Biodegradable color master batch and production line air cooling device thereof

Abstract

The invention provides a biodegradable color master batch and a production line air cooling device thereof, and belongs to the field of air cooling devices.The biodegradable color master batch production line air cooling device is composed of a cooling box, a U-shaped support, a cooling mechanism, an air cooling mechanism, a shaking mechanism and a conveying mechanism. Due to the special structure of the spiral conveyor, the biodegradable color master batches can be continuously turned over in the conveying process, so that the contact between the biodegradable color master batches and cold air is improved, cooling is accelerated, the fan blades are driven to rotate through rotation of the mounting shaft, wind can be generated when the fan blades rotate, the wind generated by the fan blades can flow upwards, and the cooling effect is improved. Cold liquid flows in the spiral coil pipe, so that air becomes cold air after being in contact with the spiral coil pipe, the cold air can penetrate through the screening drum to enter the screening drum to be in contact with the biodegradable color master batch, and meanwhile, the cold air flowing upwards can penetrate through the exhaust hole A;

Description

TECHNICAL FIELD

[0001] The application belongs to the technical field of air cooling devices, and particularly relates to a biodegradable color master batch and an air cooling device for a production line thereof. BACKGROUND

[0002] The full name of the color master batch is color master batch, also known as colorant, which is a new type of coloring agent for special high polymer materials, also known as pigment preparation. The color master batch is mainly used in plastics. The color master batch is composed of three basic elements of pigments or dyes, carriers and additives. It is a concentrate prepared by uniformly loading super-constant pigments in resins. It can be called pigment concentrate.

[0003] The authorized publication number "CN215094906U" records "a color master batch high-efficiency air cooling device belongs to the technical field of color master batch production device. The color master batch high-efficiency air cooling device comprises a working bin, a wind inlet is formed in the outer wall of the working bin, a storage box is installed on the top of the working bin, a conveying mechanism comprises a rotating shaft, the rotating shaft is rotationally connected to the inner bottom surface of the working bin, and one end of the rotating shaft extends to the top of the storage box. The color master batch high-efficiency air cooling device drives the conveying leaves by the motor to convey the color master batch, so that the contact time of the color master batch with the cold air is increased, the air cooling effect is improved, and the wind force received by the color master batch at different conveying positions is different due to the limitation of the wind shield, so that the air cooling effect is better. The turning leaves are used to turn the stored color master batch to prevent the color master batch from condensing in the storage box. At the same time, the cleaning brush is used to clean the bottom of the storage box to prevent the color master batch at the bottom from being crushed by the turning leaves.

[0004] The above-mentioned patent prevents the turning leaves from crushing the color master batch at the bottom, but the color master batch in the above-mentioned patent will be stacked together, thereby affecting the air cooling effect of the color master batch. SUMMARY

[0005] The purpose of the present application is to provide a biodegradable color master batch and an air cooling device for a production line thereof, which aims to solve the problem that the color master batch in the prior art will be stacked together, thereby affecting the air cooling effect of the color master batch.

[0006] To achieve the above-mentioned purpose, the present application provides the following technical scheme:

[0007] A biodegradable color master batch comprises the following ingredients by weight:

[0008] Biodegradable polyester 30-80 parts, pigment 10-40 parts, filler 10-30 parts, compatibility agent 0.5-3 parts, lubricant 5-20 parts, antioxidant 0.1-0.6 parts;

[0009] The biodegradable polyester is one or a mixture of poly-lactic acid, poly-hydroxy fatty acid ester, poly-butylene succinate and poly-caprolactone;

[0010] The pigment is titanium dioxide or iron oxide.

[0011] The application discloses a bio-degradable color master batch production line air cooling device.

[0012] A cooling box is arranged on the cooling device.

[0013] A U-shaped support is fixedly connected to the bottom of the cooling box.

[0014] The device is characterized in that further comprises:

[0015] A cooling mechanism is arranged on the cooling box, and the color master batch is cooled by the cooling mechanism.

[0016] An air cooling mechanism is arranged on the cooling box and the U-shaped support, and is used for cooling the color master batch.

[0017] A shaking mechanism is arranged on the cooling box, and is used for shaking the color master batch and then leveling the color master batch.

[0018] A conveying mechanism is arranged on the cooling box and the cooling mechanism, and is used for conveying the color master batch and controlling the conveying amount of the color master batch.

[0019] As a preferred scheme of the application, the cooling mechanism comprises:

[0020] A spiral conveying part is arranged on the cooling box.

[0021] A refrigeration part is arranged on the cooling box.

[0022] As a preferred scheme of the application, the spiral conveying part comprises a discharging pipe, a hollow rotating shaft A, a driving motor A, a spiral conveyor, a screening cylinder, a gear A and a gear B, the spiral conveyor is fixedly connected between the side walls of the cooling box, the hollow rotating shaft A is rotationally connected between the side walls of the spiral conveyor, and the two ends of the hollow rotating shaft A rotationally penetrate the spiral conveyor and the cooling box and extend to the outside of the cooling box, the spiral conveyor is fixedly connected to the hollow rotating shaft A, and the spiral conveyor is rotationally arranged in the spiral conveyor, the driving motor A is fixedly connected to the cooling box, and the output end of the driving motor A rotationally penetrates the cooling box and extends to the inside of the cooling box, the gear A is fixedly connected to the output end of the driving motor A, the gear A is fixedly connected to the hollow rotating shaft A, and the gear A and the gear B are meshed with each other, the discharging pipe is fixedly connected to one end of the screening cylinder, and the screening cylinder penetrates the cooling box and extends to the outside of the cooling box.

[0023] As a preferred scheme of the application, the refrigeration part comprises a refrigeration liquid device and a spiral coil pipe, the refrigeration liquid device is fixedly connected to one side end of the cooling box, and the spiral coil pipe is sleeved on the screening cylinder, and the two ends of the spiral coil pipe penetrate the cooling box and are fixedly connected to the refrigeration liquid device.

[0024] As a preferred scheme of the present application, the air cooling mechanism comprises air outlet holes A, fan blades, synchronous wheels, mounting shafts, a driving motor D and a synchronous toothed wheel, the mounting shafts are provided in two, both of the mounting shafts are rotationally connected to the bottom of the cooling box, both of the mounting shafts rotationally penetrate the cooling box and extend to the inside of the cooling box, the fan blades are provided in two, each of the fan blades is fixedly connected to each mounting shaft, the synchronous wheels are provided in two, each of the synchronous wheels is fixedly connected to each mounting shaft, the synchronous toothed wheel is drivingly connected to the two synchronous wheels, the driving motor D is fixedly connected to the U-shaped support, the output end of the driving motor D is fixedly connected to the mounting shaft, and the air outlet holes A are arranged on the top of the cooling box.

[0025] As a preferred scheme of the present application, the shaking mechanism comprises:

[0026] A shaking component is arranged on the top of the cooling box.

[0027] A driving component is arranged on the shaking component.

[0028] The shaking component comprises a U-shaped baffle, a shaking screen, sliding sleeves and guide rods, the U-shaped baffle is fixedly connected to the top of the cooling box, the guide rods are provided in two, both of the guide rods are fixedly connected between the side walls of the U-shaped baffle, the sliding sleeves are provided in two, each of the sliding sleeves is slidingly sleeved on each guide rod, and the shaking screen is fixedly connected to the top of the two sliding sleeves.

[0029] The driving component comprises a driving motor B, a horizontal plate A, a rotating disc, a limiting sleeve, a push rod and sliding rods, the sliding rods are provided in two, both of the sliding rods are movably inserted into the U-shaped baffle, both of the sliding rods movably penetrate the U-shaped baffle and are fixedly connected to the shaking screen, the limiting sleeve is fixedly connected to the two sliding rods, the horizontal plate A is fixedly connected to the U-shaped baffle, the driving motor B is fixedly connected to the horizontal plate A, the output end of the driving motor B rotationally penetrates the horizontal plate A and extends to the outside of the horizontal plate A, the rotating disc is fixedly connected to the output end of the driving motor B, the push rod is fixedly connected to the top of the rotating disc, and the push rod is movably inserted into the limiting sleeve.

[0030] As a preferred scheme of the present application, the conveying mechanism comprises:

[0031] A blanking component is arranged on the cooling box, and the blanking component is connected with the sieve drum.

[0032] A quantity control component is arranged on the cooling box and the blanking component.

[0033] An air extraction mechanism is arranged on the hollow rotating shaft A and the quantity control component.

[0034] The blanking component comprises a storage hopper, a horizontal plate B and an L-shaped conveying pipe, the horizontal plate B is fixedly connected to the cooling box, the storage hopper is fixedly connected to the horizontal plate B, the L-shaped conveying pipe is fixedly connected to the storage hopper, and the L-shaped conveying pipe penetrates through the cooling box and is fixedly connected to the sieve cylinder.

[0035] As a preferred scheme of the application, the quantity control component comprises a horizontal plate C, a driving motor, a hollow rotating shaft B, a partition plate, a blanking hole and a special-shaped baffle, the partition plate is fixedly connected to the circumferential inner wall of the storage hopper, the hollow rotating shaft B is rotationally connected to the partition plate, one end of the hollow rotating shaft B rotationally penetrates through the partition plate, the storage hopper and the L-shaped conveying pipe in sequence and extends to the outside of the L-shaped conveying pipe, the blanking hole is provided in plurality, the plurality of blanking holes are all arranged on the partition plate and are uniformly distributed, the special-shaped baffle is fixedly connected to the hollow rotating shaft B and cooperates with the plurality of blanking holes, the horizontal plate C is fixedly connected to the cooling box, the driving motor is fixedly connected to the horizontal plate C, and the output end of the driving motor rotationally penetrates through the horizontal plate C and is fixedly connected to the hollow rotating shaft B.

[0036] As a preferred scheme of the application, the air extraction mechanism comprises an air extraction pump, a gas conveying pipe A, a gas jet pipe, an exhaust hole B and a gas conveying pipe B, the air extraction pump is fixedly connected to the cooling box, one end of the gas conveying pipe A is fixedly connected to the air extraction pump, the other end of the gas conveying pipe A rotationally penetrates through the hollow rotating shaft A and extends to the inside of the hollow rotating shaft A, the exhaust hole B is arranged on the hollow rotating shaft A and is arranged in the sieve cylinder, one end of the gas conveying pipe B is fixedly connected to the air extraction pump, the other end of the gas conveying pipe B penetrates through the storage hopper and is rotationally connected to the hollow rotating shaft B, the gas jet pipe is provided in plurality, the plurality of gas jet pipes are all fixedly connected to the hollow rotating shaft B and are uniformly distributed.

[0037] Compared with the prior art, the application has the following beneficial effects:

[0038] 1、In this scheme, the hollow rotating shaft A drives the screw conveyor to rotate, the screw conveyor can convey the biodegradable color master batch in the sieve cylinder, due to the special structure of the screw conveyor, the biodegradable color master batch is continuously turned during conveying, thereby improving the contact between the biodegradable color master batch and the cold air and accelerating the cooling.

[0039] 2、In this scheme, the refrigerant generator is arranged to generate cold liquid, and the spiral coil pipe is arranged to convey the cold liquid, the cold liquid flowing in the spiral coil pipe can reduce the temperature of the air in the cooling box.

[0040] 3、In this scheme, the fan blade is driven to rotate by the installation shaft, and the fan blade can generate wind when rotating, and the wind generated by the fan blade flows upward and contacts the spiral coil pipe, and the wind contacts the spiral coil pipe and becomes cold wind due to the cold liquid flowing in the spiral coil pipe, and the cold wind enters the inside of the sieve cylinder and contacts the biodegradable color master batch, and the upward flowing cold wind passes through the exhaust hole A.

[0041] 4、In this scheme, the output end of the driving motor B drives the rotating disc to rotate, the rotating disc drives the push rod to move in a circular motion, the push rod moves to drive the limiting sleeve to move back and forth, the limiting sleeve moves back and forth to drive the sliding rod to move back and forth, the sliding rod moves back and forth to drive the shaking sieve to move back and forth, the biodegradable color master batch can be flattened by the shaking sieve moving back and forth, and the U-shaped baffle is arranged to block the cold wind passing through the exhaust hole A, so that the cold wind passes through the shaking sieve and contacts the biodegradable color master batch.

[0042] 5、In this scheme, the output end of the driving motor drives the hollow rotating shaft B to rotate, the hollow rotating shaft B drives the special-shaped baffle to rotate, and the special-shaped baffle rotates to open the feeding hole, and the special-shaped baffle rotates repeatedly to close and open the feeding hole, so as to control the amount of biodegradable color master batch passing through the feeding hole.

[0043] 6、In this scheme, the exhaust hole B is arranged, so that the air suction pump can suck the cold air in the cooling box, and the cold air can increase the speed of entering the sieve cylinder, and the contact between the cold air and the biodegradable color master batch in the sieve cylinder is accelerated, and the cold air enters the air injection pipe through the air pipe A, the air pipe B and the hollow rotating shaft B, and is sprayed out through the air injection pipe, so as to cool and cool the biodegradable color master batch in the storage hopper. The hollow rotating shaft B drives the air injection pipe to rotate, and the air injection pipe rotates to stir the biodegradable color master batch, and the cold air is sprayed out, which can prevent the biodegradable color master batch from accumulating in the storage hopper. BRIEF DESCRIPTION OF DRAWINGS

[0044] The accompanying drawings are included to provide a further understanding of the application, and constitute a part of the specification, and are used to explain the application together with the embodiments of the application, and do not constitute a limitation on the application. In the drawings:

[0045] Figure 1 is a schematic view of the three-dimensional structure of the application;

[0046] Figure 2 is an enlarged view of A in the application Figure 1

[0047] Figure 3 is a schematic view of the structure of another perspective of the application;

[0048] Figure 4 ​A sectional view of the present application;

[0049] Figure 5 A sectional view of the present application Figure 4 An enlarged view of B in the present application;

[0050] Figure 6 A sectional view of the present application Figure 4 An enlarged view of C in the present application;

[0051] Figure 7 A sectional view of the present application Figure 4 An enlarged view of D in the present application;

[0052] Figure 8 A structural schematic view of the present application at the screening cylinder;

[0053] Figure 9 A structural schematic view of the present application at the hollow rotating shaft A.

[0054] In the figure: 1, cooling box; 2, U-shaped support; 3, discharge pipe; 4, hollow rotating shaft A; 5, driving motor A; 6, U-shaped baffle; 7, shaking screen; 8, storage hopper; 9, driving motor B; 10, cross plate A; 11, rotating disc; 12, limiting sleeve; 13, push rod; 14, sliding rod; 15, refrigerant device; 16, spiral coil pipe; 17, air suction pump; 18, cross plate B; 19, air conveying pipe A; 20, L-shaped material conveying pipe; 21, cross plate C; 22, driving motor C; 23, hollow rotating shaft B; 24, air vent A; 25, spiral conveyor; 26, fan blade; 27, synchronizing wheel; 28, mounting shaft; 29, partition plate; 30, discharging hole; 31, special-shaped baffle; 32, air jet pipe; 33, air vent B; 34, screening cylinder; 35, driving motor D; 36, synchronizing toothed wheel; 37, air conveying pipe B; 38, gear A; 39, gear B; 40, sliding sleeve; 41, guide rod. DETAILED DESCRIPTION

[0055] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the present application.

[0056] Embodiment 1:

[0057] Please refer to Figures 1-9 The technical solutions provided by the present embodiment are as follows:

[0058] A biological degradation color master batch production line air cooling device, which is composed of a cooling box 1, a U-shaped support 2, a cooling mechanism, an air cooling mechanism, a shaking mechanism and a conveying mechanism, and the U-shaped support 2 is fixedly connected to the bottom of the cooling box 1.

[0059] In the specific embodiment of the present application, the U-shaped support 2 is arranged to support the cooling box 1, and the cooling box 1 is arranged to prevent the cold air from running away.

[0060] Specifically, the spiral conveying component is arranged on the cooling box 1, and the spiral conveying component comprises a discharge pipe 3, a hollow rotating shaft A4, a driving motor A5, a spiral conveyor 25, a screening cylinder 34, a gear A38 and a gear B39. The spiral conveyor 25 is fixedly connected between the side walls of the cooling box 1. The hollow rotating shaft A4 is rotatably connected between the side walls of the spiral conveyor 25, and both ends of the hollow rotating shaft A4 rotatably penetrate the spiral conveyor 25 and the cooling box 1 and extend to the outside of the cooling box 1. The spiral conveyor 25 is fixedly connected to the hollow rotating shaft A4, and the spiral conveyor 25 is rotatably arranged in the spiral conveyor 25. The driving motor A5 is fixedly connected to the cooling box 1, and the output end of the driving motor A5 rotatably penetrates the cooling box 1 and extends to the inside of the cooling box 1. The gear A38 is fixedly connected to the output end of the driving motor A5. The gear A38 is fixedly connected to the hollow rotating shaft A4, and the gear A38 and the gear B39 are meshed with each other. The discharge pipe 3 is fixedly connected to one end of the screening cylinder 34, and the screening cylinder 34 penetrates the cooling box 1 and extends to the outside of the cooling box 1.

[0061] In the specific embodiment of the present application, the discharge pipe 3 is arranged to discharge the biodegradable color master batch. The screening cylinder 34 is arranged to allow the cold air to enter the inside thereof, so as to cool and cool down. The hollow rotating shaft A4 is rotated to drive the spiral conveyor 25 to rotate. The spiral conveyor 25 is rotated to convey the biodegradable color master batch in the screening cylinder 34. Due to the special structure of the spiral conveyor 25, the biodegradable color master batch is continuously turned over during the conveying process, so as to improve the contact between the biodegradable color master batch and the cold air, thereby accelerating the cooling and cooling down.

[0062] Specifically, the refrigeration component is arranged on the cooling box 1, and the refrigeration component comprises a refrigerant liquid device 15 and a spiral coil pipe 16. The refrigerant liquid device 15 is fixedly connected to one side end of the cooling box 1. The spiral coil pipe 16 is sleeved on the screening cylinder 34, and both ends of the spiral coil pipe 16 penetrate the cooling box 1 and are fixedly connected with the refrigerant liquid device 15.

[0063] In the specific embodiment of the present application, the refrigerant liquid device 15 is arranged to generate cold liquid. The spiral coil pipe 16 is arranged to convey the cold liquid. When the cold liquid flows in the spiral coil pipe 16, the temperature of the air in the cooling box 1 can be reduced.

[0064] Specifically, the air cooling mechanism is arranged on the cooling box 1 and the U-shaped support 2, and is used for cooling the color master batch. The air cooling mechanism comprises exhaust holes A24, fan blades 26, synchronous wheels 27, mounting shafts 28, a driving motor D35 and a synchronous toothed wheel 36. The two mounting shafts 28 are both rotationally connected to the bottom of the cooling box 1, and both rotationally penetrate through the cooling box 1 and extend to the inner side of the cooling box 1. The two fan blades 26 are both fixedly connected to the two mounting shafts 28. The two synchronous wheels 27 are both fixedly connected to the two mounting shafts 28. The synchronous toothed wheel 36 is in transmission connection with the two synchronous wheels 27. The driving motor D35 is fixedly connected to the U-shaped support 2, and the output end of the driving motor D35 is fixedly connected with the mounting shafts 28. The exhaust holes A24 are arranged on the top of the cooling box 1.

[0065] In the specific embodiment of the present application, the output end of the driving motor D35 drives the mounting shafts 28 to rotate, and the mounting shafts 28 drive the fan blades 26 to rotate. The fan blades 26 can generate wind when rotating. The wind generated by the fan blades 26 flows upward and contacts the spiral coil pipe 16. Since the spiral coil pipe 16 has cold liquid flowing inside, the wind contacting the spiral coil pipe 16 becomes cold wind. The cold wind penetrates through the sieve cylinder 34 and contacts the biodegradable color master batch, and flows upward and penetrates through the exhaust holes A24.

[0066] Specifically, the shaking part is arranged on the top of the cooling box 1. The shaking part comprises a U-shaped baffle 6, a shaking sieve 7, sliding sleeves 40 and guide rods 41. The U-shaped baffle 6 is fixedly connected to the top of the cooling box 1. The two guide rods 41 are both fixedly connected between the side walls of the U-shaped baffle 6. The two sliding sleeves 40 are both slidingly sleeved on the two guide rods 41. The shaking sieve 7 is fixedly connected to the top of the two sliding sleeves 40.

[0067] The driving part is arranged on the shaking part. The driving part comprises a driving motor B9, a horizontal plate A10, a rotating disc 11, a limiting sleeve 12, a push rod 13 and sliding rods 14. The two sliding rods 14 are both movably inserted into the U-shaped baffle 6, and both movably penetrate through the U-shaped baffle 6 and are fixedly connected with the shaking sieve 7. The limiting sleeve 12 is fixedly connected to the two sliding rods 14. The horizontal plate A10 is fixedly connected to the U-shaped baffle 6. The driving motor B9 is fixedly connected to the horizontal plate A10. The output end of the driving motor B9 rotationally penetrates through the horizontal plate A10 and extends to the outside of the horizontal plate A10. The rotating disc 11 is fixedly connected to the output end of the driving motor B9. The push rod 13 is fixedly connected to the top of the rotating disc 11, and is movably inserted into the limiting sleeve 12.

[0068] In the specific embodiment of the present application, one end of the shaking sieve 7 is provided with a through hole for discharging Figure 4As shown, the rotation of the rotating disc 11 driven by the output end of the driving motor B9 drives the push rod 13 to move in a circle, the push rod 13 moves the limiting sleeve 12 to move back and forth, the limiting sleeve 12 drives the slide rod 14 to move back and forth, the slide rod 14 drives the shaking screen 7 to move back and forth, the shaking screen 7 moves back and forth to flatten the biodegradable color master batch, the U-shaped baffle 6 is arranged to block the cold air passing through the exhaust hole A24, so that the cold air passes through the shaking screen 7 to contact the biodegradable color master batch, and the cold air passing through the exhaust hole A24 is only used for pre-cooling.

[0069] Specifically, the discharging component is arranged on the cooling box 1, the discharging component is connected with the screening cylinder 34, the discharging component comprises a storage hopper 8, a horizontal plate B18 and an L-shaped conveying pipe 20, the horizontal plate B18 is fixedly connected to the cooling box 1, the storage hopper 8 is fixedly connected to the horizontal plate B18, and the L-shaped conveying pipe 20 is fixedly connected to the storage hopper 8 and penetrates through the cooling box 1 and is fixedly connected with the screening cylinder 34.

[0070] In the specific embodiment of the present application, the horizontal plate B18 is arranged to connect the storage hopper 8, the storage hopper 8 is arranged to receive the biodegradable color master batch conveyed by the shaking screen 7, and the L-shaped conveying pipe 20 can convey the biodegradable color master batch in the storage hopper 8 into the screening cylinder 34.

[0071] Specifically, the quantity control component is arranged on the cooling box 1 and the discharging component, the quantity control component comprises a horizontal plate C21, a driving motor 22, a hollow rotating shaft B23, a partition plate 29, a discharging hole 30 and a special-shaped baffle 31, the partition plate 29 is fixedly connected to the circumferential inner wall of the storage hopper 8, the hollow rotating shaft B23 is rotatably connected to the partition plate 29, one end of the hollow rotating shaft B23 penetrates through the partition plate 29, the storage hopper 8 and the L-shaped conveying pipe 20 in sequence and extends to the outside of the L-shaped conveying pipe 20, the discharging hole 30 is provided with a plurality of discharging holes 30, the plurality of discharging holes 30 are arranged on the partition plate 29 and are uniformly distributed, the special-shaped baffle 31 is fixedly connected to the hollow rotating shaft B23 and cooperates with the plurality of discharging holes 30, the horizontal plate C21 is fixedly connected to the cooling box 1, the driving motor 22 is fixedly connected to the horizontal plate C21, and the output end of the driving motor 22 penetrates through the horizontal plate C21 and is fixedly connected with the hollow rotating shaft B23.

[0072] In the specific embodiment of the present application, the hollow rotating shaft B23 is driven to rotate by the output end of the driving motor 22, the special-shaped baffle 31 is driven to rotate by the rotation of the hollow rotating shaft B23, the discharging hole 30 can be opened by the rotation of the special-shaped baffle 31, and the discharging hole 30 is repeatedly closed and opened by the continuous rotation of the special-shaped baffle 31, so as to control the amount of biodegradable color master batch passing through the discharging hole 30.

[0073] Specific, the air extraction mechanism is arranged on the hollow shaft A4 and the control component, the air extraction mechanism includes air extraction pump 17, air pipe A19, air pipe 32, exhaust hole B33 and air pipe B37, air extraction pump 17 is fixedly connected to the cooling box 1, one end of air pipe A19 is fixedly connected with air extraction pump 17, and the other end of air pipe A19 is rotatably penetrated through the hollow shaft A4 and extends to the inside of the hollow shaft A4, the exhaust hole B33 is arranged on the hollow shaft A4, and the exhaust hole B33 is arranged in the sieve cylinder 34, one end of the air pipe B37 is fixedly connected to the air extraction pump 17, and the other end of the air pipe B37 is rotatably connected to the hollow shaft B23 and penetrates the storage hopper 8, the air pipe 32 is provided with a plurality of air pipes 32, the plurality of air pipes 32 are fixedly connected to the hollow shaft B23, and the plurality of air pipes 32 are uniformly distributed.

[0074] In the specific embodiment of the application, the exhaust hole B33 is arranged, so that the air extraction pump 17 can extract the cold air inside the cooling box 1, and the speed of the cold air entering the sieve cylinder 34 can be increased while the cold air is extracted, and the contact between the cold air and the biodegradable color master batch inside the sieve cylinder 34 is accelerated, and the cold air enters the air pipe 32 through the air pipe A19, the air pipe B37 and the hollow shaft B23, and is sprayed out through the air pipe 32, so that the biodegradable color master batch inside the storage hopper 8 is cooled and cooled, the hollow shaft B23 drives the air pipe 32 to rotate, and the air pipe 32 rotates to stir the biodegradable color master batch, and the cold air is sprayed out, so that the biodegradable color master batch is prevented from accumulating in the storage hopper 8.

[0075] Embodiment 2:

[0076] A kind of biodegradable color master batch, including the following ingredients according to weight parts:

[0077] Biodegradable polyester 30 parts, pigment 10 parts, filler 10 parts, compatibility agent 0.5 parts, lubricant 5 parts, antioxidant 0.1 part;

[0078] The biodegradable polyester is one or a plurality of mixtures of polylactic acid, polyhydroxyalkanoate, polybutylene succinate and polycaprolactone;

[0079] The pigment is titanium white or iron oxide.

[0080] Embodiment 3:

[0081] A kind of biodegradable color master batch, including the following ingredients according to weight parts:

[0082] Biodegradable polyester 50 parts, pigment 25 parts, filler 20 parts, compatibility agent 2 parts, lubricant 15 parts, antioxidant 0.4 part;

[0083] Embodiment 4:

[0084] A kind of biodegradable color master batch, comprising the following ingredients by weight parts:

[0085] Biodegradable polyester 80 parts, pigment 40 parts, filler 30 parts, compatibility agent 3 parts, lubricant 20 parts, antioxidant 0.6 parts;

[0086] Based on examples 2, 3 and 4: by increasing the proportion of biodegradable polyester, the dispersion can be improved, but the color intensity will be reduced, and low proportion can enhance the color concentration, but may cause agglomeration;When the proportion of pigment is greater than 30 parts, the hiding power and weather resistance are enhanced, but excessive amount will cause brittleness;When the proportion of functional filler is greater than 20 parts, the rigidity of the product can be improved, but the degradation rate will be slowed down, low proportion of filler is suitable for high flexibility products to avoid affecting the bending performance;Low proportion of compatibility agent will cause weak interface bonding, and high proportion may introduce impurities and degradation byproducts.

[0087] The working principle of the biodegradable color master batch and the air cooling device of the production line provided by the application is as follows:

[0088] The output end of the driving motor A5 drives the gear B39 to rotate, the gear B39 drives the gear A38 to rotate, the gear A38 drives the hollow rotating shaft A4 to rotate, and the hollow rotating shaft A4 drives the spiral conveyor 25 to rotate;

[0089] The refrigerant container 15 can generate cold liquid, so that the cold liquid flows in the spiral coil 16;

[0090] The output end of the driving motor D35 drives the mounting shaft 28 to rotate, the mounting shaft 28 drives the fan blade 26 to rotate, the mounting shaft 28 drives the synchronous wheel 27 to rotate, the synchronous wheel 27 drives the synchronous toothed wheel 36 to rotate, the synchronous toothed wheel 36 drives the two synchronous wheels 27 to rotate at the same time, and the rotation of the fan blade 26 can generate wind, and the generated wind can become cold wind after contacting the spiral coil 16;

[0091] The output end of the driving motor B9 drives the rotating disc 11 to rotate, the rotating disc 11 drives the push rod 13 to move in a circular motion, the push rod 13 moves to push the limiting sleeve 12 to move back and forth, the limiting sleeve 12 moves back and forth to drive the two slide rods 14 to move back and forth, and the slide rods 14 move back and forth to drive the shaking screen 7 to move back and forth;

[0092] The output end of the driving motor 22 drives the hollow rotating shaft B23 to rotate, the hollow rotating shaft B23 drives the special-shaped baffle 31 to rotate, the special-shaped baffle 31 rotates to repeatedly open and close the discharging hole 30, and the biodegradable color master batch can pass through the discharging hole 30 into the sieve cylinder 34, and the hollow rotating shaft B23 drives the air jet pipe 32 to rotate;

[0093] The air suction pump 17 is started, and the air suction pump 17 can suck the cold air in the cooling box 1 through the air pipe A 19, the cold air can enter the hollow rotating shaft A 4 through the air outlet B 33, and the cold air sucked by the air suction pump 17 can be transported into the hollow rotating shaft B 23 through the air pipe B 37, and then the cold air is sprayed out through the air jet pipe 32.

[0094] Finally, it should be noted that: the above is only the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application are described in detail, for those skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement of the technical solutions described in the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A biodegradable color master batch, comprising the following ingredients in parts by weight: 30-80 parts of biodegradable polyester, 10-40 parts of pigment, 10-30 parts of filler, 0.5-3 parts of compatibilizer, 5-20 parts of lubricant, and 0.1-0.6 parts of antioxidant; the biodegradable polyester is one or a mixture of more than one of polylactic acid, polyhydroxyalkanoate, polybutylene succinate, and polycaprolactone; and the pigment is titanium dioxide or iron oxide. 2.A biodegradable color master batch production line air cooling device for cooling the biodegradable color master batch of claim 1, comprising: a cooling box (1); and a U-shaped support (2) fixedly connected to the bottom of the cooling box (1); and characterized in that further comprising: a cooling mechanism arranged on the cooling box (1) and used for cooling the color master batch; an air cooling mechanism arranged on the cooling box (1) and the U-shaped support (2) and used for cooling the color master batch; a shaking mechanism arranged on the cooling box (1) and used for shaking and then flattening the color master batch; and a conveying mechanism arranged on the cooling box (1) and the cooling mechanism and used for conveying the color master batch and controlling the conveying amount of the color master batch. The cooling mechanism comprises: a spiral conveying component arranged on the cooling box (1); and a refrigeration component arranged on the cooling box (1). The spiral conveying component comprises a discharge pipe (3), a hollow rotating shaft A (4), a driving motor A (5), a spiral conveyor (25), a screening cylinder (34), a gear A (38), and a gear B (39); the spiral conveyor (25) is fixedly connected between the side walls of the cooling box (1); the hollow rotating shaft A (4) is rotatably connected between the side walls of the spiral conveyor (25), and both ends of the hollow rotating shaft A (4) rotatably penetrate the spiral conveyor (25) and the cooling box (1) and extend to the outside of the cooling box (1); the spiral conveyor (25) is fixedly connected to the hollow rotating shaft A (4), and the spiral conveyor (25) is rotatably arranged in the spiral conveyor (25); the driving motor A (5) is fixedly connected to the cooling box (1), and the output end of the driving motor A (5) rotatably penetrates the cooling box (1) and extends to the inside of the cooling box (1); the gear A (38) is fixedly connected to the output end of the driving motor A (5); the gear A (38) is fixedly connected to the hollow rotating shaft A (4), and the gear A (38) and the gear B (39) are in meshing engagement with each other; and the discharge pipe (3) is fixedly connected to one end of the screening cylinder (34), and the screening cylinder (34) penetrates the cooling box (1) and extends to the outside of the cooling box (1). The refrigeration component comprises a refrigerant container (15) and a spiral coil pipe (16); the refrigerant container (15) is fixedly connected to one side end of the cooling box (1); and the spiral coil pipe (16) is sleeved on the screening cylinder (34), and both ends of the spiral coil pipe (16) penetrate the cooling box (1) and are fixedly connected to the refrigerant container (15). ​ ​ ​ ​ ​ ​ ​ 3. The air cooling device for a biodegradable color master batch production line according to claim 2, characterized in that, ​ ​ ​ 4. The air cooling device for a biodegradable color master batch production line according to claim 3, characterized in that: ​ 5. The air cooling device for a biodegradable color master batch production line according to claim 4, characterized in that: ​ 6. The air cooling device for a biodegradable color master batch production line according to claim 5, characterized in that, The air cooling mechanism comprises air outlet holes A (24), fan blades (26), synchronous wheels (27), mounting shafts (28), a driving motor D (35) and synchronous toothed wheels (36), the mounting shafts (28) are provided with two, the two mounting shafts (28) are both rotationally connected to the bottom of the cooling box (1), and the two mounting shafts (28) are both rotationally penetrated through the cooling box (1) and extend to the inner side of the cooling box (1), the fan blades (26) are provided with two, each of the fan blades (26) is fixedly connected to each mounting shaft (28), the synchronous wheels (27) are provided with two, each of the synchronous wheels (27) is fixedly connected to each mounting shaft (28), the synchronous toothed wheels (36) are drivingly connected to the two synchronous wheels (27), the driving motor D (35) is fixedly connected to the U-shaped support (2), and the output end of the driving motor D (35) is fixedly connected with the mounting shaft (28), and the air outlet holes A (24) are formed in the top of the cooling box (1).

7. The air cooling device for a biodegradable color master batch production line according to claim 6, characterized in that: The shaking mechanism comprises: A shaking component is arranged on the top of the cooling box (1); A driving component is arranged on the shaking component; The shaking component comprises a U-shaped baffle (6), a shaking screen (7), sliding sleeves (40) and guide rods (41), the U-shaped baffle (6) is fixedly connected to the top of the cooling box (1), the guide rods (41) are provided with two, the two guide rods (41) are both fixedly connected between the side walls of the U-shaped baffle (6), the sliding sleeves (40) are provided with two, each of the sliding sleeves (40) is slidingly sleeved on each guide rod (41), and the shaking screen (7) is fixedly connected to the top of the two sliding sleeves (40); The driving component comprises a driving motor B (9), a horizontal plate A (10), a rotating disc (11), a limiting sleeve (12), a push rod (13) and sliding rods (14), the sliding rods (14) are provided with two, the two sliding rods (14) are both movably inserted into the U-shaped baffle (6) and movably penetrate through the U-shaped baffle (6) and are fixedly connected with the shaking screen (7), the limiting sleeve (12) is fixedly connected to the two sliding rods (14), the horizontal plate A (10) is fixedly connected to the U-shaped baffle (6), the driving motor B (9) is fixedly connected to the horizontal plate A (10), the output end of the driving motor B (9) rotationally penetrates through the horizontal plate A (10) and extends to the outside of the horizontal plate A (10), the rotating disc (11) is fixedly connected to the output end of the driving motor B (9), the push rod (13) is fixedly connected to the top of the rotating disc (11) and is movably inserted into the limiting sleeve (12).

8. The air cooling device for a biodegradable color master batch production line according to claim 7, characterized in that, The conveying mechanism comprises: A blanking component is arranged on the cooling box (1) and connected with the screening cylinder (34); A quantity control component is arranged on the cooling box (1) and the blanking component; An air extraction mechanism is arranged on the hollow rotating shaft A (4) and the quantity control component; The blanking component comprises a storage hopper (8), a horizontal plate B (18) and an L-shaped feeding pipe (20), the horizontal plate B (18) is fixedly connected to the cooling box (1), the storage hopper (8) is fixedly connected to the horizontal plate B (18), the L-shaped feeding pipe (20) is fixedly connected to the storage hopper (8), and the L-shaped feeding pipe (20) penetrates through the cooling box (1) and is fixedly connected to the sieve cylinder (34).

9. The air cooling device for a biodegradable color master batch production line according to claim 8, characterized in that: The quantity control component comprises a horizontal plate C (21), a driving motor (22), a hollow rotating shaft B (23), a partition plate (29), a blanking hole (30) and a special-shaped baffle (31), the partition plate (29) is fixedly connected to the circumferential inner wall of the storage hopper (8), the hollow rotating shaft B (23) is rotatably connected to the partition plate (29), one end of the hollow rotating shaft B (23) penetrates through the partition plate (29), the storage hopper (8) and the L-shaped feeding pipe (20) in sequence and extends to the outside of the L-shaped feeding pipe (20), the blanking hole (30) is provided with a plurality of blanking holes (30), the plurality of blanking holes (30) are all arranged on the partition plate (29) and are uniformly distributed, the special-shaped baffle (31) is fixedly connected to the hollow rotating shaft B (23), and the special-shaped baffle (31) cooperates with the plurality of blanking holes (30), the horizontal plate C (21) is fixedly connected to the cooling box (1), the driving motor (22) is fixedly connected to the horizontal plate C (21), and the output end of the driving motor (22) penetrates through the horizontal plate C (21) and is fixedly connected to the hollow rotating shaft B (23).

10. The air cooling device for a biodegradable color master batch production line according to claim 9, characterized in that: The air extraction mechanism comprises an air extraction pump (17), a gas conveying pipe A (19), a gas jet pipe (32), an exhaust hole B (33) and a gas conveying pipe B (37), the air extraction pump (17) is fixedly connected to the cooling box (1), one end of the gas conveying pipe A (19) is fixedly connected to the air extraction pump (17), the other end of the gas conveying pipe A (19) penetrates through the hollow rotating shaft A (4) and extends to the inside of the hollow rotating shaft A (4), the exhaust hole B (33) is arranged on the hollow rotating shaft A (4) and is arranged in the sieve cylinder (34), one end of the gas conveying pipe B (37) is fixedly connected to the air extraction pump (17), the other end of the gas conveying pipe B (37) penetrates through the storage hopper (8) and is rotatably connected to the hollow rotating shaft B (23), the gas jet pipe (32) is provided with a plurality of gas jet pipes (32), the plurality of gas jet pipes (32) are all fixedly connected to the hollow rotating shaft B (23) and are uniformly distributed.

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