Twin-screw extrusion device for producing color master batch

Abstract

The utility model discloses a twin-screw extrusion device for producing color master batch, which relates to the field of color master batch production, and comprises a fixed box, an extrusion assembly and an extrusion plate, one side of the upper part of the fixed box is fixedly connected with a feeding hopper, the inner side of the feeding hopper is fixedly connected with a heating cover, and the inner side of the feeding hopper is provided with a stirring assembly. According to the double-screw extrusion device for producing the color master batch, the stirring assembly and the pelletizing assembly are arranged, in the using process of the double-screw extrusion device during production of the color master batch, color master batch materials are fully scattered, and the situation that subsequent extrusion processing is affected due to the fact that the materials adhere and are clustered is avoided; the double-screw extrusion device is simple in structure and convenient to operate, smooth proceeding of subsequent material extrusion is guaranteed, meanwhile, a worker can conveniently adjust and change the material grain cutting shape, automatic treatment is achieved, the working efficiency of the worker is improved, smooth proceeding of the grain cutting process is guaranteed, and the worker can conveniently use the double-screw extrusion device.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of color masterbatch production, specifically to a double screw extrusion device for producing color masterbatch. BACKGROUND

[0002] Color masterbatch is a new type of high polymer material special colorant, also called pigment preparation, color masterbatch is composed of three basic elements of pigment or dye, carrier and additive, the aggregate is prepared by uniformly loading super-constant pigment in resin, and the tinting strength is higher than that of pigment itself, in the process of producing color masterbatch, the staff can use double screw extrusion device for auxiliary processing.

[0003] However, the current double screw extrusion device still has shortcomings, such as the double screw granulating equipment for producing modified color masterbatch of application No. 202220974821.5, the raw material pretreatment structure of the double screw extrusion device is not fully considered, and if the double screw extrusion device is not fully considered in the raw material pretreatment structure during the use of the double screw extrusion device in the production of color masterbatch, the material may be sticky, thereby affecting the subsequent extrusion processing, and seriously affecting the cutting process of the rear side, which is not convenient for the staff to use the double screw extrusion device.

[0004] Therefore, it is necessary to improve this defect, the utility model is researched and improved according to the existing structure and deficiency, and provides a double screw extrusion device for producing color masterbatch. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a double screw extrusion device for producing color masterbatch to solve the problems in the background art.

[0006] In order to achieve the above object, the utility model provides the following technical scheme: a double screw extrusion device for producing color masterbatch, including fixed box, extrusion assembly and extrusion plate, the upper side of the fixed box is fixedly connected with the feeding hopper, the inner side of the feeding hopper is fixedly connected with the heating cover, the inner side of the feeding hopper is provided with the stirring assembly, the extrusion assembly is arranged on the inner side of the fixed box, the end of the fixed box is fixedly connected with the extrusion end through bolts, and the end of the extrusion end is fixedly connected with the fixed plate, the extrusion plate is fixedly connected with the front side of the fixed plate through bolts, the front side of the extrusion plate is provided with the cutting assembly, and the cutting assembly comprises a small motor, a rotating rod, a rotating rod, a limiting roller, a transmission belt, a limiting lead screw, a fixed square block, a movable square block and a cutting knife.

[0007] Further, the stirring assembly comprises a fixing frame, a driving motor, a rotating rod, a stirring rod and a support frame, the fixing frame is welded above the inner side of the feeding hopper, a driving motor is arranged above the center of the fixing frame, and the output shaft of the driving motor is fixedly connected with the rotating rod through a shaft coupling.

[0008] Further, the outer wall of the rotating rod is fixedly connected with the stirring rod, the bottom end of the rotating rod is rotatably connected with the support frame, and the support frame is welded at the inner bottom of the feeding hopper.

[0009] Further, the extruding assembly comprises a motor, a spiral extruding rod, a support piece, a rotating sprocket and a transmission chain, the motor is arranged on one side of the fixed box, the output shaft of the motor is fixedly connected with the spiral extruding rod through a shaft coupling, the number of the spiral extruding rods is two, the end portions of the two spiral extruding rods are rotatably connected with the support pieces, and the support pieces are welded to the inner side walls of the fixed box.

[0010] Further, the end portion outer wall of the spiral extruding rod is fixedly connected with the rotating sprocket, the outer side of the rotating sprocket is rotatably connected with the transmission chain, and the rotating sprocket and the transmission chain are arranged on the outer side of the fixed box.

[0011] Further, the small motor is arranged above the fixed plate, the output shaft of the small motor is fixedly connected with the rotating rotating rod through a shaft coupling, the number of the rotating rotating rods is two, the end portions of the two rotating rotating rods are welded with the transmission gears, the transmission gears are rotatably connected in meshing, the two sides above the fixed plate are provided with rotating rods.

[0012] Further, the outer walls of the rotating rotating rod and the rotating rod are fixedly connected with the limiting roller, the outer side of the limiting roller is rotatably connected with the transmission belt, the outer sides of the rotating rotating rod and the rotating rod are rotatably connected with the limiting pieces, the limiting pieces are welded to the top of the fixed plate, and the end portion below the rotating rod is rotatably connected with the limiting lead screw through a bevel gear.

[0013] Further, the end portion of the limiting lead screw is rotatably connected with the fixed square block, the fixed square block is welded to the front side surface of the fixed plate, the outer side of the middle segment of the limiting lead screw is rotatably connected with the movable square block, the side surface of the movable square block is welded with the pelletizing cutter, and the pelletizing cutter is in contact with the surface of the extruding plate.

[0014] The utility model provides a double screw extrusion device for producing color master batch has the following beneficial effects:

[0015] 1. The utility model discloses a stirring assembly is provided, in the process of using the double screw extrusion device in color master batch production, utilize the rotation of rotary rod, drive the rotation of stirring rod fixed connection of rotary rod outer wall and follow, thereby to color master batch material carries out the fully scattered processing, avoids the material sticky group and influences the subsequent extrusion processing, guarantees the smooth operation of subsequent material extrusion, and the staff is convenient to the use of double screw extrusion device.

[0016] 2. The utility model discloses a cutting assembly is provided, in the process of using the double screw extrusion device in color master batch production, with the rotation of limiting screw rod, its outside rotary connection movable square block carries out the lifting movement, thereby make the cutting knife to the extruded material carries out the cutting processing, and the staff is convenient to the material cutting granule shape adjustment change, automation processing, improve the work efficiency of staff, and the connection between structure is close, and the overall structure is stable and reliable, guarantees the smooth operation of cutting process, and the staff is convenient to the use of double screw extrusion device. DRAWINGS

[0017] Figure 1 It is the appearance three-dimensional structure schematic diagram of the utility model for producing color master batch's double screw extrusion device;

[0018] Figure 2 It is the three-dimensional sectional structure schematic diagram of the utility model for producing color master batch's double screw extrusion device;

[0019] Figure 3 It is the extrusion end - cutting assembly three-dimensional structure schematic diagram of the utility model for producing color master batch's double screw extrusion device;

[0020] Figure 4 It is the utility model for producing color master batch's double screw extrusion device Figure 3 The structure enlarged schematic diagram of A place in.

[0021] In the drawing: 1, fixed box;2, feed hopper;3, heating cover;4, stirring assembly;401, fixed frame;402, drive motor;403, rotary rod;404, stirring rod;405, support frame;5, extrusion assembly;501, motor;502, spiral extrusion rod;503, support piece;504, rotation sprocket;505, transmission chain;6, extrusion end;7, fixed plate;8, extrusion plate;9, cutting assembly;901, small motor;902, rotary rod;903, rotary lever;904, limiting roller;905, transmission belt;906, limiting screw;907, fixed square block;908, movable square block;909, cutting knife;10, transmission gear;11, limiting piece. DETAILED DESCRIPTION

[0022] The embodiments of the present application will be further described in conjunction with the drawings and examples. The following examples are used to illustrate the present application, but cannot be used to limit the scope of the present application.

[0023] As shown in Figure 1 and Figure 2 shown, a double screw extrusion device for producing color master batch, including fixed box 1, extrusion assembly 5 and extrusion plate 8, the upper side of fixed box 1 is fixedly connected with inlet hopper 2, and the inner side of inlet hopper 2 is fixedly connected with heating cover 3, and the inner side of inlet hopper 2 is provided with stirring assembly 4, stirring assembly 4 includes fixed frame 401, drive motor 402, rotating rod 403, stirring rod 404 and support frame 405, and fixed frame 401 is welded on the inner side of inlet hopper 2, and the center of fixed frame 401 is provided with drive motor 402, and the output shaft of drive motor 402 is fixedly connected with rotating rod 403 through coupling, the outer wall of rotating rod 403 is fixedly connected with stirring rod 404, and the bottom end of rotating rod 403 is rotatably connected with support frame 405, and support frame 405 is welded on the inner bottom of inlet hopper 2, extrusion assembly 5 is arranged on the inner side of fixed box 1, extrusion assembly 5 includes motor 501, spiral extrusion rod 502, support 503, rotating sprocket 504 and transmission chain 505, and motor 501 is arranged on one side of fixed box 1, and the output shaft of motor 501 is fixedly connected with spiral extrusion rod 502 through coupling, and the number of spiral extrusion rod 502 is two, the end of the two spiral extrusion rods 502 is rotatably connected with support 503, and support 503 is welded with the inner side wall of fixed box 1, the end outer wall of spiral extrusion rod 502 is fixedly connected with rotating sprocket 504, and the outer side of rotating sprocket 504 is rotatably connected with transmission chain 505, and rotating sprocket 504 and transmission chain 505 are arranged on the outer side of fixed box 1, and the end of fixed box 1 is fixedly connected with extrusion end 6 through bolt, and the end of extrusion end 6 is fixedly connected with fixed plate 7;

[0024] Specific operation as follows, the staff will color master batch material into inlet hopper 2, using stirring assembly 4 to stir the material, using the drive motor 402 on the fixed frame 401 to drive the rotating rod 403 to rotate, so that the rotating rod 403 outer wall fixedly connected with stirring rod 404 to color master batch material for scattering stirring, then, the pretreated color master batch material into fixed box 1, using extrusion assembly 5 to color master batch material for extrusion, using motor 501 to drive spiral extrusion rod 502 rotation, and under the action of rotating sprocket 504 and transmission chain 505, so that the two spiral extrusion rod 502 synchronous rotation, so that the spiral extrusion rod 502 to material for conveying extrusion, simple structure, convenient for staff to use double screw extrusion device.

[0025] AsFigures 1-4 As shown, the extrusion plate 8 is fixedly connected to the front side of the fixed plate 7 by bolts, and the front side of the extrusion plate 8 is provided with a pelletizing assembly 9, and the pelletizing assembly 9 comprises a small motor 901, a rotating rotating rod 902, a rotating rod 903, a limiting roller 904, a transmission belt 905, a limiting lead screw 906, a fixed square block 907, a movable square block 908 and a pelletizing cutter 909, the small motor 901 is arranged above the fixed plate 7, and the output shaft of the small motor 901 is fixedly connected with the rotating rotating rod 902 through a shaft coupling, and the number of the rotating rotating rod 902 is two, the end of the two rotating rotating rods 902 is welded with a transmission gear 10, and the transmission gears 10 are rotatably connected by meshing, and the upper sides of the fixed plate 7 are provided with the rotating rod 903, and the outer walls of the rotating rotating rod 902 and the rotating rod 903 are fixedly connected with the limiting roller 904, and the outer side of the limiting roller 904 is rotatably connected with the transmission belt 905, and the outer sides of the rotating rotating rod 902 and the rotating rod 903 are rotatably connected with the limiting member 11, and the limiting member 11 is welded with the top of the fixed plate 7, and the end of the rotating rod 903 is rotatably connected with the limiting lead screw 906 through a bevel gear, the end of the limiting lead screw 906 is rotatably connected with the fixed square block 907, and the fixed square block 907 is welded on the front side surface of the fixed plate 7, and the outer side of the middle segment of the limiting lead screw 906 is rotatably connected with the movable square block 908, and the side of the movable square block 908 is welded with the pelletizing cutter 909, and the pelletizing cutter 909 is in contact with the surface of the extrusion plate 8;

[0026] Specific operation as follows, the material is continuously conveyed under the extrusion assembly 5, gradually from the extrusion plate 8, the use of pelletizing assembly 9 to the extruded material processing, using small motor 901 driven rotating rotating rod 902 rotation, in the rotating rotating rod 902 end welded transmission gear 10 of the mutual meshing rotation, make two rotating rotating rod 902 synchronous rotation, and under the action of limiting roller 904 and transmission belt 905, make the rotating rod 903 set on the upper sides of the fixed plate 7 follow synchronous rotation, then, with the rotation of the rotating rod 903, under the meshing rotation of the bevel gear, make the limiting lead screw 906 follow the rotating rod 903 rotation, so that the movable square block 908 rotatably connected with the middle segment of the limiting lead screw 906 performs lifting movement, and then make the pelletizing cutter 909 welded on the side of the movable square block 908 perform lifting movement, the pelletizing cutter 909 is in contact with the surface of the extrusion plate 8, with the lifting of the pelletizing cutter 909, so as to cut the extruded material, the structure is simple, convenient for staff to use the double screw extrusion device.

[0027] In summary, the double screw extrusion device for producing color master batch, according to Figures 1-4The structure shown in the middle, in the process of using the double screw extrusion device in the production of color master batch, first, the staff pours the color master batch material into the hopper 2, uses the stirring assembly 4 to stir and scatter the material, uses the driving motor 402 on the fixed frame 401 to drive the rotating rod 403 to rotate, so that the stirring rod 404 fixedly connected to the outer wall of the rotating rod 403 stirs and scatters the color master batch material, then, after the pretreated color master batch material enters the fixed box 1, the color master batch material is extruded by the extrusion assembly 5, the motor 501 drives the spiral extrusion rod 502 to rotate, and under the action of the rotating sprocket 504 and the transmission chain 505, the two spiral extrusion rods 502 rotate synchronously, so that the spiral extrusion rod 502 conveys and extrudes the material, the material is gradually extruded from the extrusion plate 8 under the continuous conveying of the extrusion assembly 5, and the extruded material is treated by the cutting assembly 9, the small motor 901 drives the rotating shaft 902 to rotate, the transmission gear 10 welded at the end of the rotating shaft 902 rotates under the mutual meshing of the transmission gear 10, so that the two rotating shafts 902 rotate synchronously, and under the action of the limiting roller 904 and the transmission belt 905, the rotating rods 903 arranged on the upper side of the fixed plate 7 rotate synchronously, then, with the rotation of the rotating rod 903, the limiting lead screw 906 rotates with the rotating rod 903 under the meshing rotation of the bevel gear, so that the movable square block 908 connected to the outer side of the limiting lead screw 906 rotates, thereby making the cutting knife 909 welded on the side of the movable square block 908 move up and down, the cutting knife 909 contacts the surface of the extrusion plate 8, and with the up-and-down movement of the cutting knife 909, the extruded material is cut, the structure is simple, and the staff can use the double screw extrusion device conveniently.

[0028] The embodiments of the present application are given for example and description, and are not exhaustive or limit the present application to the disclosed forms. Many modifications and variations are obvious to those skilled in the art. The embodiments are selected and described to better illustrate the principles and practical application of the present application, and to enable those skilled in the art to understand the present application so as to design various embodiments with various modifications suitable for specific purposes.

Claims

1. A twin-screw extrusion device for producing color masterbatch, comprising a fixed box (1), an extrusion assembly (5) and an extrusion plate (8), characterized in that, The upper side of the fixed box (1) is fixedly connected with an inlet hopper (2), the inner side of the inlet hopper (2) is fixedly connected with a heating cover (3), and the inner side of the inlet hopper (2) is provided with a stirring assembly (4), the extrusion assembly (5) is arranged on the inner side of the fixed box (1), the end of the fixed box (1) is fixedly connected with an extrusion end (6) through bolts, and the end of the extrusion end (6) is fixedly connected with a fixed plate (7), the extrusion plate (8) is fixedly connected on the front side of the fixed plate (7) through bolts, the front side of the extrusion plate (8) is provided with a pelletizing assembly (9), and the pelletizing assembly (9) comprises a small motor (901), a rotating shaft (902), a rotating rod (903), a limiting roller (904), a transmission belt (905), a limiting lead screw (906), a fixed square block (907), a movable square block (908) and a pelletizing cutter (909).

2. A twin screw extrusion device for producing color masterbatch according to claim 1, characterized in that, The stirring assembly (4) comprises a fixed frame (401), a driving motor (402), a rotating rod (403), a stirring rod (404) and a support frame (405), the fixed frame (401) is welded on the inner side of the inlet hopper (2), the center of the fixed frame (401) is provided with the driving motor (402), and the output shaft of the driving motor (402) is fixedly connected with the rotating rod (403) through a shaft coupling.

3. A twin screw extrusion device for producing color masterbatch according to claim 2, characterized in that, The outer wall of the rotating rod (403) is fixedly connected with the stirring rod (404), the bottom end of the rotating rod (403) is rotatably connected with the support frame (405), and the support frame (405) is welded on the inner bottom of the inlet hopper (2).

4. A twin screw extrusion device for producing color masterbatch as claimed in claim 1 wherein, The extrusion assembly (5) comprises a motor (501), a spiral extrusion rod (502), a support (503), a rotating sprocket (504) and a transmission chain (505), the motor (501) is arranged on one side of the fixed box (1), the output shaft of the motor (501) is fixedly connected with the spiral extrusion rod (502) through a shaft coupling, the number of the spiral extrusion rod (502) is two, the ends of the two spiral extrusion rods (502) are rotatably connected with the supports (503), and the supports (503) are welded with the inner side walls of the fixed box (1).

5. A twin screw extrusion device for producing color masterbatch as claimed in claim 4 wherein, The end outer wall of the spiral extrusion rod (502) is fixedly connected with the rotating sprocket (504), the outer side of the rotating sprocket (504) is rotatably connected with the transmission chain (505), and the rotating sprocket (504) and the transmission chain (505) are arranged on the outer side of the fixed box (1).

6. A twin screw extrusion device for producing color masterbatch as claimed in claim 1 wherein, The small motor (901) is arranged above the fixed plate (7), the output shaft of the small motor (901) is fixedly connected with the rotating shaft (902) through a shaft coupling, the number of the rotating shaft (902) is two, the ends of the two rotating shafts (902) are welded with transmission gears (10), the transmission gears (10) are rotatably connected by meshing, and the two sides of the upper side of the fixed plate (7) are provided with the rotating rods (903).

7. A twin screw extrusion device for producing color masterbatch as claimed in claim 1 wherein, The outer wall of the rotating rotating rod (902) and the rotating rod (903) is fixedly connected with a limiting roller (904), the outer side of the limiting roller (904) is rotatably connected with a transmission belt (905), the outer side of the rotating rotating rod (902) and the rotating rod (903) is rotatably connected with a limiting piece (11), the limiting piece (11) is welded with the top of the fixed plate (7), and the end of the rotating rod (903) is rotatably connected with a limiting lead screw (906) through a bevel gear.

8. A twin screw extrusion device for producing color masterbatch as claimed in claim 1 wherein, The end of the limiting lead screw (906) is rotatably connected with a fixed square block (907), the fixed square block (907) is welded on the front side surface of the fixed plate (7), the outer side of the middle segment of the limiting lead screw (906) is rotatably connected with a movable square block (908), the side surface of the movable square block (908) is welded with a cutting grain cutter (909), and the cutting grain cutter (909) is in contact with the surface of the extrusion plate (8).

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