Efficient plastic raw material mixing and stirring equipment

Abstract

The utility model discloses efficient plastic raw material mixing and stirring equipment, which relates to the technical field of plastic production and comprises a bottom plate, a stirring mechanism arranged on one side of the top end of the bottom plate, three supporting legs arranged in the middle of the top end of the bottom plate, a stirring barrel connected to the top ends of the three supporting legs, and a rotating ring rotatably connected to the top end of the stirring barrel. A feeding box is arranged on one side of the top end of the rotating ring, a first guide plate is connected to the inner wall of the bottom end of the stirring barrel, a discharging pipe is connected to the middle of the bottom end of the stirring barrel, and a first switch valve is arranged in the middle of the discharging pipe; the flame retardant stirring device has the beneficial effects that through the matching of the rotating ring and the stirring barrel, additives such as a flame retardant are added into the feeding box, and the feeding box is rotated under the rotating action of the rotating ring, so that the flame retardant is uniformly scattered into the stirring barrel in the rotating process, and materials such as the flame retardant are prevented from being intensively accumulated; additives such as a flame retardant and the like can be uniformly mixed with plastic raw materials, and the stirring efficiency is improved.

Description

Technical Field

[0001] The utility model relates to mixing and stirring equipment, in particular to high-efficiency plastic raw material mixing and stirring equipment, belonging to the technical field of plastic production. Background Art

[0002] Plastics are widely used in daily life. They refer to plastic (flexible) materials with high molecular weight synthetic resin as the main component and appropriate additives such as plasticizers, stabilizers, antioxidants, flame retardants, colorants, etc., which are processed and formed, or rigid materials formed by curing and cross-linking. Before melting, stirring equipment is required to evenly mix the various materials and additives to ensure the molding effect of the plastic.

[0003] Among them, the "plastic raw material mixing equipment for uniformly mixing materials" disclosed in the application number "201810831903.2" is also an increasingly mature technology, including a stirring chamber, a stirring shaft arranged in the stirring chamber, a stirring paddle connected to the stirring shaft, a driving member and a jet component for driving the stirring component to rotate; a bottom stirring assembly matched with the stirring shaft is provided at the bottom of the stirring chamber, and when the stirring shaft rotates, the bottom stirring assembly can be driven to rotate to stir and mix the materials at the bottom of the stirring chamber. In the present invention, a bottom stirring assembly is provided at the bottom of the stirring chamber, and the materials at the bottom of the stirring chamber can be mixed and stirred by the bottom stirring assembly, and the materials deposited at the bottom of the stirring chamber are scattered and stirred, so as to achieve uniform mixing of the materials and improve the mixing uniformity of the plastic raw materials. After further retrieval, the "a plastic raw material mixing device" disclosed in the application number "202022039344.7" includes a bottom plate, a support plate 1 is provided on one side of the top of the bottom plate, a support plate 2 is provided on the other side of the top of the bottom plate, a motor protection frame is provided between the support plate 1 and the support plate 2, a motor slot is provided inside the protection frame, a motor is provided inside the motor slot, a rotating shaft is provided at the top of the motor, a stirring barrel is provided at the top of the rotating shaft, a stirring rod is provided inside the stirring barrel, a stirring sheet is provided around the surface of the stirring rod, and the stirring rod passes through the bottom end of the stirring barrel and is connected to the rotating shaft. Beneficial effect: A stirring rod is arranged inside the stirring box, and a spiral blade is arranged on the surface of the stirring rod to fully stir the plastic raw materials by the spiral blade, thereby preventing the quality of the plastic from being affected by insufficient stirring of the raw materials.

[0004] However, the above method still has the following defects in actual use: flame retardants and the like are directly introduced into the plastic raw materials during feeding, and the flame retardants and the like are easily accumulated, which is not conducive to rapid and uniform mixing. Therefore, the utility model provides a high-efficiency plastic raw material mixing and stirring device. Utility Model Content

[0005] The utility model aims to provide an efficient plastic raw material mixing and stirring device to solve the problem in the above background technology that directly pouring raw materials easily causes accumulation and is not conducive to rapid and uniform mixing.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: high-efficiency plastic raw material mixing and stirring equipment, including a base plate, a stirring mechanism is provided on one side of the top of the base plate, three supporting legs are provided in the middle of the top of the base plate, the top of the three supporting legs are connected to a stirring barrel, the top of the stirring barrel is rotatably connected to a rotating ring, a feeding box is provided on one side of the top of the rotating ring, the inner wall of the bottom end of the stirring barrel is connected to a first material guide plate, the middle of the bottom end of the stirring barrel is connected to a discharge pipe, and the middle of the discharge pipe is provided with a first switch valve.

[0007] As a preferred technical solution of the utility model, the inner wall of the bottom end of the feeding box is connected to a second material guide plate, one side of the bottom end of the feeding box is connected to a feeding pipe, and a second switch valve is provided in the middle of the feeding pipe.

[0008] As an optimal technical solution of the utility model, a limiting ring is connected to the inner side of the bottom end of the rotating ring, a rotating groove is opened at the top of the mixing barrel, the limiting ring is rotatably connected to the inside of the rotating groove, and a ball is rollingly connected to the bottom end of the limiting ring.

[0009] As a preferred technical solution of the present invention, the top of the mixing barrel is rotatably connected to a connecting ring, the top of the connecting ring is connected to the bottom of the rotating ring, the outer wall of the connecting ring is provided with a transmission gear group, the top of one side of the mixing barrel is connected to a connecting plate, one side of the top of the connecting plate is rotatably connected to a rotating shaft through a bearing, the top of the rotating shaft is connected to a gear, and the gear is meshed with the transmission gear group.

[0010] As a preferred technical solution of the utility model, the bottom end of the connecting plate is connected to a mounting frame, a first motor is arranged inside the mounting frame, and the bottom end of the rotating shaft passes through the bottom end of the connecting plate and is connected to the transmission shaft of the first motor.

[0011] As a preferred technical solution of the utility model, the stirring mechanism includes a support frame, which is arranged on one side of the top of the base plate, a connecting column is connected to one side of the inner wall of the top of the support frame, a connecting frame is provided at the bottom end of the connecting column, a stirring shaft is rotatably connected to the middle part of the bottom end of the connecting frame through a bearing, and a spiral blade is connected to the outer wall of the stirring shaft.

[0012] As a preferred technical solution of the utility model, a linkage plate is connected to the top of the stirring shaft, and a stirring plate is connected to one side of the bottom end of the linkage plate.

[0013] As a preferred technical solution of the utility model, a second motor is provided inside the connecting frame, and the top end of the stirring shaft passes through the bottom end of the connecting frame and is connected to the transmission shaft of the second motor.

[0014] Compared with the related art, the high-efficiency plastic raw material mixing and stirring equipment provided by the utility model has the following beneficial effects:

[0015] Flame retardants and other additives are added into the feeding box through the cooperation of the rotating ring and the mixing barrel. The feeding box rotates under the rotation of the rotating ring, so that the flame retardant is evenly sprinkled into the mixing barrel during the rotation, which prevents the flame retardant and other materials from accumulating. Flame retardants and other additives can be evenly mixed with plastic raw materials, thereby improving the mixing efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the structure of the utility model;

[0017] Figure 2 It is a schematic diagram of the cross-sectional structure of the utility model;

[0018] Figure 3 This is a schematic diagram of the explosion structure of the stirring mechanism of the utility model;

[0019] Figure 4 This is a schematic diagram of the explosion structure of the mixing barrel of the utility model;

[0020] Figure 5 For this utility model Figure 4 A is an enlarged structural diagram of FIG.

[0021] In the figure: 1, bottom plate; 2, mixing barrel; 3, mixing mechanism; 4, feeding box; 5, rotating ring; 6, supporting leg; 7, first guide plate; 8, first switch valve; 9, feeding pipe; 10, second guide plate; 11, feeding pipe; 12, second switch valve; 13, limiting ring; 14, rotating groove; 15, ball; 16, connecting ring; 17, transmission gear set; 18, connecting plate; 19, rotating shaft; 20, gear; 21, mounting frame; 22, first motor; 301, supporting frame; 302, connecting column; 303, connecting frame; 304, mixing shaft; 305, spiral blade; 306, linkage plate; 307, mixing plate; 308, second motor. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] Embodiment 1:

[0024] See also Figure 1-5 The utility model provides a high-efficiency plastic raw material mixing and stirring device, including a bottom plate 1, a stirring mechanism 3 is provided on one side of the top of the bottom plate 1, three supporting legs 6 are fixedly provided in the middle of the top of the bottom plate 1, a stirring barrel 2 is fixedly connected to the top of the three supporting legs 6, a rotating ring 5 is rotatably connected to the top of the stirring barrel 2, a feeding box 4 is fixedly provided on one side of the top of the rotating ring 5, the rotating ring 5 drives the feeding box 4 to rotate at the top of the stirring barrel 2, so that the additives are evenly sprinkled during the rotation process to prevent the concentrated accumulation of raw materials such as flame retardants, a first guide plate 7 is fixedly connected to the inner wall of the bottom end of the stirring barrel 2, a discharge pipe 9 is fixedly connected to the middle of the bottom end of the stirring barrel 2, a first switch valve 8 is fixedly provided in the middle of the discharge pipe 9, the first guide plate 7 guides the plastic raw material to the discharge pipe 9 to prevent the raw material from accumulating at the bottom of the stirring barrel 2;

[0025] A second material guide plate 10 is fixedly connected to the inner wall of the bottom end of the loading box 4, a loading pipe 11 is fixedly connected to one side of the bottom end of the loading box 4, and a second switch valve 12 is fixedly provided in the middle of the loading pipe 11. The second material guide plate 10 guides additives such as flame retardants to the loading pipe 11, and the second switch valve 12 is opened to allow additives such as flame retardants to be sprinkled from the loading pipe 11 into the mixing barrel 2;

[0026] A limit ring 13 is fixedly connected to the inner side of the bottom end of the rotating ring 5, and a rotating groove 14 is provided at the top of the mixing barrel 2. The limit ring 13 is rotatably connected inside the rotating groove 14. The rotating groove 14 limits the rotation position of the limit ring 13, and further limits the rotation position of the rotating ring 5. A ball 15 is rotatably connected to the bottom end of the limit ring 13. A plurality of balls 15 are provided and are equidistantly arranged at the bottom end of the limit ring 13, so that the rotating ring 5 and the limit ring 13 can rotate smoothly.

[0027] A connecting ring 16 is rotatably connected to the top of the mixing barrel 2, and the top of the connecting ring 16 is fixedly connected to the bottom end of the rotating ring 5. A transmission gear set 17 is fixedly provided on the outer wall of the connecting ring 16. A connecting plate 18 is fixedly connected to the top of one side of the mixing barrel 2. A rotating shaft 19 is rotatably connected to one side of the top of the connecting plate 18 through a bearing. A gear 20 is fixedly connected to the top of the rotating shaft 19. The gear 20 is meshed with the transmission gear set 17, and the rotating shaft 19 drives the gear 20 to rotate. Under the meshing cooperation between the gear 20 and the transmission gear set 17, the connecting ring 16 is rotated, and then the rotating ring 5 is rotated. A mounting frame 21 is fixedly connected to the bottom end of the connecting plate 18, and a first motor 22 is fixedly provided inside the mounting frame 21. The bottom end of the rotating shaft 19 passes through the bottom end of the connecting plate 18 and is fixedly connected to the transmission shaft of the first motor 22. The first motor 22 is started to provide power for the rotating shaft 19, so that the rotating shaft 19 drives the gear 20 to rotate.

[0028] Specifically, first start the first motor 22 to rotate the rotating shaft 19, drive the gear 20 to rotate, and under the meshing cooperation of the gear 20 and the transmission gear set 17, the connecting ring 16 is rotated, driving the rotating ring 5 to rotate, and then driving the loading box 4 to rotate, so that additives such as flame retardants are evenly sprinkled into the mixing barrel 2 during the rotation process, preventing the accumulation of additives and accelerating the mixing speed.

[0029] Embodiment 2:

[0030] The stirring mechanism 3 includes a support frame 301, which is fixedly arranged on one side of the top of the bottom plate 1, and a connecting column 302 is fixedly connected to one side of the inner wall of the top of the support frame 301, and a connecting frame 303 is fixedly arranged at the bottom of the connecting column 302. The middle part of the bottom end of the connecting frame 303 is rotatably connected to a stirring shaft 304 through a bearing, and a spiral blade 305 is fixedly connected to the outer wall of the stirring shaft 304. The stirring shaft 304 drives the spiral blade 305 to rotate, and stirs the plastic raw materials and additives at the bottom of the stirring barrel 2 to the top, so as to prevent the raw materials from accumulating at the bottom of the stirring barrel 2 and improve the stirring effect. A linkage plate 306 is fixedly connected to the top of the stirring shaft 304, and a plurality of linkage plates 306 are provided, which are equidistantly arranged at the top of the stirring shaft 304. A stirring plate 307 is fixedly connected to one side of the bottom end of the linkage plate 306, and the stirring shaft 304 drives the linkage plate 306 and the stirring plate 307 to rotate, so as to stir the sides of the stirring barrel 2, thereby fully stirring the raw materials.

[0031] A second motor 308 is fixedly arranged inside the connecting frame 303. The top end of the stirring shaft 304 passes through the bottom end of the connecting frame 303 and is fixedly connected to the transmission shaft of the second motor 308. The second motor 308 is started to provide power for the stirring shaft 304, so that the stirring shaft 304 drives the stirring plate 307 and the spiral blade 305 to rotate automatically.

[0032] Specifically, first start the second motor 308 to rotate the stirring shaft 304, drive the linkage plate 306 and the stirring plate 307 to rotate, and stir and mix the plastic raw materials and additives inside the stirring barrel 2. While stirring, the stirring shaft 304 drives the spiral blade 305 to rotate, and throws up the raw materials at the bottom of the stirring barrel 2 to prevent the raw materials from accumulating at the bottom of the stirring barrel 2, so that the raw materials can be evenly mixed.

[0033] When in use, first pour the plastic raw material into the mixing barrel 2, then add additives such as flame retardants into the loading box 4, then start the second motor 308 to rotate the mixing shaft 304, drive the linkage plate 306 and the mixing plate 307 to rotate, and stir the plastic raw material inside the mixing barrel 2. While stirring, the mixing shaft 304 drives the spiral blade 305 to rotate, and the raw material at the bottom of the mixing barrel 2 is thrown up to prevent the raw material from accumulating at the bottom of the mixing barrel 2, so that all the raw materials can be stirred;

[0034] Then, the first motor 22 is started to rotate the rotating shaft 19, which drives the gear 20 to rotate. Under the meshing cooperation between the gear 20 and the transmission gear set 17, the connecting ring 16 is rotated, which drives the rotating ring 5 to rotate, and then drives the feeding box 4 to rotate, so that the flame retardant and other additives are evenly sprinkled into the mixing barrel 2 during the rotation process to prevent the accumulation of additives, and the flame retardant and other additives are added while stirring to further speed up the mixing and stirring speed.

[0035] Although the 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 efficient plastic raw material mixing and stirring device, comprising a bottom plate (1), characterized in that: A stirring mechanism (3) is provided on one side of the top of the bottom plate (1), three supporting legs (6) are provided in the middle of the top of the bottom plate (1), the tops of the three supporting legs (6) are connected to a stirring barrel (2), the top of the stirring barrel (2) is rotatably connected to a rotating ring (5), a loading box (4) is provided on one side of the top of the rotating ring (5), the inner wall of the bottom end of the stirring barrel (2) is connected to a first material guide plate (7), the middle of the bottom end of the stirring barrel (2) is connected to a discharge pipe (9), and a first switch valve (8) is provided in the middle of the discharge pipe (9).

2. The high-efficiency plastic raw material mixing and stirring equipment according to claim 1 is characterized in that: The inner wall of the bottom end of the loading box (4) is connected to a second material guide plate (10), one side of the bottom end of the loading box (4) is connected to a loading pipe (11), and a second switch valve (12) is provided in the middle of the loading pipe (11).

3. The high-efficiency plastic raw material mixing and stirring equipment according to claim 1 is characterized in that: The inner side of the bottom end of the rotating ring (5) is connected to a limit ring (13), the top end of the mixing barrel (2) is provided with a rotating groove (14), the limit ring (13) is rotatably connected inside the rotating groove (14), and the bottom end of the limit ring (13) is rollingly connected to a ball (15).

4. The high-efficiency plastic raw material mixing and stirring equipment according to claim 1 is characterized in that: The top of the mixing barrel (2) is rotatably connected to a connecting ring (16), the top of the connecting ring (16) is connected to the bottom of the rotating ring (5), the outer wall of the connecting ring (16) is provided with a transmission gear set (17), the top of one side of the mixing barrel (2) is connected to a connecting plate (18), one side of the top of the connecting plate (18) is rotatably connected to a rotating shaft (19) through a bearing, the top of the rotating shaft (19) is connected to a gear (20), and the gear (20) is meshed with the transmission gear set (17).

5. The high-efficiency plastic raw material mixing and stirring equipment according to claim 4 is characterized in that: The bottom end of the connecting plate (18) is connected to a mounting frame (21), a first motor (22) is provided inside the mounting frame (21), and the bottom end of the rotating shaft (19) passes through the bottom end of the connecting plate (18) and is connected to a transmission shaft of the first motor (22).

6. The high-efficiency plastic raw material mixing and stirring equipment according to claim 1 is characterized in that: The stirring mechanism (3) comprises a support frame (301), wherein the support frame (301) is arranged on one side of the top end of the bottom plate (1), a connecting column (302) is connected to one side of the inner wall of the top end of the support frame (301), a connecting frame (303) is provided at the bottom end of the connecting column (302), a stirring shaft (304) is rotatably connected to the middle part of the bottom end of the connecting frame (303) via a bearing, and a spiral blade (305) is connected to the outer wall of the stirring shaft (304).

7. The high-efficiency plastic raw material mixing and stirring equipment according to claim 6 is characterized in that: The top of the stirring shaft (304) is connected to a linkage plate (306), and one side of the bottom end of the linkage plate (306) is connected to a stirring plate (307).

8. The high-efficiency plastic raw material mixing and stirring equipment according to claim 6 is characterized in that: A second motor (308) is disposed inside the connecting frame (303), and the top end of the stirring shaft (304) passes through the bottom end of the connecting frame (303) and is connected to the transmission shaft of the second motor (308).

Images