CN209955257U

CN209955257U - A diverging device for plastics extruder

Info

Publication number: CN209955257U
Application number: CN201920296431.5U
Authority: CN
Inventors: 徐祥明; 曹迪
Original assignee: LIAOYANG KANGDA PLASTIC RESIN Co Ltd
Current assignee: LIAOYANG KANGDA PLASTIC RESIN Co Ltd
Priority date: 2019-03-09
Filing date: 2019-03-09
Publication date: 2020-01-17
Anticipated expiration: 2029-03-09

Abstract

The utility model discloses a diverging device for plastics extruder, including the extruder body, the top fixedly connected with fixed column of extruder body, the top of fixed column is connected with feed mechanism, be equipped with the material chamber in the fixed column, fixedly connected with heating plate on the fixed column, it is connected with the dwang to rotate on the fixed column, the lateral wall and the outside extension of fixed column are run through respectively to the both ends of dwang. The utility model discloses in, through the mating reaction of dwang, deflector, filter screen and zone of heating, reached and expect that the intracavity molten material flows to the inside effect of extruder body after the filter screen filters, realized carrying out filterable function to the liquid molten material of material intracavity portion, prevent to contain the problem of not melting granular molten material among the plastic products that the extruder body produced, the plastic products quality of avoiding leading to producing is not conform to the requirement.

Description

A diverging device for plastics extruder

Technical Field

The utility model relates to a plastics extruder equipment technical field especially relates to a diverging device for plastics extruder.

Background

In the plastic extrusion molding equipment, the plastic extruder is generally called a main machine, and the subsequent equipment matched with the plastic extruder is called an auxiliary machine. The plastic extruder generally comprises an extruder barrel, an extrusion screw rod rotationally arranged in the extruder barrel, and an extrusion die connected with the extruder barrel, wherein the extrusion screw rod rotates at a high speed during operation of the plastic extruder, so that the extrusion die cannot be directly connected with the extruder barrel, a transition device is needed, at present, when plastic is processed by using the plastic extruder, plastic melt is usually added into a feeding hopper on the extruder, then the plastic melt is heated and conveyed by the transition device, and plastic melt particles are sent into the extrusion die for processing, but the existing melt particles cannot completely melt the melt particles in the transition device, and unmelted granular melt exists in plastic products produced by the plastic extruder, so that the plastic products produced by the plastic extruder do not meet quality requirements. To this end, we propose a flow divider device for plastic extruders to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a flow dividing device for a plastic extruder.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a flow dividing device for a plastic extruder comprises an extruder body, wherein the top of the extruder body is fixedly connected with a fixed column, the top of the fixed column is connected with a feeding mechanism, a material cavity is arranged in the fixed column, a heating plate is fixedly connected on the fixed column, the fixed column is rotatably connected with a rotating rod, two ends of the rotating rod respectively penetrate through the side wall of the fixed column and extend outwards, the outer side wall of the rotating rod is fixedly sleeved with a guide plate in a spiral arrangement, the outer side wall of the extruder body is connected with a driving mechanism, the driving mechanism is connected with the rotating rod through a connecting mechanism, the bottom of the fixed column is provided with a plurality of discharge holes which are communicated with the material cavity and the interior of the extruder body, the inside wall fixedly connected with filter screen of discharge opening, the top of fixed column is equipped with the access hole, the fixed column is connected with the apron that matches the setting with the access hole through fixed establishment.

Preferably, the feeding mechanism comprises a feeding pipe fixedly connected to the top of the fixed column, the feeding pipe is communicated with the material cavity, and a feeding funnel is fixedly connected to the top of the feeding pipe.

Preferably, the driving mechanism comprises a support plate fixedly connected to the outer side wall of the extruder body, and a motor is fixedly connected to the top of the support plate.

Preferably, coupling mechanism includes the first belt pulley of fixed connection in dwang one end, the output fixedly connected with connecting rod of motor, the one end fixedly connected with second belt pulley of motor is kept away from to the connecting rod, first belt pulley passes through the belt and is connected with the transmission of second belt pulley.

Preferably, the fixing mechanism comprises fixing blocks fixedly connected to two sides of the cover plate, and the fixing blocks are fixedly connected with the fixing columns through fixing screws.

Preferably, the outer side wall of the fixing column is fixedly connected with a heat insulation layer.

Preferably, the both ends lateral wall of fixed column all is equipped with the rotation mouth that corresponds with the dwang, it is connected with the dwang rotation through bearing and sealing washer to rotate the mouth.

The embodiment of the utility model provides a technical scheme can include following beneficial effect:

1. through the matching effect of the rotating rod, the guide plate, the filter screen and the heating layer, the effect that the molten material molten in the material cavity flows into the extruder body after being filtered by the filter screen is achieved, the function of filtering the liquid molten material in the material cavity is realized, the problem that plastic products produced by the extruder body contain granular molten material which is not molten is prevented, and the quality of the produced plastic products is prevented from being unqualified;

2. through the cooperation of apron, fixed block and fixed screw, reached and twisted off the effect that the fixed screw will be lapped and tear the fixed column open, realized being convenient for to the function that the material intracavity portion cleared up.

Drawings

Fig. 1 is a schematic structural view of a flow distribution device for a plastic extruder according to the present invention;

FIG. 2 is a schematic view of the structure at A in FIG. 1;

fig. 3 is a schematic view of a connection structure of a fixing column, a material cavity, a cover plate, a filter screen, a heating plate and a heat preservation layer in a flow distribution device of a plastic extruder.

In the figure: 1 extruder body, 2 fixed columns, 3 inlet pipes, 4 feed hoppers, 5 cover plates, 6 material cavities, 7 fixed blocks, 8 fixed screws, 9 rotating rods, 10 guide plates, 11 first belt pulleys, 12 belts, 13 motors, 14 second belt pulleys, 15 connecting rods, 16 supporting plates, 17 heating plates, 18 heat preservation layers, 19 filter screens, 20 sealing rings and 21 bearings.

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.

Referring to fig. 1-3, a diverging device for plastics extruder, including extruder body 1, extruder body 1's top fixedly connected with fixed column 2, fixed column 2's top is connected with feed mechanism, feed mechanism includes fixed connection at the inlet pipe 3 at fixed column 2 top, inlet pipe 3 communicates with each other with material chamber 6, inlet pipe 3's top fixedly connected with feed hopper 4, through adding the melting charge granule from feed hopper 4 to the inside in material chamber 6, be convenient for toward the inside transport melting charge granule of extruder body 1.

Wherein, a material cavity 6 is arranged in the fixed column 2, a heating plate 17 is fixedly connected on the fixed column 2, a rotating rod 9 is rotatably connected on the fixed column 2, two ends of the rotating rod 9 respectively penetrate through the side wall of the fixed column 2 and extend outwards, a guide plate 10 which is spirally arranged is fixedly sleeved on the outer side wall of the rotating rod 9, a heat-insulating layer 18 is fixedly connected on the outer side wall of the fixed column 2, rotating ports corresponding to the rotating rod 9 are respectively arranged on the side walls of two ends of the fixed column 2, the rotating ports are rotatably connected with the rotating rod 9 through a bearing 21 and a sealing ring 20, the bearing 21 is used for reducing the friction force between the rotating rod 9 and the fixed column 2 and reducing the kinetic energy loss, the sealing ring 20 is used for preventing the melting material melted in the material cavity 6 from flowing out of the fixed column 2 from the gap between the rotating rod 9 and the rotating ports, so as to cause waste, it should be noted that the electrical connection technology, not described in detail, the purpose of the heating plate 17 is to heat the melt particles inside the feeding cavity 6, melt the melt particles inside the feeding cavity 6, and then extrude the melt particles through the extrusion die inside the extruder body 1 to process the melt particles into a required plastic product, the heat preservation layer 18 is used for preserving heat of the fixing column 2, so as to prevent heat generated by the heating plate 17 from losing into the air and causing heat waste, the spirally arranged guide plate 10 is used for conveying the melt particles inside the feeding cavity 6, and the melted melt particles are filtered through the filter screen 19 inside the discharge hole and flow into the extruder body 1, so that the melted melt particles are prevented from entering the extruder body 1 and are processed into a plastic product together with the melted melt particles, and the quality of the produced plastic product is affected.

Wherein, the outer side wall of the extruder body 1 is connected with a driving mechanism, the driving mechanism is connected with the rotating rod 9 through a connecting mechanism, the bottom of the fixed column 2 is provided with a plurality of discharge holes, the discharge holes are communicated with the material cavity 6 and the interior of the extruder body 1, the inner side wall of the discharge hole is fixedly connected with a filter screen 19, the driving mechanism comprises a supporting plate 16 fixedly connected with the outer side wall of the extruder body 1, the top of the supporting plate 16 is fixedly connected with a motor 13, the connecting mechanism comprises a first belt pulley 11 fixedly connected with one end of the rotating rod 9, the output end of the motor 13 is fixedly connected with a connecting rod 15, one end of the connecting rod 15 far away from the motor 13 is fixedly connected with a second belt pulley 14, the first belt pulley 11 is in transmission connection with the second belt pulley 14 through a belt 12, it should be noted that the power supply technology of, not described in detail, the motor 13 is of the type TC57-10, and the purpose of the motor 13 is to rotate the rotating rod 9 for transporting the molten material particles inside the material chamber 6.

Wherein, the top of fixed column 2 is equipped with the access hole, and fixed column 2 is connected with the apron 5 that matches the setting with the access hole through fixed establishment, and fixed establishment includes fixed block 7 of fixed connection in 5 both sides of apron, and two fixed blocks 7 all are through fixed screw 8 and fixed column 2 fixed connection, to examining and repairing and clearing up material 6 insides in chamber.

In the utility model, when plastic products are processed as required, the raw material melting material particles for producing the plastic products are added into the feeding funnel 4, the melting material particles added into the feeding funnel 4 enter into the material cavity 6, the temperature of the heating sheet 17 is adjusted, the melting material particles in the material cavity 6 are melted, the melted melting material is filtered through the filter screen 19 in the discharge port at the bottom of the material cavity 6 and is extruded into the extruder body 1, in order to accelerate the melting speed of the melting material particles, the melting material particles which are not melted are melted again, the starting motor 13 drives the rotating rod 9 to rotate, the rotating rod 9 rotates to drive the guide plate 10 which is spirally arranged to rotate, the melting material particles are conveyed in the material cavity 6, the melting material after melting enters into the extruder body 1 through different discharge ports, the non-melted melt particles are prevented from entering the interior of the extruder body 1 and are processed into plastic products together with the melted melt particles, which affects the quality of the produced plastic products.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a diverging device for plastics extruder, includes extruder body (1), its characterized in that, the top fixedly connected with fixed column (2) of extruder body (1), the top of fixed column (2) is connected with feed mechanism, be equipped with material chamber (6) in fixed column (2), fixedly connected with heating plate (17) on fixed column (2), it is connected with dwang (9) to rotate on fixed column (2), the both ends of dwang (9) run through the lateral wall of fixed column (2) respectively and outwards extend, the lateral wall of dwang (9) is fixed to be cup jointed and is the deflector (10) of spiral setting, the lateral wall of extruder body (1) is connected with actuating mechanism, actuating mechanism passes through coupling mechanism and dwang (9) are connected, the bottom of fixed column (2) is equipped with a plurality of discharge openings, a plurality of the discharge holes are communicated with the inside of the material cavity (6) and the extruder body (1), the inner side wall of each discharge hole is fixedly connected with a filter screen (19), the top of each fixing column (2) is provided with an access hole, and each fixing column (2) is connected with a cover plate (5) matched with the access hole through a fixing mechanism.

2. A flow dividing device for a plastic extruder according to claim 1, wherein the feeding mechanism comprises a feeding pipe (3) fixedly connected to the top of the fixed column (2), the feeding pipe (3) is communicated with the material cavity (6), and a feeding funnel (4) is fixedly connected to the top of the feeding pipe (3).

3. A tapping device for a plastic extruder according to claim 1, wherein the driving mechanism comprises a support plate (16) fixedly attached to the outer side wall of the extruder body (1), and a motor (13) is fixedly attached to the top of the support plate (16).

4. A diverting device for a plastic extruder according to claim 3, characterized in that the connecting mechanism comprises a first belt pulley (11) fixedly connected to one end of the rotating rod (9), the output end of the motor (13) is fixedly connected with a connecting rod (15), one end of the connecting rod (15) far away from the motor (13) is fixedly connected with a second belt pulley (14), and the first belt pulley (11) is in transmission connection with the second belt pulley (14) through a belt (12).

5. The flow divider for plastic extruders according to claim 1, characterized in that the fixing mechanism comprises fixing blocks (7) fixedly connected to both sides of the cover plate (5), and both fixing blocks (7) are fixedly connected with the fixing column (2) through fixing screws (8).

6. The flow divider for plastic extruders according to claim 1, characterized in that the outer side wall of the fixed column (2) is fixedly connected with an insulating layer (18).

7. The flow dividing device for the plastic extruder according to claim 1, wherein the side walls of the two ends of the fixed column (2) are provided with rotating ports corresponding to the rotating rod (9), and the rotating ports are rotatably connected with the rotating rod (9) through a bearing (21) and a sealing ring (20).