Polyphenylene sulfide resin composite material extrusion molding device

Abstract

The invention relates to the technical field of polyphenylene sulfide resin composite material extrusion, and discloses a polyphenylene sulfide resin composite material extrusion molding device which comprises a bottom plate and further comprises a feeding pipe horizontally and fixedly arranged above the bottom plate; the hollow disc communicates with the top end of the feeding pipe, and the side face, away from the feeding pipe, of the hollow disc communicates with a discharging head; the rotating disc is rotationally mounted in the hollow disc, four circular grooves which are annularly and uniformly distributed are formed in the side face of the rotating disc, and filter discs are arranged in the four circular grooves; the replacing and cleaning assembly is arranged at the top of the bottom plate, and the replacing and cleaning assembly is used for cleaning the blocked filter disc while replacing the blocked filter disc. According to the device, the replaced filter disc can be cleaned, impurities on the surface of the filter disc can be cleaned during cleaning, impurities in the pore diameter of the filter disc can also be cleaned, the effect when the filter disc is used again is guaranteed, and then the using effect of the device is improved.

Description

Technical Field

[0001] The invention relates to the technical field of polyphenylene sulfide resin composite material extrusion, in particular to a polyphenylene sulfide resin composite material extrusion molding device. Background Art

[0002] Polyphenylene sulfide is a new type of high-performance thermoplastic resin with the advantages of high mechanical strength, high temperature resistance, chemical resistance, flame retardancy, good thermal stability, and excellent electrical properties. Extrusion molds are a type of molding mold, but their discharge method is achieved through extrusion. It is widely used in aluminum special-shaped structures and is also used in plastic parts. An extruder is required for the remolding of polyphenylene sulfide resin composite materials.

[0003] For example, in the extrusion molding die of a polyphenylene sulfide resin composite material pipe disclosed in the patent with announcement number CN219988390U, although the filter plate can be replaced, it is not convenient and quick enough to replace the filter plate, which affects the efficiency of producing the polyphenylene sulfide resin composite material. Moreover, after the filter plate is replaced, it does not have the function of automatically cleaning the impurities on the filter plate. Therefore, it is urgent to design a polyphenylene sulfide resin composite material extrusion molding device. Summary of the invention

[0004] The purpose of the present invention is to solve the problems existing in the prior art and to propose a polyphenylene sulfide resin composite material extrusion molding device.

[0005] In order to achieve the above object, the present invention adopts the following technical solutions: A polyphenylene sulfide resin composite material extrusion molding device comprises a bottom plate and also comprises: Feeding pipe, the feeding pipe is fixedly arranged horizontally above the bottom plate, and a conveying auger is rotatably installed inside the feeding pipe; A hollow disk is connected and installed at the top of the feeding pipe, and a discharge head is connected and installed at the side of the hollow disk away from the feeding pipe; The turntable is rotatably installed inside the hollow disk. Four circular grooves evenly distributed in an annular shape are opened on the side of the turntable. Filter discs are arranged inside the four circular grooves. A replacement cleaning component is arranged on the top of the bottom plate, and is used for replacing a clogged filter disc and cleaning it at the same time.

[0006] As a further technical solution of the present invention, a control box is installed on the top of the base plate, a second motor is installed inside the control box, the output shaft of the second motor is installed at the center of the end face of the conveying auger, a feed hopper is installed on the feed pipe, and a cooling box is also fixedly installed horizontally on the top of the base plate.

[0007] As a further technical solution of the present invention, the replacement cleaning component includes: a support plate, the support plate is vertically fixedly installed on the top of the base plate, a connecting rod is rotatably installed on the side of the support plate, the end of the connecting rod away from the support plate is fixedly installed at the center of the side of the turntable, a first motor is installed on the support plate, and the output shaft of the first motor is installed at the center of the corresponding end face of the connecting rod.

[0008] As a further technical solution of the present invention, a material storage box is installed on the side of the hollow disk, an exhaust hole is opened on the material storage box, a scraper is rotatably installed inside the material storage box, a rotating rod is fixedly installed on the side of the scraper, the surface of the rotating rod is rotatably installed on the inner wall of the material storage box, and a second bevel gear is fixedly installed on the end face of the rotating rod away from the scraper.

[0009] As a further technical solution of the present invention, a belt is arranged on the side of the storage box, and pulleys are arranged at both ends of the belt. One of the pulleys is fixedly sleeved on the surface of the connecting rod, and the other pulley is rotatably installed on the side of the storage box.

[0010] As a further technical solution of the present invention, a large bevel gear is fixedly installed on the side of the pulley installed on the storage box. The large bevel gear is a missing gear. The convex teeth on the large bevel gear are divided into four equal parts. A small bevel gear is meshed with the side of the large bevel gear, and a rotating plate is fixedly installed on the bottom of the small bevel gear.

[0011] As a further technical solution of the present invention, the first bevel gear is meshed with the side of the second bevel gear, a shaft rod is vertically fixed between the first bevel gear and the small bevel gear, a limit block is fixedly installed on the side of the storage box, and the surface of the shaft rod is rotatably sleeved inside the limit block.

[0012] As a further technical solution of the present invention, an air box is horizontally fixedly installed on the top of the base plate, a piston plate is slidably arranged inside the air box, a piston rod is horizontally fixedly installed on the side of the piston plate, and two symmetrically arranged spring rods are horizontally fixedly installed on the corresponding side of the air box, and the telescopic ends of the two spring rods are fixedly installed on the side of the piston plate.

[0013] As a further technical solution of the present invention, an air inlet pipe is installed at the bottom of the air box, a second one-way valve is installed on the air inlet pipe, an air outlet pipe is installed at the end of the air box, a first one-way valve is installed on the air outlet pipe, and an air hood is installed at the end of the air outlet pipe away from the air box, which is connected to the side of the hollow disk.

[0014] As a further technical solution of the present invention, a movable rod is rotatably installed at the bottom of one end of the rotating plate away from the small bevel gear, the end of the piston rod away from the piston plate passes through the air box, and the end of the movable rod away from the rotating plate is rotatably installed on the top of the piston rod.

[0015] The beneficial effects of the present invention are: Firstly, the present invention, by replacing the arrangement of the cleaning assembly, can rotate the turntable to make the four filter discs revolve synchronously after the filter disc is blocked, so as to transfer the cleaned filter disc to the working station, so that the feed pipe and the discharge head are connected to extrude the polyphenylene sulfide resin composite material, without stopping the machine to replace the filter disc, thereby improving the smoothness of the equipment; Secondly, the present invention can clean the replaced filter disc by replacing the setting of the cleaning component, and during cleaning, not only the impurities on the surface of the filter disc can be cleaned, but also the impurities in the pore size of the filter disc can be cleaned, thereby ensuring the effect when the filter disc is used again, thereby improving the use effect of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic structural diagram of a polyphenylene sulfide resin composite material extrusion molding device proposed by the present invention; Figure 2 It is a side structural schematic diagram of a polyphenylene sulfide resin composite material extrusion molding device proposed by the present invention; Figure 3 for Figure 2 A magnified schematic diagram of part A; Figure 4 This is a bottom view structural schematic diagram of a polyphenylene sulfide resin composite material extrusion molding device proposed by the present invention; Figure 5 for Figure 4 A magnified schematic diagram of part B; Figure 6 This is a schematic cross-sectional structure diagram of a hollow disk of a polyphenylene sulfide resin composite material extrusion molding device proposed by the present invention; Figure 7 It is a schematic structural diagram of a polyphenylene sulfide resin composite material extrusion molding device proposed by the present invention after the hollow disk is removed and the turntable moves; Figure 8 This is a schematic diagram of the bottom cross-sectional structure of an air box of a polyphenylene sulfide resin composite material extrusion molding device proposed by the present invention, viewed from above.

[0017] In the figure: 1. bottom plate; 2. control box; 3. feeding pipe; 4. feeding hopper; 5. first non-return valve; 6. cooling box; 7. hollow plate; 8. air box; 9. storage box; 10. support plate; 11. first motor; 12. belt; 13. first bevel gear; 14. rotating rod; 15. air hood; 16. outlet pipe; 17. inlet pipe; 18. second non-return valve; 19. rotating plate; 20. filter plate; 21. piston plate; 22. spring rod; 23. scraper; 24. piston rod; 25. movable rod; 26. rotating plate; 27. shaft rod; 28. limit block; 29. ​​small bevel gear; 30. large bevel gear; 31. second bevel gear; 32. discharging head; 33. pulley; 34. connecting rod. DETAILED DESCRIPTION

[0018] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further explained below in conjunction with specific implementation methods.

[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0020] Please see attached Figure 1 -Attached Figure 8 , a polyphenylene sulfide resin composite material extrusion molding device, including a bottom plate 1, and also including: a feed pipe 3, a hollow disk 7, a turntable 19 and a replacement cleaning component, the feed pipe 3 is horizontally fixedly arranged above the bottom plate 1, a conveying auger is rotatably installed inside the feed pipe 3, the hollow disk 7 is connected and installed at the top of the feed pipe 3, and a discharge head 32 is connected and installed on the side of the hollow disk 7 away from the feed pipe 3, the turntable 19 is rotatably installed inside the hollow disk 7, four circular grooves evenly distributed in an annular shape are opened on the side of the turntable 19, and filter discs 20 are arranged inside the four circular grooves, and the replacement cleaning component is arranged on the top of the bottom plate 1, and the replacement cleaning component is used to replace the clogged filter disc 20 and clean it at the same time; As described above, the filter disc 20 can be automatically cleaned continuously when it is replaced, and there is no need to wait for the raw materials inside the feeding pipe 3 to be used up before replacing the filter disc 20, thereby improving the use effect of the equipment.

[0021] Please see attached Figure 1 -Attached Figure 2 In a preferred embodiment, a control box 2 is installed on the top of the bottom plate 1, a second motor is installed inside the control box 2, the output shaft of the second motor is installed at the center of the end face of the conveying auger, a feed hopper 4 is connected and installed on the feed pipe 3, and a cooling box 6 is also fixedly installed horizontally on the top of the bottom plate 1; Specifically, the raw materials are added into the feed hopper 4, and then the second motor drives the conveying auger to rotate to convey the raw materials. It should be noted that the feeding pipe 3 is equipped with a heating ring.

[0022] Please see attached Figure 1 -Attached Figure 8In a preferred embodiment, the replacement cleaning assembly includes: a support plate 10, the support plate 10 is vertically fixedly installed on the top of the bottom plate 1, a connecting rod 34 is rotatably installed on the side of the support plate 10, and the end of the connecting rod 34 away from the support plate 10 is fixedly installed at the center of the side of the turntable 19, a first motor 11 is installed on the support plate 10, and the output shaft of the first motor 11 is installed at the center of the corresponding end surface of the connecting rod 34, a storage box 9 is connected and installed on the side of the hollow disk 7, and an exhaust hole is opened on the storage box 9, a scraper 23 is rotatably installed inside the storage box 9, and a rotating rod 14 is fixedly installed on the side of the scraper 23, The surface of the rotating rod 14 is rotatably mounted in the inner wall of the storage box 9, and the end surface of the rotating rod 14 away from the scraper 23 is fixedly mounted with a second bevel gear 31. A belt 12 is provided on the side of the storage box 9, and pulleys 33 are provided at both ends of the belt 12. One of the pulleys 33 is fixedly sleeved on the surface of the connecting rod 34, and the other pulley 33 is rotatably mounted on the side of the storage box 9. A large bevel gear 30 is fixedly mounted on the side of the pulley 33 installed on the storage box 9. The large bevel gear 30 is a missing gear. The convex teeth on the large bevel gear 30 are equally divided into four parts. The side of the large bevel gear 30 is meshed with a small bevel gear 29, and the small bevel gear 2 A rotating plate 26 is fixedly installed at the bottom of 9, a first bevel gear 13 is meshed with the side of the second bevel gear 31, a shaft rod 27 is vertically fixedly installed between the first bevel gear 13 and the small bevel gear 29, a limit block 28 is fixedly installed on the side of the storage box 9, and the surface of the shaft rod 27 is rotatably sleeved inside the limit block 28, an air box 8 is horizontally fixedly installed on the top of the bottom plate 1, a piston plate 21 is slidably arranged inside the air box 8, a piston rod 24 is horizontally fixedly installed on the side of the piston plate 21, and two symmetrically arranged spring rods 22 are horizontally fixedly installed on the corresponding side of the air box 8, and the telescopic ends of the two spring rods 22 are fixed Fixedly installed on the side of the piston plate 21, the bottom of the air box 8 is connected and installed with an inlet pipe 17, the inlet pipe 17 is installed with a second one-way valve 18, the end of the air box 8 is connected and installed with an outlet pipe 16, the outlet pipe 16 is installed with a first one-way valve 5, the end of the outlet pipe 16 away from the air box 8 is connected and installed with an air cover 15, the air cover 15 is connected and installed on the side of the hollow disk 7, the bottom of the end of the rotating plate 26 away from the small bevel gear 29 is rotatably installed with a movable rod 25, the end of the piston rod 24 away from the piston plate 21 passes through the air box 8, and the end of the movable rod 25 away from the rotating plate 26 is rotatably installed on the top of the piston rod 24; Preferably, after the filter disc 20 is blocked, the turntable 19 is rotated to make the four filter discs 20 revolve synchronously, so that the cleaned filter disc 20 can be transferred to the working station, so that the feed pipe 3 and the discharge head 32 are connected to extrude the polyphenylene sulfide resin composite material without stopping the machine to replace the filter disc 20.

[0023] The working principle of the present invention is as follows: first, the raw materials are added into the feed hopper 4, and then the second motor drives the conveying auger to rotate to convey the raw materials. It should be noted that the feed pipe 3 is equipped with a heating ring, and the conveying auger can extrude the molten raw materials through the corresponding filter disc 20 to the discharge head 32, and then cool and shape the raw materials through the cooling tank for pelletizing; When the filter disc 20 is blocked, the first motor 11 drives the connecting rod 34 to rotate ninety degrees, and the connecting rod 34 rotates to drive the pulley 33, the belt 12 and the turntable 19 to rotate ninety degrees. The turntable 19 rotates to drive the four filter discs 20 to rotate, so that the blocked filter disc 20 can be replaced, and further, the material inside the feeding pipe 3 will not be wasted. The pulley 33 rotates to drive the large bevel gear 30 to rotate ninety degrees. When the large bevel gear 30 and the small bevel gear 29 are meshed, the small bevel gear 29 will be driven to rotate, and the rotation angle of the small bevel gear 29 is less than one hundred and eighty degrees. The rotation of the small bevel gear 29 drives the shaft rod 27 and The rotating plate 26 rotates, the shaft 27 rotates to drive the first bevel gear 13 to rotate, the first bevel gear 13 rotates to drive the second bevel gear 31 to rotate, and when the first bevel gear 13 rotates one circle, the second bevel gear 31 can rotate two circles, the second bevel gear 31 can rotate to drive the rotating rod 14 to rotate, the rotating rod 14 rotates to drive the scraper 23 to rotate, and further the filter disc 20 passing through can be preliminarily cleaned, the rotating plate 26 rotates to drive the movable rod 25 to move, the movable rod 25 moves to drive the piston rod 24 to move, the piston rod 24 moves to drive the piston plate 21 to move, the movement of the piston plate 21 will not only make the spring rod 22 generate elastic force, The second one-way valve 18 on the air inlet pipe 17 will also be opened. At this time, the first one-way valve 5 on the air outlet pipe 16 is closed, and the external gas will enter the air box 8. When the large bevel gear 30 and the small bevel gear 29 are not in contact, the first motor 11 rotates ninety degrees, and the elastic force generated by the spring rod 22 will move the piston plate 21 back. At this time, the first one-way valve 5 on the air outlet pipe 16 is opened, and the second one-way valve 18 on the air inlet pipe 17 is closed, then the gas inside the air box 8 will enter the hollow disk 7 from the air outlet pipe 16, and the gas inside the hollow disk 7 will clean the impurities in the aperture of the blocked filter disk 20 The movement of the piston plate 21 drives the piston rod 24 to move, the movement of the piston rod 24 drives the movable rod 25 to move, the movement of the movable rod 25 drives the rotating plate 26 to rotate, the rotation of the rotating plate 26 drives the small bevel gear 29 to rotate, the rotation of the small bevel gear 29 drives the shaft rod 27 to rotate, the rotation of the shaft rod 27 drives the first bevel gear 13 to rotate, the rotation of the first bevel gear 13 drives the second bevel gear 31 to rotate, the rotation of the second bevel gear 31 drives the rotating rod 14 to rotate, the rotation of the rotating rod 14 drives the scraper 23 to rotate, so that the scraper 23 rotates when the filter disc 20 is blown, and the blocked filter disc 20 can be further cleaned comprehensively; In summary, the filter disc 20 can be automatically cleaned continuously when it is replaced by reciprocating in sequence, without waiting for the raw materials inside the feeding pipe 3 to be used up before replacing the filter disc 20, thereby improving the use effect of the equipment.

[0024] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A polyphenylene sulfide resin composite material extrusion molding device, comprising a bottom plate (1), characterized in that: Also includes: A feeding pipe (3), the feeding pipe (3) being fixedly arranged horizontally above the bottom plate (1), and a conveying auger being rotatably mounted inside the feeding pipe (3); A hollow disk (7), the hollow disk (7) being connected and mounted on the top end of the feeding pipe (3), and a discharge head (32) being connected and mounted on the side of the hollow disk (7) away from the feeding pipe (3); A rotating disk (19), the rotating disk (19) being rotatably mounted inside the hollow disk (7), the rotating disk (19) having four circular grooves evenly distributed in an annular shape on a side surface, and filter disks (20) being arranged inside the four circular grooves; A replacement cleaning component is arranged on the top of the bottom plate (1), and is used to replace and clean a clogged filter disc (20) at the same time.

2. A polyphenylene sulfide resin composite material extrusion molding device according to claim 1, characterized in that: A control box (2) is installed on the top of the base plate (1), a second motor is installed inside the control box (2), the output shaft of the second motor is installed at the center of the end face of the conveying auger, a feed hopper (4) is installed on the feed pipe (3), and a cooling box (6) is also fixedly installed horizontally on the top of the base plate (1).

3. A polyphenylene sulfide resin composite material extrusion molding device according to claim 2, characterized in that: The replacement cleaning assembly comprises: a support plate (10), the support plate (10) being vertically fixedly mounted on the top of the base plate (1), a connecting rod (34) being rotatably mounted on the side of the support plate (10), an end of the connecting rod (34) away from the support plate (10) being fixedly mounted at the center of the side of the turntable (19), a first motor (11) being mounted on the support plate (10), an output shaft of the first motor (11) being mounted at the center of the corresponding end face of the connecting rod (34).

4. A polyphenylene sulfide resin composite material extrusion molding device according to claim 3, characterized in that: A material storage box (9) is connected to the side of the hollow disk (7), and an exhaust hole is provided on the material storage box (9). A scraper (23) is rotatably mounted inside the material storage box (9), and a rotating rod (14) is fixedly mounted on the side of the scraper (23). The surface of the rotating rod (14) is rotatably mounted on the inner wall of the material storage box (9), and a second bevel gear (31) is fixedly mounted on the end surface of the rotating rod (14) away from the scraper (23).

5. A polyphenylene sulfide resin composite material extrusion molding device according to claim 4, characterized in that: A belt (12) is provided on the side of the material storage box (9), and pulleys (33) are provided at both ends of the belt (12), one of the pulleys (33) is fixedly sleeved on the surface of the connecting rod (34), and the other pulley (33) is rotatably mounted on the side of the material storage box (9).

6. A polyphenylene sulfide resin composite material extrusion molding device according to claim 5, characterized in that: A large bevel gear (30) is fixedly mounted on the side of a pulley (33) mounted on the material storage box (9); the large bevel gear (30) is a missing gear; the convex teeth on the large bevel gear (30) are equally divided into four parts; a small bevel gear (29) is meshed on the side of the large bevel gear (30); a rotating plate (26) is fixedly mounted on the bottom of the small bevel gear (29).

7. A polyphenylene sulfide resin composite material extrusion molding device according to claim 6, characterized in that: The second bevel gear (31) is meshed with a first bevel gear (13) on its side, a shaft rod (27) is vertically fixedly installed between the first bevel gear (13) and the small bevel gear (29), a limit block (28) is fixedly installed on the side of the storage box (9), and the surface of the shaft rod (27) is rotatably sleeved inside the limit block (28).

8. A polyphenylene sulfide resin composite material extrusion molding device according to claim 7, characterized in that: An air box (8) is fixedly mounted horizontally on the top of the bottom plate (1), a piston plate (21) is slidably mounted inside the air box (8), a piston rod (24) is fixedly mounted horizontally on the side of the piston plate (21), and two symmetrically arranged spring rods (22) are fixedly mounted horizontally on the corresponding side of the air box (8), and the telescopic ends of the two spring rods (22) are fixedly mounted on the side of the piston plate (21).

9. A polyphenylene sulfide resin composite material extrusion molding device according to claim 8, characterized in that: The bottom of the air box (8) is connected to an air inlet pipe (17), on which a second one-way valve (18) is installed; the end of the air box (8) is connected to an air outlet pipe (16), on which a first one-way valve (5) is installed; the end of the air outlet pipe (16) away from the air box (8) is connected to an air hood (15), and the air hood (15) is connected to a side of the hollow disk (7).

10. A polyphenylene sulfide resin composite material extrusion molding device according to claim 9, characterized in that: A movable rod (25) is rotatably mounted on the bottom of one end of the rotating plate (26) away from the small bevel gear (29); an end of the piston rod (24) away from the piston plate (21) passes through the air box (8); and an end of the movable rod (25) away from the rotating plate (26) is rotatably mounted on the top of the piston rod (24).

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