; 44. a feed hopper; 5. heating wires; 6. a connecting ring; 61. a jack; 62. a bolt; 63. and a nut.

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.

The utility model provides an extrusion device for producing chemical resistance PCABS alloy, as shown in figures 1-4, which comprises a conveying pipe 1 and an anti-blocking mechanism, wherein the front side of the conveying pipe 1 is sleeved with an extrusion head 11, the front side of the extrusion head 11 is fixedly connected with an extrusion pipe 12, PCABS alloy plastic enters the conveying pipe 1, is conveyed to the extrusion head 11, and is extruded through the extrusion pipe 12;

the anti-blocking mechanism consists of a baffle plate 2 and a plurality of circulation holes 21, the baffle plate 2 is arranged inside the extrusion head 11 and is positioned at the port position of the conveying pipe 1, the circulation holes 21 are all arranged on the front surface of the baffle plate 2, the diameters of the circulation holes 21 are all smaller than the inner diameter of the extrusion pipe 12, the distance between the outer wall of the baffle plate 2 and the inner wall of the extrusion head 11 is the same as the diameter of the circulation holes 21, so that impurities with the diameter larger than the inner diameter of the extrusion pipe 12 can be blocked before the baffle plate 2, and because the space section between the baffle plate 2 and the extrusion head 11 and the space section of the circulation holes 21 are integrally larger than the section of the extrusion pipe 12, the extrusion head 11 can be completely blocked by excessive impurities, the situation that when the baffle plate 2 is not arranged before, the extrusion pipe 12 can be blocked by only one impurity is avoided, the times of disassembling and cleaning of the extrusion head 11 are reduced, and the convenience of the use of the extruder is improved;

the port of the conveying pipe 1 is fixedly connected with a fixing rod 3, the front face of the fixing rod 3 is provided with a threaded hole 31, the back face of the baffle 2 is fixedly connected with a connecting rod, the outer wall of the connecting rod is provided with an external thread groove 32, and the outer wall of the external thread groove 32 is in threaded connection with the inner wall of the threaded hole 31, so that the connecting rod can be fixed in the fixing rod 3, the baffle 2 can be stably used, and the conveying of the conveying pipe 1 on the PCABS alloy plastic cannot be influenced by the use of the fixing rod 3;

the inner wall of the conveying pipe 1 is rotatably provided with a conveying auger 4, a heating wire 5 is spirally arranged inside the conveying pipe 1, the PCABS alloy plastic in the conveying auger 4 can be conveyed by rotating the conveying auger 4, and the PCABS alloy plastic can be melted by electrifying the heating wire 5;

the back of the conveying pipe 1 is provided with a servo motor 41, an output shaft of the servo motor 41 is in transmission connection with one end of the conveying auger 4, the outer wall of the conveying pipe 1 is provided with a feeding mechanism, the conveying auger 4 can be driven to rotate by the servo motor 41 when the servo motor 41 works, the servo motor 41 and the heating wire 5 are respectively and electrically connected with an external power supply through an external switch, so that an operator can conveniently control the servo motor 41 and the heating wire 5, and the safety and convenience of the operation of the servo motor 41 and the heating wire 5 are improved;

the outer wall of the servo motor 41 is sleeved with a fixing ring 42, the front surface of the fixing ring 42 is fixedly connected with a plurality of supporting rods 43, one ends of the supporting rods 43 are fixedly connected with the back surface of the conveying pipe 1, and the servo motor 41 is fixedly installed through the fixing ring 42 and the supporting rods 43;

the feeding mechanism comprises a feeding hopper 44, the feeding hopper 44 is fixedly inserted and connected to the top end of the outer wall of the conveying pipe 1, and PCABS alloy plastics are injected into the conveying pipe 1 through the feeding hopper 44;

conveyer pipe 1 and the tip of extruding head 11 all fixed cup joint have go-between 6, two go-between 6 openly all are annular array and seted up a plurality of jacks 61, the inner wall activity interlude of two adjacent jacks 61 is connected with bolt 62, the equal screw thread of the outer wall of a plurality of bolts 62 has cup jointed nut 63, run through two adjacent jacks 61 through bolt 62, screw up on bolt 62 through nut 63, can make two go-between 6 fixed, thereby make to extrude head 11 and fix on extruding pipe 12, make to extrude head 11 and can stably use.

The utility model discloses theory of operation:

the fused PCABS alloy plastic in the conveying pipe 1 can move towards the extrusion head 11 under the pushing of the rotating conveying auger 4, and is discharged through the extrusion pipe 12, if the fused PCABS alloy plastic contains impurities with the diameter larger than the inner diameter of the extrusion pipe 12, the impurities pass through the baffle 2, because the distance between the baffle 2 and the extrusion head 11 and the diameter of the flow hole 21 are smaller than the inner diameter of the extrusion pipe 12, the impurities can be clamped by the baffle 2 and cannot pass through the baffle 2, and when the quantity of the impurities is small, the impurities cannot completely cause the blockage of the extrusion head 11, after the extruder is used or the extrusion head 11 is completely blocked, the nut 63 is screwed, the bolt 62 is separated by the nut 63, the extrusion head 11 can be taken down, then the baffle 2 is rotated, the connecting rod is separated from the fixed rod 3 under the matching of the external thread groove 32 and the threaded hole 31, the baffle 2 can be taken down, and the impurities on the back of the baffle 2 can be cleaned.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. An extrusion equipment for producing chemical-resistant PCABS alloy is characterized by comprising:

the conveying pipe (1), wherein an extrusion head (11) is sleeved on the front surface of the conveying pipe (1), and an extrusion pipe (12) is fixedly connected to the front surface of the extrusion head (11);

prevent stifled mechanism, prevent stifled mechanism comprises baffle (2) and a plurality of circulation hole (21), baffle (2) set up in the inside of extruding head (11) and are located the port position department of conveyer pipe (1), and are a plurality of circulation hole (21) are all seted up in the front of baffle (2).

2. The chemical-resistant PCABS alloy production extrusion equipment as recited in claim 1, wherein the diameter of each of the plurality of flow holes (21) is smaller than the inner diameter of the extrusion pipe (12), and the distance between the outer wall of the baffle plate (2) and the inner wall of the extrusion head (11) is the same as the diameter of the flow hole (21).

3. The chemical resistance PCABS alloy production extrusion equipment as recited in claim 1, wherein a fixing rod (3) is fixedly connected to a port of the conveying pipe (1), a threaded hole (31) is formed in the front surface of the fixing rod (3), a connecting rod is fixedly connected to the back surface of the baffle plate (2), an external thread groove (32) is formed in the outer wall of the connecting rod, and the outer wall of the external thread groove (32) is in threaded connection with the inner wall of the threaded hole (31).

4. The chemical resistance PCABS alloy production extrusion equipment as recited in claim 1, characterized in that the inner wall of the conveying pipe (1) is rotatably provided with a conveying auger (4), and the inner part of the conveying pipe (1) is spirally provided with a heating wire (5).

5. The chemical resistance PCABS alloy production extrusion equipment as recited in claim 1, characterized in that a servo motor (41) is arranged on the back of the conveying pipe (1), an output shaft of the servo motor (41) is in transmission connection with one end of a conveying auger (4), and a feeding mechanism is arranged on the outer wall of the conveying pipe (1).

6. The chemical resistance PCABS alloy production extrusion equipment as recited in claim 5, wherein a fixing ring (42) is sleeved on the outer wall of the servo motor (41), a plurality of support rods (43) are fixedly connected to the front surface of the fixing ring (42), and one ends of the support rods (43) are fixedly connected to the back surface of the conveying pipe (1).

7. The chemical-resistant PCABS alloy production extrusion equipment as claimed in claim 5, wherein the feeding mechanism comprises a feeding hopper (44), and the feeding hopper (44) is fixedly inserted and connected to the top end of the outer wall of the conveying pipe (1).

8. The chemical resistance PCABS alloy production extrusion equipment as recited in claim 1, wherein the end portions of the conveying pipe (1) and the extrusion head (11) are fixedly sleeved with the connecting rings (6), the front surfaces of the two connecting rings (6) are provided with a plurality of insertion holes (61) in an annular array, the inner walls of the two adjacent insertion holes (61) are movably connected with bolts (62) in an inserting manner, and the outer walls of the bolts (62) are sleeved with nuts (63) in a threaded manner.