CN210047041U

CN210047041U - Double-screw extruder for plastic products

Info

Publication number: CN210047041U
Application number: CN202020000439.5U
Authority: CN
Inventors: 麦新生
Original assignee: Foshan Shunde Dunhe Rubber Plastic Co Ltd
Current assignee: Foshan Shunde Dunhe Rubber Plastic Co Ltd
Priority date: 2020-01-02
Filing date: 2020-01-02
Publication date: 2020-02-11
Anticipated expiration: 2030-01-02

Abstract

The utility model discloses a double screw extruder for plastic products, including barrel, base and roof, the bottom fixed mounting of base has the backing plate, the top fixed mounting of base has the power structure, there is the barrel one side of power structure through fixed station fixed mounting, the peripheral fixed mounting of barrel has the heating pipe, the inside rotation of barrel installs transmission screw, there is the workbin at the top of barrel through drawing material pipe fixed mounting, the top fixed mounting of workbin has the roof, the top fixed mounting of roof has the motor, and one side fixed mounting of motor has the material loading machine, the unloading axle is installed to the inside rotation of drawing material pipe of motor lower extreme. The utility model discloses a be provided with a series of structures and make this device can automatic feeding at the in-process that uses, can guide and stability advantage such as strong to the material, optimize the use.

Description

Double-screw extruder for plastic products

Technical Field

The utility model relates to a plastics production technical field specifically is a double screw extruder for plastic products.

Background

PFA plastic is a copolymer of a small amount of perfluoropropyl perfluorovinyl ether and polytetrafluoroethylene, the fusion cohesiveness is enhanced, the melt viscosity is reduced, and the performance is unchanged compared with that of the polytetrafluoroethylene.

Through the retrieval, patent publication No. CN204844814U discloses a plastics twin-screw extruder, including drive arrangement, drive arrangement is connected with transmission on one side, be connected with extrusion device on one side of transmission, the transmission upper end is equipped with the feeder hopper, the inside output shaft that is equipped with parallel arrangement of extrusion device, be equipped with helical blade on each output shaft, the extrusion device upper end is equipped with sealed lid, sealed lid is connected with the air treatment case through the blast pipe, each output shaft is close to discharge gate one end diameter from feed inlet one end and increases gradually.

The prior double-screw extruder for plastic products has the following defects:

1. the overall size of the extruder is large, so that the extruder is inconvenient for a user to add raw materials into the device;

2. when the raw materials in the bin are less, the phenomenon of interruption and continuity of the raw materials during blanking is easy to occur, and therefore the double-screw extruder for the plastic products is provided for solving the existing problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a double screw extruder for plastic products to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a double screw extruder for plastic products, includes barrel, base and roof, the top fixed mounting of base has the power structure, there is the barrel one side of power structure through fixed station fixed mounting, the peripheral fixed mounting of barrel has the heating pipe, the transmission screw is installed in the inside rotation of barrel, there is the workbin at the top of barrel through drawing material pipe fixed mounting, the top fixed mounting of workbin has the roof, the top fixed mounting of roof has the motor, and one side fixed mounting of motor has the material loading machine, the unloading axle is installed in the inside rotation of the material pipe that draws of motor lower extreme.

Preferably, a bearing is fixedly arranged inside the material box on the periphery of the discharging shaft, and a fixing frame is fixedly arranged between two sides of the bearing and the material box.

Preferably, a control box is fixedly installed at the top of the base at one end of the machine barrel, and a display is fixedly installed on the surface of the control box.

Preferably, the surface of the power structure is provided with a mark, and a waterproof film is attached to the surface of the mark.

Preferably, a base plate is fixedly installed at the bottom of the base, and an oxidation-resistant layer is coated on the surface of the base plate.

Preferably, a machine head is fixedly installed on one side of the machine barrel, and a connector is fixedly installed inside the machine head.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a fixed mounting has the material loading machine in one side of motor, can store the inside that PFA plastic raw materials for production guided to the workbin after the circular telegram, thereby user of service's working strength has been reduced, the bottom fixed mounting of base has the backing plate, can increase the area that contacts between device bottom surface and the ground, avoid the device to lead to the device phenomenon that the displacement appears owing to the ground unevenness of device location when placing, improve the holistic stability of device and security, and the surface coating of backing plate has the antioxidation coating, can effectually prevent that the surface of oxygen that contains in the air from oxidizing equipment after the coating, thereby the life of extension equipment.

2. The utility model is fixedly provided with the motor on the top of the plate, the feeding pipe at the lower end of the motor is internally provided with the discharging shaft in a rotating way, the discharging shaft can be driven to rotate when the motor is electrified, thereby realizing that PFA plastic raw material is guided to the interior of the machine barrel from the interior of the feed box, avoiding the phenomenon of intermittent feeding of the traditional material in the feeding process of the feed box, fixedly arranging a bearing in the feed box at the periphery of the feeding shaft, and a fixing frame is fixedly arranged between the two sides of the bearing and the feed box, the position of the bearing can be fixed by the fixing frame, the position of the feeding shaft can be limited by the bearing, thereby improving the stability of the blanking shaft, the surface of the power structure is provided with a mark, and the surface of the mark is adhered with a waterproof film, the type, the performance and the principle of the device can be displayed for workers in a character form, so that the device is more convenient for users to use.

Drawings

Fig. 1 is a front view of the present invention;

fig. 2 is a top view of the present invention;

fig. 3 is a schematic view of the partial structure of the barrel and the bin of the present invention.

In the figure: 1. a motor; 101. a blanking shaft; 102. a bearing; 103. a fixed mount; 2. a material box; 201. a material guiding pipe; 3. heating a tube; 4. a machine head; 5. a barrel; 6. a fixed table; 7. a base; 701. a base plate; 8. a feeding machine; 9. a top plate; 10. a control box; 11. a power structure; 1101. identifying; 12. a connector; 13. a conveying screw.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides an embodiment: a double-screw extruder for plastic products comprises a machine barrel 5, a base 7 and a top plate 9, wherein a feeding machine 8 is fixedly arranged on one side of a motor 1, the type of the feeding machine 8 can adopt an CAL-G feeding machine, PFA plastic raw materials for production can be guided into a material box 2 to be stored after being electrified, the material box 2 is fixedly arranged on the top of the machine barrel 5 through a material guiding pipe 201, the top of the material box 2 is fixedly provided with the top plate 9, the top of the top plate 9 is fixedly provided with the motor 1, a discharging shaft 101 is rotatably arranged in the material guiding pipe 201 at the lower end of the motor 1, the type of the motor 1 can adopt an YE2 small three-phase asynchronous motor, the discharging shaft 101 can be driven to rotate when the motor 1 is electrified, the PFA plastic raw materials are guided into the machine barrel 5 from the inside of the material box 2, and the phenomenon that the conventional materials are fed intermittently in the discharging process of the material box 2, one side of power structure 11 has barrel 5 through fixed station 6 fixed mounting, the peripheral fixed mounting of barrel 5 has heating pipe 3, this heating pipe 3's model can adopt JSDR-TC heating ring, heating pipe 3 can heat barrel 5's inside after the circular telegram, thereby the realization is moulded plastics to PFA plastics raw materials and is handled, there is power structure 11 through the top fixed mounting at base 7, the inside rotation of barrel 5 installs transmission screw 13, utilize power structure 11 to drive transmission screw 13 and rotate at barrel 5's inside, thereby the realization is moulded plastics and is transmitted.

Further, a bearing 102 is fixedly installed inside the material box 2 on the periphery of the discharging shaft 101, a fixing frame 103 is fixedly installed between two sides of the bearing 102 and the material box 2, the position of the bearing 102 can be fixed by the fixing frame 103, and the position of the discharging shaft 101 can be limited by the bearing 102, so that the stability of the discharging shaft 101 is improved.

Further, a control box 10 is fixedly mounted at the top of the base 7 at one end of the machine barrel 5, a display is fixedly mounted on the surface of the control box 10, a 1071 electromagnetic heating controller can be adopted in the model of the control box 10, and the position of the heating pipe 3 can be controlled by the control box 10 when the device is used, so that the practicability of the device is improved.

Further, the surface of power structure 11 is provided with sign 1101, and the surface of sign 1101 is attached with waterproof film, can show the staff with the form of characters to the model, performance and the principle of device to more make things convenient for the user to use the device.

Further, base 7's bottom fixed mounting has backing plate 701, can increase the area of contact between device bottom surface and the ground, avoids the device to lead to the device to appear the phenomenon of displacement owing to the ground unevenness of device location when placing, improves the holistic stability of device and security, and backing plate 701's surface coating has the oxidation barrier, can effectually prevent that the surface of oxygen that contains in the air from oxidizing equipment after the coating to the life of extension equipment.

Further, a machine head 4 is fixedly installed on one side of the machine barrel 5, a connector 12 is fixedly installed inside the machine head 4, and the connector 12 can be used for connecting with external injection equipment, so that PFA plastic raw materials are guided.

The working principle is as follows: can store the inside of PFA plastics raw materials for production to workbin 2 after material loading machine 8 circular telegram, can drive unloading axle 101 after motor 1 circular telegram when using and rotate, thereby realize leading PFA plastics raw materials to barrel 5's inside from workbin 2's inside, can heat barrel 5's inside after heating pipe 3 circular telegram, thereby realize thermoplasticizing the PFA plastics raw materials and handle, utilize power structure 11 to drive transmission screw 13 and rotate in barrel 5's inside, thereby realize carrying out the thermoplastic transmission to plastics.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A twin-screw extruder for plastic products, comprising a barrel (5), a base (7) and a top plate (9), characterized in that: the top fixed mounting of base (7) has power structure (11), there is barrel (5) one side of power structure (11) through fixed station (6) fixed mounting, the peripheral fixed mounting of barrel (5) has heating pipe (3), transmission screw (13) are installed to the inside rotation of barrel (5), there is workbin (2) at the top of barrel (5) through leading material pipe (201) fixed mounting, the top fixed mounting of workbin (2) has roof (9), the top fixed mounting of roof (9) has motor (1), and one side fixed mounting of motor (1) has material loading machine (8), unloading axle (101) are installed to leading material pipe (201) inside rotation of motor (1) lower extreme.

2. The twin-screw extruder for plastic articles as claimed in claim 1, wherein: the inside fixed mounting of workbin (2) of unloading axle (101) periphery has bearing (102), and fixed mounting (103) between the both sides of bearing (102) and workbin (2).

3. The twin-screw extruder for plastic articles as claimed in claim 1, wherein: the top of the base (7) at one end of the machine barrel (5) is fixedly provided with a control box (10), and the surface of the control box (10) is fixedly provided with a display.

4. The twin-screw extruder for plastic articles as claimed in claim 1, wherein: the surface of the power structure (11) is provided with a mark (1101), and a waterproof film is attached to the surface of the mark (1101).

5. The twin-screw extruder for plastic articles as claimed in claim 1, wherein: the bottom of the base (7) is fixedly provided with a backing plate (701), and the surface of the backing plate (701) is coated with an anti-oxidation layer.

6. The twin-screw extruder for plastic articles as claimed in claim 1, wherein: a machine head (4) is fixedly mounted on one side of the machine barrel (5), and a connector (12) is fixedly mounted in the machine head (4).