CN219405323U

CN219405323U - Extruding machine

Info

Publication number: CN219405323U
Application number: CN202320074785.1U
Authority: CN
Inventors: 何海潮; 刘春华; 王爱亭
Original assignee: Chuzhou Jinwei Plate Film Intelligent Equipment Co ltd
Current assignee: Chuzhou Jinwei Plate Film Intelligent Equipment Co ltd
Priority date: 2023-01-10
Filing date: 2023-01-10
Publication date: 2023-07-25
Anticipated expiration: 2033-01-10

Abstract

The utility model relates to the technical field of extruders, in particular to an extruder which comprises a bottom plate, wherein a supporting frame is fixedly connected to the outer wall of the top of the bottom plate, a material mixing pipe is arranged at the top of the supporting frame, a motor is fixedly connected to the outer wall of one side of the material mixing pipe, a rotating rod is fixedly connected to the output end of the motor, a spiral blade is fixedly connected to the outer wall of the circumference of the rotating rod, a connecting rod is fixedly connected to the inner wall of the circumference of the material mixing pipe, and a rotating seat is fixedly connected to one end of the connecting rod. According to the utility model, cold water in the water tank can be pumped out through the pump body and conveyed into the liquid guide pipe, the cold water can be distributed in the plurality of groups of arc-shaped pipes through the liquid guide pipe and sprayed out from the spray holes formed in the bottoms of the arc-shaped pipes, and the sprayed cold water can be used for rapidly precooling and cooling the forming pipes, so that materials in the forming pipes can be rapidly extruded and formed, and the condition that the materials are adhered to the inner walls of the forming pipes is avoided.

Description

Extruding machine

Technical Field

The utility model relates to the technical field of extruders, in particular to an extruder.

Background

Extruders are one of the categories of plastics machinery. The extruder can divide the 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 the screw rod. The screw extruder relies on pressure and shearing force generated by screw rotation, so that materials can be fully plasticized and uniformly mixed, and the materials are molded through a die. Plastic extruders can be classified basically into twin-screw extruders, single-screw extruders and less common multi-screw extruders and screw-less extruders.

After the extruder extrudes the material, in order to ensure that the material is rapidly formed and cooled down, one of the necessary processing procedures is carried out, but the existing extruder mostly does not have a precooling function when the material is formed in a pipeline, so that the material can not be rapidly formed when the material is extruded easily, the production efficiency of the extruder is affected, and meanwhile, the extruded product can not meet the use requirements of people. Therefore, an extruder is needed to solve the above problems.

Disclosure of Invention

Based on the above mentioned deficiencies of the prior art in the background art, the present utility model provides an extruder therefor.

The utility model adopts the following technical scheme to overcome the technical problems, and specifically comprises the following steps:

the utility model provides an extruder, includes the bottom plate, the top outer wall fixedly connected with support frame of bottom plate, the top of support frame is provided with the mixed material pipe, one side outer wall fixedly connected with motor of mixed material pipe, the output fixedly connected with dwang of motor, the circumference outer wall fixedly connected with helical blade of dwang, the circumference inner wall fixedly connected with connecting rod of mixed material pipe, the one end fixedly connected with of connecting rod rotates the seat, the dwang with rotate the seat and rotate and be connected, the circumference outer wall of mixed material pipe is pegged graft and is had the inlet pipe, the one end of mixed material pipe is through bolted connection with shaping pipe and extrusion pipe, shaping pipe with extrusion pipe integrated into one piece, the circumference inner wall of shaping pipe is provided with the filter screen, the circumference outer wall of mixed material pipe is provided with heating element, the circumference outer wall of shaping pipe is provided with precooling subassembly, the top of bottom plate is provided with and is used for adjusting precooling subassembly height's lifting element.

As a further scheme of the utility model: the heating assembly comprises a sleeve sleeved on the circumferential outer wall of the mixing pipe, and resistance wires distributed at equal intervals are arranged on the circumferential inner wall of the sleeve.

As still further aspects of the utility model: the outer wall of one side of the material mixing pipe is fixedly connected with a fixing frame, and the fixing frame is fixedly connected with the motor.

As still further aspects of the utility model: the precooling assembly comprises a water tank arranged at the top of the bottom plate, a pump body is arranged at the top of the water tank, a second fixed pipe is inserted at the top of the pump body, a hose is arranged at the top end of the second fixed pipe, a first fixed pipe is arranged at one end of the hose away from the second fixed pipe, a liquid guide pipe is inserted at one end of the first fixed pipe, an arc-shaped pipe is inserted at the outer circumferential wall of the liquid guide pipe, and spray holes distributed at equal distances are formed in the outer circumferential wall of the arc-shaped pipe.

As still further aspects of the utility model: the top and the bottom of shaping pipe are provided with cell body and lower cell body respectively, the bottom of lower cell body has pegged graft and has returns the liquid pipe, return the liquid pipe with the water tank is linked together.

As still further aspects of the utility model: the lifting assembly comprises a mounting frame fixedly connected with the outer wall of the top of the bottom plate, a threaded screw rod is rotationally connected with the outer wall of the top of the bottom plate, one end of the threaded screw rod is fixedly connected with a rotating handle, a threaded sleeve is meshed with the outer wall of the circumference of the threaded screw rod, a connecting frame is fixedly connected with the outer wall of one side of the threaded sleeve, and the connecting frame is fixedly connected with the upper groove body.

As still further aspects of the utility model: the outer wall of one side of the mounting frame is provided with a sliding groove, the inside of the sliding groove is connected with a sliding block in a sliding mode, and the sliding block is fixedly connected with the threaded sleeve.

After adopting the structure, compared with the prior art, the utility model has the following advantages: when a worker needs to extrude materials, the molten materials can be firstly added into the mixing pipe through the feeding pipe, then the worker starts the motor and the resistance wire, the motor can drive the rotating rod and the spiral blade to rotate together, the materials in the mixing pipe can be conveyed to the forming pipe and the extrusion pipe to be extruded in the rotating process of the spiral blade, and meanwhile, the situation that the molten materials cannot be extruded due to solidification in the mixing pipe can be avoided through heating of the resistance wire;

the impurity in the material can be effectively filtered through the filter screen in the process of material extrusion, the quality of the follow-up extrusion product is avoided from being influenced by the impurity in the material, the pump body is started after the material is extruded to the inside of the forming tube, cold water in the water tank can be pumped out and conveyed to the inside of the liquid guide tube through the pump body, the cold water can be distributed in the inside of the plurality of groups of arc tubes through the liquid guide tube and sprayed out from the spray holes formed in the bottom of the arc tubes, the sprayed cold water can be used for carrying out quick precooling and cooling on the forming tube, the fact that the material in the forming tube can be rapidly extruded and formed is avoided, and the condition that the material is adhered to the inner wall of the forming tube is avoided.

Drawings

Fig. 1 is a schematic diagram of the overall front structure of the present utility model.

Fig. 2 is a schematic structural diagram of a lifting assembly according to the present utility model.

Fig. 3 is a schematic overall half cross-sectional structure of the present utility model.

Fig. 4 is an enlarged schematic view of the structure of fig. 3 a according to the present utility model.

In the figure: 1. a bottom plate; 2. a motor; 3. a fixing frame; 4. a feed pipe; 5. a material mixing pipe; 6. a sleeve; 7. a first fixed tube; 8. a hose; 9. a connecting frame; 10. an upper tank body; 11. a lower tank body; 12. extruding a pipe; 13. a mounting frame; 14. a threaded sleeve; 15. a rotating handle; 16. a support frame; 17. a threaded screw rod; 18. a chute; 19. a slide block; 21. a water tank; 22. a pump body; 23. a second fixed tube; 24. a resistance wire; 25. a helical blade; 26. forming a tube; 27. a catheter; 28. an arc tube; 29. a filter screen; 30. a rotating seat; 31. and rotating the rod.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, in the embodiment of the utility model, an extruder comprises a base plate 1, the top outer wall fixedly connected with support frame 16 of base plate 1, the top of support frame 16 is provided with mixing tube 5, one side outer wall fixedly connected with motor 2 of mixing tube 5, the output fixedly connected with dwang 31 of motor 2, the circumference outer wall fixedly connected with helical blade 25 of dwang 31, the circumference inner wall fixedly connected with connecting rod of mixing tube 5, the one end fixedly connected with rotation seat 30 of connecting rod, dwang 31 and rotation seat 30 rotate and are connected, the circumference outer wall of mixing tube 5 is pegged graft and is had inlet pipe 4, the one end of mixing tube 5 has shaping pipe 26 and extrusion pipe 12 through bolted connection, shaping pipe 26 and extrusion pipe 12 integrated into one piece, the circumference inner wall of shaping pipe 26 is provided with filter screen 29, the circumference outer wall of mixing tube 5 is provided with heating element, the circumference outer wall of shaping pipe 26 is provided with precooling assembly, the top of base plate 1 is provided with the lifting element that is used for adjusting precooling assembly height, can be at first with the melting material through inlet pipe 4 to mixing tube 5 inside when the staff need extrude the material, then, staff starts motor 2 and motor 24 and motor 2 and helical blade 30 rotate and be connected with rotation seat 30, the circumference outer wall of mixing tube can be extruded the inside material through the filter tube 25, can be carried out the inside the filter tube through the filter tube 25 and can be extruded out the inside the filter tube through the filter tube 25 and can be effectively in the inside the filter tube 25 and the filter tube is extruded through the rotation of the filter tube 25, the filter material can be extruded through the inside the filter tube 25, and the filter tube can be in the inside the filter tube can be in the inside the filter process of the filter material can be has the filter material has the effect.

Preferably, the heating element is including cup jointing the sleeve pipe 6 at compounding pipe 5 circumference outer wall, and the circumference inner wall of sleeve pipe 6 is provided with equidistant distributed resistance wire 24, can avoid the condition emergence that the solidification leads to unable extrusion in compounding pipe 5 inside through the heating of resistance wire 24 to the molten material.

Preferably, the outer wall of one side of the material mixing pipe 5 is fixedly connected with a fixing frame 3, and the fixing frame 3 is fixedly connected with the motor 2.

Preferably, the precooling assembly comprises a water tank 21 arranged at the top of the bottom plate 1, a pump body 22 is arranged at the top of the water tank 21, a second fixing pipe 23 is inserted at the top of the pump body 22, a hose 8 is arranged at the top end of the second fixing pipe 23, a first fixing pipe 7 is arranged at one end, far away from the second fixing pipe 23, of the hose 8, a liquid guide pipe 27 is inserted at one end of the first fixing pipe 7, an arc-shaped pipe 28 is inserted at the circumferential outer wall of the liquid guide pipe 27, and spray holes distributed at equal distances are formed in the circumferential outer wall of the arc-shaped pipe 28.

Preferably, the top and the bottom of shaping pipe 26 are provided with cell body 10 and cell body 11 down respectively, and the bottom of cell body 11 has pegged graft and has been returned the liquid pipe down, and the liquid pipe is linked together with water tank 21, and after the material is extruded to shaping pipe 26 inside, pump body 22 starts, can take out the inside cold water of water tank 21 and carry to catheter 27 inside through pump body 22, can distribute cold water inside multiunit arced tube 28 and spout from the orifice of seting up in its bottom through catheter 27, and the spun cold water can carry out quick precooling cooling to shaping pipe 26, has guaranteed that the inside material of shaping pipe 26 can extrude the shaping fast, avoids the condition that the material glues at shaping pipe 26 inner wall to take place.

Preferably, the lifting assembly comprises a mounting frame 13 fixedly connected to the outer wall of the top of the bottom plate 1, a threaded screw rod 17 is rotatably connected to the outer wall of the top of the bottom plate 1, a rotating handle 15 is fixedly connected to one end of the threaded screw rod 17, a threaded sleeve 14 is meshed to the outer wall of the circumference of the threaded screw rod 17, a connecting frame 9 is fixedly connected to the outer wall of one side of the threaded sleeve 14, and the connecting frame 9 is fixedly connected with the upper groove body 10.

Preferably, a sliding groove 18 is formed in the outer wall of one side of the mounting frame 13, a sliding block 19 is connected in the sliding groove 18 in a sliding manner, the sliding block 19 is fixedly connected with the threaded sleeve 14, when the extruder is stopped, a worker can rotate the rotating handle 15 to drive the threaded screw 17 to rotate, and in the rotating process of the threaded screw 17, the threaded sleeve 14 meshed on the outer wall of the threaded screw 17 can drive the connecting frame 9 and the upper groove body 10 to vertically move, so that the worker can conveniently detach and clean the forming tube 26.

Working principle: can at first add the melting material to inside the compounding pipe 5 through inlet pipe 4 when the staff need extrude the material, then staff starts motor 2 and resistance wire 24, can drive dwang 31 and helical blade 25 and rotate together through motor 2, can carry the inside material of compounding pipe 5 to shaping pipe 26 and extrusion pipe 12 inside the in-process of helical blade 25 pivoted, simultaneously can avoid the condition emergence that the melting material leads to unable extrusion at compounding pipe 5 inside solidification through the heating of resistance wire 24, can effectually filter the impurity in the material through filter screen 29 in the material extrusion's process, avoid impurity in the material to influence the quality of follow-up extrusion product, pump body 22 starts after the material extrudes to shaping pipe 26 inside, can take out and carry the inside cold water of water tank 21 to catheter 27 through pump body 22, can distribute cold water in the inside multiunit arc pipe 28 and spout of seting up from its bottom, the cold water can carry out quick precooling to shaping pipe 26, the material inside shaping pipe 26 has been guaranteed and the quick extrusion shaping can take place at the shaping pipe 26, can be in the screw thread groove 17 is rotated on the screw thread of screw thread 17 when the screw thread is driven at the inner wall of the screw thread 17 is driven to the screw thread of the screw-thread plate 17, the screw thread is driven in order to take place at the screw thread plate 17, the screw thread of the screw thread is rotated on the screw thread of the screw-thread plate 17 is driven by the staff is rotated in the machine 17, the screw thread is rotated.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof.

Claims

1. The utility model provides an extruder, includes bottom plate (1), its characterized in that, top outer wall fixedly connected with support frame (16) of bottom plate (1), the top of support frame (16) is provided with mixing tube (5), one side outer wall fixedly connected with motor (2) of mixing tube (5), the output fixedly connected with dwang (31) of motor (2), circumference outer wall fixedly connected with helical blade (25) of dwang (31), the circumference inner wall fixedly connected with connecting rod of mixing tube (5), the one end fixedly connected with rotation seat (30) of connecting rod, dwang (31) with rotation seat (30) rotation is connected, the circumference outer wall of mixing tube (5) is pegged graft and is had inlet pipe (4), the one end of mixing tube (5) is through bolted connection have shaping pipe (26) and extrusion tube (12), shaping pipe (26) integrated into one piece, the circumference inner wall of shaping pipe (26) is provided with (29), the circumference outer wall of mixing tube (5) is provided with heating element, circumference outer wall setting up of mixing tube (26) is provided with filter screen assembly, the top is used for precooling assembly is high, precooling assembly is provided with.

2. An extruder according to claim 1, wherein the heating assembly comprises a sleeve (6) sleeved on the circumferential outer wall of the mixing tube (5), the circumferential inner wall of the sleeve (6) being provided with equidistant distributed resistance wires (24).

3. An extruder according to claim 1, wherein a fixing frame (3) is fixedly connected to an outer wall of one side of the mixing tube (5), and the fixing frame (3) is fixedly connected to the motor (2).

4. The extruder according to claim 1, wherein the pre-cooling assembly comprises a water tank (21) arranged at the top of the bottom plate (1), a pump body (22) is arranged at the top of the water tank (21), a second fixing pipe (23) is inserted at the top of the pump body (22), a hose (8) is arranged at the top end of the second fixing pipe (23), a first fixing pipe (7) is arranged at one end, far away from the second fixing pipe (23), of the hose (8), a liquid guide pipe (27) is inserted at one end of the first fixing pipe (7), an arc-shaped pipe (28) is inserted at the outer circumferential wall of the liquid guide pipe (27), and spray holes distributed at equal distances are formed in the outer circumferential wall of the arc-shaped pipe (28).

5. An extruder according to claim 4, wherein the top and bottom of the forming tube (26) are provided with an upper tank body (10) and a lower tank body (11) respectively, and the bottom of the lower tank body (11) is inserted with a liquid return tube, and the liquid return tube is communicated with the water tank (21).

6. The extruder of claim 5, wherein the lifting assembly comprises a mounting frame (13) fixedly connected to the top outer wall of the bottom plate (1), a threaded screw rod (17) is rotatably connected to the top outer wall of the bottom plate (1), one end of the threaded screw rod (17) is fixedly connected with a rotating handle (15), a threaded sleeve (14) is meshed with the circumferential outer wall of the threaded screw rod (17), a connecting frame (9) is fixedly connected to one side outer wall of the threaded sleeve (14), and the connecting frame (9) is fixedly connected with the upper groove body (10).

7. An extruder according to claim 6, wherein a chute (18) is provided in an outer wall of one side of the mounting frame (13), a slide block (19) is slidably connected to the inside of the chute (18), and the slide block (19) is fixedly connected to the threaded sleeve (14).