CN217729598U

CN217729598U - Anti-blocking plastic extruder

Info

Publication number: CN217729598U
Application number: CN202221488627.2U
Authority: CN
Inventors: 邓试飞
Original assignee: Dongguan Domet Plastic Technology Co ltd
Current assignee: Dongguan Domet Plastic Technology Co ltd
Priority date: 2022-06-14
Filing date: 2022-06-14
Publication date: 2022-11-04
Anticipated expiration: 2032-06-14

Abstract

The utility model discloses an anti-blocking plastic extruder, which comprises a base, an extruding mechanism, a feeding mechanism, a driving mechanism, a transmission mechanism and a cutting and material bearing mechanism; the extruding mechanism, the driving mechanism, the transmission mechanism and the cutting and bearing mechanism are all arranged on the base, and the feeding mechanism is arranged on the extruding mechanism; the transmission mechanism is respectively connected with the extrusion mechanism, the feeding mechanism and the driving mechanism; the feeding mechanism comprises a feeding box and a pressure relief piece; the feeding box is communicated with the extruding mechanism, one end of the pressure relief piece is connected with the feeding box, and the other end of the pressure relief piece is connected with the transmission mechanism; the pressure relief piece comprises a stirring shaft and stirring blades; one end of the stirring shaft is connected with the material box, the other end of the stirring shaft is connected with the transmission mechanism, and the stirring blades are fixedly connected to two sides of the stirring shaft; the stirring blade is provided with a pressure relief hole and a pressure relief groove. The utility model discloses a prevent plastic extruder of jam stirs the raw materials through pressure relief spare, avoids throwing the workbin and blocks up, has solved present plastic extruder and has not prevented the problem of blockking up the function.

Description

Anti-blocking plastic extruder

Technical Field

The utility model relates to an extruder technical field specifically is a prevent plastics extruder of jam.

Background

The extruder belongs to one of the types of plastic machinery, the extruder can divide a machine head into a right-angle machine head, an oblique-angle machine head and the like according to the material flow direction of the machine head and the included angle of the central line of a screw rod, the screw extruder can fully plasticize and uniformly mix raw materials by means of pressure and shearing force generated by rotation of the screw rod, and the plastic extruder can be basically classified into a double-screw extruder, a single-screw extruder, a rare multi-screw extruder and a non-screw extruder through the molding of a neck ring. The existing plastic extruder has some problems, such as raw material blockage easily occurs to the feed inlet, so that the raw material cannot enter the extruder, the feed inlet is dredged manually by workers, the workload of the workers is increased, the working efficiency of the plastic extruder is reduced, and the plastic extruder is not beneficial to industrial use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a prevent plastics extruder of jam has and prevents blockking up effectual advantage, has solved current plastics extruder and has not prevented the problem of jam function.

In order to achieve the above object, the utility model provides a following technical scheme: an anti-blocking plastic extruder comprises a base, an extruding mechanism, a feeding mechanism, a driving mechanism, a transmission mechanism and a cutting and material bearing mechanism; the extrusion mechanism, the driving mechanism, the transmission mechanism and the cutting and material bearing mechanism are all arranged on the base, and the feeding mechanism is arranged on the extrusion mechanism; the transmission mechanism is respectively connected with the extrusion mechanism, the feeding mechanism and the driving mechanism; the feeding mechanism comprises a feeding box and a pressure relief piece; the feeding box is communicated with the extruding mechanism, one end of the pressure relief piece is connected with the feeding box, and the other end of the pressure relief piece is connected with the transmission mechanism; the pressure relief piece comprises a stirring shaft and stirring blades; one end of the stirring shaft is connected with the material box, the other end of the stirring shaft is connected with the transmission mechanism, and the stirring blades are fixedly connected to two sides of the stirring shaft; the stirring blade is provided with a pressure relief hole and a pressure relief groove.

Preferably, the extruding mechanism comprises a stirring member, a heating member and a shell; the stirring piece is installed in the center of shell just stirring piece with drive mechanism connects, the heating member is a plurality of, each the heating member is even interval distribution in the inboard of shell.

Preferably, the stirring piece further comprises a stirring rod, a helical blade and a connecting key; the stirring rod is connected with the transmission mechanism, the helical blade is fixedly connected to the stirring rod, and the connecting key is convexly arranged on one end face, close to the transmission mechanism, of the stirring rod; the connecting key is connected with the transmission mechanism.

Preferably, the transmission mechanism comprises a driving piece, a first driven gear, a second driven gear and a shell; one end of the driving piece is connected with the driving mechanism, and the other end of the driving piece is connected with the connecting key; the first driven gear is fixedly connected to one side, close to the extrusion mechanism, of the shell, and the second driven gear is sleeved at one end of the stirring shaft.

Preferably, the first driven gear is meshed with the second driven gear, and the first driven gear is connected with the driving member.

Preferably, the driving member comprises a driving shaft and a driving gear; one end of the driving shaft is connected with the connecting key, and the other end of the driving shaft is connected with the driving mechanism; the driving gear is sleeved on the driving shaft and meshed with the first driven gear; and a key groove is concavely arranged on one end face, close to the extruding mechanism, of the stirring shaft, and the key groove is connected with the connecting key.

Preferably, the driving mechanism comprises a motor and a reduction gearbox; the motor is in driving connection with the reduction gearbox, and the reduction gearbox is connected with one end, far away from the extrusion mechanism, of the driving shaft.

Preferably, the cutting and material bearing mechanism comprises a support frame, a material bearing table, a limiting rod, a movable inserted rod, a cutting frame and a cutting block; the supporting frame is fixedly installed on the base, and the material bearing platforms are fixed to the two sides of the supporting frame.

Preferably, the limiting rod and the movable inserted rod penetrate through the supporting frame and the material bearing platform.

Preferably, one side of the cutting frame is rotatably connected to one side of the material bearing platform, and the cutting block is fixedly installed on one side of the opening of the cutting frame.

The beneficial effects of the utility model are as follows:

the utility model discloses a prevent extruder of jam stirs the raw materials of throwing in the material mechanism through setting up pressure relief spare for the raw materials can not take place to block up in throwing the material mechanism. In addition, the heating member that sets up in the extrusion mechanism can in time heat the raw materials melting in the extrusion mechanism, avoids the raw materials phenomenon that solidifies appearing in the in-process of extruding. The anti-blocking extruder is simple in structure and convenient for industrial installation, prevents raw materials from being blocked in the extruder, ensures the quality of finished products and improves the production efficiency.

Drawings

Fig. 1 is a schematic structural diagram of an anti-clogging plastic extruder according to an embodiment of the present invention;

FIG. 2 is a schematic diagram of the internal structure of the anti-clogging plastic extruder shown in FIG. 1, wherein the driving mechanism, the cutting and loading mechanism, the housing and the casing are not shown;

FIG. 3 is an exploded view of the drive member and the stir bar of the block resistant plastic extruder of FIG. 1;

FIG. 4 is an exploded view of FIG. 3 from another perspective;

FIG. 5 is a schematic view of the construction of a pressure relief member in the block resistant plastic extruder shown in FIG. 2;

fig. 6 is a schematic structural diagram of a cutting and material-bearing mechanism in the anti-clogging plastic extruder shown in fig. 1.

In the figure: 10. a base; 20. an extrusion mechanism; 21. a stirring member; 211. a stirring rod; 212. a helical blade; 213. a connecting bond; 22. a heating member; 23. a housing; 30. a feeding mechanism; 31. a feeding box; 32. a pressure relief piece; 321. a stirring shaft; 322. stirring blades; 323. a pressure relief vent; 324. a pressure relief groove; 40. a drive mechanism; 41. a motor; 42. a reduction gearbox; 50. a transmission mechanism; 51. a drive member; 511. a drive shaft; 512. a keyway; 513. a drive gear; 52. a first driven gear; 53. a second driven gear; 54. a housing; 60. cutting the material bearing mechanism; 61. a support frame; 62. a material bearing platform; 63. a limiting rod; 64. a movable insertion rod; 65. cutting the frame; 66. and (6) cutting the blocks.

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. Given the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without any inventive work belong to the protection scope of the present invention.

Referring to fig. 1 to 6, an anti-clogging plastic extruder according to an embodiment of the present invention includes a base 10, an extruding mechanism 20, a feeding mechanism 30, a driving mechanism 40, a transmission mechanism 50, and a cutting and material-holding mechanism 60. The extruding mechanism 20, the driving mechanism 40, the transmission mechanism 50 and the cutting and material-bearing mechanism 60 are all installed on the base 10, and the feeding mechanism 30 is installed on the extruding mechanism 20. The transmission mechanism 50 is connected to the extruding mechanism 20, the feeding mechanism 30 and the driving mechanism 40 respectively. The raw material enters the extruding mechanism 20 through the feeding mechanism 30, and the driving mechanism 40 drives the extruding mechanism 20 to operate through the transmission mechanism 50, so that the raw material is stirred and extruded to obtain the required product.

Referring to fig. 1 and 2, the base 10 is an n-shaped structure capable of stably supporting a heavy object. The extruding mechanism 20, the driving mechanism 40, the transmission mechanism 50 and the cutting and material-bearing device 60 are all installed on the base 10.

Referring to fig. 1 to 4, the extruding mechanism 20 includes a stirring member 21, a heating member 22 and a housing 23. Further, the stirring member 21 is installed at the center of the casing 23 and the stirring member 21 is connected with the transmission mechanism 50, the number of the heating members 22 is multiple, and the heating members 22 are uniformly distributed at intervals inside the casing 23. Further, the stirring member 21 further includes a stirring rod 211, a spiral blade 212, and a connection key 213. The stirring rod 211 is connected with the transmission mechanism 50, the helical blade 212 is fixedly connected on the stirring rod 211, and the connecting key 213 is convexly arranged on one end surface of the stirring rod 211 close to the transmission mechanism 50. The connecting key 213 is connected to the transmission mechanism 50. In operation, the transmission mechanism 50 drives the stirring rod 211 to rotate through the connection key 213, so as to drive the helical blade 212 to rotate, so as to push the raw material to be discharged to the end of the extrusion mechanism 20 away from the transmission mechanism 50. The heating element 22 heats and melts the raw materials in the extruding mechanism 20 in time, so that the raw materials are prevented from being solidified in the extruding process.

Referring to fig. 2 and 5, the feeding mechanism 30 includes a feeding box 31 and a pressure relief member 32 installed in the feeding box 31. A batch tank 31 is in communication with the housing 23, and material may be fed directly into the housing 23 through the batch tank 31. Further, one end of the pressure relief member 32 is connected to the transmission mechanism 50. Further, the pressure relief element further comprises a stirring shaft 321 and a stirring blade 322. One end of the stirring shaft 321 is connected with the transmission mechanism 50, and the stirring blades 322 are fixedly connected to two sides of the stirring shaft 321. The stirring blade is provided with a pressure relief hole 323 and a pressure relief groove 324. During operation, drive mechanism 50 drives (mixing) shaft 321 and rotates to drive stirring leaf 322 and rotate, thereby make the raw materials in the feed box 31 promote by stirring leaf 322 and get into extrusion mechanism 20, simultaneously under the horizontally condition of stirring leaf 322, raw materials accessible pressure release hole 323 and pressure release groove 324 get into extrusion mechanism 20, have guaranteed that the raw materials can not take place to block up in feeding mechanism 30.

Referring to fig. 1, the driving mechanism 40 includes a motor 41 and a reduction box 42. The motor 41 is in driving connection with the reduction gearbox 42, and the reduction gearbox 42 is connected with the transmission mechanism 50. The driving mechanism 40 provides power for the extruder with good anti-blocking effect.

Referring to fig. 2 to 4, the transmission mechanism 50 includes a driving member 51, a first driven gear 52, a second driven gear 53 and a housing 54. One end of the driving member 51 is connected to the reduction gear 42, and the other end of the driving member 51 is connected to the connection key 213. The first driven gear 52 is fixedly connected to one side of the housing 54 close to the extruding mechanism 20, and the second driven gear 53 is sleeved on one end of the stirring shaft 321. The first driven gear 52 and the second driven gear 53 are engaged, and the first driven gear 52 is connected to the driver 51. Further, the driving member 51 further includes a driving shaft 511 and a driving gear 512, one end of the driving shaft 511 is connected to the connection key 213, and the other end of the driving shaft 511 is connected to the reduction gear box 42. The driving gear 512 is sleeved on the driving shaft 511, and the driving gear 512 is meshed with the first driven gear 52. One end surface of the driving shaft 511 near the extruding means 20 is concavely provided with a key groove 513. The key groove 513 of the driving shaft 511 is connected to the connecting key 212 of the stirring member 21. In operation, the reduction box 42 drives the driving member 51 to rotate, and the driving member 51 drives the stirring member 21 to rotate through the cooperation of the key slot 513 and the connecting key 212. Meanwhile, the driving gear 512 on the driving member 51 also drives the first driven gear 52 to rotate, so that the first driven gear 52 drives the second driven gear 53 to rotate. Further, the second gear 53 rotates the relief member 32. The transmission device 50 cooperates with the driving device 40 to provide transmission power to the feeding device 30 and the extruding mechanism 20.

As shown in fig. 6, the cutting and material-holding mechanism 60 includes a support frame 61, a material-holding table 62, a limit rod 63, a movable insertion rod 64, a cutting frame 65, and a cutting block 66. The supporting frame 61 is fixedly installed on the base 10, and the material bearing platform 62 is fixed on two sides of the supporting frame 61. The limiting rod 63 and the movable inserted rod 64 penetrate through the supporting frame 61 and the material bearing platform 62, and the limiting rod 63 and the movable inserted rod 64 can be detached from the supporting frame 61 and the material bearing platform 62. One side of the cutting frame 65 is rotatably connected to one side of the material supporting table 62, and the cutting block 66 is fixedly installed at one side of the opening of the cutting frame 65. In operation, when the raw material is extruded from the extruding mechanism 20, the cutting frame 65 can be controlled to rotate, so as to drive the cutting block 66 to cut the extruded raw material, and the raw material can fall into the material bearing vehicle or the material bearing box which is placed on the material bearing platform 62 in advance. When the limiting rod 63 and the movable inserted rod 64 are inserted between the supporting frame 61 and the material bearing table 62, the material bearing table 62 is in a fixed horizontal state. When the limiting rod 63 is inserted between the supporting frame 61 and the material bearing table 62 and the movable insertion rod 64 is pulled out between the supporting frame 61 and the material bearing table 62, the material bearing table 62 is in an inclined state due to the action of gravity, and at the moment, the material bearing vehicle or the material bearing box can be detached or pushed up.

When the raw material enters the feeding mechanism 30, the driving mechanism 40 drives the transmission mechanism 50. Further, the transmission mechanism 50 drives the stirring shaft 321 in the feeding mechanism 30 to rotate. Meanwhile, the stirring shaft 321 rotates to drive the stirring blade 322 to rotate, so that the raw material in the feeding mechanism 30 is pushed by the stirring blade 322 to enter the extruding mechanism 20, and meanwhile, under the condition that the stirring blade 322 is horizontal, the raw material can enter the extruding mechanism 20 through the pressure relief hole 323 and the pressure relief groove 324. Further, the transmission mechanism 50 also drives the stirring rod 211 in the extruding mechanism 20 to rotate, and the stirring rod 211 rotates to drive the helical blade 212 to rotate, so as to discharge the raw material in the extruding mechanism 20 to the end far away from the transmission mechanism 50. Meanwhile, the extrusion mechanism 20 further comprises a heating element 22, which can heat and melt the raw materials in the extrusion mechanism 20. When the material is extruded from the extruding mechanism 20, the cutting frame 65 is operated to rotate, so as to drive the cutting block 66 to cut the extruded material, and the material falls into the material bearing car or the material bearing box which is placed on the material bearing platform 62 in advance.

The utility model discloses a prevent extruder of jam stirs the raw materials of throwing in the material mechanism through setting up pressure relief piece 32 for the raw materials can not take place to block up in throwing material mechanism 30. In addition, the heating element 22 arranged in the extruding mechanism 20 can heat and melt the raw materials in the extruding mechanism 20 in time, so that the phenomenon that the raw materials are solidified in the extruding process is avoided. The anti-blocking extruder is simple in structure and convenient to industrially install, prevents raw materials from being blocked in the extruder, ensures the quality of finished products and improves the production efficiency.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. An anti-blocking plastic extruder is characterized by comprising a base, an extruding mechanism, a feeding mechanism, a driving mechanism, a transmission mechanism and a cutting and material bearing mechanism; the extruding mechanism, the driving mechanism, the transmission mechanism and the cutting and material bearing mechanism are all arranged on the base, and the feeding mechanism is arranged on the extruding mechanism; the transmission mechanism is respectively connected with the extrusion mechanism, the feeding mechanism and the driving mechanism; the feeding mechanism comprises a feeding box and a pressure relief piece; the feeding box is communicated with the extruding mechanism, one end of the pressure relief piece is connected with the feeding box, and the other end of the pressure relief piece is connected with the transmission mechanism; the pressure relief piece comprises a stirring shaft and stirring blades; one end of the stirring shaft is connected with the material box, the other end of the stirring shaft is connected with the transmission mechanism, and the stirring blades are fixedly connected to two sides of the stirring shaft; the stirring blade is provided with a pressure relief hole and a pressure relief groove.

2. The anti-clogging plastic extruder of claim 1, wherein: the extrusion mechanism comprises a stirring piece, a heating piece and a shell; the stirring piece install in the center of shell just the stirring piece with drive mechanism connects, the heating member is a plurality of, each the even interval distribution of heating member is in the inboard of shell.

3. The anti-clogging plastic extruder of claim 2, wherein: the stirring piece also comprises a stirring rod, a helical blade and a connecting key; the stirring rod is connected with the transmission mechanism, the helical blade is fixedly connected to the stirring rod, and the connecting key is convexly arranged on one end face, close to the transmission mechanism, of the stirring rod; the connecting key is connected with the transmission mechanism.

4. The anti-jam plastic extruder as recited in claim 3, wherein: the transmission mechanism comprises a driving piece, a first driven gear, a second driven gear and a shell; one end of the driving part is connected with the driving mechanism, and the other end of the driving part is connected with the connecting key; the first driven gear is fixedly connected to one side, close to the extruding mechanism, of the shell, and the second driven gear is sleeved at one end of the stirring shaft.

5. The anti-clogging plastic extruder of claim 4, wherein: the first driven gear is meshed with the second driven gear, and the first driven gear is connected with the driving piece.

6. The anti-jam plastic extruder as recited in claim 5, wherein: the driving piece comprises a driving shaft and a driving gear; one end of the driving shaft is connected with the connecting key, and the other end of the driving shaft is connected with the driving mechanism; the driving gear is sleeved on the driving shaft and is meshed with the first driven gear; the stirring shaft is close to a keyway is concavely arranged on one end face of the extruding mechanism, and the keyway is connected with the connecting key.

7. The anti-clogging plastic extruder of claim 6, wherein: the driving mechanism comprises a motor and a reduction gearbox; the motor is in driving connection with the reduction gearbox, and the reduction gearbox is connected with one end, far away from the extrusion mechanism, of the driving shaft.

8. The anti-clogging plastic extruder of claim 1, wherein: the cutting and material bearing mechanism comprises a support frame, a material bearing platform, a limiting rod, a movable inserted rod, a cutting frame and a cutting block; the supporting frame is fixedly arranged on the base, and the material bearing tables are fixed on two sides of the supporting frame.

9. The anti-jam plastic extruder as recited in claim 8, wherein: the limiting rod and the movable inserted rod penetrate through the supporting frame and the material bearing platform.

10. The anti-jam plastic extruder as set forth in claim 8, wherein: one side of the cutting frame is rotatably connected to one side of the material bearing platform, and the cutting block is fixedly installed on one side of the opening of the cutting frame.