Industrial production equipment for modified thermoplastic color whitening master batch

Abstract

The invention discloses industrial production equipment for modified thermoplastic color whitening master batches, which comprises a charging barrel, an inner barrel and a bolt, a case is fixedly mounted below one end of the charging barrel, a hopper is fixedly mounted above one end of the charging barrel, and the hopper is communicated with the interior of the charging barrel; the inner barrel is detachably and fixedly mounted in the charging barrel, and an auger shaft is rotationally mounted in the inner barrel; a cooling mechanism is fixedly installed at the discharging end of the charging barrel, and a slitting mechanism is fixedly installed on the cooling mechanism. By means of the overall arrangement, slit whitening master batches can be cooled and shaped through liquid nitrogen or other cold air, the trouble that water cooling is needed is avoided, and therefore waste of water resources is reduced, cost input is reduced, the production efficiency is improved, and the production cost is reduced. Meanwhile, in the later-stage whitening master batch production process, the inner cylinder can be directly disassembled, so that whitening master batch raw materials accumulated on the surface of the inner cylinder can be fully cleaned, and the whole device is more convenient and flexible.

Description

Technical Field

[0001] The invention relates to the technical field of whitening masterbatch production, in particular to industrial production equipment for modified thermoplastic color whitening masterbatch. Background Art

[0002] Whitening masterbatch is an industrial additive, mainly used for whitening various types of plastics.

[0003] Recently, the number of raw material manufacturers has increased rapidly, the price of raw materials has soared, and customers have higher and higher quality requirements. The competition in the raw material market has become increasingly fierce. Most raw material manufacturers use a large amount of recycled materials to reduce costs. However, the use of recycled materials makes the color of the products darker, and the direct addition of brighteners cannot be stirred evenly, resulting in uneven color of the products. In order to solve the above problems, Dongguan Weitai Masterbatch Factory has developed a whitening masterbatch specifically for raw materials. It is composed of raw materials, titanium dioxide, brighteners, dispersants, antioxidants, anti-aging agents and other ingredients. The use of this product can significantly improve the whiteness, making the products feel thicker, fuller, and more uniform in color, thereby achieving the purpose of increasing the use of recycled materials and reducing costs.

[0004] Nowadays, there are many industrial production equipment for whitening masterbatches on the market, the most common of which is through screw extrusion molding.

[0005] However, the existing industrial production equipment for whitening masterbatch needs to cool the extruded whitening masterbatch strips with water during use. This not only consumes a large amount of water, but also increases cost investment. At the same time, when a large amount of whitening masterbatch raw materials solidify inside the barrel in the later stage, it is very inconvenient to clean the barrel.

[0006] Therefore, it is very necessary to invent an industrial production equipment for modified thermoplastic color whitening masterbatch. Summary of the invention

[0007] The purpose of the present invention is to provide an industrial production equipment for modified thermoplastic color whitening masterbatch to solve the problem that the existing industrial production equipment for whitening masterbatch needs to cool the extruded masterbatch strips by water during use, which not only consumes a large amount of water but also increases the cost investment. At the same time, when a large amount of whitening masterbatch raw materials solidify inside the barrel in the later stage, it is very inconvenient to clean the barrel.

[0008] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: an industrial production equipment for modified thermoplastic color whitening masterbatch: comprising a barrel, an inner barrel and bolts, wherein: a chassis is fixedly installed below one end of the barrel, and a hopper is fixedly installed above one end of the barrel, and the hopper is connected with the inside of the barrel; the inner barrel is detachably fixed inside the barrel, and an auger shaft is rotatably installed inside the inner barrel; a cooling mechanism is fixedly installed at the discharge end of the barrel, and a slitting mechanism is fixedly installed on the cooling mechanism;

[0009] Preferably, a motor is fixedly installed inside the chassis, and the output end of the motor rotates and extends out from the inside of the chassis, and a pulley is fixedly installed on the output end of the motor; the pulley is connected to the auger shaft through a belt transmission, and a cover plate is fixedly installed between the chassis and the auger shaft through bolts;

[0010] Preferably, a plurality of integral limiting racks are evenly and fixedly mounted on the inner surface of the barrel, and a plurality of internal threaded holes for connection with bolts are evenly opened on one end surface of the barrel close to the chassis; the inner barrel is slidably connected to the limiting racks;

[0011] Preferably, the outer surface of the inner cylinder is evenly provided with a plurality of limit grooves matching the limit racks, and a feed port is provided above one end of the inner cylinder, and an integrated annular sealing edge is fixedly installed on one end face of the inner cylinder close to the feed port; the limit rack is located in the corresponding limit groove; the position of the feed port corresponds to the position of the hopper and is connected; the annular sealing edge is located outside the end face of the barrel close to the chassis; the bolt passes through the annular sealing edge and is fixedly connected to the corresponding internal threaded hole;

[0012] Preferably, the cooling mechanism includes a sleeve and a cooling box, and the inner sleeve of one end of the sleeve is fixed on the discharge end of the barrel, and the lower part of the other end of the sleeve is fixedly connected to the top of the cooling box; a funnel cavity is provided at the connection between the cooling box and the sleeve, and a cooling chamber is provided inside the cooling box, and a spiral feed pipe is fixedly installed inside the cooling chamber; the top of the spiral feed pipe is fixedly connected to the bottom of the funnel cavity, and the bottom end of the spiral feed pipe passes through the bottom of the cooling box; the funnel cavity is not connected to the cooling chamber, and a cold source pipe is fixedly installed on one side of the cooling chamber, and the cold source pipe is connected to the cooling chamber; the cold source pipe is connected to an external refrigeration device; a through hole is opened at the other end of the sleeve; and the slitting mechanism is fixedly installed in the through hole.

[0013] Preferably, a lower C-shaped plate is fixedly installed on one side of the chassis with a pulley, and the opening of the lower C-shaped plate faces upward, and the lower C-shaped plate is fixedly connected to the cover plate by bolts; the pulley is in the lower C-shaped plate; a controller is fixedly installed inside the chassis, and the controller is electrically connected to the motor.

[0014] Preferably, a second pulley is fixedly installed at one end of the auger shaft, and the second pulley is outside the barrel, and a sealing ring sleeve is rotatably installed on the auger shaft; the belt sleeve is arranged on the second pulley; an upper C-shaped plate is fixedly installed on the outer side of the sealing ring sleeve, and the opening of the upper C-shaped plate faces downward, and the positions of the upper C-shaped plate and the lower C-shaped plate correspond to each other; the upper C-shaped plate is fixedly connected to the cover plate by bolts; the second pulley is in the upper C-shaped plate; the sealing ring sleeve is outside the barrel, and holes for installing bolts are opened on the sealing ring sleeve, and the sealing ring sleeve is fixedly connected to the annular sealing edge by bolts.

[0015] Preferably, the annular sealing edge is evenly provided with a plurality of through holes and a plurality of internal threaded holes II, and the annular sealing edge is fixedly connected between the corresponding through holes and the corresponding internal threaded holes by bolts passing through the corresponding through holes; the bolts on the sealing ring sleeve are fixedly connected between the corresponding holes and the corresponding internal threaded holes II.

[0016] Preferably, the slitting mechanism includes a sealing cover, a second motor, a supporting plate and an elliptical hollow blade, and the sealing cover is fixedly connected to one end of the sleeve with a through hole by bolts and sealed on the outside of the through hole, and the diameter of the sealing cover is larger than the diameter of the through hole; the outer shell of the second motor is fixedly connected to the outside of the sealing cover, and the output end of the second motor rotates through the sealing cover and is inside the sleeve, and the output end of the second motor is coaxial with the sealing cover and the sleeve; the output end of the second motor is fixedly connected to the supporting plate and is coaxial, and a number of integrated clamping tables are evenly and fixedly installed on the circumference of the supporting plate, and each clamping table is provided with an elliptical clamping groove; a notch is provided at one end of the elliptical hollow blade, and the elliptical hollow blade is clamped in the corresponding clamping groove through the notch, and the elliptical hollow blade is close to the discharge end of the barrel; the support plate, the clamping table and the elliptical hollow blade are all inside the sleeve; the second motor is electrically connected to the controller.

[0017] Preferably, the inner wall of the spiral feeding tube is evenly provided with a plurality of integrated protrusions.

[0018] Preferably, an electric heating wire is spirally wound inside the barrel, and the electric heating wire is electrically connected to the controller.

[0019] Compared with the prior art, the present invention has the following beneficial effects:

[0020] Through the overall setting, the present invention can cool and shape the cut whitening masterbatch by liquid nitrogen or other cold air, avoiding the trouble of cooling by water, thereby reducing the waste of water resources and reducing the cost investment. At the same time, in the later production of whitening masterbatch, if a large amount of whitening masterbatch raw materials solidified and accumulated inside the inner cylinder cannot be cleaned, the inner cylinder can be directly disassembled. In this way, the whitening masterbatch raw materials accumulated on the surface of the inner cylinder can be fully cleaned. If they cannot be cleaned, the inner cylinder can be replaced separately, making the whole more convenient and flexible. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the overall structure of the present invention.

[0022] Figure 2 It is a schematic diagram of the exploded structure of the barrel, cooling mechanism and slitting mechanism of the present invention.

[0023] Figure 3 It is a schematic diagram of the explosion structure of the barrel, inner barrel and auger shaft of the present invention.

[0024] Figure 4 It is a schematic diagram of the explosion structure of the clamping table and the elliptical hollow blade of the present invention.

[0025] Figure 5 It is a schematic diagram of the spiral feeding tube structure of the present invention.

[0026] Figure 6 It is a schematic diagram of the local enlarged structure of location A of the present invention.

[0027] Figure 7 It is a schematic diagram of the local enlarged structure of point B of the present invention.

[0028] In the figure:

[0029] Barrel 1, chassis 2, pulley 3, hopper 4, inner cylinder 5, limit groove 51, feed port 52, annular sealing edge 53, auger shaft 6, pulley II 61, sealing ring sleeve 62, upper C-shaped plate 63, belt 7, cover plate 8, bolt 9, lower C-shaped plate 10, limit rack 11, internal threaded hole 12, sleeve 13, cooling box 14, funnel cavity 15, cooling chamber 16, spiral discharge pipe 17, cold source pipeline 18, sealing cover 19, motor II 20, support plate 21, card table 22, card groove 23, elliptical hollow blade 24, notch 25, protrusion 26. DETAILED DESCRIPTION

[0030] 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.

[0031] Implementation column:

[0032] As attached Figure 1-7 Shown

[0033] The present invention provides an industrial production equipment for modified thermoplastic color whitening masterbatch, comprising a barrel 1, an inner barrel 5 and bolts 9, wherein: a chassis 2 is fixedly installed below one end of the barrel 1, and the stability of the motor can be ensured by the arrangement of the chassis 2, and a hopper 4 is fixedly installed above one end of the barrel 1, and the hopper 4 is connected to the inside of the barrel 1; the inner barrel 5 is detachably installed inside the barrel 1, and the arrangement of the inner barrel 5 can prevent the whitening masterbatch from directly contacting the barrel 1, so that the inner barrel 5 can be removed separately for cleaning later, and the inner barrel 5 is coaxial with the barrel 1, and an auger shaft 6 is rotatably installed inside the inner barrel 5; a cooling mechanism is fixedly installed at the discharge end of the barrel 1, and the whitening masterbatch after cutting can be timely cooled and shaped by the arrangement of the cooling mechanism, and a slitting mechanism is fixedly installed on the cooling mechanism, and the masterbatch strips extruded from the barrel 1 can be cut into particles by the arrangement of the slitting mechanism;

[0034] A motor is fixedly installed inside the chassis 2. Through the setting of the motor, the pulley 3 can be driven to rotate, and the output end of the motor rotates and extends out from the inside of the chassis 2. The output end of the motor is fixedly installed with a pulley 3; the pulley 3 and the auger shaft 6 are connected by a belt 7. Through the setting of the pulley 3 and the belt 7, the auger shaft 6 can be driven to rotate under the drive of the motor, so as to extrude the whitening masterbatch raw material inside the barrel 1, and a cover plate 8 is fixedly installed between the chassis 2 and the auger shaft 6 by bolts 9. Through the setting of the cover plate 8, the pulley 3, the pulley 61 and the belt 7 can be shielded to avoid contact with the operator during work;

[0035] The inner surface of the barrel 1 is evenly and fixedly installed with a plurality of integrated limiting racks 11. By setting the limiting racks 11, the inner barrel 5 can be limited to ensure the stability between the inner barrel 5 and the barrel 1, and the end surface of the barrel 1 close to the chassis 2 is evenly provided with a plurality of internal threaded holes 12 for connecting with the bolts 9; the inner barrel 5 is slidably connected with the limiting racks 11;

[0036] The outer surface of the inner cylinder 5 is evenly provided with a plurality of limit grooves 51 matching the limit rack 11. The setting of the limit grooves 51 facilitates rapid positioning with the limit rack 11, and an inlet 52 is provided above one end of the inner cylinder 5. An integral annular sealing edge 53 is fixedly installed on one end surface of the inner cylinder 5 close to the inlet 52. The setting of the annular sealing edge 53 facilitates the disassembly and assembly between the inner cylinder 5 and the barrel 1, and is coaxial with the annular sealing edge 53; the limit rack 11 is in the corresponding The position of the feed port 52 corresponds to the position of the hopper 4 and is connected to the feed port 52; the annular sealing edge 53 is located outside the end surface of the barrel 1 close to the chassis 2, and the diameter of the annular sealing edge 53 is larger than the diameter of the inner barrel 5 and the inner diameter of the barrel 1, and the diameter of the annular sealing edge 53 is smaller than the diameter of the barrel 1; the bolt 9 passes through the annular sealing edge 53 and is fixedly connected to the corresponding internal threaded hole 12; the inner barrel 5 is made of a material with strong thermal conductivity, such as copper or aluminum, etc., which will not be described in detail here;

[0037] The cooling mechanism includes a sleeve 13 and a cooling box 14, and the inner sleeve of one end of the sleeve 13 is fixed on the discharge end of the barrel 1. The setting of the sleeve 13 facilitates disassembly and assembly with the barrel 1. The lower part of the other end of the sleeve 13 is fixedly connected to the top of the cooling box 14. The setting of the cooling box 14 can protect the spiral feeding pipe 17 and prevent the cold air from leaking out. A funnel cavity 15 is provided at the connection between the cooling box 14 and the sleeve 13. The setting of the funnel cavity 15 facilitates the automatic falling of the whitening masterbatch after cutting into the spiral feeding pipe 17. A cooling chamber 16 is provided inside the cooling box 14. The setting of the cooling chamber 16 can store the required cold air, so that the spiral feeding pipe 17 is fully in contact with the cold air and cooled down. The cooling chamber 16 is fixedly installed with a spiral feeding pipe 17. The material pipe 17, through the setting of the spiral feeding pipe 17, can increase the flow time of the whitening masterbatch in the cooling chamber 16, so that the whitening masterbatch can be fully cooled and shaped; the top of the spiral feeding pipe 17 is fixedly connected to the bottom of the funnel cavity 15, and the bottom end of the spiral feeding pipe 17 passes through the bottom of the cooling box 14; the funnel cavity 15 is not connected to the cooling chamber 16, and a cold source pipe 18 is fixedly installed on one side of the cooling chamber 16. Through the setting of the cold source pipe 18, the required cold air can be transported to the inside of the cooling chamber 16, and the cold source pipe 18 is connected to the cooling chamber 16; the cold source pipe 18 is connected to an external refrigeration device, such as an external liquid nitrogen device or a cold air generating device; a through hole is opened at the other end of the sleeve 13, and the setting of the through hole facilitates the disassembly and assembly of the slitting mechanism; the slitting mechanism is fixedly installed in the through hole.

[0038] A lower C-shaped plate 10 is fixedly installed on one side of the chassis 2 with the pulley 3, and the opening of the lower C-shaped plate 10 faces upward, and the lower C-shaped plate 10 is fixedly connected to the cover plate 8 by bolts 9; the pulley 3 is in the lower C-shaped plate 10, and the setting of the C-shaped plate 10 can ensure the stability of the cover plate 8, and at the same time facilitate the disassembly and assembly of the cover plate 8; a controller is fixedly installed inside the chassis 2, and the controller is electrically connected to the motor. The controller adopts existing technology, such as a single-chip microcomputer in the existing technology, so it will not be described in detail here.

[0039] A pulley 61 is fixedly installed at one end of the auger shaft 6. The setting of the pulley 61 facilitates the disassembly and assembly between the belt 7, thereby facilitating the disassembly and assembly of the auger shaft 6. The pulley 61 is located outside the barrel 1. A sealing ring sleeve 62 is rotatably installed on the auger shaft 6. The sealing ring sleeve 62 can seal one end of the barrel 1 and the inner barrel 5 to prevent leakage of the whitening masterbatch raw materials. At the same time, it is convenient to disassemble and assemble between the inner barrel 5 and is coaxial with the sealing ring sleeve 62. The belt 7 is sleeved on the pulley 61. An upper C-shaped plate 63 is fixedly installed on the outer side of the sealing ring sleeve 62, and The upper C-shaped plate 63 opens downward, and the position of the upper C-shaped plate 63 corresponds to that of the lower C-shaped plate 10; the upper C-shaped plate 63 is fixedly connected to the cover plate 8 by bolts 9; the pulley 2 61 is in the upper C-shaped plate 63; the sealing ring sleeve 62 is outside the barrel 1, and holes for mounting bolts 9 are provided on the sealing ring sleeve 62, and the sealing ring sleeve 62 is fixedly connected to the annular sealing edge 53 by bolts 9; the diameter of the sealing ring sleeve 62 is larger than the diameter of the auger shaft 6, and the diameter of the sealing ring sleeve 62 is larger than the inner diameter of the inner barrel 5, and the diameter of the sealing ring sleeve 62 is smaller than the diameter of the annular sealing edge 53.

[0040] The slitting mechanism includes a sealing cover 19, a second motor 20, a support disk 21 and an elliptical hollow blade 24, and the sealing cover 19 is fixedly connected to one end of the sleeve 13 with a through hole by bolts, and is sealed on the outside of the through hole. The stability between the second motor 20 and the sleeve 13 can be ensured by the setting of the sealing cover 19, and the diameter of the sealing cover 19 is larger than the diameter of the through hole; the outer shell of the second motor 20 is fixedly connected to the outside of the sealing cover 19, and the output end of the second motor 20 rotates through the sealing cover 19 and is located inside the sleeve 13, and the output end of the second motor 20 is coaxial with the sealing cover 19 and the sleeve 13; the output end of the second motor 20 is fixedly connected to the support disk 21, and is coaxial. Through the setting of the second motor 20, the support disk 21 can be driven to drive each elliptical hollow blade 24 to rotate, and a plurality of integrated card tables 22 are evenly and fixedly installed on the circumferential surface of the support disk 21. Through the setting of the card table 22 and the card slot 23, it can To ensure the stability of the elliptical hollow blade 24 and facilitate the disassembly and assembly of the elliptical hollow blade 24, each of the card tables 22 is provided with an elliptical card slot 23; a notch 25 is provided at one end of the elliptical hollow blade 24, and the setting of the notch 25 facilitates the disassembly and assembly between the elliptical hollow blade 24 and the card table 22, and the elliptical hollow blade 24 is stuck in the corresponding card slot 23 through the notch 25, and the elliptical hollow blade 24 is close to the discharge end of the barrel 1. Through the setting of the elliptical hollow blade 24, no matter the motor 20 rotates forward or the motor 20 is reversed, the elliptical hollow blade 24 can cut the long strips of whitening masterbatch squeezed out of the barrel 1, thereby improving the service life of the elliptical hollow blade 24; the support plate 21, the card table 22 and the elliptical hollow blade 24 are all inside the sleeve 13; the motor 20 is electrically connected to the controller; it should be noted that the elliptical hollow blade 24 is sharpened all around.

[0041] The inner wall of the spiral feeding tube 17 is evenly provided with a plurality of integrated protrusions 26. Through the provision of the protrusions 26, the whitening masterbatch can jump and roll during the falling process of the spiral feeding tube 17, so that the whitening masterbatch can be fully cooled and shaped.

[0042] The inside of the barrel 1 is spirally wound with an electric heating wire, and the electric heating wire is electrically connected to the controller. Through the arrangement of the electric heating wire, the material inside the barrel 1 can be heated.

[0043] Implementation column 1:

[0044] When producing whitening masterbatch, first, connect with external refrigeration equipment through cold source pipeline 18, such as external liquid nitrogen equipment or cold air generating equipment. Here, take liquid nitrogen equipment as an example, let the liquid nitrogen equipment transport liquid nitrogen cold air to the inside of cooling chamber 16 through cold source pipeline 18, so that the liquid nitrogen cold air can fully cool the spiral feeding pipe 17, and then fill the required raw materials into hopper 4, drive the auger shaft 6 to rotate through the motor, squeeze the masterbatch raw materials to the discharge end of barrel 1, discharge the masterbatch raw materials from the discharge end of barrel 1, and then drive each elliptical feeder 17 through motor 20. The circular hollow blade 24 rotates to cut the masterbatch strips discharged from the discharge end of the barrel 1, and the cut whitening masterbatch will fall into the spiral feeding tube 17 through the funnel cavity 15. Since the temperature of the spiral feeding tube 17 is relatively low, the whitening masterbatch will be cooled. Since the spiral feeding tube 17 is provided with a protrusion 26 inside, the whitening masterbatch will come into contact with the protrusion 26 during the falling process of the spiral feeding tube 17, thereby jumping and tumbling, so that the whitening masterbatch is fully cooled and shaped inside the spiral feeding tube 17, and finally discharged from the spiral feeding tube 17.

[0045] Implementation column 2:

[0046] In the process of producing whitening masterbatch, when a large amount of whitening masterbatch raw materials are accumulated on the surface of the inner cylinder 5 or the auger shaft 6, and the whitening masterbatch raw materials accumulated on the surface of the inner cylinder 5 or the auger shaft 6 cannot be cleaned by a simple cleaning method, it is only necessary to remove the cover plate 8, remove the belt 7 from the pulley 2 61, and then remove the bolts 9 between the inner cylinder 5 and the auger shaft 6, and then remove the auger shaft 6, and then remove the bolts 9 between the inner cylinder 5 and the barrel 1, and then remove the inner cylinder 5. After removal, the inner surface of the inner cylinder 5 and the surface of the auger shaft 6 can be fully cleaned separately by using corresponding cleaning tools. After cleaning, they can be assembled and reset in sequence;

[0047] When the motor 20 drives the elliptical hollow blade 24 to rotate clockwise and the cutting of the masterbatch strips is not smooth, the elliptical hollow blade 24 does not need to be replaced. The elliptical hollow blade 24 can be driven counterclockwise by the motor 20 to continue cutting the masterbatch strips. When the motor 20 drives the elliptical hollow blade 24 to rotate clockwise and counterclockwise and the cutting of the masterbatch strips is not smooth, the elliptical hollow blade 24 can be replaced. When replacing, remove the bolts between the sealing cover 19 and the sleeve 13, remove the slitting mechanism, and then open the notch 25, so that the corresponding elliptical hollow blade 24 can be removed from the corresponding card table 22 and replaced with a new one.

[0048] All kinds of components used in this application document are standard parts, and the specific connection methods of each part adopt mature conventional means such as threads, bolts, nesting, etc. in the prior art. Each structure adopts conventional materials in the prior art, and no specific description is given here.

[0049] To sum up: this industrial production equipment of modified thermoplastic color whitening masterbatch, through the overall setting, can cool and shape the cut whitening masterbatch by liquid nitrogen or other cold air, avoiding the trouble of cooling by water, thereby reducing the waste of water resources and reducing cost investment. At the same time, in the later production process of whitening masterbatch, if a large amount of whitening masterbatch raw materials solidified and accumulated inside the inner cylinder cannot be cleaned, the inner cylinder can be directly disassembled. In this way, the whitening masterbatch raw materials accumulated on the surface of the inner cylinder can be fully cleaned. If they cannot be cleaned, the inner cylinder can be replaced separately, making the overall more convenient and flexible.

[0050] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An industrial production equipment for modified thermoplastic color whitening masterbatch, characterized by: The invention comprises a barrel (1), an inner barrel (5) and a bolt (9), wherein: a housing (2) is fixedly mounted below one end of the barrel (1), and a hopper (4) is fixedly mounted above one end of the barrel (1), and the hopper (4) is communicated with the interior of the barrel (1); the inner barrel (5) is detachably fixedly mounted inside the barrel (1), and an auger shaft (6) is rotatably mounted inside the inner barrel (5); a cooling mechanism is fixedly mounted at the discharge end of the barrel (1), and a slitting mechanism is fixedly mounted on the cooling mechanism; A motor is fixedly installed inside the chassis (2), and the output end of the motor rotates and extends out from the inside of the chassis (2), and a pulley (3) is fixedly installed on the output end of the motor; the pulley (3) and the auger shaft (6) are connected by a belt (7), and a cover plate (8) is fixedly installed between the chassis (2) and the auger shaft (6) by bolts (9); The inner surface of the barrel (1) is evenly and fixedly provided with a plurality of integral limiting racks (11), and an end surface of the barrel (1) close to the chassis (2) is evenly provided with a plurality of internal threaded holes (12) for connection with the bolts (9); the inner barrel (5) is slidably connected with the limiting racks (11); The outer surface of the inner cylinder (5) is evenly provided with a plurality of limit grooves (51) matching the limit rack (11), and a feed port (52) is provided above one end of the inner cylinder (5), and an integral annular sealing edge (53) is fixedly installed on one end surface of the inner cylinder (5) close to the feed port (52); the limit rack (11) is located in the corresponding limit groove (51); the position of the feed port (52) corresponds to the position of the hopper (4) and is connected; the annular sealing edge (53) is located outside the end surface of the barrel (1) close to the chassis (2); the bolt (9) passes through the annular sealing edge (53) and is fixedly connected to the corresponding internal threaded hole (12); The cooling mechanism comprises a sleeve (13) and a cooling box (14), and the interior of one end of the sleeve (13) is sleeved and fixed on the discharge end of the barrel (1), and the lower part of the other end of the sleeve (13) is fixedly connected to the top of the cooling box (14); a funnel cavity (15) is provided at the connection between the cooling box (14) and the sleeve (13), and a cooling chamber (16) is provided inside the cooling box (14), and a spiral feed pipe (17) is fixedly installed inside the cooling chamber (16); the spiral feed pipe (17) is fixedly connected to the discharge end of the barrel (1). The top of the sleeve (13) is fixedly connected to the bottom of the funnel cavity (15), and the bottom end of the spiral feed pipe (17) passes through the bottom of the cooling box (14); the funnel cavity (15) is not connected to the cooling chamber (16), and a cold source pipe (18) is fixedly installed on one side of the cooling chamber (16), and the cold source pipe (18) is connected to the cooling chamber (16); the cold source pipe (18) is connected to an external refrigeration device; the other end of the sleeve (13) is provided with a through hole; and the slitting mechanism is fixedly installed in the through hole.

2. The industrial production equipment of modified thermoplastic color whitening masterbatch according to claim 1, characterized in that: A lower C-shaped plate (10) is fixedly mounted on one side of the chassis (2) with the pulley (3), and the opening of the lower C-shaped plate (10) faces upwards. The lower C-shaped plate (10) is fixedly connected to the cover plate (8) via bolts (9); the pulley (3) is located in the lower C-shaped plate (10); a controller is fixedly mounted inside the chassis (2), and the controller is electrically connected to the motor.

3. The industrial production equipment of modified thermoplastic color whitening masterbatch according to claim 2, characterized in that: A second pulley (61) is fixedly mounted on one end of the auger shaft (6), and the second pulley (61) is located outside the barrel (1). A sealing ring sleeve (62) is rotatably mounted on the auger shaft (6); the belt (7) is sleeved on the second pulley (61); an upper C-shaped plate (63) is fixedly mounted on the outer side of the sealing ring sleeve (62), and the upper C-shaped plate (63) is opened downward, and the position of the upper C-shaped plate (63) corresponds to that of the lower C-shaped plate (10); the upper C-shaped plate (63) is fixedly connected to the cover plate (8) by bolts (9); the second pulley (61) is located in the upper C-shaped plate (63); the sealing ring sleeve (62) is located outside the barrel (1), and holes for mounting bolts (9) are opened on the sealing ring sleeve (62), and the sealing ring sleeve (62) is fixedly connected to the annular sealing edge (53) by bolts (9).

4. The industrial production equipment of modified thermoplastic color whitening masterbatch according to claim 3, characterized in that: The annular sealing edge (53) is evenly provided with a plurality of through holes and a plurality of internal threaded holes (2), and the annular sealing edge (53) is fixedly connected to the corresponding internal threaded holes (12) by bolts (9) passing through corresponding through holes; the bolts (9) on the sealing ring sleeve (62) are fixedly connected to the corresponding internal threaded holes (2) by bolts (9) passing through corresponding holes.

5. The industrial production equipment for modified thermoplastic color whitening masterbatch according to claim 2, characterized in that: The slitting mechanism comprises a sealing cover (19), a second motor (20), a support plate (21) and an elliptical hollow blade (24), wherein the sealing cover (19) is fixedly connected to one end of the sleeve (13) with a through hole by means of bolts and is sealed on the outside of the through hole; the outer shell of the second motor (20) is fixedly connected to the outside of the sealing cover (19), and the output end of the second motor (20) rotates through the sealing cover (19) and is located inside the sleeve (13); the output end of the second motor (20) is fixedly connected to the support plate (21), and the periphery of the support plate (21) is A plurality of integrated clamping tables (22) are evenly distributed and fixedly installed on the surface, and each clamping table (22) is provided with an elliptical clamping groove (23); a notch (25) is provided at one end of the elliptical hollow blade (24), and the elliptical hollow blade (24) is clamped in the corresponding clamping groove (23) through the notch (25), and the elliptical hollow blade (24) is close to the discharge end of the barrel (1); the support plate (21), the clamping table (22) and the elliptical hollow blade (24) are all located inside the sleeve (13); and the motor 2 (20) is electrically connected to the controller.

6. The industrial production equipment of modified thermoplastic color whitening masterbatch according to claim 1, characterized in that: The inner wall of the spiral feeding pipe (17) is evenly provided with a plurality of integral protrusions (26).

7. The industrial production equipment for modified thermoplastic color whitening masterbatch according to claim 2, characterized in that: The interior of the barrel (1) is spirally wound with an electric heating wire, and the electric heating wire is electrically connected to a controller.

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