CN113771325B - Extrusion shaping device for polystyrene decoration strip production - Google Patents

Abstract

The invention discloses an extrusion shaping device for the production of polystyrene decorative strips, which relates to the technical field of production equipment for photo frame decorative strips; in order to solve the problem that polystyrene materials contain solid particles; it specifically includes a body, the body The top outer wall of the body is provided with a box door; the inner wall of one side of the body is provided with a melting tank, the inner wall of one side of the melting tank is provided with a crushing roller, the outer wall of one side of the body is connected with a third motor through a fixing plate, and one side of the melting tank is connected with a third motor. The outer wall is provided with a conveying pipe, and the conveying pipe includes an electric heating layer. The inner wall of the conveying pipe is provided with more than four disconnecting plates; The inner wall is provided with a dispersing assembly, and the inner wall of the extrusion box close to the dispersing assembly is provided with a sieve plate. The invention enables the material particles that cannot be melted in the raw material to be isolated, avoiding being extruded and shaped, and ensuring the shaping quality of the material.

Description

An extrusion setting device for the production of polystyrene decorative strips

technical field

The invention relates to the technical field of production equipment for photo frame decorative strips, in particular to an extrusion and shaping device for the production of polystyrene decorative strips.

Background technique

With the continuous improvement of people's aesthetic level, photo frames with various shapes appear one by one. People usually use photo frames to display and protect photos after taking pictures, and photo frames need to be beautified and decorated as exhibits. Decorations are divided into three categories: plastic, wood, and metal according to their materials. Among them, polystyrene decorative strips in the plastic category are often used. Decorative piece for photo frame. The decorative strips can cover up the unfavorable positions in the photos, and if the closing part of the photo frame panel is not protected by the decorative strips, the surface of the panel will be easily scratched during later use, which will affect the use. The manufacturing process of polystyrene decorative strips is generally crushing, melting, and injection molding. During the injection molding of polystyrene decorative strips, the molten polystyrene needs to be exported from the hot melt cavity and extruded into the mold for molding, but Traditional extrusion dies used for the production of decorative strips are not equipped with cooling devices, resulting in low extrusion efficiency and affecting the overall quality and production efficiency of the product.

After retrieval, the Chinese patent application number is CN201010219266.7, which discloses a plastic strip processing system, which is composed of an extrusion molding device, a cooling and shaping device, a traction device and a segment cutting device. The extrusion molding device, The cooling and setting device, the traction device and the segment cutting device are connected in sequence to process the plastic profile. The plastic molding strip processing system in the above-mentioned patent has the following disadvantages: the polystyrene cannot be completely melted during the actual heating process of the hot-melt chamber, resulting in solid particles in the extruded polystyrene material, which affects the quality of injection molding.

Contents of the invention

The purpose of the present invention is to solve the shortcomings in the prior art, and propose an extrusion setting device for the production of polystyrene decorative strips.

In order to achieve the above object, the present invention adopts the following technical solutions:

An extrusion and shaping device for the production of polystyrene decorative strips, including a machine body, the top outer wall of the body is provided with a box door; one side of the body is provided with a melting tank, and one side of the melting tank is provided There is a crushing roller, the outer wall of one side of the machine body is connected with a third motor through a fixed plate, the outer wall of one side of the melting tank is provided with a conveying pipe, and the conveying pipe includes an electric heating layer, and the inner wall of the conveying pipe is connected with more than four broken parts through a rotating shaft. Open the plate; the body is provided with an extrusion box close to the inner wall of one side of the melting box, the inner wall of one side of the extrusion box is provided with a dispersion component, and the inner wall of the side of the extrusion box close to the dispersion component is provided with a sieve plate, and the extrusion The inner walls of the material box and the melting box are equipped with heating layers;

After the raw material is melted, it contacts with the breaking plate, and the breaking plate is driven by the raw material transmission and then rotates. With the rotation of the breaking plate, the raw material is divided into different segments and conveyed in the conveying pipe to ensure the melting and heating quality of the raw material;

When conveyed into the extrusion box, the dispersing component is driven to rotate by the weight of the raw material conveyed, thereby conveying the raw material. During the contact between the dispersing component and the raw material, the raw material passes through the dispersing component to ensure the fineness of the dispersion of the raw material. The raw materials are finally filtered and sent through the sieve plate.

Preferably: a temperature sensor is provided on the inner wall of one side of the melting tank, an electric valve is provided on the peripheral outer wall of the conveying pipe, a hydraulic cylinder is provided on the top inner wall of the extrusion box, and a pressure plate is provided on the extension end of the hydraulic cylinder, and the extrusion box The outer wall of the bottom is provided with a feeding port, and the outer wall of the bottom of the feeding port is provided with a shaping mold.

Preferably: the circumferential inner wall of the discharge port is provided with two lifting assemblies, the lifting assembly includes an electric chute and a folding cover, the inner walls of the two lifting assemblies are provided with the same lower discharge plate, and the circumferential outer wall of the lower discharge plate There are two round rods, the other ends of the two round rods are provided with the same middle discharge plate, the outer wall of the middle discharge plate is provided with two slide bars, and the other ends of the two slide rods are provided with the same upper discharge plate. As for the feed plate, the peripheral outer wall of the upper discharge plate is arranged on the inner wall of the discharge port, and the top outer walls of the upper discharge plate, the middle discharge plate and the lower discharge plate are all provided with discharge holes.

Preferably: the outer wall of the bottom of the molding die is provided with an isolation box, the inner wall of one side of the body is provided with a wind wheel, the outer wall of one side of the body is connected with a first motor through the bottom plate, and the output end of the first motor is connected to the wind turbine through the connecting shaft. The input terminal of the wheel is connected.

Preferably: the inner wall of one side of the body is provided with a groove, the inner wall of the opposite side of the groove is provided with electric push columns, the extension ends of the two electric push columns are provided with first shaping rollers, and the bottom inner wall of the body It has an inverted arc structure, and the inner wall of one side of the machine body is provided with the second shaping rollers aligned up and down.

Preferably: the bottom inner wall of the body is provided with a cooling box, the bottom surface of the cooling box is inclined, and the inner wall on the opposite side of the cooling box is provided with an elastic assembly, the elastic assembly includes a spring and a rubber tube, the two elastic assemblies The other ends are provided with shaping plates, and the outer walls of one side of the two shaping plates are provided with more than two guide cylinders.

Preferably: the inner wall of one side of the body is provided with a rotating roller, the outer wall of the rotating roller is provided with four telescopic grippers, the outer wall of one side of the body is connected with a second motor through the bottom plate, and the output end of the second motor is connected to the rotating shaft through a bearing. The input ends of the rollers are connected, the inner wall of one side of the body is provided with a nip roller, and the inner wall of the body away from the nip roller is provided with a guide roller.

Preferably: the outer wall of the body near the guide roller is provided with an outlet groove, and the inner walls around the outlet groove are provided with dehumidification layers.

The beneficial effects of the present invention are:

1. When the present invention is used, when the melted raw material is conveyed into the extrusion box, the dispersing component is driven to rotate by the falling weight of the raw material conveying, thereby conveying the raw material. During the contact between the dispersing component and the raw material, the raw material passes through the dispersing component, To ensure the fineness of the dispersion of raw materials, the dispersed raw materials are sent to the past and finally passed through the sieve plate to filter and transfer, so that the material particles that cannot be melted in the raw materials are isolated, avoid being extruded and shaped, and ensure the shaping quality of the materials.

2. In the present invention, when the raw material is melted and transported to the extrusion box through the conveying pipe, the raw material is in contact with the breaking plate, and the breaking plate is driven by the raw material transmission and then rotates. With the rotation of the breaking plate, the raw material is divided into different sections. The section is conveyed in the conveying pipe, which reduces the area of raw material connection and ensures the quality of raw material melting and heating.

3. When the raw material of the present invention is output through the discharge port, the two lifting components are activated to drive the lower discharge plate to move downward, so that the upper discharge plate, the middle discharge plate and the lower discharge plate are connected up and down through the round rod and the slide bar. Separate to increase the conveying speed of raw materials when they are discharged through the lower discharge port, otherwise start the two lifting components to drive the lower discharge plate to move upward, so that the upper discharge plate, middle discharge plate and lower discharge plate pass through the round bar and the slide bar Shrinking and stacking can effectively control the conveying speed when the material is discharged from the lower material port, and it is convenient to adjust the material guiding speed according to the actual situation of the molded object.

4. The wind wheel of the present invention cools the objects just discharged through the isolation box, and adjusts the distance between the two electric push columns according to the size of the objects, so that the objects pass through, and the objects are preliminarily shaped and guided, and then the objects pass through the arc Guided by the bottom of the machine body, it enters the upper and lower second shaping rollers for secondary shaping and then enters between the two shaping plates. The two shaping plates simultaneously push the object to the middle under the action of the elastic component to limit the object. At the same time, the guide cylinder plays a role in making the object transport smoothly and avoiding the deformation of the object.

5. In the present invention, when one of the telescopic grippers is at the bottom, it will automatically extend and extend under the action of centrifugal force. When the rotating roller continues to rotate, the telescopic gripper will automatically shrink under force during the rotation to avoid collision with other structures. When one end is conveyed and touches the telescopic gripper at the bottom, it is driven to hook up the other end. During the continuous conveying and extension process of the extrusion of the object, the object is transported to the guide roller, and finally exported through the outlet groove. The dehumidification layer absorbs the moisture on the surface around the object. Moisture, the nip rollers limit the position of the object to prevent the object from being too high and bent when it is driven upward.

Description of drawings

Fig. 1 is the front view sectional structure schematic diagram of a kind of extruding setting device that is used for the decorative strip production of polystyrene that the present invention proposes;

Fig. 2 is a side view sectional structure schematic diagram of an extrusion shaping device for the production of polystyrene decorative strips proposed by the present invention;

Fig. 3 is the back view structure schematic diagram of a kind of extruding shaping device that is used for the production of the decorative strip of polystyrene that the present invention proposes;

Fig. 4 is a schematic diagram of the cross-sectional structure of the feed opening of an extrusion shaping device for the production of decorative strips of polystyrene proposed by the present invention;

Fig. 5 is a structural schematic diagram of a sizing plate of an extrusion sizing device for the production of polystyrene decorative strips proposed by the present invention;

Fig. 6 is a schematic circuit flow diagram of an extrusion and shaping device for the production of polystyrene decorative strips proposed by the present invention.

In the figure: 1 body, 2 extrusion box, 3 melting box, 4 temperature sensor, 5 heating layer, 6 crushing roller, 7 hydraulic cylinder, 8 pressing plate, 9 breaking plate, 10 conveying pipe, 11 pressing roller, 12 dehumidification layer, 13 guide roller, 14 rotating roller, 15 feeding port, 16 isolation box, 17 first shaping roller, 18 cooling box, 19 shaping mold, 20 wind wheel, 21 first motor, 22 box door, 23 dispersion Components, 24 telescopic gripper, 25 guide cylinder, 26 second shaping roller, 27 electric push column, 28 sieve plate, 29 second motor, 30 third motor, 31 upper discharge plate, 32 sliding rod, 33 lifting assembly , 34 under the discharge plate, 35 in the discharge plate, 36 elastic components, 37 stereotypes plate.

Detailed ways

The technical solution of this patent will be further described in detail below in conjunction with specific embodiments.

Embodiments of the present patent are described in detail below, examples of which are shown in the drawings, wherein the same or similar reference numerals designate the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the figures are exemplary and are only used for explaining the patent, and should not be construed as limiting the patent.

In the description of this patent, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", The orientation or positional relationship indicated by "top", "bottom", "inner", "outer", etc. are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing this patent and simplifying the description, rather than indicating or implying References to devices or elements must have a particular orientation, be constructed, and operate in a particular orientation and therefore should not be construed as limiting on the patent.

In the description of this patent, it should be noted that unless otherwise specified and limited, the terms "installation", "connection", "connection", and "setting" should be understood in a broad sense, for example, it can be fixed connection, setting , can also be detachably connected and set, or integrally connected and set. Those of ordinary skill in the art can understand the specific meanings of the above terms in this patent according to specific situations.

An extruding and shaping device for the production of decorative strips of polystyrene, as shown in Figures 1-3 and Figure 6, includes a body 1, and the top outer wall of the body 1 is connected with a box door 22 through a hinge; the body One side inner wall of 1 is fixed with a melting tank 3 by bolts, one side inner wall of the melting tank 3 is connected with a crushing roller 6 through a rotating shaft, one side outer wall of the body 1 is connected with a third motor 30 through a fixing plate, one of the melting tank 3 The outer wall of the side is fixed with a conveying pipe 10 by bolts, the conveying pipe 10 includes an electric heating layer, and the circumferential inner wall of the conveying pipe 10 is connected with more than four disconnecting plates 9 through the rotating shaft; the body 1 is close to the inner wall of one side of the melting tank 3 The extruding box 2 is fixed by bolts, and the inner wall of one side of the extruding box 2 is connected with the dispersing assembly 23 through the rotation of the rotating shaft. The inner walls of both the box 2 and the melting box 3 are filled with a heating layer 5, open the box door 22 to add raw materials into the melting box 3, start the third motor 30 to drive the crushing roller 6 to work, grind the materials, and turn on the heating layer 5 The raw material is melted. When the raw material is melted and transported to the extrusion box 2 through the conveying pipe 10, the raw material contacts the breaking plate 9, and the breaking plate 9 is driven by the raw material transmission and then rotates. With the rotation of the breaking plate 9, the The raw material is divided into different segments and conveyed in the conveying pipe 10 to ensure the melting and heating quality of the raw material. When conveyed to the extrusion box 2, the dispersing component 23 is driven to rotate by the weight of the raw material conveyed, thereby conveying the raw material. The dispersing component 23 During the contact with the raw material, the raw material passes through the dispersing component 23 to ensure the fineness of the dispersion of the raw material, and the dispersed raw material is sent to the sieve plate 28 to filter and transfer, so that the particles of the material that cannot be melted in the raw material are isolated and prevented from being extruded Shaping to ensure the shaping quality of the material.

In order to facilitate the extrusion of raw materials; as shown in Figure 1, Figure 2 and Figure 6, a temperature sensor 4 is fixed on one side of the melting tank 3 by bolts, the model of the temperature sensor 4 is WRM-101 series, and the temperature sensor 4 The signal output terminal is electrically connected with the control module, the outer wall of the delivery pipe 10 is fixed with an electric valve by bolts, the switch control end of the electric valve is electrically connected with the control module, and the top inner wall of the extrusion box 2 is fixed with a hydraulic cylinder by bolts 7. The extension end of the hydraulic cylinder 7 is fixed with a pressure plate 8 by bolts, the outer wall of the bottom of the extrusion box 2 is fixed with a discharge port 15 by bolts, and the outer wall of the bottom of the discharge port 15 is fixed with a molding die 19 by bolts, and a temperature sensor 4 Real-time detection of temperature changes in the melting tank 3, when the set value range is reached, the signal is transmitted to the control module, and its electrical connection controls the activation of the electric valve, so that the melted material is transported to facilitate the continuous processing of the material. After the raw material is delivered to the bottom of the extrusion box 2, start the hydraulic cylinder 7 to push the pressing plate 8 to press down, and the raw material is pressed down, so that the raw material is exported through the discharge port 15 and then shaped by the molding die 19.

In order to control the output speed of the raw material; as shown in Figure 1 and Figure 4, the circumferential inner wall of the discharge opening 15 is provided with two lifting assemblies 33, and the lifting assembly 33 comprises an electric chute and a folding cover, and the two lifting assemblies 33 The inner wall is slidably connected with the same lower discharge plate 34 through the slider, and the outer wall of the lower discharge plate 34 is sleeved with two round rods, and the other ends of the two round rods are plugged with the same middle discharge plate 35. The outer peripheral wall of the discharge plate 35 is socketed with two slide rods 32, the other ends of the two slide rods 32 are plugged with the same upper discharge plate 31, and the peripheral outer wall of the upper discharge plate 31 is fixed to the discharge port by bolts. 15, and the top outer walls of the upper discharge plate 31, the middle discharge plate 35 and the lower discharge plate 34 are all provided with discharge holes. The discharge plate 34 moves downward, so that the upper discharge plate 31, the middle discharge plate 35 and the lower discharge plate 34 are connected and separated up and down through the round bar and the slide bar 32, so as to expand the transportation of raw materials when they are discharged through the discharge port 15 On the contrary, start the two lifting components 33 to drive the lower discharge plate 34 to move upward, so that the upper discharge plate 31, the middle discharge plate 35 and the lower discharge plate 34 are shrunk and stacked through the round rod and the slide rod 32, and the discharge The conveying speed when the material is discharged from port 15 is effectively controlled, which is convenient to adjust according to the actual situation of the molded object.

In order to cool and shape the object; as shown in Figure 1 and Figure 2, the outer wall of the bottom of the molding die 19 is fixed with an isolation box 16 by bolts, and the inner wall of one side of the body 1 is connected with a wind wheel 20 through a rotating shaft, and the body 1 The outer wall of one side of the body 1 is connected with the first motor 21 through the bottom plate, the output end of the first motor 21 is connected with the input end of the wind wheel 20 through the connecting shaft, and the inner wall of one side of the body 1 is provided with a groove, and the opposite side of the groove The inner walls are all fixed with electric push columns 27 by bolts, and the extension ends of the two electric push columns 27 are connected with the first shaping roller 17 through the rotation of the rotating shaft. The second shaping rollers 26 arranged up and down are connected through the rotation of the rotating shaft. The inner wall of the bottom of the body 1 is fixed with a cooling box 18 by bolts. Cool the objects just discharged through the isolation box 16, start the two electric push columns 27, adjust the distance between the two electric push columns 27 according to the size of the objects, so that the objects pass through, and carry out preliminary shaping and guidance on the objects, and then The object is guided by the bottom of the arc-shaped body 1, enters between the upper and lower second shaping rollers 26 for secondary shaping, and finally enters the cooling box 18 to cool down again.

In order to facilitate the output of objects; as shown in Figures 1-3 and Figure 5, the bottom surface of the cooling box 18 is inclined, and the inner wall of the opposite side of the cooling box 18 is fixed with an elastic assembly 36 by bolts, and the elastic assembly 36 includes a spring The other ends of the two elastic components 36 are welded with a shaped plate 37, and the outer walls of one side of the two shaped plates 37 are connected with more than two guide cylinders 25 through the rotating shaft, and the inner wall of the body 1 is passed through The shaft is rotatably connected with a rotating roller 14, the outer wall of the rotating roller 14 is fixed with four telescopic grippers 24 by bolts, the outer wall of one side of the body 1 is connected with a second motor 29 through the bottom plate, and the output end of the second motor 29 is connected to the rotating shaft through a bearing. The input ends of the rollers 14 are connected, and the inner wall on one side of the body 1 is connected to the nip roller 11 through the rotating shaft, and the inner wall on the side of the body 1 away from the nip roller 11 is connected to the guide roller 13 through the rotating shaft, and the body 1 is close to the guide roller 13 One side of the outer wall is provided with an outlet groove, and the inner wall around the outlet groove is bonded with a dehumidification layer 12, and the object enters between the two shaping plates 37 after being conveyed by the second shaping roller 26. Under the action, the object is pushed to the middle at the same time to limit the shape of the object. At the same time, the guide cylinder 25 plays a role in making the object transfer smoothly. After the object is sequentially transferred in the cooling box 18, the temperature is rapidly cooled and finalized, and the second motor 29 is started to drive the rotation. When the roller 14 rotates, when the rotating roller 14 rotates, when one of the telescopic grippers 24 is at the bottom, it will automatically extend and extend under the action of centrifugal force. Shrink to avoid colliding with other structures. When one end of the object is conveyed and contacts the telescopic gripper 24 at the bottom, one end is driven to be hooked up. During the continuous transmission and extension process of the extrusion of the object, the object is conveyed to the guide roller 13, and finally The dehumidification layer 12 absorbs moisture on the surface around the object through the outlet groove, and the nip roller 11 limits the object to prevent the object from being bent too high when it is driven upward.

When this embodiment is in use, open the box door 22 to add raw materials into the melting tank 3, start the third motor 30 to drive the crushing roller 6 to work, grind the materials, and energize the heating layer 5 to melt the raw materials. The temperature sensor 4 Real-time detection of temperature changes in the melting tank 3, when the set value range is reached, the signal is transmitted to the control module, which is electrically connected to control the activation of the electric valve, so that the melted material is transported, and when the raw material is melted, it is transported to the extruder through the delivery pipe 10 When in the material box 2, the raw material is in contact with the breaking plate 9, and the breaking plate 9 is driven by the raw material transmission and then rotates. With the rotation of the breaking plate 9, the raw material is divided into different segments and transmitted in the conveying pipe 10, ensuring that the raw material The quality of melting and heating, when conveyed into the extrusion box 2, the dispersing component 23 is driven to rotate by the drop of the raw material conveying weight. In the past, the dispersed raw materials are finally filtered and sent through the sieve plate 28, so that the material particles that cannot be melted in the raw materials are isolated. When the dispersed raw materials are sent to the bottom of the extrusion box 2, the hydraulic cylinder 7 is activated to push the pressure plate 8 down. , the raw material is pressed down so that the raw material is exported through the discharge port 15. When the raw material is output through the discharge port 15, the two lifting components 33 are started to drive the lower discharge plate 34 to move downward, so that the upper discharge plate 31, the middle discharge plate The discharge plate 35 and the lower discharge plate 34 are connected and separated up and down through the round bar and the slide bar 32, so as to increase the conveying speed of the raw material when it is discharged through the discharge port 15, otherwise start the two lifting components 33 to drive the lower discharge plate 34 upwards Move, so that the upper discharge plate 31, the middle discharge plate 35 and the lower discharge plate 34 are shrunk and stacked through the round rod and the slide rod 32, and the conveying speed when the discharge port 15 is discharged is effectively controlled, and the raw material is shaped After the mold 19 is shaped, it is output, the first motor 21 is started to drive the wind wheel 20 to work, the object just discharged is cooled through the isolation box 16, the two electric push columns 27 are activated, and the two electric push columns are adjusted according to the size of the object The distance of 27 makes the object pass through, and then the object is guided by the bottom of the body 1 of the arc structure, enters the secondary shaping between the second shaping rollers 26 in the upper and lower rows, and finally enters between the two shaping plates 37, two The shaping plate 37 simultaneously pushes the object to the middle under the action of the elastic component 36 to limit the shape of the object. At the same time, the guide cylinder 25 plays a role in making the object transfer smoothly. , start the second motor 29 to drive the rotating roller 14 to rotate. When the rotating roller 14 rotates, when one of the telescopic grippers 24 is at the bottom, it will automatically extend and extend under the action of centrifugal force. When the rotating roller 14 continues to rotate, the telescopic gripper will 24 automatically shrinks under force during the rotation process to avoid collision with other structures. When one end of the object is conveyed and contacts the telescopic gripper 24 at the bottom, it is driven to hook up the other end. During the continuous transmission and extension process, the object is conveyed to the guide roller 13, finally lead out through the outlet groove, the dehumidifying layer 12 absorbs the moisture on the surface around the object, and the nip roller 11 limits the object to prevent the object from being driven upwards when the object is driven upwards and the amplitude of warping is too high and bent.

The above is only a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto, any person familiar with the technical field within the technical scope disclosed in the present invention, according to the technical solution of the present invention Any equivalent replacement or change of the inventive concepts thereof shall fall within the protection scope of the present invention.

Claims (8)

1. an extruding sizing device for the production of decorative strips of polystyrene, comprising a body (1), is characterized in that, the top outer wall of the body (1) is provided with a box door (22); the body ( A melting tank (3) is provided on one side of the inner wall of 1), a crushing roller (6) is provided on one side of the melting tank (3), and a third motor (30) is connected to one side of the outer wall of the body (1) through a fixing plate. , one side of the outer wall of the melting tank (3) is provided with a conveying pipe (10), the conveying pipe (10) includes an electric heating layer, and the circumferential inner wall of the conveying pipe (10) is connected with more than four disconnecting plates (9) through a rotating shaft. ; The body (1) is provided with an extruding box (2) close to the inner wall of one side of the melting box (3), and the inner wall of one side of the extruding box (2) is provided with a dispersing component (23), and the extruding box (2) ) a sieve plate (28) is provided on the inner wall of one side close to the dispersing assembly (23), and a heating layer (5) is provided on the inner walls of the extrusion box (2) and the melting box (3); After the raw material is melted, it contacts the breaking plate (9), and the breaking plate (9) is driven by the raw material transmission and then rotates. With the rotation of the breaking plate (9), the raw material is divided into different segments in the conveying pipe (10) Transmission to ensure the melting and heating quality of raw materials; When conveyed into the extrusion box (2), the dispersing component (23) is driven to rotate by the falling weight of the raw material conveying, thereby conveying the raw material. During the contact between the dispersing component (23) and the raw material, the raw material passes through the dispersing component (23), To ensure the dispersion fineness of the raw materials, the dispersed raw materials are sent through the sieve plate (28) to filter and transfer. 2. a kind of extrusion setting device for the production of decorative strips of polystyrene according to claim 1, is characterized in that, one side inner wall of described melting box (3) is provided with temperature sensor (4), conveys The peripheral outer wall of the pipe (10) is provided with an electric valve, the top inner wall of the extrusion box (2) is provided with a hydraulic cylinder (7), and the extension end of the hydraulic cylinder (7) is provided with a pressing plate (8), and the extrusion box (2) The bottom outer wall of the bottom is provided with a feeding port (15), and the bottom outer wall of the feeding port (15) is provided with a molding die (19). 3. A kind of extrusion setting device for the production of decorative strips of polystyrene according to claim 2, characterized in that, the inner wall of the circumference of the discharge opening (15) is provided with two lifting assemblies (33) , the lifting assembly (33) includes an electric chute and a folding cover, the inner walls of the two lifting assemblies (33) are provided with the same lower discharge plate (34), and the outer wall of the lower discharge plate (34) is provided with two circles rod, the other end of the two round rods is provided with the same middle discharge plate (35), and the circumference outer wall of the middle discharge plate (35) is provided with two slide bars (32), and the other end of the two slide bars (32) One end is provided with the same upper discharge plate (31), and the peripheral outer wall of the upper discharge plate (31) is arranged on the inner wall of the discharge port (15), and the upper discharge plate (31), the middle discharge plate (35) And the top outer wall of following discharge plate (34) is all provided with discharge hole. 4. a kind of extrusion setting device for the production of decorative strips of polystyrene according to claim 3, is characterized in that, the bottom outer wall of described molding die (19) is provided with isolation box (16), and body A side inner wall of (1) is provided with a wind wheel (20), a side outer wall of the body (1) is connected with a first motor (21) through a base plate, and the output end of the first motor (21) is connected to the wind wheel ( 20) connected to the input. 5. A kind of extrusion setting device for the production of decorative strips of polystyrene according to claim 1, characterized in that, one side inner wall of the body (1) is provided with a groove, and the opposite side of the groove The side inner walls are all provided with electric push columns (27), and the extension ends of the two electric push columns (27) are all provided with first shaping rollers (17). The bottom inner wall of the body (1) is in an inverted arc structure, and the body ( 1) The inner wall on one side is provided with the second shaping rollers (26) aligned up and down. 6. a kind of extrusion setting device that is used for the production of polystyrene decorative strip according to claim 5 is characterized in that, the bottom inner wall of described body (1) is provided with cooling box (18), and cooling box ( The bottom surface of 18) is inclined, and the inner wall of the opposite side of the cooling box (18) is provided with an elastic assembly (36). The elastic assembly (36) consists of a spring and a rubber tube. The other ends of the two elastic assemblies (36) Both are provided with shaping plates (37), and one side outer walls of the two shaping plates (37) are all provided with more than two guide cylinders (25). 7. a kind of extrusion setting device that is used for the decorative strip production of polystyrene according to claim 6 is characterized in that, one side inner wall of described body (1) is provided with rotating roller (14), and rotating roller The outer wall of (14) is provided with four telescopic grippers (24), and one side outer wall of body (1) is connected with second motor (29) by base plate, and the output end of second motor (29) passes bearing and rotating roller ( 14) is connected to the input end, the side inner wall of the body (1) is provided with a nip roller (11), and the side inner wall of the body (1) away from the nip roller (11) is provided with a guide roller (13). 8. A kind of extrusion setting device for the production of decorative strips of polystyrene according to claim 7, characterized in that, the outer wall of the body (1) near the guide roller (13) is provided with an outlet groove A dehumidification layer (12) is provided on the inner wall around the outlet groove.

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