CN220031125U

CN220031125U - Plastic granulating extruder

Info

Publication number: CN220031125U
Application number: CN202320538982.4U
Authority: CN
Inventors: 冯慧慧; 蒋璐; 冯涛
Original assignee: Jiehao Precision Technology Dongguan Co ltd
Current assignee: Jiehao Precision Technology Dongguan Co ltd
Priority date: 2023-03-20
Filing date: 2023-03-20
Publication date: 2023-11-17
Anticipated expiration: 2033-03-20

Abstract

The utility model discloses a plastic granulating extruder which comprises an extruder body, wherein one side of the outer surface of the extruder body is fixedly connected with a control box, the inside of the control box is rotatably connected with a driving mechanism, and the inside of the extruder body is rotatably connected with an extruding mechanism matched with a driving assembly. According to the utility model, through the driving mechanism and the extrusion mechanism, the scraping plate can be matched with the spiral extrusion blade to extrude raw materials, the machine body can be synchronously scraped when the raw materials are extruded, the raw materials are prevented from being stuck on the inner wall of the machine body, the clamping plate at one side of the connecting ring is rotated to be parallel to the connecting ring and then pushed into the extrusion pipe through the connecting ring and the clamping mechanism, the clamping plate can be restored to be vertical to the connecting ring and clamp the side wall of the extrusion pipe under the action of the torsion spring, and at the moment, the two clamping blocks clamp the extrusion die by rotating the rotating handle, so that the installation of the extrusion die can be realized, and the operation is easy and simple.

Description

Plastic granulating extruder

Technical Field

The utility model relates to the technical field of granulating extruders, in particular to a plastic granulating extruder.

Background

Plastic pelleting is a technology of plastic mechanical processing, and a plastic pelleting machine is provided with different machine configurations according to special screw designs, and can be used for producing regeneration and mixed-color pelleting of various plastics. The plastic recycling machine is mainly used for processing waste plastic films, is the plastic recycling machine which has the most wide application range and is most popular with users. In the plastic particle production process, after the plastic raw material is heated into a viscous state, the plastic raw material is extruded through an extrusion die under the conveying of a spiral extrusion blade, then cooled into a strip glass state, and finally cylindrical or elliptic plastic particles are obtained through a particle cutting device.

After the existing plastic granulating extruder is used, the plastic raw materials remain on the inner wall of the extruder body, so that the production cost of plastic granulation is increased, and when the residual raw materials form dirt to be adhered on the inner wall after cooling and condensing, the residual raw materials are difficult to clean, and once the residual raw materials are not cleaned, the extrusion granulation of other batches of plastic raw materials is carried out later; in addition, the installation and disassembly of the extrusion die of the existing extruder are complex, and when different plastic particles are needed to be obtained, a plurality of bolts are needed to be unscrewed to disassemble the die, so that certain inconvenience exists.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides a plastic granulating extruder.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a plastic granulation extruder, includes the organism, the fixed intercommunication of one end of organism has the conical tube, the fixed intercommunication of one end of conical tube has the extrusion tube, extrusion die is installed to the inner wall of extrusion tube, just the surface fixedly connected with of extrusion tube and the fixture of extrusion die looks butt, surface one side fixedly connected with control box of organism, the inside of control box rotates and is connected with actuating mechanism, just the inside of organism rotates and is connected with and drives subassembly matched with extrusion mechanism, the fixed intercommunication of one end of organism upper surface has the feeder hopper.

Further, one end fixedly connected with go-between of extrusion die, the one end symmetry of go-between articulates there is the cardboard, just fixedly mounted with torsional spring between go-between and the cardboard.

Further, fixture is including the cover establishes fixed connection at the mounting panel of extruding tube surface, the surface one side symmetry fixedly connected with fixed plate of mounting panel, two opposite one side symmetry rotation of fixed plate is connected with two-way screw rod, two the surface of two-way screw rod overlaps jointly and establishes threaded connection and have a plurality of clamp splice, a plurality of outer surface one side of clamp splice all with mounting panel sliding connection, and a plurality of the opposite one side of clamp splice jointly with extrusion die butt.

Further, the actuating mechanism includes fixed mounting at the motor of control box surface one side, the output shaft of motor runs through and extends to the inside of control box and two worms of fixedly connected with respectively, two the surface one side of worm all meshes to be connected with the worm wheel, two the axle center department of worm wheel is fixedly connected with first pivot and second pivot respectively, first pivot is established to rotate and is connected the surface at the second pivot, just first pivot and second pivot all run through and extend to the inside of organism.

Further, the extrusion mechanism comprises a scraping plate fixedly connected to one end of the first rotating shaft and a rotating shaft fixedly connected to one end of the second rotating shaft, the outer surface of the scraping plate is attached to the inner wall of the machine body, and spiral extrusion blades are fixedly connected to the outer surface of the rotating shaft.

Further, a belt pulley is symmetrically and rotationally connected to one side of the outer surface of the fixing plate, a rotating handle is fixedly connected to one side of the outer surface of the belt pulley, the shaft centers of the two belt pulleys are respectively and fixedly connected with corresponding bidirectional screws, and the outer surfaces of the two belt pulleys are sleeved with a transmission belt.

Further, the directions of rotation of the two worms are opposite.

The utility model has the following beneficial effects:

1. when the plastic granulating extruder is used, through the driving mechanism and the extruding mechanism, the motor can respectively drive the scraping plate and the rotating shaft to rotate towards different clockwise directions, the scraping plate can be matched with the spiral extruding blade to extrude raw materials, the extruder body can be synchronously scraped when the raw materials are extruded, the raw materials are prevented from being stuck to the inner wall of the extruder body, and the inside of the extruder body can be conveniently cleaned after the plastic granulating extrusion is finished.

2. When the plastic granulating extruder is used, the clamping plate at one side of the connecting ring is rotated to be parallel to the connecting ring through the connecting ring and the clamping mechanism, then the clamping plate is pushed into the extruding pipe, the clamping plate can be restored to be perpendicular to the connecting ring and clamp the side wall of the extruding pipe under the action of the torsion spring, and at the moment, the rotating handle is rotated again to clamp the extruding mould by the two clamping blocks, so that the extruding mould can be installed, the operation is easy and convenient, and the practicability is high.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is an enlarged view of the utility model at A in FIG. 1;

fig. 3 is a perspective view of the present utility model.

Legend description:

1. a body; 2. a feed hopper; 3. a motor; 4. a rotation shaft; 5. spiral extruding the leaves; 6. a conical tube; 7. extruding a pipe; 8. a mounting plate; 9. a fixing plate; 10. a bidirectional screw; 11. clamping blocks; 12. a belt pulley; 13. a belt; 14. an extrusion die; 15. a connecting ring; 16. a clamping plate; 17. a scraper; 18. and a control box.

Detailed Description

Fig. 1 to 3 show, relate to a plastic granulation extruder, including organism 1, the fixed intercommunication of one end of organism 1 has conical tube 6, the fixed intercommunication of one end of conical tube 6 has extrusion tube 7, extrusion die 14 is installed to extrusion tube 7's inner wall, and extrusion tube 7's surface fixedly connected with and extrusion die 14 looks butt fixture, the surface one side fixedly connected with control box 18 of organism 1, the inside rotation of control box 18 is connected with actuating mechanism, and the inside rotation of organism 1 is connected with and drives subassembly matched with extrusion mechanism, the fixed intercommunication of one end of organism 1 upper surface has feeder hopper 2.

One end of the extrusion die 14 is fixedly connected with a connecting ring 15, one end of the connecting ring 15 is symmetrically hinged with a clamping plate 16, a torsion spring is fixedly installed between the connecting ring 15 and the clamping plate 16, the clamping plate 16 is rotated to be parallel to the connecting ring 15 and pushed into the extrusion tube 7, the clamping plate 16 can be clamped into the side wall of the extrusion tube 7 through the action of the torsion spring, and the abutting connection between the extrusion die 14 and the extrusion tube 7 is realized.

The clamping mechanism comprises a mounting plate 8 sleeved and fixedly connected to the outer surface of the extrusion pipe 7, a fixing plate 9 is symmetrically and fixedly connected to one side of the outer surface of the mounting plate 8, two fixing plates 9 are symmetrically and rotatably connected with two-way screws 10, a plurality of clamping blocks 11 are sleeved and arranged on the outer surfaces of the two-way screws 10 in a threaded mode, one side of the outer surfaces of the clamping blocks 11 is slidably connected with the mounting plate 8, the opposite sides of the clamping blocks 11 are abutted to the extrusion die 14 in a joint mode, the two clamping blocks 11 can be driven to slide along the opposite sides of the mounting plate 8 in a sliding mode through rotation of the two-way screws 10, clamping of the extrusion die 14 is completed, belt pulleys 12 are symmetrically and rotatably connected to one side of the outer surface of the single fixing plate 9, rotating handles are fixedly connected to one side of the outer surface of the single belt pulley 12, shaft centers of the two belt pulleys 12 are respectively and fixedly connected with the corresponding two-way screws 10, a belt 13 is sleeved and connected to the outer surfaces of the two belt pulleys 12 in a transmission mode, and the belt 13 is driven to rotate through the rotating handles, and the other belt 13 is driven to drive the other belt pulley 12.

The driving mechanism comprises a motor 3 fixedly installed on one side of the outer surface of a control box 18, an output shaft of the motor 3 penetrates through the inside of the control box 18 and is fixedly connected with two worms respectively, rotation directions of the two worms are opposite, one side of the outer surface of each worm is meshed with a worm wheel, the motor 3 can drive the two worms to rotate so as to drive the two worm wheels to rotate clockwise in different directions, a first rotating shaft and a second rotating shaft are fixedly connected to shaft centers of the two worm wheels respectively, the rotation directions of the first rotating shaft and the second rotating shaft are different, the first rotating shaft is sleeved with the outer surface of the second rotating shaft in a rotating mode, one end of the first rotating shaft penetrates through the inside of the machine body 1 and is fixedly connected with a scraping plate 17, the second rotating shaft penetrates through the inside of the machine body 1 and is fixedly connected with a rotating shaft 4, the scraping plate 17 and the rotating shaft 4 rotate clockwise in different directions, the outer surface of the scraping plate 17 is attached to the inner wall of the machine body 1, and the outer surface of the rotating shaft 4 is fixedly connected with a spiral extrusion blade 5.

When using plastic granulation extruder, the plastic raw materials that the hot melt is good can get into inside organism 1 through feeder hopper 2, at this moment start motor 3, motor 3's operation can drive scraper blade 17 and rotation axis 4 respectively towards different clockwise rotation, scraper blade 17 can cooperate spiral extrusion leaf 5 to extrude the raw materials, can also scrape the wall to organism 1 simultaneously when the raw materials extrude, avoid the raw materials to glue the inner wall of organism 1 and remain, be convenient for accomplish the inside cleanness of organism 1 after plastic granulation extrusion is accomplished moreover, when different plastic particles need be produced, can rotate the twist grip, loosen the centre gripping of clamp splice 11 to extrusion die 14, later outwards pulling extrusion die 14 can pull down it, change another extrusion die 14, and when its is installed, only need rotate the cardboard 16 of go-between 15 one side and make it keep parallel with go-between 15, later push into extrusion tube 7, under the effect of torsional spring, cardboard 16 can resume perpendicularly and block the lateral wall of extrusion 7 this moment, realize extrusion die 14 and extrusion die 7's butt, it makes two clamp splice die 11 to be convenient and easy to realize that extrusion die 14 is convenient and easy to install.

The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the utility model are intended to be included within the scope of the utility model.

Claims

1. Plastic pelleting extruder, including organism (1), its characterized in that: one end of the machine body (1) is fixedly communicated with a conical tube (6), one end of the conical tube (6) is fixedly communicated with an extrusion tube (7), an extrusion die (14) is arranged on the inner wall of the extrusion tube (7), the outer surface of the extrusion tube (7) is fixedly connected with a clamping mechanism which is abutted against the extrusion die (14), the automatic feeding machine is characterized in that a control box (18) is fixedly connected to one side of the outer surface of the machine body (1), a driving mechanism is rotatably connected to the inside of the control box (18), an extrusion mechanism matched with the driving assembly is rotatably connected to the inside of the machine body (1), and a feeding hopper (2) is fixedly communicated with one end of the upper surface of the machine body (1).

2. A plastic pelleting extruder as claimed in claim 1, wherein: one end of the extrusion die (14) is fixedly connected with a connecting ring (15), one end of the connecting ring (15) is symmetrically hinged with a clamping plate (16), and a torsion spring is fixedly installed between the connecting ring (15) and the clamping plate (16).

3. A plastic pelleting extruder as claimed in claim 1, wherein: the clamping mechanism comprises a mounting plate (8) fixedly connected to the outer surface of the extrusion pipe (7) in a sleeved mode, a fixing plate (9) is symmetrically and fixedly connected to one side of the outer surface of the mounting plate (8), two opposite sides of the fixing plate (9) are symmetrically and rotationally connected with two-way screws (10), a plurality of clamping blocks (11) are sleeved on the outer surface of each two-way screw (10) in a threaded mode, one side of the outer surface of each clamping block (11) is in sliding connection with the mounting plate (8), and the opposite sides of the clamping blocks (11) are in butt joint with an extrusion die (14) in a matched mode.

4. A plastic pelleting extruder as claimed in claim 1, wherein: the driving mechanism comprises a motor (3) fixedly installed on one side of the outer surface of a control box (18), an output shaft of the motor (3) penetrates through the inside of the control box (18) and is fixedly connected with two worms respectively, one side of the outer surface of each worm is connected with a worm wheel in a meshed mode, a first rotating shaft and a second rotating shaft are fixedly connected at the positions of the axes of the worm wheels respectively, the first rotating shaft is sleeved with the outer surface of the second rotating shaft in a rotating mode, and the first rotating shaft and the second rotating shaft penetrate through the inside of the machine body (1).

5. A plastic pelleting extruder as claimed in claim 4, wherein: the extruding mechanism comprises a scraping plate (17) fixedly connected to one end of the first rotating shaft and a rotating shaft (4) fixedly connected to one end of the second rotating shaft, the outer surface of the scraping plate (17) is attached to the inner wall of the machine body (1), and spiral extruding blades (5) are fixedly connected to the outer surface of the rotating shaft (4).

6. A plastic pelleting extruder as claimed in claim 3, wherein: the outer surface of the single fixed plate (9) is symmetrically and rotationally connected with a belt pulley (12), the outer surface of the single belt pulley (12) is fixedly connected with a rotating handle, the axle center of the two belt pulleys (12) is respectively and fixedly connected with a corresponding bidirectional screw rod (10), and the outer surfaces of the two belt pulleys (12) are sleeved with a belt (13) in a transmission mode.

7. A plastic pelleting extruder as claimed in claim 4, wherein: the rotation directions of the two worms are opposite.