A degradable masterbatch mixing granulation device and method
By using rotating rods, mixing boxes and filter rings in the degraded masterbatch granulation device, the problem of poor mixing of plastic raw materials and bio-based materials is solved, better mixing effect and material forming are achieved, and pelletizing is improved quality.
Patent Information
- Application Number
- CN202411404493.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-10
- Publication Date
- 2024-12-31
- Estimated Expiration
- 2044-10-10
AI Technical Summary
During the degradation masterbatch granulation process, when the plastic raw materials are directly mixed with the bio-based materials, the particle size is fixed, resulting in poor mixing effect and affecting the quality of subsequent molding and granulation.
A mixed granulation device including a granulation cylinder, a mixing tank, a mixing box and a filter ring is designed. Through components such as rotary rod, a mixing box, gear and guide rail, the stirring and crushing of raw materials can be achieved, and the mixing effect will be increased. Vibration filtration of the filter ring ensures the material forming.
The mixing effect of the two raw materials is effectively improved, the dispersed particles are crushed, the mixing uniformity is enhanced, and the material is better formed through the filtration of the filter ring, improving the granulation quality.
Smart Images

Figure CN118906288B_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the field of mixing and granulating devices, in particular to a mixing and granulating device and method for degradation master batches. Background Art
[0002] Degradable masterbatch is a special type of plastic particle, which is made by adding bio-based materials or degradable additives to traditional plastic raw materials. These masterbatches can gradually decompose into small molecules that are harmless to the environment under certain conditions (such as natural light, oxygen, and microorganisms).
[0003] When granulating the degradable masterbatch, a molding machine is needed to extrude the raw materials to facilitate granulation. During extrusion, bio-based materials need to be added to the plastic raw materials and mixed. However, when the plastic raw materials and bio-based materials are directly mixed, the particle size of the raw materials is fixed, which makes the mixing effect of the two raw materials poor, which is not conducive to the subsequent molding and granulation. Summary of the invention
[0004] 1. Technical issues to be resolved
[0005] In view of the deficiencies in the prior art, the present invention provides a degradation masterbatch mixing and granulating device and method, which solves the problem that when two raw materials are mixed together, the particle size is fixed and the mixing effect is poor.
[0006] (II) Technical solution
[0007] To achieve the above objectives, the present invention is implemented through the following technical solutions: a degradable masterbatch mixing granulation device, comprising a granulation barrel, the inner side of the granulation barrel is rotatably connected to a conveying rod, the outer side of the conveying rod is fixedly connected to a spiral sheet, the left side of the granulation barrel is fixedly connected to a motor 1, the upper side of the granulation barrel is fixedly connected to a feed pipe, the upper end of the feed pipe is fixedly connected to a mixing tank, the upper side of the mixing tank is fixedly connected to a trench cover plate, the upper side of the cover plate is fixedly connected to a feeding pipe and a motor 2, a mixing unit is arranged on the inner side of the mixing tank, and a plurality of extrusion holes are opened on the right side of the granulation barrel;
[0008] The mixing unit includes a rotating rod, which is rotatably connected to the lower side of the cover plate, and a plurality of mixing boxes are fixedly connected to the outer side of the rotating rod, and a plurality of gear rings are fixedly connected to the inner side of the mixing tank. A filter ring is arranged on the inner side of the mixing tank, and a rotating shaft is rotatably connected to the inner side of the mixing box, and a gear member 2 is fixedly connected to the front end of the rotating shaft. The inner walls of the upper and lower sides of the mixing box are fixedly connected to two guide rails, and the inner sides of the two guide rails are slidably connected to guide blocks, and the front sides of the guide blocks on the upper and lower sides are fixedly connected to tooth plates, and the outer side of the tooth plates is fixedly connected to a connecting block 1, and the outer side of the connecting block 1 is rotatably connected to a connecting plate, and the outer side of the connecting plate is rotatably connected to a connecting block 2, and the outer side of the connecting block 2 is fixedly connected to a lifting block, and the outer sides of the lifting blocks on the upper and lower sides are fixedly connected to moving rods, and the outer ends of the moving rods are fixedly connected to through rods.
[0009] Preferably, the front side of the mixing box is rotatably connected with a control rod 2, the rear end of the control rod 2 passes through the inner side of the mixing box and is fixedly connected with a rotating plate, the rear side of the rotating plate is fixedly connected with a sliding rod 1, the front side of the upper tooth plate is fixedly connected with a mounting rod, the front end of the mounting rod is fixedly connected with a square frame, the square frame is slidably connected with the sliding rod 1, the front end of the control rod 2 is fixedly connected with a bevel gear 2, the front side of the mixing box is fixedly connected with two fixed blocks and a protective shell, the two fixed blocks are rotatably connected with a control rod 1, the outer side of the control rod 1 is fixedly connected with a bevel gear 1, and the outer end of the control rod 1 passes through the outer side of the fixed block and is fixedly connected with a gear part 1. It is convenient to control the upper and lower rods to move toward each other.
[0010] Preferably, the gear member 1 is meshedly connected with the gear ring, the bevel gear 1 is meshedly connected with the bevel gear 2, the moving rod is slidably connected with the mixing box, and the gear member 2 is meshedly connected with the upper and lower toothed plates.
[0011] Preferably, the inner side of the filter ring is fixedly connected with a fixing frame, the inner side of the mixing tank is fixedly connected with a mounting block and a T-shaped plate, a spring is fixedly connected between the mounting block and the filter ring, the front side of the T-shaped plate is rotatably connected with a control rod three, the front end of the control rod three is fixedly connected with a turntable, the front side of the turntable is fixedly connected with a slide bar two, the outer side of the T-shaped plate is a stabilizing plate, the front side of the stabilizing plate is rotatably connected with a control plate, the front side of the control plate is provided with a slide groove one and a slide groove two, the front side of the stabilizing plate is fixedly connected with a lifting track, the inner side of the lifting track is provided with an impact plate, the front side of the impact plate is fixedly connected with a slide bar three, the slide bar three is slidably connected with the slide groove two, and the slide bar two is slidably connected with the slide groove one. It is convenient to control the impact plate to move up and down repeatedly.
[0012] Preferably, the rear end of the control rod three passes through the rear side of the mixing tank and is fixedly connected to a bevel gear three, the rear side of the mixing tank is fixedly connected to a stabilizing block, the outer side of the stabilizing block is a control rod four, the lower end of the control rod four is fixedly connected to a bevel gear four, the outer side of the upper end of the control rod four and the outer side of the rotating rod are fixedly connected to pulleys, and a belt is arranged between the two pulleys.
[0013] Preferably, the connecting plate is arranged in an inclined structure.
[0014] Preferably, the impact plate is located below the fixing frame.
[0015] A method for using a degradation masterbatch mixing and granulating device according to any one of the above items comprises the following steps:
[0016] S1. Raw material placement: placing two raw materials into the inner side of the mixing tank;
[0017] S2, stirring and mixing: starting the motor 2, controlling the stirring box to stir the raw materials, and the piercing rod to crush the raw materials;
[0018] S3, raw material filtration: filtering the material in S2;
[0019] S4, extrusion molding: start the motor 1 to extrude the raw material.
[0020] (III) Beneficial effects
[0021] The present invention provides a degradable masterbatch mixing and granulation device and method, which has the following beneficial effects:
[0022] 1. The rotating rod and the mixing box are provided to facilitate the mixing of the two raw materials. The square frame, the sliding rod 1, the tooth plate, the rotating shaft, the gear part 2, the connecting plate, the lifting block, the moving rod, the penetration rod, the control rod 1, the gear part 1 and the gear ring can be used to conveniently control the penetration rods on the upper and lower sides to move toward each other, so as to facilitate the crushing and dispersion of the materials with large particles and increase the mixing effect.
[0023] 2. By setting the filter ring, the fixing frame, the impact plate, the lifting track, the control plate, the second slide bar, the third slide bar and the turntable, it is convenient to control the vibration of the filter ring by the impact plate, so as to facilitate the filtering and make the material better shaped and granulated. BRIEF DESCRIPTION OF THE DRAWINGS
[0024] Figure 1 It is the overall three-dimensional structure diagram of the present invention;
[0025] Figure 2 It is a cross-sectional three-dimensional structural diagram of the present invention;
[0026] Figure 3 It is a three-dimensional structural diagram of the mixing unit of the present invention;
[0027] Figure 4 It is a partial exploded view of the mixing box in the present invention;
[0028] Figure 5 It is a cross-sectional three-dimensional structural diagram of the mixing box in the present invention;
[0029] Figure 6 for Figure 5 The enlarged view of point A in the middle;
[0030] Figure 7 It is a side view and a sectional three-dimensional structure diagram of the mixing box in the present invention;
[0031] Figure 8 It is a three-dimensional structural diagram of the mixing tank;
[0032] Fig. 9 It is a partial three-dimensional structural diagram of the mixing unit in the present invention;
[0033] Fig.10 for Fig. 9 Enlarged view of point B in the middle.
[0034] Among them, 1. granulation cylinder; 2. extrusion hole; 3. motor 1; 4. feed pipe; 5. mixing tank; 6. cover plate; 7. feeding pipe; 8. motor 2; 9. mixing unit; 10. conveying rod; 11. spiral plate; 901. rotating rod; 902. gear ring; 903. mixing box; 904. filter ring; 905. fixing frame; 906. protective shell; 907. moving rod; 908. through rod; 909. fixing block; 910. control rod 1; 911. gear part 1; 912. bevel gear 1; 913. bevel gear 2; 914. rotating shaft; 915. gear part 2; 916. gear plate; 917. mounting rod; 918. square frame; 919. sliding Rod one; 920, rotating plate; 921, control rod two; 922, connecting block one; 923, connecting plate; 924, connecting block two; 925, lifting block; 926, guide rail; 927, guide block; 930, spring; 931, mounting block; 932, T-shaped plate; 933, control rod three; 934, turntable; 935, slide bar two; 936, stabilizing plate; 937, control plate; 938, slide slot one; 939, slide slot two; 940, slide bar three; 941, lifting track; 942, impact plate; 943, bevel gear three; 944, bevel gear four; 945, stabilizing block; 946, control rod four; 947, pulley; 948, belt. DETAILED DESCRIPTION
[0035] 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.
[0036] Embodiment 1:
[0037] like Figure 1 - Fig.10 As shown, a degradable masterbatch mixing granulation device comprises a granulation cylinder 1, the inner side of the granulation cylinder 1 is rotatably connected to a conveying rod 10, the outer side of the conveying rod 10 is fixedly connected to a spiral piece 11, the left side of the granulation cylinder 1 is fixedly connected to a motor 3, the upper side of the granulation cylinder 1 is fixedly connected to a feed pipe 4, the upper end of the feed pipe 4 is fixedly connected to a mixing tank 5, the upper side of the mixing tank 5 is fixedly connected to a groove cover plate 6, the upper side of the cover plate 6 is fixedly connected to a feeding pipe 7 and a motor 8, a mixing unit 9 is arranged on the inner side of the mixing tank 5, a plurality of extrusion holes 2 are opened on the right side of the granulation cylinder 1, when the degradable masterbatch is granulated, the motor 3 is started, the motor 3 drives the conveying rod 10 to rotate, and the conveying rod 10 drives the spiral piece 11 to rotate, so as to conveniently control the transportation of raw materials, and shape the raw materials through the extrusion holes 2, so as to facilitate granulation.
[0038] The mixing unit 9 includes a rotating rod 901, which is rotatably connected to the lower side of the cover plate 6, a plurality of mixing boxes 903 are fixedly connected to the outer side of the rotating rod 901, a plurality of gear rings 902 are fixedly connected to the inner side of the mixing tank 5, a filter ring 904 is arranged on the inner side of the mixing tank 5, a rotating shaft 914 is rotatably connected to the inner side of the mixing box 903, a gear part 2 915 is fixedly connected to the front end of the rotating shaft 914, two guide rails 926 are fixedly connected to the inner walls of the upper and lower sides of the mixing box 903, guide blocks 927 are slidably connected to the inner sides of the two guide rails 926, tooth plates 916 are fixedly connected to the front sides of the guide blocks 927 on the upper and lower sides, a connecting block 922 is fixedly connected to the outer side of the tooth plate 916, a connecting plate 923 is rotatably connected to the outer side of the connecting block 922, The outer side of the connecting plate 923 is rotatably connected to the connecting block 2 924, and the outer side of the connecting block 2 924 is fixedly connected to the lifting block 925. The outer sides of the lifting blocks 925 on the upper and lower sides are fixedly connected to the moving rod 907, and the outer ends of the moving rod 907 are fixedly connected to the through rod 908. The connecting plate 923 is set as an inclined structure. The front side of the mixing box 903 is rotatably connected to the control rod 2 921, and the rear end of the control rod 2 921 passes through the inner side of the mixing box 903 and is fixedly connected to the rotating plate 920. The rear side of the rotating plate 920 is fixedly connected to the sliding rod 1 919, and the front side of the upper tooth plate 916 is fixedly connected to the mounting rod 917. The front end of the mounting rod 917 is fixedly connected to the square frame 918, and the square frame 918 is slidably connected to the sliding rod 1 919. The front end of 921 is fixedly connected with bevel gear 2 913, the front side of mixing box 903 is fixedly connected with two fixed blocks 909 and protective shell 906, a control rod 1 910 is rotatably connected between the two fixed blocks 909, the outer side of control rod 1 910 is fixedly connected with bevel gear 1 912, the outer end of control rod 1 910 passes through the outer side of fixed block 909 and is fixedly connected with gear piece 1 911, gear piece 1 911 is meshed with gear ring 902, bevel gear 1 912 is meshed with bevel gear 2 913, moving rod 907 is slidably connected with mixing box 903, gear piece 2 915 is meshed with toothed plates 916 on the upper and lower sides, when in use, the staff first puts the raw materials into the inner side of mixing tank 5 through feeding pipe 7, and starts the motor 28, the motor 28 drives the rotating rod 901 to rotate, the rotating rod 901 drives the mixing box 903 to rotate, so that the mixing box 903 drives the two raw materials to mix together, and at the same time the mixing box 903 drives the fixed block 909 to rotate, the fixed block 909 drives the gear piece 1 911 on the control rod 1 910 to rotate, because the gear piece 1 911 is meshed and connected with the gear ring 902, the gear piece 1 911 drives the control rod 1 910 to rotate, the control rod 1 910 drives the bevel gear 1 912 to rotate, the bevel gear 1 912 drives the bevel gear 2 913 to rotate, the bevel gear 2 913 drives the control rod 2 921 to rotate, the control rod 2 921 drives the rotating plate 920 to rotate, the rotating plate 920 drives the slide rod 1 919 to rotate, and the slide rod 1 919 is limited by the square frame 918.The square frame 918 drives the tooth plate 916 on the mounting rod 917 to move left and right repeatedly, the tooth plate 916 drives the gear part 2 915 to rotate, the gear part 2 915 drives the lower tooth plate 916 to move in the opposite direction, the tooth plate 916 drives the connecting plate 923 to rotate when moving, the connecting plate 923 drives the lifting block 925 to move up and down repeatedly, the lifting block 925 drives the moving rod 907 to move, the moving rod 907 drives the penetration rod 908 to move, so that the penetration rod 908 can crush the large-particle material, which is convenient for increasing the mixing effect of the two materials and facilitating the subsequent granulation.
[0039] Embodiment 2:
[0040] like Figure 1 - Fig.10 As shown, a degradable masterbatch mixing granulation device comprises a granulation cylinder 1, the inner side of the granulation cylinder 1 is rotatably connected to a conveying rod 10, the outer side of the conveying rod 10 is fixedly connected to a spiral piece 11, the left side of the granulation cylinder 1 is fixedly connected to a motor 3, the upper side of the granulation cylinder 1 is fixedly connected to a feed pipe 4, the upper end of the feed pipe 4 is fixedly connected to a mixing tank 5, the upper side of the mixing tank 5 is fixedly connected to a groove cover plate 6, the upper side of the cover plate 6 is fixedly connected to a feeding pipe 7 and a motor 8, a mixing unit 9 is arranged on the inner side of the mixing tank 5, a plurality of extrusion holes 2 are opened on the right side of the granulation cylinder 1, when the degradable masterbatch is granulated, the motor 3 is started, the motor 3 drives the conveying rod 10 to rotate, and the conveying rod 10 drives the spiral piece 11 to rotate, so as to conveniently control the transportation of raw materials, and shape the raw materials through the extrusion holes 2, so as to facilitate granulation.
[0041] The mixing unit 9 includes a rotating rod 901, which is rotatably connected to the lower side of the cover plate 6, a plurality of mixing boxes 903 are fixedly connected to the outer side of the rotating rod 901, a plurality of gear rings 902 are fixedly connected to the inner side of the mixing tank 5, a filter ring 904 is arranged on the inner side of the mixing tank 5, a rotating shaft 914 is rotatably connected to the inner side of the mixing box 903, a gear part 2 915 is fixedly connected to the front end of the rotating shaft 914, two guide rails 926 are fixedly connected to the inner walls of the upper and lower sides of the mixing box 903, guide blocks 927 are slidably connected to the inner sides of the two guide rails 926, tooth plates 916 are fixedly connected to the front sides of the guide blocks 927 on the upper and lower sides, a connecting block 922 is fixedly connected to the outer side of the tooth plate 916, a connecting plate 923 is rotatably connected to the outer side of the connecting block 922, The outer side of the connecting plate 923 is rotatably connected to the connecting block 2 924, and the outer side of the connecting block 2 924 is fixedly connected to the lifting block 925. The outer sides of the lifting blocks 925 on the upper and lower sides are fixedly connected to the moving rod 907, and the outer ends of the moving rod 907 are fixedly connected to the through rod 908. The connecting plate 923 is set as an inclined structure. The front side of the mixing box 903 is rotatably connected to the control rod 2 921, and the rear end of the control rod 2 921 passes through the inner side of the mixing box 903 and is fixedly connected to the rotating plate 920. The rear side of the rotating plate 920 is fixedly connected to the sliding rod 1 919, and the front side of the upper tooth plate 916 is fixedly connected to the mounting rod 917. The front end of the mounting rod 917 is fixedly connected to the square frame 918, and the square frame 918 is slidably connected to the sliding rod 1 919. The front end of 921 is fixedly connected with bevel gear 2 913, the front side of mixing box 903 is fixedly connected with two fixed blocks 909 and protective shell 906, a control rod 1 910 is rotatably connected between the two fixed blocks 909, the outer side of control rod 1 910 is fixedly connected with bevel gear 1 912, the outer end of control rod 1 910 passes through the outer side of fixed block 909 and is fixedly connected with gear piece 1 911, gear piece 1 911 is meshed with gear ring 902, bevel gear 1 912 is meshed with bevel gear 2 913, moving rod 907 is slidably connected with mixing box 903, gear piece 2 915 is meshed with toothed plates 916 on the upper and lower sides, when in use, the staff first puts the raw materials into the inner side of mixing tank 5 through feeding pipe 7, and starts the motor 28, the motor 28 drives the rotating rod 901 to rotate, the rotating rod 901 drives the mixing box 903 to rotate, so that the mixing box 903 drives the two raw materials to mix together, and at the same time the mixing box 903 drives the fixed block 909 to rotate, the fixed block 909 drives the gear piece 1 911 on the control rod 1 910 to rotate, because the gear piece 1 911 is meshed and connected with the gear ring 902, the gear piece 1 911 drives the control rod 1 910 to rotate, the control rod 1 910 drives the bevel gear 1 912 to rotate, the bevel gear 1 912 drives the bevel gear 2 913 to rotate, the bevel gear 2 913 drives the control rod 2 921 to rotate, the control rod 2 921 drives the rotating plate 920 to rotate, the rotating plate 920 drives the slide rod 1 919 to rotate, and the slide rod 1 919 is limited by the square frame 918.The square frame 918 drives the tooth plate 916 on the mounting rod 917 to move left and right repeatedly, the tooth plate 916 drives the gear part 2 915 to rotate, the gear part 2 915 drives the lower tooth plate 916 to move in the opposite direction, the tooth plate 916 drives the connecting plate 923 to rotate when moving, the connecting plate 923 drives the lifting block 925 to move up and down repeatedly, the lifting block 925 drives the moving rod 907 to move, the moving rod 907 drives the penetration rod 908 to move, so that the penetration rod 908 can crush the large-particle material, which is convenient for increasing the mixing effect of the two materials and facilitating the subsequent granulation.
[0042] The inner side of the filter ring 904 is fixedly connected with a fixing frame 905, the inner side of the mixing tank 5 is fixedly connected with a mounting block 931 and a T-shaped plate 932, a spring 930 is fixedly connected between the mounting block 931 and the filter ring 904, the front side of the T-shaped plate 932 is rotatably connected with a control rod 3 933, the front end of the control rod 3 933 is fixedly connected with a turntable 934, the front side of the turntable 934 is fixedly connected with a slide rod 2 935, the outer side of the T-shaped plate 932 is fixedly connected with a control plate 937, and the front side of the control plate 937 is provided with a fixing plate 936. There are a slide groove 1 938 and a slide groove 2 939, the front side of the stabilizing plate 936 is fixedly connected with a lifting track 941, the inner side of the lifting track 941 is provided with a striking plate 942, the front side of the striking plate 942 is fixedly connected with a sliding rod 3 940, the sliding rod 3 940 is slidably connected with the slide groove 2 939, the sliding rod 2 935 is slidably connected with the slide groove 1 938, the striking plate 942 is located below the fixing frame 905, the rear end of the control rod 3 933 passes through the rear side of the mixing tank 5 and is fixedly connected with a bevel gear 3 943, and the rear side of the mixing tank 5 is fixedly connected with a stabilizing block 945 The outer side of the stabilizing block 945 is controlled by a fourth control rod 946, the lower end of which is fixedly connected to a fourth bevel gear 944, the outer side of the upper end of the fourth control rod 946 and the outer side of the rotating rod 901 are fixedly connected to a pulley 947, a belt 948 is arranged between the two pulleys 947, when the materials are mixed, the rotating rod 901 drives the pulley 947 to rotate, under the action of the belt 948, the rotating rod 901 drives the fourth control rod 946 to rotate, the fourth control rod 946 drives the fourth bevel gear 944 to rotate, and the fourth bevel gear 944 drives the third bevel gear 943 to rotate , bevel gear three 943 drives control rod three 933 to rotate, control rod three 933 drives turntable 934 to rotate, turntable 934 drives slide bar two 935 to rotate, slide bar two 935 slides in slide groove one 938, so that slide bar two 935 drives control plate 937 to swing repeatedly, control plate 937 drives impact plate 942 on slide bar three 940 to hit filter ring 904 up and down repeatedly, and then cooperates with spring 930 to make filter ring 904 vibrate, so that filter ring 904 can filter the material, so that the raw material particles entering granulation cylinder 1 are small, which is convenient for subsequent melting and molding.
[0043] A method for using a degradation masterbatch mixing and granulating device according to any one of the above items comprises the following steps:
[0044] S1, raw material placement: two raw materials are placed inside the mixing tank 5;
[0045] S2, stirring and mixing: start the motor 2 8, control the stirring box 903 to stir the raw materials, and the rod 908 to crush the raw materials, and the crushed raw materials have a good mixing effect;
[0046] S3, raw material filtration: filter the materials in S2 to facilitate subsequent melting and mixing.
[0047] S4, extrusion molding: start motor 3 to extrude the raw materials.
[0048] 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. A degradable masterbatch mixing and granulating device, comprising a granulating cylinder (1), characterized in that: The inner side of the granulation cylinder (1) is rotatably connected to a conveying rod (10), the outer side of the conveying rod (10) is fixedly connected to a spiral sheet (11), the left side of the granulation cylinder (1) is fixedly connected to a motor 1 (3), the upper side of the granulation cylinder (1) is fixedly connected to a feed pipe (4), the upper end of the feed pipe (4) is fixedly connected to a mixing tank (5), the upper side of the mixing tank (5) is fixedly connected to a cover plate (6), the upper side of the cover plate (6) is fixedly connected to a feeding pipe (7) and a motor 2 (8), the inner side of the mixing tank (5) is provided with a mixing unit (9), and the right side of the granulation cylinder (1) is provided with a plurality of extrusion holes (2); The mixing unit (9) comprises a rotating rod (901), the rotating rod (901) being rotatably connected to the lower side of the cover plate (6), a plurality of mixing boxes (903) being fixedly connected to the outer side of the rotating rod (901), a plurality of gear rings (902) being fixedly connected to the inner side of the mixing tank (5), a filter ring (904) being arranged on the inner side of the mixing tank (5), a rotating shaft (914) being rotatably connected to the inner side of the mixing box (903), a gear member 2 (915) being fixedly connected to the front end of the rotating shaft (914), and two guide rails (926) being fixedly connected to the inner walls on both upper and lower sides of the mixing box (903), the two guide rails (926) being ) are slidably connected to guide blocks (927) on the inner side, the front sides of the guide blocks (927) on the upper and lower sides are fixedly connected to tooth plates (916), the outer sides of the tooth plates (916) are fixedly connected to connecting blocks 1 (922), the outer side of the connecting block 1 (922) is rotatably connected to a connecting plate (923), the outer side of the connecting plate (923) is rotatably connected to connecting block 2 (924), the outer side of the connecting block 2 (924) is fixedly connected to a lifting block (925), the outer sides of the lifting blocks (925) on the upper and lower sides are fixedly connected to moving rods (907), and the outer ends of the moving rods (907) are fixedly connected to through rods (908); The front side of the mixing box (903) is rotatably connected to a control rod 2 (921), the rear end of the control rod 2 (921) passes through the inner side of the mixing box (903) and is fixedly connected to a rotating plate (920), the rear side of the rotating plate (920) is fixedly connected to a sliding rod 1 (919), the front side of the upper tooth plate (916) is fixedly connected to a mounting rod (917), the front end of the mounting rod (917) is fixedly connected to a square frame (918), and the square frame (918) slides with the sliding rod 1 (919) The front end of the control rod 2 (921) is fixedly connected to the bevel gear 2 (913), the front side of the mixing box (903) is fixedly connected to two fixed blocks (909) and the protective shell (906), the two fixed blocks (909) are rotatably connected to the control rod 1 (910), the outer side of the control rod 1 (910) is fixedly connected to the bevel gear 1 (912), and the outer end of the control rod 1 (910) passes through the outer side of the fixed block (909) and is fixedly connected to the gear member 1 (911); The gear member 1 (911) is meshedly connected with the gear ring (902), the bevel gear 1 (912) is meshedly connected with the bevel gear 2 (913), the moving rod (907) is slidably connected with the mixing box (903), and the gear member 2 (915) is meshedly connected with the upper and lower toothed plates (916); The inner side of the filter ring (904) is fixedly connected to a fixing frame (905); the inner side of the mixing tank (5) is fixedly connected to a mounting block (931) and a T-shaped plate (932); a spring (930) is fixedly connected between the mounting block (931) and the filter ring (904); a control rod three (933) is rotatably connected to the front side of the T-shaped plate (932); a rotating disk (934) is fixedly connected to the front side of the control rod three (933); a sliding rod two (935) is fixedly connected to the front side of the rotating disk (934); and a stabilizing plate (931) is disposed on the outer side of the T-shaped plate (932). 6) The front side of the stabilizing plate (936) is rotatably connected to a control plate (937), the front side of the control plate (937) is provided with a slide groove 1 (938) and a slide groove 2 (939), the front side of the stabilizing plate (936) is fixedly connected to a lifting track (941), the inner side of the lifting track (941) is provided with an impact plate (942), the front side of the impact plate (942) is fixedly connected to a slide bar 3 (940), the slide bar 3 (940) is slidably connected to the slide groove 2 (939), and the slide bar 2 (935) is slidably connected to the slide groove 1 (938); The rear end of the control rod three (933) passes through the rear side of the mixing tank (5) and is fixedly connected to the bevel gear three (943); the rear side of the mixing tank (5) is fixedly connected to a stabilizing block (945); the outer side of the stabilizing block (945) is connected to the control rod four (946); the lower end of the control rod four (946) is fixedly connected to the bevel gear four (944); the outer side of the upper end of the control rod four (946) and the outer side of the rotating rod (901) are fixedly connected to a pulley (947); a belt (948) is provided between the two pulleys (947).
2. A degradable masterbatch mixing and granulating device according to claim 1, characterized in that: The connecting plate (923) is arranged in an inclined structure.
3. A degradable masterbatch mixing and granulating device according to claim 1, characterized in that: The impact plate (942) is located below the fixing frame (905).
4. The method for using the degradation masterbatch mixing and granulating device according to any one of claims 1 to 3, characterized in that: The following steps are involved: S1, placing raw materials: placing two raw materials into the inner side of the mixing tank (5); S2, stirring and mixing: starting the second motor (8), controlling the stirring box (903) to stir the raw materials, and the penetration rod (908) to crush the raw materials; S3, raw material filtration: filtering the material in S2; S4, extrusion molding: start the motor 1 (3) to extrude the raw material.