CN221892525U - Stable and efficient is a plastic extruder - Google Patents

Abstract

The utility model discloses a stable and efficient plastic extruder which comprises a conveying pipe, wherein a first motor is fixedly connected to the left side of the conveying pipe, the output end of the first motor penetrates through the inner cavity of the conveying pipe and is fixedly connected with a conveying auger, the right side of the conveying pipe is communicated with an extrusion head, the top of the conveying pipe is communicated with a discharge pipe, and the top of the discharge pipe is communicated with a drying box. According to the utility model, through the matched use of the conveying pipe, the first motor, the conveying auger, the extruding head, the discharging pipe, the drying box, the filtering box, the heating pipe, the exhaust fan, the top plate, the second motor, the first gear, the second gear, the transmission rod and the stirring rod, the raw material preheating function is realized, and the problems that the existing extruder does not have the raw material preheating function, the raw materials are heated unevenly when entering, the quality of extruded products is reduced, and the entering raw material agglomeration also affects the conveying efficiency are solved.

Description

A stable and efficient plastic extruder

Technical Field

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

Background Art

Extruder is a type of plastic machinery. According to the direction of the material flow in the die and the angle between the center line of the screw, the die head can be divided into right-angle die head and bevel die head. The screw extruder relies on the pressure and shear force generated by the rotation of the screw to fully plasticize and evenly mix the material, and form it through the die. Plastic extruders can be basically classified into twin-screw extruders, single-screw extruders, and the rare multi-screw extruders and screwless extruders.

For example, the utility model provides "a plastic extruder", and its publication number is: CN213733275U, which includes a frame, a barrel, an extrusion head and a moving mechanism. When in use, the extrusion head is installed on the moving mechanism, and is driven by the moving mechanism to be close to the barrel for connection; otherwise, it is removed. However, the extruder in this patent does not have the function of preheating the incoming raw materials. The raw materials are heated unevenly when entering, which will reduce the quality of the extruded products, and the agglomeration of the incoming raw materials will also affect the conveying efficiency. The purpose of this utility model is to realize the function of preheating the raw materials and improve the practical effect.

Utility Model Content

1. Technical issues to be solved

In view of the shortcomings of the prior art, the purpose of the utility model is to provide a stable and efficient plastic extruder, which realizes the function of preheating raw materials and solves the problem that the existing extruders do not have the function of preheating the incoming raw materials, the raw materials are heated unevenly when entering, which will reduce the quality of the extruded products, and the agglomeration of the incoming raw materials will also affect the conveying efficiency.

(II) Technical solution

To achieve the above-mentioned purpose, the utility model provides the following technical solutions, a stable and efficient plastic extruder adopts the following technical solutions: comprising a conveying pipe, a first motor is fixedly connected to the left side of the conveying pipe, the output end of the first motor penetrates into the inner cavity of the conveying pipe and is fixedly connected to a conveying auger, an extrusion head is connected to the right side of the conveying pipe, a discharge pipe is connected to the top of the conveying pipe, a drying box is connected to the top of the discharge pipe, a filter box is fixedly connected to the left side of the drying box, a heating pipe is fixedly connected between the top and bottom of the inner cavity of the filter box, an exhaust fan is connected to the right side of the filter box, and the right side of the exhaust fan is connected to the drying box through a pipeline, a top plate is provided on the top of the drying box, a second motor is fixedly connected to the right side of the top of the top plate, a first gear is fixedly connected to the output end of the second motor, a second gear is meshed on the left side of the first gear, a transmission rod is fixedly connected to the axis of the second gear, the bottom of the transmission rod penetrates into the inner cavity of the discharge pipe, and a stirring rod is fixedly connected to the surface of the transmission rod and located in the inner cavity of the drying box.

As a preferred solution, a drive box is fixedly connected to the right side of the drying box, a third motor is fixedly connected to the bottom of the inner cavity of the drive box, a threaded rod is fixedly connected to the output end of the third motor, a threaded tube is threadedly connected to the surface of the threaded rod, and the top of the threaded tube passes through the drive box and is fixedly connected to the top plate.

As a preferred solution, a metal filter is provided on the left side of the heating tube, and the top and bottom of the metal filter are fixedly connected to the inner wall of the filter box.

As a preferred solution, a protective shell is provided on the surface of the second motor, and the bottom of the protective shell is fixedly connected to the top plate.

As a preferred solution, the top of the left side of the drying box is connected to a feed pipe, and filter screen plates are fixedly connected to both sides of the bottom of the inner cavity of the drying box.

As a preferred solution, a baffle is fixedly sleeved on the surface of the transmission rod and located in the inner cavity of the discharge pipe, and a conveying blade is fixedly connected to the surface of the transmission rod and located at the bottom of the baffle.

(III) Beneficial effects

Compared with the prior art, the utility model provides a stable and efficient plastic extruder with the following beneficial effects.

1. The utility model realizes the function of preheating raw materials through the coordinated use of a conveying pipe, a first motor, a conveying auger, an extrusion head, a discharge pipe, a drying box, a filter box, a heating pipe, an exhaust fan, a top plate, a second motor, a first gear, a second gear, a transmission rod and a stirring rod, thereby solving the problem that the existing extruder does not have the function of preheating the incoming raw materials, the raw materials are heated unevenly when entering, which will reduce the quality of the extruded products, and the agglomeration of the incoming raw materials will also affect the conveying efficiency.

2. The utility model provides a third motor, which can cooperate with the threaded rod to drive the threaded tube to move, so as to facilitate the adjustment of the position of the baffle. By providing a metal filter, the air entering the filter box can be filtered to prevent dust from entering. By providing a transmission rod, the stirring rod can be driven to rotate, so as to facilitate the crushing of agglomerated materials. By providing conveying blades, the preheated materials can be conveyed.

BRIEF DESCRIPTION OF THE DRAWINGS

Fig. 1 is a schematic diagram of the structure of the utility model;

FIG2 is an enlarged view of A in the structure diagram 1 of the utility model;

FIG3 is a front view of the structure of the utility model.

In the figure: 1. conveying pipe; 2. first motor; 3. conveying auger; 4. extruder; 5. discharge pipe; 6. drying box; 7. filter box; 8. heating pipe; 9. exhaust fan; 10. top plate; 11. second motor; 12. first gear; 13. second gear; 14. transmission rod; 15. stirring rod; 16. drive box; 17. third motor; 18. threaded rod; 19. metal filter; 20. feed pipe; 21. filter plate; 22. baffle; 23. conveying blade.

DETAILED DESCRIPTION

The following is a further detailed description of the implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but cannot be used to limit the scope of the present invention.

In the description of the present invention, unless otherwise specified, "multiple" means two or more; the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", "third" and the like are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

Please refer to Figures 1-2. The utility model: a stable and efficient plastic extruder, including a conveying pipe 1, a first motor 2 is fixedly connected to the left side of the conveying pipe 1, the output end of the first motor 2 penetrates into the inner cavity of the conveying pipe 1 and is fixedly connected to a conveying auger 3, an extruder head 4 is connected to the right side of the conveying pipe 1, a discharge pipe 5 is connected to the top of the conveying pipe 1, a drying box 6 is connected to the top of the discharge pipe 5, a filter box 7 is fixedly connected to the left side of the drying box 6, a heating pipe 8 is fixedly connected between the top and bottom of the inner cavity of the filter box 7, an exhaust fan 9 is connected to the right side of the filter box 7, and the right side of the exhaust fan 9 is connected to the drying box 6 through a pipeline, a top plate 10 is provided on the top of the drying box 6, and a second Motor 11, the output end of the second motor 11 is fixedly connected with the first gear 12, the left side of the first gear 12 is meshed with the second gear 13, the axis of the second gear 13 is fixedly connected with a transmission rod 14, the bottom of the transmission rod 14 penetrates into the inner cavity of the discharge pipe 5, the surface of the transmission rod 14 and is located in the inner cavity of the drying box 6 and is fixedly connected with a stirring rod 15, a metal filter screen 19 is arranged on the left side of the heating tube 8, the top and bottom of the metal filter screen 19 are fixedly connected to the inner wall of the filter box 7, the surface of the second motor 11 is covered with a protective shell, the bottom of the protective shell is fixedly connected to the top plate 10, the top of the left side of the drying box 6 is connected with a feed pipe 20, and filter screen plates 21 are fixedly connected on both sides of the bottom of the inner cavity of the drying box 6.

Among them: the operator transports the material into the drying box 6 through the feeding pipe 20, and then starts the exhaust fan 9 and the heating tube 8 through the external controller. The heating tube 8 preheats the air in the filter box 7, and the exhaust fan 9 draws the hot air into the drying box 6 to preheat and dry the material. The second motor 11 is started, and the second motor 11 cooperates with the first gear 12 to drive the second gear 13 to rotate. The second gear 13 cooperates with the transmission rod 14 to drive the stirring rod 15 to rotate to break the agglomerated material.

Please refer to Figures 1-3. The utility model is a stable and efficient plastic extruder. A drive box 16 is fixedly connected to the right side of the drying box 6, a third motor 17 is fixedly connected to the bottom of the inner cavity of the drive box 16, a threaded rod 18 is fixedly connected to the output end of the third motor 17, a threaded pipe is threadedly connected to the surface of the threaded rod 18, the top of the threaded pipe passes through the drive box 16 and is fixedly connected to the top plate 10, a baffle 22 is fixedly sleeved on the surface of the transmission rod 14 and located in the inner cavity of the discharge pipe 5, and a conveying blade 23 is fixedly connected to the surface of the transmission rod 14 and located at the bottom of the baffle 22.

Wherein: after preheating, the third motor 17 is started, the third motor 17 cooperates with the threaded rod 18 to drive the threaded pipe to move, the threaded pipe cooperates with the top plate 10 to drive the transmission rod 14 to move, the transmission rod 14 drives the baffle 22 to move out of the discharge pipe 5, and then the second motor 11 is started again, and the transmission rod 14 drives the conveying blade 23 to rotate, and the dried material is conveyed to the conveying pipe 1, thereby improving the processing efficiency.

The working principle of the utility model is that the operator transports the material into the drying box 6 through the feed pipe 20, and then starts the exhaust fan 9 and the heating tube 8 through the external controller, the heating tube 8 preheats the air in the filter box 7, the exhaust fan 9 draws the hot air into the drying box 6, preheats and dries the material, and starts the second motor 11, the second motor 11 cooperates with the first gear 12 to drive the second gear 13 to rotate, the second gear 13 cooperates with the transmission rod 14 to drive the stirring rod 15 to rotate, and the agglomerated material is broken. After the preheating is completed, the third motor 17 is started, the third motor 17 cooperates with the threaded rod 18 to drive the threaded pipe to move, the threaded pipe cooperates with the top plate 10 to drive the transmission rod 14 to move, the transmission rod 14 drives the baffle 22 to move out of the discharge pipe 5, and then the second motor 11 is started again, and the transmission blade 23 is driven to rotate through the transmission rod 14 to transport the dried material to the conveying pipe 1, thereby improving the processing efficiency.

Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit the protection scope of the utility model. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in this field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the essence and scope of the technical solution of the utility model.

Claims (6)

1. The utility model provides a stable efficient plastics extruder, includes conveyer pipe (1), its characterized in that: the left side fixedly connected with first motor (2) of conveyer pipe (1), the output of first motor (2) runs through to the inner chamber of conveyer pipe (1) and fixedly connected with transport auger (3), the right side intercommunication of conveyer pipe (1) has extrusion head (4), the top intercommunication of conveyer pipe (1) has row material pipe (5), the top intercommunication of row material pipe (5) has drying cabinet (6), the left side fixedly connected with rose box (7) of drying cabinet (6), fixedly connected with heating pipe (8) between the top and the bottom of rose box (7) inner chamber, the right side intercommunication of rose box (7) has exhaust fan (9), the right side of exhaust fan (9) communicates with drying cabinet (6) through the pipeline, the top of drying cabinet (6) is provided with roof (10), the right side fixedly connected with second motor (11) at roof (10) top, the output fixedly connected with first gear (12) of second motor (11), the top of first gear (12) is connected with rose box (14) between the top and the bottom of second gear (13), the bottom of second gear (13) is connected with transmission pipe (14) is crossed to the bottom of transmission pole (13), the stirring rod (15) is fixedly connected to the surface of the transmission rod (14) and positioned in the inner cavity of the drying box (6).

2. A stable and efficient plastic extruder according to claim 1, characterized in that: the drying box is characterized in that a driving box (16) is fixedly connected to the right side of the drying box (6), a third motor (17) is fixedly connected to the bottom of an inner cavity of the driving box (16), a threaded rod (18) is fixedly connected to the output end of the third motor (17), a threaded pipe is connected to the surface of the threaded rod (18) in a threaded mode, and the top of the threaded pipe penetrates through the driving box (16) and is fixedly connected with the top plate (10).

3. A stable and efficient plastic extruder according to claim 1, characterized in that: the left side of heating pipe (8) is provided with metal filter screen (19), metal filter screen (19) top and bottom all with the inner wall fixed connection of rose box (7).

4. A stable and efficient plastic extruder according to claim 1, characterized in that: the surface cover of second motor (11) is equipped with the protective housing, the bottom and the roof (10) fixed connection of protective housing.

5. A stable and efficient plastic extruder according to claim 1, characterized in that: the top of drying cabinet (6) left side intercommunication has inlet pipe (20), the both sides of drying cabinet (6) inner chamber bottom are all fixedly connected with filter screen plate (21).

6. A stable and efficient plastic extruder according to claim 1, characterized in that: the surface of the transmission rod (14) and the inner cavity of the discharge pipe (5) are fixedly sleeved with a baffle plate (22), and the bottom of the baffle plate (22) and the surface of the transmission rod (14) are fixedly connected with a conveying blade (23).