Cpp film extruder

Abstract

The utility model provides a cpp film extruder, which belongs to the field of film extruder equipment and comprises a base, an extrusion bin is connected onto the base, an extrusion cavity is arranged in the extrusion bin, an extrusion component is arranged in the extrusion cavity, a feed port is arranged in the extrusion bin, a rolling filter component is connected at the feed port, and a feeding component is connected onto the filter component. Firstly, raw materials needing to be used are placed in a storage box, then a feeding pump is started, the feeding pump pumps the raw materials in the storage box through a connecting pipeline, the raw materials pumped by the feeding pump are conveyed into a filtering box through a feeding pipeline, after the materials enter the filtering box, the raw materials are accumulated in the filtering box, a first starting motor is started, and the filtering box is started; a first driving motor drives a connecting rod to rotate, the connecting rod drives a connecting plate to rotate, the connecting plate drives materials in a filter box to rotate, raw materials accumulated in the filter box pass through filter holes, proper materials fall into an extrusion cavity, and after the raw materials fall into the extrusion cavity, a second driving motor is started.

Description

Technical Field

[0001] The utility model relates to the field of film extruder equipment, in particular to a CPP film extruder. Background Art

[0002] A film extruder is a device used to produce film. Its principle is to shear, heat and compress plastic particles so that the plastic particles melt and are finally extruded from the extrusion die. The extruded raw material is cooled and shaped by a cooling mechanism to become a film. In the prior art, when producing film, the raw material is directly added to the device through a feeding hopper. Impurities contained in the raw material cannot be removed, which will cause the final film to contain impurities and the film quality to be reduced. Utility Model Content

[0003] In view of this, the utility model provides a CPP film extruder, which can be achieved by placing the raw materials to be used in a storage box, and then starting a feeding pump, the feeding pump extracts the raw materials in the storage box through a connecting pipe, and the raw materials extracted by the feeding pump are transported to the filter box through the feeding pipe. When the material enters the filter box, the raw material is stored in the filter box, and a first starting motor is started. The first drive motor drives the connecting rod to rotate, the connecting rod drives the connecting plate to rotate, and the connecting plate drives the material in the filter box to rotate, and the raw materials stored in the filter box are passed through the filter hole to make suitable materials fall into the extrusion cavity. After the raw materials fall into the extrusion cavity, the second drive motor is started, and the output end of the second drive motor drives the rotating shaft to rotate, the rotating shaft drives the spiral blade to rotate, the spiral blade drives the raw materials to move and extrude the raw materials, a heating component is provided on the base, and the raw materials are heated, the spiral blades are used to extrude and mix the raw materials, and then the raw materials are discharged through the discharge port, and an extrusion die head is connected to the discharge port.

[0004] In order to solve the above technical problems, the utility model provides a CPP film extruder, including a base, the base is used to connect and support an extrusion bin, the base is connected to an extrusion bin, the extrusion bin is used to limit the raw material, an extrusion chamber is provided in the extrusion bin, the extrusion chamber is used to store materials, an extrusion assembly is provided in the extrusion chamber, the extrusion assembly is used to extrude and mix the materials in the extrusion chamber, a feed port is provided in the extrusion bin, the feed port is used to connect and place a filter box to limit and fix the filter box, a rolling filter assembly is connected at the feed port, the filter assembly is used to filter impurities in the raw material, a feeding assembly is connected to the filter assembly, and the feeding assembly is used to transport the raw material to the filter box.

[0005] The filter assembly includes a filter box, which is used to store materials. The filter box is located at the feed inlet and is connected to the extrusion bin. A boss is provided on one side of the filter box, which is used to connect to the extrusion bin and connect and fix the first drive motor.

[0006] A first driving motor is connected to the boss, and the first driving motor is used to rotate the connecting rod. A connecting rod is connected to the output end of the driving motor, and the connecting rod is used to drive the connecting plate to rotate. A connecting plate is connected to the connecting rod, and the connecting plate is used to drive the raw material in the filter box to rotate, so as to facilitate the raw material in the filter box to fall into the extrusion cavity.

[0007] The connecting plate is rotatably arranged in the filter box, and the connecting plate is fitted with the inner wall of the filter box. The filter box located in the extrusion cavity is provided with filter holes, and the filter holes are used to screen suitable raw materials and filter impurities in the raw materials.

[0008] The extrusion assembly includes a second drive motor, which is used to drive the rotating shaft to rotate. The second drive motor is arranged on the base, and the second drive motor is arranged below the first drive motor. The output end of the second drive motor is connected to a rotating shaft, and the rotating shaft is used to drive the spiral blade to rotate.

[0009] A spiral blade is connected to the rotating shaft and is used to extrude and mix the material. The spiral blade is rotatably arranged in the extrusion cavity. A discharge port is arranged on the side of the extrusion chamber away from the second drive motor. The discharge port is used to connect to the extrusion die head to shape the extruded raw material.

[0010] The feeding assembly includes a storage box, which is used to store raw materials. A feeding pump is provided on one side of the storage box, which is used to extract the raw materials in the storage box. A connecting pipe is connected between the storage box and the feeding pump, which is used to connect the feeding pump and the storage box. A feeding pipe is connected between the feeding pump and the filter box, which is used to transport the raw materials extracted by the feeding pump.

[0011] The beneficial effects of the above technical solution of the utility model are as follows:

[0012] 1. Place the raw materials to be used in the storage box, and then start the feeding pump. The feeding pump extracts the raw materials in the storage box through the connecting pipe. The raw materials extracted by the feeding pump are transported to the filter box through the feeding pipe. The filter assembly and the silo are connected with a quick-release assembly, which is convenient for cleaning the filter box and removing the non-standard materials in the filter box.

[0013] 2. When the material enters the filter box, the raw material accumulates in the filter box, the first starting motor is started, the first driving motor drives the connecting rod to rotate, the connecting rod drives the connecting plate to rotate, the connecting plate drives the material in the filter box to rotate, and the raw material accumulated in the filter box passes through the filter hole so that the suitable material falls into the extrusion cavity.

[0014] 3. After the raw material falls into the extrusion cavity, the second drive motor is started, and the output end of the second drive motor drives the rotating shaft to rotate, and the rotating shaft drives the spiral blade to rotate, and the spiral blade drives the raw material to move and extrude the raw material. A heating component is provided on the base, and the raw material is heated and extruded and mixed using the spiral blade, and then the raw material is discharged through the discharge port. An extrusion die head is connected to the discharge port to form a film from the extruded raw material. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the main structure of a CPP film extruder of the utility model;

[0016] Figure 2 It is a left side cross-sectional structural schematic diagram of the utility model;

[0017] Figure 3 It is a right side cross-sectional structural schematic diagram of the utility model;

[0018] Figure 4 It is a rear view structural schematic diagram of the utility model.

[0019] Explanation of the reference numerals: 100, base; 101, extrusion chamber; 102, extrusion chamber; 103, feed port; 104, discharge port; 110, extrusion assembly; 111, second drive motor; 112, rotating shaft; 113, spiral blade; 120, filter assembly; 121, filter box; 122, boss; 123, first drive motor; 124, connecting rod; 125, connecting plate; 126, filter hole; 130, feeding assembly; 131, storage box; 132, feeding pump; 133, connecting pipe; 134, feeding pipe. DETAILED DESCRIPTION

[0020] In order to make the purpose, technical scheme and advantages of the embodiment of the utility model clearer, the following will be combined with the appended drawings of the embodiment of the utility model. Figure 1-4 , the technical scheme of the embodiment of the utility model is clearly and completely described. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the described embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field belong to the scope of protection of the utility model.

[0021] like Figure 1-4 As shown:

[0022] The present embodiment provides a CPP film extruder, including a base 100, on which a heating assembly is provided, the heating assembly is used to heat an extrusion bin 101 to melt the raw material in an extrusion cavity 102, the base 100 is used to connect and support the extrusion bin 101, the base 100 is connected with an extrusion bin 101, the extrusion bin 101 is used to limit the raw material, the extrusion bin 101 is provided with an extrusion cavity 102, the extrusion cavity 102 is used to store materials, the extrusion cavity 102 is provided with an extrusion assembly 110, the extrusion assembly 110 is used to extrude and mix the materials in the extrusion cavity 102, a feed port 103 is provided in the extrusion bin 101, the feed port 103 is used to connect and place a filter box 121 to limit and fix the filter box 121, a filter assembly 120 is connected at the feed port 103, the filter assembly 120 is used to filter impurities in the raw material, and a feeding assembly 130 is connected to the filter assembly 120, the feeding assembly 130 is used to transport the raw material to the filter box 121.

[0023] The filter assembly 120 includes a filter box 121, which is used to store materials. The filter box 121 is located at the feed port 103, and is connected to the extrusion bin 101. A boss 122 is provided on one side of the filter box 121, and the boss 122 is used to connect to the extrusion bin 101 and connect and fix the first drive motor 123.

[0024] A first driving motor 123 is fixedly connected to the boss 122, and the first driving motor 123 is used to rotate the connecting rod 124. A connecting rod 124 is fixedly connected to the output end of the driving motor, and the connecting rod 124 is used to drive the connecting plate 125 to rotate. A connecting plate 125 is fixedly connected to the connecting rod 124, and the connecting plate 125 is used to drive the raw material in the filter box 121 to rotate, so as to facilitate the raw material in the filter box 121 to fall into the extrusion cavity 102.

[0025] The connecting plate 125 is rotatably disposed in the filter box 121 , and the connecting plate 125 is disposed in close contact with the inner wall of the filter box 121 . The filter box 121 in the extrusion cavity 102 is provided with a filter hole 126 , and the filter hole 126 is used to screen suitable raw materials and filter impurities in the raw materials.

[0026] The extrusion assembly 110 includes a second drive motor 111, which is used to drive the rotating shaft 112 to rotate. The second drive motor 111 is fixedly set on the base 100. The second drive motor 111 is set below the first drive motor 123. The output end of the second drive motor 111 is fixedly connected with the rotating shaft 112, and the rotating shaft 112 is used to drive the spiral blade 113 to rotate.

[0027] A spiral blade 113 is fixedly connected to the rotating shaft 112, and the filter box 121 is arranged in the middle position of the spiral blade 113. The spacing between the spiral blades 113 is greater than the width of the filter box 121. The spiral blade 113 collides with the filter box 121 when rotating. The spiral blade 113 is used to extrude and mix the materials. The spiral blade 113 is rotatably arranged in the extrusion cavity 102. A discharge port 104 is provided on the side of the extrusion chamber 101 away from the second drive motor 111. The discharge port 104 is used to connect to the extrusion die head for shaping the extruded raw materials.

[0028] The feeding assembly 130 includes a storage box 131, which is used to store raw materials. A feeding pump 132 is provided on one side of the storage box 131, and the feeding pump 132 is used to extract the raw materials in the storage box 131. A connecting pipe 133 is sealed between the storage box 131 and the feeding pump 132, and the connecting pipe 133 is used to connect the feeding pump 132 and the storage box 131. A feeding pipe 134 is sealed between the feeding pump 132 and the filter box 121, and the feeding pipe 134 is used to transport the raw materials extracted by the feeding pump 132.

[0029] Working principle: When in use, first place the raw materials to be used in the storage box 131, then start the feeding pump 132, the feeding pump 132 extracts the raw materials in the storage box 131 through the connecting pipe 133, and the raw materials extracted by the feeding pump 132 are transported to the filter box 121 through the feeding pipe 134. When the materials enter the filter box 121, the raw materials are stored in the filter box 121, and the first starting motor is started. The first driving motor 123 drives the connecting rod 124 to rotate, and the connecting rod 124 drives the connecting plate 125 to rotate, and the connecting plate 125 drives the materials in the filter box 121 to rotate, and the stored materials are stored in the filter box 121. The raw materials accumulated in the filter box 121 pass through the filter holes 126 to make suitable materials fall into the extrusion cavity 102. After the raw materials fall into the extrusion cavity 102, the second drive motor 111 is started, and the output end of the second drive motor 111 drives the rotating shaft 112 to rotate, and the rotating shaft 112 drives the spiral blade 113 to rotate, and the spiral blade 113 drives the raw materials to move and extrude the raw materials. A heating component is provided on the base 100, and the raw materials are heated and extruded and mixed using the spiral blade 113, and then the raw materials are discharged through the discharge port 104, and an extrusion die head is connected to the discharge port 104.

[0030] In addition, it should be noted that in the description of the present invention, unless otherwise clearly specified and limited, the terms "installation", "connection" 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 it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For those skilled in the art, the specific meanings of the above terms in the present invention can be understood according to the specific circumstances.

[0031] The above is a preferred embodiment of the present invention. It should be pointed out that, for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principles of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A cpp film extruder, characterized in that: The invention comprises a base (100), wherein an extrusion chamber (101) is connected to the base (100), an extrusion chamber (102) is provided in the extrusion chamber (101), an extrusion assembly (110) is provided in the extrusion chamber (102), a feed port (103) is provided in the extrusion chamber (101), a filter assembly (120) is connected to the feed port (103), and a feeding assembly (130) is connected to the filter assembly (120); The filter assembly (120) comprises a filter box (121), the filter box (121) is located at the feed inlet (103), the filter box (121) is connected to the extrusion chamber (101), and a boss (122) is provided on one side of the filter box (121): The boss (122) is connected to a first drive motor (123), an output end of the drive motor is connected to a connecting rod (124), and a connecting plate (125) is connected to the connecting rod (124); The connecting plate (125) is rotatably arranged in the filter box (121), the connecting plate (125) is arranged in close contact with the inner wall of the filter box (121), and a filter hole (126) is provided on the filter box (121) located in the extrusion cavity (102).

2. A CPP film extruder as claimed in claim 1, characterized in that: The extrusion assembly (110) comprises a second drive motor (111), the second drive motor (111) is arranged on the base (100), the second drive motor (111) is arranged below the first drive motor (123), and the output end of the second drive motor (111) is connected to a rotating shaft (112).

3. A CPP film extruder as claimed in claim 2, characterized in that: The rotating shaft (112) is connected to a spiral blade (113), and the spiral blade (113) is rotatably arranged in the extrusion chamber (102). A discharge port (104) is provided on a side of the extrusion chamber (101) away from the second drive motor (111).

4. A CPP film extruder as claimed in claim 3, characterized in that: The feeding assembly (130) comprises a storage box (131), a feeding pump (132) is provided on one side of the storage box (131), a connecting pipe (133) is connected between the storage box (131) and the feeding pump (132), and a feeding pipe (134) is connected between the feeding pump (132) and the filter box (121).

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